Commit | Line | Data |
---|---|---|
a0d0e21e | 1 | /* perl.h |
a687059c | 2 | * |
1129b882 | 3 | * Copyright (C) 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001 |
5cd3f21a | 4 | * 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009 by Larry Wall and others |
a687059c | 5 | * |
352d5a3a LW |
6 | * You may distribute under the terms of either the GNU General Public |
7 | * License or the Artistic License, as specified in the README file. | |
8d063cd8 | 8 | * |
8d063cd8 | 9 | */ |
d6376244 | 10 | |
85e6fe83 LW |
11 | #ifndef H_PERL |
12 | #define H_PERL 1 | |
8d063cd8 | 13 | |
760ac839 LW |
14 | #ifdef PERL_FOR_X2P |
15 | /* | |
d460ef45 | 16 | * This file is being used for x2p stuff. |
760ac839 | 17 | * Above symbol is defined via -D in 'x2p/Makefile.SH' |
d460ef45 | 18 | * Decouple x2p stuff from some of perls more extreme eccentricities. |
760ac839 | 19 | */ |
55497cff | 20 | #undef MULTIPLICITY |
760ac839 LW |
21 | #undef USE_STDIO |
22 | #define USE_STDIO | |
23 | #endif /* PERL_FOR_X2P */ | |
24 | ||
d460ef45 | 25 | #ifdef PERL_MICRO |
12ae5dfc JH |
26 | # include "uconfig.h" |
27 | #else | |
b0f06652 VK |
28 | # ifndef USE_CROSS_COMPILE |
29 | # include "config.h" | |
30 | # else | |
31 | # include "xconfig.h" | |
32 | # endif | |
12ae5dfc | 33 | #endif |
0cb96387 | 34 | |
2c2d71f5 JH |
35 | /* See L<perlguts/"The Perl API"> for detailed notes on |
36 | * PERL_IMPLICIT_CONTEXT and PERL_IMPLICIT_SYS */ | |
37 | ||
ac6bedea JH |
38 | /* Note that from here --> to <-- the same logic is |
39 | * repeated in makedef.pl, so be certain to update | |
40 | * both places when editing. */ | |
41 | ||
6f4183fe | 42 | #ifdef USE_ITHREADS |
acfe0abc | 43 | # if !defined(MULTIPLICITY) |
6f4183fe GS |
44 | # define MULTIPLICITY |
45 | # endif | |
46 | #endif | |
47 | ||
27da23d5 JH |
48 | #ifdef PERL_GLOBAL_STRUCT_PRIVATE |
49 | # ifndef PERL_GLOBAL_STRUCT | |
50 | # define PERL_GLOBAL_STRUCT | |
51 | # endif | |
52 | #endif | |
97aff369 | 53 | |
27da23d5 JH |
54 | #ifdef PERL_GLOBAL_STRUCT |
55 | # ifndef MULTIPLICITY | |
56 | # define MULTIPLICITY | |
57 | # endif | |
58 | #endif | |
59 | ||
97aff369 JH |
60 | #ifdef MULTIPLICITY |
61 | # ifndef PERL_IMPLICIT_CONTEXT | |
62 | # define PERL_IMPLICIT_CONTEXT | |
63 | # endif | |
64 | #endif | |
65 | ||
026fd48b GH |
66 | /* undef WIN32 when building on Cygwin (for libwin32) - gph */ |
67 | #ifdef __CYGWIN__ | |
68 | # undef WIN32 | |
69 | # undef _WIN32 | |
70 | #endif | |
71 | ||
27da23d5 JH |
72 | #if defined(__SYMBIAN32__) || (defined(__VC32__) && defined(WINS)) |
73 | # ifndef SYMBIAN | |
74 | # define SYMBIAN | |
75 | # endif | |
76 | #endif | |
77 | ||
a0fd4948 | 78 | #ifdef __SYMBIAN32__ |
27da23d5 JH |
79 | # include "symbian/symbian_proto.h" |
80 | #endif | |
81 | ||
82 | /* Any stack-challenged places. The limit varies (and often | |
83 | * is configurable), but using more than a kilobyte of stack | |
84 | * is usually dubious in these systems. */ | |
739a0b84 NC |
85 | #if defined(__SYMBIAN32__) |
86 | /* Symbian: need to work around the SDK features. * | |
27da23d5 JH |
87 | * On WINS: MS VC5 generates calls to _chkstk, * |
88 | * if a "large" stack frame is allocated. * | |
89 | * gcc on MARM does not generate calls like these. */ | |
90 | # define USE_HEAP_INSTEAD_OF_STACK | |
91 | #endif | |
92 | ||
dd134d2c | 93 | /* Use the reentrant APIs like localtime_r and getpwent_r */ |
10bc17b6 | 94 | /* Win32 has naturally threadsafe libraries, no need to use any _r variants. */ |
6239f2da | 95 | #if defined(USE_ITHREADS) && !defined(USE_REENTRANT_API) && !defined(NETWARE) && !defined(WIN32) && !defined(PERL_DARWIN) |
10bc17b6 JH |
96 | # define USE_REENTRANT_API |
97 | #endif | |
98 | ||
ac6bedea JH |
99 | /* <--- here ends the logic shared by perl.h and makedef.pl */ |
100 | ||
9ea40801 SH |
101 | /* Microsoft Visual C++ 6.0 needs special treatment in numerous places */ |
102 | #if defined(WIN32) && defined(_MSC_VER) && _MSC_VER >= 1200 && _MSC_VER < 1300 | |
103 | # define USING_MSVC6 | |
104 | #endif | |
105 | ||
cf5a8da6 MHM |
106 | #undef START_EXTERN_C |
107 | #undef END_EXTERN_C | |
108 | #undef EXTERN_C | |
109 | #ifdef __cplusplus | |
110 | # define START_EXTERN_C extern "C" { | |
111 | # define END_EXTERN_C } | |
112 | # define EXTERN_C extern "C" | |
113 | #else | |
114 | # define START_EXTERN_C | |
115 | # define END_EXTERN_C | |
116 | # define EXTERN_C extern | |
117 | #endif | |
118 | ||
17a6c8e3 AD |
119 | /* Fallback definitions in case we don't have definitions from config.h. |
120 | This should only matter for systems that don't use Configure and | |
121 | haven't been modified to define PERL_STATIC_INLINE yet. | |
122 | */ | |
123 | #if !defined(PERL_STATIC_INLINE) | |
124 | # ifdef HAS_STATIC_INLINE | |
125 | # define PERL_STATIC_INLINE static inline | |
126 | # else | |
127 | # define PERL_STATIC_INLINE static | |
128 | # endif | |
129 | #endif | |
130 | ||
27da23d5 JH |
131 | #ifdef PERL_GLOBAL_STRUCT |
132 | # ifndef PERL_GET_VARS | |
133 | # ifdef PERL_GLOBAL_STRUCT_PRIVATE | |
cf5a8da6 | 134 | EXTERN_C struct perl_vars* Perl_GetVarsPrivate(); |
27da23d5 JH |
135 | # define PERL_GET_VARS() Perl_GetVarsPrivate() /* see miniperlmain.c */ |
136 | # ifndef PERLIO_FUNCS_CONST | |
137 | # define PERLIO_FUNCS_CONST /* Can't have these lying around. */ | |
138 | # endif | |
139 | # else | |
140 | # define PERL_GET_VARS() PL_VarsPtr | |
141 | # endif | |
142 | # endif | |
143 | #endif | |
144 | ||
5aaab254 | 145 | #define pVAR struct perl_vars* my_vars PERL_UNUSED_DECL |
27da23d5 JH |
146 | |
147 | #ifdef PERL_GLOBAL_STRUCT | |
148 | # define dVAR pVAR = (struct perl_vars*)PERL_GET_VARS() | |
149 | #else | |
150 | # define dVAR dNOOP | |
151 | #endif | |
152 | ||
c5be433b | 153 | #ifdef PERL_IMPLICIT_CONTEXT |
3db8f154 MB |
154 | # ifndef MULTIPLICITY |
155 | # define MULTIPLICITY | |
c5be433b | 156 | # endif |
e8dda941 | 157 | # define tTHX PerlInterpreter* |
5aaab254 | 158 | # define pTHX tTHX my_perl PERL_UNUSED_DECL |
3db8f154 | 159 | # define aTHX my_perl |
9399a70c | 160 | # define aTHXa(a) aTHX = (tTHX)a |
27da23d5 | 161 | # ifdef PERL_GLOBAL_STRUCT |
e8dda941 | 162 | # define dTHXa(a) dVAR; pTHX = (tTHX)a |
27da23d5 | 163 | # else |
e8dda941 | 164 | # define dTHXa(a) pTHX = (tTHX)a |
27da23d5 JH |
165 | # endif |
166 | # ifdef PERL_GLOBAL_STRUCT | |
167 | # define dTHX dVAR; pTHX = PERL_GET_THX | |
168 | # else | |
169 | # define dTHX pTHX = PERL_GET_THX | |
170 | # endif | |
c5be433b | 171 | # define pTHX_ pTHX, |
c5be433b | 172 | # define aTHX_ aTHX, |
4373e329 | 173 | # define pTHX_1 2 |
894356b3 GS |
174 | # define pTHX_2 3 |
175 | # define pTHX_3 4 | |
176 | # define pTHX_4 5 | |
4373e329 AL |
177 | # define pTHX_5 6 |
178 | # define pTHX_6 7 | |
a3b680e6 AL |
179 | # define pTHX_7 8 |
180 | # define pTHX_8 9 | |
181 | # define pTHX_9 10 | |
e8dda941 JD |
182 | # if defined(DEBUGGING) && !defined(PERL_TRACK_MEMPOOL) |
183 | # define PERL_TRACK_MEMPOOL | |
184 | # endif | |
185 | #else | |
186 | # undef PERL_TRACK_MEMPOOL | |
c5be433b GS |
187 | #endif |
188 | ||
76e3520e | 189 | #define STATIC static |
16c91539 BM |
190 | |
191 | #ifndef PERL_CORE | |
192 | /* Do not use these macros. They were part of PERL_OBJECT, which was an | |
193 | * implementation of multiplicity using C++ objects. They have been left | |
194 | * here solely for the sake of XS code which has incorrectly | |
195 | * cargo-culted them. | |
196 | */ | |
76e3520e | 197 | #define CPERLscope(x) x |
565764a8 | 198 | #define CPERLarg void |
76e3520e | 199 | #define CPERLarg_ |
e3b8966e | 200 | #define _CPERLarg |
1d583055 GS |
201 | #define PERL_OBJECT_THIS |
202 | #define _PERL_OBJECT_THIS | |
203 | #define PERL_OBJECT_THIS_ | |
312caa8e | 204 | #define CALL_FPTR(fptr) (*fptr) |
ef69c8fc | 205 | #define MEMBER_TO_FPTR(name) name |
16c91539 | 206 | #endif /* !PERL_CORE */ |
76e3520e | 207 | |
16c91539 | 208 | #define CALLRUNOPS PL_runops |
f9f4320a | 209 | |
3ab4a224 | 210 | #define CALLREGCOMP(sv, flags) Perl_pregcomp(aTHX_ (sv),(flags)) |
f9f4320a | 211 | |
16c91539 | 212 | #define CALLREGCOMP_ENG(prog, sv, flags) (prog)->comp(aTHX_ sv, flags) |
a340edde | 213 | #define CALLREGEXEC(prog,stringarg,strend,strbeg,minend,sv,data,flags) \ |
16c91539 | 214 | RX_ENGINE(prog)->exec(aTHX_ (prog),(stringarg),(strend), \ |
a340edde | 215 | (strbeg),(minend),(sv),(data),(flags)) |
52a21eb3 DM |
216 | #define CALLREG_INTUIT_START(prog,sv,strbeg,strpos,strend,flags,data) \ |
217 | RX_ENGINE(prog)->intuit(aTHX_ (prog), (sv), (strbeg), (strpos), \ | |
f9f4320a YO |
218 | (strend),(flags),(data)) |
219 | #define CALLREG_INTUIT_STRING(prog) \ | |
16c91539 | 220 | RX_ENGINE(prog)->checkstr(aTHX_ (prog)) |
f8149455 | 221 | |
f8149455 YO |
222 | #define CALLREGFREE(prog) \ |
223 | Perl_pregfree(aTHX_ (prog)) | |
224 | ||
225 | #define CALLREGFREE_PVT(prog) \ | |
16c91539 | 226 | if(prog) RX_ENGINE(prog)->free(aTHX_ (prog)) |
f8149455 | 227 | |
2fdbfb4d | 228 | #define CALLREG_NUMBUF_FETCH(rx,paren,usesv) \ |
16c91539 | 229 | RX_ENGINE(rx)->numbered_buff_FETCH(aTHX_ (rx),(paren),(usesv)) |
93b32b6d | 230 | |
2fdbfb4d | 231 | #define CALLREG_NUMBUF_STORE(rx,paren,value) \ |
16c91539 | 232 | RX_ENGINE(rx)->numbered_buff_STORE(aTHX_ (rx),(paren),(value)) |
2fdbfb4d AB |
233 | |
234 | #define CALLREG_NUMBUF_LENGTH(rx,sv,paren) \ | |
16c91539 | 235 | RX_ENGINE(rx)->numbered_buff_LENGTH(aTHX_ (rx),(sv),(paren)) |
2fdbfb4d | 236 | |
192b9cd1 | 237 | #define CALLREG_NAMED_BUFF_FETCH(rx, key, flags) \ |
16c91539 | 238 | RX_ENGINE(rx)->named_buff(aTHX_ (rx), (key), NULL, ((flags) | RXapif_FETCH)) |
192b9cd1 AB |
239 | |
240 | #define CALLREG_NAMED_BUFF_STORE(rx, key, value, flags) \ | |
16c91539 | 241 | RX_ENGINE(rx)->named_buff(aTHX_ (rx), (key), (value), ((flags) | RXapif_STORE)) |
192b9cd1 AB |
242 | |
243 | #define CALLREG_NAMED_BUFF_DELETE(rx, key, flags) \ | |
16c91539 | 244 | RX_ENGINE(rx)->named_buff(aTHX_ (rx),(key), NULL, ((flags) | RXapif_DELETE)) |
192b9cd1 AB |
245 | |
246 | #define CALLREG_NAMED_BUFF_CLEAR(rx, flags) \ | |
16c91539 | 247 | RX_ENGINE(rx)->named_buff(aTHX_ (rx), NULL, NULL, ((flags) | RXapif_CLEAR)) |
192b9cd1 AB |
248 | |
249 | #define CALLREG_NAMED_BUFF_EXISTS(rx, key, flags) \ | |
16c91539 | 250 | RX_ENGINE(rx)->named_buff(aTHX_ (rx), (key), NULL, ((flags) | RXapif_EXISTS)) |
192b9cd1 AB |
251 | |
252 | #define CALLREG_NAMED_BUFF_FIRSTKEY(rx, flags) \ | |
16c91539 | 253 | RX_ENGINE(rx)->named_buff_iter(aTHX_ (rx), NULL, ((flags) | RXapif_FIRSTKEY)) |
192b9cd1 AB |
254 | |
255 | #define CALLREG_NAMED_BUFF_NEXTKEY(rx, lastkey, flags) \ | |
16c91539 | 256 | RX_ENGINE(rx)->named_buff_iter(aTHX_ (rx), (lastkey), ((flags) | RXapif_NEXTKEY)) |
192b9cd1 AB |
257 | |
258 | #define CALLREG_NAMED_BUFF_SCALAR(rx, flags) \ | |
16c91539 | 259 | RX_ENGINE(rx)->named_buff(aTHX_ (rx), NULL, NULL, ((flags) | RXapif_SCALAR)) |
192b9cd1 AB |
260 | |
261 | #define CALLREG_NAMED_BUFF_COUNT(rx) \ | |
16c91539 | 262 | RX_ENGINE(rx)->named_buff(aTHX_ (rx), NULL, NULL, RXapif_REGNAMES_COUNT) |
192b9cd1 AB |
263 | |
264 | #define CALLREG_NAMED_BUFF_ALL(rx, flags) \ | |
16c91539 | 265 | RX_ENGINE(rx)->named_buff(aTHX_ (rx), NULL, NULL, flags) |
93b32b6d | 266 | |
49d7dfbc | 267 | #define CALLREG_PACKAGE(rx) \ |
16c91539 | 268 | RX_ENGINE(rx)->qr_package(aTHX_ (rx)) |
93b32b6d | 269 | |
00f254e2 | 270 | #if defined(USE_ITHREADS) |
f9f4320a | 271 | #define CALLREGDUPE(prog,param) \ |
f8149455 YO |
272 | Perl_re_dup(aTHX_ (prog),(param)) |
273 | ||
274 | #define CALLREGDUPE_PVT(prog,param) \ | |
16c91539 | 275 | (prog ? RX_ENGINE(prog)->dupe(aTHX_ (prog),(param)) \ |
00f254e2 | 276 | : (REGEXP *)NULL) |
f9f4320a | 277 | #endif |
14dd3ad8 | 278 | |
a20207d7 | 279 | |
bcdf7404 | 280 | |
a20207d7 YO |
281 | |
282 | ||
5ba4cab2 SH |
283 | /* |
284 | * Because of backward compatibility reasons the PERL_UNUSED_DECL | |
285 | * cannot be changed from postfix to PERL_UNUSED_DECL(x). Sigh. | |
286 | * | |
287 | * Note that there are C compilers such as MetroWerks CodeWarrior | |
1266ad8c | 288 | * which do not have an "inlined" way (like the gcc __attribute__) of |
5ba4cab2 SH |
289 | * marking unused variables (they need e.g. a #pragma) and therefore |
290 | * cpp macros like PERL_UNUSED_DECL cannot work for this purpose, even | |
291 | * if it were PERL_UNUSED_DECL(x), which it cannot be (see above). | |
292 | * | |
293 | */ | |
1266ad8c | 294 | |
9969cdde | 295 | #if defined(__SYMBIAN32__) && defined(__GNUC__) |
5b2bd0a5 | 296 | # ifdef __cplusplus |
5ba4cab2 | 297 | # define PERL_UNUSED_DECL |
5b2bd0a5 | 298 | # else |
5ba4cab2 | 299 | # define PERL_UNUSED_DECL __attribute__((unused)) |
5b2bd0a5 AMS |
300 | # endif |
301 | #endif | |
44dbb695 | 302 | |
5b2bd0a5 | 303 | #ifndef PERL_UNUSED_DECL |
34659ad4 | 304 | # if defined(HASATTRIBUTE_UNUSED) && !defined(__cplusplus) |
5ba4cab2 | 305 | # define PERL_UNUSED_DECL __attribute__unused__ |
b79c357a | 306 | # else |
5ba4cab2 | 307 | # define PERL_UNUSED_DECL |
b79c357a | 308 | # endif |
5b2bd0a5 | 309 | #endif |
00f254e2 | 310 | |
349b520e DM |
311 | /* gcc -Wall: |
312 | * for silencing unused variables that are actually used most of the time, | |
a0288114 | 313 | * but we cannot quite get rid of, such as "ax" in PPCODE+noargs xsubs |
349b520e | 314 | */ |
53c1dcc0 | 315 | #ifndef PERL_UNUSED_ARG |
c99ffe5e | 316 | # if defined(lint) && defined(S_SPLINT_S) /* www.splint.org */ |
ad73156c | 317 | # include <note.h> |
53c1dcc0 | 318 | # define PERL_UNUSED_ARG(x) NOTE(ARGUNUSED(x)) |
ad73156c | 319 | # else |
53c1dcc0 | 320 | # define PERL_UNUSED_ARG(x) ((void)x) |
ad73156c AL |
321 | # endif |
322 | #endif | |
53c1dcc0 AL |
323 | #ifndef PERL_UNUSED_VAR |
324 | # define PERL_UNUSED_VAR(x) ((void)x) | |
325 | #endif | |
ad73156c | 326 | |
96a5add6 AL |
327 | #ifdef USE_ITHREADS |
328 | # define PERL_UNUSED_CONTEXT PERL_UNUSED_ARG(my_perl) | |
329 | #else | |
330 | # define PERL_UNUSED_CONTEXT | |
331 | #endif | |
332 | ||
6f207bd3 | 333 | #define NOOP /*EMPTY*/(void)0 |
bafdc25d NC |
334 | /* cea2e8a9dd23747f accidentally lost the comment originally from the first |
335 | check in of thread.h, explaining why we need dNOOP at all: */ | |
336 | /* Rats: if dTHR is just blank then the subsequent ";" throws an error */ | |
337 | /* Declaring a *function*, instead of a variable, ensures that we don't rely | |
338 | on being able to suppress "unused" warnings. */ | |
7db66e12 CB |
339 | #ifdef __cplusplus |
340 | #define dNOOP (void)0 | |
341 | #else | |
64a8239e | 342 | #define dNOOP extern int Perl___notused(void) |
7db66e12 | 343 | #endif |
71be2cbc | 344 | |
0cb96387 | 345 | #ifndef pTHX |
e8dda941 JD |
346 | /* Don't bother defining tTHX and sTHX; using them outside |
347 | * code guarded by PERL_IMPLICIT_CONTEXT is an error. | |
348 | */ | |
0cb96387 GS |
349 | # define pTHX void |
350 | # define pTHX_ | |
0cb96387 GS |
351 | # define aTHX |
352 | # define aTHX_ | |
9399a70c | 353 | # define aTHXa(a) NOOP |
0cb96387 GS |
354 | # define dTHXa(a) dNOOP |
355 | # define dTHX dNOOP | |
894356b3 GS |
356 | # define pTHX_1 1 |
357 | # define pTHX_2 2 | |
358 | # define pTHX_3 3 | |
359 | # define pTHX_4 4 | |
3d42dc86 RGS |
360 | # define pTHX_5 5 |
361 | # define pTHX_6 6 | |
a3b680e6 AL |
362 | # define pTHX_7 7 |
363 | # define pTHX_8 8 | |
364 | # define pTHX_9 9 | |
0cb96387 GS |
365 | #endif |
366 | ||
27da23d5 JH |
367 | #ifndef dVAR |
368 | # define dVAR dNOOP | |
369 | #endif | |
370 | ||
b4f7f263 GS |
371 | /* these are only defined for compatibility; should not be used internally */ |
372 | #if !defined(pTHXo) && !defined(PERL_CORE) | |
0cb96387 GS |
373 | # define pTHXo pTHX |
374 | # define pTHXo_ pTHX_ | |
0cb96387 GS |
375 | # define aTHXo aTHX |
376 | # define aTHXo_ aTHX_ | |
c5be433b | 377 | # define dTHXo dTHX |
71d280e3 | 378 | # define dTHXoa(x) dTHXa(x) |
0cb96387 GS |
379 | #endif |
380 | ||
381 | #ifndef pTHXx | |
5aaab254 | 382 | # define pTHXx PerlInterpreter *my_perl |
0cb96387 | 383 | # define pTHXx_ pTHXx, |
0cb96387 GS |
384 | # define aTHXx my_perl |
385 | # define aTHXx_ aTHXx, | |
c5be433b | 386 | # define dTHXx dTHX |
22c35a8c | 387 | #endif |
71be2cbc | 388 | |
1de7c2ac GS |
389 | /* Under PERL_IMPLICIT_SYS (used in Windows for fork emulation) |
390 | * PerlIO_foo() expands to PL_StdIO->pFOO(PL_StdIO, ...). | |
391 | * dTHXs is therefore needed for all functions using PerlIO_foo(). */ | |
392 | #ifdef PERL_IMPLICIT_SYS | |
27da23d5 JH |
393 | # ifdef PERL_GLOBAL_STRUCT_PRIVATE |
394 | # define dTHXs dVAR; dTHX | |
395 | # else | |
396 | # define dTHXs dTHX | |
397 | # endif | |
1de7c2ac | 398 | #else |
27da23d5 JH |
399 | # ifdef PERL_GLOBAL_STRUCT_PRIVATE |
400 | # define dTHXs dVAR | |
401 | # else | |
402 | # define dTHXs dNOOP | |
403 | # endif | |
1de7c2ac GS |
404 | #endif |
405 | ||
27da23d5 JH |
406 | /* Some platforms require marking function declarations |
407 | * for them to be exportable. Used in perlio.h, proto.h | |
408 | * is handled either by the makedef.pl or by defining the | |
409 | * PERL_CALLCONV to be something special. See also the | |
410 | * definition of XS() in XSUB.h. */ | |
411 | #ifndef PERL_EXPORT_C | |
a0c21aa1 JH |
412 | # ifdef __cplusplus |
413 | # define PERL_EXPORT_C extern "C" | |
414 | # else | |
415 | # define PERL_EXPORT_C extern | |
416 | # endif | |
27da23d5 JH |
417 | #endif |
418 | #ifndef PERL_XS_EXPORT_C | |
a0c21aa1 JH |
419 | # ifdef __cplusplus |
420 | # define PERL_XS_EXPORT_C extern "C" | |
421 | # else | |
422 | # define PERL_XS_EXPORT_C | |
423 | # endif | |
27da23d5 JH |
424 | #endif |
425 | ||
e5afc1ae | 426 | /* gcc (-ansi) -pedantic doesn't allow gcc statement expressions, |
b1e55cab | 427 | * g++ allows them but seems to have problems with them |
70aab261 RB |
428 | * (insane errors ensue). |
429 | * g++ does not give insane errors now (RMB 2008-01-30, gcc 4.2.2). | |
430 | */ | |
431 | #if defined(PERL_GCC_PEDANTIC) || \ | |
432 | (defined(__GNUC__) && defined(__cplusplus) && \ | |
433 | ((__GNUC__ < 4) || ((__GNUC__ == 4) && (__GNUC_MINOR__ < 2)))) | |
5b692037 | 434 | # ifndef PERL_GCC_BRACE_GROUPS_FORBIDDEN |
22469a62 RGS |
435 | # define PERL_GCC_BRACE_GROUPS_FORBIDDEN |
436 | # endif | |
5dc8bdac JH |
437 | #endif |
438 | ||
5b692037 JH |
439 | #if defined(__GNUC__) && !defined(PERL_GCC_BRACE_GROUPS_FORBIDDEN) && !defined(__cplusplus) |
440 | # ifndef PERL_USE_GCC_BRACE_GROUPS | |
441 | # define PERL_USE_GCC_BRACE_GROUPS | |
442 | # endif | |
443 | #endif | |
444 | ||
728e2803 | 445 | /* |
446 | * STMT_START { statements; } STMT_END; | |
447 | * can be used as a single statement, as in | |
448 | * if (x) STMT_START { ... } STMT_END; else ... | |
449 | * | |
450 | * Trying to select a version that gives no warnings... | |
451 | */ | |
452 | #if !(defined(STMT_START) && defined(STMT_END)) | |
5b692037 | 453 | # ifdef PERL_USE_GCC_BRACE_GROUPS |
a0288114 | 454 | # define STMT_START (void)( /* gcc supports "({ STATEMENTS; })" */ |
728e2803 | 455 | # define STMT_END ) |
456 | # else | |
728e2803 | 457 | # define STMT_START do |
458 | # define STMT_END while (0) | |
728e2803 | 459 | # endif |
460 | #endif | |
461 | ||
d6f9c181 JH |
462 | #ifndef BYTEORDER /* Should never happen -- byteorder is in config.h */ |
463 | # define BYTEORDER 0x1234 | |
79072805 LW |
464 | #endif |
465 | ||
466 | /* Overall memory policy? */ | |
467 | #ifndef CONSERVATIVE | |
468 | # define LIBERAL 1 | |
469 | #endif | |
470 | ||
8ada0baa JH |
471 | #if 'A' == 65 && 'I' == 73 && 'J' == 74 && 'Z' == 90 |
472 | #define ASCIIish | |
473 | #else | |
474 | #undef ASCIIish | |
475 | #endif | |
476 | ||
79072805 LW |
477 | /* |
478 | * The following contortions are brought to you on behalf of all the | |
479 | * standards, semi-standards, de facto standards, not-so-de-facto standards | |
480 | * of the world, as well as all the other botches anyone ever thought of. | |
481 | * The basic theory is that if we work hard enough here, the rest of the | |
482 | * code can be a lot prettier. Well, so much for theory. Sorry, Henry... | |
483 | */ | |
ac58e20f | 484 | |
ee0007ab | 485 | /* define this once if either system, instead of cluttering up the src */ |
7c458fae | 486 | #if defined(MSDOS) || defined(WIN32) || defined(NETWARE) |
ee0007ab LW |
487 | #define DOSISH 1 |
488 | #endif | |
489 | ||
739a0b84 | 490 | #if defined(__STDC__) || defined(_AIX) || defined(__stdc__) || defined(__cplusplus) || defined(NETWARE) || defined(__SYMBIAN32__) |
352d5a3a LW |
491 | # define STANDARD_C 1 |
492 | #endif | |
493 | ||
8d87852b | 494 | #if defined(__cplusplus) || defined(WIN32) || defined(__sgi) || defined(__EMX__) || defined(__QNX__) || defined(NETWARE) || defined(PERL_MICRO) |
68dc0745 | 495 | # define DONT_DECLARE_STD 1 |
496 | #endif | |
497 | ||
352d5a3a | 498 | #if defined(HASVOLATILE) || defined(STANDARD_C) |
79072805 | 499 | # define VOL volatile |
663a0e37 | 500 | #else |
79072805 | 501 | # define VOL |
663a0e37 LW |
502 | #endif |
503 | ||
284167a5 S |
504 | /* By compiling a perl with -DNO_TAINT_SUPPORT or -DSILENT_NO_TAINT_SUPPORT, |
505 | * you get a perl without taint support, but doubtlessly with a lesser | |
506 | * degree of support. Do not do so unless you know exactly what it means | |
507 | * technically, have a good reason to do so, and know exactly how the | |
508 | * perl will be used. perls with -DSILENT_NO_TAINT_SUPPORT are considered | |
509 | * a potential security risk due to flat out ignoring the security-relevant | |
510 | * taint flags. This being said, a perl without taint support compiled in | |
511 | * has marginal run-time performance benefits. | |
512 | * SILENT_NO_TAINT_SUPPORT implies NO_TAINT_SUPPORT. | |
513 | * SILENT_NO_TAINT_SUPPORT is the same as NO_TAINT_SUPPORT except it | |
514 | * silently ignores -t/-T instead of throwing an exception. | |
053a3618 S |
515 | * |
516 | * DANGER! Using NO_TAINT_SUPPORT or SILENT_NO_TAINT_SUPPORT | |
6ecb40c7 | 517 | * voids your nonexistent warranty! |
284167a5 S |
518 | */ |
519 | #if SILENT_NO_TAINT_SUPPORT && !defined(NO_TAINT_SUPPORT) | |
520 | # define NO_TAINT_SUPPORT 1 | |
521 | #endif | |
522 | ||
523 | /* NO_TAINT_SUPPORT can be set to transform virtually all taint-related | |
524 | * operations into no-ops for a very modest speed-up. Enable only if you | |
525 | * know what you're doing: tests and CPAN modules' tests are bound to fail. | |
526 | */ | |
527 | #if NO_TAINT_SUPPORT | |
528 | # define TAINT NOOP | |
529 | # define TAINT_NOT NOOP | |
530 | # define TAINT_IF(c) NOOP | |
531 | # define TAINT_ENV() NOOP | |
532 | # define TAINT_PROPER(s) NOOP | |
533 | # define TAINT_set(s) NOOP | |
534 | # define TAINT_get 0 | |
535 | # define TAINTING_get 0 | |
536 | # define TAINTING_set(s) NOOP | |
537 | # define TAINT_WARN_get 0 | |
538 | # define TAINT_WARN_set(s) NOOP | |
539 | #else | |
540 | # define TAINT (PL_tainted = TRUE) | |
541 | # define TAINT_NOT (PL_tainted = FALSE) | |
2439e033 S |
542 | # define TAINT_IF(c) if (UNLIKELY(c)) { PL_tainted = TRUE; } |
543 | # define TAINT_ENV() if (UNLIKELY(PL_tainting)) { taint_env(); } | |
544 | # define TAINT_PROPER(s) if (UNLIKELY(PL_tainting)) { taint_proper(NULL, s); } | |
284167a5 S |
545 | # define TAINT_set(s) (PL_tainted = (s)) |
546 | # define TAINT_get (PL_tainted) | |
547 | # define TAINTING_get (PL_tainting) | |
548 | # define TAINTING_set(s) (PL_tainting = (s)) | |
549 | # define TAINT_WARN_get (PL_taint_warn) | |
550 | # define TAINT_WARN_set(s) (PL_taint_warn = (s)) | |
551 | #endif | |
a687059c | 552 | |
20be6587 DM |
553 | /* flags used internally only within pp_subst and pp_substcont */ |
554 | #ifdef PERL_CORE | |
555 | # define SUBST_TAINT_STR 1 /* string tainted */ | |
556 | # define SUBST_TAINT_PAT 2 /* pattern tainted */ | |
557 | # define SUBST_TAINT_REPL 4 /* replacement tainted */ | |
558 | # define SUBST_TAINT_RETAINT 8 /* use re'taint' in scope */ | |
559 | # define SUBST_TAINT_BOOLRET 16 /* return is boolean (don't taint) */ | |
560 | #endif | |
561 | ||
d460ef45 | 562 | /* XXX All process group stuff is handled in pp_sys.c. Should these |
a6e633de | 563 | defines move there? If so, I could simplify this a lot. --AD 9/96. |
564 | */ | |
565 | /* Process group stuff changed from traditional BSD to POSIX. | |
566 | perlfunc.pod documents the traditional BSD-style syntax, so we'll | |
567 | try to preserve that, if possible. | |
568 | */ | |
569 | #ifdef HAS_SETPGID | |
570 | # define BSD_SETPGRP(pid, pgrp) setpgid((pid), (pgrp)) | |
c07a80fd | 571 | #else |
a6e633de | 572 | # if defined(HAS_SETPGRP) && defined(USE_BSD_SETPGRP) |
573 | # define BSD_SETPGRP(pid, pgrp) setpgrp((pid), (pgrp)) | |
574 | # else | |
575 | # ifdef HAS_SETPGRP2 /* DG/UX */ | |
576 | # define BSD_SETPGRP(pid, pgrp) setpgrp2((pid), (pgrp)) | |
577 | # endif | |
578 | # endif | |
579 | #endif | |
580 | #if defined(BSD_SETPGRP) && !defined(HAS_SETPGRP) | |
581 | # define HAS_SETPGRP /* Well, effectively it does . . . */ | |
582 | #endif | |
583 | ||
584 | /* getpgid isn't POSIX, but at least Solaris and Linux have it, and it makes | |
585 | our life easier :-) so we'll try it. | |
586 | */ | |
587 | #ifdef HAS_GETPGID | |
588 | # define BSD_GETPGRP(pid) getpgid((pid)) | |
589 | #else | |
590 | # if defined(HAS_GETPGRP) && defined(USE_BSD_GETPGRP) | |
591 | # define BSD_GETPGRP(pid) getpgrp((pid)) | |
592 | # else | |
593 | # ifdef HAS_GETPGRP2 /* DG/UX */ | |
594 | # define BSD_GETPGRP(pid) getpgrp2((pid)) | |
595 | # endif | |
596 | # endif | |
597 | #endif | |
598 | #if defined(BSD_GETPGRP) && !defined(HAS_GETPGRP) | |
599 | # define HAS_GETPGRP /* Well, effectively it does . . . */ | |
600 | #endif | |
601 | ||
d460ef45 | 602 | /* These are not exact synonyms, since setpgrp() and getpgrp() may |
a6e633de | 603 | have different behaviors, but perl.h used to define USE_BSDPGRP |
604 | (prior to 5.003_05) so some extension might depend on it. | |
605 | */ | |
606 | #if defined(USE_BSD_SETPGRP) || defined(USE_BSD_GETPGRP) | |
607 | # ifndef USE_BSDPGRP | |
608 | # define USE_BSDPGRP | |
609 | # endif | |
663a0e37 LW |
610 | #endif |
611 | ||
486ec47a | 612 | /* HP-UX 10.X CMA (Common Multithreaded Architecture) insists that |
8ac5a1fe MH |
613 | pthread.h must be included before all other header files. |
614 | */ | |
3db8f154 | 615 | #if defined(USE_ITHREADS) && defined(PTHREAD_H_FIRST) && defined(I_PTHREAD) |
8ac5a1fe MH |
616 | # include <pthread.h> |
617 | #endif | |
618 | ||
58ab9e8b | 619 | #include <sys/types.h> |
663a0e37 | 620 | |
760ac839 LW |
621 | #ifdef __cplusplus |
622 | # ifndef I_STDARG | |
623 | # define I_STDARG 1 | |
624 | # endif | |
625 | #endif | |
626 | ||
627 | #ifdef I_STDARG | |
628 | # include <stdarg.h> | |
629 | #else | |
630 | # ifdef I_VARARGS | |
631 | # include <varargs.h> | |
632 | # endif | |
633 | #endif | |
634 | ||
4633a7c4 | 635 | #ifdef USE_NEXT_CTYPE |
0c30d9ec | 636 | |
092bebab JH |
637 | #if NX_CURRENT_COMPILER_RELEASE >= 500 |
638 | # include <bsd/ctypes.h> | |
639 | #else | |
640 | # if NX_CURRENT_COMPILER_RELEASE >= 400 | |
641 | # include <objc/NXCType.h> | |
642 | # else /* NX_CURRENT_COMPILER_RELEASE < 400 */ | |
643 | # include <appkit/NXCType.h> | |
644 | # endif /* NX_CURRENT_COMPILER_RELEASE >= 400 */ | |
645 | #endif /* NX_CURRENT_COMPILER_RELEASE >= 500 */ | |
0c30d9ec | 646 | |
647 | #else /* !USE_NEXT_CTYPE */ | |
fe14fcc3 | 648 | #include <ctype.h> |
0c30d9ec | 649 | #endif /* USE_NEXT_CTYPE */ |
a0d0e21e LW |
650 | |
651 | #ifdef METHOD /* Defined by OSF/1 v3.0 by ctype.h */ | |
652 | #undef METHOD | |
a0d0e21e LW |
653 | #endif |
654 | ||
12ae5dfc JH |
655 | #ifdef PERL_MICRO |
656 | # define NO_LOCALE | |
657 | #endif | |
658 | ||
4633a7c4 | 659 | #ifdef I_LOCALE |
36477c24 | 660 | # include <locale.h> |
4633a7c4 LW |
661 | #endif |
662 | ||
36477c24 | 663 | #if !defined(NO_LOCALE) && defined(HAS_SETLOCALE) |
664 | # define USE_LOCALE | |
ccd65d51 KW |
665 | # define HAS_SKIP_LOCALE_INIT /* Solely for XS code to test for this |
666 | capability */ | |
36477c24 | 667 | # if !defined(NO_LOCALE_COLLATE) && defined(LC_COLLATE) \ |
668 | && defined(HAS_STRXFRM) | |
669 | # define USE_LOCALE_COLLATE | |
670 | # endif | |
671 | # if !defined(NO_LOCALE_CTYPE) && defined(LC_CTYPE) | |
672 | # define USE_LOCALE_CTYPE | |
673 | # endif | |
674 | # if !defined(NO_LOCALE_NUMERIC) && defined(LC_NUMERIC) | |
675 | # define USE_LOCALE_NUMERIC | |
676 | # endif | |
fa9b773e KW |
677 | # if !defined(NO_LOCALE_MESSAGES) && defined(LC_MESSAGES) |
678 | # define USE_LOCALE_MESSAGES | |
679 | # endif | |
680 | # if !defined(NO_LOCALE_MONETARY) && defined(LC_MONETARY) | |
681 | # define USE_LOCALE_MONETARY | |
682 | # endif | |
36477c24 | 683 | #endif /* !NO_LOCALE && HAS_SETLOCALE */ |
a0d0e21e | 684 | |
fe14fcc3 | 685 | #include <setjmp.h> |
79072805 | 686 | |
a0d0e21e | 687 | #ifdef I_SYS_PARAM |
79072805 LW |
688 | # ifdef PARAM_NEEDS_TYPES |
689 | # include <sys/types.h> | |
690 | # endif | |
691 | # include <sys/param.h> | |
352d5a3a | 692 | #endif |
79072805 | 693 | |
ce3470dc AD |
694 | /* On BSD-derived systems, <sys/param.h> defines BSD to a year-month |
695 | value something like 199306. This may be useful if no more-specific | |
696 | feature test is available. | |
697 | */ | |
698 | #if defined(BSD) | |
699 | # ifndef BSDish | |
700 | # define BSDish | |
701 | # endif | |
702 | #endif | |
703 | ||
79072805 | 704 | /* Use all the "standard" definitions? */ |
a0d0e21e | 705 | #if defined(STANDARD_C) && defined(I_STDLIB) |
79072805 | 706 | # include <stdlib.h> |
ff68c719 | 707 | #endif |
03a14243 | 708 | |
3f270f98 JH |
709 | /* If this causes problems, set i_unistd=undef in the hint file. */ |
710 | #ifdef I_UNISTD | |
711 | # include <unistd.h> | |
712 | #endif | |
713 | ||
de8ca8af NT |
714 | /* for WCOREDUMP */ |
715 | #ifdef I_SYS_WAIT | |
716 | # include <sys/wait.h> | |
717 | #endif | |
718 | ||
9969cdde | 719 | #ifdef __SYMBIAN32__ |
27da23d5 JH |
720 | # undef _SC_ARG_MAX /* Symbian has _SC_ARG_MAX but no sysconf() */ |
721 | #endif | |
722 | ||
21e89b5f | 723 | #if defined(HAS_SYSCALL) && !defined(HAS_SYSCALL_PROTO) |
c45598c5 | 724 | EXTERN_C int syscall(int, ...); |
2ef53570 JH |
725 | #endif |
726 | ||
21e89b5f | 727 | #if defined(HAS_USLEEP) && !defined(HAS_USLEEP_PROTO) |
c45598c5 | 728 | EXTERN_C int usleep(unsigned int); |
2ef53570 JH |
729 | #endif |
730 | ||
1109a392 MHM |
731 | #ifdef PERL_CORE |
732 | ||
733 | /* macros for correct constant construction */ | |
734 | # if INTSIZE >= 2 | |
735 | # define U16_CONST(x) ((U16)x##U) | |
736 | # else | |
737 | # define U16_CONST(x) ((U16)x##UL) | |
738 | # endif | |
739 | ||
740 | # if INTSIZE >= 4 | |
741 | # define U32_CONST(x) ((U32)x##U) | |
742 | # else | |
743 | # define U32_CONST(x) ((U32)x##UL) | |
744 | # endif | |
745 | ||
746 | # ifdef HAS_QUAD | |
747 | # if INTSIZE >= 8 | |
748 | # define U64_CONST(x) ((U64)x##U) | |
749 | # elif LONGSIZE >= 8 | |
750 | # define U64_CONST(x) ((U64)x##UL) | |
751 | # elif QUADKIND == QUAD_IS_LONG_LONG | |
752 | # define U64_CONST(x) ((U64)x##ULL) | |
52865553 SH |
753 | # elif QUADKIND == QUAD_IS___INT64 |
754 | # define U64_CONST(x) ((U64)x##UI64) | |
1109a392 MHM |
755 | # else /* best guess we can make */ |
756 | # define U64_CONST(x) ((U64)x##UL) | |
757 | # endif | |
758 | # endif | |
759 | ||
760 | /* byte-swapping functions for big-/little-endian conversion */ | |
761 | # define _swab_16_(x) ((U16)( \ | |
762 | (((U16)(x) & U16_CONST(0x00ff)) << 8) | \ | |
763 | (((U16)(x) & U16_CONST(0xff00)) >> 8) )) | |
764 | ||
765 | # define _swab_32_(x) ((U32)( \ | |
766 | (((U32)(x) & U32_CONST(0x000000ff)) << 24) | \ | |
767 | (((U32)(x) & U32_CONST(0x0000ff00)) << 8) | \ | |
768 | (((U32)(x) & U32_CONST(0x00ff0000)) >> 8) | \ | |
769 | (((U32)(x) & U32_CONST(0xff000000)) >> 24) )) | |
770 | ||
771 | # ifdef HAS_QUAD | |
772 | # define _swab_64_(x) ((U64)( \ | |
773 | (((U64)(x) & U64_CONST(0x00000000000000ff)) << 56) | \ | |
774 | (((U64)(x) & U64_CONST(0x000000000000ff00)) << 40) | \ | |
775 | (((U64)(x) & U64_CONST(0x0000000000ff0000)) << 24) | \ | |
776 | (((U64)(x) & U64_CONST(0x00000000ff000000)) << 8) | \ | |
777 | (((U64)(x) & U64_CONST(0x000000ff00000000)) >> 8) | \ | |
778 | (((U64)(x) & U64_CONST(0x0000ff0000000000)) >> 24) | \ | |
779 | (((U64)(x) & U64_CONST(0x00ff000000000000)) >> 40) | \ | |
780 | (((U64)(x) & U64_CONST(0xff00000000000000)) >> 56) )) | |
781 | # endif | |
782 | ||
9c17f24a NC |
783 | /* The old value was hard coded at 1008. (4096-16) seems to be a bit faster, |
784 | at least on FreeBSD. YMMV, so experiment. */ | |
785 | #ifndef PERL_ARENA_SIZE | |
786 | #define PERL_ARENA_SIZE 4080 | |
787 | #endif | |
788 | ||
ccb2c8b8 | 789 | /* Maximum level of recursion */ |
2b9dff67 RGS |
790 | #ifndef PERL_SUB_DEPTH_WARN |
791 | #define PERL_SUB_DEPTH_WARN 100 | |
ccb2c8b8 RGS |
792 | #endif |
793 | ||
1109a392 MHM |
794 | #endif /* PERL_CORE */ |
795 | ||
bdf3085f NC |
796 | /* We no longer default to creating a new SV for GvSV. |
797 | Do this before embed. */ | |
798 | #ifndef PERL_CREATE_GVSV | |
7459f06b NC |
799 | # ifndef PERL_DONT_CREATE_GVSV |
800 | # define PERL_DONT_CREATE_GVSV | |
801 | # endif | |
bdf3085f NC |
802 | #endif |
803 | ||
ca0c25f6 NC |
804 | #if !defined(HAS_WAITPID) && !defined(HAS_WAIT4) || defined(HAS_WAITPID_RUNTIME) |
805 | #define PERL_USES_PL_PIDSTATUS | |
806 | #endif | |
807 | ||
739a0b84 | 808 | #if !defined(OS2) && !defined(WIN32) && !defined(DJGPP) && !defined(__SYMBIAN32__) |
a62746fa RGS |
809 | #define PERL_DEFAULT_DO_EXEC3_IMPLEMENTATION |
810 | #endif | |
811 | ||
c31fac66 GS |
812 | #define MEM_SIZE Size_t |
813 | ||
1936d2a7 NC |
814 | /* Round all values passed to malloc up, by default to a multiple of |
815 | sizeof(size_t) | |
816 | */ | |
817 | #ifndef PERL_STRLEN_ROUNDUP_QUANTUM | |
818 | #define PERL_STRLEN_ROUNDUP_QUANTUM Size_t_size | |
819 | #endif | |
820 | ||
f1200559 WH |
821 | /* sv_grow() will expand strings by at least a certain percentage of |
822 | the previously *used* length to avoid excessive calls to realloc(). | |
823 | The default is 25% of the current length. | |
824 | */ | |
825 | #ifndef PERL_STRLEN_EXPAND_SHIFT | |
826 | # define PERL_STRLEN_EXPAND_SHIFT 2 | |
827 | #endif | |
828 | ||
51371543 GS |
829 | #if defined(STANDARD_C) && defined(I_STDDEF) |
830 | # include <stddef.h> | |
831 | # define STRUCT_OFFSET(s,m) offsetof(s,m) | |
832 | #else | |
833 | # define STRUCT_OFFSET(s,m) (Size_t)(&(((s *)0)->m)) | |
834 | #endif | |
835 | ||
9969cdde | 836 | #ifndef __SYMBIAN32__ |
27da23d5 JH |
837 | # if defined(I_STRING) || defined(__cplusplus) |
838 | # include <string.h> | |
839 | # else | |
840 | # include <strings.h> | |
841 | # endif | |
51371543 GS |
842 | #endif |
843 | ||
55497cff | 844 | /* This comes after <stdlib.h> so we don't try to change the standard |
845 | * library prototypes; we'll use our own in proto.h instead. */ | |
03a14243 | 846 | |
4633a7c4 | 847 | #ifdef MYMALLOC |
86058a2d | 848 | # ifdef PERL_POLLUTE_MALLOC |
ee13e175 | 849 | # ifndef PERL_EXTMALLOC_DEF |
86058a2d GS |
850 | # define Perl_malloc malloc |
851 | # define Perl_calloc calloc | |
852 | # define Perl_realloc realloc | |
853 | # define Perl_mfree free | |
ee13e175 | 854 | # endif |
86058a2d GS |
855 | # else |
856 | # define EMBEDMYMALLOC /* for compatibility */ | |
857 | # endif | |
827e134a | 858 | |
651b9576 GS |
859 | # define safemalloc Perl_malloc |
860 | # define safecalloc Perl_calloc | |
861 | # define saferealloc Perl_realloc | |
862 | # define safefree Perl_mfree | |
22f7c9c9 JH |
863 | # define CHECK_MALLOC_TOO_LATE_FOR_(code) STMT_START { \ |
864 | if (!PL_tainting && MallocCfg_ptr[MallocCfg_cfg_env_read]) \ | |
865 | code; \ | |
866 | } STMT_END | |
867 | # define CHECK_MALLOC_TOO_LATE_FOR(ch) \ | |
868 | CHECK_MALLOC_TOO_LATE_FOR_(MALLOC_TOO_LATE_FOR(ch)) | |
869 | # define panic_write2(s) write(2, s, strlen(s)) | |
870 | # define CHECK_MALLOC_TAINT(newval) \ | |
871 | CHECK_MALLOC_TOO_LATE_FOR_( \ | |
872 | if (newval) { \ | |
873 | panic_write2("panic: tainting with $ENV{PERL_MALLOC_OPT}\n");\ | |
874 | exit(1); }) | |
22f7c9c9 | 875 | # define MALLOC_CHECK_TAINT(argc,argv,env) STMT_START { \ |
b0891165 | 876 | if (doing_taint(argc,argv,env)) { \ |
22f7c9c9 JH |
877 | MallocCfg_ptr[MallocCfg_skip_cfg_env] = 1; \ |
878 | }} STMT_END; | |
f2517201 GS |
879 | #else /* MYMALLOC */ |
880 | # define safemalloc safesysmalloc | |
881 | # define safecalloc safesyscalloc | |
882 | # define saferealloc safesysrealloc | |
883 | # define safefree safesysfree | |
22f7c9c9 JH |
884 | # define CHECK_MALLOC_TOO_LATE_FOR(ch) ((void)0) |
885 | # define CHECK_MALLOC_TAINT(newval) ((void)0) | |
886 | # define MALLOC_CHECK_TAINT(argc,argv,env) | |
55497cff | 887 | #endif /* MYMALLOC */ |
4633a7c4 | 888 | |
fe13d51d | 889 | /* diag_listed_as: "-T" is on the #! line, it must also be used on the command line */ |
27da23d5 | 890 | #define TOO_LATE_FOR_(ch,what) Perl_croak(aTHX_ "\"-%c\" is on the #! line, it must also be used on the command line%s", (char)(ch), what) |
22f7c9c9 JH |
891 | #define TOO_LATE_FOR(ch) TOO_LATE_FOR_(ch, "") |
892 | #define MALLOC_TOO_LATE_FOR(ch) TOO_LATE_FOR_(ch, " with $ENV{PERL_MALLOC_OPT}") | |
893 | #define MALLOC_CHECK_TAINT2(argc,argv) MALLOC_CHECK_TAINT(argc,argv,NULL) | |
894 | ||
a0d0e21e LW |
895 | #if !defined(HAS_STRCHR) && defined(HAS_INDEX) && !defined(strchr) |
896 | #define strchr index | |
897 | #define strrchr rindex | |
898 | #endif | |
899 | ||
16d20bd9 AD |
900 | #ifdef I_MEMORY |
901 | # include <memory.h> | |
902 | #endif | |
903 | ||
fe14fcc3 | 904 | #ifdef HAS_MEMCPY |
85e6fe83 | 905 | # if !defined(STANDARD_C) && !defined(I_STRING) && !defined(I_MEMORY) |
fe14fcc3 | 906 | # ifndef memcpy |
20ce7b12 | 907 | extern char * memcpy (char*, char*, int); |
ee0007ab LW |
908 | # endif |
909 | # endif | |
910 | #else | |
911 | # ifndef memcpy | |
912 | # ifdef HAS_BCOPY | |
913 | # define memcpy(d,s,l) bcopy(s,d,l) | |
914 | # else | |
915 | # define memcpy(d,s,l) my_bcopy(s,d,l) | |
916 | # endif | |
917 | # endif | |
918 | #endif /* HAS_MEMCPY */ | |
fe14fcc3 | 919 | |
ee0007ab | 920 | #ifdef HAS_MEMSET |
85e6fe83 | 921 | # if !defined(STANDARD_C) && !defined(I_STRING) && !defined(I_MEMORY) |
ee0007ab | 922 | # ifndef memset |
20ce7b12 | 923 | extern char *memset (char*, int, int); |
ee0007ab LW |
924 | # endif |
925 | # endif | |
ee0007ab | 926 | #else |
12ae5dfc | 927 | # undef memset |
fc36a67e | 928 | # define memset(d,c,l) my_memset(d,c,l) |
ee0007ab LW |
929 | #endif /* HAS_MEMSET */ |
930 | ||
85e6fe83 | 931 | #if !defined(HAS_MEMMOVE) && !defined(memmove) |
2304df62 | 932 | # if defined(HAS_BCOPY) && defined(HAS_SAFE_BCOPY) |
79072805 LW |
933 | # define memmove(d,s,l) bcopy(s,d,l) |
934 | # else | |
2304df62 | 935 | # if defined(HAS_MEMCPY) && defined(HAS_SAFE_MEMCPY) |
79072805 | 936 | # define memmove(d,s,l) memcpy(d,s,l) |
ee0007ab | 937 | # else |
79072805 | 938 | # define memmove(d,s,l) my_bcopy(s,d,l) |
ee0007ab | 939 | # endif |
352d5a3a | 940 | # endif |
d9d8d8de | 941 | #endif |
ee0007ab | 942 | |
36477c24 | 943 | #if defined(mips) && defined(ultrix) && !defined(__STDC__) |
944 | # undef HAS_MEMCMP | |
945 | #endif | |
946 | ||
947 | #if defined(HAS_MEMCMP) && defined(HAS_SANE_MEMCMP) | |
85e6fe83 | 948 | # if !defined(STANDARD_C) && !defined(I_STRING) && !defined(I_MEMORY) |
ee0007ab | 949 | # ifndef memcmp |
20ce7b12 | 950 | extern int memcmp (char*, char*, int); |
ee0007ab LW |
951 | # endif |
952 | # endif | |
953 | #else | |
954 | # ifndef memcmp | |
ecfc5424 | 955 | # define memcmp my_memcmp |
352d5a3a | 956 | # endif |
36477c24 | 957 | #endif /* HAS_MEMCMP && HAS_SANE_MEMCMP */ |
8d063cd8 | 958 | |
fc36a67e | 959 | #ifndef memzero |
c635e13b | 960 | # ifdef HAS_MEMSET |
961 | # define memzero(d,l) memset(d,0,l) | |
79072805 | 962 | # else |
c635e13b | 963 | # ifdef HAS_BZERO |
964 | # define memzero(d,l) bzero(d,l) | |
79072805 | 965 | # else |
fc36a67e | 966 | # define memzero(d,l) my_bzero(d,l) |
79072805 LW |
967 | # endif |
968 | # endif | |
d9d8d8de | 969 | #endif |
378cc40b | 970 | |
2f42fcb0 | 971 | #ifndef PERL_MICRO |
0f27ced1 JH |
972 | #ifndef memchr |
973 | # ifndef HAS_MEMCHR | |
974 | # define memchr(s,c,n) ninstr((char*)(s), ((char*)(s)) + n, &(c), &(c) + 1) | |
975 | # endif | |
976 | #endif | |
2f42fcb0 | 977 | #endif |
0f27ced1 | 978 | |
36477c24 | 979 | #ifndef HAS_BCMP |
980 | # ifndef bcmp | |
981 | # define bcmp(s1,s2,l) memcmp(s1,s2,l) | |
79072805 | 982 | # endif |
36477c24 | 983 | #endif /* !HAS_BCMP */ |
378cc40b | 984 | |
ae986130 | 985 | #ifdef I_NETINET_IN |
79072805 | 986 | # include <netinet/in.h> |
ae986130 LW |
987 | #endif |
988 | ||
28e8609d JH |
989 | #ifdef I_ARPA_INET |
990 | # include <arpa/inet.h> | |
991 | #endif | |
992 | ||
84902520 TB |
993 | #if defined(SF_APPEND) && defined(USE_SFIO) && defined(I_SFIO) |
994 | /* <sfio.h> defines SF_APPEND and <sys/stat.h> might define SF_APPEND | |
995 | * (the neo-BSD seem to do this). */ | |
996 | # undef SF_APPEND | |
997 | #endif | |
998 | ||
1aef975c | 999 | #ifdef I_SYS_STAT |
84902520 | 1000 | # include <sys/stat.h> |
1aef975c | 1001 | #endif |
79072805 | 1002 | |
287a962e JD |
1003 | /* Microsoft VC's sys/stat.h defines all S_Ixxx macros except S_IFIFO. |
1004 | This definition should ideally go into win32/win32.h, but S_IFIFO is | |
1005 | used later here in perl.h before win32/win32.h is being included. */ | |
1006 | #if !defined(S_IFIFO) && defined(_S_IFIFO) | |
1007 | # define S_IFIFO _S_IFIFO | |
1008 | #endif | |
1009 | ||
cc3315ba | 1010 | /* The stat macros for Unisoft System V/88 (and derivatives |
a0d0e21e LW |
1011 | like UTekV) are broken, sometimes giving false positives. Undefine |
1012 | them here and let the code below set them to proper values. | |
1013 | ||
1014 | The ghs macro stands for GreenHills Software C-1.8.5 which | |
1015 | is the C compiler for sysV88 and the various derivatives. | |
1016 | This header file bug is corrected in gcc-2.5.8 and later versions. | |
1017 | --Kaveh Ghazi (ghazi@noc.rutgers.edu) 10/3/94. */ | |
1018 | ||
cc3315ba | 1019 | #if defined(m88k) && defined(ghs) |
79072805 LW |
1020 | # undef S_ISDIR |
1021 | # undef S_ISCHR | |
1022 | # undef S_ISBLK | |
1023 | # undef S_ISREG | |
1024 | # undef S_ISFIFO | |
1025 | # undef S_ISLNK | |
ee0007ab | 1026 | #endif |
135863df | 1027 | |
663a0e37 LW |
1028 | #ifdef I_TIME |
1029 | # include <time.h> | |
ffed7fef | 1030 | #endif |
663a0e37 | 1031 | |
fe14fcc3 | 1032 | #ifdef I_SYS_TIME |
85e6fe83 | 1033 | # ifdef I_SYS_TIME_KERNEL |
663a0e37 LW |
1034 | # define KERNEL |
1035 | # endif | |
1036 | # include <sys/time.h> | |
85e6fe83 | 1037 | # ifdef I_SYS_TIME_KERNEL |
663a0e37 LW |
1038 | # undef KERNEL |
1039 | # endif | |
a687059c | 1040 | #endif |
135863df | 1041 | |
55497cff | 1042 | #if defined(HAS_TIMES) && defined(I_SYS_TIMES) |
85e6fe83 | 1043 | # include <sys/times.h> |
d9d8d8de | 1044 | #endif |
8d063cd8 | 1045 | |
fe14fcc3 | 1046 | #if defined(HAS_STRERROR) && (!defined(HAS_MKDIR) || !defined(HAS_RMDIR)) |
79072805 | 1047 | # undef HAS_STRERROR |
663a0e37 LW |
1048 | #endif |
1049 | ||
1050 | #include <errno.h> | |
1e743fda | 1051 | |
acfe0abc | 1052 | #if defined(WIN32) && defined(PERL_IMPLICIT_SYS) |
b4748376 NIS |
1053 | # define WIN32SCK_IS_STDSCK /* don't pull in custom wsock layer */ |
1054 | #endif | |
1055 | ||
8cfab5ff | 1056 | /* In Tru64 use the 4.4BSD struct msghdr, not the 4.3 one. |
00f254e2 | 1057 | * This is important for using IPv6. |
8cfab5ff JH |
1058 | * For OSF/1 3.2, however, defining _SOCKADDR_LEN would be |
1059 | * a bad idea since it breaks send() and recv(). */ | |
1060 | #if defined(__osf__) && defined(__alpha) && !defined(_SOCKADDR_LEN) && !defined(DEC_OSF1_3_X) | |
1061 | # define _SOCKADDR_LEN | |
1062 | #endif | |
1063 | ||
da70cfc6 | 1064 | #if defined(HAS_SOCKET) && !defined(WIN32) /* WIN32 handles sockets via win32.h */ |
1e743fda JH |
1065 | # include <sys/socket.h> |
1066 | # if defined(USE_SOCKS) && defined(I_SOCKS) | |
1067 | # if !defined(INCLUDE_PROTOTYPES) | |
1068 | # define INCLUDE_PROTOTYPES /* for <socks.h> */ | |
1069 | # define PERL_SOCKS_NEED_PROTOTYPES | |
1070 | # endif | |
1071 | # include <socks.h> | |
1072 | # ifdef PERL_SOCKS_NEED_PROTOTYPES /* keep cpp space clean */ | |
1073 | # undef INCLUDE_PROTOTYPES | |
1074 | # undef PERL_SOCKS_NEED_PROTOTYPES | |
ed6116ce | 1075 | # endif |
d460ef45 | 1076 | # endif |
1e743fda | 1077 | # ifdef I_NETDB |
2986a63f JH |
1078 | # ifdef NETWARE |
1079 | # include<stdio.h> | |
1080 | # endif | |
1e743fda JH |
1081 | # include <netdb.h> |
1082 | # endif | |
1083 | # ifndef ENOTSOCK | |
1084 | # ifdef I_NET_ERRNO | |
1085 | # include <net/errno.h> | |
1086 | # endif | |
1087 | # endif | |
1088 | #endif | |
1089 | ||
fa0a29af | 1090 | /* sockatmark() is so new (2001) that many places might have it hidden |
29820b6d MHM |
1091 | * behind some -D_BLAH_BLAH_SOURCE guard. The __THROW magic is required |
1092 | * e.g. in Gentoo, see http://bugs.gentoo.org/show_bug.cgi?id=12605 */ | |
fa0a29af | 1093 | #if defined(HAS_SOCKATMARK) && !defined(HAS_SOCKATMARK_PROTO) |
29820b6d MHM |
1094 | # if defined(__THROW) && defined(__GLIBC__) |
1095 | int sockatmark(int) __THROW; | |
1096 | # else | |
2ef53570 | 1097 | int sockatmark(int); |
29820b6d | 1098 | # endif |
2ef53570 JH |
1099 | #endif |
1100 | ||
7e827271 | 1101 | #if defined(__osf__) && defined(__cplusplus) && !defined(_XOPEN_SOURCE_EXTENDED) /* Tru64 "cxx" (C++), see hints/dec_osf.sh for why the _XOPEN_SOURCE_EXTENDED cannot be defined. */ |
45d3b546 JH |
1102 | EXTERN_C int fchdir(int); |
1103 | EXTERN_C int flock(int, int); | |
1104 | EXTERN_C int fseeko(FILE *, off_t, int); | |
1105 | EXTERN_C off_t ftello(FILE *); | |
1106 | #endif | |
1107 | ||
7e827271 | 1108 | #if defined(__SUNPRO_CC) /* SUNWspro CC (C++) */ |
1ccb7c8d | 1109 | EXTERN_C char *crypt(const char *, const char *); |
7e827271 | 1110 | EXTERN_C char **environ; |
1ccb7c8d JH |
1111 | #endif |
1112 | ||
83a6ff2e | 1113 | #if defined(__cplusplus) |
ce3470dc | 1114 | # if defined(BSDish) |
b91fbb93 | 1115 | EXTERN_C char **environ; |
83a6ff2e | 1116 | # elif defined(__CYGWIN__) |
667e2948 SP |
1117 | EXTERN_C char *crypt(const char *, const char *); |
1118 | #endif | |
83a6ff2e | 1119 | #endif |
667e2948 | 1120 | |
1e743fda JH |
1121 | #ifdef SETERRNO |
1122 | # undef SETERRNO /* SOCKS might have defined this */ | |
ed6116ce | 1123 | #endif |
f86702cc | 1124 | |
1125 | #ifdef VMS | |
1126 | # define SETERRNO(errcode,vmserrcode) \ | |
1127 | STMT_START { \ | |
1128 | set_errno(errcode); \ | |
1129 | set_vaxc_errno(vmserrcode); \ | |
1130 | } STMT_END | |
4ee39169 CS |
1131 | # define dSAVEDERRNO int saved_errno; unsigned saved_vms_errno |
1132 | # define dSAVE_ERRNO int saved_errno = errno; unsigned saved_vms_errno = vaxc$errno | |
1133 | # define SAVE_ERRNO ( saved_errno = errno, saved_vms_errno = vaxc$errno ) | |
1134 | # define RESTORE_ERRNO SETERRNO(saved_errno, saved_vms_errno) | |
1135 | ||
93189314 JH |
1136 | # define LIB_INVARG LIB$_INVARG |
1137 | # define RMS_DIR RMS$_DIR | |
1138 | # define RMS_FAC RMS$_FAC | |
1139 | # define RMS_FEX RMS$_FEX | |
1140 | # define RMS_FNF RMS$_FNF | |
1141 | # define RMS_IFI RMS$_IFI | |
1142 | # define RMS_ISI RMS$_ISI | |
1143 | # define RMS_PRV RMS$_PRV | |
1144 | # define SS_ACCVIO SS$_ACCVIO | |
1145 | # define SS_DEVOFFLINE SS$_DEVOFFLINE | |
1146 | # define SS_IVCHAN SS$_IVCHAN | |
1147 | # define SS_NORMAL SS$_NORMAL | |
748a9306 | 1148 | #else |
93189314 JH |
1149 | # define LIB_INVARG 0 |
1150 | # define RMS_DIR 0 | |
1151 | # define RMS_FAC 0 | |
1152 | # define RMS_FEX 0 | |
1153 | # define RMS_FNF 0 | |
1154 | # define RMS_IFI 0 | |
1155 | # define RMS_ISI 0 | |
1156 | # define RMS_PRV 0 | |
1157 | # define SS_ACCVIO 0 | |
1158 | # define SS_DEVOFFLINE 0 | |
1159 | # define SS_IVCHAN 0 | |
1160 | # define SS_NORMAL 0 | |
748a9306 | 1161 | #endif |
ed6116ce | 1162 | |
6ca940a9 TC |
1163 | #ifdef WIN32 |
1164 | # define dSAVEDERRNO int saved_errno; DWORD saved_win32_errno | |
1165 | # define dSAVE_ERRNO int saved_errno = errno; DWORD saved_win32_errno = GetLastError() | |
1166 | # define SAVE_ERRNO ( saved_errno = errno, saved_win32_errno = GetLastError() ) | |
1167 | # define RESTORE_ERRNO ( errno = saved_errno, SetLastError(saved_win32_errno) ) | |
1168 | #endif | |
1169 | ||
1170 | #ifdef OS2 | |
1171 | # define dSAVEDERRNO int saved_errno; unsigned long saved_os2_errno | |
1172 | # define dSAVE_ERRNO int saved_errno = errno; unsigned long saved_os2_errno = Perl_rc | |
1173 | # define SAVE_ERRNO ( saved_errno = errno, saved_os2_errno = Perl_rc ) | |
1174 | # define RESTORE_ERRNO ( errno = saved_errno, Perl_rc = saved_os2_errno ) | |
1175 | #endif | |
1176 | ||
1177 | #ifndef SETERRNO | |
1178 | # define SETERRNO(errcode,vmserrcode) (errno = (errcode)) | |
1179 | #endif | |
1180 | ||
1181 | #ifndef dSAVEDERRNO | |
1182 | # define dSAVEDERRNO int saved_errno | |
1183 | # define dSAVE_ERRNO int saved_errno = errno | |
1184 | # define SAVE_ERRNO (saved_errno = errno) | |
1185 | # define RESTORE_ERRNO (errno = saved_errno) | |
1186 | #endif | |
1187 | ||
f5fa9033 | 1188 | #define ERRSV GvSVn(PL_errgv) |
dfd167e9 NC |
1189 | |
1190 | #define CLEAR_ERRSV() STMT_START { \ | |
1191 | if (!GvSV(PL_errgv)) { \ | |
1192 | sv_setpvs(GvSV(gv_add_by_type(PL_errgv, SVt_PV)), ""); \ | |
1193 | } else if (SvREADONLY(GvSV(PL_errgv))) { \ | |
1194 | SvREFCNT_dec(GvSV(PL_errgv)); \ | |
1195 | GvSV(PL_errgv) = newSVpvs(""); \ | |
1196 | } else { \ | |
1197 | SV *const errsv = GvSV(PL_errgv); \ | |
1198 | sv_setpvs(errsv, ""); \ | |
1199 | if (SvMAGICAL(errsv)) { \ | |
1200 | mg_free(errsv); \ | |
1201 | } \ | |
1202 | SvPOK_only(errsv); \ | |
1203 | } \ | |
1204 | } STMT_END | |
1205 | ||
1206 | ||
414bf5ae MHM |
1207 | #ifdef PERL_CORE |
1208 | # define DEFSV (0 + GvSVn(PL_defgv)) | |
55b5114f FC |
1209 | # define DEFSV_set(sv) \ |
1210 | (SvREFCNT_dec(GvSV(PL_defgv)), GvSV(PL_defgv) = SvREFCNT_inc(sv)) | |
1211 | # define SAVE_DEFSV \ | |
1212 | ( \ | |
1213 | save_gp(PL_defgv, 0), \ | |
1214 | GvINTRO_off(PL_defgv), \ | |
1215 | SAVEGENERICSV(GvSV(PL_defgv)), \ | |
1216 | GvSV(PL_defgv) = NULL \ | |
1217 | ) | |
414bf5ae MHM |
1218 | #else |
1219 | # define DEFSV GvSVn(PL_defgv) | |
55b5114f FC |
1220 | # define DEFSV_set(sv) (GvSV(PL_defgv) = (sv)) |
1221 | # define SAVE_DEFSV SAVESPTR(GvSV(PL_defgv)) | |
414bf5ae | 1222 | #endif |
38a03e6e | 1223 | |
55497cff | 1224 | #ifndef errno |
5ff3f7a4 GS |
1225 | extern int errno; /* ANSI allows errno to be an lvalue expr. |
1226 | * For example in multithreaded environments | |
1227 | * something like this might happen: | |
1228 | * extern int *_errno(void); | |
1229 | * #define errno (*_errno()) */ | |
d9d8d8de | 1230 | #endif |
663a0e37 | 1231 | |
2304df62 | 1232 | #ifdef HAS_STRERROR |
b3e384bf | 1233 | # ifndef DONT_DECLARE_STD |
a0d0e21e | 1234 | # ifdef VMS |
20ce7b12 | 1235 | char *strerror (int,...); |
a0d0e21e | 1236 | # else |
20ce7b12 | 1237 | char *strerror (int); |
a0d0e21e | 1238 | # endif |
b3e384bf KW |
1239 | # endif |
1240 | # ifndef Strerror | |
1241 | # define Strerror strerror | |
1242 | # endif | |
2304df62 AD |
1243 | #else |
1244 | # ifdef HAS_SYS_ERRLIST | |
79072805 LW |
1245 | extern int sys_nerr; |
1246 | extern char *sys_errlist[]; | |
2304df62 AD |
1247 | # ifndef Strerror |
1248 | # define Strerror(e) \ | |
79072805 | 1249 | ((e) < 0 || (e) >= sys_nerr ? "(unknown)" : sys_errlist[e]) |
2304df62 | 1250 | # endif |
79072805 | 1251 | # endif |
35c8bce7 | 1252 | #endif |
663a0e37 | 1253 | |
2304df62 | 1254 | #ifdef I_SYS_IOCTL |
79072805 LW |
1255 | # ifndef _IOCTL_ |
1256 | # include <sys/ioctl.h> | |
1257 | # endif | |
a687059c LW |
1258 | #endif |
1259 | ||
ee0007ab | 1260 | #if defined(mc300) || defined(mc500) || defined(mc700) || defined(mc6000) |
79072805 LW |
1261 | # ifdef HAS_SOCKETPAIR |
1262 | # undef HAS_SOCKETPAIR | |
1263 | # endif | |
2304df62 AD |
1264 | # ifdef I_NDBM |
1265 | # undef I_NDBM | |
79072805 | 1266 | # endif |
a687059c LW |
1267 | #endif |
1268 | ||
02fc2eee NC |
1269 | #ifndef HAS_SOCKETPAIR |
1270 | # ifdef HAS_SOCKET | |
1271 | # define socketpair Perl_my_socketpair | |
1272 | # endif | |
1273 | #endif | |
1274 | ||
a687059c | 1275 | #if INTSIZE == 2 |
79072805 LW |
1276 | # define htoni htons |
1277 | # define ntohi ntohs | |
a687059c | 1278 | #else |
79072805 LW |
1279 | # define htoni htonl |
1280 | # define ntohi ntohl | |
a687059c LW |
1281 | #endif |
1282 | ||
a0d0e21e | 1283 | /* Configure already sets Direntry_t */ |
35c8bce7 | 1284 | #if defined(I_DIRENT) |
663a0e37 | 1285 | # include <dirent.h> |
8f1f23e8 W |
1286 | /* NeXT needs dirent + sys/dir.h */ |
1287 | # if defined(I_SYS_DIR) && (defined(NeXT) || defined(__NeXT__)) | |
a0d0e21e LW |
1288 | # include <sys/dir.h> |
1289 | # endif | |
ae986130 | 1290 | #else |
fe14fcc3 | 1291 | # ifdef I_SYS_NDIR |
79a0689e | 1292 | # include <sys/ndir.h> |
663a0e37 | 1293 | # else |
fe14fcc3 | 1294 | # ifdef I_SYS_DIR |
79a0689e LW |
1295 | # ifdef hp9000s500 |
1296 | # include <ndir.h> /* may be wrong in the future */ | |
1297 | # else | |
1298 | # include <sys/dir.h> | |
1299 | # endif | |
663a0e37 LW |
1300 | # endif |
1301 | # endif | |
4633a7c4 | 1302 | #endif |
a687059c | 1303 | |
c623bd54 LW |
1304 | /* |
1305 | * The following gobbledygook brought to you on behalf of __STDC__. | |
1306 | * (I could just use #ifndef __STDC__, but this is more bulletproof | |
1307 | * in the face of half-implementations.) | |
1308 | */ | |
1309 | ||
21e89b5f | 1310 | #if defined(I_SYSMODE) |
ca6e1c26 JH |
1311 | #include <sys/mode.h> |
1312 | #endif | |
1313 | ||
c623bd54 LW |
1314 | #ifndef S_IFMT |
1315 | # ifdef _S_IFMT | |
1316 | # define S_IFMT _S_IFMT | |
1317 | # else | |
1318 | # define S_IFMT 0170000 | |
1319 | # endif | |
1320 | #endif | |
1321 | ||
1322 | #ifndef S_ISDIR | |
1323 | # define S_ISDIR(m) ((m & S_IFMT) == S_IFDIR) | |
1324 | #endif | |
1325 | ||
1326 | #ifndef S_ISCHR | |
1327 | # define S_ISCHR(m) ((m & S_IFMT) == S_IFCHR) | |
1328 | #endif | |
1329 | ||
1330 | #ifndef S_ISBLK | |
fe14fcc3 LW |
1331 | # ifdef S_IFBLK |
1332 | # define S_ISBLK(m) ((m & S_IFMT) == S_IFBLK) | |
1333 | # else | |
1334 | # define S_ISBLK(m) (0) | |
1335 | # endif | |
c623bd54 LW |
1336 | #endif |
1337 | ||
1338 | #ifndef S_ISREG | |
1339 | # define S_ISREG(m) ((m & S_IFMT) == S_IFREG) | |
1340 | #endif | |
1341 | ||
1342 | #ifndef S_ISFIFO | |
fe14fcc3 LW |
1343 | # ifdef S_IFIFO |
1344 | # define S_ISFIFO(m) ((m & S_IFMT) == S_IFIFO) | |
1345 | # else | |
1346 | # define S_ISFIFO(m) (0) | |
1347 | # endif | |
c623bd54 LW |
1348 | #endif |
1349 | ||
1350 | #ifndef S_ISLNK | |
1351 | # ifdef _S_ISLNK | |
1352 | # define S_ISLNK(m) _S_ISLNK(m) | |
1353 | # else | |
1354 | # ifdef _S_IFLNK | |
1355 | # define S_ISLNK(m) ((m & S_IFMT) == _S_IFLNK) | |
1356 | # else | |
1357 | # ifdef S_IFLNK | |
1358 | # define S_ISLNK(m) ((m & S_IFMT) == S_IFLNK) | |
1359 | # else | |
1360 | # define S_ISLNK(m) (0) | |
1361 | # endif | |
1362 | # endif | |
1363 | # endif | |
1364 | #endif | |
1365 | ||
1366 | #ifndef S_ISSOCK | |
1367 | # ifdef _S_ISSOCK | |
1368 | # define S_ISSOCK(m) _S_ISSOCK(m) | |
1369 | # else | |
1370 | # ifdef _S_IFSOCK | |
1371 | # define S_ISSOCK(m) ((m & S_IFMT) == _S_IFSOCK) | |
1372 | # else | |
1373 | # ifdef S_IFSOCK | |
1374 | # define S_ISSOCK(m) ((m & S_IFMT) == S_IFSOCK) | |
1375 | # else | |
1376 | # define S_ISSOCK(m) (0) | |
1377 | # endif | |
1378 | # endif | |
1379 | # endif | |
1380 | #endif | |
1381 | ||
1382 | #ifndef S_IRUSR | |
1383 | # ifdef S_IREAD | |
1384 | # define S_IRUSR S_IREAD | |
1385 | # define S_IWUSR S_IWRITE | |
1386 | # define S_IXUSR S_IEXEC | |
1387 | # else | |
1388 | # define S_IRUSR 0400 | |
1389 | # define S_IWUSR 0200 | |
1390 | # define S_IXUSR 0100 | |
1391 | # endif | |
fac7cdfc JS |
1392 | #endif |
1393 | ||
1394 | #ifndef S_IRGRP | |
1395 | # ifdef S_IRUSR | |
1396 | # define S_IRGRP (S_IRUSR>>3) | |
1397 | # define S_IWGRP (S_IWUSR>>3) | |
1398 | # define S_IXGRP (S_IXUSR>>3) | |
1399 | # else | |
1400 | # define S_IRGRP 0040 | |
1401 | # define S_IWGRP 0020 | |
1402 | # define S_IXGRP 0010 | |
1403 | # endif | |
1404 | #endif | |
1405 | ||
1406 | #ifndef S_IROTH | |
1407 | # ifdef S_IRUSR | |
1408 | # define S_IROTH (S_IRUSR>>6) | |
1409 | # define S_IWOTH (S_IWUSR>>6) | |
1410 | # define S_IXOTH (S_IXUSR>>6) | |
1411 | # else | |
1412 | # define S_IROTH 0040 | |
1413 | # define S_IWOTH 0020 | |
1414 | # define S_IXOTH 0010 | |
1415 | # endif | |
c623bd54 LW |
1416 | #endif |
1417 | ||
1418 | #ifndef S_ISUID | |
1419 | # define S_ISUID 04000 | |
1420 | #endif | |
1421 | ||
1422 | #ifndef S_ISGID | |
1423 | # define S_ISGID 02000 | |
1424 | #endif | |
1425 | ||
ca6e1c26 JH |
1426 | #ifndef S_IRWXU |
1427 | # define S_IRWXU (S_IRUSR|S_IWUSR|S_IXUSR) | |
d460ef45 | 1428 | #endif |
ca6e1c26 JH |
1429 | |
1430 | #ifndef S_IRWXG | |
1431 | # define S_IRWXG (S_IRGRP|S_IWGRP|S_IXGRP) | |
d460ef45 | 1432 | #endif |
ca6e1c26 JH |
1433 | |
1434 | #ifndef S_IRWXO | |
1435 | # define S_IRWXO (S_IROTH|S_IWOTH|S_IXOTH) | |
d460ef45 | 1436 | #endif |
ca6e1c26 | 1437 | |
b6c36746 | 1438 | /* Haiku R1 seems to define S_IREAD and S_IWRITE in <posix/fcntl.h> |
c21fb2b8 JH |
1439 | * which would get included through <sys/file.h >, but that is 3000 |
1440 | * lines in the future. --jhi */ | |
1441 | ||
b6c36746 | 1442 | #if !defined(S_IREAD) && !defined(__HAIKU__) |
ca6e1c26 JH |
1443 | # define S_IREAD S_IRUSR |
1444 | #endif | |
1445 | ||
b6c36746 | 1446 | #if !defined(S_IWRITE) && !defined(__HAIKU__) |
ca6e1c26 JH |
1447 | # define S_IWRITE S_IWUSR |
1448 | #endif | |
1449 | ||
1450 | #ifndef S_IEXEC | |
1451 | # define S_IEXEC S_IXUSR | |
1452 | #endif | |
1453 | ||
a0d0e21e | 1454 | #if defined(cray) || defined(gould) || defined(i860) || defined(pyr) |
45d8adaa LW |
1455 | # define SLOPPYDIVIDE |
1456 | #endif | |
1457 | ||
748a9306 LW |
1458 | #ifdef UV |
1459 | #undef UV | |
1460 | #endif | |
1461 | ||
ce582cee NC |
1462 | /* For the times when you want the return value of sprintf, and you want it |
1463 | to be the length. Can't have a thread variable passed in, because C89 has | |
1464 | no varargs macros. | |
1465 | */ | |
1466 | #ifdef SPRINTF_RETURNS_STRLEN | |
1467 | # define my_sprintf sprintf | |
1468 | #else | |
1469 | # define my_sprintf Perl_my_sprintf | |
1470 | #endif | |
1471 | ||
5b692037 JH |
1472 | /* |
1473 | * If we have v?snprintf() and the C99 variadic macros, we can just | |
1474 | * use just the v?snprintf(). It is nice to try to trap the buffer | |
1475 | * overflow, however, so if we are DEBUGGING, and we cannot use the | |
e5afc1ae DD |
1476 | * gcc statement expressions, then use the function wrappers which try |
1477 | * to trap the overflow. If we can use the gcc statement expressions, | |
1478 | * we can try that even with the version that uses the C99 variadic | |
1479 | * macros. | |
5b692037 JH |
1480 | */ |
1481 | ||
1208b3dd JH |
1482 | /* Note that we do not check against snprintf()/vsnprintf() returning |
1483 | * negative values because that is non-standard behaviour and we use | |
1484 | * snprintf/vsnprintf only iff HAS_VSNPRINTF has been defined, and | |
1485 | * that should be true only if the snprintf()/vsnprintf() are true | |
1486 | * to the standard. */ | |
1487 | ||
dfeee9b1 | 1488 | #if defined(HAS_SNPRINTF) && defined(HAS_C99_VARIADIC_MACROS) && !(defined(DEBUGGING) && !defined(PERL_USE_GCC_BRACE_GROUPS)) && !defined(PERL_GCC_PEDANTIC) |
5b692037 | 1489 | # ifdef PERL_USE_GCC_BRACE_GROUPS |
12e82c57 | 1490 | # define my_snprintf(buffer, len, ...) ({ int __len__ = snprintf(buffer, len, __VA_ARGS__); if ((len) > 0 && (Size_t)__len__ >= (len)) Perl_croak_nocontext("panic: snprintf buffer overflow"); __len__; }) |
1208b3dd | 1491 | # define PERL_MY_SNPRINTF_GUARDED |
5b692037 JH |
1492 | # else |
1493 | # define my_snprintf(buffer, len, ...) snprintf(buffer, len, __VA_ARGS__) | |
1494 | # endif | |
1495 | #else | |
1496 | # define my_snprintf Perl_my_snprintf | |
1208b3dd | 1497 | # define PERL_MY_SNPRINTF_GUARDED |
5b692037 JH |
1498 | #endif |
1499 | ||
dfeee9b1 | 1500 | #if defined(HAS_VSNPRINTF) && defined(HAS_C99_VARIADIC_MACROS) && !(defined(DEBUGGING) && !defined(PERL_USE_GCC_BRACE_GROUPS)) && !defined(PERL_GCC_PEDANTIC) |
5b692037 | 1501 | # ifdef PERL_USE_GCC_BRACE_GROUPS |
9e440ecc | 1502 | # define my_vsnprintf(buffer, len, ...) ({ int __len__ = vsnprintf(buffer, len, __VA_ARGS__); if ((len) > 0 && (Size_t)__len__ >= (Size_t)(len)) Perl_croak_nocontext("panic: vsnprintf buffer overflow"); __len__; }) |
1208b3dd | 1503 | # define PERL_MY_VSNPRINTF_GUARDED |
5b692037 JH |
1504 | # else |
1505 | # define my_vsnprintf(buffer, len, ...) vsnprintf(buffer, len, __VA_ARGS__) | |
1506 | # endif | |
1507 | #else | |
1508 | # define my_vsnprintf Perl_my_vsnprintf | |
1208b3dd | 1509 | # define PERL_MY_VSNPRINTF_GUARDED |
5b692037 | 1510 | #endif |
d9fad198 | 1511 | |
a6cc4119 SP |
1512 | #ifdef HAS_STRLCAT |
1513 | # define my_strlcat strlcat | |
1514 | #else | |
1515 | # define my_strlcat Perl_my_strlcat | |
1516 | #endif | |
1517 | ||
1518 | #ifdef HAS_STRLCPY | |
1519 | # define my_strlcpy strlcpy | |
1520 | #else | |
1521 | # define my_strlcpy Perl_my_strlcpy | |
1522 | #endif | |
1523 | ||
05f13f53 | 1524 | /* |
27d4fb96 | 1525 | The IV type is supposed to be long enough to hold any integral |
1526 | value or a pointer. | |
1527 | --Andy Dougherty August 1996 | |
1528 | */ | |
1529 | ||
a22e52b9 JH |
1530 | typedef IVTYPE IV; |
1531 | typedef UVTYPE UV; | |
8175356b | 1532 | |
10cc9d2a | 1533 | #if defined(USE_64_BIT_INT) && defined(HAS_QUAD) |
6b8eaf93 | 1534 | # if QUADKIND == QUAD_IS_INT64_T && defined(INT64_MAX) |
5ff3f7a4 GS |
1535 | # define IV_MAX INT64_MAX |
1536 | # define IV_MIN INT64_MIN | |
1537 | # define UV_MAX UINT64_MAX | |
cae7ae48 JH |
1538 | # ifndef UINT64_MIN |
1539 | # define UINT64_MIN 0 | |
1540 | # endif | |
5ff3f7a4 GS |
1541 | # define UV_MIN UINT64_MIN |
1542 | # else | |
1543 | # define IV_MAX PERL_QUAD_MAX | |
1544 | # define IV_MIN PERL_QUAD_MIN | |
1545 | # define UV_MAX PERL_UQUAD_MAX | |
1546 | # define UV_MIN PERL_UQUAD_MIN | |
1547 | # endif | |
cf2093f6 JH |
1548 | # define IV_IS_QUAD |
1549 | # define UV_IS_QUAD | |
79072805 | 1550 | #else |
8175356b | 1551 | # if defined(INT32_MAX) && IVSIZE == 4 |
5ff3f7a4 GS |
1552 | # define IV_MAX INT32_MAX |
1553 | # define IV_MIN INT32_MIN | |
716026f9 DL |
1554 | # ifndef UINT32_MAX_BROKEN /* e.g. HP-UX with gcc messes this up */ |
1555 | # define UV_MAX UINT32_MAX | |
1556 | # else | |
1557 | # define UV_MAX 4294967295U | |
1558 | # endif | |
cae7ae48 JH |
1559 | # ifndef UINT32_MIN |
1560 | # define UINT32_MIN 0 | |
1561 | # endif | |
5ff3f7a4 GS |
1562 | # define UV_MIN UINT32_MIN |
1563 | # else | |
1564 | # define IV_MAX PERL_LONG_MAX | |
1565 | # define IV_MIN PERL_LONG_MIN | |
1566 | # define UV_MAX PERL_ULONG_MAX | |
1567 | # define UV_MIN PERL_ULONG_MIN | |
1568 | # endif | |
8175356b | 1569 | # if IVSIZE == 8 |
cf2093f6 JH |
1570 | # define IV_IS_QUAD |
1571 | # define UV_IS_QUAD | |
de1c2614 JH |
1572 | # ifndef HAS_QUAD |
1573 | # define HAS_QUAD | |
1574 | # endif | |
cf2093f6 JH |
1575 | # else |
1576 | # undef IV_IS_QUAD | |
1577 | # undef UV_IS_QUAD | |
9ea40801 | 1578 | #if !defined(PERL_CORE) || defined(USING_MSVC6) |
e25d460c NC |
1579 | /* We think that removing this decade-old undef this will cause too much |
1580 | breakage on CPAN for too little gain. (See RT #119753) | |
9ea40801 SH |
1581 | However, we do need HAS_QUAD in the core for use by the drand48 code, |
1582 | but not for Win32 VC6 because it has poor __int64 support. */ | |
cb4b14d5 | 1583 | # undef HAS_QUAD |
e25d460c | 1584 | #endif |
cf2093f6 | 1585 | # endif |
79072805 | 1586 | #endif |
d7d93a81 | 1587 | |
9a543cee FC |
1588 | #define SSize_t_MAX (SSize_t)(~(size_t)0 >> 1) |
1589 | ||
cae7ae48 | 1590 | #define IV_DIG (BIT_DIGITS(IVSIZE * 8)) |
22ec83e3 | 1591 | #define UV_DIG (BIT_DIGITS(UVSIZE * 8)) |
56431972 | 1592 | |
28e5dec8 | 1593 | #ifndef NO_PERL_PRESERVE_IVUV |
f5c03d33 | 1594 | #define PERL_PRESERVE_IVUV /* We like our integers to stay integers. */ |
28e5dec8 JH |
1595 | #endif |
1596 | ||
d460ef45 | 1597 | /* |
26bb67e2 JH |
1598 | * The macros INT2PTR and NUM2PTR are (despite their names) |
1599 | * bi-directional: they will convert int/float to or from pointers. | |
1600 | * However the conversion to int/float are named explicitly: | |
1601 | * PTR2IV, PTR2UV, PTR2NV. | |
1602 | * | |
1603 | * For int conversions we do not need two casts if pointers are | |
1604 | * the same size as IV and UV. Otherwise we need an explicit | |
1605 | * cast (PTRV) to avoid compiler warnings. | |
1606 | */ | |
56431972 RB |
1607 | #if (IVSIZE == PTRSIZE) && (UVSIZE == PTRSIZE) |
1608 | # define PTRV UV | |
1609 | # define INT2PTR(any,d) (any)(d) | |
1610 | #else | |
d460ef45 | 1611 | # if PTRSIZE == LONGSIZE |
56431972 | 1612 | # define PTRV unsigned long |
e91e3b10 | 1613 | # define PTR2ul(p) (unsigned long)(p) |
42718184 | 1614 | # else |
56431972 | 1615 | # define PTRV unsigned |
42718184 | 1616 | # endif |
e91e3b10 RB |
1617 | #endif |
1618 | ||
1619 | #ifndef INT2PTR | |
56431972 | 1620 | # define INT2PTR(any,d) (any)(PTRV)(d) |
42718184 | 1621 | #endif |
e91e3b10 RB |
1622 | |
1623 | #ifndef PTR2ul | |
1624 | # define PTR2ul(p) INT2PTR(unsigned long,p) | |
1625 | #endif | |
1626 | ||
56431972 RB |
1627 | #define NUM2PTR(any,d) (any)(PTRV)(d) |
1628 | #define PTR2IV(p) INT2PTR(IV,p) | |
1629 | #define PTR2UV(p) INT2PTR(UV,p) | |
1630 | #define PTR2NV(p) NUM2PTR(NV,p) | |
e91e3b10 | 1631 | #define PTR2nat(p) (PTRV)(p) /* pointer to integer of PTRSIZE */ |
d460ef45 | 1632 | |
8141890a JH |
1633 | /* According to strict ANSI C89 one cannot freely cast between |
1634 | * data pointers and function (code) pointers. There are at least | |
1635 | * two ways around this. One (used below) is to do two casts, | |
1636 | * first the other pointer to an (unsigned) integer, and then | |
1637 | * the integer to the other pointer. The other way would be | |
1638 | * to use unions to "overlay" the pointers. For an example of | |
1639 | * the latter technique, see union dirpu in struct xpvio in sv.h. | |
1640 | * The only feasible use is probably temporarily storing | |
1641 | * function pointers in a data pointer (such as a void pointer). */ | |
1642 | ||
e91e3b10 RB |
1643 | #define DPTR2FPTR(t,p) ((t)PTR2nat(p)) /* data pointer to function pointer */ |
1644 | #define FPTR2DPTR(t,p) ((t)PTR2nat(p)) /* function pointer to data pointer */ | |
8141890a | 1645 | |
65202027 | 1646 | #ifdef USE_LONG_DOUBLE |
1048ea30 JH |
1647 | # if defined(HAS_LONG_DOUBLE) && LONG_DOUBLESIZE == DOUBLESIZE |
1648 | # define LONG_DOUBLE_EQUALS_DOUBLE | |
1649 | # endif | |
68d4903c | 1650 | # if !(defined(HAS_LONG_DOUBLE) && (LONG_DOUBLESIZE > DOUBLESIZE)) |
2d4389e4 | 1651 | # undef USE_LONG_DOUBLE /* Ouch! */ |
65202027 DS |
1652 | # endif |
1653 | #endif | |
1654 | ||
2d4389e4 JH |
1655 | #ifdef OVR_DBL_DIG |
1656 | /* Use an overridden DBL_DIG */ | |
1657 | # ifdef DBL_DIG | |
1658 | # undef DBL_DIG | |
1659 | # endif | |
1660 | # define DBL_DIG OVR_DBL_DIG | |
1661 | #else | |
1662 | /* The following is all to get DBL_DIG, in order to pick a nice | |
205f51d8 AS |
1663 | default value for printing floating point numbers in Gconvert |
1664 | (see config.h). (It also has other uses, such as figuring out if | |
1665 | a given precision of printing can be done with a double instead of | |
1666 | a long double - Allen). | |
2d4389e4 JH |
1667 | */ |
1668 | #ifdef I_LIMITS | |
1669 | #include <limits.h> | |
1670 | #endif | |
1671 | #ifdef I_FLOAT | |
1672 | #include <float.h> | |
1673 | #endif | |
1674 | #ifndef HAS_DBL_DIG | |
1675 | #define DBL_DIG 15 /* A guess that works lots of places */ | |
1676 | #endif | |
1677 | #endif | |
1678 | ||
1679 | #ifdef OVR_LDBL_DIG | |
1680 | /* Use an overridden LDBL_DIG */ | |
1681 | # ifdef LDBL_DIG | |
1682 | # undef LDBL_DIG | |
1683 | # endif | |
1684 | # define LDBL_DIG OVR_LDBL_DIG | |
1685 | #else | |
1686 | /* The following is all to get LDBL_DIG, in order to pick a nice | |
1687 | default value for printing floating point numbers in Gconvert. | |
1688 | (see config.h) | |
1689 | */ | |
68d4903c JH |
1690 | # ifdef I_LIMITS |
1691 | # include <limits.h> | |
1692 | # endif | |
1693 | # ifdef I_FLOAT | |
1694 | # include <float.h> | |
1695 | # endif | |
1696 | # ifndef HAS_LDBL_DIG | |
1697 | # if LONG_DOUBLESIZE == 10 | |
1698 | # define LDBL_DIG 18 /* assume IEEE */ | |
1699 | # else | |
1700 | # if LONG_DOUBLESIZE == 12 | |
1701 | # define LDBL_DIG 18 /* gcc? */ | |
1702 | # else | |
1703 | # if LONG_DOUBLESIZE == 16 | |
1704 | # define LDBL_DIG 33 /* assume IEEE */ | |
1705 | # else | |
1706 | # if LONG_DOUBLESIZE == DOUBLESIZE | |
1707 | # define LDBL_DIG DBL_DIG /* bummer */ | |
1708 | # endif | |
1709 | # endif | |
1710 | # endif | |
1711 | # endif | |
1712 | # endif | |
2d4389e4 JH |
1713 | #endif |
1714 | ||
20f6aaab AS |
1715 | /* |
1716 | * This is for making sure we have a good DBL_MAX value, if possible, | |
1717 | * either for usage as NV_MAX or for usage in figuring out if we can | |
1718 | * fit a given long double into a double, if bug-fixing makes it | |
1719 | * necessary to do so. - Allen <allens@cpan.org> | |
1720 | */ | |
1721 | ||
205f51d8 AS |
1722 | #ifdef I_LIMITS |
1723 | # include <limits.h> | |
20f6aaab AS |
1724 | #endif |
1725 | ||
205f51d8 AS |
1726 | #ifdef I_VALUES |
1727 | # if !(defined(DBL_MIN) && defined(DBL_MAX) && defined(I_LIMITS)) | |
1728 | # include <values.h> | |
1729 | # if defined(MAXDOUBLE) && !defined(DBL_MAX) | |
1730 | # define DBL_MAX MAXDOUBLE | |
1731 | # endif | |
1732 | # if defined(MINDOUBLE) && !defined(DBL_MIN) | |
1733 | # define DBL_MIN MINDOUBLE | |
1734 | # endif | |
1735 | # endif | |
1736 | #endif /* defined(I_VALUES) */ | |
1737 | ||
a22e52b9 | 1738 | typedef NVTYPE NV; |
8175356b | 1739 | |
792d8dab JH |
1740 | #ifdef I_IEEEFP |
1741 | # include <ieeefp.h> | |
1742 | #endif | |
923fc586 | 1743 | |
65202027 | 1744 | #ifdef USE_LONG_DOUBLE |
923fc586 JH |
1745 | # ifdef I_SUNMATH |
1746 | # include <sunmath.h> | |
1747 | # endif | |
2d4389e4 | 1748 | # define NV_DIG LDBL_DIG |
d6c14000 JH |
1749 | # ifdef LDBL_MANT_DIG |
1750 | # define NV_MANT_DIG LDBL_MANT_DIG | |
1751 | # endif | |
06fc1729 JH |
1752 | # ifdef LDBL_MIN |
1753 | # define NV_MIN LDBL_MIN | |
1754 | # endif | |
1755 | # ifdef LDBL_MAX | |
1756 | # define NV_MAX LDBL_MAX | |
1757 | # endif | |
1758 | # ifdef LDBL_MIN_10_EXP | |
1759 | # define NV_MIN_10_EXP LDBL_MIN_10_EXP | |
1760 | # endif | |
1761 | # ifdef LDBL_MAX_10_EXP | |
1762 | # define NV_MAX_10_EXP LDBL_MAX_10_EXP | |
1763 | # endif | |
1764 | # ifdef LDBL_EPSILON | |
1765 | # define NV_EPSILON LDBL_EPSILON | |
1766 | # endif | |
f4a14a62 JH |
1767 | # ifdef LDBL_MAX |
1768 | # define NV_MAX LDBL_MAX | |
20f6aaab | 1769 | /* Having LDBL_MAX doesn't necessarily mean that we have LDBL_MIN... -Allen */ |
f4a14a62 JH |
1770 | # else |
1771 | # ifdef HUGE_VALL | |
1772 | # define NV_MAX HUGE_VALL | |
1773 | # else | |
1774 | # ifdef HUGE_VAL | |
1775 | # define NV_MAX ((NV)HUGE_VAL) | |
1776 | # endif | |
1777 | # endif | |
1778 | # endif | |
68d4903c | 1779 | # ifdef HAS_SQRTL |
68d4903c JH |
1780 | # define Perl_cos cosl |
1781 | # define Perl_sin sinl | |
1782 | # define Perl_sqrt sqrtl | |
1783 | # define Perl_exp expl | |
1784 | # define Perl_log logl | |
1785 | # define Perl_atan2 atan2l | |
1786 | # define Perl_pow powl | |
1787 | # define Perl_floor floorl | |
1bbae031 | 1788 | # define Perl_ceil ceill |
68d4903c JH |
1789 | # define Perl_fmod fmodl |
1790 | # endif | |
a3540c92 JH |
1791 | /* e.g. libsunmath doesn't have modfl and frexpl as of mid-March 2000 */ |
1792 | # ifdef HAS_MODFL | |
1793 | # define Perl_modf(x,y) modfl(x,y) | |
51997bc3 NC |
1794 | /* eg glibc 2.2 series seems to provide modfl on ppc and arm, but has no |
1795 | prototype in <math.h> */ | |
1796 | # ifndef HAS_MODFL_PROTO | |
a221a8a5 | 1797 | EXTERN_C long double modfl(long double, long double *); |
51997bc3 | 1798 | # endif |
03476e8e JH |
1799 | # else |
1800 | # if defined(HAS_AINTL) && defined(HAS_COPYSIGNL) | |
55954f19 | 1801 | extern long double Perl_my_modfl(long double x, long double *ip); |
03476e8e JH |
1802 | # define Perl_modf(x,y) Perl_my_modfl(x,y) |
1803 | # endif | |
a3540c92 JH |
1804 | # endif |
1805 | # ifdef HAS_FREXPL | |
dff3e0b8 | 1806 | # define Perl_frexp(x,y) frexpl(x,y) |
03476e8e JH |
1807 | # else |
1808 | # if defined(HAS_ILOGBL) && defined(HAS_SCALBNL) | |
55954f19 | 1809 | extern long double Perl_my_frexpl(long double x, int *e); |
03476e8e JH |
1810 | # define Perl_frexp(x,y) Perl_my_frexpl(x,y) |
1811 | # endif | |
a3540c92 | 1812 | # endif |
38dbb4c5 | 1813 | # ifndef Perl_isnan |
758a5d79 JH |
1814 | # ifdef HAS_ISNANL |
1815 | # define Perl_isnan(x) isnanl(x) | |
1816 | # endif | |
1817 | # endif | |
1818 | # ifndef Perl_isinf | |
1819 | # ifdef HAS_FINITEL | |
1820 | # define Perl_isinf(x) !(finitel(x)||Perl_isnan(x)) | |
a3540c92 JH |
1821 | # endif |
1822 | # endif | |
65202027 | 1823 | #else |
2d4389e4 | 1824 | # define NV_DIG DBL_DIG |
d6c14000 JH |
1825 | # ifdef DBL_MANT_DIG |
1826 | # define NV_MANT_DIG DBL_MANT_DIG | |
1827 | # endif | |
06fc1729 JH |
1828 | # ifdef DBL_MIN |
1829 | # define NV_MIN DBL_MIN | |
1830 | # endif | |
1831 | # ifdef DBL_MAX | |
1832 | # define NV_MAX DBL_MAX | |
1833 | # endif | |
1834 | # ifdef DBL_MIN_10_EXP | |
1835 | # define NV_MIN_10_EXP DBL_MIN_10_EXP | |
1836 | # endif | |
1837 | # ifdef DBL_MAX_10_EXP | |
1838 | # define NV_MAX_10_EXP DBL_MAX_10_EXP | |
1839 | # endif | |
1840 | # ifdef DBL_EPSILON | |
1841 | # define NV_EPSILON DBL_EPSILON | |
1842 | # endif | |
205f51d8 | 1843 | # ifdef DBL_MAX /* XXX Does DBL_MAX imply having DBL_MIN? */ |
f4a14a62 JH |
1844 | # define NV_MAX DBL_MAX |
1845 | # define NV_MIN DBL_MIN | |
1846 | # else | |
1847 | # ifdef HUGE_VAL | |
1848 | # define NV_MAX HUGE_VAL | |
1849 | # endif | |
1850 | # endif | |
65202027 DS |
1851 | # define Perl_cos cos |
1852 | # define Perl_sin sin | |
1853 | # define Perl_sqrt sqrt | |
1854 | # define Perl_exp exp | |
1855 | # define Perl_log log | |
1856 | # define Perl_atan2 atan2 | |
1857 | # define Perl_pow pow | |
1858 | # define Perl_floor floor | |
1bbae031 | 1859 | # define Perl_ceil ceil |
65202027 | 1860 | # define Perl_fmod fmod |
a3540c92 | 1861 | # define Perl_modf(x,y) modf(x,y) |
dff3e0b8 | 1862 | # define Perl_frexp(x,y) frexp(x,y) |
758a5d79 JH |
1863 | #endif |
1864 | ||
1865 | /* rumor has it that Win32 has _fpclass() */ | |
1866 | ||
205f51d8 AS |
1867 | /* SGI has fpclassl... but not with the same result values, |
1868 | * and it's via a typedef (not via #define), so will need to redo Configure | |
1869 | * to use. Not worth the trouble, IMO, at least until the below is used | |
1870 | * more places. Also has fp_class_l, BTW, via fp_class.h. Feel free to check | |
1871 | * with me for the SGI manpages, SGI testing, etcetera, if you want to | |
1872 | * try getting this to work with IRIX. - Allen <allens@cpan.org> */ | |
1873 | ||
758a5d79 JH |
1874 | #if !defined(Perl_fp_class) && (defined(HAS_FPCLASS)||defined(HAS_FPCLASSL)) |
1875 | # ifdef I_IEEFP | |
1876 | # include <ieeefp.h> | |
1877 | # endif | |
1878 | # ifdef I_FP | |
1879 | # include <fp.h> | |
1880 | # endif | |
1881 | # if defined(USE_LONG_DOUBLE) && defined(HAS_FPCLASSL) | |
1882 | # define Perl_fp_class() fpclassl(x) | |
1883 | # else | |
1884 | # define Perl_fp_class() fpclass(x) | |
1885 | # endif | |
1886 | # define Perl_fp_class_snan(x) (Perl_fp_class(x)==FP_CLASS_SNAN) | |
1887 | # define Perl_fp_class_qnan(x) (Perl_fp_class(x)==FP_CLASS_QNAN) | |
1888 | # define Perl_fp_class_nan(x) (Perl_fp_class(x)==FP_CLASS_SNAN||Perl_fp_class(x)==FP_CLASS_QNAN) | |
1889 | # define Perl_fp_class_ninf(x) (Perl_fp_class(x)==FP_CLASS_NINF) | |
1890 | # define Perl_fp_class_pinf(x) (Perl_fp_class(x)==FP_CLASS_PINF) | |
1891 | # define Perl_fp_class_inf(x) (Perl_fp_class(x)==FP_CLASS_NINF||Perl_fp_class(x)==FP_CLASS_PINF) | |
1892 | # define Perl_fp_class_nnorm(x) (Perl_fp_class(x)==FP_CLASS_NNORM) | |
1893 | # define Perl_fp_class_pnorm(x) (Perl_fp_class(x)==FP_CLASS_PNORM) | |
1894 | # define Perl_fp_class_norm(x) (Perl_fp_class(x)==FP_CLASS_NNORM||Perl_fp_class(x)==FP_CLASS_PNORM) | |
1895 | # define Perl_fp_class_ndenorm(x) (Perl_fp_class(x)==FP_CLASS_NDENORM) | |
1896 | # define Perl_fp_class_pdenorm(x) (Perl_fp_class(x)==FP_CLASS_PDENORM) | |
1897 | # define Perl_fp_class_denorm(x) (Perl_fp_class(x)==FP_CLASS_NDENORM||Perl_fp_class(x)==FP_CLASS_PDENORM) | |
1898 | # define Perl_fp_class_nzero(x) (Perl_fp_class(x)==FP_CLASS_NZERO) | |
1899 | # define Perl_fp_class_pzero(x) (Perl_fp_class(x)==FP_CLASS_PZERO) | |
1900 | # define Perl_fp_class_zero(x) (Perl_fp_class(x)==FP_CLASS_NZERO||Perl_fp_class(x)==FP_CLASS_PZERO) | |
1901 | #endif | |
1902 | ||
21e89b5f | 1903 | #if !defined(Perl_fp_class) && defined(HAS_FP_CLASS) |
758a5d79 JH |
1904 | # include <math.h> |
1905 | # if !defined(FP_SNAN) && defined(I_FP_CLASS) | |
1906 | # include <fp_class.h> | |
1907 | # endif | |
1908 | # define Perl_fp_class(x) fp_class(x) | |
1909 | # define Perl_fp_class_snan(x) (fp_class(x)==FP_SNAN) | |
1910 | # define Perl_fp_class_qnan(x) (fp_class(x)==FP_QNAN) | |
1911 | # define Perl_fp_class_nan(x) (fp_class(x)==FP_SNAN||fp_class(x)==FP_QNAN) | |
1912 | # define Perl_fp_class_ninf(x) (fp_class(x)==FP_NEG_INF) | |
1913 | # define Perl_fp_class_pinf(x) (fp_class(x)==FP_POS_INF) | |
1914 | # define Perl_fp_class_inf(x) (fp_class(x)==FP_NEG_INF||fp_class(x)==FP_POS_INF) | |
1915 | # define Perl_fp_class_nnorm(x) (fp_class(x)==FP_NEG_NORM) | |
1916 | # define Perl_fp_class_pnorm(x) (fp_class(x)==FP_POS_NORM) | |
1917 | # define Perl_fp_class_norm(x) (fp_class(x)==FP_NEG_NORM||fp_class(x)==FP_POS_NORM) | |
1918 | # define Perl_fp_class_ndenorm(x) (fp_class(x)==FP_NEG_DENORM) | |
1919 | # define Perl_fp_class_pdenorm(x) (fp_class(x)==FP_POS_DENORM) | |
1920 | # define Perl_fp_class_denorm(x) (fp_class(x)==FP_NEG_DENORM||fp_class(x)==FP_POS_DENORM) | |
1921 | # define Perl_fp_class_nzero(x) (fp_class(x)==FP_NEG_ZERO) | |
1922 | # define Perl_fp_class_pzero(x) (fp_class(x)==FP_POS_ZERO) | |
1923 | # define Perl_fp_class_zero(x) (fp_class(x)==FP_NEG_ZERO||fp_class(x)==FP_POS_ZERO) | |
1924 | #endif | |
1925 | ||
1926 | #if !defined(Perl_fp_class) && defined(HAS_FPCLASSIFY) | |
1927 | # include <math.h> | |
1928 | # define Perl_fp_class(x) fpclassify(x) | |
38dbb4c5 | 1929 | # define Perl_fp_class_nan(x) (fp_classify(x)==FP_SNAN||fp_classify(x)==FP_QNAN) |
758a5d79 JH |
1930 | # define Perl_fp_class_inf(x) (fp_classify(x)==FP_INFINITE) |
1931 | # define Perl_fp_class_norm(x) (fp_classify(x)==FP_NORMAL) | |
1932 | # define Perl_fp_class_denorm(x) (fp_classify(x)==FP_SUBNORMAL) | |
1933 | # define Perl_fp_class_zero(x) (fp_classify(x)==FP_ZERO) | |
1934 | #endif | |
1935 | ||
1936 | #if !defined(Perl_fp_class) && defined(HAS_CLASS) | |
1937 | # include <math.h> | |
1938 | # ifndef _cplusplus | |
1939 | # define Perl_fp_class(x) class(x) | |
1940 | # else | |
1941 | # define Perl_fp_class(x) _class(x) | |
1942 | # endif | |
1943 | # define Perl_fp_class_snan(x) (Perl_fp_class(x)==FP_NANS) | |
1944 | # define Perl_fp_class_qnan(x) (Perl_fp_class(x)==FP_NANQ) | |
1945 | # define Perl_fp_class_nan(x) (Perl_fp_class(x)==FP_SNAN||Perl_fp_class(x)==FP_QNAN) | |
1946 | # define Perl_fp_class_ninf(x) (Perl_fp_class(x)==FP_MINUS_INF) | |
1947 | # define Perl_fp_class_pinf(x) (Perl_fp_class(x)==FP_PLUS_INF) | |
1948 | # define Perl_fp_class_inf(x) (Perl_fp_class(x)==FP_MINUS_INF||Perl_fp_class(x)==FP_PLUS_INF) | |
1949 | # define Perl_fp_class_nnorm(x) (Perl_fp_class(x)==FP_MINUS_NORM) | |
1950 | # define Perl_fp_class_pnorm(x) (Perl_fp_class(x)==FP_PLUS_NORM) | |
1951 | # define Perl_fp_class_norm(x) (Perl_fp_class(x)==FP_MINUS_NORM||Perl_fp_class(x)==FP_PLUS_NORM) | |
1952 | # define Perl_fp_class_ndenorm(x) (Perl_fp_class(x)==FP_MINUS_DENORM) | |
1953 | # define Perl_fp_class_pdenorm(x) (Perl_fp_class(x)==FP_PLUS_DENORM) | |
1954 | # define Perl_fp_class_denorm(x) (Perl_fp_class(x)==FP_MINUS_DENORM||Perl_fp_class(x)==FP_PLUS_DENORM) | |
1955 | # define Perl_fp_class_nzero(x) (Perl_fp_class(x)==FP_MINUS_ZERO) | |
1956 | # define Perl_fp_class_pzero(x) (Perl_fp_class(x)==FP_PLUS_ZERO) | |
1957 | # define Perl_fp_class_zero(x) (Perl_fp_class(x)==FP_MINUS_ZERO||Perl_fp_class(x)==FP_PLUS_ZERO) | |
1958 | #endif | |
1959 | ||
1960 | /* rumor has it that Win32 has _isnan() */ | |
1961 | ||
1962 | #ifndef Perl_isnan | |
a3540c92 | 1963 | # ifdef HAS_ISNAN |
758a5d79 JH |
1964 | # define Perl_isnan(x) isnan((NV)x) |
1965 | # else | |
1966 | # ifdef Perl_fp_class_nan | |
1967 | # define Perl_isnan(x) Perl_fp_class_nan(x) | |
1968 | # else | |
1969 | # ifdef HAS_UNORDERED | |
1970 | # define Perl_isnan(x) unordered((x), 0.0) | |
1971 | # else | |
1972 | # define Perl_isnan(x) ((x)!=(x)) | |
1973 | # endif | |
1974 | # endif | |
1975 | # endif | |
1976 | #endif | |
1977 | ||
ca6c63e1 JH |
1978 | #ifdef UNDER_CE |
1979 | int isnan(double d); | |
1980 | #endif | |
1981 | ||
758a5d79 JH |
1982 | #ifndef Perl_isinf |
1983 | # ifdef HAS_ISINF | |
1984 | # define Perl_isinf(x) isinf((NV)x) | |
a3540c92 | 1985 | # else |
758a5d79 JH |
1986 | # ifdef Perl_fp_class_inf |
1987 | # define Perl_isinf(x) Perl_fp_class_inf(x) | |
1988 | # else | |
1989 | # define Perl_isinf(x) ((x)==NV_INF) | |
1990 | # endif | |
1991 | # endif | |
1992 | #endif | |
1993 | ||
1994 | #ifndef Perl_isfinite | |
1995 | # ifdef HAS_FINITE | |
1996 | # define Perl_isfinite(x) finite((NV)x) | |
1997 | # else | |
1998 | # ifdef HAS_ISFINITE | |
1999 | # define Perl_isfinite(x) isfinite(x) | |
2000 | # else | |
2001 | # ifdef Perl_fp_class_finite | |
2002 | # define Perl_isfinite(x) Perl_fp_class_finite(x) | |
2003 | # else | |
2004 | # define Perl_isfinite(x) !(Perl_is_inf(x)||Perl_is_nan(x)) | |
2005 | # endif | |
2006 | # endif | |
a3540c92 | 2007 | # endif |
65202027 DS |
2008 | #endif |
2009 | ||
a36244b7 JH |
2010 | /* The default is to use Perl's own atof() implementation (in numeric.c). |
2011 | * Usually that is the one to use but for some platforms (e.g. UNICOS) | |
2012 | * it is however best to use the native implementation of atof. | |
2013 | * You can experiment with using your native one by -DUSE_PERL_ATOF=0. | |
2014 | * Some good tests to try out with either setting are t/base/num.t, | |
205f51d8 AS |
2015 | * t/op/numconvert.t, and t/op/pack.t. Note that if using long doubles |
2016 | * you may need to be using a different function than atof! */ | |
a36244b7 JH |
2017 | |
2018 | #ifndef USE_PERL_ATOF | |
2019 | # ifndef _UNICOS | |
2020 | # define USE_PERL_ATOF | |
2021 | # endif | |
2022 | #else | |
2023 | # if USE_PERL_ATOF == 0 | |
2024 | # undef USE_PERL_ATOF | |
2025 | # endif | |
2026 | #endif | |
2027 | ||
2028 | #ifdef USE_PERL_ATOF | |
2029 | # define Perl_atof(s) Perl_my_atof(s) | |
2030 | # define Perl_atof2(s, n) Perl_my_atof2(aTHX_ (s), &(n)) | |
2031 | #else | |
2032 | # define Perl_atof(s) (NV)atof(s) | |
2033 | # define Perl_atof2(s, n) ((n) = atof(s)) | |
2034 | #endif | |
cf2093f6 | 2035 | |
d460ef45 | 2036 | /* Previously these definitions used hardcoded figures. |
760ac839 LW |
2037 | * It is hoped these formula are more portable, although |
2038 | * no data one way or another is presently known to me. | |
2039 | * The "PERL_" names are used because these calculated constants | |
2040 | * do not meet the ANSI requirements for LONG_MAX, etc., which | |
2041 | * need to be constants acceptable to #if - kja | |
2042 | * define PERL_LONG_MAX 2147483647L | |
2043 | * define PERL_LONG_MIN (-LONG_MAX - 1) | |
2044 | * define PERL ULONG_MAX 4294967295L | |
2045 | */ | |
2046 | ||
2047 | #ifdef I_LIMITS /* Needed for cast_xxx() functions below. */ | |
2048 | # include <limits.h> | |
760ac839 | 2049 | #endif |
205f51d8 | 2050 | /* Included values.h above if necessary; still including limits.h down here, |
486ec47a | 2051 | * despite doing above, because math.h might have overridden... XXX - Allen */ |
760ac839 | 2052 | |
99abf803 | 2053 | /* |
2054 | * Try to figure out max and min values for the integral types. THE CORRECT | |
2055 | * SOLUTION TO THIS MESS: ADAPT enquire.c FROM GCC INTO CONFIGURE. The | |
2056 | * following hacks are used if neither limits.h or values.h provide them: | |
2057 | * U<TYPE>_MAX: for types >= int: ~(unsigned TYPE)0 | |
2058 | * for types < int: (unsigned TYPE)~(unsigned)0 | |
2059 | * The argument to ~ must be unsigned so that later signed->unsigned | |
2060 | * conversion can't modify the value's bit pattern (e.g. -0 -> +0), | |
2061 | * and it must not be smaller than int because ~ does integral promotion. | |
2062 | * <type>_MAX: (<type>) (U<type>_MAX >> 1) | |
2063 | * <type>_MIN: -<type>_MAX - <is_twos_complement_architecture: (3 & -1) == 3>. | |
2064 | * The latter is a hack which happens to work on some machines but | |
2065 | * does *not* catch any random system, or things like integer types | |
2066 | * with NaN if that is possible. | |
2067 | * | |
2068 | * All of the types are explicitly cast to prevent accidental loss of | |
2069 | * numeric range, and in the hope that they will be less likely to confuse | |
2070 | * over-eager optimizers. | |
2071 | * | |
2072 | */ | |
27d4fb96 | 2073 | |
99abf803 | 2074 | #define PERL_UCHAR_MIN ((unsigned char)0) |
2075 | ||
2076 | #ifdef UCHAR_MAX | |
2077 | # define PERL_UCHAR_MAX ((unsigned char)UCHAR_MAX) | |
27d4fb96 | 2078 | #else |
99abf803 | 2079 | # ifdef MAXUCHAR |
2080 | # define PERL_UCHAR_MAX ((unsigned char)MAXUCHAR) | |
27d4fb96 | 2081 | # else |
99abf803 | 2082 | # define PERL_UCHAR_MAX ((unsigned char)~(unsigned)0) |
27d4fb96 | 2083 | # endif |
2084 | #endif | |
d460ef45 | 2085 | |
99abf803 | 2086 | /* |
2087 | * CHAR_MIN and CHAR_MAX are not included here, as the (char) type may be | |
2088 | * ambiguous. It may be equivalent to (signed char) or (unsigned char) | |
2089 | * depending on local options. Until Configure detects this (or at least | |
2090 | * detects whether the "signed" keyword is available) the CHAR ranges | |
2091 | * will not be included. UCHAR functions normally. | |
2092 | * - kja | |
2093 | */ | |
27d4fb96 | 2094 | |
99abf803 | 2095 | #define PERL_USHORT_MIN ((unsigned short)0) |
2096 | ||
2097 | #ifdef USHORT_MAX | |
2098 | # define PERL_USHORT_MAX ((unsigned short)USHORT_MAX) | |
27d4fb96 | 2099 | #else |
99abf803 | 2100 | # ifdef MAXUSHORT |
2101 | # define PERL_USHORT_MAX ((unsigned short)MAXUSHORT) | |
27d4fb96 | 2102 | # else |
ef2f54b0 CB |
2103 | # ifdef USHRT_MAX |
2104 | # define PERL_USHORT_MAX ((unsigned short)USHRT_MAX) | |
2105 | # else | |
2106 | # define PERL_USHORT_MAX ((unsigned short)~(unsigned)0) | |
2107 | # endif | |
27d4fb96 | 2108 | # endif |
2109 | #endif | |
2110 | ||
27d4fb96 | 2111 | #ifdef SHORT_MAX |
99abf803 | 2112 | # define PERL_SHORT_MAX ((short)SHORT_MAX) |
27d4fb96 | 2113 | #else |
2114 | # ifdef MAXSHORT /* Often used in <values.h> */ | |
99abf803 | 2115 | # define PERL_SHORT_MAX ((short)MAXSHORT) |
27d4fb96 | 2116 | # else |
ef2f54b0 CB |
2117 | # ifdef SHRT_MAX |
2118 | # define PERL_SHORT_MAX ((short)SHRT_MAX) | |
2119 | # else | |
2120 | # define PERL_SHORT_MAX ((short) (PERL_USHORT_MAX >> 1)) | |
2121 | # endif | |
27d4fb96 | 2122 | # endif |
2123 | #endif | |
2124 | ||
2125 | #ifdef SHORT_MIN | |
99abf803 | 2126 | # define PERL_SHORT_MIN ((short)SHORT_MIN) |
27d4fb96 | 2127 | #else |
2128 | # ifdef MINSHORT | |
99abf803 | 2129 | # define PERL_SHORT_MIN ((short)MINSHORT) |
27d4fb96 | 2130 | # else |
ef2f54b0 CB |
2131 | # ifdef SHRT_MIN |
2132 | # define PERL_SHORT_MIN ((short)SHRT_MIN) | |
2133 | # else | |
2134 | # define PERL_SHORT_MIN (-PERL_SHORT_MAX - ((3 & -1) == 3)) | |
2135 | # endif | |
27d4fb96 | 2136 | # endif |
2137 | #endif | |
2138 | ||
99abf803 | 2139 | #ifdef UINT_MAX |
2140 | # define PERL_UINT_MAX ((unsigned int)UINT_MAX) | |
27d4fb96 | 2141 | #else |
99abf803 | 2142 | # ifdef MAXUINT |
2143 | # define PERL_UINT_MAX ((unsigned int)MAXUINT) | |
27d4fb96 | 2144 | # else |
99abf803 | 2145 | # define PERL_UINT_MAX (~(unsigned int)0) |
27d4fb96 | 2146 | # endif |
2147 | #endif | |
2148 | ||
99abf803 | 2149 | #define PERL_UINT_MIN ((unsigned int)0) |
27d4fb96 | 2150 | |
2151 | #ifdef INT_MAX | |
99abf803 | 2152 | # define PERL_INT_MAX ((int)INT_MAX) |
27d4fb96 | 2153 | #else |
2154 | # ifdef MAXINT /* Often used in <values.h> */ | |
99abf803 | 2155 | # define PERL_INT_MAX ((int)MAXINT) |
27d4fb96 | 2156 | # else |
99abf803 | 2157 | # define PERL_INT_MAX ((int)(PERL_UINT_MAX >> 1)) |
27d4fb96 | 2158 | # endif |
2159 | #endif | |
2160 | ||
2161 | #ifdef INT_MIN | |
99abf803 | 2162 | # define PERL_INT_MIN ((int)INT_MIN) |
27d4fb96 | 2163 | #else |
2164 | # ifdef MININT | |
99abf803 | 2165 | # define PERL_INT_MIN ((int)MININT) |
27d4fb96 | 2166 | # else |
2167 | # define PERL_INT_MIN (-PERL_INT_MAX - ((3 & -1) == 3)) | |
2168 | # endif | |
2169 | #endif | |
2170 | ||
99abf803 | 2171 | #ifdef ULONG_MAX |
2172 | # define PERL_ULONG_MAX ((unsigned long)ULONG_MAX) | |
27d4fb96 | 2173 | #else |
99abf803 | 2174 | # ifdef MAXULONG |
2175 | # define PERL_ULONG_MAX ((unsigned long)MAXULONG) | |
27d4fb96 | 2176 | # else |
99abf803 | 2177 | # define PERL_ULONG_MAX (~(unsigned long)0) |
27d4fb96 | 2178 | # endif |
2179 | #endif | |
2180 | ||
99abf803 | 2181 | #define PERL_ULONG_MIN ((unsigned long)0L) |
27d4fb96 | 2182 | |
760ac839 | 2183 | #ifdef LONG_MAX |
99abf803 | 2184 | # define PERL_LONG_MAX ((long)LONG_MAX) |
760ac839 LW |
2185 | #else |
2186 | # ifdef MAXLONG /* Often used in <values.h> */ | |
99abf803 | 2187 | # define PERL_LONG_MAX ((long)MAXLONG) |
760ac839 | 2188 | # else |
99abf803 | 2189 | # define PERL_LONG_MAX ((long) (PERL_ULONG_MAX >> 1)) |
760ac839 LW |
2190 | # endif |
2191 | #endif | |
2192 | ||
2193 | #ifdef LONG_MIN | |
99abf803 | 2194 | # define PERL_LONG_MIN ((long)LONG_MIN) |
760ac839 LW |
2195 | #else |
2196 | # ifdef MINLONG | |
99abf803 | 2197 | # define PERL_LONG_MIN ((long)MINLONG) |
760ac839 | 2198 | # else |
27d4fb96 | 2199 | # define PERL_LONG_MIN (-PERL_LONG_MAX - ((3 & -1) == 3)) |
760ac839 LW |
2200 | # endif |
2201 | #endif | |
2202 | ||
d7d93a81 | 2203 | #ifdef UV_IS_QUAD |
99abf803 | 2204 | |
99abf803 | 2205 | # define PERL_UQUAD_MAX (~(UV)0) |
f1c3b19a | 2206 | # define PERL_UQUAD_MIN ((UV)0) |
99abf803 | 2207 | # define PERL_QUAD_MAX ((IV) (PERL_UQUAD_MAX >> 1)) |
a6e633de | 2208 | # define PERL_QUAD_MIN (-PERL_QUAD_MAX - ((3 & -1) == 3)) |
27d4fb96 | 2209 | |
79072805 LW |
2210 | #endif |
2211 | ||
ee0007ab | 2212 | typedef MEM_SIZE STRLEN; |
450a55e4 | 2213 | |
598921a7 NC |
2214 | #ifdef PERL_MAD |
2215 | typedef struct token TOKEN; | |
2216 | typedef struct madprop MADPROP; | |
2217 | typedef struct nexttoken NEXTTOKE; | |
2218 | #endif | |
79072805 LW |
2219 | typedef struct op OP; |
2220 | typedef struct cop COP; | |
2221 | typedef struct unop UNOP; | |
2222 | typedef struct binop BINOP; | |
2223 | typedef struct listop LISTOP; | |
2224 | typedef struct logop LOGOP; | |
79072805 LW |
2225 | typedef struct pmop PMOP; |
2226 | typedef struct svop SVOP; | |
7934575e | 2227 | typedef struct padop PADOP; |
79072805 | 2228 | typedef struct pvop PVOP; |
79072805 LW |
2229 | typedef struct loop LOOP; |
2230 | ||
7aef8e5b | 2231 | #ifdef PERL_CORE |
8be227ab FC |
2232 | typedef struct opslab OPSLAB; |
2233 | typedef struct opslot OPSLOT; | |
2234 | #endif | |
2235 | ||
52db365a | 2236 | typedef struct block_hooks BHK; |
1830b3d9 | 2237 | typedef struct custom_op XOP; |
52db365a | 2238 | |
cd1541b2 NC |
2239 | typedef struct interpreter PerlInterpreter; |
2240 | ||
d2b3f365 | 2241 | /* SGI's <sys/sema.h> has struct sv */ |
cc3315ba | 2242 | #if defined(__sgi) |
d2b3f365 | 2243 | # define STRUCT_SV perl_sv |
b8d3c5db JH |
2244 | #else |
2245 | # define STRUCT_SV sv | |
2246 | #endif | |
2247 | typedef struct STRUCT_SV SV; | |
79072805 LW |
2248 | typedef struct av AV; |
2249 | typedef struct hv HV; | |
2250 | typedef struct cv CV; | |
d2f13c59 | 2251 | typedef struct p5rx REGEXP; |
79072805 | 2252 | typedef struct gp GP; |
0c30d9ec | 2253 | typedef struct gv GV; |
8990e307 | 2254 | typedef struct io IO; |
c09156bb | 2255 | typedef struct context PERL_CONTEXT; |
79072805 LW |
2256 | typedef struct block BLOCK; |
2257 | ||
2258 | typedef struct magic MAGIC; | |
2259 | typedef struct xpv XPV; | |
2260 | typedef struct xpviv XPVIV; | |
ff68c719 | 2261 | typedef struct xpvuv XPVUV; |
79072805 LW |
2262 | typedef struct xpvnv XPVNV; |
2263 | typedef struct xpvmg XPVMG; | |
2264 | typedef struct xpvlv XPVLV; | |
d361b004 | 2265 | typedef struct xpvinvlist XINVLIST; |
79072805 LW |
2266 | typedef struct xpvav XPVAV; |
2267 | typedef struct xpvhv XPVHV; | |
2268 | typedef struct xpvgv XPVGV; | |
2269 | typedef struct xpvcv XPVCV; | |
2270 | typedef struct xpvbm XPVBM; | |
2271 | typedef struct xpvfm XPVFM; | |
8990e307 | 2272 | typedef struct xpvio XPVIO; |
79072805 LW |
2273 | typedef struct mgvtbl MGVTBL; |
2274 | typedef union any ANY; | |
5f7fde29 GS |
2275 | typedef struct ptr_tbl_ent PTR_TBL_ENT_t; |
2276 | typedef struct ptr_tbl PTR_TBL_t; | |
8cf8f3d1 NIS |
2277 | typedef struct clone_params CLONE_PARAMS; |
2278 | ||
35e035cc | 2279 | /* a pad or name pad is currently just an AV; but that might change, |
7261499d FC |
2280 | * so hide the type. */ |
2281 | typedef struct padlist PADLIST; | |
67634234 | 2282 | typedef AV PAD; |
35e035cc FC |
2283 | typedef AV PADNAMELIST; |
2284 | typedef SV PADNAME; | |
67634234 | 2285 | |
13b0f67d DM |
2286 | /* enable PERL_NEW_COPY_ON_WRITE by default */ |
2287 | #if !defined(PERL_OLD_COPY_ON_WRITE) && !defined(PERL_NEW_COPY_ON_WRITE) && !defined(PERL_NO_COW) | |
2288 | # define PERL_NEW_COPY_ON_WRITE | |
2289 | #endif | |
07d01d6e | 2290 | |
db2c6cb3 FC |
2291 | #if defined(PERL_OLD_COPY_ON_WRITE) || defined(PERL_NEW_COPY_ON_WRITE) |
2292 | # if defined(PERL_OLD_COPY_ON_WRITE) && defined(PERL_NEW_COPY_ON_WRITE) | |
2293 | # error PERL_OLD_COPY_ON_WRITE and PERL_NEW_COPY_ON_WRITE are exclusive | |
2294 | # else | |
2295 | # define PERL_ANY_COW | |
2296 | # endif | |
9f351b45 DM |
2297 | #else |
2298 | # define PERL_SAWAMPERSAND | |
db2c6cb3 FC |
2299 | #endif |
2300 | ||
f789f6a4 FC |
2301 | /* Include mach-o/dyld.h here for perl.c’s sake, since it may #define bool, |
2302 | and handy.h needs to be able to re#define it under | |
2303 | -Accflags=-DPERL_BOOL_AS_CHAR. */ | |
2304 | #if defined(USE_NSGETEXECUTABLEPATH) && defined(PERL_IN_PERL_C) | |
2305 | # include <mach-o/dyld.h> | |
2306 | #endif | |
2307 | ||
378cc40b | 2308 | #include "handy.h" |
a0d0e21e | 2309 | |
6b8eaf93 | 2310 | #if defined(USE_LARGE_FILES) && !defined(NO_64_BIT_RAWIO) |
6b8eaf93 JH |
2311 | # if LSEEKSIZE == 8 && !defined(USE_64_BIT_RAWIO) |
2312 | # define USE_64_BIT_RAWIO /* implicit */ | |
2313 | # endif | |
4564133c JH |
2314 | #endif |
2315 | ||
6b8eaf93 JH |
2316 | /* Notice the use of HAS_FSEEKO: now we are obligated to always use |
2317 | * fseeko/ftello if possible. Don't go #defining ftell to ftello yourself, | |
2318 | * however, because operating systems like to do that themself. */ | |
2319 | #ifndef FSEEKSIZE | |
2320 | # ifdef HAS_FSEEKO | |
2321 | # define FSEEKSIZE LSEEKSIZE | |
2322 | # else | |
2323 | # define FSEEKSIZE LONGSIZE | |
d460ef45 | 2324 | # endif |
6b8eaf93 JH |
2325 | #endif |
2326 | ||
2327 | #if defined(USE_LARGE_FILES) && !defined(NO_64_BIT_STDIO) | |
6b8eaf93 JH |
2328 | # if FSEEKSIZE == 8 && !defined(USE_64_BIT_STDIO) |
2329 | # define USE_64_BIT_STDIO /* implicit */ | |
2330 | # endif | |
2331 | #endif | |
4564133c | 2332 | |
09458382 | 2333 | #ifdef USE_64_BIT_RAWIO |
d9b3e12d JH |
2334 | # ifdef HAS_OFF64_T |
2335 | # undef Off_t | |
2336 | # define Off_t off64_t | |
2337 | # undef LSEEKSIZE | |
2338 | # define LSEEKSIZE 8 | |
5ff3f7a4 | 2339 | # endif |
d9b3e12d JH |
2340 | /* Most 64-bit environments have defines like _LARGEFILE_SOURCE that |
2341 | * will trigger defines like the ones below. Some 64-bit environments, | |
09458382 | 2342 | * however, do not. Therefore we have to explicitly mix and match. */ |
d9b3e12d JH |
2343 | # if defined(USE_OPEN64) |
2344 | # define open open64 | |
5ff3f7a4 | 2345 | # endif |
d9b3e12d JH |
2346 | # if defined(USE_LSEEK64) |
2347 | # define lseek lseek64 | |
6b8eaf93 JH |
2348 | # else |
2349 | # if defined(USE_LLSEEK) | |
2350 | # define lseek llseek | |
2351 | # endif | |
d9b3e12d JH |
2352 | # endif |
2353 | # if defined(USE_STAT64) | |
2354 | # define stat stat64 | |
2355 | # endif | |
2356 | # if defined(USE_FSTAT64) | |
2357 | # define fstat fstat64 | |
2358 | # endif | |
2359 | # if defined(USE_LSTAT64) | |
2360 | # define lstat lstat64 | |
2361 | # endif | |
2362 | # if defined(USE_FLOCK64) | |
2363 | # define flock flock64 | |
2364 | # endif | |
2365 | # if defined(USE_LOCKF64) | |
2366 | # define lockf lockf64 | |
2367 | # endif | |
2368 | # if defined(USE_FCNTL64) | |
2369 | # define fcntl fcntl64 | |
2370 | # endif | |
2371 | # if defined(USE_TRUNCATE64) | |
2372 | # define truncate truncate64 | |
2373 | # endif | |
2374 | # if defined(USE_FTRUNCATE64) | |
2375 | # define ftruncate ftruncate64 | |
2376 | # endif | |
2377 | #endif | |
2378 | ||
2379 | #ifdef USE_64_BIT_STDIO | |
2380 | # ifdef HAS_FPOS64_T | |
2381 | # undef Fpos_t | |
2382 | # define Fpos_t fpos64_t | |
2383 | # endif | |
2384 | /* Most 64-bit environments have defines like _LARGEFILE_SOURCE that | |
2385 | * will trigger defines like the ones below. Some 64-bit environments, | |
2386 | * however, do not. */ | |
2387 | # if defined(USE_FOPEN64) | |
2388 | # define fopen fopen64 | |
2389 | # endif | |
2390 | # if defined(USE_FSEEK64) | |
6b8eaf93 | 2391 | # define fseek fseek64 /* don't do fseeko here, see perlio.c */ |
d9b3e12d JH |
2392 | # endif |
2393 | # if defined(USE_FTELL64) | |
6b8eaf93 | 2394 | # define ftell ftell64 /* don't do ftello here, see perlio.c */ |
d9b3e12d JH |
2395 | # endif |
2396 | # if defined(USE_FSETPOS64) | |
2397 | # define fsetpos fsetpos64 | |
2398 | # endif | |
2399 | # if defined(USE_FGETPOS64) | |
2400 | # define fgetpos fgetpos64 | |
2401 | # endif | |
2402 | # if defined(USE_TMPFILE64) | |
2403 | # define tmpfile tmpfile64 | |
2404 | # endif | |
2405 | # if defined(USE_FREOPEN64) | |
2406 | # define freopen freopen64 | |
5ff3f7a4 GS |
2407 | # endif |
2408 | #endif | |
2409 | ||
e37778c2 | 2410 | #if defined(OS2) |
2c2d71f5 JH |
2411 | # include "iperlsys.h" |
2412 | #endif | |
2413 | ||
748a9306 | 2414 | #ifdef DOSISH |
19848b3f JH |
2415 | # if defined(OS2) |
2416 | # include "os2ish.h" | |
2417 | # else | |
2418 | # include "dosish.h" | |
2419 | # endif | |
009819bb | 2420 | #elif defined(VMS) |
748a9306 | 2421 | # include "vmsish.h" |
009819bb | 2422 | #elif defined(PLAN9) |
19848b3f | 2423 | # include "./plan9/plan9ish.h" |
009819bb | 2424 | #elif defined(__VOS__) |
196918b0 PG |
2425 | # ifdef __GNUC__ |
2426 | # include "./vos/vosish.h" | |
2427 | # else | |
2428 | # include "vos/vosish.h" | |
2429 | # endif | |
009819bb | 2430 | #elif defined(__SYMBIAN32__) |
27da23d5 | 2431 | # include "symbian/symbianish.h" |
009819bb | 2432 | #elif defined(__HAIKU__) |
df00ff3b | 2433 | # include "haiku/haikuish.h" |
009819bb | 2434 | #else |
19848b3f | 2435 | # include "unixish.h" |
13b6e58c JH |
2436 | #endif |
2437 | ||
2946a158 JH |
2438 | /* NSIG logic from Configure --> */ |
2439 | /* Strange style to avoid deeply-nested #if/#else/#endif */ | |
2440 | #ifndef NSIG | |
2441 | # ifdef _NSIG | |
2442 | # define NSIG (_NSIG) | |
2443 | # endif | |
2444 | #endif | |
2445 | ||
2446 | #ifndef NSIG | |
2447 | # ifdef SIGMAX | |
2448 | # define NSIG (SIGMAX+1) | |
2449 | # endif | |
2450 | #endif | |
2451 | ||
2452 | #ifndef NSIG | |
2453 | # ifdef SIG_MAX | |
2454 | # define NSIG (SIG_MAX+1) | |
2455 | # endif | |
2456 | #endif | |
2457 | ||
2458 | #ifndef NSIG | |
2459 | # ifdef _SIG_MAX | |
2460 | # define NSIG (_SIG_MAX+1) | |
2461 | # endif | |
2462 | #endif | |
2463 | ||
2464 | #ifndef NSIG | |
2465 | # ifdef MAXSIG | |
2466 | # define NSIG (MAXSIG+1) | |
2467 | # endif | |
2468 | #endif | |
2469 | ||
2470 | #ifndef NSIG | |
2471 | # ifdef MAX_SIG | |
2472 | # define NSIG (MAX_SIG+1) | |
2473 | # endif | |
2474 | #endif | |
2475 | ||
2476 | #ifndef NSIG | |
2477 | # ifdef SIGARRAYSIZE | |
2478 | # define NSIG SIGARRAYSIZE /* Assume ary[SIGARRAYSIZE] */ | |
2479 | # endif | |
2480 | #endif | |
2481 | ||
2482 | #ifndef NSIG | |
2483 | # ifdef _sys_nsig | |
2484 | # define NSIG (_sys_nsig) /* Solaris 2.5 */ | |
2485 | # endif | |
2486 | #endif | |
2487 | ||
2488 | /* Default to some arbitrary number that's big enough to get most | |
2489 | of the common signals. | |
2490 | */ | |
2491 | #ifndef NSIG | |
2492 | # define NSIG 50 | |
2493 | #endif | |
2494 | /* <-- NSIG logic from Configure */ | |
2495 | ||
13b6e58c JH |
2496 | #ifndef NO_ENVIRON_ARRAY |
2497 | # define USE_ENVIRON_ARRAY | |
2498 | #endif | |
32f822de | 2499 | |
c77b533b JH |
2500 | /* |
2501 | * initialise to avoid floating-point exceptions from overflow, etc | |
2502 | */ | |
2503 | #ifndef PERL_FPU_INIT | |
2504 | # ifdef HAS_FPSETMASK | |
2505 | # if HAS_FLOATINGPOINT_H | |
2506 | # include <floatingpoint.h> | |
2507 | # endif | |
ad3a8c67 NC |
2508 | /* Some operating systems have this as a macro, which in turn expands to a comma |
2509 | expression, and the last sub-expression is something that gets calculated, | |
2510 | and then they have the gall to warn that a value computed is not used. Hence | |
2511 | cast to void. */ | |
2512 | # define PERL_FPU_INIT (void)fpsetmask(0) | |
c77b533b | 2513 | # else |
2f42fcb0 | 2514 | # if defined(SIGFPE) && defined(SIG_IGN) && !defined(PERL_MICRO) |
7f7c3354 | 2515 | # define PERL_FPU_INIT PL_sigfpe_saved = (Sighandler_t) signal(SIGFPE, SIG_IGN) |
b35112e7 CS |
2516 | # define PERL_FPU_PRE_EXEC { Sigsave_t xfpe; rsignal_save(SIGFPE, PL_sigfpe_saved, &xfpe); |
2517 | # define PERL_FPU_POST_EXEC rsignal_restore(SIGFPE, &xfpe); } | |
7014c407 JH |
2518 | # else |
2519 | # define PERL_FPU_INIT | |
2f42fcb0 | 2520 | |
7014c407 | 2521 | # endif |
c77b533b JH |
2522 | # endif |
2523 | #endif | |
b35112e7 CS |
2524 | #ifndef PERL_FPU_PRE_EXEC |
2525 | # define PERL_FPU_PRE_EXEC { | |
2526 | # define PERL_FPU_POST_EXEC } | |
2527 | #endif | |
c77b533b | 2528 | |
cbec8ebe DM |
2529 | #ifndef PERL_SYS_INIT3_BODY |
2530 | # define PERL_SYS_INIT3_BODY(argvp,argcp,envp) PERL_SYS_INIT_BODY(argvp,argcp) | |
ed344e4f IZ |
2531 | #endif |
2532 | ||
eb533572 | 2533 | /* |
4ad9e498 | 2534 | =for apidoc Am|void|PERL_SYS_INIT|int *argc|char*** argv |
eb533572 DM |
2535 | Provides system-specific tune up of the C runtime environment necessary to |
2536 | run Perl interpreters. This should be called only once, before creating | |
2537 | any Perl interpreters. | |
2538 | ||
4ad9e498 | 2539 | =for apidoc Am|void|PERL_SYS_INIT3|int *argc|char*** argv|char*** env |
eb533572 DM |
2540 | Provides system-specific tune up of the C runtime environment necessary to |
2541 | run Perl interpreters. This should be called only once, before creating | |
2542 | any Perl interpreters. | |
2543 | ||
2544 | =for apidoc Am|void|PERL_SYS_TERM| | |
2545 | Provides system-specific clean up of the C runtime environment after | |
2546 | running Perl interpreters. This should be called only once, after | |
2547 | freeing any remaining Perl interpreters. | |
2548 | ||
2549 | =cut | |
2550 | */ | |
2551 | ||
cbec8ebe DM |
2552 | #define PERL_SYS_INIT(argc, argv) Perl_sys_init(argc, argv) |
2553 | #define PERL_SYS_INIT3(argc, argv, env) Perl_sys_init3(argc, argv, env) | |
d0820ef1 | 2554 | #define PERL_SYS_TERM() Perl_sys_term() |
cbec8ebe | 2555 | |
be708cc0 JH |
2556 | #ifndef PERL_WRITE_MSG_TO_CONSOLE |
2557 | # define PERL_WRITE_MSG_TO_CONSOLE(io, msg, len) PerlIO_write(io, msg, len) | |
2558 | #endif | |
2559 | ||
0f31cffe GS |
2560 | #ifndef MAXPATHLEN |
2561 | # ifdef PATH_MAX | |
b990c8b2 JH |
2562 | # ifdef _POSIX_PATH_MAX |
2563 | # if PATH_MAX > _POSIX_PATH_MAX | |
09448d78 JH |
2564 | /* POSIX 1990 (and pre) was ambiguous about whether PATH_MAX |
2565 | * included the null byte or not. Later amendments of POSIX, | |
2566 | * XPG4, the Austin Group, and the Single UNIX Specification | |
2567 | * all explicitly include the null byte in the PATH_MAX. | |
2568 | * Ditto for _POSIX_PATH_MAX. */ | |
2569 | # define MAXPATHLEN PATH_MAX | |
b990c8b2 | 2570 | # else |
09448d78 | 2571 | # define MAXPATHLEN _POSIX_PATH_MAX |
b990c8b2 JH |
2572 | # endif |
2573 | # else | |
2574 | # define MAXPATHLEN (PATH_MAX+1) | |
2575 | # endif | |
0f31cffe | 2576 | # else |
d552bce8 | 2577 | # define MAXPATHLEN 1024 /* Err on the large side. */ |
0f31cffe GS |
2578 | # endif |
2579 | #endif | |
2580 | ||
c80263a8 SH |
2581 | /* In case Configure was not used (we are using a "canned config" |
2582 | * such as Win32, or a cross-compilation setup, for example) try going | |
2583 | * by the gcc major and minor versions. One useful URL is | |
2584 | * http://www.ohse.de/uwe/articles/gcc-attributes.html, | |
2585 | * but contrary to this information warn_unused_result seems | |
2586 | * not to be in gcc 3.3.5, at least. --jhi | |
42bf5550 AD |
2587 | * Also, when building extensions with an installed perl, this allows |
2588 | * the user to upgrade gcc and get the right attributes, rather than | |
2589 | * relying on the list generated at Configure time. --AD | |
c80263a8 SH |
2590 | * Set these up now otherwise we get confused when some of the <*thread.h> |
2591 | * includes below indirectly pull in <perlio.h> (which needs to know if we | |
2592 | * have HASATTRIBUTE_FORMAT). | |
2593 | */ | |
2594 | ||
4d7c7898 | 2595 | #ifndef PERL_MICRO |
fc2007d4 | 2596 | #if defined __GNUC__ && !defined(__INTEL_COMPILER) |
6a387721 RGS |
2597 | # if __GNUC__ == 3 && __GNUC_MINOR__ >= 1 || __GNUC__ > 3 /* 3.1 -> */ |
2598 | # define HASATTRIBUTE_DEPRECATED | |
2599 | # endif | |
c80263a8 SH |
2600 | # if __GNUC__ >= 3 /* 3.0 -> */ /* XXX Verify this version */ |
2601 | # define HASATTRIBUTE_FORMAT | |
63cdf24b SH |
2602 | # if defined __MINGW32__ |
2603 | # define PRINTF_FORMAT_NULL_OK | |
2604 | # endif | |
c80263a8 SH |
2605 | # endif |
2606 | # if __GNUC__ >= 3 /* 3.0 -> */ | |
2607 | # define HASATTRIBUTE_MALLOC | |
2608 | # endif | |
2609 | # if __GNUC__ == 3 && __GNUC_MINOR__ >= 3 || __GNUC__ > 3 /* 3.3 -> */ | |
2610 | # define HASATTRIBUTE_NONNULL | |
2611 | # endif | |
2612 | # if __GNUC__ == 2 && __GNUC_MINOR__ >= 5 || __GNUC__ > 2 /* 2.5 -> */ | |
2613 | # define HASATTRIBUTE_NORETURN | |
2614 | # endif | |
2615 | # if __GNUC__ >= 3 /* gcc 3.0 -> */ | |
2616 | # define HASATTRIBUTE_PURE | |
2617 | # endif | |
42bf5550 | 2618 | # if __GNUC__ == 3 && __GNUC_MINOR__ >= 4 || __GNUC__ > 3 /* 3.4 -> */ |
c80263a8 SH |
2619 | # define HASATTRIBUTE_UNUSED |
2620 | # endif | |
d324fe49 AD |
2621 | # if __GNUC__ == 3 && __GNUC_MINOR__ == 3 && !defined(__cplusplus) |
2622 | # define HASATTRIBUTE_UNUSED /* gcc-3.3, but not g++-3.3. */ | |
2623 | # endif | |
c80263a8 SH |
2624 | # if __GNUC__ == 3 && __GNUC_MINOR__ >= 4 || __GNUC__ > 3 /* 3.4 -> */ |
2625 | # define HASATTRIBUTE_WARN_UNUSED_RESULT | |
2626 | # endif | |
2627 | #endif | |
00f254e2 | 2628 | #endif /* #ifndef PERL_MICRO */ |
c80263a8 | 2629 | |
3db8f154 | 2630 | /* USE_5005THREADS needs to be after unixish.h as <pthread.h> includes |
dd96f567 | 2631 | * <sys/signal.h> which defines NSIG - which will stop inclusion of <signal.h> |
32f822de GS |
2632 | * this results in many functions being undeclared which bothers C++ |
2633 | * May make sense to have threads after "*ish.h" anyway | |
2634 | */ | |
2635 | ||
3db8f154 | 2636 | #if defined(USE_ITHREADS) |
2986a63f JH |
2637 | # ifdef NETWARE |
2638 | # include <nw5thread.h> | |
2639 | # else | |
32f822de GS |
2640 | # ifdef WIN32 |
2641 | # include <win32thread.h> | |
2642 | # else | |
dd96f567 IZ |
2643 | # ifdef OS2 |
2644 | # include "os2thread.h" | |
2645 | # else | |
7f3d1cf1 | 2646 | # ifdef I_MACH_CTHREADS |
bdd66968 | 2647 | # include <mach/cthreads.h> |
8f1f23e8 | 2648 | # if (defined(NeXT) || defined(__NeXT__)) && defined(PERL_POLLUTE_MALLOC) |
772fe5b3 HM |
2649 | # define MUTEX_INIT_CALLS_MALLOC |
2650 | # endif | |
7f3d1cf1 BH |
2651 | typedef cthread_t perl_os_thread; |
2652 | typedef mutex_t perl_mutex; | |
2653 | typedef condition_t perl_cond; | |
2654 | typedef void * perl_key; | |
2655 | # else /* Posix threads */ | |
1f5ae88c JH |
2656 | # ifdef I_PTHREAD |
2657 | # include <pthread.h> | |
2658 | # endif | |
7f3d1cf1 BH |
2659 | typedef pthread_t perl_os_thread; |
2660 | typedef pthread_mutex_t perl_mutex; | |
2661 | typedef pthread_cond_t perl_cond; | |
2662 | typedef pthread_key_t perl_key; | |
2663 | # endif /* I_MACH_CTHREADS */ | |
dd96f567 | 2664 | # endif /* OS2 */ |
32f822de | 2665 | # endif /* WIN32 */ |
ef4abe76 | 2666 | # endif /* NETWARE */ |
3db8f154 | 2667 | #endif /* USE_ITHREADS */ |
c5be433b | 2668 | |
66a93824 | 2669 | #if defined(WIN32) |
1feb2720 | 2670 | # include "win32.h" |
c5be433b GS |
2671 | #endif |
2672 | ||
2986a63f JH |
2673 | #ifdef NETWARE |
2674 | # include "netware.h" | |
2675 | #endif | |
2676 | ||
e5218da5 | 2677 | #define STATUS_UNIX PL_statusvalue |
68dc0745 | 2678 | #ifdef VMS |
6b88bc9c | 2679 | # define STATUS_NATIVE PL_statusvalue_vms |
7a7fd8e0 JM |
2680 | /* |
2681 | * vaxc$errno is only guaranteed to be valid if errno == EVMSERR, otherwise | |
ff7298cb | 2682 | * its contents can not be trusted. Unfortunately, Perl seems to check |
7a7fd8e0 JM |
2683 | * it on exit, so it when PL_statusvalue_vms is updated, vaxc$errno should |
2684 | * be updated also. | |
2685 | */ | |
2686 | # include <stsdef.h> | |
2687 | # include <ssdef.h> | |
2688 | /* Presume this because if VMS changes it, it will require a new | |
2689 | * set of APIs for waiting on children for binary compatibility. | |
2690 | */ | |
2691 | # define child_offset_bits (8) | |
2692 | # ifndef C_FAC_POSIX | |
2693 | # define C_FAC_POSIX 0x35A000 | |
2694 | # endif | |
2695 | ||
2696 | /* STATUS_EXIT - validates and returns a NATIVE exit status code for the | |
2697 | * platform from the existing UNIX or Native status values. | |
2698 | */ | |
2699 | ||
37038d91 | 2700 | # define STATUS_EXIT \ |
7a7fd8e0 JM |
2701 | (((I32)PL_statusvalue_vms == -1 ? SS$_ABORT : PL_statusvalue_vms) | \ |
2702 | (VMSISH_HUSHED ? STS$M_INHIB_MSG : 0)) | |
2703 | ||
7a7fd8e0 | 2704 | |
fb38d079 JM |
2705 | /* STATUS_NATIVE_CHILD_SET - Calculate UNIX status that matches the child |
2706 | * exit code and shifts the UNIX value over the correct number of bits to | |
2707 | * be a child status. Usually the number of bits is 8, but that could be | |
2708 | * platform dependent. The NATIVE status code is presumed to have either | |
2709 | * from a child process. | |
7a7fd8e0 JM |
2710 | */ |
2711 | ||
fb38d079 JM |
2712 | /* This is complicated. The child processes return a true native VMS |
2713 | status which must be saved. But there is an assumption in Perl that | |
2714 | the UNIX child status has some relationship to errno values, so | |
00f254e2 | 2715 | Perl tries to translate it to text in some of the tests. |
fb38d079 JM |
2716 | In order to get the string translation correct, for the error, errno |
2717 | must be EVMSERR, but that generates a different text message | |
2718 | than what the test programs are expecting. So an errno value must | |
2719 | be derived from the native status value when an error occurs. | |
2720 | That will hide the true native status message. With this version of | |
2721 | perl, the true native child status can always be retrieved so that | |
2722 | is not a problem. But in this case, Pl_statusvalue and errno may | |
2723 | have different values in them. | |
2724 | */ | |
7a7fd8e0 | 2725 | |
fb38d079 | 2726 | # define STATUS_NATIVE_CHILD_SET(n) \ |
68dc0745 | 2727 | STMT_START { \ |
2fbb330f JM |
2728 | I32 evalue = (I32)n; \ |
2729 | if (evalue == EVMSERR) { \ | |
2730 | PL_statusvalue_vms = vaxc$errno; \ | |
2731 | PL_statusvalue = evalue; \ | |
7a7fd8e0 | 2732 | } else { \ |
2fbb330f | 2733 | PL_statusvalue_vms = evalue; \ |
fb38d079 | 2734 | if (evalue == -1) { \ |
3280af22 | 2735 | PL_statusvalue = -1; \ |
7a7fd8e0 JM |
2736 | PL_statusvalue_vms = SS$_ABORT; /* Should not happen */ \ |
2737 | } else \ | |
fb38d079 | 2738 | PL_statusvalue = Perl_vms_status_to_unix(evalue, 1); \ |
2fbb330f | 2739 | set_vaxc_errno(evalue); \ |
fb38d079 JM |
2740 | if ((PL_statusvalue_vms & C_FAC_POSIX) == C_FAC_POSIX) \ |
2741 | set_errno(EVMSERR); \ | |
2742 | else set_errno(Perl_vms_status_to_unix(evalue, 0)); \ | |
2743 | PL_statusvalue = PL_statusvalue << child_offset_bits; \ | |
2fbb330f | 2744 | } \ |
68dc0745 | 2745 | } STMT_END |
7a7fd8e0 | 2746 | |
68dc0745 | 2747 | # ifdef VMSISH_STATUS |
e5218da5 | 2748 | # define STATUS_CURRENT (VMSISH_STATUS ? STATUS_NATIVE : STATUS_UNIX) |
68dc0745 | 2749 | # else |
e5218da5 | 2750 | # define STATUS_CURRENT STATUS_UNIX |
68dc0745 | 2751 | # endif |
7a7fd8e0 JM |
2752 | |
2753 | /* STATUS_UNIX_SET - takes a UNIX/POSIX errno value and attempts to update | |
2754 | * the NATIVE status to an equivalent value. Can not be used to translate | |
2755 | * exit code values as exit code values are not guaranteed to have any | |
2756 | * relationship at all to errno values. | |
2757 | * This is used when Perl is forcing errno to have a specific value. | |
2758 | */ | |
e5218da5 | 2759 | # define STATUS_UNIX_SET(n) \ |
68dc0745 | 2760 | STMT_START { \ |
7a7fd8e0 | 2761 | I32 evalue = (I32)n; \ |
0968cdad | 2762 | PL_statusvalue = evalue; \ |
3280af22 | 2763 | if (PL_statusvalue != -1) { \ |
0968cdad JM |
2764 | if (PL_statusvalue != EVMSERR) { \ |
2765 | PL_statusvalue &= 0xFFFF; \ | |
2766 | if (MY_POSIX_EXIT) \ | |
2767 | PL_statusvalue_vms=PL_statusvalue ? SS$_ABORT : SS$_NORMAL;\ | |
2768 | else PL_statusvalue_vms = Perl_unix_status_to_vms(evalue); \ | |
2769 | } \ | |
2770 | else { \ | |
2771 | PL_statusvalue_vms = vaxc$errno; \ | |
2772 | } \ | |
68dc0745 | 2773 | } \ |
0968cdad JM |
2774 | else PL_statusvalue_vms = SS$_ABORT; \ |
2775 | set_vaxc_errno(PL_statusvalue_vms); \ | |
7a7fd8e0 JM |
2776 | } STMT_END |
2777 | ||
2778 | /* STATUS_UNIX_EXIT_SET - Takes a UNIX/POSIX exit code and sets | |
e08e1e1d JM |
2779 | * the NATIVE error status based on it. |
2780 | * | |
2781 | * When in the default mode to comply with the Perl VMS documentation, | |
2782 | * 0 is a success and any other code sets the NATIVE status to a failure | |
2783 | * code of SS$_ABORT. | |
fb38d079 JM |
2784 | * |
2785 | * In the new POSIX EXIT mode, native status will be set so that the | |
2786 | * actual exit code will can be retrieved by the calling program or | |
2787 | * shell. | |
2788 | * | |
2789 | * If the exit code is not clearly a UNIX parent or child exit status, | |
2790 | * it will be passed through as a VMS status. | |
7a7fd8e0 JM |
2791 | */ |
2792 | ||
fb38d079 | 2793 | # define STATUS_UNIX_EXIT_SET(n) \ |
7a7fd8e0 JM |
2794 | STMT_START { \ |
2795 | I32 evalue = (I32)n; \ | |
2796 | PL_statusvalue = evalue; \ | |
e08e1e1d JM |
2797 | if (MY_POSIX_EXIT) { \ |
2798 | if (evalue <= 0xFF00) { \ | |
2799 | if (evalue > 0xFF) \ | |
2800 | evalue = (evalue >> child_offset_bits) & 0xFF; \ | |
2801 | PL_statusvalue_vms = \ | |
2802 | (C_FAC_POSIX | (evalue << 3 ) | \ | |
2803 | ((evalue == 1) ? (STS$K_ERROR | STS$M_INHIB_MSG) : 1)); \ | |
2804 | } else /* forgive them Perl, for they have sinned */ \ | |
2805 | PL_statusvalue_vms = evalue; \ | |
2806 | } else { \ | |
2807 | if (evalue == 0) \ | |
2808 | PL_statusvalue_vms = SS$_NORMAL; \ | |
2809 | else if (evalue <= 0xFF00) \ | |
2810 | PL_statusvalue_vms = SS$_ABORT; \ | |
2811 | else { /* forgive them Perl, for they have sinned */ \ | |
2812 | if (evalue != EVMSERR) PL_statusvalue_vms = evalue; \ | |
2813 | else PL_statusvalue_vms = vaxc$errno; \ | |
2814 | /* And obviously used a VMS status value instead of UNIX */ \ | |
2815 | PL_statusvalue = EVMSERR; \ | |
2816 | } \ | |
2817 | set_vaxc_errno(PL_statusvalue_vms); \ | |
2818 | } \ | |
68dc0745 | 2819 | } STMT_END |
fb38d079 | 2820 | |
e08e1e1d | 2821 | |
6ac6a52b JM |
2822 | /* STATUS_EXIT_SET - Takes a NATIVE/UNIX/POSIX exit code |
2823 | * and sets the NATIVE error status based on it. This special case | |
2824 | * is needed to maintain compatibility with past VMS behavior. | |
2825 | * | |
2826 | * In the default mode on VMS, this number is passed through as | |
2827 | * both the NATIVE and UNIX status. Which makes it different | |
2828 | * that the STATUS_UNIX_EXIT_SET. | |
2829 | * | |
2830 | * In the new POSIX EXIT mode, native status will be set so that the | |
2831 | * actual exit code will can be retrieved by the calling program or | |
2832 | * shell. | |
2833 | * | |
1a3aec58 JM |
2834 | * A POSIX exit code is from 0 to 255. If the exit code is higher |
2835 | * than this, it needs to be assumed that it is a VMS exit code and | |
2836 | * passed through. | |
6ac6a52b JM |
2837 | */ |
2838 | ||
2839 | # define STATUS_EXIT_SET(n) \ | |
2840 | STMT_START { \ | |
2841 | I32 evalue = (I32)n; \ | |
2842 | PL_statusvalue = evalue; \ | |
2843 | if (MY_POSIX_EXIT) \ | |
1a3aec58 JM |
2844 | if (evalue > 255) PL_statusvalue_vms = evalue; else { \ |
2845 | PL_statusvalue_vms = \ | |
2846 | (C_FAC_POSIX | (evalue << 3 ) | \ | |
2847 | ((evalue == 1) ? (STS$K_ERROR | STS$M_INHIB_MSG) : 1));} \ | |
6ac6a52b JM |
2848 | else \ |
2849 | PL_statusvalue_vms = evalue ? evalue : SS$_NORMAL; \ | |
2850 | set_vaxc_errno(PL_statusvalue_vms); \ | |
2851 | } STMT_END | |
2852 | ||
fb38d079 JM |
2853 | |
2854 | /* This macro forces a success status */ | |
7a7fd8e0 JM |
2855 | # define STATUS_ALL_SUCCESS \ |
2856 | (PL_statusvalue = 0, PL_statusvalue_vms = SS$_NORMAL) | |
fb38d079 JM |
2857 | |
2858 | /* This macro forces a failure status */ | |
7a7fd8e0 JM |
2859 | # define STATUS_ALL_FAILURE (PL_statusvalue = 1, \ |
2860 | vaxc$errno = PL_statusvalue_vms = MY_POSIX_EXIT ? \ | |
2861 | (C_FAC_POSIX | (1 << 3) | STS$K_ERROR | STS$M_INHIB_MSG) : SS$_ABORT) | |
fb38d079 | 2862 | |
68dc0745 | 2863 | #else |
e5218da5 | 2864 | # define STATUS_NATIVE PL_statusvalue_posix |
e5218da5 | 2865 | # if defined(WCOREDUMP) |
37038d91 | 2866 | # define STATUS_NATIVE_CHILD_SET(n) \ |
e5218da5 GA |
2867 | STMT_START { \ |
2868 | PL_statusvalue_posix = (n); \ | |
2869 | if (PL_statusvalue_posix == -1) \ | |
2870 | PL_statusvalue = -1; \ | |
2871 | else { \ | |
2872 | PL_statusvalue = \ | |
2873 | (WIFEXITED(PL_statusvalue_posix) ? (WEXITSTATUS(PL_statusvalue_posix) << 8) : 0) | \ | |
2874 | (WIFSIGNALED(PL_statusvalue_posix) ? (WTERMSIG(PL_statusvalue_posix) & 0x7F) : 0) | \ | |
2875 | (WIFSIGNALED(PL_statusvalue_posix) && WCOREDUMP(PL_statusvalue_posix) ? 0x80 : 0); \ | |
2876 | } \ | |
2877 | } STMT_END | |
2878 | # elif defined(WIFEXITED) | |
37038d91 | 2879 | # define STATUS_NATIVE_CHILD_SET(n) \ |
e5218da5 GA |
2880 | STMT_START { \ |
2881 | PL_statusvalue_posix = (n); \ | |
2882 | if (PL_statusvalue_posix == -1) \ | |
2883 | PL_statusvalue = -1; \ | |
2884 | else { \ | |
2885 | PL_statusvalue = \ | |
2886 | (WIFEXITED(PL_statusvalue_posix) ? (WEXITSTATUS(PL_statusvalue_posix) << 8) : 0) | \ | |
2887 | (WIFSIGNALED(PL_statusvalue_posix) ? (WTERMSIG(PL_statusvalue_posix) & 0x7F) : 0); \ | |
2888 | } \ | |
2889 | } STMT_END | |
2890 | # else | |
37038d91 | 2891 | # define STATUS_NATIVE_CHILD_SET(n) \ |
e5218da5 GA |
2892 | STMT_START { \ |
2893 | PL_statusvalue_posix = (n); \ | |
2894 | if (PL_statusvalue_posix == -1) \ | |
2895 | PL_statusvalue = -1; \ | |
2896 | else { \ | |
2897 | PL_statusvalue = \ | |
2898 | PL_statusvalue_posix & 0xFFFF; \ | |
2899 | } \ | |
2900 | } STMT_END | |
2901 | # endif | |
2902 | # define STATUS_UNIX_SET(n) \ | |
68dc0745 | 2903 | STMT_START { \ |
3280af22 NIS |
2904 | PL_statusvalue = (n); \ |
2905 | if (PL_statusvalue != -1) \ | |
2906 | PL_statusvalue &= 0xFFFF; \ | |
68dc0745 | 2907 | } STMT_END |
7a7fd8e0 | 2908 | # define STATUS_UNIX_EXIT_SET(n) STATUS_UNIX_SET(n) |
6ac6a52b | 2909 | # define STATUS_EXIT_SET(n) STATUS_UNIX_SET(n) |
e5218da5 | 2910 | # define STATUS_CURRENT STATUS_UNIX |
37038d91 | 2911 | # define STATUS_EXIT STATUS_UNIX |
e5218da5 GA |
2912 | # define STATUS_ALL_SUCCESS (PL_statusvalue = 0, PL_statusvalue_posix = 0) |
2913 | # define STATUS_ALL_FAILURE (PL_statusvalue = 1, PL_statusvalue_posix = 1) | |
68dc0745 | 2914 | #endif |
2915 | ||
cc3604b1 GS |
2916 | /* flags in PL_exit_flags for nature of exit() */ |
2917 | #define PERL_EXIT_EXPECTED 0x01 | |
31d77e54 | 2918 | #define PERL_EXIT_DESTRUCT_END 0x02 /* Run END in perl_destruct */ |
6136213b JGM |
2919 | #define PERL_EXIT_WARN 0x04 /* Warn if Perl_my_exit() or Perl_my_failure_exit() called */ |
2920 | #define PERL_EXIT_ABORT 0x08 /* Call abort() if Perl_my_exit() or Perl_my_failure_exit() called */ | |
cc3604b1 | 2921 | |
b79b76e0 | 2922 | #ifndef PERL_CORE |
a7cb1f99 | 2923 | /* format to use for version numbers in file/directory names */ |
273cf8d1 | 2924 | /* XXX move to Configure? */ |
b79b76e0 NC |
2925 | /* This was only ever used for the current version, and that can be done at |
2926 | compile time, as PERL_FS_VERSION, so should we just delete it? */ | |
2927 | # ifndef PERL_FS_VER_FMT | |
2928 | # define PERL_FS_VER_FMT "%d.%d.%d" | |
2929 | # endif | |
2930 | #endif | |
2931 | ||
2932 | #ifndef PERL_FS_VERSION | |
2933 | # define PERL_FS_VERSION PERL_VERSION_STRING | |
0b94c7bb GS |
2934 | #endif |
2935 | ||
45bc9206 | 2936 | /* This defines a way to flush all output buffers. This may be a |
76549fef JH |
2937 | * performance issue, so we allow people to disable it. Also, if |
2938 | * we are using stdio, there are broken implementations of fflush(NULL) | |
2939 | * out there, Solaris being the most prominent. | |
45bc9206 GS |
2940 | */ |
2941 | #ifndef PERL_FLUSHALL_FOR_CHILD | |
76549fef | 2942 | # if defined(USE_PERLIO) || defined(FFLUSH_NULL) || defined(USE_SFIO) |
66fe083f | 2943 | # define PERL_FLUSHALL_FOR_CHILD PerlIO_flush((PerlIO*)NULL) |
767df6a1 JH |
2944 | # else |
2945 | # ifdef FFLUSH_ALL | |
2946 | # define PERL_FLUSHALL_FOR_CHILD my_fflush_all() | |
e2dbf222 | 2947 | # else |
c5be433b | 2948 | # define PERL_FLUSHALL_FOR_CHILD NOOP |
767df6a1 | 2949 | # endif |
66fe083f | 2950 | # endif |
45bc9206 GS |
2951 | #endif |
2952 | ||
7766f137 GS |
2953 | #ifndef PERL_WAIT_FOR_CHILDREN |
2954 | # define PERL_WAIT_FOR_CHILDREN NOOP | |
2955 | #endif | |
2956 | ||
ba869deb | 2957 | /* the traditional thread-unsafe notion of "current interpreter". */ |
c5be433b GS |
2958 | #ifndef PERL_SET_INTERP |
2959 | # define PERL_SET_INTERP(i) (PL_curinterp = (PerlInterpreter*)(i)) | |
2960 | #endif | |
2961 | ||
2962 | #ifndef PERL_GET_INTERP | |
2963 | # define PERL_GET_INTERP (PL_curinterp) | |
2964 | #endif | |
2965 | ||
54aff467 | 2966 | #if defined(PERL_IMPLICIT_CONTEXT) && !defined(PERL_GET_THX) |
54aff467 | 2967 | # ifdef MULTIPLICITY |
ba869deb | 2968 | # define PERL_GET_THX ((PerlInterpreter *)PERL_GET_CONTEXT) |
54aff467 | 2969 | # endif |
ba869deb GS |
2970 | # define PERL_SET_THX(t) PERL_SET_CONTEXT(t) |
2971 | #endif | |
2972 | ||
00f254e2 | 2973 | /* |
8896765a | 2974 | This replaces the previous %_ "hack" by the "%p" hacks. |
0dbb1585 | 2975 | All that is required is that the perl source does not |
00f254e2 KW |
2976 | use "%-p" or "%-<number>p" or "%<number>p" formats. |
2977 | These formats will still work in perl code. | |
486ec47a | 2978 | See comments in sv.c for further details. |
8896765a | 2979 | |
8896765a | 2980 | Robin Barker 2005-07-14 |
f46d31f2 | 2981 | |
00f254e2 | 2982 | No longer use %1p for VDf = %vd. RMB 2007-10-19 |
0dbb1585 | 2983 | */ |
8896765a RB |
2984 | |
2985 | #ifndef SVf_ | |
63ce7bf0 | 2986 | # define SVf_(n) "-" STRINGIFY(n) "p" |
894356b3 GS |
2987 | #endif |
2988 | ||
8896765a | 2989 | #ifndef SVf |
104abab4 | 2990 | # define SVf "-p" |
d2560b70 RB |
2991 | #endif |
2992 | ||
014ead4b | 2993 | #ifndef SVf32 |
8896765a | 2994 | # define SVf32 SVf_(32) |
014ead4b RB |
2995 | #endif |
2996 | ||
2997 | #ifndef SVf256 | |
8896765a RB |
2998 | # define SVf256 SVf_(256) |
2999 | #endif | |
3000 | ||
be2597df MHM |
3001 | #define SVfARG(p) ((void*)(p)) |
3002 | ||
20023040 FC |
3003 | #ifndef HEKf |
3004 | # define HEKf "2p" | |
3005 | #endif | |
3006 | ||
b8fa5213 FC |
3007 | /* Not ideal, but we cannot easily include a number in an already-numeric |
3008 | * format sequence. */ | |
3009 | #ifndef HEKf256 | |
3010 | # define HEKf256 "3p" | |
3011 | #endif | |
3012 | ||
20023040 FC |
3013 | #define HEKfARG(p) ((void*)(p)) |
3014 | ||
b17a0679 FC |
3015 | /* Takes three arguments: is_utf8, length, str */ |
3016 | #ifndef UTF8f | |
3017 | # define UTF8f "d%"UVuf"%4p" | |
3018 | #endif | |
3019 | #define UTF8fARG(u,l,p) (int)cBOOL(u), (UV)(l), (void*)(p) | |
3020 | ||
f46d31f2 | 3021 | #ifdef PERL_CORE |
486ec47a | 3022 | /* not used; but needed for backward compatibility with XS code? - RMB */ |
7776bb98 RB |
3023 | # undef UVf |
3024 | #else | |
170cd9e9 NC |
3025 | # ifndef UVf |
3026 | # define UVf UVuf | |
3027 | # endif | |
d2560b70 RB |
3028 | #endif |
3029 | ||
fcdf39cf RGS |
3030 | #ifdef HASATTRIBUTE_DEPRECATED |
3031 | # define __attribute__deprecated__ __attribute__((deprecated)) | |
3032 | #endif | |
0dbb1585 AL |
3033 | #ifdef HASATTRIBUTE_FORMAT |
3034 | # define __attribute__format__(x,y,z) __attribute__((format(x,y,z))) | |
3035 | #endif | |
3036 | #ifdef HASATTRIBUTE_MALLOC | |
77785eea | 3037 | # define __attribute__malloc__ __attribute__((__malloc__)) |
f22be1b8 | 3038 | #endif |
0dbb1585 | 3039 | #ifdef HASATTRIBUTE_NONNULL |
abb2c242 | 3040 | # define __attribute__nonnull__(a) __attribute__((nonnull(a))) |
f22be1b8 | 3041 | #endif |
0dbb1585 | 3042 | #ifdef HASATTRIBUTE_NORETURN |
abb2c242 | 3043 | # define __attribute__noreturn__ __attribute__((noreturn)) |
f22be1b8 | 3044 | #endif |
0dbb1585 | 3045 | #ifdef HASATTRIBUTE_PURE |
abb2c242 | 3046 | # define __attribute__pure__ __attribute__((pure)) |
f22be1b8 | 3047 | #endif |
0dbb1585 AL |
3048 | #ifdef HASATTRIBUTE_UNUSED |
3049 | # define __attribute__unused__ __attribute__((unused)) | |
3050 | #endif | |
3051 | #ifdef HASATTRIBUTE_WARN_UNUSED_RESULT | |
abb2c242 | 3052 | # define __attribute__warn_unused_result__ __attribute__((warn_unused_result)) |
f22be1b8 JH |
3053 | #endif |
3054 | ||
0dbb1585 | 3055 | /* If we haven't defined the attributes yet, define them to blank. */ |
fcdf39cf RGS |
3056 | #ifndef __attribute__deprecated__ |
3057 | # define __attribute__deprecated__ | |
3058 | #endif | |
0dbb1585 AL |
3059 | #ifndef __attribute__format__ |
3060 | # define __attribute__format__(x,y,z) | |
3061 | #endif | |
f22be1b8 | 3062 | #ifndef __attribute__malloc__ |
abb2c242 | 3063 | # define __attribute__malloc__ |
f22be1b8 JH |
3064 | #endif |
3065 | #ifndef __attribute__nonnull__ | |
abb2c242 | 3066 | # define __attribute__nonnull__(a) |
f22be1b8 JH |
3067 | #endif |
3068 | #ifndef __attribute__noreturn__ | |
abb2c242 | 3069 | # define __attribute__noreturn__ |
f22be1b8 JH |
3070 | #endif |
3071 | #ifndef __attribute__pure__ | |
abb2c242 | 3072 | # define __attribute__pure__ |
f22be1b8 | 3073 | #endif |
0dbb1585 AL |
3074 | #ifndef __attribute__unused__ |
3075 | # define __attribute__unused__ | |
3076 | #endif | |
f22be1b8 | 3077 | #ifndef __attribute__warn_unused_result__ |
abb2c242 JH |
3078 | # define __attribute__warn_unused_result__ |
3079 | #endif | |
3080 | ||
0dbb1585 AL |
3081 | /* For functions that are marked as __attribute__noreturn__, it's not |
3082 | appropriate to call return. In either case, include the lint directive. | |
3083 | */ | |
3084 | #ifdef HASATTRIBUTE_NORETURN | |
118e2215 | 3085 | # define NORETURN_FUNCTION_END assert(0); /* NOTREACHED */ |
0dbb1585 | 3086 | #else |
118e2215 | 3087 | # define NORETURN_FUNCTION_END assert(0); /* NOTREACHED */ return 0 |
abb2c242 JH |
3088 | #endif |
3089 | ||
cdfeb707 RB |
3090 | /* Some OS warn on NULL format to printf */ |
3091 | #ifdef PRINTF_FORMAT_NULL_OK | |
3092 | # define __attribute__format__null_ok__(x,y,z) __attribute__format__(x,y,z) | |
3093 | #else | |
00f254e2 | 3094 | # define __attribute__format__null_ok__(x,y,z) |
cdfeb707 RB |
3095 | #endif |
3096 | ||
635aebb7 | 3097 | #ifdef HAS_BUILTIN_EXPECT |
b37c2d43 AL |
3098 | # define EXPECT(expr,val) __builtin_expect(expr,val) |
3099 | #else | |
3100 | # define EXPECT(expr,val) (expr) | |
3101 | #endif | |
6d5abc62 NC |
3102 | #define LIKELY(cond) EXPECT(cBOOL(cond),TRUE) |
3103 | #define UNLIKELY(cond) EXPECT(cBOOL(cond),FALSE) | |
635aebb7 AL |
3104 | #ifdef HAS_BUILTIN_CHOOSE_EXPR |
3105 | /* placeholder */ | |
3106 | #endif | |
b37c2d43 | 3107 | |
3fc1aec6 | 3108 | /* Some unistd.h's give a prototype for pause() even though |
3109 | HAS_PAUSE ends up undefined. This causes the #define | |
d2560b70 | 3110 | below to be rejected by the compiler. Sigh. |
3fc1aec6 | 3111 | */ |
3112 | #ifdef HAS_PAUSE | |
3113 | #define Pause pause | |
3114 | #else | |
3115 | #define Pause() sleep((32767<<16)+32767) | |
748a9306 LW |
3116 | #endif |
3117 | ||
3118 | #ifndef IOCPARM_LEN | |
3119 | # ifdef IOCPARM_MASK | |
61f1c44b | 3120 | /* on BSDish systems we're safe */ |
748a9306 LW |
3121 | # define IOCPARM_LEN(x) (((x) >> 16) & IOCPARM_MASK) |
3122 | # else | |
61f1c44b | 3123 | # if defined(_IOC_SIZE) && defined(__GLIBC__) |
301eb2f0 GA |
3124 | /* on Linux systems we're safe; except when we're not [perl #38223] */ |
3125 | # define IOCPARM_LEN(x) (_IOC_SIZE(x) < 256 ? 256 : _IOC_SIZE(x)) | |
61f1c44b | 3126 | # else |
748a9306 | 3127 | /* otherwise guess at what's safe */ |
61f1c44b JVD |
3128 | # define IOCPARM_LEN(x) 256 |
3129 | # endif | |
748a9306 | 3130 | # endif |
a0d0e21e LW |
3131 | #endif |
3132 | ||
1761cee5 | 3133 | #if defined(__CYGWIN__) |
521e0776 GS |
3134 | /* USEMYBINMODE |
3135 | * This symbol, if defined, indicates that the program should | |
16fe6d59 | 3136 | * use the routine my_binmode(FILE *fp, char iotype, int mode) to insure |
521e0776 GS |
3137 | * that a file is in "binary" mode -- that is, that no translation |
3138 | * of bytes occurs on read or write operations. | |
3139 | */ | |
36894f0b | 3140 | # define USEMYBINMODE /**/ |
77a40698 | 3141 | # include <io.h> /* for setmode() prototype */ |
16fe6d59 | 3142 | # define my_binmode(fp, iotype, mode) \ |
77a40698 | 3143 | (PerlLIO_setmode(fileno(fp), mode) != -1 ? TRUE : FALSE) |
5aabfad6 | 3144 | #endif |
3145 | ||
88d10794 JH |
3146 | #ifdef __CYGWIN__ |
3147 | void init_os_extras(void); | |
3148 | #endif | |
3149 | ||
cea2e8a9 GS |
3150 | #ifdef UNION_ANY_DEFINITION |
3151 | UNION_ANY_DEFINITION; | |
3152 | #else | |
3153 | union any { | |
3154 | void* any_ptr; | |
3155 | I32 any_i32; | |
3156 | IV any_iv; | |
c6bf6a65 | 3157 | UV any_uv; |
cea2e8a9 | 3158 | long any_long; |
9febdf04 | 3159 | bool any_bool; |
c76ac1ee | 3160 | void (*any_dptr) (void*); |
acfe0abc | 3161 | void (*any_dxptr) (pTHX_ void*); |
cea2e8a9 GS |
3162 | }; |
3163 | #endif | |
3164 | ||
acfe0abc | 3165 | typedef I32 (*filter_t) (pTHX_ int, SV *, int); |
cea2e8a9 GS |
3166 | |
3167 | #define FILTER_READ(idx, sv, len) filter_read(idx, sv, len) | |
5486870f DM |
3168 | #define FILTER_DATA(idx) \ |
3169 | (PL_parser ? AvARRAY(PL_parser->rsfp_filters)[idx] : NULL) | |
3170 | #define FILTER_ISREADER(idx) \ | |
3171 | (PL_parser && PL_parser->rsfp_filters \ | |
3172 | && idx >= AvFILLp(PL_parser->rsfp_filters)) | |
3173 | #define PERL_FILTER_EXISTS(i) \ | |
3174 | (PL_parser && PL_parser->rsfp_filters \ | |
3175 | && (i) <= av_len(PL_parser->rsfp_filters)) | |
cea2e8a9 | 3176 | |
c5078cac JH |
3177 | #if defined(_AIX) && !defined(_AIX43) |
3178 | #if defined(USE_REENTRANT) || defined(_REENTRANT) || defined(_THREAD_SAFE) | |
3179 | /* We cannot include <crypt.h> to get the struct crypt_data | |
3180 | * because of setkey prototype problems when threading */ | |
3181 | typedef struct crypt_data { /* straight from /usr/include/crypt.h */ | |
3182 | /* From OSF, Not needed in AIX | |
3183 | char C[28], D[28]; | |
3184 | */ | |
3185 | char E[48]; | |
3186 | char KS[16][48]; | |
3187 | char block[66]; | |
3188 | char iobuf[16]; | |
3189 | } CRYPTD; | |
3190 | #endif /* threading */ | |
3191 | #endif /* AIX */ | |
3192 | ||
e37778c2 | 3193 | #if !defined(OS2) |
2c2d71f5 JH |
3194 | # include "iperlsys.h" |
3195 | #endif | |
504f80c1 | 3196 | |
9c12f1e5 | 3197 | #ifdef __LIBCATAMOUNT__ |
00f254e2 | 3198 | #undef HAS_PASSWD /* unixish.h but not unixish enough. */ |
9c12f1e5 RGS |
3199 | #undef HAS_GROUP |
3200 | #define FAKE_BIT_BUCKET | |
3201 | #endif | |
3202 | ||
d10dc2ae JH |
3203 | /* [perl #22371] Algorimic Complexity Attack on Perl 5.6.1, 5.8.0. |
3204 | * Note that the USE_HASH_SEED and USE_HASH_SEED_EXPLICIT are *NOT* | |
3205 | * defined by Configure, despite their names being similar to the | |
3206 | * other defines like USE_ITHREADS. Configure in fact knows nothing | |
3207 | * about the randomised hashes. Therefore to enable/disable the hash | |
3208 | * randomisation defines use the Configure -Accflags=... instead. */ | |
504f80c1 | 3209 | #if !defined(NO_HASH_SEED) && !defined(USE_HASH_SEED) && !defined(USE_HASH_SEED_EXPLICIT) |
4546b9e6 | 3210 | # define USE_HASH_SEED |
504f80c1 JH |
3211 | #endif |
3212 | ||
598921a7 NC |
3213 | /* Win32 defines a type 'WORD' in windef.h. This conflicts with the enumerator |
3214 | * 'WORD' defined in perly.h. The yytokentype enum is only a debugging aid, so | |
3215 | * it's not really needed. | |
3216 | */ | |
3217 | #if defined(WIN32) | |
3218 | # define YYTOKENTYPE | |
3219 | #endif | |
3220 | #include "perly.h" | |
3221 | ||
3222 | #ifdef PERL_MAD | |
3223 | struct nexttoken { | |
3224 | YYSTYPE next_val; /* value of next token, if any */ | |
3225 | I32 next_type; /* type of next token */ | |
3226 | MADPROP *next_mad; /* everything else about that token */ | |
3227 | }; | |
3228 | #endif | |
3229 | ||
654eccd5 JD |
3230 | /* macros to define bit-fields in structs. */ |
3231 | #ifndef PERL_BITFIELD8 | |
3232 | # define PERL_BITFIELD8 unsigned | |
3233 | #endif | |
3234 | #ifndef PERL_BITFIELD16 | |
3235 | # define PERL_BITFIELD16 unsigned | |
3236 | #endif | |
3237 | #ifndef PERL_BITFIELD32 | |
3238 | # define PERL_BITFIELD32 unsigned | |
3239 | #endif | |
3240 | ||
79072805 | 3241 | #include "sv.h" |
288b8c02 | 3242 | #include "regexp.h" |
378cc40b | 3243 | #include "util.h" |
8d063cd8 | 3244 | #include "form.h" |
79072805 | 3245 | #include "gv.h" |
dd2155a4 | 3246 | #include "pad.h" |
79072805 | 3247 | #include "cv.h" |
abdd5c84 | 3248 | #include "opnames.h" |
79072805 | 3249 | #include "op.h" |
b3ca2e83 | 3250 | #include "hv.h" |
79072805 LW |
3251 | #include "cop.h" |
3252 | #include "av.h" | |
79072805 LW |
3253 | #include "mg.h" |
3254 | #include "scope.h" | |
4438c4b7 | 3255 | #include "warnings.h" |
a0ed51b3 | 3256 | #include "utf8.h" |
8d063cd8 | 3257 | |
0d7d409d DM |
3258 | /* these would be in doio.h if there was such a file */ |
3259 | #define my_stat() my_stat_flags(SV_GMAGIC) | |
3260 | #define my_lstat() my_lstat_flags(SV_GMAGIC) | |
3261 | ||
20f4945e | 3262 | /* defined in sv.c, but also used in [ach]v.c */ |
20f4945e MHM |
3263 | #undef _XPV_HEAD |
3264 | #undef _XPVMG_HEAD | |
3265 | #undef _XPVCV_COMMON | |
7fae4e64 GS |
3266 | |
3267 | typedef struct _sublex_info SUBLEXINFO; | |
3268 | struct _sublex_info { | |
651b5b28 NC |
3269 | U8 super_state; /* lexer state to save */ |
3270 | U16 sub_inwhat; /* "lex_inwhat" to use */ | |
7fae4e64 | 3271 | OP *sub_op; /* "lex_op" to use */ |
7cc34111 | 3272 | SV *repl; /* replacement of s/// or y/// */ |
7fae4e64 GS |
3273 | }; |
3274 | ||
199e78b7 DM |
3275 | #include "parser.h" |
3276 | ||
455ece5e | 3277 | typedef struct magic_state MGS; /* struct magic_state defined in mg.c */ |
76e3520e | 3278 | |
2260ab51 KW |
3279 | #if defined(PERL_IN_REGCOMP_C) || defined(PERL_IN_REGEXEC_C) |
3280 | ||
3281 | /* These have to be predeclared, as they are used in proto.h which is #included | |
3282 | * before their definitions in regcomp.h. */ | |
3283 | ||
3284 | struct scan_data_t; | |
3285 | struct regnode_charclass_class; | |
d1d040e5 KW |
3286 | |
3287 | /* A hopefully less confusing name. The sub-classes are all Posix classes only | |
3288 | * used under /l matching */ | |
3289 | typedef struct regnode_charclass_class regnode_charclass_posixl; | |
3290 | ||
b8f7bb16 | 3291 | typedef struct regnode_ssc regnode_ssc; |
09b2b2e6 KW |
3292 | typedef struct RExC_state_t RExC_state_t; |
3293 | struct _reg_trie_data; | |
76e3520e | 3294 | |
2260ab51 KW |
3295 | #endif |
3296 | ||
5f7fde29 GS |
3297 | struct ptr_tbl_ent { |
3298 | struct ptr_tbl_ent* next; | |
53c1dcc0 | 3299 | const void* oldval; |
5f7fde29 | 3300 | void* newval; |
d18c6117 GS |
3301 | }; |
3302 | ||
5f7fde29 GS |
3303 | struct ptr_tbl { |
3304 | struct ptr_tbl_ent** tbl_ary; | |
3305 | UV tbl_max; | |
3306 | UV tbl_items; | |
db93c0c4 NC |
3307 | struct ptr_tbl_arena *tbl_arena; |
3308 | struct ptr_tbl_ent *tbl_arena_next; | |
3309 | struct ptr_tbl_ent *tbl_arena_end; | |
d18c6117 GS |
3310 | }; |
3311 | ||
fe14fcc3 LW |
3312 | #if defined(htonl) && !defined(HAS_HTONL) |
3313 | #define HAS_HTONL | |
ae986130 | 3314 | #endif |
fe14fcc3 LW |
3315 | #if defined(htons) && !defined(HAS_HTONS) |
3316 | #define HAS_HTONS | |
ae986130 | 3317 | #endif |
fe14fcc3 LW |
3318 | #if defined(ntohl) && !defined(HAS_NTOHL) |
3319 | #define HAS_NTOHL | |
ae986130 | 3320 | #endif |
fe14fcc3 LW |
3321 | #if defined(ntohs) && !defined(HAS_NTOHS) |
3322 | #define HAS_NTOHS | |
ae986130 | 3323 | #endif |
fe14fcc3 | 3324 | #ifndef HAS_HTONL |
fe14fcc3 LW |
3325 | #define HAS_HTONS |
3326 | #define HAS_HTONL | |
3327 | #define HAS_NTOHS | |
3328 | #define HAS_NTOHL | |
8e2d7c44 NC |
3329 | # if (BYTEORDER & 0xffff) == 0x4321 |
3330 | /* Big endian system, so ntohl, ntohs, htonl and htons do not need to | |
3331 | re-order their values. However, to behave identically to the alternative | |
3332 | implementations, they should truncate to the correct size. */ | |
3333 | # define ntohl(x) ((x)&0xFFFFFFFF) | |
3334 | # define htonl(x) ntohl(x) | |
3335 | # define ntohs(x) ((x)&0xFFFF) | |
3336 | # define htons(x) ntohs(x) | |
e4b03fed NC |
3337 | # elif BYTEORDER == 0x1234 || BYTEORDER == 0x12345678 |
3338 | ||
3339 | /* Note that we can't straight out declare our own htonl and htons because | |
3340 | the Win32 build process forcibly undefines HAS_HTONL etc for its miniperl, | |
3341 | to avoid the overhead of initialising the socket subsystem, but the headers | |
3342 | that *declare* the various functions are still seen. If we declare our own | |
3343 | htonl etc they will clash with the declarations in the Win32 headers. */ | |
3344 | ||
3345 | PERL_STATIC_INLINE U32 | |
3346 | my_swap32(const U32 x) { | |
3347 | return ((x & 0xFF) << 24) | ((x >> 24) & 0xFF) | |
3348 | | ((x & 0x0000FF00) << 8) | ((x & 0x00FF0000) >> 8); | |
3349 | } | |
3350 | ||
3351 | PERL_STATIC_INLINE U16 | |
3352 | my_swap16(const U16 x) { | |
3353 | return ((x & 0xFF) << 8) | ((x >> 8) & 0xFF); | |
3354 | } | |
3355 | ||
3356 | # define htonl(x) my_swap32(x) | |
3357 | # define ntohl(x) my_swap32(x) | |
3358 | # define ntohs(x) my_swap16(x) | |
3359 | # define htons(x) my_swap16(x) | |
8e2d7c44 | 3360 | # else |
691a44df NC |
3361 | # error "Unsupported byteorder" |
3362 | /* The C pre-processor doesn't let us return the value of BYTEORDER as part of | |
3363 | the error message. Please check the value of the macro BYTEORDER, as defined | |
3364 | in config.h. The values of BYTEORDER we expect are | |
3365 | ||
3366 | big endian little endian | |
3367 | 32 bit 0x4321 0x1234 | |
3368 | 64 bit 0x87654321 0x12345678 | |
3369 | ||
3370 | If you have a system with a different byte order, please see | |
3371 | pod/perlhack.pod for how to submit a patch to add supporting code. | |
3372 | */ | |
3373 | # endif | |
a687059c LW |
3374 | #endif |
3375 | ||
988174c1 LW |
3376 | /* |
3377 | * Little-endian byte order functions - 'v' for 'VAX', or 'reVerse'. | |
3378 | * -DWS | |
3379 | */ | |
5ae72479 | 3380 | #if BYTEORDER == 0x1234 || BYTEORDER == 0x12345678 |
260c6fee NC |
3381 | /* Little endian system, so vtohl, vtohs, htovl and htovs do not need to |
3382 | re-order their values. However, to behave identically to the alternative | |
3383 | implementations, they should truncate to the correct size. */ | |
3384 | # define vtohl(x) ((x)&0xFFFFFFFF) | |
3385 | # define vtohs(x) ((x)&0xFFFF) | |
3386 | # define htovl(x) vtohl(x) | |
3387 | # define htovs(x) vtohs(x) | |
545872c5 | 3388 | #elif BYTEORDER == 0x4321 || BYTEORDER == 0x87654321 |
988174c1 LW |
3389 | # define vtohl(x) ((((x)&0xFF)<<24) \ |
3390 | +(((x)>>24)&0xFF) \ | |
3391 | +(((x)&0x0000FF00)<<8) \ | |
3392 | +(((x)&0x00FF0000)>>8) ) | |
3393 | # define vtohs(x) ((((x)&0xFF)<<8) + (((x)>>8)&0xFF)) | |
3394 | # define htovl(x) vtohl(x) | |
3395 | # define htovs(x) vtohs(x) | |
545872c5 NC |
3396 | #else |
3397 | # error "Unsupported byteorder" | |
3398 | /* If you have need for current perl on PDP-11 or similar, and can help test | |
3399 | that blead keeps working on a mixed-endian system, then see | |
3400 | pod/perlhack.pod for how to submit patches to things working again. */ | |
2a8c3029 | 3401 | #endif |
988174c1 | 3402 | |
3bb7c1b4 JH |
3403 | /* *MAX Plus 1. A floating point value. |
3404 | Hopefully expressed in a way that dodgy floating point can't mess up. | |
3405 | >> 2 rather than 1, so that value is safely less than I32_MAX after 1 | |
3406 | is added to it | |
3407 | May find that some broken compiler will want the value cast to I32. | |
3408 | [after the shift, as signed >> may not be as secure as unsigned >>] | |
3409 | */ | |
3410 | #define I32_MAX_P1 (2.0 * (1 + (((U32)I32_MAX) >> 1))) | |
3411 | #define U32_MAX_P1 (4.0 * (1 + ((U32_MAX) >> 2))) | |
3412 | /* For compilers that can't correctly cast NVs over 0x7FFFFFFF (or | |
3413 | 0x7FFFFFFFFFFFFFFF) to an unsigned integer. In the future, sizeof(UV) | |
3414 | may be greater than sizeof(IV), so don't assume that half max UV is max IV. | |
3415 | */ | |
3416 | #define U32_MAX_P1_HALF (2.0 * (1 + ((U32_MAX) >> 2))) | |
ee0007ab | 3417 | |
3bb7c1b4 JH |
3418 | #define UV_MAX_P1 (4.0 * (1 + ((UV_MAX) >> 2))) |
3419 | #define IV_MAX_P1 (2.0 * (1 + (((UV)IV_MAX) >> 1))) | |
3420 | #define UV_MAX_P1_HALF (2.0 * (1 + ((UV_MAX) >> 2))) | |
3421 | ||
3422 | /* This may look like unnecessary jumping through hoops, but converting | |
3423 | out of range floating point values to integers *is* undefined behaviour, | |
3424 | and it is starting to bite. | |
3425 | */ | |
3426 | #ifndef CAST_INLINE | |
65202027 | 3427 | #define I_32(what) (cast_i32((NV)(what))) |
3bb7c1b4 | 3428 | #define U_32(what) (cast_ulong((NV)(what))) |
65202027 DS |
3429 | #define I_V(what) (cast_iv((NV)(what))) |
3430 | #define U_V(what) (cast_uv((NV)(what))) | |
3bb7c1b4 JH |
3431 | #else |
3432 | #define I_32(n) ((n) < I32_MAX_P1 ? ((n) < I32_MIN ? I32_MIN : (I32) (n)) \ | |
3433 | : ((n) < U32_MAX_P1 ? (I32)(U32) (n) \ | |
3434 | : ((n) > 0 ? (I32) U32_MAX : 0 /* NaN */))) | |
3435 | #define U_32(n) ((n) < 0.0 ? ((n) < I32_MIN ? (UV) I32_MIN : (U32)(I32) (n)) \ | |
3436 | : ((n) < U32_MAX_P1 ? (U32) (n) \ | |
3437 | : ((n) > 0 ? U32_MAX : 0 /* NaN */))) | |
3438 | #define I_V(n) ((n) < IV_MAX_P1 ? ((n) < IV_MIN ? IV_MIN : (IV) (n)) \ | |
3439 | : ((n) < UV_MAX_P1 ? (IV)(UV) (n) \ | |
3440 | : ((n) > 0 ? (IV)UV_MAX : 0 /* NaN */))) | |
3441 | #define U_V(n) ((n) < 0.0 ? ((n) < IV_MIN ? (UV) IV_MIN : (UV)(IV) (n)) \ | |
3442 | : ((n) < UV_MAX_P1 ? (UV) (n) \ | |
3443 | : ((n) > 0 ? UV_MAX : 0 /* NaN */))) | |
3444 | #endif | |
3445 | ||
3446 | #define U_S(what) ((U16)U_32(what)) | |
3447 | #define U_I(what) ((unsigned int)U_32(what)) | |
3448 | #define U_L(what) U_32(what) | |
ed6116ce | 3449 | |
ed140128 AD |
3450 | #ifdef HAS_SIGNBIT |
3451 | # define Perl_signbit signbit | |
3452 | #endif | |
3453 | ||
2d4389e4 JH |
3454 | /* These do not care about the fractional part, only about the range. */ |
3455 | #define NV_WITHIN_IV(nv) (I_V(nv) >= IV_MIN && I_V(nv) <= IV_MAX) | |
24db6c0d | 3456 | #define NV_WITHIN_UV(nv) ((nv)>=0.0 && U_V(nv) >= UV_MIN && U_V(nv) <= UV_MAX) |
2d4389e4 | 3457 | |
25da4f38 IZ |
3458 | /* Used with UV/IV arguments: */ |
3459 | /* XXXX: need to speed it up */ | |
3460 | #define CLUMP_2UV(iv) ((iv) < 0 ? 0 : (UV)(iv)) | |
3461 | #define CLUMP_2IV(uv) ((uv) > (UV)IV_MAX ? IV_MAX : (IV)(uv)) | |
3462 | ||
352d5a3a LW |
3463 | #ifndef MAXSYSFD |
3464 | # define MAXSYSFD 2 | |
3465 | #endif | |
ee0007ab | 3466 | |
79072805 | 3467 | #ifndef __cplusplus |
e37d7e38 | 3468 | #if !(defined(WIN32) || defined(UNDER_CE) || defined(SYMBIAN)) |
20ce7b12 GS |
3469 | Uid_t getuid (void); |
3470 | Uid_t geteuid (void); | |
3471 | Gid_t getgid (void); | |
3472 | Gid_t getegid (void); | |
79072805 | 3473 | #endif |
e1caacb4 | 3474 | #endif |
8d063cd8 | 3475 | |
0c30d9ec | 3476 | #ifndef Perl_debug_log |
bf49b057 GS |
3477 | # define Perl_debug_log PerlIO_stderr() |
3478 | #endif | |
3479 | ||
3480 | #ifndef Perl_error_log | |
3481 | # define Perl_error_log (PL_stderrgv \ | |
6b78add2 | 3482 | && isGV(PL_stderrgv) \ |
01bb7c6d | 3483 | && GvIOp(PL_stderrgv) \ |
42de951c | 3484 | && IoOFP(GvIOp(PL_stderrgv)) \ |
bf49b057 GS |
3485 | ? IoOFP(GvIOp(PL_stderrgv)) \ |
3486 | : PerlIO_stderr()) | |
0c30d9ec | 3487 | #endif |
3967c732 | 3488 | |
aea4f609 DM |
3489 | |
3490 | #define DEBUG_p_FLAG 0x00000001 /* 1 */ | |
3491 | #define DEBUG_s_FLAG 0x00000002 /* 2 */ | |
3492 | #define DEBUG_l_FLAG 0x00000004 /* 4 */ | |
3493 | #define DEBUG_t_FLAG 0x00000008 /* 8 */ | |
3494 | #define DEBUG_o_FLAG 0x00000010 /* 16 */ | |
3495 | #define DEBUG_c_FLAG 0x00000020 /* 32 */ | |
3496 | #define DEBUG_P_FLAG 0x00000040 /* 64 */ | |
3497 | #define DEBUG_m_FLAG 0x00000080 /* 128 */ | |
3498 | #define DEBUG_f_FLAG 0x00000100 /* 256 */ | |
3499 | #define DEBUG_r_FLAG 0x00000200 /* 512 */ | |
3500 | #define DEBUG_x_FLAG 0x00000400 /* 1024 */ | |
3501 | #define DEBUG_u_FLAG 0x00000800 /* 2048 */ | |
88d2d28a JC |
3502 | /* U is reserved for Unofficial, exploratory hacking */ |
3503 | #define DEBUG_U_FLAG 0x00001000 /* 4096 */ | |
aea4f609 DM |
3504 | #define DEBUG_H_FLAG 0x00002000 /* 8192 */ |
3505 | #define DEBUG_X_FLAG 0x00004000 /* 16384 */ | |
3506 | #define DEBUG_D_FLAG 0x00008000 /* 32768 */ | |
56967202 | 3507 | #define DEBUG_S_FLAG 0x00010000 /* 65536 */ |
aea4f609 | 3508 | #define DEBUG_T_FLAG 0x00020000 /* 131072 */ |
04932ac8 | 3509 | #define DEBUG_R_FLAG 0x00040000 /* 262144 */ |
1045810a | 3510 | #define DEBUG_J_FLAG 0x00080000 /* 524288 */ |
d6721266 | 3511 | #define DEBUG_v_FLAG 0x00100000 /*1048576 */ |
46187eeb | 3512 | #define DEBUG_C_FLAG 0x00200000 /*2097152 */ |
ecae49c0 | 3513 | #define DEBUG_A_FLAG 0x00400000 /*4194304 */ |
a3c98653 | 3514 | #define DEBUG_q_FLAG 0x00800000 /*8388608 */ |
cc8773c0 CS |
3515 | #define DEBUG_M_FLAG 0x01000000 /*16777216*/ |
3516 | #define DEBUG_B_FLAG 0x02000000 /*33554432*/ | |
56967202 | 3517 | #define DEBUG_MASK 0x03FFEFFF /* mask of all the standard flags */ |
aea4f609 DM |
3518 | |
3519 | #define DEBUG_DB_RECURSE_FLAG 0x40000000 | |
1045810a IZ |
3520 | #define DEBUG_TOP_FLAG 0x80000000 /* XXX what's this for ??? Signal |
3521 | that something was done? */ | |
aea4f609 | 3522 | |
bd16a5f0 IZ |
3523 | # define DEBUG_p_TEST_ (PL_debug & DEBUG_p_FLAG) |
3524 | # define DEBUG_s_TEST_ (PL_debug & DEBUG_s_FLAG) | |
3525 | # define DEBUG_l_TEST_ (PL_debug & DEBUG_l_FLAG) | |
3526 | # define DEBUG_t_TEST_ (PL_debug & DEBUG_t_FLAG) | |
3527 | # define DEBUG_o_TEST_ (PL_debug & DEBUG_o_FLAG) | |
3528 | # define DEBUG_c_TEST_ (PL_debug & DEBUG_c_FLAG) | |
3529 | # define DEBUG_P_TEST_ (PL_debug & DEBUG_P_FLAG) | |
3530 | # define DEBUG_m_TEST_ (PL_debug & DEBUG_m_FLAG) | |
3531 | # define DEBUG_f_TEST_ (PL_debug & DEBUG_f_FLAG) | |
3532 | # define DEBUG_r_TEST_ (PL_debug & DEBUG_r_FLAG) | |
3533 | # define DEBUG_x_TEST_ (PL_debug & DEBUG_x_FLAG) | |
3534 | # define DEBUG_u_TEST_ (PL_debug & DEBUG_u_FLAG) | |
88d2d28a | 3535 | # define DEBUG_U_TEST_ (PL_debug & DEBUG_U_FLAG) |
bd16a5f0 IZ |
3536 | # define DEBUG_H_TEST_ (PL_debug & DEBUG_H_FLAG) |
3537 | # define DEBUG_X_TEST_ (PL_debug & DEBUG_X_FLAG) | |
3538 | # define DEBUG_D_TEST_ (PL_debug & DEBUG_D_FLAG) | |
56967202 | 3539 | # define DEBUG_S_TEST_ (PL_debug & DEBUG_S_FLAG) |
bd16a5f0 IZ |
3540 | # define DEBUG_T_TEST_ (PL_debug & DEBUG_T_FLAG) |
3541 | # define DEBUG_R_TEST_ (PL_debug & DEBUG_R_FLAG) | |
1045810a | 3542 | # define DEBUG_J_TEST_ (PL_debug & DEBUG_J_FLAG) |
d6721266 | 3543 | # define DEBUG_v_TEST_ (PL_debug & DEBUG_v_FLAG) |
46187eeb | 3544 | # define DEBUG_C_TEST_ (PL_debug & DEBUG_C_FLAG) |
ecae49c0 NC |
3545 | # define DEBUG_A_TEST_ (PL_debug & DEBUG_A_FLAG) |
3546 | # define DEBUG_q_TEST_ (PL_debug & DEBUG_q_FLAG) | |
d7c0d282 | 3547 | # define DEBUG_M_TEST_ (PL_debug & DEBUG_M_FLAG) |
cc8773c0 | 3548 | # define DEBUG_B_TEST_ (PL_debug & DEBUG_B_FLAG) |
dd2155a4 | 3549 | # define DEBUG_Xv_TEST_ (DEBUG_X_TEST_ && DEBUG_v_TEST_) |
7949c6f5 | 3550 | # define DEBUG_Uv_TEST_ (DEBUG_U_TEST_ && DEBUG_v_TEST_) |
ad9e76a8 | 3551 | # define DEBUG_Pv_TEST_ (DEBUG_P_TEST_ && DEBUG_v_TEST_) |
bd16a5f0 | 3552 | |
3967c732 | 3553 | #ifdef DEBUGGING |
aea4f609 | 3554 | |
bd16a5f0 IZ |
3555 | # define DEBUG_p_TEST DEBUG_p_TEST_ |
3556 | # define DEBUG_s_TEST DEBUG_s_TEST_ | |
3557 | # define DEBUG_l_TEST DEBUG_l_TEST_ | |
3558 | # define DEBUG_t_TEST DEBUG_t_TEST_ | |
3559 | # define DEBUG_o_TEST DEBUG_o_TEST_ | |
3560 | # define DEBUG_c_TEST DEBUG_c_TEST_ | |
3561 | # define DEBUG_P_TEST DEBUG_P_TEST_ | |
3562 | # define DEBUG_m_TEST DEBUG_m_TEST_ | |
3563 | # define DEBUG_f_TEST DEBUG_f_TEST_ | |
3564 | # define DEBUG_r_TEST DEBUG_r_TEST_ | |
3565 | # define DEBUG_x_TEST DEBUG_x_TEST_ | |
3566 | # define DEBUG_u_TEST DEBUG_u_TEST_ | |
88d2d28a | 3567 | # define DEBUG_U_TEST DEBUG_U_TEST_ |
bd16a5f0 IZ |
3568 | # define DEBUG_H_TEST DEBUG_H_TEST_ |
3569 | # define DEBUG_X_TEST DEBUG_X_TEST_ | |
3570 | # define DEBUG_D_TEST DEBUG_D_TEST_ | |
56967202 | 3571 | # define DEBUG_S_TEST DEBUG_S_TEST_ |
bd16a5f0 IZ |
3572 | # define DEBUG_T_TEST DEBUG_T_TEST_ |
3573 | # define DEBUG_R_TEST DEBUG_R_TEST_ | |
1045810a | 3574 | # define DEBUG_J_TEST DEBUG_J_TEST_ |
d6721266 | 3575 | # define DEBUG_v_TEST DEBUG_v_TEST_ |
46187eeb | 3576 | # define DEBUG_C_TEST DEBUG_C_TEST_ |
ecae49c0 | 3577 | # define DEBUG_A_TEST DEBUG_A_TEST_ |
a3c98653 | 3578 | # define DEBUG_q_TEST DEBUG_q_TEST_ |
d7c0d282 | 3579 | # define DEBUG_M_TEST DEBUG_M_TEST_ |
cc8773c0 | 3580 | # define DEBUG_B_TEST DEBUG_B_TEST_ |
7949c6f5 JC |
3581 | # define DEBUG_Xv_TEST DEBUG_Xv_TEST_ |
3582 | # define DEBUG_Uv_TEST DEBUG_Uv_TEST_ | |
ad9e76a8 | 3583 | # define DEBUG_Pv_TEST DEBUG_Pv_TEST_ |
aea4f609 | 3584 | |
488b0c7a JH |
3585 | # define PERL_DEB(a) a |
3586 | # define PERL_DEBUG(a) if (PL_debug) a | |
aea4f609 DM |
3587 | # define DEBUG_p(a) if (DEBUG_p_TEST) a |
3588 | # define DEBUG_s(a) if (DEBUG_s_TEST) a | |
3589 | # define DEBUG_l(a) if (DEBUG_l_TEST) a | |
3590 | # define DEBUG_t(a) if (DEBUG_t_TEST) a | |
3591 | # define DEBUG_o(a) if (DEBUG_o_TEST) a | |
3592 | # define DEBUG_c(a) if (DEBUG_c_TEST) a | |
3593 | # define DEBUG_P(a) if (DEBUG_P_TEST) a | |
3594 | ||
969058bb VK |
3595 | /* Temporarily turn off memory debugging in case the a |
3596 | * does memory allocation, either directly or indirectly. */ | |
acfe0abc | 3597 | # define DEBUG_m(a) \ |
0b250b9e | 3598 | STMT_START { \ |
aea4f609 | 3599 | if (PERL_GET_INTERP) { dTHX; if (DEBUG_m_TEST) {PL_debug&=~DEBUG_m_FLAG; a; PL_debug|=DEBUG_m_FLAG;} } \ |
0b250b9e | 3600 | } STMT_END |
aea4f609 | 3601 | |
5f80b19c AMS |
3602 | # define DEBUG__(t, a) \ |
3603 | STMT_START { \ | |
3604 | if (t) STMT_START {a;} STMT_END; \ | |
3605 | } STMT_END | |
3606 | ||
3607 | # define DEBUG_f(a) DEBUG__(DEBUG_f_TEST, a) | |
f9f4320a | 3608 | #ifndef PERL_EXT_RE_BUILD |
5f80b19c | 3609 | # define DEBUG_r(a) DEBUG__(DEBUG_r_TEST, a) |
f9f4320a YO |
3610 | #else |
3611 | # define DEBUG_r(a) STMT_START {a;} STMT_END | |
3612 | #endif /* PERL_EXT_RE_BUILD */ | |
5f80b19c AMS |
3613 | # define DEBUG_x(a) DEBUG__(DEBUG_x_TEST, a) |
3614 | # define DEBUG_u(a) DEBUG__(DEBUG_u_TEST, a) | |
88d2d28a | 3615 | # define DEBUG_U(a) DEBUG__(DEBUG_U_TEST, a) |
5f80b19c AMS |
3616 | # define DEBUG_H(a) DEBUG__(DEBUG_H_TEST, a) |
3617 | # define DEBUG_X(a) DEBUG__(DEBUG_X_TEST, a) | |
3618 | # define DEBUG_D(a) DEBUG__(DEBUG_D_TEST, a) | |
7949c6f5 JC |
3619 | # define DEBUG_Xv(a) DEBUG__(DEBUG_Xv_TEST, a) |
3620 | # define DEBUG_Uv(a) DEBUG__(DEBUG_Uv_TEST, a) | |
ad9e76a8 | 3621 | # define DEBUG_Pv(a) DEBUG__(DEBUG_Pv_TEST, a) |
aea4f609 | 3622 | |
56967202 | 3623 | # define DEBUG_S(a) DEBUG__(DEBUG_S_TEST, a) |
5f80b19c AMS |
3624 | # define DEBUG_T(a) DEBUG__(DEBUG_T_TEST, a) |
3625 | # define DEBUG_R(a) DEBUG__(DEBUG_R_TEST, a) | |
d6721266 | 3626 | # define DEBUG_v(a) DEBUG__(DEBUG_v_TEST, a) |
46187eeb | 3627 | # define DEBUG_C(a) DEBUG__(DEBUG_C_TEST, a) |
ecae49c0 NC |
3628 | # define DEBUG_A(a) DEBUG__(DEBUG_A_TEST, a) |
3629 | # define DEBUG_q(a) DEBUG__(DEBUG_q_TEST, a) | |
d7c0d282 | 3630 | # define DEBUG_M(a) DEBUG__(DEBUG_M_TEST, a) |
cc8773c0 | 3631 | # define DEBUG_B(a) DEBUG__(DEBUG_B_TEST, a) |
aea4f609 DM |
3632 | |
3633 | #else /* DEBUGGING */ | |
3634 | ||
3635 | # define DEBUG_p_TEST (0) | |
3636 | # define DEBUG_s_TEST (0) | |
3637 | # define DEBUG_l_TEST (0) | |
3638 | # define DEBUG_t_TEST (0) | |
3639 | # define DEBUG_o_TEST (0) | |
3640 | # define DEBUG_c_TEST (0) | |
3641 | # define DEBUG_P_TEST (0) | |
3642 | # define DEBUG_m_TEST (0) | |
3643 | # define DEBUG_f_TEST (0) | |
3644 | # define DEBUG_r_TEST (0) | |
3645 | # define DEBUG_x_TEST (0) | |
3646 | # define DEBUG_u_TEST (0) | |
88d2d28a | 3647 | # define DEBUG_U_TEST (0) |
aea4f609 DM |
3648 | # define DEBUG_H_TEST (0) |
3649 | # define DEBUG_X_TEST (0) | |
3650 | # define DEBUG_D_TEST (0) | |
56967202 | 3651 | # define DEBUG_S_TEST (0) |
aea4f609 | 3652 | # define DEBUG_T_TEST (0) |
04932ac8 | 3653 | # define DEBUG_R_TEST (0) |
1045810a | 3654 | # define DEBUG_J_TEST (0) |
d6721266 | 3655 | # define DEBUG_v_TEST (0) |
46187eeb | 3656 | # define DEBUG_C_TEST (0) |
ecae49c0 NC |
3657 | # define DEBUG_A_TEST (0) |
3658 | # define DEBUG_q_TEST (0) | |
d7c0d282 | 3659 | # define DEBUG_M_TEST (0) |
cc8773c0 | 3660 | # define DEBUG_B_TEST (0) |
7949c6f5 JC |
3661 | # define DEBUG_Xv_TEST (0) |
3662 | # define DEBUG_Uv_TEST (0) | |
ad9e76a8 | 3663 | # define DEBUG_Pv_TEST (0) |
aea4f609 | 3664 | |
488b0c7a JH |
3665 | # define PERL_DEB(a) |
3666 | # define PERL_DEBUG(a) | |
aea4f609 DM |
3667 | # define DEBUG_p(a) |
3668 | # define DEBUG_s(a) | |
3669 | # define DEBUG_l(a) | |
3670 | # define DEBUG_t(a) | |
3671 | # define DEBUG_o(a) | |
3672 | # define DEBUG_c(a) | |
3673 | # define DEBUG_P(a) | |
3674 | # define DEBUG_m(a) | |
3675 | # define DEBUG_f(a) | |
3676 | # define DEBUG_r(a) | |
3677 | # define DEBUG_x(a) | |
3678 | # define DEBUG_u(a) | |
88d2d28a | 3679 | # define DEBUG_U(a) |
aea4f609 DM |
3680 | # define DEBUG_H(a) |
3681 | # define DEBUG_X(a) | |
3682 | # define DEBUG_D(a) | |
56967202 | 3683 | # define DEBUG_S(a) |
aea4f609 | 3684 | # define DEBUG_T(a) |
04932ac8 | 3685 | # define DEBUG_R(a) |
d6721266 | 3686 | # define DEBUG_v(a) |
46187eeb | 3687 | # define DEBUG_C(a) |
ecae49c0 NC |
3688 | # define DEBUG_A(a) |
3689 | # define DEBUG_q(a) | |
d7c0d282 | 3690 | # define DEBUG_M(a) |
cc8773c0 | 3691 | # define DEBUG_B(a) |
7949c6f5 JC |
3692 | # define DEBUG_Xv(a) |
3693 | # define DEBUG_Uv(a) | |
ad9e76a8 | 3694 | # define DEBUG_Pv(a) |
aea4f609 DM |
3695 | #endif /* DEBUGGING */ |
3696 | ||
3697 | ||
b4ab917c | 3698 | #define DEBUG_SCOPE(where) \ |
d9f81b50 | 3699 | DEBUG_l( \ |
1c98cc53 DM |
3700 | Perl_deb(aTHX_ "%s scope %ld (savestack=%ld) at %s:%d\n", \ |
3701 | where, (long)PL_scopestack_ix, (long)PL_savestack_ix, \ | |
d9f81b50 | 3702 | __FILE__, __LINE__)); |
b4ab917c | 3703 | |
de84dc04 NC |
3704 | #if defined(DEBUGGING) && defined(I_ASSERT) |
3705 | # include <assert.h> | |
3706 | #endif | |
3707 | ||
3708 | /* Keep the old croak based assert for those who want it, and as a fallback if | |
27ceb597 | 3709 | the platform is so heretically non-ANSI that it can't assert. */ |
14befaf4 | 3710 | |
de84dc04 | 3711 | #define Perl_assert(what) PERL_DEB( \ |
2b057284 | 3712 | ((what) ? ((void) 0) : \ |
67eb4d30 | 3713 | (Perl_croak_nocontext("Assertion %s failed: file \"" __FILE__ \ |
60b9f5a7 | 3714 | "\", line %d", STRINGIFY(what), __LINE__), \ |
2b057284 | 3715 | (void) 0))) |
de84dc04 NC |
3716 | |
3717 | #ifndef assert | |
3718 | # define assert(what) Perl_assert(what) | |
a446a88f | 3719 | #endif |
c7724415 FC |
3720 | #ifdef DEBUGGING |
3721 | # define assert_(what) assert(what), | |
3722 | #else | |
3723 | # define assert_(what) | |
3724 | #endif | |
8d063cd8 | 3725 | |
450a55e4 | 3726 | struct ufuncs { |
24f81a43 DM |
3727 | I32 (*uf_val)(pTHX_ IV, SV*); |
3728 | I32 (*uf_set)(pTHX_ IV, SV*); | |
a0d0e21e | 3729 | IV uf_index; |
450a55e4 LW |
3730 | }; |
3731 | ||
14befaf4 | 3732 | /* In pre-5.7-Perls the PERL_MAGIC_uvar magic didn't get the thread context. |
24f81a43 DM |
3733 | * XS code wanting to be backward compatible can do something |
3734 | * like the following: | |
c745e42c | 3735 | |
24f81a43 | 3736 | #ifndef PERL_MG_UFUNC |
24f81a43 DM |
3737 | #define PERL_MG_UFUNC(name,ix,sv) I32 name(IV ix, SV *sv) |
3738 | #endif | |
3739 | ||
3740 | static PERL_MG_UFUNC(foo_get, index, val) | |
3741 | { | |
3742 | sv_setsv(val, ...); | |
3743 | return TRUE; | |
3744 | } | |
3745 | ||
3746 | -- Doug MacEachern | |
3747 | ||
3748 | */ | |
3749 | ||
fc9c74e6 | 3750 | #ifndef PERL_MG_UFUNC |
24f81a43 | 3751 | #define PERL_MG_UFUNC(name,ix,sv) I32 name(pTHX_ IV ix, SV *sv) |
fc9c74e6 | 3752 | #endif |
24f81a43 | 3753 | |
fe14fcc3 | 3754 | /* Fix these up for __STDC__ */ |
68dc0745 | 3755 | #ifndef DONT_DECLARE_STD |
20ce7b12 | 3756 | char *mktemp (char*); |
37bd1396 | 3757 | #ifndef atof |
20ce7b12 | 3758 | double atof (const char*); |
a0d0e21e | 3759 | #endif |
37bd1396 | 3760 | #endif |
79072805 | 3761 | |
352d5a3a | 3762 | #ifndef STANDARD_C |
fe14fcc3 | 3763 | /* All of these are in stdlib.h or time.h for ANSI C */ |
85e6fe83 | 3764 | Time_t time(); |
8d063cd8 | 3765 | struct tm *gmtime(), *localtime(); |
043fec90 | 3766 | #if defined(OEMVS) |
9d116dd7 JH |
3767 | char *(strchr)(), *(strrchr)(); |
3768 | char *(strcpy)(), *(strcat)(); | |
3769 | #else | |
93a17b20 | 3770 | char *strchr(), *strrchr(); |
378cc40b | 3771 | char *strcpy(), *strcat(); |
9d116dd7 | 3772 | #endif |
352d5a3a | 3773 | #endif /* ! STANDARD_C */ |
8d063cd8 | 3774 | |
79072805 LW |
3775 | |
3776 | #ifdef I_MATH | |
3777 | # include <math.h> | |
3778 | #else | |
32f822de | 3779 | START_EXTERN_C |
20ce7b12 GS |
3780 | double exp (double); |
3781 | double log (double); | |
3782 | double log10 (double); | |
3783 | double sqrt (double); | |
3784 | double frexp (double,int*); | |
3785 | double ldexp (double,int); | |
3786 | double modf (double,double*); | |
3787 | double sin (double); | |
3788 | double cos (double); | |
3789 | double atan2 (double,double); | |
3790 | double pow (double,double); | |
32f822de | 3791 | END_EXTERN_C |
79072805 LW |
3792 | #endif |
3793 | ||
aa8b85de JH |
3794 | #if !defined(NV_INF) && defined(USE_LONG_DOUBLE) && defined(LDBL_INFINITY) |
3795 | # define NV_INF LDBL_INFINITY | |
3796 | #endif | |
3797 | #if !defined(NV_INF) && defined(DBL_INFINITY) | |
3798 | # define NV_INF (NV)DBL_INFINITY | |
3799 | #endif | |
3800 | #if !defined(NV_INF) && defined(INFINITY) | |
3801 | # define NV_INF (NV)INFINITY | |
3802 | #endif | |
3803 | #if !defined(NV_INF) && defined(INF) | |
3804 | # define NV_INF (NV)INF | |
3805 | #endif | |
3806 | #if !defined(NV_INF) && defined(USE_LONG_DOUBLE) && defined(HUGE_VALL) | |
3807 | # define NV_INF (NV)HUGE_VALL | |
3808 | #endif | |
3809 | #if !defined(NV_INF) && defined(HUGE_VAL) | |
3810 | # define NV_INF (NV)HUGE_VAL | |
3811 | #endif | |
3812 | ||
3813 | #if !defined(NV_NAN) && defined(USE_LONG_DOUBLE) | |
3814 | # if !defined(NV_NAN) && defined(LDBL_NAN) | |
3815 | # define NV_NAN LDBL_NAN | |
3816 | # endif | |
3817 | # if !defined(NV_NAN) && defined(LDBL_QNAN) | |
3818 | # define NV_NAN LDBL_QNAN | |
3819 | # endif | |
3820 | # if !defined(NV_NAN) && defined(LDBL_SNAN) | |
3821 | # define NV_NAN LDBL_SNAN | |
3822 | # endif | |
3823 | #endif | |
3824 | #if !defined(NV_NAN) && defined(DBL_NAN) | |
3825 | # define NV_NAN (NV)DBL_NAN | |
3826 | #endif | |
3827 | #if !defined(NV_NAN) && defined(DBL_QNAN) | |
3828 | # define NV_NAN (NV)DBL_QNAN | |
3829 | #endif | |
3830 | #if !defined(NV_NAN) && defined(DBL_SNAN) | |
3831 | # define NV_NAN (NV)DBL_SNAN | |
3832 | #endif | |
3833 | #if !defined(NV_NAN) && defined(QNAN) | |
3834 | # define NV_NAN (NV)QNAN | |
3835 | #endif | |
3836 | #if !defined(NV_NAN) && defined(SNAN) | |
3837 | # define NV_NAN (NV)SNAN | |
3838 | #endif | |
3839 | #if !defined(NV_NAN) && defined(NAN) | |
3840 | # define NV_NAN (NV)NAN | |
3841 | #endif | |
3842 | ||
a0d0e21e | 3843 | #ifndef __cplusplus |
8f1f23e8 | 3844 | # if defined(NeXT) || defined(__NeXT__) /* or whatever catches all NeXTs */ |
3fc1aec6 | 3845 | char *crypt (); /* Maybe more hosts will need the unprototyped version */ |
26618a56 | 3846 | # else |
fd8cd3a3 | 3847 | # if !defined(WIN32) && !defined(VMS) |
10bc17b6 | 3848 | #ifndef crypt |
20ce7b12 | 3849 | char *crypt (const char*, const char*); |
10bc17b6 | 3850 | #endif |
5014db98 | 3851 | # endif /* !WIN32 */ |
8f1f23e8 | 3852 | # endif /* !NeXT && !__NeXT__ */ |
26618a56 GS |
3853 | # ifndef DONT_DECLARE_STD |
3854 | # ifndef getenv | |
20ce7b12 | 3855 | char *getenv (const char*); |
26618a56 | 3856 | # endif /* !getenv */ |
739a0b84 | 3857 | # if !defined(HAS_LSEEK_PROTO) && !defined(__hpux) |
0fc67700 | 3858 | # ifdef _FILE_OFFSET_BITS |
28ca6303 | 3859 | # if _FILE_OFFSET_BITS == 64 |
20ce7b12 | 3860 | Off_t lseek (int,Off_t,int); |
0fc67700 JH |
3861 | # endif |
3862 | # endif | |
bf0c440f | 3863 | # endif |
26618a56 | 3864 | # endif /* !DONT_DECLARE_STD */ |
e37d7e38 SH |
3865 | # ifndef WIN32 |
3866 | # ifndef getlogin | |
20ce7b12 | 3867 | char *getlogin (void); |
e37d7e38 SH |
3868 | # endif |
3869 | # endif /* !WIN32 */ | |
26618a56 | 3870 | #endif /* !__cplusplus */ |
79072805 | 3871 | |
7a7fd8e0 JM |
3872 | /* Fixme on VMS. This needs to be a run-time, not build time options */ |
3873 | /* Also rename() is affected by this */ | |
16d20bd9 | 3874 | #ifdef UNLINK_ALL_VERSIONS /* Currently only makes sense for VMS */ |
378cc40b | 3875 | #define UNLINK unlnk |
083639a9 | 3876 | I32 unlnk (pTHX_ const char*); |
8d063cd8 | 3877 | #else |
80252599 | 3878 | #define UNLINK PerlLIO_unlink |
8d063cd8 | 3879 | #endif |
a687059c | 3880 | |
fa0a29af JH |
3881 | /* some versions of glibc are missing the setresuid() proto */ |
3882 | #if defined(HAS_SETRESUID) && !defined(HAS_SETRESUID_PROTO) | |
640374d0 JH |
3883 | int setresuid(uid_t ruid, uid_t euid, uid_t suid); |
3884 | #endif | |
fa0a29af JH |
3885 | /* some versions of glibc are missing the setresgid() proto */ |
3886 | #if defined(HAS_SETRESGID) && !defined(HAS_SETRESGID_PROTO) | |
640374d0 JH |
3887 | int setresgid(gid_t rgid, gid_t egid, gid_t sgid); |
3888 | #endif | |
3889 | ||
fe14fcc3 | 3890 | #ifndef HAS_SETREUID |
85e6fe83 LW |
3891 | # ifdef HAS_SETRESUID |
3892 | # define setreuid(r,e) setresuid(r,e,(Uid_t)-1) | |
3893 | # define HAS_SETREUID | |
3894 | # endif | |
a687059c | 3895 | #endif |
fe14fcc3 | 3896 | #ifndef HAS_SETREGID |
85e6fe83 LW |
3897 | # ifdef HAS_SETRESGID |
3898 | # define setregid(r,e) setresgid(r,e,(Gid_t)-1) | |
3899 | # define HAS_SETREGID | |
3900 | # endif | |
a687059c | 3901 | #endif |
ee0007ab | 3902 | |
d543acb6 | 3903 | /* Sighandler_t defined in iperlsys.h */ |
ff68c719 | 3904 | |
3905 | #ifdef HAS_SIGACTION | |
3906 | typedef struct sigaction Sigsave_t; | |
3907 | #else | |
3908 | typedef Sighandler_t Sigsave_t; | |
3909 | #endif | |
3910 | ||
ee0007ab LW |
3911 | #define SCAN_DEF 0 |
3912 | #define SCAN_TR 1 | |
3913 | #define SCAN_REPL 2 | |
79072805 LW |
3914 | |
3915 | #ifdef DEBUGGING | |
4633a7c4 | 3916 | # ifndef register |
a0d0e21e LW |
3917 | # define register |
3918 | # endif | |
cea2e8a9 | 3919 | # define RUNOPS_DEFAULT Perl_runops_debug |
79072805 | 3920 | #else |
cea2e8a9 | 3921 | # define RUNOPS_DEFAULT Perl_runops_standard |
79072805 LW |
3922 | #endif |
3923 | ||
6cb8cb21 | 3924 | #ifdef USE_PERLIO |
0934c9d9 | 3925 | EXTERN_C void PerlIO_teardown(void); |
2f44961c | 3926 | # ifdef USE_ITHREADS |
6cb8cb21 RGS |
3927 | # define PERLIO_INIT MUTEX_INIT(&PL_perlio_mutex) |
3928 | # define PERLIO_TERM \ | |
3929 | STMT_START { \ | |
d0820ef1 | 3930 | PerlIO_teardown(); \ |
6cb8cb21 RGS |
3931 | MUTEX_DESTROY(&PL_perlio_mutex);\ |
3932 | } STMT_END | |
3933 | # else | |
3934 | # define PERLIO_INIT | |
d0820ef1 | 3935 | # define PERLIO_TERM PerlIO_teardown() |
6cb8cb21 | 3936 | # endif |
6b29934b NC |
3937 | #else |
3938 | # define PERLIO_INIT | |
3939 | # define PERLIO_TERM | |
6cb8cb21 RGS |
3940 | #endif |
3941 | ||
18f739ee | 3942 | #ifdef MYMALLOC |
772fe5b3 | 3943 | # ifdef MUTEX_INIT_CALLS_MALLOC |
3541dd58 HM |
3944 | # define MALLOC_INIT \ |
3945 | STMT_START { \ | |
3946 | PL_malloc_mutex = NULL; \ | |
3947 | MUTEX_INIT(&PL_malloc_mutex); \ | |
3948 | } STMT_END | |
3949 | # define MALLOC_TERM \ | |
3950 | STMT_START { \ | |
3951 | perl_mutex tmp = PL_malloc_mutex; \ | |
3952 | PL_malloc_mutex = NULL; \ | |
3953 | MUTEX_DESTROY(&tmp); \ | |
3954 | } STMT_END | |
3955 | # else | |
3956 | # define MALLOC_INIT MUTEX_INIT(&PL_malloc_mutex) | |
3957 | # define MALLOC_TERM MUTEX_DESTROY(&PL_malloc_mutex) | |
3958 | # endif | |
18f739ee IZ |
3959 | #else |
3960 | # define MALLOC_INIT | |
3961 | # define MALLOC_TERM | |
3962 | #endif | |
3963 | ||
cd1541b2 | 3964 | #if defined(PERL_IMPLICIT_CONTEXT) |
7cb608b5 NC |
3965 | |
3966 | struct perl_memory_debug_header; | |
cd1541b2 NC |
3967 | struct perl_memory_debug_header { |
3968 | tTHX interpreter; | |
3969 | # ifdef PERL_POISON | |
3970 | MEM_SIZE size; | |
cd1541b2 | 3971 | # endif |
7cb608b5 NC |
3972 | struct perl_memory_debug_header *prev; |
3973 | struct perl_memory_debug_header *next; | |
cd1541b2 NC |
3974 | }; |
3975 | ||
3976 | # define sTHX (sizeof(struct perl_memory_debug_header) + \ | |
3977 | (MEM_ALIGNBYTES - sizeof(struct perl_memory_debug_header) \ | |
3978 | %MEM_ALIGNBYTES) % MEM_ALIGNBYTES) | |
3979 | ||
d8fca402 NC |
3980 | #else |
3981 | # define sTHX 0 | |
cd1541b2 NC |
3982 | #endif |
3983 | ||
7cb608b5 NC |
3984 | #ifdef PERL_TRACK_MEMPOOL |
3985 | # define INIT_TRACK_MEMPOOL(header, interp) \ | |
3986 | STMT_START { \ | |
3987 | (header).interpreter = (interp); \ | |
3988 | (header).prev = (header).next = &(header); \ | |
3989 | } STMT_END | |
3990 | # else | |
3991 | # define INIT_TRACK_MEMPOOL(header, interp) | |
3992 | #endif | |
3993 | ||
1cd66f7c DD |
3994 | #ifdef I_MALLOCMALLOC |
3995 | /* Needed for malloc_size(), malloc_good_size() on some systems */ | |
3996 | # include <malloc/malloc.h> | |
3997 | #endif | |
3998 | ||
ca7c1a29 NC |
3999 | #ifdef MYMALLOC |
4000 | # define Perl_safesysmalloc_size(where) Perl_malloced_size(where) | |
cfe52898 | 4001 | #else |
e82be400 NC |
4002 | # ifdef HAS_MALLOC_SIZE |
4003 | # ifdef PERL_TRACK_MEMPOOL | |
cfe52898 RGS |
4004 | # define Perl_safesysmalloc_size(where) \ |
4005 | (malloc_size(((char *)(where)) - sTHX) - sTHX) | |
e82be400 NC |
4006 | # else |
4007 | # define Perl_safesysmalloc_size(where) malloc_size(where) | |
4008 | # endif | |
4009 | # endif | |
4010 | # ifdef HAS_MALLOC_GOOD_SIZE | |
4011 | # ifdef PERL_TRACK_MEMPOOL | |
d8fca402 NC |
4012 | # define Perl_malloc_good_size(how_much) \ |
4013 | (malloc_good_size((how_much) + sTHX) - sTHX) | |
e82be400 NC |
4014 | # else |
4015 | # define Perl_malloc_good_size(how_much) malloc_good_size(how_much) | |
4016 | # endif | |
4017 | # else | |
d8fca402 NC |
4018 | /* Having this as the identity operation makes some code simpler. */ |
4019 | # define Perl_malloc_good_size(how_much) (how_much) | |
e82be400 | 4020 | # endif |
ca7c1a29 | 4021 | #endif |
b6d9d515 | 4022 | |
16c91539 BM |
4023 | typedef int (*runops_proc_t)(pTHX); |
4024 | typedef void (*share_proc_t) (pTHX_ SV *sv); | |
4025 | typedef int (*thrhook_proc_t) (pTHX); | |
4026 | typedef OP* (*PPADDR_t[]) (pTHX); | |
4027 | typedef bool (*destroyable_proc_t) (pTHX_ SV *sv); | |
4028 | typedef void (*despatch_signals_proc_t) (pTHX); | |
22c35a8c | 4029 | |
8f1f23e8 W |
4030 | /* NeXT has problems with crt0.o globals */ |
4031 | #if defined(__DYNAMIC__) && \ | |
6239f2da | 4032 | (defined(NeXT) || defined(__NeXT__) || defined(PERL_DARWIN)) |
8f1f23e8 W |
4033 | # if defined(NeXT) || defined(__NeXT) |
4034 | # include <mach-o/dyld.h> | |
4035 | # define environ (*environ_pointer) | |
0c30d9ec | 4036 | EXT char *** environ_pointer; |
8f1f23e8 | 4037 | # else |
6239f2da | 4038 | # if defined(PERL_DARWIN) && defined(PERL_CORE) |
8f1f23e8 W |
4039 | # include <crt_externs.h> /* for the env array */ |
4040 | # define environ (*_NSGetEnviron()) | |
4041 | # endif | |
0c30d9ec | 4042 | # endif |
8f1f23e8 W |
4043 | #else |
4044 | /* VMS and some other platforms don't use the environ array */ | |
13b6e58c | 4045 | # ifdef USE_ENVIRON_ARRAY |
a6c40364 | 4046 | # if !defined(DONT_DECLARE_STD) || \ |
bdea967c | 4047 | (defined(__svr4__) && defined(__GNUC__) && defined(__sun)) || \ |
8d87852b | 4048 | defined(__sgi) |
8f1f23e8 | 4049 | extern char ** environ; /* environment variables supplied via exec */ |
a6c40364 | 4050 | # endif |
8f1f23e8 W |
4051 | # endif |
4052 | #endif | |
79072805 | 4053 | |
457c5385 NC |
4054 | #define PERL_PATCHLEVEL_H_IMPLICIT |
4055 | #include "patchlevel.h" | |
4056 | #undef PERL_PATCHLEVEL_H_IMPLICIT | |
4057 | ||
4058 | #define PERL_VERSION_STRING STRINGIFY(PERL_REVISION) "." \ | |
4059 | STRINGIFY(PERL_VERSION) "." \ | |
4060 | STRINGIFY(PERL_SUBVERSION) | |
4061 | ||
4062 | #define PERL_API_VERSION_STRING STRINGIFY(PERL_API_REVISION) "." \ | |
4063 | STRINGIFY(PERL_API_VERSION) "." \ | |
4064 | STRINGIFY(PERL_API_SUBVERSION) | |
4065 | ||
73c4f7a1 GS |
4066 | START_EXTERN_C |
4067 | ||
79072805 | 4068 | /* handy constants */ |
22c35a8c | 4069 | EXTCONST char PL_warn_uninit[] |
29489e7c | 4070 | INIT("Use of uninitialized value%s%s%s"); |
fef7e7a0 BF |
4071 | EXTCONST char PL_warn_uninit_sv[] |
4072 | INIT("Use of uninitialized value%"SVf"%s%s"); | |
22c35a8c | 4073 | EXTCONST char PL_warn_nosemi[] |
463ee0b2 | 4074 | INIT("Semicolon seems to be missing"); |
22c35a8c | 4075 | EXTCONST char PL_warn_reserved[] |
463ee0b2 | 4076 | INIT("Unquoted string \"%s\" may clash with future reserved word"); |
22c35a8c | 4077 | EXTCONST char PL_warn_nl[] |
93a17b20 | 4078 | INIT("Unsuccessful %s on filename containing newline"); |
22c35a8c | 4079 | EXTCONST char PL_no_wrongref[] |
a0d0e21e | 4080 | INIT("Can't use %s ref as %s ref"); |
def89bff NC |
4081 | /* The core no longer needs these here. If you require the string constant, |
4082 | please inline a copy into your own code. */ | |
973a7615 NC |
4083 | EXTCONST char PL_no_symref[] __attribute__deprecated__ |
4084 | INIT("Can't use string (\"%.32s\") as %s ref while \"strict refs\" in use"); | |
def89bff NC |
4085 | EXTCONST char PL_no_symref_sv[] __attribute__deprecated__ |
4086 | INIT("Can't use string (\"%" SVf32 "\") as %s ref while \"strict refs\" in use"); | |
22c35a8c | 4087 | EXTCONST char PL_no_usym[] |
8990e307 | 4088 | INIT("Can't use an undefined value as %s reference"); |
22c35a8c | 4089 | EXTCONST char PL_no_aelem[] |
93a17b20 | 4090 | INIT("Modification of non-creatable array value attempted, subscript %d"); |
ce5030a2 | 4091 | EXTCONST char PL_no_helem_sv[] |
d04ff51e | 4092 | INIT("Modification of non-creatable hash value attempted, subscript \"%"SVf"\""); |
22c35a8c | 4093 | EXTCONST char PL_no_modify[] |
93a17b20 | 4094 | INIT("Modification of a read-only value attempted"); |
4cbe3a7d | 4095 | EXTCONST char PL_no_mem[sizeof("Out of memory!\n")] |
93a17b20 | 4096 | INIT("Out of memory!\n"); |
22c35a8c | 4097 | EXTCONST char PL_no_security[] |
463ee0b2 | 4098 | INIT("Insecure dependency in %s%s"); |
22c35a8c | 4099 | EXTCONST char PL_no_sock_func[] |
93a17b20 | 4100 | INIT("Unsupported socket function \"%s\" called"); |
22c35a8c | 4101 | EXTCONST char PL_no_dir_func[] |
93a17b20 | 4102 | INIT("Unsupported directory function \"%s\" called"); |
22c35a8c | 4103 | EXTCONST char PL_no_func[] |
93a17b20 | 4104 | INIT("The %s function is unimplemented"); |
22c35a8c | 4105 | EXTCONST char PL_no_myglob[] |
952306ac | 4106 | INIT("\"%s\" variable %s can't be in a package"); |
82d03984 RGS |
4107 | EXTCONST char PL_no_localize_ref[] |
4108 | INIT("Can't localize through a reference"); | |
27d5b266 JH |
4109 | EXTCONST char PL_memory_wrap[] |
4110 | INIT("panic: memory wrap"); | |
93a17b20 | 4111 | |
58f645e2 NC |
4112 | EXTCONST char PL_Yes[] |
4113 | INIT("1"); | |
4114 | EXTCONST char PL_No[] | |
4115 | INIT(""); | |
4116 | EXTCONST char PL_hexdigit[] | |
4117 | INIT("0123456789abcdef0123456789ABCDEF"); | |
4118 | ||
0447859b NC |
4119 | /* This is constant on most architectures, a global on OS/2 */ |
4120 | #ifndef OS2 | |
4121 | EXTCONST char PL_sh_path[] | |
4122 | INIT(SH_PATH); /* full path of shell */ | |
4123 | #endif | |
4124 | ||
618b9757 NC |
4125 | #ifdef CSH |
4126 | EXTCONST char PL_cshname[] | |
4127 | INIT(CSH); | |
4128 | # define PL_cshlen (sizeof(CSH "") - 1) | |
4129 | #endif | |
4130 | ||
457c5385 NC |
4131 | /* These are baked at compile time into any shared perl library. |
4132 | In future releases this will allow us in main() to sanity test the | |
4133 | library we're linking against. */ | |
4134 | ||
4135 | EXTCONST U8 PL_revision | |
4136 | INIT(PERL_REVISION); | |
4137 | EXTCONST U8 PL_version | |
4138 | INIT(PERL_VERSION); | |
4139 | EXTCONST U8 PL_subversion | |
4140 | INIT(PERL_SUBVERSION); | |
4141 | ||
7575fa06 | 4142 | EXTCONST char PL_uuemap[65] |
80252599 GS |
4143 | INIT("`!\"#$%&'()*+,-./0123456789:;<=>?@ABCDEFGHIJKLMNOPQRSTUVWXYZ[\\]^_"); |
4144 | ||
79072805 | 4145 | #ifdef DOINIT |
9444d213 | 4146 | EXTCONST char PL_uudmap[256] = |
dde5ec2c NC |
4147 | # ifdef PERL_MICRO |
4148 | # include "uuudmap.h" | |
4149 | # else | |
4150 | # include "uudmap.h" | |
4151 | # endif | |
9444d213 | 4152 | ; |
efa50c51 | 4153 | EXTCONST char PL_bitcount[256] = |
dde5ec2c NC |
4154 | # ifdef PERL_MICRO |
4155 | # include "ubitcount.h" | |
4156 | #else | |
4157 | # include "bitcount.h" | |
4158 | # endif | |
efa50c51 | 4159 | ; |
27da23d5 JH |
4160 | EXTCONST char* const PL_sig_name[] = { SIG_NAME }; |
4161 | EXTCONST int PL_sig_num[] = { SIG_NUM }; | |
79072805 | 4162 | #else |
9444d213 | 4163 | EXTCONST char PL_uudmap[256]; |
efa50c51 | 4164 | EXTCONST char PL_bitcount[256]; |
27da23d5 JH |
4165 | EXTCONST char* const PL_sig_name[]; |
4166 | EXTCONST int PL_sig_num[]; | |
79072805 LW |
4167 | #endif |
4168 | ||
6d8e7a01 KW |
4169 | /* fast conversion and case folding tables. The folding tables complement the |
4170 | * fold, so that 'a' maps to 'A' and 'A' maps to 'a', ignoring more complicated | |
4171 | * folds such as outside the range or to multiple characters. */ | |
bbce6d69 | 4172 | |
79072805 | 4173 | #ifdef DOINIT |
d02f4dad KW |
4174 | #ifndef EBCDIC |
4175 | ||
4176 | /* The EBCDIC fold table depends on the code page, and hence is found in | |
4177 | * utfebcdic.h */ | |
4178 | ||
22c35a8c | 4179 | EXTCONST unsigned char PL_fold[] = { |
79072805 LW |
4180 | 0, 1, 2, 3, 4, 5, 6, 7, |
4181 | 8, 9, 10, 11, 12, 13, 14, 15, | |
4182 | 16, 17, 18, 19, 20, 21, 22, 23, | |
4183 | 24, 25, 26, 27, 28, 29, 30, 31, | |
4184 | 32, 33, 34, 35, 36, 37, 38, 39, | |
4185 | 40, 41, 42, 43, 44, 45, 46, 47, | |
4186 | 48, 49, 50, 51, 52, 53, 54, 55, | |
4187 | 56, 57, 58, 59, 60, 61, 62, 63, | |
4188 | 64, 'a', 'b', 'c', 'd', 'e', 'f', 'g', | |
4189 | 'h', 'i', 'j', 'k', 'l', 'm', 'n', 'o', | |
4190 | 'p', 'q', 'r', 's', 't', 'u', 'v', 'w', | |
4191 | 'x', 'y', 'z', 91, 92, 93, 94, 95, | |
4192 | 96, 'A', 'B', 'C', 'D', 'E', 'F', 'G', | |
4193 | 'H', 'I', 'J', 'K', 'L', 'M', 'N', 'O', | |
4194 | 'P', 'Q', 'R', 'S', 'T', 'U', 'V', 'W', | |
4195 | 'X', 'Y', 'Z', 123, 124, 125, 126, 127, | |
4196 | 128, 129, 130, 131, 132, 133, 134, 135, | |
4197 | 136, 137, 138, 139, 140, 141, 142, 143, | |
4198 | 144, 145, 146, 147, 148, 149, 150, 151, | |
4199 | 152, 153, 154, 155, 156, 157, 158, 159, | |
4200 | 160, 161, 162, 163, 164, 165, 166, 167, | |
4201 | 168, 169, 170, 171, 172, 173, 174, 175, | |
4202 | 176, 177, 178, 179, 180, 181, 182, 183, | |
4203 | 184, 185, 186, 187, 188, 189, 190, 191, | |
4204 | 192, 193, 194, 195, 196, 197, 198, 199, | |
4205 | 200, 201, 202, 203, 204, 205, 206, 207, | |
4206 | 208, 209, 210, 211, 212, 213, 214, 215, | |
4207 | 216, 217, 218, 219, 220, 221, 222, 223, | |
4208 | 224, 225, 226, 227, 228, 229, 230, 231, | |
4209 | 232, 233, 234, 235, 236, 237, 238, 239, | |
4210 | 240, 241, 242, 243, 244, 245, 246, 247, | |
4211 | 248, 249, 250, 251, 252, 253, 254, 255 | |
4212 | }; | |
3871f40b KW |
4213 | EXTCONST unsigned char PL_fold_latin1[] = { |
4214 | /* Full latin1 complement folding, except for three problematic code points: | |
4215 | * Micro sign (181 = 0xB5) and y with diearesis (255 = 0xFF) have their | |
4216 | * fold complements outside the Latin1 range, so can't match something | |
4217 | * that isn't in utf8. | |
4218 | * German lower case sharp s (223 = 0xDF) folds to two characters, 'ss', | |
4219 | * not one, so can't be represented in this table. | |
4220 | * | |
4221 | * All have to be specially handled */ | |
4222 | 0, 1, 2, 3, 4, 5, 6, 7, | |
4223 | 8, 9, 10, 11, 12, 13, 14, 15, | |
4224 | 16, 17, 18, 19, 20, 21, 22, 23, | |
4225 | 24, 25, 26, 27, 28, 29, 30, 31, | |
4226 | 32, 33, 34, 35, 36, 37, 38, 39, | |
4227 | 40, 41, 42, 43, 44, 45, 46, 47, | |
4228 | 48, 49, 50, 51, 52, 53, 54, 55, | |
4229 | 56, 57, 58, 59, 60, 61, 62, 63, | |
4230 | 64, 'a', 'b', 'c', 'd', 'e', 'f', 'g', | |
4231 | 'h', 'i', 'j', 'k', 'l', 'm', 'n', 'o', | |
4232 | 'p', 'q', 'r', 's', 't', 'u', 'v', 'w', | |
4233 | 'x', 'y', 'z', 91, 92, 93, 94, 95, | |
4234 | 96, 'A', 'B', 'C', 'D', 'E', 'F', 'G', | |
4235 | 'H', 'I', 'J', 'K', 'L', 'M', 'N', 'O', | |
4236 | 'P', 'Q', 'R', 'S', 'T', 'U', 'V', 'W', | |
4237 | 'X', 'Y', 'Z', 123, 124, 125, 126, 127, | |
4238 | 128, 129, 130, 131, 132, 133, 134, 135, | |
4239 | 136, 137, 138, 139, 140, 141, 142, 143, | |
4240 | 144, 145, 146, 147, 148, 149, 150, 151, | |
4241 | 152, 153, 154, 155, 156, 157, 158, 159, | |
4242 | 160, 161, 162, 163, 164, 165, 166, 167, | |
4243 | 168, 169, 170, 171, 172, 173, 174, 175, | |
4244 | 176, 177, 178, 179, 180, 181 /*micro */, 182, 183, | |
4245 | 184, 185, 186, 187, 188, 189, 190, 191, | |
4246 | 192+32, 193+32, 194+32, 195+32, 196+32, 197+32, 198+32, 199+32, | |
4247 | 200+32, 201+32, 202+32, 203+32, 204+32, 205+32, 206+32, 207+32, | |
4248 | 208+32, 209+32, 210+32, 211+32, 212+32, 213+32, 214+32, 215, | |
4249 | 216+32, 217+32, 218+32, 219+32, 220+32, 221+32, 222+32, 223 /* ss */, | |
4250 | 224-32, 225-32, 226-32, 227-32, 228-32, 229-32, 230-32, 231-32, | |
4251 | 232-32, 233-32, 234-32, 235-32, 236-32, 237-32, 238-32, 239-32, | |
4252 | 240-32, 241-32, 242-32, 243-32, 244-32, 245-32, 246-32, 247, | |
4253 | 248-32, 249-32, 250-32, 251-32, 252-32, 253-32, 254-32, | |
4254 | 255 /* y with diaeresis */ | |
4255 | }; | |
00f254e2 KW |
4256 | |
4257 | /* If these tables are accessed through ebcdic, the access will be converted to | |
4258 | * latin1 first */ | |
4259 | EXTCONST unsigned char PL_latin1_lc[] = { /* lowercasing */ | |
4260 | 0, 1, 2, 3, 4, 5, 6, 7, | |
4261 | 8, 9, 10, 11, 12, 13, 14, 15, | |
4262 | 16, 17, 18, 19, 20, 21, 22, 23, | |
4263 | 24, 25, 26, 27, 28, 29, 30, 31, | |
4264 | 32, 33, 34, 35, 36, 37, 38, 39, | |
4265 | 40, 41, 42, 43, 44, 45, 46, 47, | |
4266 | 48, 49, 50, 51, 52, 53, 54, 55, | |
4267 | 56, 57, 58, 59, 60, 61, 62, 63, | |
4268 | 64, 'a', 'b', 'c', 'd', 'e', 'f', 'g', | |
4269 | 'h', 'i', 'j', 'k', 'l', 'm', 'n', 'o', | |
4270 | 'p', 'q', 'r', 's', 't', 'u', 'v', 'w', | |
4271 | 'x', 'y', 'z', 91, 92, 93, 94, 95, | |
4272 | 96, 97, 98, 99, 100, 101, 102, 103, | |
4273 | 104, 105, 106, 107, 108, 109, 110, 111, | |
4274 | 112, 113, 114, 115, 116, 117, 118, 119, | |
4275 | 120, 121, 122, 123, 124, 125, 126, 127, | |
4276 | 128, 129, 130, 131, 132, 133, 134, 135, | |
4277 | 136, 137, 138, 139, 140, 141, 142, 143, | |
4278 | 144, 145, 146, 147, 148, 149, 150, 151, | |
4279 | 152, 153, 154, 155, 156, 157, 158, 159, | |
4280 | 160, 161, 162, 163, 164, 165, 166, 167, | |
4281 | 168, 169, 170, 171, 172, 173, 174, 175, | |
4282 | 176, 177, 178, 179, 180, 181, 182, 183, | |
4283 | 184, 185, 186, 187, 188, 189, 190, 191, | |
4284 | 192+32, 193+32, 194+32, 195+32, 196+32, 197+32, 198+32, 199+32, | |
4285 | 200+32, 201+32, 202+32, 203+32, 204+32, 205+32, 206+32, 207+32, | |
4286 | 208+32, 209+32, 210+32, 211+32, 212+32, 213+32, 214+32, 215, | |
4287 | 216+32, 217+32, 218+32, 219+32, 220+32, 221+32, 222+32, 223, | |
4288 | 224, 225, 226, 227, 228, 229, 230, 231, | |
4289 | 232, 233, 234, 235, 236, 237, 238, 239, | |
4290 | 240, 241, 242, 243, 244, 245, 246, 247, | |
4291 | 248, 249, 250, 251, 252, 253, 254, 255 | |
4292 | }; | |
4293 | ||
4294 | /* upper and title case of latin1 characters, modified so that the three tricky | |
4295 | * ones are mapped to 255 (which is one of the three) */ | |
4296 | EXTCONST unsigned char PL_mod_latin1_uc[] = { | |
4297 | 0, 1, 2, 3, 4, 5, 6, 7, | |
4298 | 8, 9, 10, 11, 12, 13, 14, 15, | |
4299 | 16, 17, 18, 19, 20, 21, 22, 23, | |
4300 | 24, 25, 26, 27, 28, 29, 30, 31, | |
4301 | 32, 33, 34, 35, 36, 37, 38, 39, | |
4302 | 40, 41, 42, 43, 44, 45, 46, 47, | |
4303 | 48, 49, 50, 51, 52, 53, 54, 55, | |
4304 | 56, 57, 58, 59, 60, 61, 62, 63, | |
4305 | 64, 65, 66, 67, 68, 69, 70, 71, | |
4306 | 72, 73, 74, 75, 76, 77, 78, 79, | |
4307 | 80, 81, 82, 83, 84, 85, 86, 87, | |
4308 | 88, 89, 90, 91, 92, 93, 94, 95, | |
4309 | 96, 'A', 'B', 'C', 'D', 'E', 'F', 'G', | |
4310 | 'H', 'I', 'J', 'K', 'L', 'M', 'N', 'O', | |
4311 | 'P', 'Q', 'R', 'S', 'T', 'U', 'V', 'W', | |
4312 | 'X', 'Y', 'Z', 123, 124, 125, 126, 127, | |
4313 | 128, 129, 130, 131, 132, 133, 134, 135, | |
4314 | 136, 137, 138, 139, 140, 141, 142, 143, | |
4315 | 144, 145, 146, 147, 148, 149, 150, 151, | |
4316 | 152, 153, 154, 155, 156, 157, 158, 159, | |
4317 | 160, 161, 162, 163, 164, 165, 166, 167, | |
4318 | 168, 169, 170, 171, 172, 173, 174, 175, | |
4319 | 176, 177, 178, 179, 180, 255 /*micro*/, 182, 183, | |
4320 | 184, 185, 186, 187, 188, 189, 190, 191, | |
4321 | 192, 193, 194, 195, 196, 197, 198, 199, | |
4322 | 200, 201, 202, 203, 204, 205, 206, 207, | |
4323 | 208, 209, 210, 211, 212, 213, 214, 215, | |
4324 | 216, 217, 218, 219, 220, 221, 222, 255 /*sharp s*/, | |
4325 | 224-32, 225-32, 226-32, 227-32, 228-32, 229-32, 230-32, 231-32, | |
4326 | 232-32, 233-32, 234-32, 235-32, 236-32, 237-32, 238-32, 239-32, | |
4327 | 240-32, 241-32, 242-32, 243-32, 244-32, 245-32, 246-32, 247, | |
4328 | 248-32, 249-32, 250-32, 251-32, 252-32, 253-32, 254-32, 255 | |
4329 | }; | |
1248eb9d | 4330 | #endif /* !EBCDIC, but still in DOINIT */ |
00f254e2 | 4331 | #else /* ! DOINIT */ |
1248eb9d | 4332 | # ifndef EBCDIC |
22c35a8c | 4333 | EXTCONST unsigned char PL_fold[]; |
3871f40b | 4334 | EXTCONST unsigned char PL_fold_latin1[]; |
00f254e2 KW |
4335 | EXTCONST unsigned char PL_mod_latin1_uc[]; |
4336 | EXTCONST unsigned char PL_latin1_lc[]; | |
1248eb9d | 4337 | # endif |
79072805 LW |
4338 | #endif |
4339 | ||
27da23d5 | 4340 | #ifndef PERL_GLOBAL_STRUCT /* or perlvars.h */ |
79072805 | 4341 | #ifdef DOINIT |
27da23d5 | 4342 | EXT unsigned char PL_fold_locale[] = { /* Unfortunately not EXTCONST. */ |
79072805 LW |
4343 | 0, 1, 2, 3, 4, 5, 6, 7, |
4344 | 8, 9, 10, 11, 12, 13, 14, 15, | |
4345 | 16, 17, 18, 19, 20, 21, 22, 23, | |
4346 | 24, 25, 26, 27, 28, 29, 30, 31, | |
4347 | 32, 33, 34, 35, 36, 37, 38, 39, | |
4348 | 40, 41, 42, 43, 44, 45, 46, 47, | |
4349 | 48, 49, 50, 51, 52, 53, 54, 55, | |
4350 | 56, 57, 58, 59, 60, 61, 62, 63, | |
4351 | 64, 'a', 'b', 'c', 'd', 'e', 'f', 'g', | |
4352 | 'h', 'i', 'j', 'k', 'l', 'm', 'n', 'o', | |
4353 | 'p', 'q', 'r', 's', 't', 'u', 'v', 'w', | |
4354 | 'x', 'y', 'z', 91, 92, 93, 94, 95, | |
4355 | 96, 'A', 'B', 'C', 'D', 'E', 'F', 'G', | |
4356 | 'H', 'I', 'J', 'K', 'L', 'M', 'N', 'O', | |
4357 | 'P', 'Q', 'R', 'S', 'T', 'U', 'V', 'W', | |
4358 | 'X', 'Y', 'Z', 123, 124, 125, 126, 127, | |
4359 | 128, 129, 130, 131, 132, 133, 134, 135, | |
4360 | 136, 137, 138, 139, 140, 141, 142, 143, | |
4361 | 144, 145, 146, 147, 148, 149, 150, 151, | |
4362 | 152, 153, 154, 155, 156, 157, 158, 159, | |
4363 | 160, 161, 162, 163, 164, 165, 166, 167, | |
4364 | 168, 169, 170, 171, 172, 173, 174, 175, | |
4365 | 176, 177, 178, 179, 180, 181, 182, 183, | |
4366 | 184, 185, 186, 187, 188, 189, 190, 191, | |
4367 | 192, 193, 194, 195, 196, 197, 198, 199, | |
4368 | 200, 201, 202, 203, 204, 205, 206, 207, | |
4369 | 208, 209, 210, 211, 212, 213, 214, 215, | |
4370 | 216, 217, 218, 219, 220, 221, 222, 223, | |
4371 | 224, 225, 226, 227, 228, 229, 230, 231, | |
4372 | 232, 233, 234, 235, 236, 237, 238, 239, | |
4373 | 240, 241, 242, 243, 244, 245, 246, 247, | |
4374 | 248, 249, 250, 251, 252, 253, 254, 255 | |
4375 | }; | |
4376 | #else | |
27da23d5 | 4377 | EXT unsigned char PL_fold_locale[]; /* Unfortunately not EXTCONST. */ |
79072805 | 4378 | #endif |
27da23d5 | 4379 | #endif /* !PERL_GLOBAL_STRUCT */ |
79072805 LW |
4380 | |
4381 | #ifdef DOINIT | |
9d116dd7 | 4382 | #ifdef EBCDIC |
27da23d5 | 4383 | EXTCONST unsigned char PL_freq[] = {/* EBCDIC frequencies for mixed English/C */ |
9d116dd7 JH |
4384 | 1, 2, 84, 151, 154, 155, 156, 157, |
4385 | 165, 246, 250, 3, 158, 7, 18, 29, | |
4386 | 40, 51, 62, 73, 85, 96, 107, 118, | |
4387 | 129, 140, 147, 148, 149, 150, 152, 153, | |
4388 | 255, 6, 8, 9, 10, 11, 12, 13, | |
4389 | 14, 15, 24, 25, 26, 27, 28, 226, | |
4390 | 29, 30, 31, 32, 33, 43, 44, 45, | |
4391 | 46, 47, 48, 49, 50, 76, 77, 78, | |
4392 | 79, 80, 81, 82, 83, 84, 85, 86, | |
4393 | 87, 94, 95, 234, 181, 233, 187, 190, | |
4394 | 180, 96, 97, 98, 99, 100, 101, 102, | |
4395 | 104, 112, 182, 174, 236, 232, 229, 103, | |
4396 | 228, 226, 114, 115, 116, 117, 118, 119, | |
4397 | 120, 121, 122, 235, 176, 230, 194, 162, | |
4398 | 130, 131, 132, 133, 134, 135, 136, 137, | |
4399 | 138, 139, 201, 205, 163, 217, 220, 224, | |
4400 | 5, 248, 227, 244, 242, 255, 241, 231, | |
4401 | 240, 253, 16, 197, 19, 20, 21, 187, | |
4402 | 23, 169, 210, 245, 237, 249, 247, 239, | |
4403 | 168, 252, 34, 196, 36, 37, 38, 39, | |
4404 | 41, 42, 251, 254, 238, 223, 221, 213, | |
4405 | 225, 177, 52, 53, 54, 55, 56, 57, | |
4406 | 58, 59, 60, 61, 63, 64, 65, 66, | |
4407 | 67, 68, 69, 70, 71, 72, 74, 75, | |
4408 | 205, 208, 186, 202, 200, 218, 198, 179, | |
4409 | 178, 214, 88, 89, 90, 91, 92, 93, | |
4410 | 217, 166, 170, 207, 199, 209, 206, 204, | |
4411 | 160, 212, 105, 106, 108, 109, 110, 111, | |
4412 | 203, 113, 216, 215, 192, 175, 193, 243, | |
4413 | 172, 161, 123, 124, 125, 126, 127, 128, | |
4414 | 222, 219, 211, 195, 188, 193, 185, 184, | |
4415 | 191, 183, 141, 142, 143, 144, 145, 146 | |
4416 | }; | |
4417 | #else /* ascii rather than ebcdic */ | |
22c35a8c | 4418 | EXTCONST unsigned char PL_freq[] = { /* letter frequencies for mixed English/C */ |
79072805 LW |
4419 | 1, 2, 84, 151, 154, 155, 156, 157, |
4420 | 165, 246, 250, 3, 158, 7, 18, 29, | |
4421 | 40, 51, 62, 73, 85, 96, 107, 118, | |
4422 | 129, 140, 147, 148, 149, 150, 152, 153, | |
4423 | 255, 182, 224, 205, 174, 176, 180, 217, | |
4424 | 233, 232, 236, 187, 235, 228, 234, 226, | |
4425 | 222, 219, 211, 195, 188, 193, 185, 184, | |
4426 | 191, 183, 201, 229, 181, 220, 194, 162, | |
4427 | 163, 208, 186, 202, 200, 218, 198, 179, | |
4428 | 178, 214, 166, 170, 207, 199, 209, 206, | |
4429 | 204, 160, 212, 216, 215, 192, 175, 173, | |
4430 | 243, 172, 161, 190, 203, 189, 164, 230, | |
4431 | 167, 248, 227, 244, 242, 255, 241, 231, | |
4432 | 240, 253, 169, 210, 245, 237, 249, 247, | |
4433 | 239, 168, 252, 251, 254, 238, 223, 221, | |
4434 | 213, 225, 177, 197, 171, 196, 159, 4, | |
4435 | 5, 6, 8, 9, 10, 11, 12, 13, | |
4436 | 14, 15, 16, 17, 19, 20, 21, 22, | |
4437 | 23, 24, 25, 26, 27, 28, 30, 31, | |
4438 | 32, 33, 34, 35, 36, 37, 38, 39, | |
4439 | 41, 42, 43, 44, 45, 46, 47, 48, | |
4440 | 49, 50, 52, 53, 54, 55, 56, 57, | |
4441 | 58, 59, 60, 61, 63, 64, 65, 66, | |
4442 | 67, 68, 69, 70, 71, 72, 74, 75, | |
4443 | 76, 77, 78, 79, 80, 81, 82, 83, | |
4444 | 86, 87, 88, 89, 90, 91, 92, 93, | |
4445 | 94, 95, 97, 98, 99, 100, 101, 102, | |
4446 | 103, 104, 105, 106, 108, 109, 110, 111, | |
4447 | 112, 113, 114, 115, 116, 117, 119, 120, | |
4448 | 121, 122, 123, 124, 125, 126, 127, 128, | |
4449 | 130, 131, 132, 133, 134, 135, 136, 137, | |
4450 | 138, 139, 141, 142, 143, 144, 145, 146 | |
4451 | }; | |
9d116dd7 | 4452 | #endif |
79072805 | 4453 | #else |
22c35a8c | 4454 | EXTCONST unsigned char PL_freq[]; |
79072805 LW |
4455 | #endif |
4456 | ||
b0812ba3 DM |
4457 | /* Although only used for debugging, these constants must be available in |
4458 | * non-debugging builds too, since they're used in ext/re/re_exec.c, | |
4459 | * which has DEBUGGING enabled always */ | |
8990e307 | 4460 | #ifdef DOINIT |
27da23d5 | 4461 | EXTCONST char* const PL_block_type[] = { |
8990e307 | 4462 | "NULL", |
d01136d6 | 4463 | "WHEN", |
8990e307 | 4464 | "BLOCK", |
0d863452 | 4465 | "GIVEN", |
d01136d6 BS |
4466 | "LOOP_FOR", |
4467 | "LOOP_PLAIN", | |
4468 | "LOOP_LAZYSV", | |
4469 | "LOOP_LAZYIV", | |
76753e7f NC |
4470 | "SUB", |
4471 | "FORMAT", | |
4472 | "EVAL", | |
4473 | "SUBST" | |
8990e307 LW |
4474 | }; |
4475 | #else | |
22c35a8c | 4476 | EXTCONST char* PL_block_type[]; |
8990e307 | 4477 | #endif |
8990e307 | 4478 | |
b75885fd NC |
4479 | /* These are all the compile time options that affect binary compatibility. |
4480 | Other compile time options that are binary compatible are in perl.c | |
4481 | Both are combined for the output of perl -V | |
4482 | However, this string will be embedded in any shared perl library, which will | |
4483 | allow us add a comparison check in perlmain.c in the near future. */ | |
4484 | #ifdef DOINIT | |
4485 | EXTCONST char PL_bincompat_options[] = | |
4486 | # ifdef DEBUG_LEAKING_SCALARS | |
4487 | " DEBUG_LEAKING_SCALARS" | |
4488 | # endif | |
4489 | # ifdef DEBUG_LEAKING_SCALARS_FORK_DUMP | |
4490 | " DEBUG_LEAKING_SCALARS_FORK_DUMP" | |
4491 | # endif | |
eba804b9 NC |
4492 | # ifdef FCRYPT |
4493 | " FCRYPT" | |
4494 | # endif | |
4495 | # ifdef HAS_TIMES | |
4496 | " HAS_TIMES" | |
4497 | # endif | |
4498 | # ifdef HAVE_INTERP_INTERN | |
426f6eb2 | 4499 | " HAVE_INTERP_INTERN" |
eba804b9 | 4500 | # endif |
b75885fd NC |
4501 | # ifdef MULTIPLICITY |
4502 | " MULTIPLICITY" | |
4503 | # endif | |
4504 | # ifdef MYMALLOC | |
4505 | " MYMALLOC" | |
4506 | # endif | |
eba804b9 NC |
4507 | # ifdef PERLIO_LAYERS |
4508 | " PERLIO_LAYERS" | |
4509 | # endif | |
b75885fd NC |
4510 | # ifdef PERL_DEBUG_READONLY_OPS |
4511 | " PERL_DEBUG_READONLY_OPS" | |
4512 | # endif | |
4513 | # ifdef PERL_GLOBAL_STRUCT | |
4514 | " PERL_GLOBAL_STRUCT" | |
4515 | # endif | |
4516 | # ifdef PERL_IMPLICIT_CONTEXT | |
4517 | " PERL_IMPLICIT_CONTEXT" | |
4518 | # endif | |
4519 | # ifdef PERL_IMPLICIT_SYS | |
4520 | " PERL_IMPLICIT_SYS" | |
4521 | # endif | |
4522 | # ifdef PERL_MAD | |
4523 | " PERL_MAD" | |
4524 | # endif | |
eba804b9 NC |
4525 | # ifdef PERL_MICRO |
4526 | " PERL_MICRO" | |
4527 | # endif | |
b75885fd NC |
4528 | # ifdef PERL_NEED_APPCTX |
4529 | " PERL_NEED_APPCTX" | |
4530 | # endif | |
4531 | # ifdef PERL_NEED_TIMESBASE | |
4532 | " PERL_NEED_TIMESBASE" | |
4533 | # endif | |
4534 | # ifdef PERL_OLD_COPY_ON_WRITE | |
4535 | " PERL_OLD_COPY_ON_WRITE" | |
4536 | # endif | |
4537 | # ifdef PERL_POISON | |
4538 | " PERL_POISON" | |
4539 | # endif | |
5b50f57e FC |
4540 | # ifdef PERL_SAWAMPERSAND |
4541 | " PERL_SAWAMPERSAND" | |
4542 | # endif | |
b75885fd NC |
4543 | # ifdef PERL_TRACK_MEMPOOL |
4544 | " PERL_TRACK_MEMPOOL" | |
4545 | # endif | |
4546 | # ifdef PERL_USES_PL_PIDSTATUS | |
4547 | " PERL_USES_PL_PIDSTATUS" | |
4548 | # endif | |
b75885fd NC |
4549 | # ifdef USE_64_BIT_ALL |
4550 | " USE_64_BIT_ALL" | |
4551 | # endif | |
4552 | # ifdef USE_64_BIT_INT | |
4553 | " USE_64_BIT_INT" | |
4554 | # endif | |
c7b392fa NC |
4555 | # ifdef USE_IEEE |
4556 | " USE_IEEE" | |
4557 | # endif | |
b75885fd NC |
4558 | # ifdef USE_ITHREADS |
4559 | " USE_ITHREADS" | |
4560 | # endif | |
4561 | # ifdef USE_LARGE_FILES | |
4562 | " USE_LARGE_FILES" | |
4563 | # endif | |
eba804b9 NC |
4564 | # ifdef USE_LOCALE_COLLATE |
4565 | " USE_LOCALE_COLLATE" | |
4566 | # endif | |
4567 | # ifdef USE_LOCALE_NUMERIC | |
4568 | " USE_LOCALE_NUMERIC" | |
4569 | # endif | |
b75885fd NC |
4570 | # ifdef USE_LONG_DOUBLE |
4571 | " USE_LONG_DOUBLE" | |
4572 | # endif | |
4573 | # ifdef USE_PERLIO | |
4574 | " USE_PERLIO" | |
4575 | # endif | |
4576 | # ifdef USE_REENTRANT_API | |
4577 | " USE_REENTRANT_API" | |
4578 | # endif | |
4579 | # ifdef USE_SFIO | |
4580 | " USE_SFIO" | |
4581 | # endif | |
4582 | # ifdef USE_SOCKS | |
4583 | " USE_SOCKS" | |
4584 | # endif | |
4f575702 CB |
4585 | # ifdef VMS_DO_SOCKETS |
4586 | " VMS_DO_SOCKETS" | |
4f575702 | 4587 | # endif |
e8b231c6 CB |
4588 | # ifdef VMS_SHORTEN_LONG_SYMBOLS |
4589 | " VMS_SHORTEN_LONG_SYMBOLS" | |
4590 | # endif | |
ad5e438d NC |
4591 | # ifdef VMS_WE_ARE_CASE_SENSITIVE |
4592 | " VMS_SYMBOL_CASE_AS_IS" | |
4593 | # endif | |
a68dd89e | 4594 | ""; |
b75885fd NC |
4595 | #else |
4596 | EXTCONST char PL_bincompat_options[]; | |
4597 | #endif | |
4598 | ||
ca7b837b SM |
4599 | #ifndef PERL_SET_PHASE |
4600 | # define PERL_SET_PHASE(new_phase) \ | |
cb3f8189 | 4601 | PHASE_CHANGE_PROBE(PL_phase_names[new_phase], PL_phase_names[PL_phase]); \ |
ca7b837b SM |
4602 | PL_phase = new_phase; |
4603 | #endif | |
4604 | ||
9ebf26ad FR |
4605 | /* The interpreter phases. If these ever change, PL_phase_names right below will |
4606 | * need to be updated accordingly. */ | |
4607 | enum perl_phase { | |
4608 | PERL_PHASE_CONSTRUCT = 0, | |
4609 | PERL_PHASE_START = 1, | |
4610 | PERL_PHASE_CHECK = 2, | |
4611 | PERL_PHASE_INIT = 3, | |
4612 | PERL_PHASE_RUN = 4, | |
4613 | PERL_PHASE_END = 5, | |
4614 | PERL_PHASE_DESTRUCT = 6 | |
4615 | }; | |
4616 | ||
4617 | #ifdef DOINIT | |
4618 | EXTCONST char *const PL_phase_names[] = { | |
4619 | "CONSTRUCT", | |
4620 | "START", | |
4621 | "CHECK", | |
4622 | "INIT", | |
4623 | "RUN", | |
4624 | "END", | |
4625 | "DESTRUCT" | |
4626 | }; | |
4627 | #else | |
4628 | EXTCONST char *const PL_phase_names[]; | |
4629 | #endif | |
4630 | ||
627364f1 FR |
4631 | #ifndef PERL_CORE |
4632 | /* Do not use this macro. It only exists for extensions that rely on PL_dirty | |
4633 | * instead of using the newer PL_phase, which provides everything PL_dirty | |
4634 | * provided, and more. */ | |
4635 | # define PL_dirty (PL_phase == PERL_PHASE_DESTRUCT) | |
66978156 FC |
4636 | |
4637 | # define PL_amagic_generation PL_na | |
627364f1 FR |
4638 | #endif /* !PERL_CORE */ |
4639 | ||
823ac2c8 FC |
4640 | #define PL_hints PL_compiling.cop_hints |
4641 | ||
73c4f7a1 GS |
4642 | END_EXTERN_C |
4643 | ||
79072805 LW |
4644 | /*****************************************************************************/ |
4645 | /* This lexer/parser stuff is currently global since yacc is hard to reenter */ | |
4646 | /*****************************************************************************/ | |
8990e307 | 4647 | /* XXX This needs to be revisited, since BEGIN makes yacc re-enter... */ |
79072805 | 4648 | |
d4c3c482 | 4649 | #ifdef __Lynx__ |
9cffb111 OS |
4650 | /* LynxOS defines these in scsi.h which is included via ioctl.h */ |
4651 | #ifdef FORMAT | |
4652 | #undef FORMAT | |
4653 | #endif | |
4654 | #ifdef SPACE | |
4655 | #undef SPACE | |
4656 | #endif | |
d4c3c482 | 4657 | #endif |
9cffb111 | 4658 | |
fb73857a | 4659 | #define LEX_NOTPARSING 11 /* borrowed from toke.c */ |
4660 | ||
79072805 LW |
4661 | typedef enum { |
4662 | XOPERATOR, | |
4663 | XTERM, | |
79072805 | 4664 | XREF, |
8990e307 | 4665 | XSTATE, |
a0d0e21e | 4666 | XBLOCK, |
09bef843 SB |
4667 | XATTRBLOCK, |
4668 | XATTRTERM, | |
6f33ba73 | 4669 | XTERMBLOCK, |
89f35911 | 4670 | XPOSTDEREF, |
6f33ba73 | 4671 | XTERMORDORDOR /* evil hack */ |
27308ded | 4672 | /* update exp_name[] in toke.c if adding to this enum */ |
79072805 LW |
4673 | } expectation; |
4674 | ||
d5ec2987 NC |
4675 | /* Hints are now stored in a dedicated U32, so the bottom 8 bits are no longer |
4676 | special and there is no need for HINT_PRIVATE_MASK for COPs | |
4677 | However, bitops store HINT_INTEGER in their op_private. */ | |
9cfe5470 RGS |
4678 | #define HINT_INTEGER 0x00000001 /* integer pragma */ |
4679 | #define HINT_STRICT_REFS 0x00000002 /* strict pragma */ | |
4680 | #define HINT_LOCALE 0x00000004 /* locale pragma */ | |
4681 | #define HINT_BYTES 0x00000008 /* bytes pragma */ | |
66cbab2c | 4682 | #define HINT_LOCALE_NOT_CHARS 0x00000010 /* locale ':not_characters' pragma */ |
894ea76b FC |
4683 | |
4684 | #define HINT_EXPLICIT_STRICT_REFS 0x00000020 /* strict.pm */ | |
4685 | #define HINT_EXPLICIT_STRICT_SUBS 0x00000040 /* strict.pm */ | |
4686 | #define HINT_EXPLICIT_STRICT_VARS 0x00000080 /* strict.pm */ | |
85e6fe83 LW |
4687 | |
4688 | #define HINT_BLOCK_SCOPE 0x00000100 | |
9cfe5470 RGS |
4689 | #define HINT_STRICT_SUBS 0x00000200 /* strict pragma */ |
4690 | #define HINT_STRICT_VARS 0x00000400 /* strict pragma */ | |
1863b879 | 4691 | #define HINT_UNI_8_BIT 0x00000800 /* unicode_strings feature */ |
85e6fe83 | 4692 | |
9cfe5470 | 4693 | /* The HINT_NEW_* constants are used by the overload pragma */ |
b3ac6de7 IZ |
4694 | #define HINT_NEW_INTEGER 0x00001000 |
4695 | #define HINT_NEW_FLOAT 0x00002000 | |
4696 | #define HINT_NEW_BINARY 0x00004000 | |
4697 | #define HINT_NEW_STRING 0x00008000 | |
4698 | #define HINT_NEW_RE 0x00010000 | |
4699 | #define HINT_LOCALIZE_HH 0x00020000 /* %^H needs to be copied */ | |
8b850bd5 NC |
4700 | #define HINT_LEXICAL_IO_IN 0x00040000 /* ${^OPEN} is set for input */ |
4701 | #define HINT_LEXICAL_IO_OUT 0x00080000 /* ${^OPEN} is set for output */ | |
b3ac6de7 | 4702 | |
9cfe5470 RGS |
4703 | #define HINT_RE_TAINT 0x00100000 /* re pragma */ |
4704 | #define HINT_RE_EVAL 0x00200000 /* re pragma */ | |
b3eb6a9b | 4705 | |
9cfe5470 RGS |
4706 | #define HINT_FILETEST_ACCESS 0x00400000 /* filetest pragma */ |
4707 | #define HINT_UTF8 0x00800000 /* utf8 pragma */ | |
5ff3f7a4 | 4708 | |
e46c382e YK |
4709 | #define HINT_NO_AMAGIC 0x01000000 /* overloading pragma */ |
4710 | ||
1e215989 FC |
4711 | #define HINT_RE_FLAGS 0x02000000 /* re '/xism' pragma */ |
4712 | ||
a803b9b4 FC |
4713 | #define HINT_FEATURE_MASK 0x1c000000 /* 3 bits for feature bundles */ |
4714 | ||
894ea76b FC |
4715 | /* Note: Used for NATIVE_HINTS, currently |
4716 | defined by vms/vmsish.h: | |
4717 | 0x40000000 | |
4718 | 0x80000000 | |
4719 | */ | |
d1718a7c | 4720 | |
0239f47c | 4721 | /* The following are stored in $^H{sort}, not in PL_hints */ |
84d4ea48 JH |
4722 | #define HINT_SORT_SORT_BITS 0x000000FF /* allow 256 different ones */ |
4723 | #define HINT_SORT_QUICKSORT 0x00000001 | |
4724 | #define HINT_SORT_MERGESORT 0x00000002 | |
c53fc8a6 | 4725 | #define HINT_SORT_STABLE 0x00000100 /* sort styles (currently one) */ |
84d4ea48 | 4726 | |
d3b97530 DM |
4727 | /* flags for PL_sawampersand */ |
4728 | ||
4729 | #define SAWAMPERSAND_LEFT 1 /* saw $` */ | |
4730 | #define SAWAMPERSAND_MIDDLE 2 /* saw $& */ | |
4731 | #define SAWAMPERSAND_RIGHT 4 /* saw $' */ | |
4732 | ||
1a904fc8 FC |
4733 | #ifndef PERL_SAWAMPERSAND |
4734 | # define PL_sawampersand \ | |
4735 | (SAWAMPERSAND_LEFT|SAWAMPERSAND_MIDDLE|SAWAMPERSAND_RIGHT) | |
4736 | #endif | |
4737 | ||
8bfdd7d9 | 4738 | /* Various states of the input record separator SV (rs) */ |
d4cce5f1 | 4739 | #define RsSNARF(sv) (! SvOK(sv)) |
af7d13df MG |
4740 | #define RsSIMPLE(sv) (SvOK(sv) && (! SvPOK(sv) || SvCUR(sv))) |
4741 | #define RsPARA(sv) (SvPOK(sv) && ! SvCUR(sv)) | |
5b2b9c68 | 4742 | #define RsRECORD(sv) (SvROK(sv) && (SvIV(SvRV(sv)) > 0)) |
79072805 | 4743 | |
128e8167 | 4744 | /* A struct for keeping various DEBUGGING related stuff, |
ce333219 | 4745 | * neatly packed. Currently only scratch variables for |
128e8167 JH |
4746 | * constructing debug output are included. Needed always, |
4747 | * not just when DEBUGGING, though, because of the re extension. c*/ | |
ce333219 JH |
4748 | struct perl_debug_pad { |
4749 | SV pad[3]; | |
4750 | }; | |
4751 | ||
4752 | #define PERL_DEBUG_PAD(i) &(PL_debug_pad.pad[i]) | |
a5c57919 RGS |
4753 | #define PERL_DEBUG_PAD_ZERO(i) (SvPVX(PERL_DEBUG_PAD(i))[0] = 0, \ |
4754 | (((XPV*) SvANY(PERL_DEBUG_PAD(i)))->xpv_cur = 0), \ | |
4755 | PERL_DEBUG_PAD(i)) | |
ce333219 | 4756 | |
56953603 | 4757 | /* Enable variables which are pointers to functions */ |
16c91539 BM |
4758 | typedef void (*peep_t)(pTHX_ OP* o); |
4759 | typedef regexp* (*regcomp_t) (pTHX_ char* exp, char* xend, PMOP* pm); | |
4760 | typedef I32 (*regexec_t) (pTHX_ regexp* prog, char* stringarg, | |
0cb96387 GS |
4761 | char* strend, char* strbeg, I32 minend, |
4762 | SV* screamer, void* data, U32 flags); | |
16c91539 | 4763 | typedef char* (*re_intuit_start_t) (pTHX_ regexp *prog, SV *sv, |
f722798b IZ |
4764 | char *strpos, char *strend, |
4765 | U32 flags, | |
9f61653a | 4766 | re_scream_pos_data *d); |
16c91539 BM |
4767 | typedef SV* (*re_intuit_string_t) (pTHX_ regexp *prog); |
4768 | typedef void (*regfree_t) (pTHX_ struct regexp* r); | |
4769 | typedef regexp* (*regdupe_t) (pTHX_ const regexp* r, CLONE_PARAMS *param); | |
a932d541 | 4770 | typedef I32 (*re_fold_t)(const char *, char const *, I32); |
56953603 | 4771 | |
c76ac1ee | 4772 | typedef void (*DESTRUCTORFUNC_NOCONTEXT_t) (void*); |
acfe0abc | 4773 | typedef void (*DESTRUCTORFUNC_t) (pTHX_ void*); |
f30de749 | 4774 | typedef void (*SVFUNC_t) (pTHX_ SV* const); |
31e9e0a3 | 4775 | typedef I32 (*SVCOMPARE_t) (pTHX_ SV* const, SV* const); |
acfe0abc GS |
4776 | typedef void (*XSINIT_t) (pTHX); |
4777 | typedef void (*ATEXIT_t) (pTHX_ void*); | |
4778 | typedef void (*XSUBADDR_t) (pTHX_ CV *); | |
15e52e56 | 4779 | |
16c91539 BM |
4780 | typedef OP* (*Perl_ppaddr_t)(pTHX); |
4781 | typedef OP* (*Perl_check_t) (pTHX_ OP*); | |
4782 | typedef void(*Perl_ophook_t)(pTHX_ OP*); | |
4783 | typedef int (*Perl_keyword_plugin_t)(pTHX_ char*, STRLEN, OP**); | |
1830b3d9 | 4784 | typedef void(*Perl_cpeep_t)(pTHX_ OP *, OP *); |
88e1f1a2 | 4785 | |
d67594ff FC |
4786 | typedef void(*globhook_t)(pTHX); |
4787 | ||
88e1f1a2 JV |
4788 | #define KEYWORD_PLUGIN_DECLINE 0 |
4789 | #define KEYWORD_PLUGIN_STMT 1 | |
4790 | #define KEYWORD_PLUGIN_EXPR 2 | |
22239a37 | 4791 | |
58a50f62 GS |
4792 | /* Interpreter exitlist entry */ |
4793 | typedef struct exitlistentry { | |
acfe0abc | 4794 | void (*fn) (pTHX_ void*); |
58a50f62 GS |
4795 | void *ptr; |
4796 | } PerlExitListEntry; | |
4797 | ||
aadb217d JH |
4798 | /* if you only have signal() and it resets on each signal, FAKE_PERSISTENT_SIGNAL_HANDLERS fixes */ |
4799 | /* These have to be before perlvars.h */ | |
4800 | #if !defined(HAS_SIGACTION) && defined(VMS) | |
4801 | # define FAKE_PERSISTENT_SIGNAL_HANDLERS | |
4802 | #endif | |
4803 | /* if we're doing kill() with sys$sigprc on VMS, FAKE_DEFAULT_SIGNAL_HANDLERS */ | |
4804 | #if defined(KILL_BY_SIGPRC) | |
4805 | # define FAKE_DEFAULT_SIGNAL_HANDLERS | |
4806 | #endif | |
4807 | ||
8c1cc017 NC |
4808 | #if !defined(MULTIPLICITY) |
4809 | ||
4810 | struct interpreter { | |
4811 | char broiled; | |
22239a37 NIS |
4812 | }; |
4813 | ||
8c1cc017 | 4814 | #else |
22239a37 | 4815 | |
d460ef45 | 4816 | /* If we have multiple interpreters define a struct |
d4cce5f1 | 4817 | holding variables which must be per-interpreter |
d460ef45 | 4818 | If we don't have threads anything that would have |
d4cce5f1 NIS |
4819 | be per-thread is per-interpreter. |
4820 | */ | |
4821 | ||
8c1cc017 | 4822 | /* Set up PERLVAR macros for populating structs */ |
115ff745 | 4823 | # define PERLVAR(prefix,var,type) type prefix##var; |
eb42f199 KW |
4824 | |
4825 | /* 'var' is an array of length 'n' */ | |
115ff745 | 4826 | # define PERLVARA(prefix,var,n,type) type prefix##var[n]; |
eb42f199 KW |
4827 | |
4828 | /* initialize 'var' to init' */ | |
115ff745 | 4829 | # define PERLVARI(prefix,var,type,init) type prefix##var; |
eb42f199 KW |
4830 | |
4831 | /* like PERLVARI, but make 'var' a const */ | |
115ff745 | 4832 | # define PERLVARIC(prefix,var,type,init) type prefix##var; |
8c1cc017 | 4833 | |
79072805 | 4834 | struct interpreter { |
7766f137 | 4835 | # include "intrpvar.h" |
49f531da | 4836 | }; |
d4cce5f1 | 4837 | |
724cf8d6 NC |
4838 | EXTCONST U16 PL_interp_size |
4839 | INIT(sizeof(struct interpreter)); | |
4840 | ||
4841 | # define PERL_INTERPRETER_SIZE_UPTO_MEMBER(member) \ | |
4842 | STRUCT_OFFSET(struct interpreter, member) + \ | |
4843 | sizeof(((struct interpreter*)0)->member) | |
4844 | ||
4845 | /* This will be useful for subsequent releases, because this has to be the | |
4846 | same in your libperl as in main(), else you have a mismatch and must abort. | |
4847 | */ | |
d399cf59 NC |
4848 | EXTCONST U16 PL_interp_size_5_18_0 |
4849 | INIT(PERL_INTERPRETER_SIZE_UPTO_MEMBER(PERL_LAST_5_18_0_INTERP_MEMBER)); | |
724cf8d6 NC |
4850 | |
4851 | ||
8c1cc017 NC |
4852 | # ifdef PERL_GLOBAL_STRUCT |
4853 | /* MULTIPLICITY is automatically defined when PERL_GLOBAL_STRUCT is defined, | |
4854 | hence it's safe and sane to nest this within #ifdef MULTIPLICITY */ | |
4855 | ||
4856 | struct perl_vars { | |
4857 | # include "perlvars.h" | |
49f531da | 4858 | }; |
8c1cc017 | 4859 | |
724cf8d6 NC |
4860 | EXTCONST U16 PL_global_struct_size |
4861 | INIT(sizeof(struct perl_vars)); | |
4862 | ||
8c1cc017 NC |
4863 | # ifdef PERL_CORE |
4864 | # ifndef PERL_GLOBAL_STRUCT_PRIVATE | |
4865 | EXT struct perl_vars PL_Vars; | |
4866 | EXT struct perl_vars *PL_VarsPtr INIT(&PL_Vars); | |
4867 | # undef PERL_GET_VARS | |
4868 | # define PERL_GET_VARS() PL_VarsPtr | |
4869 | # endif /* !PERL_GLOBAL_STRUCT_PRIVATE */ | |
4870 | # else /* PERL_CORE */ | |
4871 | # if !defined(__GNUC__) || !defined(WIN32) | |
4872 | EXT | |
4873 | # endif /* WIN32 */ | |
4874 | struct perl_vars *PL_VarsPtr; | |
4875 | # define PL_Vars (*((PL_VarsPtr) \ | |
4876 | ? PL_VarsPtr : (PL_VarsPtr = Perl_GetVars(aTHX)))) | |
4877 | # endif /* PERL_CORE */ | |
4878 | # endif /* PERL_GLOBAL_STRUCT */ | |
79072805 | 4879 | |
22239a37 | 4880 | /* Done with PERLVAR macros for now ... */ |
8c1cc017 NC |
4881 | # undef PERLVAR |
4882 | # undef PERLVARA | |
4883 | # undef PERLVARI | |
4884 | # undef PERLVARIC | |
8c1cc017 NC |
4885 | |
4886 | #endif /* MULTIPLICITY */ | |
79072805 | 4887 | |
f7fe979e | 4888 | struct tempsym; /* defined in pp_pack.c */ |
49704364 | 4889 | |
22239a37 | 4890 | #include "thread.h" |
79072805 | 4891 | #include "pp.h" |
864dbfa3 GS |
4892 | |
4893 | #ifndef PERL_CALLCONV | |
a0c21aa1 JH |
4894 | # ifdef __cplusplus |
4895 | # define PERL_CALLCONV extern "C" | |
4896 | # else | |
4897 | # define PERL_CALLCONV | |
4898 | # endif | |
d460ef45 | 4899 | #endif |
12a2785c DD |
4900 | #ifndef PERL_CALLCONV_NO_RET |
4901 | # define PERL_CALLCONV_NO_RET PERL_CALLCONV | |
4902 | #endif | |
4903 | ||
98c015b7 DD |
4904 | /* PERL_STATIC_NO_RET is supposed to be equivalent to STATIC on builds that |
4905 | dont have a noreturn as a declaration specifier | |
4906 | */ | |
4907 | #ifndef PERL_STATIC_NO_RET | |
4908 | # define PERL_STATIC_NO_RET STATIC | |
4909 | #endif | |
4910 | /* PERL_STATIC_NO_RET is supposed to be equivalent to PERL_STATIC_INLINE on | |
4911 | builds that dont have a noreturn as a declaration specifier | |
4912 | */ | |
4913 | #ifndef PERL_STATIC_INLINE_NO_RET | |
4914 | # define PERL_STATIC_INLINE_NO_RET PERL_STATIC_INLINE | |
4915 | #endif | |
4916 | ||
4917 | ||
0cb96387 GS |
4918 | #undef PERL_CKDEF |
4919 | #undef PERL_PPDEF | |
0159f81b JH |
4920 | #define PERL_CKDEF(s) PERL_CALLCONV OP *s (pTHX_ OP *o); |
4921 | #define PERL_PPDEF(s) PERL_CALLCONV OP *s (pTHX); | |
0cb96387 | 4922 | |
158cfab6 JD |
4923 | #ifdef MYMALLOC |
4924 | # include "malloc_ctl.h" | |
4925 | #endif | |
4926 | ||
7766f137 | 4927 | #include "proto.h" |
864dbfa3 | 4928 | |
0cb96387 | 4929 | /* this has structure inits, so it cannot be included before here */ |
acfe0abc | 4930 | #include "opcode.h" |
864dbfa3 | 4931 | |
d4cce5f1 NIS |
4932 | /* The following must follow proto.h as #defines mess up syntax */ |
4933 | ||
22c35a8c GS |
4934 | #if !defined(PERL_FOR_X2P) |
4935 | # include "embedvar.h" | |
4936 | #endif | |
598921a7 NC |
4937 | #ifndef PERL_MAD |
4938 | # undef PL_madskills | |
4939 | # undef PL_xmlfp | |
4940 | # define PL_madskills 0 | |
4941 | # define PL_xmlfp 0 | |
4942 | #endif | |
d4cce5f1 | 4943 | |
d460ef45 | 4944 | /* Now include all the 'global' variables |
d4cce5f1 | 4945 | * If we don't have threads or multiple interpreters |
d460ef45 | 4946 | * these include variables that would have been their struct-s |
d4cce5f1 | 4947 | */ |
d460ef45 | 4948 | |
115ff745 NC |
4949 | #define PERLVAR(prefix,var,type) EXT type PL_##var; |
4950 | #define PERLVARA(prefix,var,n,type) EXT type PL_##var[n]; | |
4951 | #define PERLVARI(prefix,var,type,init) EXT type PL_##var INIT(init); | |
4952 | #define PERLVARIC(prefix,var,type,init) EXTCONST type PL_##var INIT(init); | |
d4cce5f1 | 4953 | |
acfe0abc | 4954 | #if !defined(MULTIPLICITY) |
7766f137 | 4955 | START_EXTERN_C |
066ef5b5 | 4956 | # include "intrpvar.h" |
7766f137 | 4957 | END_EXTERN_C |
22239a37 NIS |
4958 | #endif |
4959 | ||
24792b8d NC |
4960 | #ifdef PERL_CORE |
4961 | /* All core uses now exterminated. Ensure no zombies can return: */ | |
4962 | # undef PL_na | |
4963 | #endif | |
4964 | ||
f9293c5b NC |
4965 | /* Now all the config stuff is setup we can include embed.h |
4966 | In particular, need the relevant *ish file included already, as it may | |
4967 | define HAVE_INTERP_INTERN */ | |
4968 | #include "embed.h" | |
4969 | #ifndef PERL_MAD | |
4970 | # undef op_getmad | |
4971 | # define op_getmad(arg,pegop,slot) NOOP | |
acfe0abc | 4972 | #endif |
22239a37 | 4973 | |
c5be433b GS |
4974 | #ifndef PERL_GLOBAL_STRUCT |
4975 | START_EXTERN_C | |
4976 | ||
4977 | # include "perlvars.h" | |
4978 | ||
4979 | END_EXTERN_C | |
4980 | #endif | |
4981 | ||
d4cce5f1 | 4982 | #undef PERLVAR |
51371543 | 4983 | #undef PERLVARA |
d4cce5f1 | 4984 | #undef PERLVARI |
0f3f18a6 | 4985 | #undef PERLVARIC |
79072805 | 4986 | |
73c4f7a1 GS |
4987 | START_EXTERN_C |
4988 | ||
af2f0da9 NC |
4989 | /* dummy variables that hold pointers to both runops functions, thus forcing |
4990 | * them *both* to get linked in (useful for Peek.xs, debugging etc) */ | |
4991 | ||
4992 | EXTCONST runops_proc_t PL_runops_std | |
4993 | INIT(Perl_runops_standard); | |
4994 | EXTCONST runops_proc_t PL_runops_dbg | |
4995 | INIT(Perl_runops_debug); | |
4996 | ||
bc028b6b JH |
4997 | /* PERL_GLOBAL_STRUCT_PRIVATE wants to keep global data like the |
4998 | * magic vtables const, but this is incompatible with SWIG which | |
4999 | * does want to modify the vtables. */ | |
5000 | #ifdef PERL_GLOBAL_STRUCT_PRIVATE | |
5001 | # define EXT_MGVTBL EXTCONST MGVTBL | |
5002 | #else | |
5003 | # define EXT_MGVTBL EXT MGVTBL | |
5004 | #endif | |
5005 | ||
82ff486e | 5006 | #define PERL_MAGIC_READONLY_ACCEPTABLE 0x40 |
e0a73de4 NC |
5007 | #define PERL_MAGIC_VALUE_MAGIC 0x80 |
5008 | #define PERL_MAGIC_VTABLE_MASK 0x3F | |
82ff486e NC |
5009 | #define PERL_MAGIC_TYPE_READONLY_ACCEPTABLE(t) \ |
5010 | (PL_magic_data[(U8)(t)] & PERL_MAGIC_READONLY_ACCEPTABLE) | |
e0a73de4 NC |
5011 | #define PERL_MAGIC_TYPE_IS_VALUE_MAGIC(t) \ |
5012 | (PL_magic_data[(U8)(t)] & PERL_MAGIC_VALUE_MAGIC) | |
5013 | ||
8b09643d | 5014 | #include "mg_vtable.h" |
6f83ef0e NC |
5015 | |
5016 | #ifdef DOINIT | |
5017 | EXTCONST U8 PL_magic_data[256] = | |
dde5ec2c NC |
5018 | # ifdef PERL_MICRO |
5019 | # include "umg_data.h" | |
5020 | # else | |
5021 | # include "mg_data.h" | |
5022 | # endif | |
6f83ef0e NC |
5023 | ; |
5024 | #else | |
5025 | EXTCONST U8 PL_magic_data[256]; | |
5026 | #endif | |
5027 | ||
f1fb8741 | 5028 | #ifdef DOINIT |
e94d9b54 | 5029 | /* NL IV NV PV INV PI PN MG RX GV LV AV HV CV FM IO */ |
f1fb8741 | 5030 | EXTCONST bool |
e94d9b54 | 5031 | PL_valid_types_IVX[] = { 0, 1, 0, 0, 0, 1, 1, 1, 0, 1, 1, 0, 0, 0, 0, 0 }; |
f1fb8741 | 5032 | EXTCONST bool |
e94d9b54 | 5033 | PL_valid_types_NVX[] = { 0, 0, 1, 0, 0, 0, 1, 1, 0, 1, 1, 0, 0, 0, 0, 0 }; |
f1fb8741 | 5034 | EXTCONST bool |
d361b004 | 5035 | PL_valid_types_PVX[] = { 0, 0, 0, 1, 1, 1, 1, 1, 0, 1, 1, 0, 0, 1, 1, 1 }; |
f1fb8741 | 5036 | EXTCONST bool |
e94d9b54 | 5037 | PL_valid_types_RV[] = { 0, 1, 0, 1, 0, 1, 1, 1, 1, 1, 1, 0, 0, 0, 0, 1 }; |
f1fb8741 | 5038 | EXTCONST bool |
e94d9b54 | 5039 | PL_valid_types_IV_set[] = { 0, 1, 0, 0, 0, 1, 1, 1, 1, 1, 1, 0, 0, 0, 1, 1 }; |
f1fb8741 | 5040 | EXTCONST bool |
e94d9b54 | 5041 | PL_valid_types_NV_set[] = { 0, 0, 1, 0, 0, 0, 1, 1, 1, 1, 1, 0, 0, 0, 0, 0 }; |
f1fb8741 DM |
5042 | |
5043 | #else | |
5044 | ||
5045 | EXTCONST bool PL_valid_types_IVX[]; | |
5046 | EXTCONST bool PL_valid_types_NVX[]; | |
5047 | EXTCONST bool PL_valid_types_PVX[]; | |
5048 | EXTCONST bool PL_valid_types_RV[]; | |
5049 | EXTCONST bool PL_valid_types_IV_set[]; | |
5050 | EXTCONST bool PL_valid_types_NV_set[]; | |
5051 | ||
5052 | #endif | |
5053 | ||
c7627e6d NC |
5054 | #ifndef PERL_NO_INLINE_FUNCTIONS |
5055 | /* Static inline funcs that depend on includes and declarations above. | |
5056 | Some of these reference functions in the perl object files, and some | |
5057 | compilers aren't smart enough to eliminate unused static inline | |
5058 | functions, so including this file in source code can cause link errors | |
5059 | even if the source code uses none of the functions. Hence including these | |
5060 | can be be suppressed by setting PERL_NO_INLINE_FUNCTIONS. Doing this will | |
5061 | (obviously) result in unworkable XS code, but allows simple probing code | |
5062 | to continue to work, because it permits tests to include the perl headers | |
5063 | for definitions without creating a link dependency on the perl library | |
5064 | (which may not exist yet). | |
5065 | */ | |
5066 | ||
5067 | # include "inline.h" | |
5068 | #endif | |
f1fb8741 | 5069 | |
bab3dc31 | 5070 | #include "overload.h" |
a0d0e21e | 5071 | |
73c4f7a1 GS |
5072 | END_EXTERN_C |
5073 | ||
a6006777 | 5074 | struct am_table { |
8978b4ac NC |
5075 | U8 flags; |
5076 | U8 fallback; | |
5077 | U16 spare; | |
eb160463 | 5078 | U32 was_ok_sub; |
9bd87817 | 5079 | CV* table[NofAMmeth]; |
a0d0e21e | 5080 | }; |
a6006777 | 5081 | struct am_table_short { |
8978b4ac NC |
5082 | U8 flags; |
5083 | U8 fallback; | |
5084 | U16 spare; | |
eb160463 | 5085 | U32 was_ok_sub; |
a6006777 | 5086 | }; |
a0d0e21e | 5087 | typedef struct am_table AMT; |
a6006777 | 5088 | typedef struct am_table_short AMTS; |
a0d0e21e LW |
5089 | |
5090 | #define AMGfallNEVER 1 | |
5091 | #define AMGfallNO 2 | |
5092 | #define AMGfallYES 3 | |
5093 | ||
a6006777 | 5094 | #define AMTf_AMAGIC 1 |
5095 | #define AMT_AMAGIC(amt) ((amt)->flags & AMTf_AMAGIC) | |
5096 | #define AMT_AMAGIC_on(amt) ((amt)->flags |= AMTf_AMAGIC) | |
5097 | #define AMT_AMAGIC_off(amt) ((amt)->flags &= ~AMTf_AMAGIC) | |
5098 | ||
32251b26 | 5099 | #define StashHANDLER(stash,meth) gv_handler((stash),CAT2(meth,_amg)) |
c0315cdf JH |
5100 | |
5101 | /* | |
5102 | * some compilers like to redefine cos et alia as faster | |
5103 | * (and less accurate?) versions called F_cos et cetera (Quidquid | |
5104 | * latine dictum sit, altum viditur.) This trick collides with | |
5105 | * the Perl overloading (amg). The following #defines fool both. | |
5106 | */ | |
5107 | ||
5108 | #ifdef _FASTMATH | |
5109 | # ifdef atan2 | |
5110 | # define F_atan2_amg atan2_amg | |
5111 | # endif | |
5112 | # ifdef cos | |
5113 | # define F_cos_amg cos_amg | |
5114 | # endif | |
5115 | # ifdef exp | |
5116 | # define F_exp_amg exp_amg | |
5117 | # endif | |
5118 | # ifdef log | |
5119 | # define F_log_amg log_amg | |
5120 | # endif | |
5121 | # ifdef pow | |
5122 | # define F_pow_amg pow_amg | |
5123 | # endif | |
5124 | # ifdef sin | |
5125 | # define F_sin_amg sin_amg | |
5126 | # endif | |
5127 | # ifdef sqrt | |
5128 | # define F_sqrt_amg sqrt_amg | |
5129 | # endif | |
5130 | #endif /* _FASTMATH */ | |
5131 | ||
83ee9e09 GS |
5132 | #define PERLDB_ALL (PERLDBf_SUB | PERLDBf_LINE | \ |
5133 | PERLDBf_NOOPT | PERLDBf_INTER | \ | |
5134 | PERLDBf_SUBLINE| PERLDBf_SINGLE| \ | |
b8fcbefe NC |
5135 | PERLDBf_NAMEEVAL| PERLDBf_NAMEANON | \ |
5136 | PERLDBf_SAVESRC) | |
925cfbb8 | 5137 | /* No _NONAME, _GOTO */ |
83ee9e09 GS |
5138 | #define PERLDBf_SUB 0x01 /* Debug sub enter/exit */ |
5139 | #define PERLDBf_LINE 0x02 /* Keep line # */ | |
5140 | #define PERLDBf_NOOPT 0x04 /* Switch off optimizations */ | |
5141 | #define PERLDBf_INTER 0x08 /* Preserve more data for | |
5142 | later inspections */ | |
5143 | #define PERLDBf_SUBLINE 0x10 /* Keep subr source lines */ | |
5144 | #define PERLDBf_SINGLE 0x20 /* Start with single-step on */ | |
5145 | #define PERLDBf_NONAME 0x40 /* For _SUB: no name of the subr */ | |
5146 | #define PERLDBf_GOTO 0x80 /* Report goto: call DB::goto */ | |
5147 | #define PERLDBf_NAMEEVAL 0x100 /* Informative names for evals */ | |
5148 | #define PERLDBf_NAMEANON 0x200 /* Informative names for anon subs */ | |
b8fcbefe | 5149 | #define PERLDBf_SAVESRC 0x400 /* Save source lines into @{"_<$filename"} */ |
486ec47a | 5150 | #define PERLDBf_SAVESRC_NOSUBS 0x800 /* Including evals that generate no subroutines */ |
c30d8139 | 5151 | #define PERLDBf_SAVESRC_INVALID 0x1000 /* Save source that did not compile */ |
84902520 | 5152 | |
3280af22 NIS |
5153 | #define PERLDB_SUB (PL_perldb && (PL_perldb & PERLDBf_SUB)) |
5154 | #define PERLDB_LINE (PL_perldb && (PL_perldb & PERLDBf_LINE)) | |
5155 | #define PERLDB_NOOPT (PL_perldb && (PL_perldb & PERLDBf_NOOPT)) | |
5156 | #define PERLDB_INTER (PL_perldb && (PL_perldb & PERLDBf_INTER)) | |
5157 | #define PERLDB_SUBLINE (PL_perldb && (PL_perldb & PERLDBf_SUBLINE)) | |
5158 | #define PERLDB_SINGLE (PL_perldb && (PL_perldb & PERLDBf_SINGLE)) | |
5159 | #define PERLDB_SUB_NN (PL_perldb && (PL_perldb & (PERLDBf_NONAME))) | |
5160 | #define PERLDB_GOTO (PL_perldb && (PL_perldb & PERLDBf_GOTO)) | |
83ee9e09 GS |
5161 | #define PERLDB_NAMEEVAL (PL_perldb && (PL_perldb & PERLDBf_NAMEEVAL)) |
5162 | #define PERLDB_NAMEANON (PL_perldb && (PL_perldb & PERLDBf_NAMEANON)) | |
b8fcbefe | 5163 | #define PERLDB_SAVESRC (PL_perldb && (PL_perldb & PERLDBf_SAVESRC)) |
c30d8139 NC |
5164 | #define PERLDB_SAVESRC_NOSUBS (PL_perldb && (PL_perldb & PERLDBf_SAVESRC_NOSUBS)) |
5165 | #define PERLDB_SAVESRC_INVALID (PL_perldb && (PL_perldb & PERLDBf_SAVESRC_INVALID)) | |
bbce6d69 | 5166 | |
36477c24 | 5167 | #ifdef USE_LOCALE_NUMERIC |
bbce6d69 | 5168 | |
36477c24 | 5169 | #define SET_NUMERIC_STANDARD() \ |
ff4fed7c | 5170 | set_numeric_standard(); |
36477c24 | 5171 | |
5172 | #define SET_NUMERIC_LOCAL() \ | |
ff4fed7c | 5173 | set_numeric_local(); |
bbce6d69 | 5174 | |
66cbab2c KW |
5175 | /* Returns non-zero If the plain locale pragma without a parameter is in effect |
5176 | */ | |
a98fe34d | 5177 | #define IN_LOCALE_RUNTIME (CopHINTS_get(PL_curcop) & HINT_LOCALE) |
66cbab2c KW |
5178 | |
5179 | /* Returns non-zero If either form of the locale pragma is in effect */ | |
5180 | #define IN_SOME_LOCALE_FORM_RUNTIME \ | |
5181 | (CopHINTS_get(PL_curcop) & (HINT_LOCALE|HINT_LOCALE_NOT_CHARS)) | |
5182 | ||
2de3dbcc | 5183 | #define IN_LOCALE_COMPILETIME (PL_hints & HINT_LOCALE) |
66cbab2c KW |
5184 | #define IN_SOME_LOCALE_FORM_COMPILETIME \ |
5185 | (PL_hints & (HINT_LOCALE|HINT_LOCALE_NOT_CHARS)) | |
2de3dbcc JH |
5186 | |
5187 | #define IN_LOCALE \ | |
923e4eb5 | 5188 | (IN_PERL_COMPILETIME ? IN_LOCALE_COMPILETIME : IN_LOCALE_RUNTIME) |
66cbab2c KW |
5189 | #define IN_SOME_LOCALE_FORM \ |
5190 | (IN_PERL_COMPILETIME ? IN_SOME_LOCALE_FORM_COMPILETIME \ | |
5191 | : IN_SOME_LOCALE_FORM_RUNTIME) | |
2de3dbcc | 5192 | |
f93f4e46 | 5193 | #define STORE_NUMERIC_LOCAL_SET_STANDARD() \ |
2de3dbcc | 5194 | bool was_local = PL_numeric_local && IN_LOCALE; \ |
ff4fed7c | 5195 | if (was_local) SET_NUMERIC_STANDARD(); |
f93f4e46 CK |
5196 | |
5197 | #define STORE_NUMERIC_STANDARD_SET_LOCAL() \ | |
2de3dbcc | 5198 | bool was_standard = PL_numeric_standard && IN_LOCALE; \ |
ff4fed7c | 5199 | if (was_standard) SET_NUMERIC_LOCAL(); |
f93f4e46 CK |
5200 | |
5201 | #define RESTORE_NUMERIC_LOCAL() \ | |
5202 | if (was_local) SET_NUMERIC_LOCAL(); | |
5203 | ||
5204 | #define RESTORE_NUMERIC_STANDARD() \ | |
5205 | if (was_standard) SET_NUMERIC_STANDARD(); | |
5206 | ||
5b877257 | 5207 | #define Atof my_atof |
097ee67d | 5208 | |
36477c24 | 5209 | #else /* !USE_LOCALE_NUMERIC */ |
bbce6d69 | 5210 | |
097ee67d JH |
5211 | #define SET_NUMERIC_STANDARD() /**/ |
5212 | #define SET_NUMERIC_LOCAL() /**/ | |
5e931b6b | 5213 | #define IS_NUMERIC_RADIX(a, b) (0) |
f93f4e46 CK |
5214 | #define STORE_NUMERIC_LOCAL_SET_STANDARD() /**/ |
5215 | #define STORE_NUMERIC_STANDARD_SET_LOCAL() /**/ | |
097ee67d JH |
5216 | #define RESTORE_NUMERIC_LOCAL() /**/ |
5217 | #define RESTORE_NUMERIC_STANDARD() /**/ | |
2cdc7fd1 | 5218 | #define Atof my_atof |
ad3e0f90 | 5219 | #define IN_LOCALE_RUNTIME 0 |
d40eae8f | 5220 | #define IN_LOCALE_COMPILETIME 0 |
bbce6d69 | 5221 | |
36477c24 | 5222 | #endif /* !USE_LOCALE_NUMERIC */ |
a0d0e21e | 5223 | |
85b76970 SH |
5224 | #if !defined(Strtol) && defined(USE_64_BIT_INT) && defined(IV_IS_QUAD) && \ |
5225 | (QUADKIND == QUAD_IS_LONG_LONG || QUADKIND == QUAD_IS___INT64) | |
ec7b9793 JH |
5226 | # ifdef __hpux |
5227 | # define strtoll __strtoll /* secret handshake */ | |
5228 | # endif | |
c623ac67 GS |
5229 | # ifdef WIN64 |
5230 | # define strtoll _strtoi64 /* secret handshake */ | |
5231 | # endif | |
079290de GS |
5232 | # if !defined(Strtol) && defined(HAS_STRTOLL) |
5233 | # define Strtol strtoll | |
ad551343 | 5234 | # endif |
28e5dec8 JH |
5235 | # if !defined(Strtol) && defined(HAS_STRTOQ) |
5236 | # define Strtol strtoq | |
5237 | # endif | |
ff935051 | 5238 | /* is there atoq() anywhere? */ |
15b99d39 | 5239 | #endif |
079290de GS |
5240 | #if !defined(Strtol) && defined(HAS_STRTOL) |
5241 | # define Strtol strtol | |
5242 | #endif | |
5243 | #ifndef Atol | |
5244 | /* It would be more fashionable to use Strtol() to define atol() | |
5245 | * (as is done for Atoul(), see below) but for backward compatibility | |
5246 | * we just assume atol(). */ | |
85b76970 SH |
5247 | # if defined(USE_64_BIT_INT) && defined(IV_IS_QUAD) && defined(HAS_ATOLL) && \ |
5248 | (QUADKIND == QUAD_IS_LONG_LONG || QUADKIND == QUAD_IS___INT64) | |
c623ac67 GS |
5249 | # ifdef WIN64 |
5250 | # define atoll _atoi64 /* secret handshake */ | |
5251 | # endif | |
76b882ba JH |
5252 | # define Atol atoll |
5253 | # else | |
5254 | # define Atol atol | |
5255 | # endif | |
cf2093f6 JH |
5256 | #endif |
5257 | ||
85b76970 SH |
5258 | #if !defined(Strtoul) && defined(USE_64_BIT_INT) && defined(UV_IS_QUAD) && \ |
5259 | (QUADKIND == QUAD_IS_LONG_LONG || QUADKIND == QUAD_IS___INT64) | |
ec7b9793 JH |
5260 | # ifdef __hpux |
5261 | # define strtoull __strtoull /* secret handshake */ | |
5262 | # endif | |
c623ac67 GS |
5263 | # ifdef WIN64 |
5264 | # define strtoull _strtoui64 /* secret handshake */ | |
5265 | # endif | |
ad551343 | 5266 | # if !defined(Strtoul) && defined(HAS_STRTOULL) |
388d3c03 | 5267 | # define Strtoul strtoull |
15b99d39 | 5268 | # endif |
079290de GS |
5269 | # if !defined(Strtoul) && defined(HAS_STRTOUQ) |
5270 | # define Strtoul strtouq | |
5271 | # endif | |
76d49b1c | 5272 | /* is there atouq() anywhere? */ |
ad551343 | 5273 | #endif |
079290de GS |
5274 | #if !defined(Strtoul) && defined(HAS_STRTOUL) |
5275 | # define Strtoul strtoul | |
cf2093f6 | 5276 | #endif |
a5523c5b JH |
5277 | #if !defined(Strtoul) && defined(HAS_STRTOL) /* Last resort. */ |
5278 | # define Strtoul(s, e, b) strchr((s), '-') ? ULONG_MAX : (unsigned long)strtol((s), (e), (b)) | |
5279 | #endif | |
079290de | 5280 | #ifndef Atoul |
d4c19fe8 | 5281 | # define Atoul(s) Strtoul(s, NULL, 10) |
55eb892c | 5282 | #endif |
cf2093f6 | 5283 | |
760ac839 | 5284 | |
06d86050 GS |
5285 | /* if these never got defined, they need defaults */ |
5286 | #ifndef PERL_SET_CONTEXT | |
5287 | # define PERL_SET_CONTEXT(i) PERL_SET_INTERP(i) | |
5288 | #endif | |
5289 | ||
5290 | #ifndef PERL_GET_CONTEXT | |
5291 | # define PERL_GET_CONTEXT PERL_GET_INTERP | |
5292 | #endif | |
5293 | ||
5294 | #ifndef PERL_GET_THX | |
5295 | # define PERL_GET_THX ((void*)NULL) | |
5296 | #endif | |
5297 | ||
5298 | #ifndef PERL_SET_THX | |
5299 | # define PERL_SET_THX(t) NOOP | |
5300 | #endif | |
5301 | ||
a868473f NIS |
5302 | #ifndef PERL_SCRIPT_MODE |
5303 | #define PERL_SCRIPT_MODE "r" | |
5304 | #endif | |
5305 | ||
fba3b22e | 5306 | /* |
da927450 JH |
5307 | * Some operating systems are stingy with stack allocation, |
5308 | * so perl may have to guard against stack overflow. | |
5309 | */ | |
5310 | #ifndef PERL_STACK_OVERFLOW_CHECK | |
c2af87cb | 5311 | #define PERL_STACK_OVERFLOW_CHECK() NOOP |
da927450 JH |
5312 | #endif |
5313 | ||
5314 | /* | |
5315 | * Some nonpreemptive operating systems find it convenient to | |
5316 | * check for asynchronous conditions after each op execution. | |
5317 | * Keep this check simple, or it may slow down execution | |
5318 | * massively. | |
5319 | */ | |
ce08f86c | 5320 | |
1d615522 | 5321 | #ifndef PERL_MICRO |
4ffa73a3 | 5322 | # ifndef PERL_ASYNC_CHECK |
16c91539 | 5323 | # define PERL_ASYNC_CHECK() if (PL_sig_pending) PL_signalhook(aTHX) |
4ffa73a3 | 5324 | # endif |
ce08f86c NIS |
5325 | #endif |
5326 | ||
da927450 | 5327 | #ifndef PERL_ASYNC_CHECK |
1d615522 | 5328 | # define PERL_ASYNC_CHECK() NOOP |
da927450 JH |
5329 | #endif |
5330 | ||
5331 | /* | |
5332 | * On some operating systems, a memory allocation may succeed, | |
5333 | * but put the process too close to the system's comfort limit. | |
5334 | * In this case, PERL_ALLOC_CHECK frees the pointer and sets | |
5335 | * it to NULL. | |
5336 | */ | |
5337 | #ifndef PERL_ALLOC_CHECK | |
c2af87cb | 5338 | #define PERL_ALLOC_CHECK(p) NOOP |
da927450 JH |
5339 | #endif |
5340 | ||
bd89102f AD |
5341 | #ifdef HAS_SEM |
5342 | # include <sys/ipc.h> | |
5343 | # include <sys/sem.h> | |
5344 | # ifndef HAS_UNION_SEMUN /* Provide the union semun. */ | |
5345 | union semun { | |
dbba660d TC |
5346 | int val; |
5347 | struct semid_ds *buf; | |
5348 | unsigned short *array; | |
bd89102f AD |
5349 | }; |
5350 | # endif | |
5351 | # ifdef USE_SEMCTL_SEMUN | |
dbba660d TC |
5352 | # ifdef IRIX32_SEMUN_BROKEN_BY_GCC |
5353 | union gccbug_semun { | |
5354 | int val; | |
5355 | struct semid_ds *buf; | |
5356 | unsigned short *array; | |
5357 | char __dummy[5]; | |
5358 | }; | |
5359 | # define semun gccbug_semun | |
5360 | # endif | |
bd89102f AD |
5361 | # define Semctl(id, num, cmd, semun) semctl(id, num, cmd, semun) |
5362 | # else | |
5363 | # ifdef USE_SEMCTL_SEMID_DS | |
e6f0bdd6 GS |
5364 | # ifdef EXTRA_F_IN_SEMUN_BUF |
5365 | # define Semctl(id, num, cmd, semun) semctl(id, num, cmd, semun.buff) | |
5366 | # else | |
5367 | # define Semctl(id, num, cmd, semun) semctl(id, num, cmd, semun.buf) | |
5368 | # endif | |
bd89102f AD |
5369 | # endif |
5370 | # endif | |
bd89102f | 5371 | #endif |
49f531da | 5372 | |
89ca4ac7 JH |
5373 | /* |
5374 | * Boilerplate macros for initializing and accessing interpreter-local | |
5375 | * data from C. All statics in extensions should be reworked to use | |
7588b095 JH |
5376 | * this, if you want to make the extension thread-safe. See |
5377 | * ext/XS/APItest/APItest.xs for an example of the use of these macros, | |
5378 | * and perlxs.pod for more. | |
89ca4ac7 JH |
5379 | * |
5380 | * Code that uses these macros is responsible for the following: | |
43a739c2 JH |
5381 | * 1. #define MY_CXT_KEY to a unique string, e.g. |
5382 | * "DynaLoader::_guts" XS_VERSION | |
f16dd614 | 5383 | * XXX in the current implementation, this string is ignored. |
89ca4ac7 JH |
5384 | * 2. Declare a typedef named my_cxt_t that is a structure that contains |
5385 | * all the data that needs to be interpreter-local. | |
5386 | * 3. Use the START_MY_CXT macro after the declaration of my_cxt_t. | |
5387 | * 4. Use the MY_CXT_INIT macro such that it is called exactly once | |
5388 | * (typically put in the BOOT: section). | |
5389 | * 5. Use the members of the my_cxt_t structure everywhere as | |
5390 | * MY_CXT.member. | |
5391 | * 6. Use the dMY_CXT macro (a declaration) in all the functions that | |
5392 | * access MY_CXT. | |
5393 | */ | |
5394 | ||
fc958cd2 | 5395 | #if defined(PERL_IMPLICIT_CONTEXT) |
89ca4ac7 | 5396 | |
4eddb856 | 5397 | /* START_MY_CXT must appear in all extensions that define a my_cxt_t structure, |
53d44271 JH |
5398 | * right after the definition (i.e. at file scope). The non-threads |
5399 | * case below uses it to declare the data as static. */ | |
00ab59c9 DM |
5400 | # ifdef PERL_GLOBAL_STRUCT_PRIVATE |
5401 | # define START_MY_CXT | |
5402 | # define MY_CXT_INDEX Perl_my_cxt_index(aTHX_ MY_CXT_KEY) | |
5403 | # define MY_CXT_INIT_ARG MY_CXT_KEY | |
5404 | # else | |
5405 | # define START_MY_CXT static int my_cxt_index = -1; | |
5406 | # define MY_CXT_INDEX my_cxt_index | |
5407 | # define MY_CXT_INIT_ARG &my_cxt_index | |
5408 | # endif /* #ifdef PERL_GLOBAL_STRUCT_PRIVATE */ | |
53d44271 JH |
5409 | |
5410 | /* Creates and zeroes the per-interpreter data. | |
5411 | * (We allocate my_cxtp in a Perl SV so that it will be released when | |
5412 | * the interpreter goes away.) */ | |
00ab59c9 | 5413 | # define MY_CXT_INIT \ |
53d44271 | 5414 | my_cxt_t *my_cxtp = \ |
9f6df31a Z |
5415 | (my_cxt_t*)Perl_my_cxt_init(aTHX_ MY_CXT_INIT_ARG, sizeof(my_cxt_t)); \ |
5416 | PERL_UNUSED_VAR(my_cxtp) | |
00ab59c9 | 5417 | # define MY_CXT_INIT_INTERP(my_perl) \ |
53d44271 | 5418 | my_cxt_t *my_cxtp = \ |
9f6df31a Z |
5419 | (my_cxt_t*)Perl_my_cxt_init(my_perl, MY_CXT_INIT_ARG, sizeof(my_cxt_t)); \ |
5420 | PERL_UNUSED_VAR(my_cxtp) | |
53d44271 JH |
5421 | |
5422 | /* This declaration should be used within all functions that use the | |
5423 | * interpreter-local data. */ | |
00ab59c9 | 5424 | # define dMY_CXT \ |
53d44271 | 5425 | my_cxt_t *my_cxtp = (my_cxt_t *)PL_my_cxt_list[MY_CXT_INDEX] |
00ab59c9 | 5426 | # define dMY_CXT_INTERP(my_perl) \ |
53d44271 JH |
5427 | my_cxt_t *my_cxtp = (my_cxt_t *)(my_perl)->Imy_cxt_list[MY_CXT_INDEX] |
5428 | ||
5429 | /* Clones the per-interpreter data. */ | |
00ab59c9 | 5430 | # define MY_CXT_CLONE \ |
53d44271 JH |
5431 | my_cxt_t *my_cxtp = (my_cxt_t*)SvPVX(newSV(sizeof(my_cxt_t)-1));\ |
5432 | Copy(PL_my_cxt_list[MY_CXT_INDEX], my_cxtp, 1, my_cxt_t);\ | |
5433 | PL_my_cxt_list[MY_CXT_INDEX] = my_cxtp \ | |
5434 | ||
53d44271 | 5435 | |
89ca4ac7 | 5436 | /* This macro must be used to access members of the my_cxt_t structure. |
870598ae | 5437 | * e.g. MY_CXT.some_data */ |
00ab59c9 | 5438 | # define MY_CXT (*my_cxtp) |
89ca4ac7 JH |
5439 | |
5440 | /* Judicious use of these macros can reduce the number of times dMY_CXT | |
5441 | * is used. Use is similar to pTHX, aTHX etc. */ | |
00ab59c9 DM |
5442 | # define pMY_CXT my_cxt_t *my_cxtp |
5443 | # define pMY_CXT_ pMY_CXT, | |
5444 | # define _pMY_CXT ,pMY_CXT | |
5445 | # define aMY_CXT my_cxtp | |
5446 | # define aMY_CXT_ aMY_CXT, | |
5447 | # define _aMY_CXT ,aMY_CXT | |
89ca4ac7 | 5448 | |
f16dd614 | 5449 | #else /* PERL_IMPLICIT_CONTEXT */ |
89ca4ac7 | 5450 | |
00ab59c9 DM |
5451 | # define START_MY_CXT static my_cxt_t my_cxt; |
5452 | # define dMY_CXT_SV dNOOP | |
5453 | # define dMY_CXT dNOOP | |
5454 | # define dMY_CXT_INTERP(my_perl) dNOOP | |
5455 | # define MY_CXT_INIT NOOP | |
5456 | # define MY_CXT_CLONE NOOP | |
5457 | # define MY_CXT my_cxt | |
5458 | ||
5459 | # define pMY_CXT void | |
5460 | # define pMY_CXT_ | |
5461 | # define _pMY_CXT | |
5462 | # define aMY_CXT | |
5463 | # define aMY_CXT_ | |
5464 | # define _aMY_CXT | |
89ca4ac7 | 5465 | |
f16dd614 | 5466 | #endif /* !defined(PERL_IMPLICIT_CONTEXT) */ |
89ca4ac7 | 5467 | |
9a34ef1d GS |
5468 | #ifdef I_FCNTL |
5469 | # include <fcntl.h> | |
9a34ef1d GS |
5470 | #endif |
5471 | ||
9cffb111 OS |
5472 | #ifdef __Lynx__ |
5473 | # include <fcntl.h> | |
5474 | #endif | |
5475 | ||
9a34ef1d GS |
5476 | #ifdef I_SYS_FILE |
5477 | # include <sys/file.h> | |
5478 | #endif | |
5479 | ||
fa0a29af | 5480 | #if defined(HAS_FLOCK) && !defined(HAS_FLOCK_PROTO) |
2ef53570 JH |
5481 | int flock(int fd, int op); |
5482 | #endif | |
5483 | ||
fe52b3b7 GS |
5484 | #ifndef O_RDONLY |
5485 | /* Assume UNIX defaults */ | |
5486 | # define O_RDONLY 0000 | |
5487 | # define O_WRONLY 0001 | |
5488 | # define O_RDWR 0002 | |
5489 | # define O_CREAT 0100 | |
5490 | #endif | |
9a34ef1d | 5491 | |
16fe6d59 GS |
5492 | #ifndef O_BINARY |
5493 | # define O_BINARY 0 | |
5494 | #endif | |
5495 | ||
5496 | #ifndef O_TEXT | |
5497 | # define O_TEXT 0 | |
5498 | #endif | |
5499 | ||
6ce75a77 JH |
5500 | #if O_TEXT != O_BINARY |
5501 | /* If you have different O_TEXT and O_BINARY and you are a CLRF shop, | |
5502 | * that is, you are somehow DOSish. */ | |
b6c36746 NC |
5503 | # if defined(__HAIKU__) || defined(__VOS__) || defined(__CYGWIN__) |
5504 | /* Haiku has O_TEXT != O_BINARY but O_TEXT and O_BINARY have no effect; | |
5505 | * Haiku is always UNIXoid (LF), not DOSish (CRLF). */ | |
73250e76 JH |
5506 | /* VOS has O_TEXT != O_BINARY, and they have effect, |
5507 | * but VOS always uses LF, never CRLF. */ | |
6ce75a77 JH |
5508 | /* If you have O_TEXT different from your O_BINARY but you still are |
5509 | * not a CRLF shop. */ | |
35990314 | 5510 | # undef PERLIO_USING_CRLF |
ec53fe4f JH |
5511 | # else |
5512 | /* If you really are DOSish. */ | |
5513 | # define PERLIO_USING_CRLF 1 | |
6ce75a77 JH |
5514 | # endif |
5515 | #endif | |
5516 | ||
4bc88a62 PS |
5517 | #ifdef I_LIBUTIL |
5518 | # include <libutil.h> /* setproctitle() in some FreeBSDs */ | |
5519 | #endif | |
5520 | ||
b4748376 | 5521 | #ifndef EXEC_ARGV_CAST |
360ea906 | 5522 | #define EXEC_ARGV_CAST(x) (char **)x |
b4748376 NIS |
5523 | #endif |
5524 | ||
dd5dc04f JH |
5525 | #define IS_NUMBER_IN_UV 0x01 /* number within UV range (maybe not |
5526 | int). value returned in pointed- | |
5527 | to UV */ | |
5528 | #define IS_NUMBER_GREATER_THAN_UV_MAX 0x02 /* pointed to UV undefined */ | |
5529 | #define IS_NUMBER_NOT_INT 0x04 /* saw . or E notation */ | |
5530 | #define IS_NUMBER_NEG 0x08 /* leading minus sign */ | |
5531 | #define IS_NUMBER_INFINITY 0x10 /* this is big */ | |
aa8b85de | 5532 | #define IS_NUMBER_NAN 0x20 /* this is not */ |
dd5dc04f JH |
5533 | |
5534 | #define GROK_NUMERIC_RADIX(sp, send) grok_numeric_radix(sp, send) | |
5535 | ||
53305cf1 NC |
5536 | /* Input flags: */ |
5537 | #define PERL_SCAN_ALLOW_UNDERSCORES 0x01 /* grok_??? accept _ in numbers */ | |
a4c04bdc | 5538 | #define PERL_SCAN_DISALLOW_PREFIX 0x02 /* grok_??? reject 0x in hex etc */ |
94dd8549 | 5539 | #define PERL_SCAN_SILENT_ILLDIGIT 0x04 /* grok_??? not warn about illegal digits */ |
02470786 KW |
5540 | #define PERL_SCAN_SILENT_NON_PORTABLE 0x08 /* grok_??? not warn about very large |
5541 | numbers which are <= UV_MAX */ | |
53305cf1 NC |
5542 | /* Output flags: */ |
5543 | #define PERL_SCAN_GREATER_THAN_UV_MAX 0x02 /* should this merge with above? */ | |
5544 | ||
2c4f7f0e DM |
5545 | /* to let user control profiling */ |
5546 | #ifdef PERL_GPROF_CONTROL | |
5547 | extern void moncontrol(int); | |
5548 | #define PERL_GPROF_MONCONTROL(x) moncontrol(x) | |
5549 | #else | |
5550 | #define PERL_GPROF_MONCONTROL(x) | |
5551 | #endif | |
5552 | ||
ae0e3d3b JH |
5553 | #ifdef UNDER_CE |
5554 | #include "wince.h" | |
5555 | #endif | |
5556 | ||
5557 | /* ISO 6429 NEL - C1 control NExt Line */ | |
5558 | /* See http://www.unicode.org/unicode/reports/tr13/ */ | |
ec34087a | 5559 | #define NEXT_LINE_CHAR NEXT_LINE_NATIVE |
ae0e3d3b JH |
5560 | |
5561 | /* The UTF-8 bytes of the Unicode LS and PS, U+2028 and U+2029 */ | |
5562 | #define UNICODE_LINE_SEPA_0 0xE2 | |
5563 | #define UNICODE_LINE_SEPA_1 0x80 | |
5564 | #define UNICODE_LINE_SEPA_2 0xA8 | |
5565 | #define UNICODE_PARA_SEPA_0 0xE2 | |
5566 | #define UNICODE_PARA_SEPA_1 0x80 | |
5567 | #define UNICODE_PARA_SEPA_2 0xA9 | |
5568 | ||
479b2847 GS |
5569 | #ifndef PIPESOCK_MODE |
5570 | # define PIPESOCK_MODE | |
5571 | #endif | |
5572 | ||
460c8493 IZ |
5573 | #ifndef SOCKET_OPEN_MODE |
5574 | # define SOCKET_OPEN_MODE PIPESOCK_MODE | |
5575 | #endif | |
5576 | ||
5577 | #ifndef PIPE_OPEN_MODE | |
5578 | # define PIPE_OPEN_MODE PIPESOCK_MODE | |
5579 | #endif | |
5580 | ||
7e8c5dac HS |
5581 | #define PERL_MAGIC_UTF8_CACHESIZE 2 |
5582 | ||
a05d7ebb JH |
5583 | #define PERL_UNICODE_STDIN_FLAG 0x0001 |
5584 | #define PERL_UNICODE_STDOUT_FLAG 0x0002 | |
5585 | #define PERL_UNICODE_STDERR_FLAG 0x0004 | |
a05d7ebb JH |
5586 | #define PERL_UNICODE_IN_FLAG 0x0008 |
5587 | #define PERL_UNICODE_OUT_FLAG 0x0010 | |
06e66572 | 5588 | #define PERL_UNICODE_ARGV_FLAG 0x0020 |
a05d7ebb JH |
5589 | #define PERL_UNICODE_LOCALE_FLAG 0x0040 |
5590 | #define PERL_UNICODE_WIDESYSCALLS_FLAG 0x0080 /* for Sarathy */ | |
5a22a2bb | 5591 | #define PERL_UNICODE_UTF8CACHEASSERT_FLAG 0x0100 |
a05d7ebb | 5592 | |
06e66572 JH |
5593 | #define PERL_UNICODE_STD_FLAG \ |
5594 | (PERL_UNICODE_STDIN_FLAG | \ | |
5595 | PERL_UNICODE_STDOUT_FLAG | \ | |
5596 | PERL_UNICODE_STDERR_FLAG) | |
5597 | ||
5598 | #define PERL_UNICODE_INOUT_FLAG \ | |
5599 | (PERL_UNICODE_IN_FLAG | \ | |
5600 | PERL_UNICODE_OUT_FLAG) | |
5601 | ||
5602 | #define PERL_UNICODE_DEFAULT_FLAGS \ | |
a05d7ebb JH |
5603 | (PERL_UNICODE_STD_FLAG | \ |
5604 | PERL_UNICODE_INOUT_FLAG | \ | |
5605 | PERL_UNICODE_LOCALE_FLAG) | |
5606 | ||
5a22a2bb | 5607 | #define PERL_UNICODE_ALL_FLAGS 0x01ff |
a05d7ebb JH |
5608 | |
5609 | #define PERL_UNICODE_STDIN 'I' | |
5610 | #define PERL_UNICODE_STDOUT 'O' | |
5611 | #define PERL_UNICODE_STDERR 'E' | |
5612 | #define PERL_UNICODE_STD 'S' | |
5613 | #define PERL_UNICODE_IN 'i' | |
5614 | #define PERL_UNICODE_OUT 'o' | |
5615 | #define PERL_UNICODE_INOUT 'D' | |
5616 | #define PERL_UNICODE_ARGV 'A' | |
5617 | #define PERL_UNICODE_LOCALE 'L' | |
5618 | #define PERL_UNICODE_WIDESYSCALLS 'W' | |
5a22a2bb | 5619 | #define PERL_UNICODE_UTF8CACHEASSERT 'a' |
a05d7ebb | 5620 | |
4ffa73a3 JH |
5621 | #define PERL_SIGNALS_UNSAFE_FLAG 0x0001 |
5622 | ||
32fdb065 | 5623 | /* Use instead of abs() since abs() forces its argument to be an int, |
56c380de | 5624 | * but also beware since this evaluates its argument twice, so no x++. */ |
32fdb065 JH |
5625 | #define PERL_ABS(x) ((x) < 0 ? -(x) : (x)) |
5626 | ||
3c0f78ca JH |
5627 | #if defined(__DECC) && defined(__osf__) |
5628 | #pragma message disable (mainparm) /* Perl uses the envp in main(). */ | |
24801a4b JH |
5629 | #endif |
5630 | ||
e4dba786 NC |
5631 | #define do_open(g, n, l, a, rm, rp, sf) \ |
5632 | do_openn(g, n, l, a, rm, rp, sf, (SV **) NULL, 0) | |
9555a685 | 5633 | #ifdef PERL_DEFAULT_DO_EXEC3_IMPLEMENTATION |
711aba4c | 5634 | # define do_exec(cmd) do_exec3(cmd,0,0) |
a9f96b3f | 5635 | #endif |
15871fce NC |
5636 | #ifdef OS2 |
5637 | # define do_aexec Perl_do_aexec | |
5638 | #else | |
5639 | # define do_aexec(really, mark,sp) do_aexec5(really, mark, sp, 0, 0) | |
9555a685 | 5640 | #endif |
e4dba786 | 5641 | |
c8028aa6 TC |
5642 | /* check embedded \0 characters in pathnames passed to syscalls, |
5643 | but allow one ending \0 */ | |
41188aa0 | 5644 | #define IS_SAFE_SYSCALL(p, len, what, op_name) (S_is_safe_syscall(aTHX_ (p), (len), (what), (op_name))) |
c8028aa6 | 5645 | |
41188aa0 | 5646 | #define IS_SAFE_PATHNAME(p, len, op_name) IS_SAFE_SYSCALL((p), (len), "pathname", (op_name)) |
c8028aa6 | 5647 | |
2f3efc97 JH |
5648 | #if defined(OEMVS) |
5649 | #define NO_ENV_ARRAY_IN_MAIN | |
5650 | #endif | |
5651 | ||
00f254e2 KW |
5652 | /* These are used by Perl_pv_escape() and Perl_pv_pretty() |
5653 | * are here so that they are available throughout the core | |
10edeb5d JH |
5654 | * NOTE that even though some are for _escape and some for _pretty |
5655 | * there must not be any clashes as the flags from _pretty are | |
5656 | * passed straight through to _escape. | |
5657 | */ | |
5658 | ||
5659 | #define PERL_PV_ESCAPE_QUOTE 0x0001 | |
5660 | #define PERL_PV_PRETTY_QUOTE PERL_PV_ESCAPE_QUOTE | |
5661 | ||
95b611b0 | 5662 | #define PERL_PV_PRETTY_ELLIPSES 0x0002 |
10edeb5d JH |
5663 | #define PERL_PV_PRETTY_LTGT 0x0004 |
5664 | ||
5665 | #define PERL_PV_ESCAPE_FIRSTCHAR 0x0008 | |
5666 | ||
00f254e2 | 5667 | #define PERL_PV_ESCAPE_UNI 0x0100 |
10edeb5d | 5668 | #define PERL_PV_ESCAPE_UNI_DETECT 0x0200 |
681f01c2 | 5669 | #define PERL_PV_ESCAPE_NONASCII 0x0400 |
10edeb5d JH |
5670 | |
5671 | #define PERL_PV_ESCAPE_ALL 0x1000 | |
5672 | #define PERL_PV_ESCAPE_NOBACKSLASH 0x2000 | |
5673 | #define PERL_PV_ESCAPE_NOCLEAR 0x4000 | |
44a2ac75 | 5674 | #define PERL_PV_ESCAPE_RE 0x8000 |
10edeb5d | 5675 | |
881a015e NC |
5676 | #define PERL_PV_PRETTY_NOCLEAR PERL_PV_ESCAPE_NOCLEAR |
5677 | ||
10edeb5d | 5678 | /* used by pv_display in dump.c*/ |
95b611b0 | 5679 | #define PERL_PV_PRETTY_DUMP PERL_PV_PRETTY_ELLIPSES|PERL_PV_PRETTY_QUOTE |
c89df6cf | 5680 | #define PERL_PV_PRETTY_REGPROP PERL_PV_PRETTY_ELLIPSES|PERL_PV_PRETTY_LTGT|PERL_PV_ESCAPE_RE|PERL_PV_ESCAPE_NONASCII |
10edeb5d JH |
5681 | |
5682 | /* | |
5683 | ||
5684 | (KEEP THIS LAST IN perl.h!) | |
5685 | ||
5686 | Mention | |
d460ef45 | 5687 | |
43999f95 | 5688 | NV_PRESERVES_UV |
fe749a9f | 5689 | |
fe749a9f JH |
5690 | HAS_MKSTEMP |
5691 | HAS_MKSTEMPS | |
5692 | HAS_MKDTEMP | |
5693 | ||
49dabb45 JH |
5694 | HAS_GETCWD |
5695 | ||
d59b5429 | 5696 | HAS_MMAP |
fe749a9f JH |
5697 | HAS_MPROTECT |
5698 | HAS_MSYNC | |
1e8c3fde | 5699 | HAS_MADVISE |
fe749a9f JH |
5700 | HAS_MUNMAP |
5701 | I_SYSMMAN | |
5702 | Mmap_t | |
5703 | ||
6b4667fc A |
5704 | NVef |
5705 | NVff | |
5706 | NVgf | |
5707 | ||
4e0554ec | 5708 | HAS_UALARM |
2d736872 | 5709 | HAS_USLEEP |
4e0554ec JH |
5710 | |
5711 | HAS_SETITIMER | |
5712 | HAS_GETITIMER | |
5713 | ||
5714 | HAS_SENDMSG | |
5715 | HAS_RECVMSG | |
5716 | HAS_READV | |
5717 | HAS_WRITEV | |
5718 | I_SYSUIO | |
5719 | HAS_STRUCT_MSGHDR | |
5720 | HAS_STRUCT_CMSGHDR | |
5721 | ||
2765b840 | 5722 | HAS_NL_LANGINFO |
0a7020c9 | 5723 | |
ae0e3d3b | 5724 | HAS_DIRFD |
2765b840 | 5725 | |
10edeb5d | 5726 | so that Configure picks them up. |
ab3bbdeb | 5727 | |
10edeb5d | 5728 | (KEEP THIS LAST IN perl.h!) |
3df15adc | 5729 | |
10edeb5d | 5730 | */ |
3df15adc | 5731 | |
85e6fe83 | 5732 | #endif /* Include guard */ |
e9a8c099 MHM |
5733 | |
5734 | /* | |
5735 | * Local variables: | |
5736 | * c-indentation-style: bsd | |
5737 | * c-basic-offset: 4 | |
14d04a33 | 5738 | * indent-tabs-mode: nil |
e9a8c099 MHM |
5739 | * End: |
5740 | * | |
14d04a33 | 5741 | * ex: set ts=8 sts=4 sw=4 et: |
e9a8c099 | 5742 | */ |