Commit | Line | Data |
---|---|---|
a0d0e21e | 1 | /* perl.h |
a687059c | 2 | * |
4bb101f2 | 3 | * Copyright (C) 1993, 1994, 1995, 1996, 1997, 1998, 1999, |
7272f7c1 | 4 | * 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 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 | ||
95036ac7 JH |
25 | #if defined(DGUX) |
26 | #include <sys/fcntl.h> | |
27 | #endif | |
28 | ||
47a51902 SB |
29 | #ifdef VOIDUSED |
30 | # undef VOIDUSED | |
31 | #endif | |
0cb96387 | 32 | #define VOIDUSED 1 |
47a51902 | 33 | |
d460ef45 | 34 | #ifdef PERL_MICRO |
12ae5dfc JH |
35 | # include "uconfig.h" |
36 | #else | |
b0f06652 VK |
37 | # ifndef USE_CROSS_COMPILE |
38 | # include "config.h" | |
39 | # else | |
40 | # include "xconfig.h" | |
41 | # endif | |
12ae5dfc | 42 | #endif |
0cb96387 | 43 | |
2c2d71f5 JH |
44 | /* See L<perlguts/"The Perl API"> for detailed notes on |
45 | * PERL_IMPLICIT_CONTEXT and PERL_IMPLICIT_SYS */ | |
46 | ||
ac6bedea JH |
47 | /* Note that from here --> to <-- the same logic is |
48 | * repeated in makedef.pl, so be certain to update | |
49 | * both places when editing. */ | |
50 | ||
894ccb8c JH |
51 | #ifdef PERL_IMPLICIT_SYS |
52 | /* PERL_IMPLICIT_SYS implies PerlMemShared != PerlMem | |
53 | so use slab allocator to avoid lots of MUTEX overhead | |
54 | */ | |
55 | # ifndef PL_OP_SLAB_ALLOC | |
56 | # define PL_OP_SLAB_ALLOC | |
57 | # endif | |
ba979b31 NIS |
58 | #endif |
59 | ||
6f4183fe | 60 | #ifdef USE_ITHREADS |
acfe0abc | 61 | # if !defined(MULTIPLICITY) |
6f4183fe GS |
62 | # define MULTIPLICITY |
63 | # endif | |
64 | #endif | |
65 | ||
27da23d5 JH |
66 | #ifdef PERL_GLOBAL_STRUCT_PRIVATE |
67 | # ifndef PERL_GLOBAL_STRUCT | |
68 | # define PERL_GLOBAL_STRUCT | |
69 | # endif | |
70 | #endif | |
97aff369 | 71 | |
27da23d5 JH |
72 | #ifdef PERL_GLOBAL_STRUCT |
73 | # ifndef MULTIPLICITY | |
74 | # define MULTIPLICITY | |
75 | # endif | |
76 | #endif | |
77 | ||
97aff369 JH |
78 | #ifdef MULTIPLICITY |
79 | # ifndef PERL_IMPLICIT_CONTEXT | |
80 | # define PERL_IMPLICIT_CONTEXT | |
81 | # endif | |
82 | #endif | |
83 | ||
026fd48b GH |
84 | /* undef WIN32 when building on Cygwin (for libwin32) - gph */ |
85 | #ifdef __CYGWIN__ | |
86 | # undef WIN32 | |
87 | # undef _WIN32 | |
88 | #endif | |
89 | ||
27da23d5 JH |
90 | #if defined(__SYMBIAN32__) || (defined(__VC32__) && defined(WINS)) |
91 | # ifndef SYMBIAN | |
92 | # define SYMBIAN | |
93 | # endif | |
94 | #endif | |
95 | ||
a0fd4948 | 96 | #ifdef __SYMBIAN32__ |
27da23d5 JH |
97 | # include "symbian/symbian_proto.h" |
98 | #endif | |
99 | ||
100 | /* Any stack-challenged places. The limit varies (and often | |
101 | * is configurable), but using more than a kilobyte of stack | |
102 | * is usually dubious in these systems. */ | |
a0fd4948 | 103 | #if defined(EPOC) || defined(__SYMBIAN32__) |
27da23d5 JH |
104 | /* EPOC/Symbian: need to work around the SDK features. * |
105 | * On WINS: MS VC5 generates calls to _chkstk, * | |
106 | * if a "large" stack frame is allocated. * | |
107 | * gcc on MARM does not generate calls like these. */ | |
108 | # define USE_HEAP_INSTEAD_OF_STACK | |
109 | #endif | |
110 | ||
111 | #/* Use the reentrant APIs like localtime_r and getpwent_r */ | |
10bc17b6 | 112 | /* Win32 has naturally threadsafe libraries, no need to use any _r variants. */ |
6239f2da | 113 | #if defined(USE_ITHREADS) && !defined(USE_REENTRANT_API) && !defined(NETWARE) && !defined(WIN32) && !defined(PERL_DARWIN) |
10bc17b6 JH |
114 | # define USE_REENTRANT_API |
115 | #endif | |
116 | ||
ac6bedea JH |
117 | /* <--- here ends the logic shared by perl.h and makedef.pl */ |
118 | ||
af28e889 | 119 | /* |
6239f2da JH |
120 | * PERL_DARWIN for MacOSX (__APPLE__ exists but is not officially sanctioned) |
121 | * (The -DPERL_DARWIN comes from the hints/darwin.sh.) | |
af28e889 JH |
122 | * __bsdi__ for BSD/OS |
123 | */ | |
6239f2da | 124 | #if defined(__FreeBSD__) || defined(__NetBSD__) || defined(__OpenBSD__) || defined(PERL_DARWIN) || defined(__bsdi__) || defined(BSD41) || defined(BSD42) || defined(BSD43) || defined(BSD44) |
af28e889 JH |
125 | # ifndef BSDish |
126 | # define BSDish | |
127 | # endif | |
128 | #endif | |
129 | ||
27da23d5 JH |
130 | #ifdef PERL_GLOBAL_STRUCT |
131 | # ifndef PERL_GET_VARS | |
132 | # ifdef PERL_GLOBAL_STRUCT_PRIVATE | |
133 | extern struct perl_vars* Perl_GetVarsPrivate(); | |
134 | # define PERL_GET_VARS() Perl_GetVarsPrivate() /* see miniperlmain.c */ | |
135 | # ifndef PERLIO_FUNCS_CONST | |
136 | # define PERLIO_FUNCS_CONST /* Can't have these lying around. */ | |
137 | # endif | |
138 | # else | |
139 | # define PERL_GET_VARS() PL_VarsPtr | |
140 | # endif | |
141 | # endif | |
142 | #endif | |
143 | ||
7a89be66 | 144 | #define pVAR register struct perl_vars* my_vars PERL_UNUSED_DECL |
27da23d5 JH |
145 | |
146 | #ifdef PERL_GLOBAL_STRUCT | |
147 | # define dVAR pVAR = (struct perl_vars*)PERL_GET_VARS() | |
148 | #else | |
149 | # define dVAR dNOOP | |
150 | #endif | |
151 | ||
c5be433b | 152 | #ifdef PERL_IMPLICIT_CONTEXT |
3db8f154 MB |
153 | # ifndef MULTIPLICITY |
154 | # define MULTIPLICITY | |
c5be433b | 155 | # endif |
e8dda941 | 156 | # define tTHX PerlInterpreter* |
5ba4cab2 | 157 | # define pTHX register tTHX my_perl PERL_UNUSED_DECL |
3db8f154 | 158 | # define aTHX my_perl |
27da23d5 | 159 | # ifdef PERL_GLOBAL_STRUCT |
e8dda941 | 160 | # define dTHXa(a) dVAR; pTHX = (tTHX)a |
27da23d5 | 161 | # else |
e8dda941 | 162 | # define dTHXa(a) pTHX = (tTHX)a |
27da23d5 JH |
163 | # endif |
164 | # ifdef PERL_GLOBAL_STRUCT | |
165 | # define dTHX dVAR; pTHX = PERL_GET_THX | |
166 | # else | |
167 | # define dTHX pTHX = PERL_GET_THX | |
168 | # endif | |
c5be433b | 169 | # define pTHX_ pTHX, |
c5be433b | 170 | # define aTHX_ aTHX, |
4373e329 | 171 | # define pTHX_1 2 |
894356b3 GS |
172 | # define pTHX_2 3 |
173 | # define pTHX_3 4 | |
174 | # define pTHX_4 5 | |
4373e329 AL |
175 | # define pTHX_5 6 |
176 | # define pTHX_6 7 | |
a3b680e6 AL |
177 | # define pTHX_7 8 |
178 | # define pTHX_8 9 | |
179 | # define pTHX_9 10 | |
e8dda941 JD |
180 | # if defined(DEBUGGING) && !defined(PERL_TRACK_MEMPOOL) |
181 | # define PERL_TRACK_MEMPOOL | |
182 | # endif | |
183 | #else | |
184 | # undef PERL_TRACK_MEMPOOL | |
c5be433b GS |
185 | #endif |
186 | ||
76e3520e GS |
187 | #define STATIC static |
188 | #define CPERLscope(x) x | |
565764a8 | 189 | #define CPERLarg void |
76e3520e | 190 | #define CPERLarg_ |
e3b8966e | 191 | #define _CPERLarg |
1d583055 GS |
192 | #define PERL_OBJECT_THIS |
193 | #define _PERL_OBJECT_THIS | |
194 | #define PERL_OBJECT_THIS_ | |
312caa8e | 195 | #define CALL_FPTR(fptr) (*fptr) |
76e3520e | 196 | |
312caa8e | 197 | #define CALLRUNOPS CALL_FPTR(PL_runops) |
f9f4320a | 198 | |
f8149455 | 199 | #define CALLREGCOMP(exp, xend, pm) Perl_pregcomp(aTHX_ (exp),(xend),(pm)) |
f9f4320a | 200 | |
f2f78491 YO |
201 | #define CALLREGCOMP_ENG(prog, exp, xend, pm) \ |
202 | CALL_FPTR(((prog)->comp))(aTHX_ exp, xend, pm) | |
f9f4320a | 203 | #define CALLREGEXEC(prog,stringarg,strend,strbeg,minend,screamer,data,flags) \ |
f2f78491 | 204 | CALL_FPTR((prog)->engine->exec)(aTHX_ (prog),(stringarg),(strend), \ |
f9f4320a YO |
205 | (strbeg),(minend),(screamer),(data),(flags)) |
206 | #define CALLREG_INTUIT_START(prog,sv,strpos,strend,flags,data) \ | |
f2f78491 | 207 | CALL_FPTR((prog)->engine->intuit)(aTHX_ (prog), (sv), (strpos), \ |
f9f4320a YO |
208 | (strend),(flags),(data)) |
209 | #define CALLREG_INTUIT_STRING(prog) \ | |
f2f78491 | 210 | CALL_FPTR((prog)->engine->checkstr)(aTHX_ (prog)) |
f8149455 | 211 | |
de8c5301 | 212 | #define CALLREG_AS_STR(mg,lp,flags,haseval) \ |
f8149455 | 213 | Perl_reg_stringify(aTHX_ (mg), (lp), (flags), (haseval)) |
de8c5301 | 214 | #define CALLREG_STRINGIFY(mg,lp,flags) CALLREG_AS_STR(mg,lp,flags,0) |
f8149455 YO |
215 | |
216 | #define CALLREGFREE(prog) \ | |
217 | Perl_pregfree(aTHX_ (prog)) | |
218 | ||
219 | #define CALLREGFREE_PVT(prog) \ | |
220 | if(prog) CALL_FPTR((prog)->engine->free)(aTHX_ (prog)) | |
221 | ||
93b32b6d YO |
222 | #define CALLREG_NUMBUF(rx,paren,usesv) \ |
223 | CALL_FPTR((rx)->engine->numbered_buff_get)(aTHX_ (rx),(paren),(usesv)) | |
224 | ||
225 | #define CALLREG_NAMEDBUF(rx,name,flags) \ | |
226 | CALL_FPTR((rx)->engine->named_buff_get)(aTHX_ (rx),(name),(flags)) | |
227 | ||
228 | ||
f9f4320a YO |
229 | #if defined(USE_ITHREADS) |
230 | #define CALLREGDUPE(prog,param) \ | |
f8149455 YO |
231 | Perl_re_dup(aTHX_ (prog),(param)) |
232 | ||
233 | #define CALLREGDUPE_PVT(prog,param) \ | |
f2f78491 | 234 | (prog ? CALL_FPTR((prog)->engine->dupe)(aTHX_ (prog),(param)) \ |
f9f4320a YO |
235 | : (REGEXP *)NULL) |
236 | #endif | |
14dd3ad8 | 237 | |
a20207d7 | 238 | |
bcdf7404 | 239 | |
a20207d7 YO |
240 | |
241 | ||
5ba4cab2 SH |
242 | /* |
243 | * Because of backward compatibility reasons the PERL_UNUSED_DECL | |
244 | * cannot be changed from postfix to PERL_UNUSED_DECL(x). Sigh. | |
245 | * | |
246 | * Note that there are C compilers such as MetroWerks CodeWarrior | |
1266ad8c | 247 | * which do not have an "inlined" way (like the gcc __attribute__) of |
5ba4cab2 SH |
248 | * marking unused variables (they need e.g. a #pragma) and therefore |
249 | * cpp macros like PERL_UNUSED_DECL cannot work for this purpose, even | |
250 | * if it were PERL_UNUSED_DECL(x), which it cannot be (see above). | |
251 | * | |
252 | */ | |
1266ad8c | 253 | |
9969cdde | 254 | #if defined(__SYMBIAN32__) && defined(__GNUC__) |
5b2bd0a5 | 255 | # ifdef __cplusplus |
5ba4cab2 | 256 | # define PERL_UNUSED_DECL |
5b2bd0a5 | 257 | # else |
5ba4cab2 | 258 | # define PERL_UNUSED_DECL __attribute__((unused)) |
5b2bd0a5 AMS |
259 | # endif |
260 | #endif | |
44dbb695 | 261 | |
5b2bd0a5 | 262 | #ifndef PERL_UNUSED_DECL |
34659ad4 | 263 | # if defined(HASATTRIBUTE_UNUSED) && !defined(__cplusplus) |
5ba4cab2 | 264 | # define PERL_UNUSED_DECL __attribute__unused__ |
b79c357a | 265 | # else |
5ba4cab2 | 266 | # define PERL_UNUSED_DECL |
b79c357a | 267 | # endif |
5b2bd0a5 AMS |
268 | #endif |
269 | ||
349b520e DM |
270 | /* gcc -Wall: |
271 | * for silencing unused variables that are actually used most of the time, | |
a0288114 | 272 | * but we cannot quite get rid of, such as "ax" in PPCODE+noargs xsubs |
349b520e | 273 | */ |
53c1dcc0 | 274 | #ifndef PERL_UNUSED_ARG |
c99ffe5e | 275 | # if defined(lint) && defined(S_SPLINT_S) /* www.splint.org */ |
ad73156c | 276 | # include <note.h> |
53c1dcc0 | 277 | # define PERL_UNUSED_ARG(x) NOTE(ARGUNUSED(x)) |
ad73156c | 278 | # else |
53c1dcc0 | 279 | # define PERL_UNUSED_ARG(x) ((void)x) |
ad73156c AL |
280 | # endif |
281 | #endif | |
53c1dcc0 AL |
282 | #ifndef PERL_UNUSED_VAR |
283 | # define PERL_UNUSED_VAR(x) ((void)x) | |
284 | #endif | |
ad73156c | 285 | |
96a5add6 AL |
286 | #ifdef USE_ITHREADS |
287 | # define PERL_UNUSED_CONTEXT PERL_UNUSED_ARG(my_perl) | |
288 | #else | |
289 | # define PERL_UNUSED_CONTEXT | |
290 | #endif | |
291 | ||
6f207bd3 | 292 | #define NOOP /*EMPTY*/(void)0 |
6b484a99 JH |
293 | #if !defined(HASATTRIBUTE_UNUSED) && defined(__cplusplus) |
294 | #define dNOOP /*EMPTY*/(void)0 /* Older g++ has no __attribute((unused))__ */ | |
295 | #else | |
6f207bd3 | 296 | #define dNOOP extern int /*@unused@*/ Perl___notused PERL_UNUSED_DECL |
6b484a99 | 297 | #endif |
71be2cbc | 298 | |
0cb96387 | 299 | #ifndef pTHX |
e8dda941 JD |
300 | /* Don't bother defining tTHX and sTHX; using them outside |
301 | * code guarded by PERL_IMPLICIT_CONTEXT is an error. | |
302 | */ | |
0cb96387 GS |
303 | # define pTHX void |
304 | # define pTHX_ | |
0cb96387 GS |
305 | # define aTHX |
306 | # define aTHX_ | |
0cb96387 GS |
307 | # define dTHXa(a) dNOOP |
308 | # define dTHX dNOOP | |
894356b3 GS |
309 | # define pTHX_1 1 |
310 | # define pTHX_2 2 | |
311 | # define pTHX_3 3 | |
312 | # define pTHX_4 4 | |
3d42dc86 RGS |
313 | # define pTHX_5 5 |
314 | # define pTHX_6 6 | |
a3b680e6 AL |
315 | # define pTHX_7 7 |
316 | # define pTHX_8 8 | |
317 | # define pTHX_9 9 | |
0cb96387 GS |
318 | #endif |
319 | ||
27da23d5 JH |
320 | #ifndef dVAR |
321 | # define dVAR dNOOP | |
322 | #endif | |
323 | ||
b4f7f263 GS |
324 | /* these are only defined for compatibility; should not be used internally */ |
325 | #if !defined(pTHXo) && !defined(PERL_CORE) | |
0cb96387 GS |
326 | # define pTHXo pTHX |
327 | # define pTHXo_ pTHX_ | |
0cb96387 GS |
328 | # define aTHXo aTHX |
329 | # define aTHXo_ aTHX_ | |
c5be433b | 330 | # define dTHXo dTHX |
71d280e3 | 331 | # define dTHXoa(x) dTHXa(x) |
0cb96387 GS |
332 | #endif |
333 | ||
334 | #ifndef pTHXx | |
335 | # define pTHXx register PerlInterpreter *my_perl | |
336 | # define pTHXx_ pTHXx, | |
0cb96387 GS |
337 | # define aTHXx my_perl |
338 | # define aTHXx_ aTHXx, | |
c5be433b | 339 | # define dTHXx dTHX |
22c35a8c | 340 | #endif |
71be2cbc | 341 | |
1de7c2ac GS |
342 | /* Under PERL_IMPLICIT_SYS (used in Windows for fork emulation) |
343 | * PerlIO_foo() expands to PL_StdIO->pFOO(PL_StdIO, ...). | |
344 | * dTHXs is therefore needed for all functions using PerlIO_foo(). */ | |
345 | #ifdef PERL_IMPLICIT_SYS | |
27da23d5 JH |
346 | # ifdef PERL_GLOBAL_STRUCT_PRIVATE |
347 | # define dTHXs dVAR; dTHX | |
348 | # else | |
349 | # define dTHXs dTHX | |
350 | # endif | |
1de7c2ac | 351 | #else |
27da23d5 JH |
352 | # ifdef PERL_GLOBAL_STRUCT_PRIVATE |
353 | # define dTHXs dVAR | |
354 | # else | |
355 | # define dTHXs dNOOP | |
356 | # endif | |
1de7c2ac GS |
357 | #endif |
358 | ||
326b05e3 GS |
359 | #undef START_EXTERN_C |
360 | #undef END_EXTERN_C | |
361 | #undef EXTERN_C | |
32f822de GS |
362 | #ifdef __cplusplus |
363 | # define START_EXTERN_C extern "C" { | |
364 | # define END_EXTERN_C } | |
365 | # define EXTERN_C extern "C" | |
366 | #else | |
d460ef45 NIS |
367 | # define START_EXTERN_C |
368 | # define END_EXTERN_C | |
73c4f7a1 | 369 | # define EXTERN_C extern |
32f822de GS |
370 | #endif |
371 | ||
27da23d5 JH |
372 | /* Some platforms require marking function declarations |
373 | * for them to be exportable. Used in perlio.h, proto.h | |
374 | * is handled either by the makedef.pl or by defining the | |
375 | * PERL_CALLCONV to be something special. See also the | |
376 | * definition of XS() in XSUB.h. */ | |
377 | #ifndef PERL_EXPORT_C | |
a0c21aa1 JH |
378 | # ifdef __cplusplus |
379 | # define PERL_EXPORT_C extern "C" | |
380 | # else | |
381 | # define PERL_EXPORT_C extern | |
382 | # endif | |
27da23d5 JH |
383 | #endif |
384 | #ifndef PERL_XS_EXPORT_C | |
a0c21aa1 JH |
385 | # ifdef __cplusplus |
386 | # define PERL_XS_EXPORT_C extern "C" | |
387 | # else | |
388 | # define PERL_XS_EXPORT_C | |
389 | # endif | |
27da23d5 JH |
390 | #endif |
391 | ||
462e5cf6 MB |
392 | #ifdef OP_IN_REGISTER |
393 | # ifdef __GNUC__ | |
394 | # define stringify_immed(s) #s | |
395 | # define stringify(s) stringify_immed(s) | |
d1ca3daa | 396 | register struct op *Perl_op asm(stringify(OP_IN_REGISTER)); |
462e5cf6 MB |
397 | # endif |
398 | #endif | |
399 | ||
e5afc1ae | 400 | /* gcc (-ansi) -pedantic doesn't allow gcc statement expressions, |
b1e55cab JH |
401 | * g++ allows them but seems to have problems with them |
402 | * (insane errors ensue). */ | |
403 | #if defined(PERL_GCC_PEDANTIC) || (defined(__GNUC__) && defined(__cplusplus)) | |
5b692037 | 404 | # ifndef PERL_GCC_BRACE_GROUPS_FORBIDDEN |
22469a62 RGS |
405 | # define PERL_GCC_BRACE_GROUPS_FORBIDDEN |
406 | # endif | |
5dc8bdac JH |
407 | #endif |
408 | ||
5b692037 JH |
409 | #if defined(__GNUC__) && !defined(PERL_GCC_BRACE_GROUPS_FORBIDDEN) && !defined(__cplusplus) |
410 | # ifndef PERL_USE_GCC_BRACE_GROUPS | |
411 | # define PERL_USE_GCC_BRACE_GROUPS | |
412 | # endif | |
413 | #endif | |
414 | ||
728e2803 | 415 | /* |
416 | * STMT_START { statements; } STMT_END; | |
417 | * can be used as a single statement, as in | |
418 | * if (x) STMT_START { ... } STMT_END; else ... | |
419 | * | |
420 | * Trying to select a version that gives no warnings... | |
421 | */ | |
422 | #if !(defined(STMT_START) && defined(STMT_END)) | |
5b692037 | 423 | # ifdef PERL_USE_GCC_BRACE_GROUPS |
a0288114 | 424 | # define STMT_START (void)( /* gcc supports "({ STATEMENTS; })" */ |
728e2803 | 425 | # define STMT_END ) |
426 | # else | |
427 | /* Now which other defined()s do we need here ??? */ | |
93189314 | 428 | # if (VOIDFLAGS) && (defined(sun) || defined(__sun__)) && !defined(__GNUC__) |
728e2803 | 429 | # define STMT_START if (1) |
430 | # define STMT_END else (void)0 | |
431 | # else | |
432 | # define STMT_START do | |
433 | # define STMT_END while (0) | |
434 | # endif | |
435 | # endif | |
436 | #endif | |
437 | ||
0cb96387 | 438 | #define WITH_THX(s) STMT_START { dTHX; s; } STMT_END |
411caa50 | 439 | #define WITH_THR(s) WITH_THX(s) |
ea0efc06 | 440 | |
d6f9c181 JH |
441 | #ifndef BYTEORDER /* Should never happen -- byteorder is in config.h */ |
442 | # define BYTEORDER 0x1234 | |
79072805 LW |
443 | #endif |
444 | ||
445 | /* Overall memory policy? */ | |
446 | #ifndef CONSERVATIVE | |
447 | # define LIBERAL 1 | |
448 | #endif | |
449 | ||
8ada0baa JH |
450 | #if 'A' == 65 && 'I' == 73 && 'J' == 74 && 'Z' == 90 |
451 | #define ASCIIish | |
452 | #else | |
453 | #undef ASCIIish | |
454 | #endif | |
455 | ||
79072805 LW |
456 | /* |
457 | * The following contortions are brought to you on behalf of all the | |
458 | * standards, semi-standards, de facto standards, not-so-de-facto standards | |
459 | * of the world, as well as all the other botches anyone ever thought of. | |
460 | * The basic theory is that if we work hard enough here, the rest of the | |
461 | * code can be a lot prettier. Well, so much for theory. Sorry, Henry... | |
462 | */ | |
ac58e20f | 463 | |
ee0007ab | 464 | /* define this once if either system, instead of cluttering up the src */ |
2986a63f | 465 | #if defined(MSDOS) || defined(atarist) || defined(WIN32) || defined(NETWARE) |
ee0007ab LW |
466 | #define DOSISH 1 |
467 | #endif | |
468 | ||
fb38d079 | 469 | #if defined(__STDC__) || defined(_AIX) || defined(__stdc__) || defined(__cplusplus) || defined(EPOC) || defined(NETWARE) || defined(__SYMBIAN32__) |
352d5a3a LW |
470 | # define STANDARD_C 1 |
471 | #endif | |
472 | ||
9969cdde | 473 | #if defined(__cplusplus) || defined(WIN32) || defined(__sgi) || defined(__EMX__) || defined(__DGUX) || defined(EPOC) || defined(__QNX__) || defined(NETWARE) || defined(PERL_MICRO) |
68dc0745 | 474 | # define DONT_DECLARE_STD 1 |
475 | #endif | |
476 | ||
352d5a3a | 477 | #if defined(HASVOLATILE) || defined(STANDARD_C) |
79072805 | 478 | # ifdef __cplusplus |
cb69f87a | 479 | # define VOL /* to temporarily suppress warnings */ |
79072805 LW |
480 | # else |
481 | # define VOL volatile | |
482 | # endif | |
663a0e37 | 483 | #else |
79072805 | 484 | # define VOL |
663a0e37 LW |
485 | #endif |
486 | ||
3280af22 NIS |
487 | #define TAINT (PL_tainted = TRUE) |
488 | #define TAINT_NOT (PL_tainted = FALSE) | |
489 | #define TAINT_IF(c) if (c) { PL_tainted = TRUE; } | |
490 | #define TAINT_ENV() if (PL_tainting) { taint_env(); } | |
bd61b366 | 491 | #define TAINT_PROPER(s) if (PL_tainting) { taint_proper(NULL, s); } |
a687059c | 492 | |
d460ef45 | 493 | /* XXX All process group stuff is handled in pp_sys.c. Should these |
a6e633de | 494 | defines move there? If so, I could simplify this a lot. --AD 9/96. |
495 | */ | |
496 | /* Process group stuff changed from traditional BSD to POSIX. | |
497 | perlfunc.pod documents the traditional BSD-style syntax, so we'll | |
498 | try to preserve that, if possible. | |
499 | */ | |
500 | #ifdef HAS_SETPGID | |
501 | # define BSD_SETPGRP(pid, pgrp) setpgid((pid), (pgrp)) | |
c07a80fd | 502 | #else |
a6e633de | 503 | # if defined(HAS_SETPGRP) && defined(USE_BSD_SETPGRP) |
504 | # define BSD_SETPGRP(pid, pgrp) setpgrp((pid), (pgrp)) | |
505 | # else | |
506 | # ifdef HAS_SETPGRP2 /* DG/UX */ | |
507 | # define BSD_SETPGRP(pid, pgrp) setpgrp2((pid), (pgrp)) | |
508 | # endif | |
509 | # endif | |
510 | #endif | |
511 | #if defined(BSD_SETPGRP) && !defined(HAS_SETPGRP) | |
512 | # define HAS_SETPGRP /* Well, effectively it does . . . */ | |
513 | #endif | |
514 | ||
515 | /* getpgid isn't POSIX, but at least Solaris and Linux have it, and it makes | |
516 | our life easier :-) so we'll try it. | |
517 | */ | |
518 | #ifdef HAS_GETPGID | |
519 | # define BSD_GETPGRP(pid) getpgid((pid)) | |
520 | #else | |
521 | # if defined(HAS_GETPGRP) && defined(USE_BSD_GETPGRP) | |
522 | # define BSD_GETPGRP(pid) getpgrp((pid)) | |
523 | # else | |
524 | # ifdef HAS_GETPGRP2 /* DG/UX */ | |
525 | # define BSD_GETPGRP(pid) getpgrp2((pid)) | |
526 | # endif | |
527 | # endif | |
528 | #endif | |
529 | #if defined(BSD_GETPGRP) && !defined(HAS_GETPGRP) | |
530 | # define HAS_GETPGRP /* Well, effectively it does . . . */ | |
531 | #endif | |
532 | ||
d460ef45 | 533 | /* These are not exact synonyms, since setpgrp() and getpgrp() may |
a6e633de | 534 | have different behaviors, but perl.h used to define USE_BSDPGRP |
535 | (prior to 5.003_05) so some extension might depend on it. | |
536 | */ | |
537 | #if defined(USE_BSD_SETPGRP) || defined(USE_BSD_GETPGRP) | |
538 | # ifndef USE_BSDPGRP | |
539 | # define USE_BSDPGRP | |
540 | # endif | |
663a0e37 LW |
541 | #endif |
542 | ||
8ac5a1fe MH |
543 | /* HP-UX 10.X CMA (Common Multithreaded Architecure) insists that |
544 | pthread.h must be included before all other header files. | |
545 | */ | |
3db8f154 | 546 | #if defined(USE_ITHREADS) && defined(PTHREAD_H_FIRST) && defined(I_PTHREAD) |
8ac5a1fe MH |
547 | # include <pthread.h> |
548 | #endif | |
549 | ||
760ac839 LW |
550 | #ifndef _TYPES_ /* If types.h defines this it's easy. */ |
551 | # ifndef major /* Does everyone's types.h define this? */ | |
552 | # include <sys/types.h> | |
c07a80fd | 553 | # endif |
663a0e37 LW |
554 | #endif |
555 | ||
760ac839 LW |
556 | #ifdef __cplusplus |
557 | # ifndef I_STDARG | |
558 | # define I_STDARG 1 | |
559 | # endif | |
560 | #endif | |
561 | ||
562 | #ifdef I_STDARG | |
563 | # include <stdarg.h> | |
564 | #else | |
565 | # ifdef I_VARARGS | |
566 | # include <varargs.h> | |
567 | # endif | |
568 | #endif | |
569 | ||
4633a7c4 | 570 | #ifdef USE_NEXT_CTYPE |
0c30d9ec | 571 | |
092bebab JH |
572 | #if NX_CURRENT_COMPILER_RELEASE >= 500 |
573 | # include <bsd/ctypes.h> | |
574 | #else | |
575 | # if NX_CURRENT_COMPILER_RELEASE >= 400 | |
576 | # include <objc/NXCType.h> | |
577 | # else /* NX_CURRENT_COMPILER_RELEASE < 400 */ | |
578 | # include <appkit/NXCType.h> | |
579 | # endif /* NX_CURRENT_COMPILER_RELEASE >= 400 */ | |
580 | #endif /* NX_CURRENT_COMPILER_RELEASE >= 500 */ | |
0c30d9ec | 581 | |
582 | #else /* !USE_NEXT_CTYPE */ | |
fe14fcc3 | 583 | #include <ctype.h> |
0c30d9ec | 584 | #endif /* USE_NEXT_CTYPE */ |
a0d0e21e LW |
585 | |
586 | #ifdef METHOD /* Defined by OSF/1 v3.0 by ctype.h */ | |
587 | #undef METHOD | |
a0d0e21e LW |
588 | #endif |
589 | ||
12ae5dfc JH |
590 | #ifdef PERL_MICRO |
591 | # define NO_LOCALE | |
592 | #endif | |
593 | ||
4633a7c4 | 594 | #ifdef I_LOCALE |
36477c24 | 595 | # include <locale.h> |
4633a7c4 LW |
596 | #endif |
597 | ||
36477c24 | 598 | #if !defined(NO_LOCALE) && defined(HAS_SETLOCALE) |
599 | # define USE_LOCALE | |
600 | # if !defined(NO_LOCALE_COLLATE) && defined(LC_COLLATE) \ | |
601 | && defined(HAS_STRXFRM) | |
602 | # define USE_LOCALE_COLLATE | |
603 | # endif | |
604 | # if !defined(NO_LOCALE_CTYPE) && defined(LC_CTYPE) | |
605 | # define USE_LOCALE_CTYPE | |
606 | # endif | |
607 | # if !defined(NO_LOCALE_NUMERIC) && defined(LC_NUMERIC) | |
608 | # define USE_LOCALE_NUMERIC | |
609 | # endif | |
610 | #endif /* !NO_LOCALE && HAS_SETLOCALE */ | |
a0d0e21e | 611 | |
fe14fcc3 | 612 | #include <setjmp.h> |
79072805 | 613 | |
a0d0e21e | 614 | #ifdef I_SYS_PARAM |
79072805 LW |
615 | # ifdef PARAM_NEEDS_TYPES |
616 | # include <sys/types.h> | |
617 | # endif | |
618 | # include <sys/param.h> | |
352d5a3a | 619 | #endif |
79072805 | 620 | |
79072805 | 621 | /* Use all the "standard" definitions? */ |
a0d0e21e | 622 | #if defined(STANDARD_C) && defined(I_STDLIB) |
79072805 | 623 | # include <stdlib.h> |
ff68c719 | 624 | #endif |
03a14243 | 625 | |
3f270f98 JH |
626 | /* If this causes problems, set i_unistd=undef in the hint file. */ |
627 | #ifdef I_UNISTD | |
628 | # include <unistd.h> | |
629 | #endif | |
630 | ||
9969cdde | 631 | #ifdef __SYMBIAN32__ |
27da23d5 JH |
632 | # undef _SC_ARG_MAX /* Symbian has _SC_ARG_MAX but no sysconf() */ |
633 | #endif | |
634 | ||
7114a2d2 | 635 | #if defined(HAS_SYSCALL) && !defined(HAS_SYSCALL_PROTO) && !defined(PERL_MICRO) |
c45598c5 | 636 | EXTERN_C int syscall(int, ...); |
2ef53570 JH |
637 | #endif |
638 | ||
7114a2d2 | 639 | #if defined(HAS_USLEEP) && !defined(HAS_USLEEP_PROTO) && !defined(PERL_MICRO) |
c45598c5 | 640 | EXTERN_C int usleep(unsigned int); |
2ef53570 JH |
641 | #endif |
642 | ||
9a34ef1d GS |
643 | #ifdef PERL_MICRO /* Last chance to export Perl_my_swap */ |
644 | # define MYSWAP | |
645 | #endif | |
646 | ||
1109a392 MHM |
647 | #ifdef PERL_CORE |
648 | ||
649 | /* macros for correct constant construction */ | |
650 | # if INTSIZE >= 2 | |
651 | # define U16_CONST(x) ((U16)x##U) | |
652 | # else | |
653 | # define U16_CONST(x) ((U16)x##UL) | |
654 | # endif | |
655 | ||
656 | # if INTSIZE >= 4 | |
657 | # define U32_CONST(x) ((U32)x##U) | |
658 | # else | |
659 | # define U32_CONST(x) ((U32)x##UL) | |
660 | # endif | |
661 | ||
662 | # ifdef HAS_QUAD | |
663 | # if INTSIZE >= 8 | |
664 | # define U64_CONST(x) ((U64)x##U) | |
665 | # elif LONGSIZE >= 8 | |
666 | # define U64_CONST(x) ((U64)x##UL) | |
667 | # elif QUADKIND == QUAD_IS_LONG_LONG | |
668 | # define U64_CONST(x) ((U64)x##ULL) | |
669 | # else /* best guess we can make */ | |
670 | # define U64_CONST(x) ((U64)x##UL) | |
671 | # endif | |
672 | # endif | |
673 | ||
674 | /* byte-swapping functions for big-/little-endian conversion */ | |
675 | # define _swab_16_(x) ((U16)( \ | |
676 | (((U16)(x) & U16_CONST(0x00ff)) << 8) | \ | |
677 | (((U16)(x) & U16_CONST(0xff00)) >> 8) )) | |
678 | ||
679 | # define _swab_32_(x) ((U32)( \ | |
680 | (((U32)(x) & U32_CONST(0x000000ff)) << 24) | \ | |
681 | (((U32)(x) & U32_CONST(0x0000ff00)) << 8) | \ | |
682 | (((U32)(x) & U32_CONST(0x00ff0000)) >> 8) | \ | |
683 | (((U32)(x) & U32_CONST(0xff000000)) >> 24) )) | |
684 | ||
685 | # ifdef HAS_QUAD | |
686 | # define _swab_64_(x) ((U64)( \ | |
687 | (((U64)(x) & U64_CONST(0x00000000000000ff)) << 56) | \ | |
688 | (((U64)(x) & U64_CONST(0x000000000000ff00)) << 40) | \ | |
689 | (((U64)(x) & U64_CONST(0x0000000000ff0000)) << 24) | \ | |
690 | (((U64)(x) & U64_CONST(0x00000000ff000000)) << 8) | \ | |
691 | (((U64)(x) & U64_CONST(0x000000ff00000000)) >> 8) | \ | |
692 | (((U64)(x) & U64_CONST(0x0000ff0000000000)) >> 24) | \ | |
693 | (((U64)(x) & U64_CONST(0x00ff000000000000)) >> 40) | \ | |
694 | (((U64)(x) & U64_CONST(0xff00000000000000)) >> 56) )) | |
695 | # endif | |
696 | ||
697 | /*----------------------------------------------------------------------------*/ | |
698 | # if BYTEORDER == 0x1234 || BYTEORDER == 0x12345678 /* little-endian */ | |
699 | /*----------------------------------------------------------------------------*/ | |
700 | # define my_htole16(x) (x) | |
701 | # define my_letoh16(x) (x) | |
702 | # define my_htole32(x) (x) | |
703 | # define my_letoh32(x) (x) | |
704 | # define my_htobe16(x) _swab_16_(x) | |
705 | # define my_betoh16(x) _swab_16_(x) | |
706 | # define my_htobe32(x) _swab_32_(x) | |
707 | # define my_betoh32(x) _swab_32_(x) | |
708 | # ifdef HAS_QUAD | |
709 | # define my_htole64(x) (x) | |
710 | # define my_letoh64(x) (x) | |
711 | # define my_htobe64(x) _swab_64_(x) | |
712 | # define my_betoh64(x) _swab_64_(x) | |
713 | # endif | |
714 | # define my_htoles(x) (x) | |
715 | # define my_letohs(x) (x) | |
716 | # define my_htolei(x) (x) | |
717 | # define my_letohi(x) (x) | |
718 | # define my_htolel(x) (x) | |
719 | # define my_letohl(x) (x) | |
720 | # if SHORTSIZE == 1 | |
721 | # define my_htobes(x) (x) | |
722 | # define my_betohs(x) (x) | |
723 | # elif SHORTSIZE == 2 | |
724 | # define my_htobes(x) _swab_16_(x) | |
725 | # define my_betohs(x) _swab_16_(x) | |
726 | # elif SHORTSIZE == 4 | |
727 | # define my_htobes(x) _swab_32_(x) | |
728 | # define my_betohs(x) _swab_32_(x) | |
729 | # elif SHORTSIZE == 8 | |
730 | # define my_htobes(x) _swab_64_(x) | |
731 | # define my_betohs(x) _swab_64_(x) | |
732 | # else | |
733 | # define PERL_NEED_MY_HTOBES | |
734 | # define PERL_NEED_MY_BETOHS | |
735 | # endif | |
736 | # if INTSIZE == 1 | |
737 | # define my_htobei(x) (x) | |
738 | # define my_betohi(x) (x) | |
739 | # elif INTSIZE == 2 | |
740 | # define my_htobei(x) _swab_16_(x) | |
741 | # define my_betohi(x) _swab_16_(x) | |
742 | # elif INTSIZE == 4 | |
743 | # define my_htobei(x) _swab_32_(x) | |
744 | # define my_betohi(x) _swab_32_(x) | |
745 | # elif INTSIZE == 8 | |
746 | # define my_htobei(x) _swab_64_(x) | |
747 | # define my_betohi(x) _swab_64_(x) | |
748 | # else | |
749 | # define PERL_NEED_MY_HTOBEI | |
750 | # define PERL_NEED_MY_BETOHI | |
751 | # endif | |
752 | # if LONGSIZE == 1 | |
753 | # define my_htobel(x) (x) | |
754 | # define my_betohl(x) (x) | |
755 | # elif LONGSIZE == 2 | |
756 | # define my_htobel(x) _swab_16_(x) | |
757 | # define my_betohl(x) _swab_16_(x) | |
758 | # elif LONGSIZE == 4 | |
759 | # define my_htobel(x) _swab_32_(x) | |
760 | # define my_betohl(x) _swab_32_(x) | |
761 | # elif LONGSIZE == 8 | |
762 | # define my_htobel(x) _swab_64_(x) | |
763 | # define my_betohl(x) _swab_64_(x) | |
764 | # else | |
765 | # define PERL_NEED_MY_HTOBEL | |
766 | # define PERL_NEED_MY_BETOHL | |
767 | # endif | |
768 | # define my_htolen(p,n) NOOP | |
769 | # define my_letohn(p,n) NOOP | |
770 | # define my_htoben(p,n) my_swabn(p,n) | |
771 | # define my_betohn(p,n) my_swabn(p,n) | |
772 | /*----------------------------------------------------------------------------*/ | |
773 | # elif BYTEORDER == 0x4321 || BYTEORDER == 0x87654321 /* big-endian */ | |
774 | /*----------------------------------------------------------------------------*/ | |
775 | # define my_htobe16(x) (x) | |
776 | # define my_betoh16(x) (x) | |
777 | # define my_htobe32(x) (x) | |
778 | # define my_betoh32(x) (x) | |
779 | # define my_htole16(x) _swab_16_(x) | |
780 | # define my_letoh16(x) _swab_16_(x) | |
781 | # define my_htole32(x) _swab_32_(x) | |
782 | # define my_letoh32(x) _swab_32_(x) | |
783 | # ifdef HAS_QUAD | |
784 | # define my_htobe64(x) (x) | |
785 | # define my_betoh64(x) (x) | |
786 | # define my_htole64(x) _swab_64_(x) | |
787 | # define my_letoh64(x) _swab_64_(x) | |
788 | # endif | |
789 | # define my_htobes(x) (x) | |
790 | # define my_betohs(x) (x) | |
791 | # define my_htobei(x) (x) | |
792 | # define my_betohi(x) (x) | |
793 | # define my_htobel(x) (x) | |
794 | # define my_betohl(x) (x) | |
795 | # if SHORTSIZE == 1 | |
796 | # define my_htoles(x) (x) | |
797 | # define my_letohs(x) (x) | |
798 | # elif SHORTSIZE == 2 | |
799 | # define my_htoles(x) _swab_16_(x) | |
800 | # define my_letohs(x) _swab_16_(x) | |
801 | # elif SHORTSIZE == 4 | |
802 | # define my_htoles(x) _swab_32_(x) | |
803 | # define my_letohs(x) _swab_32_(x) | |
804 | # elif SHORTSIZE == 8 | |
805 | # define my_htoles(x) _swab_64_(x) | |
806 | # define my_letohs(x) _swab_64_(x) | |
807 | # else | |
808 | # define PERL_NEED_MY_HTOLES | |
809 | # define PERL_NEED_MY_LETOHS | |
810 | # endif | |
811 | # if INTSIZE == 1 | |
812 | # define my_htolei(x) (x) | |
813 | # define my_letohi(x) (x) | |
814 | # elif INTSIZE == 2 | |
815 | # define my_htolei(x) _swab_16_(x) | |
816 | # define my_letohi(x) _swab_16_(x) | |
817 | # elif INTSIZE == 4 | |
818 | # define my_htolei(x) _swab_32_(x) | |
819 | # define my_letohi(x) _swab_32_(x) | |
820 | # elif INTSIZE == 8 | |
821 | # define my_htolei(x) _swab_64_(x) | |
822 | # define my_letohi(x) _swab_64_(x) | |
823 | # else | |
824 | # define PERL_NEED_MY_HTOLEI | |
825 | # define PERL_NEED_MY_LETOHI | |
826 | # endif | |
827 | # if LONGSIZE == 1 | |
828 | # define my_htolel(x) (x) | |
829 | # define my_letohl(x) (x) | |
830 | # elif LONGSIZE == 2 | |
831 | # define my_htolel(x) _swab_16_(x) | |
832 | # define my_letohl(x) _swab_16_(x) | |
833 | # elif LONGSIZE == 4 | |
834 | # define my_htolel(x) _swab_32_(x) | |
835 | # define my_letohl(x) _swab_32_(x) | |
836 | # elif LONGSIZE == 8 | |
837 | # define my_htolel(x) _swab_64_(x) | |
838 | # define my_letohl(x) _swab_64_(x) | |
839 | # else | |
840 | # define PERL_NEED_MY_HTOLEL | |
841 | # define PERL_NEED_MY_LETOHL | |
842 | # endif | |
843 | # define my_htolen(p,n) my_swabn(p,n) | |
844 | # define my_letohn(p,n) my_swabn(p,n) | |
845 | # define my_htoben(p,n) NOOP | |
846 | # define my_betohn(p,n) NOOP | |
847 | /*----------------------------------------------------------------------------*/ | |
848 | # else /* all other byte-orders */ | |
849 | /*----------------------------------------------------------------------------*/ | |
850 | # define PERL_NEED_MY_HTOLE16 | |
851 | # define PERL_NEED_MY_LETOH16 | |
852 | # define PERL_NEED_MY_HTOBE16 | |
853 | # define PERL_NEED_MY_BETOH16 | |
854 | # define PERL_NEED_MY_HTOLE32 | |
855 | # define PERL_NEED_MY_LETOH32 | |
856 | # define PERL_NEED_MY_HTOBE32 | |
857 | # define PERL_NEED_MY_BETOH32 | |
858 | # ifdef HAS_QUAD | |
859 | # define PERL_NEED_MY_HTOLE64 | |
860 | # define PERL_NEED_MY_LETOH64 | |
861 | # define PERL_NEED_MY_HTOBE64 | |
862 | # define PERL_NEED_MY_BETOH64 | |
863 | # endif | |
864 | # define PERL_NEED_MY_HTOLES | |
865 | # define PERL_NEED_MY_LETOHS | |
866 | # define PERL_NEED_MY_HTOBES | |
867 | # define PERL_NEED_MY_BETOHS | |
868 | # define PERL_NEED_MY_HTOLEI | |
869 | # define PERL_NEED_MY_LETOHI | |
870 | # define PERL_NEED_MY_HTOBEI | |
871 | # define PERL_NEED_MY_BETOHI | |
872 | # define PERL_NEED_MY_HTOLEL | |
873 | # define PERL_NEED_MY_LETOHL | |
874 | # define PERL_NEED_MY_HTOBEL | |
875 | # define PERL_NEED_MY_BETOHL | |
876 | /*----------------------------------------------------------------------------*/ | |
877 | # endif /* end of byte-order macros */ | |
878 | /*----------------------------------------------------------------------------*/ | |
879 | ||
9c17f24a NC |
880 | /* The old value was hard coded at 1008. (4096-16) seems to be a bit faster, |
881 | at least on FreeBSD. YMMV, so experiment. */ | |
882 | #ifndef PERL_ARENA_SIZE | |
883 | #define PERL_ARENA_SIZE 4080 | |
884 | #endif | |
885 | ||
1109a392 MHM |
886 | #endif /* PERL_CORE */ |
887 | ||
bdf3085f NC |
888 | /* We no longer default to creating a new SV for GvSV. |
889 | Do this before embed. */ | |
890 | #ifndef PERL_CREATE_GVSV | |
7459f06b NC |
891 | # ifndef PERL_DONT_CREATE_GVSV |
892 | # define PERL_DONT_CREATE_GVSV | |
893 | # endif | |
bdf3085f NC |
894 | #endif |
895 | ||
ca0c25f6 NC |
896 | #if !defined(HAS_WAITPID) && !defined(HAS_WAIT4) || defined(HAS_WAITPID_RUNTIME) |
897 | #define PERL_USES_PL_PIDSTATUS | |
898 | #endif | |
899 | ||
a62746fa RGS |
900 | #if !defined(OS2) && !defined(WIN32) && !defined(DJGPP) && !defined(EPOC) && !defined(__SYMBIAN32__) && !defined(MACOS_TRADITIONAL) |
901 | #define PERL_DEFAULT_DO_EXEC3_IMPLEMENTATION | |
902 | #endif | |
903 | ||
66a93824 NIS |
904 | /* Cannot include embed.h here on Win32 as win32.h has not |
905 | yet been included and defines some config variables e.g. HAVE_INTERP_INTERN | |
906 | */ | |
96e176bf | 907 | #if !defined(PERL_FOR_X2P) && !(defined(WIN32)||defined(VMS)) |
cea2e8a9 | 908 | # include "embed.h" |
eb8433b7 NC |
909 | # ifndef PERL_MAD |
910 | # undef op_getmad | |
b3f24c00 | 911 | # define op_getmad(arg,pegop,slot) NOOP |
eb8433b7 | 912 | # endif |
cea2e8a9 GS |
913 | #endif |
914 | ||
c31fac66 GS |
915 | #define MEM_SIZE Size_t |
916 | ||
1936d2a7 NC |
917 | /* Round all values passed to malloc up, by default to a multiple of |
918 | sizeof(size_t) | |
919 | */ | |
920 | #ifndef PERL_STRLEN_ROUNDUP_QUANTUM | |
921 | #define PERL_STRLEN_ROUNDUP_QUANTUM Size_t_size | |
922 | #endif | |
923 | ||
51371543 GS |
924 | #if defined(STANDARD_C) && defined(I_STDDEF) |
925 | # include <stddef.h> | |
926 | # define STRUCT_OFFSET(s,m) offsetof(s,m) | |
927 | #else | |
928 | # define STRUCT_OFFSET(s,m) (Size_t)(&(((s *)0)->m)) | |
929 | #endif | |
930 | ||
9969cdde | 931 | #ifndef __SYMBIAN32__ |
27da23d5 JH |
932 | # if defined(I_STRING) || defined(__cplusplus) |
933 | # include <string.h> | |
934 | # else | |
935 | # include <strings.h> | |
936 | # endif | |
51371543 GS |
937 | #endif |
938 | ||
55497cff | 939 | /* This comes after <stdlib.h> so we don't try to change the standard |
940 | * library prototypes; we'll use our own in proto.h instead. */ | |
03a14243 | 941 | |
4633a7c4 | 942 | #ifdef MYMALLOC |
86058a2d | 943 | # ifdef PERL_POLLUTE_MALLOC |
ee13e175 | 944 | # ifndef PERL_EXTMALLOC_DEF |
86058a2d GS |
945 | # define Perl_malloc malloc |
946 | # define Perl_calloc calloc | |
947 | # define Perl_realloc realloc | |
948 | # define Perl_mfree free | |
ee13e175 | 949 | # endif |
86058a2d GS |
950 | # else |
951 | # define EMBEDMYMALLOC /* for compatibility */ | |
952 | # endif | |
827e134a | 953 | |
651b9576 GS |
954 | # define safemalloc Perl_malloc |
955 | # define safecalloc Perl_calloc | |
956 | # define saferealloc Perl_realloc | |
957 | # define safefree Perl_mfree | |
22f7c9c9 JH |
958 | # define CHECK_MALLOC_TOO_LATE_FOR_(code) STMT_START { \ |
959 | if (!PL_tainting && MallocCfg_ptr[MallocCfg_cfg_env_read]) \ | |
960 | code; \ | |
961 | } STMT_END | |
962 | # define CHECK_MALLOC_TOO_LATE_FOR(ch) \ | |
963 | CHECK_MALLOC_TOO_LATE_FOR_(MALLOC_TOO_LATE_FOR(ch)) | |
964 | # define panic_write2(s) write(2, s, strlen(s)) | |
965 | # define CHECK_MALLOC_TAINT(newval) \ | |
966 | CHECK_MALLOC_TOO_LATE_FOR_( \ | |
967 | if (newval) { \ | |
968 | panic_write2("panic: tainting with $ENV{PERL_MALLOC_OPT}\n");\ | |
969 | exit(1); }) | |
22f7c9c9 | 970 | # define MALLOC_CHECK_TAINT(argc,argv,env) STMT_START { \ |
b0891165 | 971 | if (doing_taint(argc,argv,env)) { \ |
22f7c9c9 JH |
972 | MallocCfg_ptr[MallocCfg_skip_cfg_env] = 1; \ |
973 | }} STMT_END; | |
f2517201 GS |
974 | #else /* MYMALLOC */ |
975 | # define safemalloc safesysmalloc | |
976 | # define safecalloc safesyscalloc | |
977 | # define saferealloc safesysrealloc | |
978 | # define safefree safesysfree | |
22f7c9c9 JH |
979 | # define CHECK_MALLOC_TOO_LATE_FOR(ch) ((void)0) |
980 | # define CHECK_MALLOC_TAINT(newval) ((void)0) | |
981 | # define MALLOC_CHECK_TAINT(argc,argv,env) | |
55497cff | 982 | #endif /* MYMALLOC */ |
4633a7c4 | 983 | |
27da23d5 | 984 | #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 |
985 | #define TOO_LATE_FOR(ch) TOO_LATE_FOR_(ch, "") |
986 | #define MALLOC_TOO_LATE_FOR(ch) TOO_LATE_FOR_(ch, " with $ENV{PERL_MALLOC_OPT}") | |
987 | #define MALLOC_CHECK_TAINT2(argc,argv) MALLOC_CHECK_TAINT(argc,argv,NULL) | |
988 | ||
a0d0e21e LW |
989 | #if !defined(HAS_STRCHR) && defined(HAS_INDEX) && !defined(strchr) |
990 | #define strchr index | |
991 | #define strrchr rindex | |
992 | #endif | |
993 | ||
16d20bd9 AD |
994 | #ifdef I_MEMORY |
995 | # include <memory.h> | |
996 | #endif | |
997 | ||
fe14fcc3 | 998 | #ifdef HAS_MEMCPY |
85e6fe83 | 999 | # if !defined(STANDARD_C) && !defined(I_STRING) && !defined(I_MEMORY) |
fe14fcc3 | 1000 | # ifndef memcpy |
20ce7b12 | 1001 | extern char * memcpy (char*, char*, int); |
ee0007ab LW |
1002 | # endif |
1003 | # endif | |
1004 | #else | |
1005 | # ifndef memcpy | |
1006 | # ifdef HAS_BCOPY | |
1007 | # define memcpy(d,s,l) bcopy(s,d,l) | |
1008 | # else | |
1009 | # define memcpy(d,s,l) my_bcopy(s,d,l) | |
1010 | # endif | |
1011 | # endif | |
1012 | #endif /* HAS_MEMCPY */ | |
fe14fcc3 | 1013 | |
ee0007ab | 1014 | #ifdef HAS_MEMSET |
85e6fe83 | 1015 | # if !defined(STANDARD_C) && !defined(I_STRING) && !defined(I_MEMORY) |
ee0007ab | 1016 | # ifndef memset |
20ce7b12 | 1017 | extern char *memset (char*, int, int); |
ee0007ab LW |
1018 | # endif |
1019 | # endif | |
ee0007ab | 1020 | #else |
12ae5dfc | 1021 | # undef memset |
fc36a67e | 1022 | # define memset(d,c,l) my_memset(d,c,l) |
ee0007ab LW |
1023 | #endif /* HAS_MEMSET */ |
1024 | ||
85e6fe83 | 1025 | #if !defined(HAS_MEMMOVE) && !defined(memmove) |
2304df62 | 1026 | # if defined(HAS_BCOPY) && defined(HAS_SAFE_BCOPY) |
79072805 LW |
1027 | # define memmove(d,s,l) bcopy(s,d,l) |
1028 | # else | |
2304df62 | 1029 | # if defined(HAS_MEMCPY) && defined(HAS_SAFE_MEMCPY) |
79072805 | 1030 | # define memmove(d,s,l) memcpy(d,s,l) |
ee0007ab | 1031 | # else |
79072805 | 1032 | # define memmove(d,s,l) my_bcopy(s,d,l) |
ee0007ab | 1033 | # endif |
352d5a3a | 1034 | # endif |
d9d8d8de | 1035 | #endif |
ee0007ab | 1036 | |
36477c24 | 1037 | #if defined(mips) && defined(ultrix) && !defined(__STDC__) |
1038 | # undef HAS_MEMCMP | |
1039 | #endif | |
1040 | ||
1041 | #if defined(HAS_MEMCMP) && defined(HAS_SANE_MEMCMP) | |
85e6fe83 | 1042 | # if !defined(STANDARD_C) && !defined(I_STRING) && !defined(I_MEMORY) |
ee0007ab | 1043 | # ifndef memcmp |
20ce7b12 | 1044 | extern int memcmp (char*, char*, int); |
ee0007ab LW |
1045 | # endif |
1046 | # endif | |
36477c24 | 1047 | # ifdef BUGGY_MSC |
7e4e8c89 | 1048 | # pragma function(memcmp) |
36477c24 | 1049 | # endif |
ee0007ab LW |
1050 | #else |
1051 | # ifndef memcmp | |
ecfc5424 | 1052 | # define memcmp my_memcmp |
352d5a3a | 1053 | # endif |
36477c24 | 1054 | #endif /* HAS_MEMCMP && HAS_SANE_MEMCMP */ |
8d063cd8 | 1055 | |
fc36a67e | 1056 | #ifndef memzero |
c635e13b | 1057 | # ifdef HAS_MEMSET |
1058 | # define memzero(d,l) memset(d,0,l) | |
79072805 | 1059 | # else |
c635e13b | 1060 | # ifdef HAS_BZERO |
1061 | # define memzero(d,l) bzero(d,l) | |
79072805 | 1062 | # else |
fc36a67e | 1063 | # define memzero(d,l) my_bzero(d,l) |
79072805 LW |
1064 | # endif |
1065 | # endif | |
d9d8d8de | 1066 | #endif |
378cc40b | 1067 | |
2f42fcb0 | 1068 | #ifndef PERL_MICRO |
0f27ced1 JH |
1069 | #ifndef memchr |
1070 | # ifndef HAS_MEMCHR | |
1071 | # define memchr(s,c,n) ninstr((char*)(s), ((char*)(s)) + n, &(c), &(c) + 1) | |
1072 | # endif | |
1073 | #endif | |
2f42fcb0 | 1074 | #endif |
0f27ced1 | 1075 | |
36477c24 | 1076 | #ifndef HAS_BCMP |
1077 | # ifndef bcmp | |
1078 | # define bcmp(s1,s2,l) memcmp(s1,s2,l) | |
79072805 | 1079 | # endif |
36477c24 | 1080 | #endif /* !HAS_BCMP */ |
378cc40b | 1081 | |
ae986130 | 1082 | #ifdef I_NETINET_IN |
79072805 | 1083 | # include <netinet/in.h> |
ae986130 LW |
1084 | #endif |
1085 | ||
28e8609d JH |
1086 | #ifdef I_ARPA_INET |
1087 | # include <arpa/inet.h> | |
1088 | #endif | |
1089 | ||
84902520 TB |
1090 | #if defined(SF_APPEND) && defined(USE_SFIO) && defined(I_SFIO) |
1091 | /* <sfio.h> defines SF_APPEND and <sys/stat.h> might define SF_APPEND | |
1092 | * (the neo-BSD seem to do this). */ | |
1093 | # undef SF_APPEND | |
1094 | #endif | |
1095 | ||
1aef975c | 1096 | #ifdef I_SYS_STAT |
84902520 | 1097 | # include <sys/stat.h> |
1aef975c | 1098 | #endif |
79072805 | 1099 | |
a0d0e21e LW |
1100 | /* The stat macros for Amdahl UTS, Unisoft System V/88 (and derivatives |
1101 | like UTekV) are broken, sometimes giving false positives. Undefine | |
1102 | them here and let the code below set them to proper values. | |
1103 | ||
1104 | The ghs macro stands for GreenHills Software C-1.8.5 which | |
1105 | is the C compiler for sysV88 and the various derivatives. | |
1106 | This header file bug is corrected in gcc-2.5.8 and later versions. | |
1107 | --Kaveh Ghazi (ghazi@noc.rutgers.edu) 10/3/94. */ | |
1108 | ||
1109 | #if defined(uts) || (defined(m88k) && defined(ghs)) | |
79072805 LW |
1110 | # undef S_ISDIR |
1111 | # undef S_ISCHR | |
1112 | # undef S_ISBLK | |
1113 | # undef S_ISREG | |
1114 | # undef S_ISFIFO | |
1115 | # undef S_ISLNK | |
ee0007ab | 1116 | #endif |
135863df | 1117 | |
663a0e37 LW |
1118 | #ifdef I_TIME |
1119 | # include <time.h> | |
ffed7fef | 1120 | #endif |
663a0e37 | 1121 | |
fe14fcc3 | 1122 | #ifdef I_SYS_TIME |
85e6fe83 | 1123 | # ifdef I_SYS_TIME_KERNEL |
663a0e37 LW |
1124 | # define KERNEL |
1125 | # endif | |
1126 | # include <sys/time.h> | |
85e6fe83 | 1127 | # ifdef I_SYS_TIME_KERNEL |
663a0e37 LW |
1128 | # undef KERNEL |
1129 | # endif | |
a687059c | 1130 | #endif |
135863df | 1131 | |
55497cff | 1132 | #if defined(HAS_TIMES) && defined(I_SYS_TIMES) |
85e6fe83 | 1133 | # include <sys/times.h> |
d9d8d8de | 1134 | #endif |
8d063cd8 | 1135 | |
fe14fcc3 | 1136 | #if defined(HAS_STRERROR) && (!defined(HAS_MKDIR) || !defined(HAS_RMDIR)) |
79072805 | 1137 | # undef HAS_STRERROR |
663a0e37 LW |
1138 | #endif |
1139 | ||
1140 | #include <errno.h> | |
1e743fda | 1141 | |
acfe0abc | 1142 | #if defined(WIN32) && defined(PERL_IMPLICIT_SYS) |
b4748376 NIS |
1143 | # define WIN32SCK_IS_STDSCK /* don't pull in custom wsock layer */ |
1144 | #endif | |
1145 | ||
8cfab5ff JH |
1146 | /* In Tru64 use the 4.4BSD struct msghdr, not the 4.3 one. |
1147 | * This is important for using IPv6. | |
1148 | * For OSF/1 3.2, however, defining _SOCKADDR_LEN would be | |
1149 | * a bad idea since it breaks send() and recv(). */ | |
1150 | #if defined(__osf__) && defined(__alpha) && !defined(_SOCKADDR_LEN) && !defined(DEC_OSF1_3_X) | |
1151 | # define _SOCKADDR_LEN | |
1152 | #endif | |
1153 | ||
8d3f517a | 1154 | #if defined(HAS_SOCKET) && !defined(VMS) && !defined(WIN32) /* VMS/WIN32 handle sockets via vmsish.h/win32.h */ |
1e743fda JH |
1155 | # include <sys/socket.h> |
1156 | # if defined(USE_SOCKS) && defined(I_SOCKS) | |
1157 | # if !defined(INCLUDE_PROTOTYPES) | |
1158 | # define INCLUDE_PROTOTYPES /* for <socks.h> */ | |
1159 | # define PERL_SOCKS_NEED_PROTOTYPES | |
1160 | # endif | |
1161 | # include <socks.h> | |
1162 | # ifdef PERL_SOCKS_NEED_PROTOTYPES /* keep cpp space clean */ | |
1163 | # undef INCLUDE_PROTOTYPES | |
1164 | # undef PERL_SOCKS_NEED_PROTOTYPES | |
ed6116ce | 1165 | # endif |
d460ef45 | 1166 | # endif |
1e743fda | 1167 | # ifdef I_NETDB |
2986a63f JH |
1168 | # ifdef NETWARE |
1169 | # include<stdio.h> | |
1170 | # endif | |
1e743fda JH |
1171 | # include <netdb.h> |
1172 | # endif | |
1173 | # ifndef ENOTSOCK | |
1174 | # ifdef I_NET_ERRNO | |
1175 | # include <net/errno.h> | |
1176 | # endif | |
1177 | # endif | |
1178 | #endif | |
1179 | ||
fa0a29af | 1180 | /* sockatmark() is so new (2001) that many places might have it hidden |
29820b6d MHM |
1181 | * behind some -D_BLAH_BLAH_SOURCE guard. The __THROW magic is required |
1182 | * e.g. in Gentoo, see http://bugs.gentoo.org/show_bug.cgi?id=12605 */ | |
fa0a29af | 1183 | #if defined(HAS_SOCKATMARK) && !defined(HAS_SOCKATMARK_PROTO) |
29820b6d MHM |
1184 | # if defined(__THROW) && defined(__GLIBC__) |
1185 | int sockatmark(int) __THROW; | |
1186 | # else | |
2ef53570 | 1187 | int sockatmark(int); |
29820b6d | 1188 | # endif |
2ef53570 JH |
1189 | #endif |
1190 | ||
7e827271 | 1191 | #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 |
1192 | EXTERN_C int fchdir(int); |
1193 | EXTERN_C int flock(int, int); | |
1194 | EXTERN_C int fseeko(FILE *, off_t, int); | |
1195 | EXTERN_C off_t ftello(FILE *); | |
1196 | #endif | |
1197 | ||
7e827271 | 1198 | #if defined(__SUNPRO_CC) /* SUNWspro CC (C++) */ |
1ccb7c8d | 1199 | EXTERN_C char *crypt(const char *, const char *); |
7e827271 | 1200 | EXTERN_C char **environ; |
1ccb7c8d JH |
1201 | #endif |
1202 | ||
b91fbb93 SP |
1203 | #if defined(__OpenBSD__) && defined(__cplusplus) |
1204 | EXTERN_C char **environ; | |
1205 | #endif | |
1206 | ||
667e2948 SP |
1207 | #if defined(__CYGWIN__) && defined(__cplusplus) |
1208 | EXTERN_C char *crypt(const char *, const char *); | |
1209 | #endif | |
1210 | ||
1e743fda JH |
1211 | #ifdef SETERRNO |
1212 | # undef SETERRNO /* SOCKS might have defined this */ | |
ed6116ce | 1213 | #endif |
f86702cc | 1214 | |
1215 | #ifdef VMS | |
1216 | # define SETERRNO(errcode,vmserrcode) \ | |
1217 | STMT_START { \ | |
1218 | set_errno(errcode); \ | |
1219 | set_vaxc_errno(vmserrcode); \ | |
1220 | } STMT_END | |
93189314 JH |
1221 | # define LIB_INVARG LIB$_INVARG |
1222 | # define RMS_DIR RMS$_DIR | |
1223 | # define RMS_FAC RMS$_FAC | |
1224 | # define RMS_FEX RMS$_FEX | |
1225 | # define RMS_FNF RMS$_FNF | |
1226 | # define RMS_IFI RMS$_IFI | |
1227 | # define RMS_ISI RMS$_ISI | |
1228 | # define RMS_PRV RMS$_PRV | |
1229 | # define SS_ACCVIO SS$_ACCVIO | |
1230 | # define SS_DEVOFFLINE SS$_DEVOFFLINE | |
1231 | # define SS_IVCHAN SS$_IVCHAN | |
1232 | # define SS_NORMAL SS$_NORMAL | |
748a9306 | 1233 | #else |
aba27d88 | 1234 | # define SETERRNO(errcode,vmserrcode) (errno = (errcode)) |
93189314 JH |
1235 | # define LIB_INVARG 0 |
1236 | # define RMS_DIR 0 | |
1237 | # define RMS_FAC 0 | |
1238 | # define RMS_FEX 0 | |
1239 | # define RMS_FNF 0 | |
1240 | # define RMS_IFI 0 | |
1241 | # define RMS_ISI 0 | |
1242 | # define RMS_PRV 0 | |
1243 | # define SS_ACCVIO 0 | |
1244 | # define SS_DEVOFFLINE 0 | |
1245 | # define SS_IVCHAN 0 | |
1246 | # define SS_NORMAL 0 | |
748a9306 | 1247 | #endif |
ed6116ce | 1248 | |
3db8f154 | 1249 | #define ERRSV GvSV(PL_errgv) |
e203899d NC |
1250 | /* FIXME? Change the assignments to PL_defgv to instantiate GvSV? */ |
1251 | #define DEFSV GvSVn(PL_defgv) | |
3db8f154 | 1252 | #define SAVE_DEFSV SAVESPTR(GvSV(PL_defgv)) |
38a03e6e | 1253 | |
98eae8f5 GS |
1254 | #define ERRHV GvHV(PL_errgv) /* XXX unused, here for compatibility */ |
1255 | ||
55497cff | 1256 | #ifndef errno |
5ff3f7a4 GS |
1257 | extern int errno; /* ANSI allows errno to be an lvalue expr. |
1258 | * For example in multithreaded environments | |
1259 | * something like this might happen: | |
1260 | * extern int *_errno(void); | |
1261 | * #define errno (*_errno()) */ | |
d9d8d8de | 1262 | #endif |
663a0e37 | 1263 | |
2304df62 | 1264 | #ifdef HAS_STRERROR |
a0d0e21e | 1265 | # ifdef VMS |
20ce7b12 | 1266 | char *strerror (int,...); |
a0d0e21e | 1267 | # else |
68dc0745 | 1268 | #ifndef DONT_DECLARE_STD |
20ce7b12 | 1269 | char *strerror (int); |
68dc0745 | 1270 | #endif |
a0d0e21e | 1271 | # endif |
2304df62 AD |
1272 | # ifndef Strerror |
1273 | # define Strerror strerror | |
1274 | # endif | |
1275 | #else | |
1276 | # ifdef HAS_SYS_ERRLIST | |
79072805 LW |
1277 | extern int sys_nerr; |
1278 | extern char *sys_errlist[]; | |
2304df62 AD |
1279 | # ifndef Strerror |
1280 | # define Strerror(e) \ | |
79072805 | 1281 | ((e) < 0 || (e) >= sys_nerr ? "(unknown)" : sys_errlist[e]) |
2304df62 | 1282 | # endif |
79072805 | 1283 | # endif |
35c8bce7 | 1284 | #endif |
663a0e37 | 1285 | |
2304df62 | 1286 | #ifdef I_SYS_IOCTL |
79072805 LW |
1287 | # ifndef _IOCTL_ |
1288 | # include <sys/ioctl.h> | |
1289 | # endif | |
a687059c LW |
1290 | #endif |
1291 | ||
ee0007ab | 1292 | #if defined(mc300) || defined(mc500) || defined(mc700) || defined(mc6000) |
79072805 LW |
1293 | # ifdef HAS_SOCKETPAIR |
1294 | # undef HAS_SOCKETPAIR | |
1295 | # endif | |
2304df62 AD |
1296 | # ifdef I_NDBM |
1297 | # undef I_NDBM | |
79072805 | 1298 | # endif |
a687059c LW |
1299 | #endif |
1300 | ||
02fc2eee NC |
1301 | #ifndef HAS_SOCKETPAIR |
1302 | # ifdef HAS_SOCKET | |
1303 | # define socketpair Perl_my_socketpair | |
1304 | # endif | |
1305 | #endif | |
1306 | ||
a687059c | 1307 | #if INTSIZE == 2 |
79072805 LW |
1308 | # define htoni htons |
1309 | # define ntohi ntohs | |
a687059c | 1310 | #else |
79072805 LW |
1311 | # define htoni htonl |
1312 | # define ntohi ntohl | |
a687059c LW |
1313 | #endif |
1314 | ||
a0d0e21e | 1315 | /* Configure already sets Direntry_t */ |
35c8bce7 | 1316 | #if defined(I_DIRENT) |
663a0e37 | 1317 | # include <dirent.h> |
8f1f23e8 W |
1318 | /* NeXT needs dirent + sys/dir.h */ |
1319 | # if defined(I_SYS_DIR) && (defined(NeXT) || defined(__NeXT__)) | |
a0d0e21e LW |
1320 | # include <sys/dir.h> |
1321 | # endif | |
ae986130 | 1322 | #else |
fe14fcc3 | 1323 | # ifdef I_SYS_NDIR |
79a0689e | 1324 | # include <sys/ndir.h> |
663a0e37 | 1325 | # else |
fe14fcc3 | 1326 | # ifdef I_SYS_DIR |
79a0689e LW |
1327 | # ifdef hp9000s500 |
1328 | # include <ndir.h> /* may be wrong in the future */ | |
1329 | # else | |
1330 | # include <sys/dir.h> | |
1331 | # endif | |
663a0e37 LW |
1332 | # endif |
1333 | # endif | |
4633a7c4 | 1334 | #endif |
a687059c | 1335 | |
12ae5dfc JH |
1336 | #ifdef PERL_MICRO |
1337 | # ifndef DIR | |
1338 | # define DIR void | |
1339 | # endif | |
1340 | #endif | |
1341 | ||
352d5a3a LW |
1342 | #ifdef FPUTS_BOTCH |
1343 | /* work around botch in SunOS 4.0.1 and 4.0.2 */ | |
1344 | # ifndef fputs | |
79072805 | 1345 | # define fputs(sv,fp) fprintf(fp,"%s",sv) |
352d5a3a LW |
1346 | # endif |
1347 | #endif | |
1348 | ||
c623bd54 LW |
1349 | /* |
1350 | * The following gobbledygook brought to you on behalf of __STDC__. | |
1351 | * (I could just use #ifndef __STDC__, but this is more bulletproof | |
1352 | * in the face of half-implementations.) | |
1353 | */ | |
1354 | ||
7114a2d2 | 1355 | #if defined(I_SYSMODE) && !defined(PERL_MICRO) |
ca6e1c26 JH |
1356 | #include <sys/mode.h> |
1357 | #endif | |
1358 | ||
c623bd54 LW |
1359 | #ifndef S_IFMT |
1360 | # ifdef _S_IFMT | |
1361 | # define S_IFMT _S_IFMT | |
1362 | # else | |
1363 | # define S_IFMT 0170000 | |
1364 | # endif | |
1365 | #endif | |
1366 | ||
1367 | #ifndef S_ISDIR | |
1368 | # define S_ISDIR(m) ((m & S_IFMT) == S_IFDIR) | |
1369 | #endif | |
1370 | ||
1371 | #ifndef S_ISCHR | |
1372 | # define S_ISCHR(m) ((m & S_IFMT) == S_IFCHR) | |
1373 | #endif | |
1374 | ||
1375 | #ifndef S_ISBLK | |
fe14fcc3 LW |
1376 | # ifdef S_IFBLK |
1377 | # define S_ISBLK(m) ((m & S_IFMT) == S_IFBLK) | |
1378 | # else | |
1379 | # define S_ISBLK(m) (0) | |
1380 | # endif | |
c623bd54 LW |
1381 | #endif |
1382 | ||
1383 | #ifndef S_ISREG | |
1384 | # define S_ISREG(m) ((m & S_IFMT) == S_IFREG) | |
1385 | #endif | |
1386 | ||
1387 | #ifndef S_ISFIFO | |
fe14fcc3 LW |
1388 | # ifdef S_IFIFO |
1389 | # define S_ISFIFO(m) ((m & S_IFMT) == S_IFIFO) | |
1390 | # else | |
1391 | # define S_ISFIFO(m) (0) | |
1392 | # endif | |
c623bd54 LW |
1393 | #endif |
1394 | ||
1395 | #ifndef S_ISLNK | |
1396 | # ifdef _S_ISLNK | |
1397 | # define S_ISLNK(m) _S_ISLNK(m) | |
1398 | # else | |
1399 | # ifdef _S_IFLNK | |
1400 | # define S_ISLNK(m) ((m & S_IFMT) == _S_IFLNK) | |
1401 | # else | |
1402 | # ifdef S_IFLNK | |
1403 | # define S_ISLNK(m) ((m & S_IFMT) == S_IFLNK) | |
1404 | # else | |
1405 | # define S_ISLNK(m) (0) | |
1406 | # endif | |
1407 | # endif | |
1408 | # endif | |
1409 | #endif | |
1410 | ||
1411 | #ifndef S_ISSOCK | |
1412 | # ifdef _S_ISSOCK | |
1413 | # define S_ISSOCK(m) _S_ISSOCK(m) | |
1414 | # else | |
1415 | # ifdef _S_IFSOCK | |
1416 | # define S_ISSOCK(m) ((m & S_IFMT) == _S_IFSOCK) | |
1417 | # else | |
1418 | # ifdef S_IFSOCK | |
1419 | # define S_ISSOCK(m) ((m & S_IFMT) == S_IFSOCK) | |
1420 | # else | |
1421 | # define S_ISSOCK(m) (0) | |
1422 | # endif | |
1423 | # endif | |
1424 | # endif | |
1425 | #endif | |
1426 | ||
1427 | #ifndef S_IRUSR | |
1428 | # ifdef S_IREAD | |
1429 | # define S_IRUSR S_IREAD | |
1430 | # define S_IWUSR S_IWRITE | |
1431 | # define S_IXUSR S_IEXEC | |
1432 | # else | |
1433 | # define S_IRUSR 0400 | |
1434 | # define S_IWUSR 0200 | |
1435 | # define S_IXUSR 0100 | |
1436 | # endif | |
fac7cdfc JS |
1437 | #endif |
1438 | ||
1439 | #ifndef S_IRGRP | |
1440 | # ifdef S_IRUSR | |
1441 | # define S_IRGRP (S_IRUSR>>3) | |
1442 | # define S_IWGRP (S_IWUSR>>3) | |
1443 | # define S_IXGRP (S_IXUSR>>3) | |
1444 | # else | |
1445 | # define S_IRGRP 0040 | |
1446 | # define S_IWGRP 0020 | |
1447 | # define S_IXGRP 0010 | |
1448 | # endif | |
1449 | #endif | |
1450 | ||
1451 | #ifndef S_IROTH | |
1452 | # ifdef S_IRUSR | |
1453 | # define S_IROTH (S_IRUSR>>6) | |
1454 | # define S_IWOTH (S_IWUSR>>6) | |
1455 | # define S_IXOTH (S_IXUSR>>6) | |
1456 | # else | |
1457 | # define S_IROTH 0040 | |
1458 | # define S_IWOTH 0020 | |
1459 | # define S_IXOTH 0010 | |
1460 | # endif | |
c623bd54 LW |
1461 | #endif |
1462 | ||
1463 | #ifndef S_ISUID | |
1464 | # define S_ISUID 04000 | |
1465 | #endif | |
1466 | ||
1467 | #ifndef S_ISGID | |
1468 | # define S_ISGID 02000 | |
1469 | #endif | |
1470 | ||
ca6e1c26 JH |
1471 | #ifndef S_IRWXU |
1472 | # define S_IRWXU (S_IRUSR|S_IWUSR|S_IXUSR) | |
d460ef45 | 1473 | #endif |
ca6e1c26 JH |
1474 | |
1475 | #ifndef S_IRWXG | |
1476 | # define S_IRWXG (S_IRGRP|S_IWGRP|S_IXGRP) | |
d460ef45 | 1477 | #endif |
ca6e1c26 JH |
1478 | |
1479 | #ifndef S_IRWXO | |
1480 | # define S_IRWXO (S_IROTH|S_IWOTH|S_IXOTH) | |
d460ef45 | 1481 | #endif |
ca6e1c26 | 1482 | |
c21fb2b8 JH |
1483 | /* BeOS 5.0 seems to define S_IREAD and S_IWRITE in <posix/fcntl.h> |
1484 | * which would get included through <sys/file.h >, but that is 3000 | |
1485 | * lines in the future. --jhi */ | |
1486 | ||
1487 | #if !defined(S_IREAD) && !defined(__BEOS__) | |
ca6e1c26 JH |
1488 | # define S_IREAD S_IRUSR |
1489 | #endif | |
1490 | ||
c21fb2b8 | 1491 | #if !defined(S_IWRITE) && !defined(__BEOS__) |
ca6e1c26 JH |
1492 | # define S_IWRITE S_IWUSR |
1493 | #endif | |
1494 | ||
1495 | #ifndef S_IEXEC | |
1496 | # define S_IEXEC S_IXUSR | |
1497 | #endif | |
1498 | ||
79072805 LW |
1499 | #ifdef ff_next |
1500 | # undef ff_next | |
352d5a3a LW |
1501 | #endif |
1502 | ||
a0d0e21e | 1503 | #if defined(cray) || defined(gould) || defined(i860) || defined(pyr) |
45d8adaa LW |
1504 | # define SLOPPYDIVIDE |
1505 | #endif | |
1506 | ||
748a9306 LW |
1507 | #ifdef UV |
1508 | #undef UV | |
1509 | #endif | |
1510 | ||
c89df6bf JH |
1511 | #ifdef SPRINTF_E_BUG |
1512 | # define sprintf UTS_sprintf_wrap | |
1513 | #endif | |
1514 | ||
ce582cee NC |
1515 | /* For the times when you want the return value of sprintf, and you want it |
1516 | to be the length. Can't have a thread variable passed in, because C89 has | |
1517 | no varargs macros. | |
1518 | */ | |
1519 | #ifdef SPRINTF_RETURNS_STRLEN | |
1520 | # define my_sprintf sprintf | |
1521 | #else | |
1522 | # define my_sprintf Perl_my_sprintf | |
1523 | #endif | |
1524 | ||
5b692037 JH |
1525 | /* |
1526 | * If we have v?snprintf() and the C99 variadic macros, we can just | |
1527 | * use just the v?snprintf(). It is nice to try to trap the buffer | |
1528 | * overflow, however, so if we are DEBUGGING, and we cannot use the | |
e5afc1ae DD |
1529 | * gcc statement expressions, then use the function wrappers which try |
1530 | * to trap the overflow. If we can use the gcc statement expressions, | |
1531 | * we can try that even with the version that uses the C99 variadic | |
1532 | * macros. | |
5b692037 JH |
1533 | */ |
1534 | ||
1208b3dd JH |
1535 | /* Note that we do not check against snprintf()/vsnprintf() returning |
1536 | * negative values because that is non-standard behaviour and we use | |
1537 | * snprintf/vsnprintf only iff HAS_VSNPRINTF has been defined, and | |
1538 | * that should be true only if the snprintf()/vsnprintf() are true | |
1539 | * to the standard. */ | |
1540 | ||
dfeee9b1 | 1541 | #if defined(HAS_SNPRINTF) && defined(HAS_C99_VARIADIC_MACROS) && !(defined(DEBUGGING) && !defined(PERL_USE_GCC_BRACE_GROUPS)) && !defined(PERL_GCC_PEDANTIC) |
5b692037 | 1542 | # ifdef PERL_USE_GCC_BRACE_GROUPS |
12e82c57 | 1543 | # 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 | 1544 | # define PERL_MY_SNPRINTF_GUARDED |
5b692037 JH |
1545 | # else |
1546 | # define my_snprintf(buffer, len, ...) snprintf(buffer, len, __VA_ARGS__) | |
1547 | # endif | |
1548 | #else | |
1549 | # define my_snprintf Perl_my_snprintf | |
1208b3dd | 1550 | # define PERL_MY_SNPRINTF_GUARDED |
5b692037 JH |
1551 | #endif |
1552 | ||
dfeee9b1 | 1553 | #if defined(HAS_VSNPRINTF) && defined(HAS_C99_VARIADIC_MACROS) && !(defined(DEBUGGING) && !defined(PERL_USE_GCC_BRACE_GROUPS)) && !defined(PERL_GCC_PEDANTIC) |
5b692037 | 1554 | # ifdef PERL_USE_GCC_BRACE_GROUPS |
12e82c57 | 1555 | # define my_vsnprintf(buffer, len, ...) ({ int __len__ = vsnprintf(buffer, len, __VA_ARGS__); if ((len) > 0 && (Size_t)__len__ >= (len)) Perl_croak_nocontext("panic: vsnprintf buffer overflow"); __len__; }) |
1208b3dd | 1556 | # define PERL_MY_VSNPRINTF_GUARDED |
5b692037 JH |
1557 | # else |
1558 | # define my_vsnprintf(buffer, len, ...) vsnprintf(buffer, len, __VA_ARGS__) | |
1559 | # endif | |
1560 | #else | |
1561 | # define my_vsnprintf Perl_my_vsnprintf | |
1208b3dd | 1562 | # define PERL_MY_VSNPRINTF_GUARDED |
5b692037 | 1563 | #endif |
d9fad198 | 1564 | |
a6cc4119 SP |
1565 | #ifdef HAS_STRLCAT |
1566 | # define my_strlcat strlcat | |
1567 | #else | |
1568 | # define my_strlcat Perl_my_strlcat | |
1569 | #endif | |
1570 | ||
1571 | #ifdef HAS_STRLCPY | |
1572 | # define my_strlcpy strlcpy | |
1573 | #else | |
1574 | # define my_strlcpy Perl_my_strlcpy | |
1575 | #endif | |
1576 | ||
c495e728 JH |
1577 | /* Configure gets this right but the UTS compiler gets it wrong. |
1578 | -- Hal Morris <hom00@utsglobal.com> */ | |
1579 | #ifdef UTS | |
1580 | # undef UVTYPE | |
1581 | # define UVTYPE unsigned | |
1582 | #endif | |
1583 | ||
05f13f53 | 1584 | /* |
27d4fb96 | 1585 | The IV type is supposed to be long enough to hold any integral |
1586 | value or a pointer. | |
1587 | --Andy Dougherty August 1996 | |
1588 | */ | |
1589 | ||
a22e52b9 JH |
1590 | typedef IVTYPE IV; |
1591 | typedef UVTYPE UV; | |
8175356b | 1592 | |
10cc9d2a | 1593 | #if defined(USE_64_BIT_INT) && defined(HAS_QUAD) |
6b8eaf93 | 1594 | # if QUADKIND == QUAD_IS_INT64_T && defined(INT64_MAX) |
5ff3f7a4 GS |
1595 | # define IV_MAX INT64_MAX |
1596 | # define IV_MIN INT64_MIN | |
1597 | # define UV_MAX UINT64_MAX | |
cae7ae48 JH |
1598 | # ifndef UINT64_MIN |
1599 | # define UINT64_MIN 0 | |
1600 | # endif | |
5ff3f7a4 GS |
1601 | # define UV_MIN UINT64_MIN |
1602 | # else | |
1603 | # define IV_MAX PERL_QUAD_MAX | |
1604 | # define IV_MIN PERL_QUAD_MIN | |
1605 | # define UV_MAX PERL_UQUAD_MAX | |
1606 | # define UV_MIN PERL_UQUAD_MIN | |
1607 | # endif | |
cf2093f6 JH |
1608 | # define IV_IS_QUAD |
1609 | # define UV_IS_QUAD | |
79072805 | 1610 | #else |
8175356b | 1611 | # if defined(INT32_MAX) && IVSIZE == 4 |
5ff3f7a4 GS |
1612 | # define IV_MAX INT32_MAX |
1613 | # define IV_MIN INT32_MIN | |
716026f9 DL |
1614 | # ifndef UINT32_MAX_BROKEN /* e.g. HP-UX with gcc messes this up */ |
1615 | # define UV_MAX UINT32_MAX | |
1616 | # else | |
1617 | # define UV_MAX 4294967295U | |
1618 | # endif | |
cae7ae48 JH |
1619 | # ifndef UINT32_MIN |
1620 | # define UINT32_MIN 0 | |
1621 | # endif | |
5ff3f7a4 GS |
1622 | # define UV_MIN UINT32_MIN |
1623 | # else | |
1624 | # define IV_MAX PERL_LONG_MAX | |
1625 | # define IV_MIN PERL_LONG_MIN | |
1626 | # define UV_MAX PERL_ULONG_MAX | |
1627 | # define UV_MIN PERL_ULONG_MIN | |
1628 | # endif | |
8175356b | 1629 | # if IVSIZE == 8 |
cf2093f6 JH |
1630 | # define IV_IS_QUAD |
1631 | # define UV_IS_QUAD | |
de1c2614 JH |
1632 | # ifndef HAS_QUAD |
1633 | # define HAS_QUAD | |
1634 | # endif | |
cf2093f6 JH |
1635 | # else |
1636 | # undef IV_IS_QUAD | |
1637 | # undef UV_IS_QUAD | |
de1c2614 | 1638 | # undef HAS_QUAD |
cf2093f6 | 1639 | # endif |
79072805 | 1640 | #endif |
d7d93a81 | 1641 | |
1109a392 MHM |
1642 | #ifndef HAS_QUAD |
1643 | # undef PERL_NEED_MY_HTOLE64 | |
1644 | # undef PERL_NEED_MY_LETOH64 | |
1645 | # undef PERL_NEED_MY_HTOBE64 | |
1646 | # undef PERL_NEED_MY_BETOH64 | |
1647 | #endif | |
1648 | ||
6cde8aec | 1649 | #if defined(uts) || defined(UTS) |
11afe549 HM |
1650 | # undef UV_MAX |
1651 | # define UV_MAX (4294967295u) | |
20601011 JH |
1652 | #endif |
1653 | ||
cae7ae48 | 1654 | #define IV_DIG (BIT_DIGITS(IVSIZE * 8)) |
22ec83e3 | 1655 | #define UV_DIG (BIT_DIGITS(UVSIZE * 8)) |
56431972 | 1656 | |
28e5dec8 | 1657 | #ifndef NO_PERL_PRESERVE_IVUV |
f5c03d33 | 1658 | #define PERL_PRESERVE_IVUV /* We like our integers to stay integers. */ |
28e5dec8 JH |
1659 | #endif |
1660 | ||
d460ef45 | 1661 | /* |
26bb67e2 JH |
1662 | * The macros INT2PTR and NUM2PTR are (despite their names) |
1663 | * bi-directional: they will convert int/float to or from pointers. | |
1664 | * However the conversion to int/float are named explicitly: | |
1665 | * PTR2IV, PTR2UV, PTR2NV. | |
1666 | * | |
1667 | * For int conversions we do not need two casts if pointers are | |
1668 | * the same size as IV and UV. Otherwise we need an explicit | |
1669 | * cast (PTRV) to avoid compiler warnings. | |
1670 | */ | |
56431972 RB |
1671 | #if (IVSIZE == PTRSIZE) && (UVSIZE == PTRSIZE) |
1672 | # define PTRV UV | |
1673 | # define INT2PTR(any,d) (any)(d) | |
1674 | #else | |
d460ef45 | 1675 | # if PTRSIZE == LONGSIZE |
56431972 | 1676 | # define PTRV unsigned long |
e91e3b10 | 1677 | # define PTR2ul(p) (unsigned long)(p) |
42718184 | 1678 | # else |
56431972 | 1679 | # define PTRV unsigned |
42718184 | 1680 | # endif |
e91e3b10 RB |
1681 | #endif |
1682 | ||
1683 | #ifndef INT2PTR | |
56431972 | 1684 | # define INT2PTR(any,d) (any)(PTRV)(d) |
42718184 | 1685 | #endif |
e91e3b10 RB |
1686 | |
1687 | #ifndef PTR2ul | |
1688 | # define PTR2ul(p) INT2PTR(unsigned long,p) | |
1689 | #endif | |
1690 | ||
56431972 RB |
1691 | #define NUM2PTR(any,d) (any)(PTRV)(d) |
1692 | #define PTR2IV(p) INT2PTR(IV,p) | |
1693 | #define PTR2UV(p) INT2PTR(UV,p) | |
1694 | #define PTR2NV(p) NUM2PTR(NV,p) | |
e91e3b10 | 1695 | #define PTR2nat(p) (PTRV)(p) /* pointer to integer of PTRSIZE */ |
d460ef45 | 1696 | |
8141890a JH |
1697 | /* According to strict ANSI C89 one cannot freely cast between |
1698 | * data pointers and function (code) pointers. There are at least | |
1699 | * two ways around this. One (used below) is to do two casts, | |
1700 | * first the other pointer to an (unsigned) integer, and then | |
1701 | * the integer to the other pointer. The other way would be | |
1702 | * to use unions to "overlay" the pointers. For an example of | |
1703 | * the latter technique, see union dirpu in struct xpvio in sv.h. | |
1704 | * The only feasible use is probably temporarily storing | |
1705 | * function pointers in a data pointer (such as a void pointer). */ | |
1706 | ||
e91e3b10 RB |
1707 | #define DPTR2FPTR(t,p) ((t)PTR2nat(p)) /* data pointer to function pointer */ |
1708 | #define FPTR2DPTR(t,p) ((t)PTR2nat(p)) /* function pointer to data pointer */ | |
8141890a | 1709 | |
65202027 | 1710 | #ifdef USE_LONG_DOUBLE |
1048ea30 JH |
1711 | # if defined(HAS_LONG_DOUBLE) && LONG_DOUBLESIZE == DOUBLESIZE |
1712 | # define LONG_DOUBLE_EQUALS_DOUBLE | |
1713 | # endif | |
68d4903c | 1714 | # if !(defined(HAS_LONG_DOUBLE) && (LONG_DOUBLESIZE > DOUBLESIZE)) |
2d4389e4 | 1715 | # undef USE_LONG_DOUBLE /* Ouch! */ |
65202027 DS |
1716 | # endif |
1717 | #endif | |
1718 | ||
2d4389e4 JH |
1719 | #ifdef OVR_DBL_DIG |
1720 | /* Use an overridden DBL_DIG */ | |
1721 | # ifdef DBL_DIG | |
1722 | # undef DBL_DIG | |
1723 | # endif | |
1724 | # define DBL_DIG OVR_DBL_DIG | |
1725 | #else | |
1726 | /* The following is all to get DBL_DIG, in order to pick a nice | |
205f51d8 AS |
1727 | default value for printing floating point numbers in Gconvert |
1728 | (see config.h). (It also has other uses, such as figuring out if | |
1729 | a given precision of printing can be done with a double instead of | |
1730 | a long double - Allen). | |
2d4389e4 JH |
1731 | */ |
1732 | #ifdef I_LIMITS | |
1733 | #include <limits.h> | |
1734 | #endif | |
1735 | #ifdef I_FLOAT | |
1736 | #include <float.h> | |
1737 | #endif | |
1738 | #ifndef HAS_DBL_DIG | |
1739 | #define DBL_DIG 15 /* A guess that works lots of places */ | |
1740 | #endif | |
1741 | #endif | |
1742 | ||
1743 | #ifdef OVR_LDBL_DIG | |
1744 | /* Use an overridden LDBL_DIG */ | |
1745 | # ifdef LDBL_DIG | |
1746 | # undef LDBL_DIG | |
1747 | # endif | |
1748 | # define LDBL_DIG OVR_LDBL_DIG | |
1749 | #else | |
1750 | /* The following is all to get LDBL_DIG, in order to pick a nice | |
1751 | default value for printing floating point numbers in Gconvert. | |
1752 | (see config.h) | |
1753 | */ | |
68d4903c JH |
1754 | # ifdef I_LIMITS |
1755 | # include <limits.h> | |
1756 | # endif | |
1757 | # ifdef I_FLOAT | |
1758 | # include <float.h> | |
1759 | # endif | |
1760 | # ifndef HAS_LDBL_DIG | |
1761 | # if LONG_DOUBLESIZE == 10 | |
1762 | # define LDBL_DIG 18 /* assume IEEE */ | |
1763 | # else | |
1764 | # if LONG_DOUBLESIZE == 12 | |
1765 | # define LDBL_DIG 18 /* gcc? */ | |
1766 | # else | |
1767 | # if LONG_DOUBLESIZE == 16 | |
1768 | # define LDBL_DIG 33 /* assume IEEE */ | |
1769 | # else | |
1770 | # if LONG_DOUBLESIZE == DOUBLESIZE | |
1771 | # define LDBL_DIG DBL_DIG /* bummer */ | |
1772 | # endif | |
1773 | # endif | |
1774 | # endif | |
1775 | # endif | |
1776 | # endif | |
2d4389e4 JH |
1777 | #endif |
1778 | ||
20f6aaab AS |
1779 | /* |
1780 | * This is for making sure we have a good DBL_MAX value, if possible, | |
1781 | * either for usage as NV_MAX or for usage in figuring out if we can | |
1782 | * fit a given long double into a double, if bug-fixing makes it | |
1783 | * necessary to do so. - Allen <allens@cpan.org> | |
1784 | */ | |
1785 | ||
205f51d8 AS |
1786 | #ifdef I_LIMITS |
1787 | # include <limits.h> | |
20f6aaab AS |
1788 | #endif |
1789 | ||
205f51d8 AS |
1790 | #ifdef I_VALUES |
1791 | # if !(defined(DBL_MIN) && defined(DBL_MAX) && defined(I_LIMITS)) | |
1792 | # include <values.h> | |
1793 | # if defined(MAXDOUBLE) && !defined(DBL_MAX) | |
1794 | # define DBL_MAX MAXDOUBLE | |
1795 | # endif | |
1796 | # if defined(MINDOUBLE) && !defined(DBL_MIN) | |
1797 | # define DBL_MIN MINDOUBLE | |
1798 | # endif | |
1799 | # endif | |
1800 | #endif /* defined(I_VALUES) */ | |
1801 | ||
a22e52b9 | 1802 | typedef NVTYPE NV; |
8175356b | 1803 | |
792d8dab JH |
1804 | #ifdef I_IEEEFP |
1805 | # include <ieeefp.h> | |
1806 | #endif | |
923fc586 | 1807 | |
65202027 | 1808 | #ifdef USE_LONG_DOUBLE |
923fc586 JH |
1809 | # ifdef I_SUNMATH |
1810 | # include <sunmath.h> | |
1811 | # endif | |
2d4389e4 | 1812 | # define NV_DIG LDBL_DIG |
d6c14000 JH |
1813 | # ifdef LDBL_MANT_DIG |
1814 | # define NV_MANT_DIG LDBL_MANT_DIG | |
1815 | # endif | |
06fc1729 JH |
1816 | # ifdef LDBL_MIN |
1817 | # define NV_MIN LDBL_MIN | |
1818 | # endif | |
1819 | # ifdef LDBL_MAX | |
1820 | # define NV_MAX LDBL_MAX | |
1821 | # endif | |
1822 | # ifdef LDBL_MIN_10_EXP | |
1823 | # define NV_MIN_10_EXP LDBL_MIN_10_EXP | |
1824 | # endif | |
1825 | # ifdef LDBL_MAX_10_EXP | |
1826 | # define NV_MAX_10_EXP LDBL_MAX_10_EXP | |
1827 | # endif | |
1828 | # ifdef LDBL_EPSILON | |
1829 | # define NV_EPSILON LDBL_EPSILON | |
1830 | # endif | |
f4a14a62 JH |
1831 | # ifdef LDBL_MAX |
1832 | # define NV_MAX LDBL_MAX | |
20f6aaab | 1833 | /* Having LDBL_MAX doesn't necessarily mean that we have LDBL_MIN... -Allen */ |
f4a14a62 JH |
1834 | # else |
1835 | # ifdef HUGE_VALL | |
1836 | # define NV_MAX HUGE_VALL | |
1837 | # else | |
1838 | # ifdef HUGE_VAL | |
1839 | # define NV_MAX ((NV)HUGE_VAL) | |
1840 | # endif | |
1841 | # endif | |
1842 | # endif | |
68d4903c | 1843 | # ifdef HAS_SQRTL |
68d4903c JH |
1844 | # define Perl_cos cosl |
1845 | # define Perl_sin sinl | |
1846 | # define Perl_sqrt sqrtl | |
1847 | # define Perl_exp expl | |
1848 | # define Perl_log logl | |
1849 | # define Perl_atan2 atan2l | |
1850 | # define Perl_pow powl | |
1851 | # define Perl_floor floorl | |
1bbae031 | 1852 | # define Perl_ceil ceill |
68d4903c JH |
1853 | # define Perl_fmod fmodl |
1854 | # endif | |
a3540c92 JH |
1855 | /* e.g. libsunmath doesn't have modfl and frexpl as of mid-March 2000 */ |
1856 | # ifdef HAS_MODFL | |
1857 | # define Perl_modf(x,y) modfl(x,y) | |
51997bc3 NC |
1858 | /* eg glibc 2.2 series seems to provide modfl on ppc and arm, but has no |
1859 | prototype in <math.h> */ | |
1860 | # ifndef HAS_MODFL_PROTO | |
a221a8a5 | 1861 | EXTERN_C long double modfl(long double, long double *); |
51997bc3 | 1862 | # endif |
03476e8e JH |
1863 | # else |
1864 | # if defined(HAS_AINTL) && defined(HAS_COPYSIGNL) | |
55954f19 | 1865 | extern long double Perl_my_modfl(long double x, long double *ip); |
03476e8e JH |
1866 | # define Perl_modf(x,y) Perl_my_modfl(x,y) |
1867 | # endif | |
a3540c92 JH |
1868 | # endif |
1869 | # ifdef HAS_FREXPL | |
dff3e0b8 | 1870 | # define Perl_frexp(x,y) frexpl(x,y) |
03476e8e JH |
1871 | # else |
1872 | # if defined(HAS_ILOGBL) && defined(HAS_SCALBNL) | |
55954f19 | 1873 | extern long double Perl_my_frexpl(long double x, int *e); |
03476e8e JH |
1874 | # define Perl_frexp(x,y) Perl_my_frexpl(x,y) |
1875 | # endif | |
a3540c92 | 1876 | # endif |
38dbb4c5 | 1877 | # ifndef Perl_isnan |
758a5d79 JH |
1878 | # ifdef HAS_ISNANL |
1879 | # define Perl_isnan(x) isnanl(x) | |
1880 | # endif | |
1881 | # endif | |
1882 | # ifndef Perl_isinf | |
1883 | # ifdef HAS_FINITEL | |
1884 | # define Perl_isinf(x) !(finitel(x)||Perl_isnan(x)) | |
a3540c92 JH |
1885 | # endif |
1886 | # endif | |
65202027 | 1887 | #else |
2d4389e4 | 1888 | # define NV_DIG DBL_DIG |
d6c14000 JH |
1889 | # ifdef DBL_MANT_DIG |
1890 | # define NV_MANT_DIG DBL_MANT_DIG | |
1891 | # endif | |
06fc1729 JH |
1892 | # ifdef DBL_MIN |
1893 | # define NV_MIN DBL_MIN | |
1894 | # endif | |
1895 | # ifdef DBL_MAX | |
1896 | # define NV_MAX DBL_MAX | |
1897 | # endif | |
1898 | # ifdef DBL_MIN_10_EXP | |
1899 | # define NV_MIN_10_EXP DBL_MIN_10_EXP | |
1900 | # endif | |
1901 | # ifdef DBL_MAX_10_EXP | |
1902 | # define NV_MAX_10_EXP DBL_MAX_10_EXP | |
1903 | # endif | |
1904 | # ifdef DBL_EPSILON | |
1905 | # define NV_EPSILON DBL_EPSILON | |
1906 | # endif | |
205f51d8 | 1907 | # ifdef DBL_MAX /* XXX Does DBL_MAX imply having DBL_MIN? */ |
f4a14a62 JH |
1908 | # define NV_MAX DBL_MAX |
1909 | # define NV_MIN DBL_MIN | |
1910 | # else | |
1911 | # ifdef HUGE_VAL | |
1912 | # define NV_MAX HUGE_VAL | |
1913 | # endif | |
1914 | # endif | |
65202027 DS |
1915 | # define Perl_cos cos |
1916 | # define Perl_sin sin | |
1917 | # define Perl_sqrt sqrt | |
1918 | # define Perl_exp exp | |
1919 | # define Perl_log log | |
1920 | # define Perl_atan2 atan2 | |
1921 | # define Perl_pow pow | |
1922 | # define Perl_floor floor | |
1bbae031 | 1923 | # define Perl_ceil ceil |
65202027 | 1924 | # define Perl_fmod fmod |
a3540c92 | 1925 | # define Perl_modf(x,y) modf(x,y) |
dff3e0b8 | 1926 | # define Perl_frexp(x,y) frexp(x,y) |
758a5d79 JH |
1927 | #endif |
1928 | ||
1929 | /* rumor has it that Win32 has _fpclass() */ | |
1930 | ||
205f51d8 AS |
1931 | /* SGI has fpclassl... but not with the same result values, |
1932 | * and it's via a typedef (not via #define), so will need to redo Configure | |
1933 | * to use. Not worth the trouble, IMO, at least until the below is used | |
1934 | * more places. Also has fp_class_l, BTW, via fp_class.h. Feel free to check | |
1935 | * with me for the SGI manpages, SGI testing, etcetera, if you want to | |
1936 | * try getting this to work with IRIX. - Allen <allens@cpan.org> */ | |
1937 | ||
758a5d79 JH |
1938 | #if !defined(Perl_fp_class) && (defined(HAS_FPCLASS)||defined(HAS_FPCLASSL)) |
1939 | # ifdef I_IEEFP | |
1940 | # include <ieeefp.h> | |
1941 | # endif | |
1942 | # ifdef I_FP | |
1943 | # include <fp.h> | |
1944 | # endif | |
1945 | # if defined(USE_LONG_DOUBLE) && defined(HAS_FPCLASSL) | |
1946 | # define Perl_fp_class() fpclassl(x) | |
1947 | # else | |
1948 | # define Perl_fp_class() fpclass(x) | |
1949 | # endif | |
1950 | # define Perl_fp_class_snan(x) (Perl_fp_class(x)==FP_CLASS_SNAN) | |
1951 | # define Perl_fp_class_qnan(x) (Perl_fp_class(x)==FP_CLASS_QNAN) | |
1952 | # define Perl_fp_class_nan(x) (Perl_fp_class(x)==FP_CLASS_SNAN||Perl_fp_class(x)==FP_CLASS_QNAN) | |
1953 | # define Perl_fp_class_ninf(x) (Perl_fp_class(x)==FP_CLASS_NINF) | |
1954 | # define Perl_fp_class_pinf(x) (Perl_fp_class(x)==FP_CLASS_PINF) | |
1955 | # define Perl_fp_class_inf(x) (Perl_fp_class(x)==FP_CLASS_NINF||Perl_fp_class(x)==FP_CLASS_PINF) | |
1956 | # define Perl_fp_class_nnorm(x) (Perl_fp_class(x)==FP_CLASS_NNORM) | |
1957 | # define Perl_fp_class_pnorm(x) (Perl_fp_class(x)==FP_CLASS_PNORM) | |
1958 | # define Perl_fp_class_norm(x) (Perl_fp_class(x)==FP_CLASS_NNORM||Perl_fp_class(x)==FP_CLASS_PNORM) | |
1959 | # define Perl_fp_class_ndenorm(x) (Perl_fp_class(x)==FP_CLASS_NDENORM) | |
1960 | # define Perl_fp_class_pdenorm(x) (Perl_fp_class(x)==FP_CLASS_PDENORM) | |
1961 | # define Perl_fp_class_denorm(x) (Perl_fp_class(x)==FP_CLASS_NDENORM||Perl_fp_class(x)==FP_CLASS_PDENORM) | |
1962 | # define Perl_fp_class_nzero(x) (Perl_fp_class(x)==FP_CLASS_NZERO) | |
1963 | # define Perl_fp_class_pzero(x) (Perl_fp_class(x)==FP_CLASS_PZERO) | |
1964 | # define Perl_fp_class_zero(x) (Perl_fp_class(x)==FP_CLASS_NZERO||Perl_fp_class(x)==FP_CLASS_PZERO) | |
1965 | #endif | |
1966 | ||
7114a2d2 | 1967 | #if !defined(Perl_fp_class) && defined(HAS_FP_CLASS) && !defined(PERL_MICRO) |
758a5d79 JH |
1968 | # include <math.h> |
1969 | # if !defined(FP_SNAN) && defined(I_FP_CLASS) | |
1970 | # include <fp_class.h> | |
1971 | # endif | |
1972 | # define Perl_fp_class(x) fp_class(x) | |
1973 | # define Perl_fp_class_snan(x) (fp_class(x)==FP_SNAN) | |
1974 | # define Perl_fp_class_qnan(x) (fp_class(x)==FP_QNAN) | |
1975 | # define Perl_fp_class_nan(x) (fp_class(x)==FP_SNAN||fp_class(x)==FP_QNAN) | |
1976 | # define Perl_fp_class_ninf(x) (fp_class(x)==FP_NEG_INF) | |
1977 | # define Perl_fp_class_pinf(x) (fp_class(x)==FP_POS_INF) | |
1978 | # define Perl_fp_class_inf(x) (fp_class(x)==FP_NEG_INF||fp_class(x)==FP_POS_INF) | |
1979 | # define Perl_fp_class_nnorm(x) (fp_class(x)==FP_NEG_NORM) | |
1980 | # define Perl_fp_class_pnorm(x) (fp_class(x)==FP_POS_NORM) | |
1981 | # define Perl_fp_class_norm(x) (fp_class(x)==FP_NEG_NORM||fp_class(x)==FP_POS_NORM) | |
1982 | # define Perl_fp_class_ndenorm(x) (fp_class(x)==FP_NEG_DENORM) | |
1983 | # define Perl_fp_class_pdenorm(x) (fp_class(x)==FP_POS_DENORM) | |
1984 | # define Perl_fp_class_denorm(x) (fp_class(x)==FP_NEG_DENORM||fp_class(x)==FP_POS_DENORM) | |
1985 | # define Perl_fp_class_nzero(x) (fp_class(x)==FP_NEG_ZERO) | |
1986 | # define Perl_fp_class_pzero(x) (fp_class(x)==FP_POS_ZERO) | |
1987 | # define Perl_fp_class_zero(x) (fp_class(x)==FP_NEG_ZERO||fp_class(x)==FP_POS_ZERO) | |
1988 | #endif | |
1989 | ||
1990 | #if !defined(Perl_fp_class) && defined(HAS_FPCLASSIFY) | |
1991 | # include <math.h> | |
1992 | # define Perl_fp_class(x) fpclassify(x) | |
38dbb4c5 | 1993 | # define Perl_fp_class_nan(x) (fp_classify(x)==FP_SNAN||fp_classify(x)==FP_QNAN) |
758a5d79 JH |
1994 | # define Perl_fp_class_inf(x) (fp_classify(x)==FP_INFINITE) |
1995 | # define Perl_fp_class_norm(x) (fp_classify(x)==FP_NORMAL) | |
1996 | # define Perl_fp_class_denorm(x) (fp_classify(x)==FP_SUBNORMAL) | |
1997 | # define Perl_fp_class_zero(x) (fp_classify(x)==FP_ZERO) | |
1998 | #endif | |
1999 | ||
2000 | #if !defined(Perl_fp_class) && defined(HAS_CLASS) | |
2001 | # include <math.h> | |
2002 | # ifndef _cplusplus | |
2003 | # define Perl_fp_class(x) class(x) | |
2004 | # else | |
2005 | # define Perl_fp_class(x) _class(x) | |
2006 | # endif | |
2007 | # define Perl_fp_class_snan(x) (Perl_fp_class(x)==FP_NANS) | |
2008 | # define Perl_fp_class_qnan(x) (Perl_fp_class(x)==FP_NANQ) | |
2009 | # define Perl_fp_class_nan(x) (Perl_fp_class(x)==FP_SNAN||Perl_fp_class(x)==FP_QNAN) | |
2010 | # define Perl_fp_class_ninf(x) (Perl_fp_class(x)==FP_MINUS_INF) | |
2011 | # define Perl_fp_class_pinf(x) (Perl_fp_class(x)==FP_PLUS_INF) | |
2012 | # define Perl_fp_class_inf(x) (Perl_fp_class(x)==FP_MINUS_INF||Perl_fp_class(x)==FP_PLUS_INF) | |
2013 | # define Perl_fp_class_nnorm(x) (Perl_fp_class(x)==FP_MINUS_NORM) | |
2014 | # define Perl_fp_class_pnorm(x) (Perl_fp_class(x)==FP_PLUS_NORM) | |
2015 | # define Perl_fp_class_norm(x) (Perl_fp_class(x)==FP_MINUS_NORM||Perl_fp_class(x)==FP_PLUS_NORM) | |
2016 | # define Perl_fp_class_ndenorm(x) (Perl_fp_class(x)==FP_MINUS_DENORM) | |
2017 | # define Perl_fp_class_pdenorm(x) (Perl_fp_class(x)==FP_PLUS_DENORM) | |
2018 | # define Perl_fp_class_denorm(x) (Perl_fp_class(x)==FP_MINUS_DENORM||Perl_fp_class(x)==FP_PLUS_DENORM) | |
2019 | # define Perl_fp_class_nzero(x) (Perl_fp_class(x)==FP_MINUS_ZERO) | |
2020 | # define Perl_fp_class_pzero(x) (Perl_fp_class(x)==FP_PLUS_ZERO) | |
2021 | # define Perl_fp_class_zero(x) (Perl_fp_class(x)==FP_MINUS_ZERO||Perl_fp_class(x)==FP_PLUS_ZERO) | |
2022 | #endif | |
2023 | ||
2024 | /* rumor has it that Win32 has _isnan() */ | |
2025 | ||
2026 | #ifndef Perl_isnan | |
a3540c92 | 2027 | # ifdef HAS_ISNAN |
758a5d79 JH |
2028 | # define Perl_isnan(x) isnan((NV)x) |
2029 | # else | |
2030 | # ifdef Perl_fp_class_nan | |
2031 | # define Perl_isnan(x) Perl_fp_class_nan(x) | |
2032 | # else | |
2033 | # ifdef HAS_UNORDERED | |
2034 | # define Perl_isnan(x) unordered((x), 0.0) | |
2035 | # else | |
2036 | # define Perl_isnan(x) ((x)!=(x)) | |
2037 | # endif | |
2038 | # endif | |
2039 | # endif | |
2040 | #endif | |
2041 | ||
ca6c63e1 JH |
2042 | #ifdef UNDER_CE |
2043 | int isnan(double d); | |
2044 | #endif | |
2045 | ||
758a5d79 JH |
2046 | #ifndef Perl_isinf |
2047 | # ifdef HAS_ISINF | |
2048 | # define Perl_isinf(x) isinf((NV)x) | |
a3540c92 | 2049 | # else |
758a5d79 JH |
2050 | # ifdef Perl_fp_class_inf |
2051 | # define Perl_isinf(x) Perl_fp_class_inf(x) | |
2052 | # else | |
2053 | # define Perl_isinf(x) ((x)==NV_INF) | |
2054 | # endif | |
2055 | # endif | |
2056 | #endif | |
2057 | ||
2058 | #ifndef Perl_isfinite | |
2059 | # ifdef HAS_FINITE | |
2060 | # define Perl_isfinite(x) finite((NV)x) | |
2061 | # else | |
2062 | # ifdef HAS_ISFINITE | |
2063 | # define Perl_isfinite(x) isfinite(x) | |
2064 | # else | |
2065 | # ifdef Perl_fp_class_finite | |
2066 | # define Perl_isfinite(x) Perl_fp_class_finite(x) | |
2067 | # else | |
2068 | # define Perl_isfinite(x) !(Perl_is_inf(x)||Perl_is_nan(x)) | |
2069 | # endif | |
2070 | # endif | |
a3540c92 | 2071 | # endif |
65202027 DS |
2072 | #endif |
2073 | ||
a36244b7 JH |
2074 | /* The default is to use Perl's own atof() implementation (in numeric.c). |
2075 | * Usually that is the one to use but for some platforms (e.g. UNICOS) | |
2076 | * it is however best to use the native implementation of atof. | |
2077 | * You can experiment with using your native one by -DUSE_PERL_ATOF=0. | |
2078 | * Some good tests to try out with either setting are t/base/num.t, | |
205f51d8 AS |
2079 | * t/op/numconvert.t, and t/op/pack.t. Note that if using long doubles |
2080 | * you may need to be using a different function than atof! */ | |
a36244b7 JH |
2081 | |
2082 | #ifndef USE_PERL_ATOF | |
2083 | # ifndef _UNICOS | |
2084 | # define USE_PERL_ATOF | |
2085 | # endif | |
2086 | #else | |
2087 | # if USE_PERL_ATOF == 0 | |
2088 | # undef USE_PERL_ATOF | |
2089 | # endif | |
2090 | #endif | |
2091 | ||
2092 | #ifdef USE_PERL_ATOF | |
2093 | # define Perl_atof(s) Perl_my_atof(s) | |
2094 | # define Perl_atof2(s, n) Perl_my_atof2(aTHX_ (s), &(n)) | |
2095 | #else | |
2096 | # define Perl_atof(s) (NV)atof(s) | |
2097 | # define Perl_atof2(s, n) ((n) = atof(s)) | |
2098 | #endif | |
cf2093f6 | 2099 | |
d460ef45 | 2100 | /* Previously these definitions used hardcoded figures. |
760ac839 LW |
2101 | * It is hoped these formula are more portable, although |
2102 | * no data one way or another is presently known to me. | |
2103 | * The "PERL_" names are used because these calculated constants | |
2104 | * do not meet the ANSI requirements for LONG_MAX, etc., which | |
2105 | * need to be constants acceptable to #if - kja | |
2106 | * define PERL_LONG_MAX 2147483647L | |
2107 | * define PERL_LONG_MIN (-LONG_MAX - 1) | |
2108 | * define PERL ULONG_MAX 4294967295L | |
2109 | */ | |
2110 | ||
2111 | #ifdef I_LIMITS /* Needed for cast_xxx() functions below. */ | |
2112 | # include <limits.h> | |
760ac839 | 2113 | #endif |
205f51d8 AS |
2114 | /* Included values.h above if necessary; still including limits.h down here, |
2115 | * despite doing above, because math.h might have overriden... XXX - Allen */ | |
760ac839 | 2116 | |
99abf803 | 2117 | /* |
2118 | * Try to figure out max and min values for the integral types. THE CORRECT | |
2119 | * SOLUTION TO THIS MESS: ADAPT enquire.c FROM GCC INTO CONFIGURE. The | |
2120 | * following hacks are used if neither limits.h or values.h provide them: | |
2121 | * U<TYPE>_MAX: for types >= int: ~(unsigned TYPE)0 | |
2122 | * for types < int: (unsigned TYPE)~(unsigned)0 | |
2123 | * The argument to ~ must be unsigned so that later signed->unsigned | |
2124 | * conversion can't modify the value's bit pattern (e.g. -0 -> +0), | |
2125 | * and it must not be smaller than int because ~ does integral promotion. | |
2126 | * <type>_MAX: (<type>) (U<type>_MAX >> 1) | |
2127 | * <type>_MIN: -<type>_MAX - <is_twos_complement_architecture: (3 & -1) == 3>. | |
2128 | * The latter is a hack which happens to work on some machines but | |
2129 | * does *not* catch any random system, or things like integer types | |
2130 | * with NaN if that is possible. | |
2131 | * | |
2132 | * All of the types are explicitly cast to prevent accidental loss of | |
2133 | * numeric range, and in the hope that they will be less likely to confuse | |
2134 | * over-eager optimizers. | |
2135 | * | |
2136 | */ | |
27d4fb96 | 2137 | |
99abf803 | 2138 | #define PERL_UCHAR_MIN ((unsigned char)0) |
2139 | ||
2140 | #ifdef UCHAR_MAX | |
2141 | # define PERL_UCHAR_MAX ((unsigned char)UCHAR_MAX) | |
27d4fb96 | 2142 | #else |
99abf803 | 2143 | # ifdef MAXUCHAR |
2144 | # define PERL_UCHAR_MAX ((unsigned char)MAXUCHAR) | |
27d4fb96 | 2145 | # else |
99abf803 | 2146 | # define PERL_UCHAR_MAX ((unsigned char)~(unsigned)0) |
27d4fb96 | 2147 | # endif |
2148 | #endif | |
d460ef45 | 2149 | |
99abf803 | 2150 | /* |
2151 | * CHAR_MIN and CHAR_MAX are not included here, as the (char) type may be | |
2152 | * ambiguous. It may be equivalent to (signed char) or (unsigned char) | |
2153 | * depending on local options. Until Configure detects this (or at least | |
2154 | * detects whether the "signed" keyword is available) the CHAR ranges | |
2155 | * will not be included. UCHAR functions normally. | |
2156 | * - kja | |
2157 | */ | |
27d4fb96 | 2158 | |
99abf803 | 2159 | #define PERL_USHORT_MIN ((unsigned short)0) |
2160 | ||
2161 | #ifdef USHORT_MAX | |
2162 | # define PERL_USHORT_MAX ((unsigned short)USHORT_MAX) | |
27d4fb96 | 2163 | #else |
99abf803 | 2164 | # ifdef MAXUSHORT |
2165 | # define PERL_USHORT_MAX ((unsigned short)MAXUSHORT) | |
27d4fb96 | 2166 | # else |
ef2f54b0 CB |
2167 | # ifdef USHRT_MAX |
2168 | # define PERL_USHORT_MAX ((unsigned short)USHRT_MAX) | |
2169 | # else | |
2170 | # define PERL_USHORT_MAX ((unsigned short)~(unsigned)0) | |
2171 | # endif | |
27d4fb96 | 2172 | # endif |
2173 | #endif | |
2174 | ||
27d4fb96 | 2175 | #ifdef SHORT_MAX |
99abf803 | 2176 | # define PERL_SHORT_MAX ((short)SHORT_MAX) |
27d4fb96 | 2177 | #else |
2178 | # ifdef MAXSHORT /* Often used in <values.h> */ | |
99abf803 | 2179 | # define PERL_SHORT_MAX ((short)MAXSHORT) |
27d4fb96 | 2180 | # else |
ef2f54b0 CB |
2181 | # ifdef SHRT_MAX |
2182 | # define PERL_SHORT_MAX ((short)SHRT_MAX) | |
2183 | # else | |
2184 | # define PERL_SHORT_MAX ((short) (PERL_USHORT_MAX >> 1)) | |
2185 | # endif | |
27d4fb96 | 2186 | # endif |
2187 | #endif | |
2188 | ||
2189 | #ifdef SHORT_MIN | |
99abf803 | 2190 | # define PERL_SHORT_MIN ((short)SHORT_MIN) |
27d4fb96 | 2191 | #else |
2192 | # ifdef MINSHORT | |
99abf803 | 2193 | # define PERL_SHORT_MIN ((short)MINSHORT) |
27d4fb96 | 2194 | # else |
ef2f54b0 CB |
2195 | # ifdef SHRT_MIN |
2196 | # define PERL_SHORT_MIN ((short)SHRT_MIN) | |
2197 | # else | |
2198 | # define PERL_SHORT_MIN (-PERL_SHORT_MAX - ((3 & -1) == 3)) | |
2199 | # endif | |
27d4fb96 | 2200 | # endif |
2201 | #endif | |
2202 | ||
99abf803 | 2203 | #ifdef UINT_MAX |
2204 | # define PERL_UINT_MAX ((unsigned int)UINT_MAX) | |
27d4fb96 | 2205 | #else |
99abf803 | 2206 | # ifdef MAXUINT |
2207 | # define PERL_UINT_MAX ((unsigned int)MAXUINT) | |
27d4fb96 | 2208 | # else |
99abf803 | 2209 | # define PERL_UINT_MAX (~(unsigned int)0) |
27d4fb96 | 2210 | # endif |
2211 | #endif | |
2212 | ||
99abf803 | 2213 | #define PERL_UINT_MIN ((unsigned int)0) |
27d4fb96 | 2214 | |
2215 | #ifdef INT_MAX | |
99abf803 | 2216 | # define PERL_INT_MAX ((int)INT_MAX) |
27d4fb96 | 2217 | #else |
2218 | # ifdef MAXINT /* Often used in <values.h> */ | |
99abf803 | 2219 | # define PERL_INT_MAX ((int)MAXINT) |
27d4fb96 | 2220 | # else |
99abf803 | 2221 | # define PERL_INT_MAX ((int)(PERL_UINT_MAX >> 1)) |
27d4fb96 | 2222 | # endif |
2223 | #endif | |
2224 | ||
2225 | #ifdef INT_MIN | |
99abf803 | 2226 | # define PERL_INT_MIN ((int)INT_MIN) |
27d4fb96 | 2227 | #else |
2228 | # ifdef MININT | |
99abf803 | 2229 | # define PERL_INT_MIN ((int)MININT) |
27d4fb96 | 2230 | # else |
2231 | # define PERL_INT_MIN (-PERL_INT_MAX - ((3 & -1) == 3)) | |
2232 | # endif | |
2233 | #endif | |
2234 | ||
99abf803 | 2235 | #ifdef ULONG_MAX |
2236 | # define PERL_ULONG_MAX ((unsigned long)ULONG_MAX) | |
27d4fb96 | 2237 | #else |
99abf803 | 2238 | # ifdef MAXULONG |
2239 | # define PERL_ULONG_MAX ((unsigned long)MAXULONG) | |
27d4fb96 | 2240 | # else |
99abf803 | 2241 | # define PERL_ULONG_MAX (~(unsigned long)0) |
27d4fb96 | 2242 | # endif |
2243 | #endif | |
2244 | ||
99abf803 | 2245 | #define PERL_ULONG_MIN ((unsigned long)0L) |
27d4fb96 | 2246 | |
760ac839 | 2247 | #ifdef LONG_MAX |
99abf803 | 2248 | # define PERL_LONG_MAX ((long)LONG_MAX) |
760ac839 LW |
2249 | #else |
2250 | # ifdef MAXLONG /* Often used in <values.h> */ | |
99abf803 | 2251 | # define PERL_LONG_MAX ((long)MAXLONG) |
760ac839 | 2252 | # else |
99abf803 | 2253 | # define PERL_LONG_MAX ((long) (PERL_ULONG_MAX >> 1)) |
760ac839 LW |
2254 | # endif |
2255 | #endif | |
2256 | ||
2257 | #ifdef LONG_MIN | |
99abf803 | 2258 | # define PERL_LONG_MIN ((long)LONG_MIN) |
760ac839 LW |
2259 | #else |
2260 | # ifdef MINLONG | |
99abf803 | 2261 | # define PERL_LONG_MIN ((long)MINLONG) |
760ac839 | 2262 | # else |
27d4fb96 | 2263 | # define PERL_LONG_MIN (-PERL_LONG_MAX - ((3 & -1) == 3)) |
760ac839 LW |
2264 | # endif |
2265 | #endif | |
2266 | ||
d7d93a81 | 2267 | #ifdef UV_IS_QUAD |
99abf803 | 2268 | |
99abf803 | 2269 | # define PERL_UQUAD_MAX (~(UV)0) |
f1c3b19a | 2270 | # define PERL_UQUAD_MIN ((UV)0) |
99abf803 | 2271 | # define PERL_QUAD_MAX ((IV) (PERL_UQUAD_MAX >> 1)) |
a6e633de | 2272 | # define PERL_QUAD_MIN (-PERL_QUAD_MAX - ((3 & -1) == 3)) |
27d4fb96 | 2273 | |
79072805 LW |
2274 | #endif |
2275 | ||
22f7c9c9 JH |
2276 | #ifdef MYMALLOC |
2277 | # include "malloc_ctl.h" | |
2278 | #endif | |
2279 | ||
830247a4 | 2280 | struct RExC_state_t; |
8e11feef | 2281 | struct _reg_trie_data; |
880b20b6 | 2282 | |
ee0007ab | 2283 | typedef MEM_SIZE STRLEN; |
450a55e4 | 2284 | |
598921a7 NC |
2285 | #ifdef PERL_MAD |
2286 | typedef struct token TOKEN; | |
2287 | typedef struct madprop MADPROP; | |
2288 | typedef struct nexttoken NEXTTOKE; | |
2289 | #endif | |
79072805 LW |
2290 | typedef struct op OP; |
2291 | typedef struct cop COP; | |
2292 | typedef struct unop UNOP; | |
2293 | typedef struct binop BINOP; | |
2294 | typedef struct listop LISTOP; | |
2295 | typedef struct logop LOGOP; | |
79072805 LW |
2296 | typedef struct pmop PMOP; |
2297 | typedef struct svop SVOP; | |
7934575e | 2298 | typedef struct padop PADOP; |
79072805 | 2299 | typedef struct pvop PVOP; |
79072805 LW |
2300 | typedef struct loop LOOP; |
2301 | ||
cd1541b2 NC |
2302 | typedef struct interpreter PerlInterpreter; |
2303 | ||
d2b3f365 SS |
2304 | /* Amdahl's <ksync.h> has struct sv */ |
2305 | /* SGI's <sys/sema.h> has struct sv */ | |
2306 | #if defined(UTS) || defined(__sgi) | |
2307 | # define STRUCT_SV perl_sv | |
b8d3c5db JH |
2308 | #else |
2309 | # define STRUCT_SV sv | |
2310 | #endif | |
2311 | typedef struct STRUCT_SV SV; | |
79072805 LW |
2312 | typedef struct av AV; |
2313 | typedef struct hv HV; | |
2314 | typedef struct cv CV; | |
378cc40b | 2315 | typedef struct regexp REGEXP; |
79072805 | 2316 | typedef struct gp GP; |
0c30d9ec | 2317 | typedef struct gv GV; |
8990e307 | 2318 | typedef struct io IO; |
c09156bb | 2319 | typedef struct context PERL_CONTEXT; |
79072805 LW |
2320 | typedef struct block BLOCK; |
2321 | ||
2322 | typedef struct magic MAGIC; | |
2323 | typedef struct xpv XPV; | |
2324 | typedef struct xpviv XPVIV; | |
ff68c719 | 2325 | typedef struct xpvuv XPVUV; |
79072805 LW |
2326 | typedef struct xpvnv XPVNV; |
2327 | typedef struct xpvmg XPVMG; | |
2328 | typedef struct xpvlv XPVLV; | |
2329 | typedef struct xpvav XPVAV; | |
2330 | typedef struct xpvhv XPVHV; | |
2331 | typedef struct xpvgv XPVGV; | |
2332 | typedef struct xpvcv XPVCV; | |
2333 | typedef struct xpvbm XPVBM; | |
2334 | typedef struct xpvfm XPVFM; | |
8990e307 | 2335 | typedef struct xpvio XPVIO; |
79072805 LW |
2336 | typedef struct mgvtbl MGVTBL; |
2337 | typedef union any ANY; | |
5f7fde29 GS |
2338 | typedef struct ptr_tbl_ent PTR_TBL_ENT_t; |
2339 | typedef struct ptr_tbl PTR_TBL_t; | |
8cf8f3d1 NIS |
2340 | typedef struct clone_params CLONE_PARAMS; |
2341 | ||
378cc40b | 2342 | #include "handy.h" |
a0d0e21e | 2343 | |
6b8eaf93 | 2344 | #if defined(USE_LARGE_FILES) && !defined(NO_64_BIT_RAWIO) |
6b8eaf93 JH |
2345 | # if LSEEKSIZE == 8 && !defined(USE_64_BIT_RAWIO) |
2346 | # define USE_64_BIT_RAWIO /* implicit */ | |
2347 | # endif | |
4564133c JH |
2348 | #endif |
2349 | ||
6b8eaf93 JH |
2350 | /* Notice the use of HAS_FSEEKO: now we are obligated to always use |
2351 | * fseeko/ftello if possible. Don't go #defining ftell to ftello yourself, | |
2352 | * however, because operating systems like to do that themself. */ | |
2353 | #ifndef FSEEKSIZE | |
2354 | # ifdef HAS_FSEEKO | |
2355 | # define FSEEKSIZE LSEEKSIZE | |
2356 | # else | |
2357 | # define FSEEKSIZE LONGSIZE | |
d460ef45 | 2358 | # endif |
6b8eaf93 JH |
2359 | #endif |
2360 | ||
2361 | #if defined(USE_LARGE_FILES) && !defined(NO_64_BIT_STDIO) | |
6b8eaf93 JH |
2362 | # if FSEEKSIZE == 8 && !defined(USE_64_BIT_STDIO) |
2363 | # define USE_64_BIT_STDIO /* implicit */ | |
2364 | # endif | |
2365 | #endif | |
4564133c | 2366 | |
09458382 | 2367 | #ifdef USE_64_BIT_RAWIO |
d9b3e12d JH |
2368 | # ifdef HAS_OFF64_T |
2369 | # undef Off_t | |
2370 | # define Off_t off64_t | |
2371 | # undef LSEEKSIZE | |
2372 | # define LSEEKSIZE 8 | |
5ff3f7a4 | 2373 | # endif |
d9b3e12d JH |
2374 | /* Most 64-bit environments have defines like _LARGEFILE_SOURCE that |
2375 | * will trigger defines like the ones below. Some 64-bit environments, | |
09458382 | 2376 | * however, do not. Therefore we have to explicitly mix and match. */ |
d9b3e12d JH |
2377 | # if defined(USE_OPEN64) |
2378 | # define open open64 | |
5ff3f7a4 | 2379 | # endif |
d9b3e12d JH |
2380 | # if defined(USE_LSEEK64) |
2381 | # define lseek lseek64 | |
6b8eaf93 JH |
2382 | # else |
2383 | # if defined(USE_LLSEEK) | |
2384 | # define lseek llseek | |
2385 | # endif | |
d9b3e12d JH |
2386 | # endif |
2387 | # if defined(USE_STAT64) | |
2388 | # define stat stat64 | |
2389 | # endif | |
2390 | # if defined(USE_FSTAT64) | |
2391 | # define fstat fstat64 | |
2392 | # endif | |
2393 | # if defined(USE_LSTAT64) | |
2394 | # define lstat lstat64 | |
2395 | # endif | |
2396 | # if defined(USE_FLOCK64) | |
2397 | # define flock flock64 | |
2398 | # endif | |
2399 | # if defined(USE_LOCKF64) | |
2400 | # define lockf lockf64 | |
2401 | # endif | |
2402 | # if defined(USE_FCNTL64) | |
2403 | # define fcntl fcntl64 | |
2404 | # endif | |
2405 | # if defined(USE_TRUNCATE64) | |
2406 | # define truncate truncate64 | |
2407 | # endif | |
2408 | # if defined(USE_FTRUNCATE64) | |
2409 | # define ftruncate ftruncate64 | |
2410 | # endif | |
2411 | #endif | |
2412 | ||
2413 | #ifdef USE_64_BIT_STDIO | |
2414 | # ifdef HAS_FPOS64_T | |
2415 | # undef Fpos_t | |
2416 | # define Fpos_t fpos64_t | |
2417 | # endif | |
2418 | /* Most 64-bit environments have defines like _LARGEFILE_SOURCE that | |
2419 | * will trigger defines like the ones below. Some 64-bit environments, | |
2420 | * however, do not. */ | |
2421 | # if defined(USE_FOPEN64) | |
2422 | # define fopen fopen64 | |
2423 | # endif | |
2424 | # if defined(USE_FSEEK64) | |
6b8eaf93 | 2425 | # define fseek fseek64 /* don't do fseeko here, see perlio.c */ |
d9b3e12d JH |
2426 | # endif |
2427 | # if defined(USE_FTELL64) | |
6b8eaf93 | 2428 | # define ftell ftell64 /* don't do ftello here, see perlio.c */ |
d9b3e12d JH |
2429 | # endif |
2430 | # if defined(USE_FSETPOS64) | |
2431 | # define fsetpos fsetpos64 | |
2432 | # endif | |
2433 | # if defined(USE_FGETPOS64) | |
2434 | # define fgetpos fgetpos64 | |
2435 | # endif | |
2436 | # if defined(USE_TMPFILE64) | |
2437 | # define tmpfile tmpfile64 | |
2438 | # endif | |
2439 | # if defined(USE_FREOPEN64) | |
2440 | # define freopen freopen64 | |
5ff3f7a4 GS |
2441 | # endif |
2442 | #endif | |
2443 | ||
af8b425d | 2444 | #if defined(OS2) || defined(MACOS_TRADITIONAL) |
2c2d71f5 JH |
2445 | # include "iperlsys.h" |
2446 | #endif | |
2447 | ||
6f71a643 | 2448 | #if defined(__OPEN_VM) |
19848b3f JH |
2449 | # include "vmesa/vmesaish.h" |
2450 | # define ISHISH "vmesa" | |
6f71a643 JH |
2451 | #endif |
2452 | ||
748a9306 | 2453 | #ifdef DOSISH |
19848b3f JH |
2454 | # if defined(OS2) |
2455 | # include "os2ish.h" | |
2456 | # else | |
2457 | # include "dosish.h" | |
2458 | # endif | |
2459 | # define ISHISH "dos" | |
2460 | #endif | |
2461 | ||
2462 | #if defined(VMS) | |
748a9306 | 2463 | # include "vmsish.h" |
96e176bf | 2464 | # include "embed.h" |
eb8433b7 NC |
2465 | # ifndef PERL_MAD |
2466 | # undef op_getmad | |
b3f24c00 | 2467 | # define op_getmad(arg,pegop,slot) NOOP |
eb8433b7 | 2468 | # endif |
19848b3f JH |
2469 | # define ISHISH "vms" |
2470 | #endif | |
2471 | ||
2472 | #if defined(PLAN9) | |
2473 | # include "./plan9/plan9ish.h" | |
2474 | # define ISHISH "plan9" | |
2475 | #endif | |
2476 | ||
2477 | #if defined(MPE) | |
2478 | # include "mpeix/mpeixish.h" | |
2479 | # define ISHISH "mpeix" | |
2480 | #endif | |
2481 | ||
2482 | #if defined(__VOS__) | |
196918b0 PG |
2483 | # ifdef __GNUC__ |
2484 | # include "./vos/vosish.h" | |
2485 | # else | |
2486 | # include "vos/vosish.h" | |
2487 | # endif | |
19848b3f JH |
2488 | # define ISHISH "vos" |
2489 | #endif | |
2490 | ||
2491 | #if defined(EPOC) | |
2492 | # include "epocish.h" | |
2493 | # define ISHISH "epoc" | |
2494 | #endif | |
2495 | ||
9969cdde | 2496 | #ifdef __SYMBIAN32__ |
27da23d5 JH |
2497 | # include "symbian/symbianish.h" |
2498 | # include "embed.h" | |
eb8433b7 NC |
2499 | # ifndef PERL_MAD |
2500 | # undef op_getmad | |
b3f24c00 | 2501 | # define op_getmad(arg,pegop,slot) NOOP |
eb8433b7 | 2502 | # endif |
27da23d5 JH |
2503 | # define ISHISH "symbian" |
2504 | #endif | |
2505 | ||
19848b3f JH |
2506 | #if defined(MACOS_TRADITIONAL) |
2507 | # include "macos/macish.h" | |
2508 | # ifndef NO_ENVIRON_ARRAY | |
2509 | # define NO_ENVIRON_ARRAY | |
0c30d9ec | 2510 | # endif |
19848b3f JH |
2511 | # define ISHISH "macos classic" |
2512 | #endif | |
2513 | ||
efca5cc6 JH |
2514 | #if defined(__BEOS__) |
2515 | # include "beos/beosish.h" | |
2516 | # define ISHISH "beos" | |
2517 | #endif | |
2518 | ||
19848b3f JH |
2519 | #ifndef ISHISH |
2520 | # include "unixish.h" | |
2521 | # define ISHISH "unix" | |
13b6e58c JH |
2522 | #endif |
2523 | ||
2946a158 JH |
2524 | /* NSIG logic from Configure --> */ |
2525 | /* Strange style to avoid deeply-nested #if/#else/#endif */ | |
2526 | #ifndef NSIG | |
2527 | # ifdef _NSIG | |
2528 | # define NSIG (_NSIG) | |
2529 | # endif | |
2530 | #endif | |
2531 | ||
2532 | #ifndef NSIG | |
2533 | # ifdef SIGMAX | |
2534 | # define NSIG (SIGMAX+1) | |
2535 | # endif | |
2536 | #endif | |
2537 | ||
2538 | #ifndef NSIG | |
2539 | # ifdef SIG_MAX | |
2540 | # define NSIG (SIG_MAX+1) | |
2541 | # endif | |
2542 | #endif | |
2543 | ||
2544 | #ifndef NSIG | |
2545 | # ifdef _SIG_MAX | |
2546 | # define NSIG (_SIG_MAX+1) | |
2547 | # endif | |
2548 | #endif | |
2549 | ||
2550 | #ifndef NSIG | |
2551 | # ifdef MAXSIG | |
2552 | # define NSIG (MAXSIG+1) | |
2553 | # endif | |
2554 | #endif | |
2555 | ||
2556 | #ifndef NSIG | |
2557 | # ifdef MAX_SIG | |
2558 | # define NSIG (MAX_SIG+1) | |
2559 | # endif | |
2560 | #endif | |
2561 | ||
2562 | #ifndef NSIG | |
2563 | # ifdef SIGARRAYSIZE | |
2564 | # define NSIG SIGARRAYSIZE /* Assume ary[SIGARRAYSIZE] */ | |
2565 | # endif | |
2566 | #endif | |
2567 | ||
2568 | #ifndef NSIG | |
2569 | # ifdef _sys_nsig | |
2570 | # define NSIG (_sys_nsig) /* Solaris 2.5 */ | |
2571 | # endif | |
2572 | #endif | |
2573 | ||
2574 | /* Default to some arbitrary number that's big enough to get most | |
2575 | of the common signals. | |
2576 | */ | |
2577 | #ifndef NSIG | |
2578 | # define NSIG 50 | |
2579 | #endif | |
2580 | /* <-- NSIG logic from Configure */ | |
2581 | ||
13b6e58c JH |
2582 | #ifndef NO_ENVIRON_ARRAY |
2583 | # define USE_ENVIRON_ARRAY | |
2584 | #endif | |
32f822de | 2585 | |
c77b533b JH |
2586 | /* |
2587 | * initialise to avoid floating-point exceptions from overflow, etc | |
2588 | */ | |
2589 | #ifndef PERL_FPU_INIT | |
2590 | # ifdef HAS_FPSETMASK | |
2591 | # if HAS_FLOATINGPOINT_H | |
2592 | # include <floatingpoint.h> | |
2593 | # endif | |
7f7c3354 | 2594 | # define PERL_FPU_INIT fpsetmask(0) |
c77b533b | 2595 | # else |
2f42fcb0 | 2596 | # if defined(SIGFPE) && defined(SIG_IGN) && !defined(PERL_MICRO) |
7f7c3354 | 2597 | # define PERL_FPU_INIT PL_sigfpe_saved = (Sighandler_t) signal(SIGFPE, SIG_IGN) |
b35112e7 CS |
2598 | # define PERL_FPU_PRE_EXEC { Sigsave_t xfpe; rsignal_save(SIGFPE, PL_sigfpe_saved, &xfpe); |
2599 | # define PERL_FPU_POST_EXEC rsignal_restore(SIGFPE, &xfpe); } | |
7014c407 JH |
2600 | # else |
2601 | # define PERL_FPU_INIT | |
2f42fcb0 | 2602 | |
7014c407 | 2603 | # endif |
c77b533b JH |
2604 | # endif |
2605 | #endif | |
b35112e7 CS |
2606 | #ifndef PERL_FPU_PRE_EXEC |
2607 | # define PERL_FPU_PRE_EXEC { | |
2608 | # define PERL_FPU_POST_EXEC } | |
2609 | #endif | |
c77b533b | 2610 | |
ed344e4f IZ |
2611 | #ifndef PERL_SYS_INIT3 |
2612 | # define PERL_SYS_INIT3(argvp,argcp,envp) PERL_SYS_INIT(argvp,argcp) | |
2613 | #endif | |
2614 | ||
be708cc0 JH |
2615 | #ifndef PERL_WRITE_MSG_TO_CONSOLE |
2616 | # define PERL_WRITE_MSG_TO_CONSOLE(io, msg, len) PerlIO_write(io, msg, len) | |
2617 | #endif | |
2618 | ||
0f31cffe GS |
2619 | #ifndef MAXPATHLEN |
2620 | # ifdef PATH_MAX | |
b990c8b2 JH |
2621 | # ifdef _POSIX_PATH_MAX |
2622 | # if PATH_MAX > _POSIX_PATH_MAX | |
09448d78 JH |
2623 | /* POSIX 1990 (and pre) was ambiguous about whether PATH_MAX |
2624 | * included the null byte or not. Later amendments of POSIX, | |
2625 | * XPG4, the Austin Group, and the Single UNIX Specification | |
2626 | * all explicitly include the null byte in the PATH_MAX. | |
2627 | * Ditto for _POSIX_PATH_MAX. */ | |
2628 | # define MAXPATHLEN PATH_MAX | |
b990c8b2 | 2629 | # else |
09448d78 | 2630 | # define MAXPATHLEN _POSIX_PATH_MAX |
b990c8b2 JH |
2631 | # endif |
2632 | # else | |
2633 | # define MAXPATHLEN (PATH_MAX+1) | |
2634 | # endif | |
0f31cffe | 2635 | # else |
b990c8b2 | 2636 | # ifdef _POSIX_PATH_MAX |
09448d78 | 2637 | # define MAXPATHLEN _POSIX_PATH_MAX |
b990c8b2 JH |
2638 | # else |
2639 | # define MAXPATHLEN 1024 /* Err on the large side. */ | |
2640 | # endif | |
0f31cffe GS |
2641 | # endif |
2642 | #endif | |
2643 | ||
c80263a8 SH |
2644 | /* In case Configure was not used (we are using a "canned config" |
2645 | * such as Win32, or a cross-compilation setup, for example) try going | |
2646 | * by the gcc major and minor versions. One useful URL is | |
2647 | * http://www.ohse.de/uwe/articles/gcc-attributes.html, | |
2648 | * but contrary to this information warn_unused_result seems | |
2649 | * not to be in gcc 3.3.5, at least. --jhi | |
42bf5550 AD |
2650 | * Also, when building extensions with an installed perl, this allows |
2651 | * the user to upgrade gcc and get the right attributes, rather than | |
2652 | * relying on the list generated at Configure time. --AD | |
c80263a8 SH |
2653 | * Set these up now otherwise we get confused when some of the <*thread.h> |
2654 | * includes below indirectly pull in <perlio.h> (which needs to know if we | |
2655 | * have HASATTRIBUTE_FORMAT). | |
2656 | */ | |
2657 | ||
fc2007d4 | 2658 | #if defined __GNUC__ && !defined(__INTEL_COMPILER) |
c80263a8 SH |
2659 | # if __GNUC__ >= 3 /* 3.0 -> */ /* XXX Verify this version */ |
2660 | # define HASATTRIBUTE_FORMAT | |
63cdf24b SH |
2661 | # if defined __MINGW32__ |
2662 | # define PRINTF_FORMAT_NULL_OK | |
2663 | # endif | |
c80263a8 SH |
2664 | # endif |
2665 | # if __GNUC__ >= 3 /* 3.0 -> */ | |
2666 | # define HASATTRIBUTE_MALLOC | |
2667 | # endif | |
2668 | # if __GNUC__ == 3 && __GNUC_MINOR__ >= 3 || __GNUC__ > 3 /* 3.3 -> */ | |
2669 | # define HASATTRIBUTE_NONNULL | |
2670 | # endif | |
2671 | # if __GNUC__ == 2 && __GNUC_MINOR__ >= 5 || __GNUC__ > 2 /* 2.5 -> */ | |
2672 | # define HASATTRIBUTE_NORETURN | |
2673 | # endif | |
2674 | # if __GNUC__ >= 3 /* gcc 3.0 -> */ | |
2675 | # define HASATTRIBUTE_PURE | |
2676 | # endif | |
42bf5550 | 2677 | # if __GNUC__ == 3 && __GNUC_MINOR__ >= 4 || __GNUC__ > 3 /* 3.4 -> */ |
c80263a8 SH |
2678 | # define HASATTRIBUTE_UNUSED |
2679 | # endif | |
d324fe49 AD |
2680 | # if __GNUC__ == 3 && __GNUC_MINOR__ == 3 && !defined(__cplusplus) |
2681 | # define HASATTRIBUTE_UNUSED /* gcc-3.3, but not g++-3.3. */ | |
2682 | # endif | |
c80263a8 SH |
2683 | # if __GNUC__ == 3 && __GNUC_MINOR__ >= 4 || __GNUC__ > 3 /* 3.4 -> */ |
2684 | # define HASATTRIBUTE_WARN_UNUSED_RESULT | |
2685 | # endif | |
2686 | #endif | |
2687 | ||
3db8f154 | 2688 | /* USE_5005THREADS needs to be after unixish.h as <pthread.h> includes |
dd96f567 | 2689 | * <sys/signal.h> which defines NSIG - which will stop inclusion of <signal.h> |
32f822de GS |
2690 | * this results in many functions being undeclared which bothers C++ |
2691 | * May make sense to have threads after "*ish.h" anyway | |
2692 | */ | |
2693 | ||
3db8f154 | 2694 | #if defined(USE_ITHREADS) |
2986a63f JH |
2695 | # ifdef NETWARE |
2696 | # include <nw5thread.h> | |
2697 | # else | |
32f822de GS |
2698 | # ifdef FAKE_THREADS |
2699 | # include "fakethr.h" | |
2700 | # else | |
2701 | # ifdef WIN32 | |
2702 | # include <win32thread.h> | |
2703 | # else | |
dd96f567 IZ |
2704 | # ifdef OS2 |
2705 | # include "os2thread.h" | |
2706 | # else | |
7f3d1cf1 | 2707 | # ifdef I_MACH_CTHREADS |
bdd66968 | 2708 | # include <mach/cthreads.h> |
8f1f23e8 | 2709 | # if (defined(NeXT) || defined(__NeXT__)) && defined(PERL_POLLUTE_MALLOC) |
772fe5b3 HM |
2710 | # define MUTEX_INIT_CALLS_MALLOC |
2711 | # endif | |
7f3d1cf1 BH |
2712 | typedef cthread_t perl_os_thread; |
2713 | typedef mutex_t perl_mutex; | |
2714 | typedef condition_t perl_cond; | |
2715 | typedef void * perl_key; | |
2716 | # else /* Posix threads */ | |
1f5ae88c JH |
2717 | # ifdef I_PTHREAD |
2718 | # include <pthread.h> | |
2719 | # endif | |
7f3d1cf1 BH |
2720 | typedef pthread_t perl_os_thread; |
2721 | typedef pthread_mutex_t perl_mutex; | |
2722 | typedef pthread_cond_t perl_cond; | |
2723 | typedef pthread_key_t perl_key; | |
2724 | # endif /* I_MACH_CTHREADS */ | |
dd96f567 | 2725 | # endif /* OS2 */ |
32f822de GS |
2726 | # endif /* WIN32 */ |
2727 | # endif /* FAKE_THREADS */ | |
2986a63f | 2728 | #endif /* NETWARE */ |
3db8f154 | 2729 | #endif /* USE_ITHREADS */ |
c5be433b | 2730 | |
66a93824 | 2731 | #if defined(WIN32) |
1feb2720 | 2732 | # include "win32.h" |
c5be433b GS |
2733 | #endif |
2734 | ||
2986a63f JH |
2735 | #ifdef NETWARE |
2736 | # include "netware.h" | |
2737 | #endif | |
2738 | ||
e5218da5 | 2739 | #define STATUS_UNIX PL_statusvalue |
68dc0745 | 2740 | #ifdef VMS |
6b88bc9c | 2741 | # define STATUS_NATIVE PL_statusvalue_vms |
7a7fd8e0 JM |
2742 | /* |
2743 | * vaxc$errno is only guaranteed to be valid if errno == EVMSERR, otherwise | |
ff7298cb | 2744 | * its contents can not be trusted. Unfortunately, Perl seems to check |
7a7fd8e0 JM |
2745 | * it on exit, so it when PL_statusvalue_vms is updated, vaxc$errno should |
2746 | * be updated also. | |
2747 | */ | |
2748 | # include <stsdef.h> | |
2749 | # include <ssdef.h> | |
2750 | /* Presume this because if VMS changes it, it will require a new | |
2751 | * set of APIs for waiting on children for binary compatibility. | |
2752 | */ | |
2753 | # define child_offset_bits (8) | |
2754 | # ifndef C_FAC_POSIX | |
2755 | # define C_FAC_POSIX 0x35A000 | |
2756 | # endif | |
2757 | ||
2758 | /* STATUS_EXIT - validates and returns a NATIVE exit status code for the | |
2759 | * platform from the existing UNIX or Native status values. | |
2760 | */ | |
2761 | ||
37038d91 | 2762 | # define STATUS_EXIT \ |
7a7fd8e0 JM |
2763 | (((I32)PL_statusvalue_vms == -1 ? SS$_ABORT : PL_statusvalue_vms) | \ |
2764 | (VMSISH_HUSHED ? STS$M_INHIB_MSG : 0)) | |
2765 | ||
7a7fd8e0 | 2766 | |
fb38d079 JM |
2767 | /* STATUS_NATIVE_CHILD_SET - Calculate UNIX status that matches the child |
2768 | * exit code and shifts the UNIX value over the correct number of bits to | |
2769 | * be a child status. Usually the number of bits is 8, but that could be | |
2770 | * platform dependent. The NATIVE status code is presumed to have either | |
2771 | * from a child process. | |
7a7fd8e0 JM |
2772 | */ |
2773 | ||
fb38d079 JM |
2774 | /* This is complicated. The child processes return a true native VMS |
2775 | status which must be saved. But there is an assumption in Perl that | |
2776 | the UNIX child status has some relationship to errno values, so | |
2777 | Perl tries to translate it to text in some of the tests. | |
2778 | In order to get the string translation correct, for the error, errno | |
2779 | must be EVMSERR, but that generates a different text message | |
2780 | than what the test programs are expecting. So an errno value must | |
2781 | be derived from the native status value when an error occurs. | |
2782 | That will hide the true native status message. With this version of | |
2783 | perl, the true native child status can always be retrieved so that | |
2784 | is not a problem. But in this case, Pl_statusvalue and errno may | |
2785 | have different values in them. | |
2786 | */ | |
7a7fd8e0 | 2787 | |
fb38d079 | 2788 | # define STATUS_NATIVE_CHILD_SET(n) \ |
68dc0745 | 2789 | STMT_START { \ |
2fbb330f JM |
2790 | I32 evalue = (I32)n; \ |
2791 | if (evalue == EVMSERR) { \ | |
2792 | PL_statusvalue_vms = vaxc$errno; \ | |
2793 | PL_statusvalue = evalue; \ | |
7a7fd8e0 | 2794 | } else { \ |
2fbb330f | 2795 | PL_statusvalue_vms = evalue; \ |
fb38d079 | 2796 | if (evalue == -1) { \ |
3280af22 | 2797 | PL_statusvalue = -1; \ |
7a7fd8e0 JM |
2798 | PL_statusvalue_vms = SS$_ABORT; /* Should not happen */ \ |
2799 | } else \ | |
fb38d079 | 2800 | PL_statusvalue = Perl_vms_status_to_unix(evalue, 1); \ |
2fbb330f | 2801 | set_vaxc_errno(evalue); \ |
fb38d079 JM |
2802 | if ((PL_statusvalue_vms & C_FAC_POSIX) == C_FAC_POSIX) \ |
2803 | set_errno(EVMSERR); \ | |
2804 | else set_errno(Perl_vms_status_to_unix(evalue, 0)); \ | |
2805 | PL_statusvalue = PL_statusvalue << child_offset_bits; \ | |
2fbb330f | 2806 | } \ |
68dc0745 | 2807 | } STMT_END |
7a7fd8e0 | 2808 | |
68dc0745 | 2809 | # ifdef VMSISH_STATUS |
e5218da5 | 2810 | # define STATUS_CURRENT (VMSISH_STATUS ? STATUS_NATIVE : STATUS_UNIX) |
68dc0745 | 2811 | # else |
e5218da5 | 2812 | # define STATUS_CURRENT STATUS_UNIX |
68dc0745 | 2813 | # endif |
7a7fd8e0 JM |
2814 | |
2815 | /* STATUS_UNIX_SET - takes a UNIX/POSIX errno value and attempts to update | |
2816 | * the NATIVE status to an equivalent value. Can not be used to translate | |
2817 | * exit code values as exit code values are not guaranteed to have any | |
2818 | * relationship at all to errno values. | |
2819 | * This is used when Perl is forcing errno to have a specific value. | |
2820 | */ | |
e5218da5 | 2821 | # define STATUS_UNIX_SET(n) \ |
68dc0745 | 2822 | STMT_START { \ |
7a7fd8e0 | 2823 | I32 evalue = (I32)n; \ |
0968cdad | 2824 | PL_statusvalue = evalue; \ |
3280af22 | 2825 | if (PL_statusvalue != -1) { \ |
0968cdad JM |
2826 | if (PL_statusvalue != EVMSERR) { \ |
2827 | PL_statusvalue &= 0xFFFF; \ | |
2828 | if (MY_POSIX_EXIT) \ | |
2829 | PL_statusvalue_vms=PL_statusvalue ? SS$_ABORT : SS$_NORMAL;\ | |
2830 | else PL_statusvalue_vms = Perl_unix_status_to_vms(evalue); \ | |
2831 | } \ | |
2832 | else { \ | |
2833 | PL_statusvalue_vms = vaxc$errno; \ | |
2834 | } \ | |
68dc0745 | 2835 | } \ |
0968cdad JM |
2836 | else PL_statusvalue_vms = SS$_ABORT; \ |
2837 | set_vaxc_errno(PL_statusvalue_vms); \ | |
7a7fd8e0 JM |
2838 | } STMT_END |
2839 | ||
2840 | /* STATUS_UNIX_EXIT_SET - Takes a UNIX/POSIX exit code and sets | |
2841 | * the NATIVE error status based on it. It does not assume that | |
fb38d079 JM |
2842 | * the UNIX/POSIX exit codes have any relationship to errno, except |
2843 | * that 0 indicates a success. When in the default mode to comply | |
6ac6a52b JM |
2844 | * with the Perl VMS documentation, any other code sets the NATIVE |
2845 | * status to a failure code of SS$_ABORT. | |
fb38d079 JM |
2846 | * |
2847 | * In the new POSIX EXIT mode, native status will be set so that the | |
2848 | * actual exit code will can be retrieved by the calling program or | |
2849 | * shell. | |
2850 | * | |
2851 | * If the exit code is not clearly a UNIX parent or child exit status, | |
2852 | * it will be passed through as a VMS status. | |
7a7fd8e0 JM |
2853 | */ |
2854 | ||
fb38d079 | 2855 | # define STATUS_UNIX_EXIT_SET(n) \ |
7a7fd8e0 JM |
2856 | STMT_START { \ |
2857 | I32 evalue = (I32)n; \ | |
2858 | PL_statusvalue = evalue; \ | |
fb38d079 JM |
2859 | if (evalue != -1) { \ |
2860 | if (evalue <= 0xFF00) { \ | |
2861 | if (evalue > 0xFF) \ | |
2862 | evalue = (evalue >> child_offset_bits) & 0xFF; \ | |
2863 | if (evalue == 0) \ | |
2864 | PL_statusvalue_vms == SS$_NORMAL; \ | |
2865 | else \ | |
2866 | if (MY_POSIX_EXIT) \ | |
2867 | PL_statusvalue_vms = \ | |
2868 | (C_FAC_POSIX | (evalue << 3 ) | (evalue == 1)? \ | |
52e64fc8 | 2869 | (STS$K_ERROR | STS$M_INHIB_MSG) : 1); \ |
0968cdad | 2870 | else \ |
6ac6a52b | 2871 | PL_statusvalue_vms = SS$_ABORT; \ |
fb38d079 JM |
2872 | } else { /* forgive them Perl, for they have sinned */ \ |
2873 | if (evalue != EVMSERR) PL_statusvalue_vms = evalue; \ | |
2874 | else PL_statusvalue_vms = vaxc$errno; \ | |
2875 | /* And obviously used a VMS status value instead of UNIX */ \ | |
2876 | PL_statusvalue = EVMSERR; \ | |
2877 | } \ | |
7a7fd8e0 JM |
2878 | } \ |
2879 | else PL_statusvalue_vms = SS$_ABORT; \ | |
2880 | set_vaxc_errno(PL_statusvalue_vms); \ | |
68dc0745 | 2881 | } STMT_END |
fb38d079 | 2882 | |
6ac6a52b JM |
2883 | /* STATUS_EXIT_SET - Takes a NATIVE/UNIX/POSIX exit code |
2884 | * and sets the NATIVE error status based on it. This special case | |
2885 | * is needed to maintain compatibility with past VMS behavior. | |
2886 | * | |
2887 | * In the default mode on VMS, this number is passed through as | |
2888 | * both the NATIVE and UNIX status. Which makes it different | |
2889 | * that the STATUS_UNIX_EXIT_SET. | |
2890 | * | |
2891 | * In the new POSIX EXIT mode, native status will be set so that the | |
2892 | * actual exit code will can be retrieved by the calling program or | |
2893 | * shell. | |
2894 | * | |
2895 | */ | |
2896 | ||
2897 | # define STATUS_EXIT_SET(n) \ | |
2898 | STMT_START { \ | |
2899 | I32 evalue = (I32)n; \ | |
2900 | PL_statusvalue = evalue; \ | |
2901 | if (MY_POSIX_EXIT) \ | |
2902 | PL_statusvalue_vms = \ | |
2903 | (C_FAC_POSIX | (evalue << 3 ) | (evalue == 1)? \ | |
52e64fc8 | 2904 | (STS$K_ERROR | STS$M_INHIB_MSG) : 1); \ |
6ac6a52b JM |
2905 | else \ |
2906 | PL_statusvalue_vms = evalue ? evalue : SS$_NORMAL; \ | |
2907 | set_vaxc_errno(PL_statusvalue_vms); \ | |
2908 | } STMT_END | |
2909 | ||
fb38d079 JM |
2910 | |
2911 | /* This macro forces a success status */ | |
7a7fd8e0 JM |
2912 | # define STATUS_ALL_SUCCESS \ |
2913 | (PL_statusvalue = 0, PL_statusvalue_vms = SS$_NORMAL) | |
fb38d079 JM |
2914 | |
2915 | /* This macro forces a failure status */ | |
7a7fd8e0 JM |
2916 | # define STATUS_ALL_FAILURE (PL_statusvalue = 1, \ |
2917 | vaxc$errno = PL_statusvalue_vms = MY_POSIX_EXIT ? \ | |
2918 | (C_FAC_POSIX | (1 << 3) | STS$K_ERROR | STS$M_INHIB_MSG) : SS$_ABORT) | |
fb38d079 | 2919 | |
68dc0745 | 2920 | #else |
e5218da5 | 2921 | # define STATUS_NATIVE PL_statusvalue_posix |
e5218da5 | 2922 | # if defined(WCOREDUMP) |
37038d91 | 2923 | # define STATUS_NATIVE_CHILD_SET(n) \ |
e5218da5 GA |
2924 | STMT_START { \ |
2925 | PL_statusvalue_posix = (n); \ | |
2926 | if (PL_statusvalue_posix == -1) \ | |
2927 | PL_statusvalue = -1; \ | |
2928 | else { \ | |
2929 | PL_statusvalue = \ | |
2930 | (WIFEXITED(PL_statusvalue_posix) ? (WEXITSTATUS(PL_statusvalue_posix) << 8) : 0) | \ | |
2931 | (WIFSIGNALED(PL_statusvalue_posix) ? (WTERMSIG(PL_statusvalue_posix) & 0x7F) : 0) | \ | |
2932 | (WIFSIGNALED(PL_statusvalue_posix) && WCOREDUMP(PL_statusvalue_posix) ? 0x80 : 0); \ | |
2933 | } \ | |
2934 | } STMT_END | |
2935 | # elif defined(WIFEXITED) | |
37038d91 | 2936 | # define STATUS_NATIVE_CHILD_SET(n) \ |
e5218da5 GA |
2937 | STMT_START { \ |
2938 | PL_statusvalue_posix = (n); \ | |
2939 | if (PL_statusvalue_posix == -1) \ | |
2940 | PL_statusvalue = -1; \ | |
2941 | else { \ | |
2942 | PL_statusvalue = \ | |
2943 | (WIFEXITED(PL_statusvalue_posix) ? (WEXITSTATUS(PL_statusvalue_posix) << 8) : 0) | \ | |
2944 | (WIFSIGNALED(PL_statusvalue_posix) ? (WTERMSIG(PL_statusvalue_posix) & 0x7F) : 0); \ | |
2945 | } \ | |
2946 | } STMT_END | |
2947 | # else | |
37038d91 | 2948 | # define STATUS_NATIVE_CHILD_SET(n) \ |
e5218da5 GA |
2949 | STMT_START { \ |
2950 | PL_statusvalue_posix = (n); \ | |
2951 | if (PL_statusvalue_posix == -1) \ | |
2952 | PL_statusvalue = -1; \ | |
2953 | else { \ | |
2954 | PL_statusvalue = \ | |
2955 | PL_statusvalue_posix & 0xFFFF; \ | |
2956 | } \ | |
2957 | } STMT_END | |
2958 | # endif | |
2959 | # define STATUS_UNIX_SET(n) \ | |
68dc0745 | 2960 | STMT_START { \ |
3280af22 NIS |
2961 | PL_statusvalue = (n); \ |
2962 | if (PL_statusvalue != -1) \ | |
2963 | PL_statusvalue &= 0xFFFF; \ | |
68dc0745 | 2964 | } STMT_END |
7a7fd8e0 | 2965 | # define STATUS_UNIX_EXIT_SET(n) STATUS_UNIX_SET(n) |
6ac6a52b | 2966 | # define STATUS_EXIT_SET(n) STATUS_UNIX_SET(n) |
e5218da5 | 2967 | # define STATUS_CURRENT STATUS_UNIX |
37038d91 | 2968 | # define STATUS_EXIT STATUS_UNIX |
e5218da5 GA |
2969 | # define STATUS_ALL_SUCCESS (PL_statusvalue = 0, PL_statusvalue_posix = 0) |
2970 | # define STATUS_ALL_FAILURE (PL_statusvalue = 1, PL_statusvalue_posix = 1) | |
68dc0745 | 2971 | #endif |
2972 | ||
cc3604b1 GS |
2973 | /* flags in PL_exit_flags for nature of exit() */ |
2974 | #define PERL_EXIT_EXPECTED 0x01 | |
31d77e54 | 2975 | #define PERL_EXIT_DESTRUCT_END 0x02 /* Run END in perl_destruct */ |
cc3604b1 | 2976 | |
0b94c7bb | 2977 | #ifndef MEMBER_TO_FPTR |
a7cb1f99 GS |
2978 | # define MEMBER_TO_FPTR(name) name |
2979 | #endif | |
2980 | ||
2981 | /* format to use for version numbers in file/directory names */ | |
273cf8d1 | 2982 | /* XXX move to Configure? */ |
a7cb1f99 | 2983 | #ifndef PERL_FS_VER_FMT |
273cf8d1 | 2984 | # define PERL_FS_VER_FMT "%d.%d.%d" |
0b94c7bb GS |
2985 | #endif |
2986 | ||
45bc9206 | 2987 | /* This defines a way to flush all output buffers. This may be a |
76549fef JH |
2988 | * performance issue, so we allow people to disable it. Also, if |
2989 | * we are using stdio, there are broken implementations of fflush(NULL) | |
2990 | * out there, Solaris being the most prominent. | |
45bc9206 GS |
2991 | */ |
2992 | #ifndef PERL_FLUSHALL_FOR_CHILD | |
76549fef | 2993 | # if defined(USE_PERLIO) || defined(FFLUSH_NULL) || defined(USE_SFIO) |
66fe083f | 2994 | # define PERL_FLUSHALL_FOR_CHILD PerlIO_flush((PerlIO*)NULL) |
767df6a1 JH |
2995 | # else |
2996 | # ifdef FFLUSH_ALL | |
2997 | # define PERL_FLUSHALL_FOR_CHILD my_fflush_all() | |
e2dbf222 | 2998 | # else |
c5be433b | 2999 | # define PERL_FLUSHALL_FOR_CHILD NOOP |
767df6a1 | 3000 | # endif |
66fe083f | 3001 | # endif |
45bc9206 GS |
3002 | #endif |
3003 | ||
7766f137 GS |
3004 | #ifndef PERL_WAIT_FOR_CHILDREN |
3005 | # define PERL_WAIT_FOR_CHILDREN NOOP | |
3006 | #endif | |
3007 | ||
ba869deb | 3008 | /* the traditional thread-unsafe notion of "current interpreter". */ |
c5be433b GS |
3009 | #ifndef PERL_SET_INTERP |
3010 | # define PERL_SET_INTERP(i) (PL_curinterp = (PerlInterpreter*)(i)) | |
3011 | #endif | |
3012 | ||
3013 | #ifndef PERL_GET_INTERP | |
3014 | # define PERL_GET_INTERP (PL_curinterp) | |
3015 | #endif | |
3016 | ||
54aff467 | 3017 | #if defined(PERL_IMPLICIT_CONTEXT) && !defined(PERL_GET_THX) |
54aff467 | 3018 | # ifdef MULTIPLICITY |
ba869deb | 3019 | # define PERL_GET_THX ((PerlInterpreter *)PERL_GET_CONTEXT) |
54aff467 | 3020 | # endif |
ba869deb GS |
3021 | # define PERL_SET_THX(t) PERL_SET_CONTEXT(t) |
3022 | #endif | |
3023 | ||
8896765a RB |
3024 | /* |
3025 | This replaces the previous %_ "hack" by the "%p" hacks. | |
0dbb1585 | 3026 | All that is required is that the perl source does not |
8896765a RB |
3027 | use "%-p" or "%-<number>p" or "%<number>p" formats. |
3028 | These formats will still work in perl code. | |
3029 | See comments in sv.c for futher details. | |
3030 | ||
3031 | -DvdNUMBER=<number> can be used to redefine VDf | |
3032 | ||
3033 | -DvdNUMBER=0 reverts VDf to "vd", as in perl5.8.7, | |
3034 | which works properly but gives compiler warnings | |
3035 | ||
3036 | Robin Barker 2005-07-14 | |
0dbb1585 | 3037 | */ |
8896765a RB |
3038 | |
3039 | #ifndef SVf_ | |
63ce7bf0 | 3040 | # define SVf_(n) "-" STRINGIFY(n) "p" |
894356b3 GS |
3041 | #endif |
3042 | ||
8896765a | 3043 | #ifndef SVf |
104abab4 | 3044 | # define SVf "-p" |
d2560b70 RB |
3045 | #endif |
3046 | ||
014ead4b | 3047 | #ifndef SVf32 |
8896765a | 3048 | # define SVf32 SVf_(32) |
014ead4b RB |
3049 | #endif |
3050 | ||
3051 | #ifndef SVf256 | |
8896765a RB |
3052 | # define SVf256 SVf_(256) |
3053 | #endif | |
3054 | ||
be2597df MHM |
3055 | #define SVfARG(p) ((void*)(p)) |
3056 | ||
8896765a RB |
3057 | #ifndef vdNUMBER |
3058 | # define vdNUMBER 1 | |
3059 | #endif | |
3060 | ||
3061 | #ifndef VDf | |
3062 | # if vdNUMBER | |
63ce7bf0 | 3063 | # define VDf STRINGIFY(vdNUMBER) "p" |
8896765a RB |
3064 | # else |
3065 | # define VDf "vd" | |
3066 | # endif | |
014ead4b | 3067 | #endif |
170cd9e9 NC |
3068 | |
3069 | #ifdef PERL_CORE | |
f5992bc4 | 3070 | /* not used; but needed for backward compatibilty with XS code? - RMB */ |
170cd9e9 NC |
3071 | # ifndef UVf |
3072 | # define UVf UVuf | |
3073 | # endif | |
3074 | #else | |
3075 | # undef UVf | |
d2560b70 RB |
3076 | #endif |
3077 | ||
0dbb1585 AL |
3078 | #ifdef HASATTRIBUTE_FORMAT |
3079 | # define __attribute__format__(x,y,z) __attribute__((format(x,y,z))) | |
3080 | #endif | |
3081 | #ifdef HASATTRIBUTE_MALLOC | |
77785eea | 3082 | # define __attribute__malloc__ __attribute__((__malloc__)) |
f22be1b8 | 3083 | #endif |
0dbb1585 | 3084 | #ifdef HASATTRIBUTE_NONNULL |
abb2c242 | 3085 | # define __attribute__nonnull__(a) __attribute__((nonnull(a))) |
f22be1b8 | 3086 | #endif |
0dbb1585 | 3087 | #ifdef HASATTRIBUTE_NORETURN |
abb2c242 | 3088 | # define __attribute__noreturn__ __attribute__((noreturn)) |
f22be1b8 | 3089 | #endif |
0dbb1585 | 3090 | #ifdef HASATTRIBUTE_PURE |
abb2c242 | 3091 | # define __attribute__pure__ __attribute__((pure)) |
f22be1b8 | 3092 | #endif |
0dbb1585 AL |
3093 | #ifdef HASATTRIBUTE_UNUSED |
3094 | # define __attribute__unused__ __attribute__((unused)) | |
3095 | #endif | |
3096 | #ifdef HASATTRIBUTE_WARN_UNUSED_RESULT | |
abb2c242 | 3097 | # define __attribute__warn_unused_result__ __attribute__((warn_unused_result)) |
f22be1b8 JH |
3098 | #endif |
3099 | ||
0dbb1585 AL |
3100 | /* If we haven't defined the attributes yet, define them to blank. */ |
3101 | #ifndef __attribute__format__ | |
3102 | # define __attribute__format__(x,y,z) | |
3103 | #endif | |
f22be1b8 | 3104 | #ifndef __attribute__malloc__ |
abb2c242 | 3105 | # define __attribute__malloc__ |
f22be1b8 JH |
3106 | #endif |
3107 | #ifndef __attribute__nonnull__ | |
abb2c242 | 3108 | # define __attribute__nonnull__(a) |
f22be1b8 JH |
3109 | #endif |
3110 | #ifndef __attribute__noreturn__ | |
abb2c242 | 3111 | # define __attribute__noreturn__ |
f22be1b8 JH |
3112 | #endif |
3113 | #ifndef __attribute__pure__ | |
abb2c242 | 3114 | # define __attribute__pure__ |
f22be1b8 | 3115 | #endif |
0dbb1585 AL |
3116 | #ifndef __attribute__unused__ |
3117 | # define __attribute__unused__ | |
3118 | #endif | |
f22be1b8 | 3119 | #ifndef __attribute__warn_unused_result__ |
abb2c242 JH |
3120 | # define __attribute__warn_unused_result__ |
3121 | #endif | |
3122 | ||
0dbb1585 AL |
3123 | /* For functions that are marked as __attribute__noreturn__, it's not |
3124 | appropriate to call return. In either case, include the lint directive. | |
3125 | */ | |
3126 | #ifdef HASATTRIBUTE_NORETURN | |
b37c2d43 | 3127 | # define NORETURN_FUNCTION_END /* NOTREACHED */ |
0dbb1585 | 3128 | #else |
b37c2d43 | 3129 | # define NORETURN_FUNCTION_END /* NOTREACHED */ return 0 |
abb2c242 JH |
3130 | #endif |
3131 | ||
cdfeb707 RB |
3132 | /* Some OS warn on NULL format to printf */ |
3133 | #ifdef PRINTF_FORMAT_NULL_OK | |
3134 | # define __attribute__format__null_ok__(x,y,z) __attribute__format__(x,y,z) | |
3135 | #else | |
3136 | # define __attribute__format__null_ok__(x,y,z) | |
3137 | #endif | |
3138 | ||
635aebb7 | 3139 | #ifdef HAS_BUILTIN_EXPECT |
b37c2d43 AL |
3140 | # define EXPECT(expr,val) __builtin_expect(expr,val) |
3141 | #else | |
3142 | # define EXPECT(expr,val) (expr) | |
3143 | #endif | |
3144 | #define LIKELY(cond) EXPECT(cond,1) | |
3145 | #define UNLIKELY(cond) EXPECT(cond,0) | |
635aebb7 AL |
3146 | #ifdef HAS_BUILTIN_CHOOSE_EXPR |
3147 | /* placeholder */ | |
3148 | #endif | |
b37c2d43 | 3149 | |
3fc1aec6 | 3150 | /* Some unistd.h's give a prototype for pause() even though |
3151 | HAS_PAUSE ends up undefined. This causes the #define | |
d2560b70 | 3152 | below to be rejected by the compiler. Sigh. |
3fc1aec6 | 3153 | */ |
3154 | #ifdef HAS_PAUSE | |
3155 | #define Pause pause | |
3156 | #else | |
3157 | #define Pause() sleep((32767<<16)+32767) | |
748a9306 LW |
3158 | #endif |
3159 | ||
3160 | #ifndef IOCPARM_LEN | |
3161 | # ifdef IOCPARM_MASK | |
61f1c44b | 3162 | /* on BSDish systems we're safe */ |
748a9306 LW |
3163 | # define IOCPARM_LEN(x) (((x) >> 16) & IOCPARM_MASK) |
3164 | # else | |
61f1c44b | 3165 | # if defined(_IOC_SIZE) && defined(__GLIBC__) |
301eb2f0 GA |
3166 | /* on Linux systems we're safe; except when we're not [perl #38223] */ |
3167 | # define IOCPARM_LEN(x) (_IOC_SIZE(x) < 256 ? 256 : _IOC_SIZE(x)) | |
61f1c44b | 3168 | # else |
748a9306 | 3169 | /* otherwise guess at what's safe */ |
61f1c44b JVD |
3170 | # define IOCPARM_LEN(x) 256 |
3171 | # endif | |
748a9306 | 3172 | # endif |
a0d0e21e LW |
3173 | #endif |
3174 | ||
1761cee5 | 3175 | #if defined(__CYGWIN__) |
521e0776 GS |
3176 | /* USEMYBINMODE |
3177 | * This symbol, if defined, indicates that the program should | |
16fe6d59 | 3178 | * use the routine my_binmode(FILE *fp, char iotype, int mode) to insure |
521e0776 GS |
3179 | * that a file is in "binary" mode -- that is, that no translation |
3180 | * of bytes occurs on read or write operations. | |
3181 | */ | |
36894f0b | 3182 | # define USEMYBINMODE /**/ |
77a40698 | 3183 | # include <io.h> /* for setmode() prototype */ |
16fe6d59 | 3184 | # define my_binmode(fp, iotype, mode) \ |
77a40698 | 3185 | (PerlLIO_setmode(fileno(fp), mode) != -1 ? TRUE : FALSE) |
5aabfad6 | 3186 | #endif |
3187 | ||
88d10794 JH |
3188 | #ifdef __CYGWIN__ |
3189 | void init_os_extras(void); | |
3190 | #endif | |
3191 | ||
cea2e8a9 GS |
3192 | #ifdef UNION_ANY_DEFINITION |
3193 | UNION_ANY_DEFINITION; | |
3194 | #else | |
3195 | union any { | |
3196 | void* any_ptr; | |
3197 | I32 any_i32; | |
3198 | IV any_iv; | |
3199 | long any_long; | |
9febdf04 | 3200 | bool any_bool; |
c76ac1ee | 3201 | void (*any_dptr) (void*); |
acfe0abc | 3202 | void (*any_dxptr) (pTHX_ void*); |
cea2e8a9 GS |
3203 | }; |
3204 | #endif | |
3205 | ||
acfe0abc | 3206 | typedef I32 (*filter_t) (pTHX_ int, SV *, int); |
cea2e8a9 GS |
3207 | |
3208 | #define FILTER_READ(idx, sv, len) filter_read(idx, sv, len) | |
3209 | #define FILTER_DATA(idx) (AvARRAY(PL_rsfp_filters)[idx]) | |
3210 | #define FILTER_ISREADER(idx) (idx >= AvFILLp(PL_rsfp_filters)) | |
3211 | ||
c5078cac JH |
3212 | #if defined(_AIX) && !defined(_AIX43) |
3213 | #if defined(USE_REENTRANT) || defined(_REENTRANT) || defined(_THREAD_SAFE) | |
3214 | /* We cannot include <crypt.h> to get the struct crypt_data | |
3215 | * because of setkey prototype problems when threading */ | |
3216 | typedef struct crypt_data { /* straight from /usr/include/crypt.h */ | |
3217 | /* From OSF, Not needed in AIX | |
3218 | char C[28], D[28]; | |
3219 | */ | |
3220 | char E[48]; | |
3221 | char KS[16][48]; | |
3222 | char block[66]; | |
3223 | char iobuf[16]; | |
3224 | } CRYPTD; | |
3225 | #endif /* threading */ | |
3226 | #endif /* AIX */ | |
3227 | ||
af8b425d | 3228 | #if !defined(OS2) && !defined(MACOS_TRADITIONAL) |
2c2d71f5 JH |
3229 | # include "iperlsys.h" |
3230 | #endif | |
504f80c1 | 3231 | |
d10dc2ae JH |
3232 | /* [perl #22371] Algorimic Complexity Attack on Perl 5.6.1, 5.8.0. |
3233 | * Note that the USE_HASH_SEED and USE_HASH_SEED_EXPLICIT are *NOT* | |
3234 | * defined by Configure, despite their names being similar to the | |
3235 | * other defines like USE_ITHREADS. Configure in fact knows nothing | |
3236 | * about the randomised hashes. Therefore to enable/disable the hash | |
3237 | * randomisation defines use the Configure -Accflags=... instead. */ | |
504f80c1 | 3238 | #if !defined(NO_HASH_SEED) && !defined(USE_HASH_SEED) && !defined(USE_HASH_SEED_EXPLICIT) |
4546b9e6 | 3239 | # define USE_HASH_SEED |
504f80c1 JH |
3240 | #endif |
3241 | ||
598921a7 NC |
3242 | /* Win32 defines a type 'WORD' in windef.h. This conflicts with the enumerator |
3243 | * 'WORD' defined in perly.h. The yytokentype enum is only a debugging aid, so | |
3244 | * it's not really needed. | |
3245 | */ | |
3246 | #if defined(WIN32) | |
3247 | # define YYTOKENTYPE | |
3248 | #endif | |
3249 | #include "perly.h" | |
3250 | ||
3251 | #ifdef PERL_MAD | |
3252 | struct nexttoken { | |
3253 | YYSTYPE next_val; /* value of next token, if any */ | |
3254 | I32 next_type; /* type of next token */ | |
3255 | MADPROP *next_mad; /* everything else about that token */ | |
3256 | }; | |
3257 | #endif | |
3258 | ||
378cc40b | 3259 | #include "regexp.h" |
79072805 | 3260 | #include "sv.h" |
378cc40b | 3261 | #include "util.h" |
8d063cd8 | 3262 | #include "form.h" |
79072805 | 3263 | #include "gv.h" |
dd2155a4 | 3264 | #include "pad.h" |
79072805 | 3265 | #include "cv.h" |
abdd5c84 | 3266 | #include "opnames.h" |
79072805 | 3267 | #include "op.h" |
b3ca2e83 | 3268 | #include "hv.h" |
79072805 LW |
3269 | #include "cop.h" |
3270 | #include "av.h" | |
79072805 LW |
3271 | #include "mg.h" |
3272 | #include "scope.h" | |
4438c4b7 | 3273 | #include "warnings.h" |
a0ed51b3 | 3274 | #include "utf8.h" |
8d063cd8 | 3275 | |
7fae4e64 GS |
3276 | |
3277 | typedef struct _sublex_info SUBLEXINFO; | |
3278 | struct _sublex_info { | |
3279 | I32 super_state; /* lexer state to save */ | |
3280 | I32 sub_inwhat; /* "lex_inwhat" to use */ | |
3281 | OP *sub_op; /* "lex_op" to use */ | |
0244c3a4 GS |
3282 | char *super_bufptr; /* PL_bufptr that was */ |
3283 | char *super_bufend; /* PL_bufend that was */ | |
7fae4e64 GS |
3284 | }; |
3285 | ||
199e78b7 DM |
3286 | #include "parser.h" |
3287 | ||
455ece5e | 3288 | typedef struct magic_state MGS; /* struct magic_state defined in mg.c */ |
76e3520e | 3289 | |
2c2d71f5 | 3290 | struct scan_data_t; /* Used in S_* functions in regcomp.c */ |
653099ff | 3291 | struct regnode_charclass_class; /* Used in S_* functions in regcomp.c */ |
76e3520e | 3292 | |
6f51351d NC |
3293 | /* Keep next first in this structure, because sv_free_arenas take |
3294 | advantage of this to share code between the pte arenas and the SV | |
3295 | body arenas */ | |
5f7fde29 GS |
3296 | struct ptr_tbl_ent { |
3297 | struct ptr_tbl_ent* next; | |
53c1dcc0 | 3298 | const void* oldval; |
5f7fde29 | 3299 | void* newval; |
d18c6117 GS |
3300 | }; |
3301 | ||
5f7fde29 GS |
3302 | struct ptr_tbl { |
3303 | struct ptr_tbl_ent** tbl_ary; | |
3304 | UV tbl_max; | |
3305 | UV tbl_items; | |
d18c6117 GS |
3306 | }; |
3307 | ||
450a55e4 | 3308 | #if defined(iAPX286) || defined(M_I286) || defined(I80286) |
a687059c LW |
3309 | # define I286 |
3310 | #endif | |
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 |
d9d8d8de | 3325 | #if (BYTEORDER & 0xffff) != 0x4321 |
fe14fcc3 LW |
3326 | #define HAS_HTONS |
3327 | #define HAS_HTONL | |
3328 | #define HAS_NTOHS | |
3329 | #define HAS_NTOHL | |
a687059c LW |
3330 | #define MYSWAP |
3331 | #define htons my_swap | |
3332 | #define htonl my_htonl | |
3333 | #define ntohs my_swap | |
3334 | #define ntohl my_ntohl | |
3335 | #endif | |
3336 | #else | |
d9d8d8de | 3337 | #if (BYTEORDER & 0xffff) == 0x4321 |
fe14fcc3 LW |
3338 | #undef HAS_HTONS |
3339 | #undef HAS_HTONL | |
3340 | #undef HAS_NTOHS | |
3341 | #undef HAS_NTOHL | |
a687059c LW |
3342 | #endif |
3343 | #endif | |
3344 | ||
988174c1 LW |
3345 | /* |
3346 | * Little-endian byte order functions - 'v' for 'VAX', or 'reVerse'. | |
3347 | * -DWS | |
3348 | */ | |
3349 | #if BYTEORDER != 0x1234 | |
3350 | # define HAS_VTOHL | |
3351 | # define HAS_VTOHS | |
3352 | # define HAS_HTOVL | |
3353 | # define HAS_HTOVS | |
c67712b2 | 3354 | # if BYTEORDER == 0x4321 || BYTEORDER == 0x87654321 |
988174c1 LW |
3355 | # define vtohl(x) ((((x)&0xFF)<<24) \ |
3356 | +(((x)>>24)&0xFF) \ | |
3357 | +(((x)&0x0000FF00)<<8) \ | |
3358 | +(((x)&0x00FF0000)>>8) ) | |
3359 | # define vtohs(x) ((((x)&0xFF)<<8) + (((x)>>8)&0xFF)) | |
3360 | # define htovl(x) vtohl(x) | |
3361 | # define htovs(x) vtohs(x) | |
3362 | # endif | |
3363 | /* otherwise default to functions in util.c */ | |
2a8c3029 | 3364 | #ifndef htovs |
c623ac67 GS |
3365 | short htovs(short n); |
3366 | short vtohs(short n); | |
3367 | long htovl(long n); | |
3368 | long vtohl(long n); | |
988174c1 | 3369 | #endif |
2a8c3029 | 3370 | #endif |
988174c1 | 3371 | |
3bb7c1b4 JH |
3372 | /* *MAX Plus 1. A floating point value. |
3373 | Hopefully expressed in a way that dodgy floating point can't mess up. | |
3374 | >> 2 rather than 1, so that value is safely less than I32_MAX after 1 | |
3375 | is added to it | |
3376 | May find that some broken compiler will want the value cast to I32. | |
3377 | [after the shift, as signed >> may not be as secure as unsigned >>] | |
3378 | */ | |
3379 | #define I32_MAX_P1 (2.0 * (1 + (((U32)I32_MAX) >> 1))) | |
3380 | #define U32_MAX_P1 (4.0 * (1 + ((U32_MAX) >> 2))) | |
3381 | /* For compilers that can't correctly cast NVs over 0x7FFFFFFF (or | |
3382 | 0x7FFFFFFFFFFFFFFF) to an unsigned integer. In the future, sizeof(UV) | |
3383 | may be greater than sizeof(IV), so don't assume that half max UV is max IV. | |
3384 | */ | |
3385 | #define U32_MAX_P1_HALF (2.0 * (1 + ((U32_MAX) >> 2))) | |
ee0007ab | 3386 | |
3bb7c1b4 JH |
3387 | #define UV_MAX_P1 (4.0 * (1 + ((UV_MAX) >> 2))) |
3388 | #define IV_MAX_P1 (2.0 * (1 + (((UV)IV_MAX) >> 1))) | |
3389 | #define UV_MAX_P1_HALF (2.0 * (1 + ((UV_MAX) >> 2))) | |
3390 | ||
3391 | /* This may look like unnecessary jumping through hoops, but converting | |
3392 | out of range floating point values to integers *is* undefined behaviour, | |
3393 | and it is starting to bite. | |
3394 | */ | |
3395 | #ifndef CAST_INLINE | |
65202027 | 3396 | #define I_32(what) (cast_i32((NV)(what))) |
3bb7c1b4 | 3397 | #define U_32(what) (cast_ulong((NV)(what))) |
65202027 DS |
3398 | #define I_V(what) (cast_iv((NV)(what))) |
3399 | #define U_V(what) (cast_uv((NV)(what))) | |
3bb7c1b4 JH |
3400 | #else |
3401 | #define I_32(n) ((n) < I32_MAX_P1 ? ((n) < I32_MIN ? I32_MIN : (I32) (n)) \ | |
3402 | : ((n) < U32_MAX_P1 ? (I32)(U32) (n) \ | |
3403 | : ((n) > 0 ? (I32) U32_MAX : 0 /* NaN */))) | |
3404 | #define U_32(n) ((n) < 0.0 ? ((n) < I32_MIN ? (UV) I32_MIN : (U32)(I32) (n)) \ | |
3405 | : ((n) < U32_MAX_P1 ? (U32) (n) \ | |
3406 | : ((n) > 0 ? U32_MAX : 0 /* NaN */))) | |
3407 | #define I_V(n) ((n) < IV_MAX_P1 ? ((n) < IV_MIN ? IV_MIN : (IV) (n)) \ | |
3408 | : ((n) < UV_MAX_P1 ? (IV)(UV) (n) \ | |
3409 | : ((n) > 0 ? (IV)UV_MAX : 0 /* NaN */))) | |
3410 | #define U_V(n) ((n) < 0.0 ? ((n) < IV_MIN ? (UV) IV_MIN : (UV)(IV) (n)) \ | |
3411 | : ((n) < UV_MAX_P1 ? (UV) (n) \ | |
3412 | : ((n) > 0 ? UV_MAX : 0 /* NaN */))) | |
3413 | #endif | |
3414 | ||
3415 | #define U_S(what) ((U16)U_32(what)) | |
3416 | #define U_I(what) ((unsigned int)U_32(what)) | |
3417 | #define U_L(what) U_32(what) | |
ed6116ce | 3418 | |
ed140128 AD |
3419 | #ifdef HAS_SIGNBIT |
3420 | # define Perl_signbit signbit | |
3421 | #endif | |
3422 | ||
2d4389e4 JH |
3423 | /* These do not care about the fractional part, only about the range. */ |
3424 | #define NV_WITHIN_IV(nv) (I_V(nv) >= IV_MIN && I_V(nv) <= IV_MAX) | |
24db6c0d | 3425 | #define NV_WITHIN_UV(nv) ((nv)>=0.0 && U_V(nv) >= UV_MIN && U_V(nv) <= UV_MAX) |
2d4389e4 | 3426 | |
25da4f38 IZ |
3427 | /* Used with UV/IV arguments: */ |
3428 | /* XXXX: need to speed it up */ | |
3429 | #define CLUMP_2UV(iv) ((iv) < 0 ? 0 : (UV)(iv)) | |
3430 | #define CLUMP_2IV(uv) ((uv) > (UV)IV_MAX ? IV_MAX : (IV)(uv)) | |
3431 | ||
352d5a3a LW |
3432 | #ifndef MAXSYSFD |
3433 | # define MAXSYSFD 2 | |
3434 | #endif | |
ee0007ab | 3435 | |
79072805 | 3436 | #ifndef __cplusplus |
27da23d5 | 3437 | #if !(defined(UNDER_CE) || defined(SYMBIAN)) |
20ce7b12 GS |
3438 | Uid_t getuid (void); |
3439 | Uid_t geteuid (void); | |
3440 | Gid_t getgid (void); | |
3441 | Gid_t getegid (void); | |
79072805 | 3442 | #endif |
e1caacb4 | 3443 | #endif |
8d063cd8 | 3444 | |
0c30d9ec | 3445 | #ifndef Perl_debug_log |
bf49b057 GS |
3446 | # define Perl_debug_log PerlIO_stderr() |
3447 | #endif | |
3448 | ||
3449 | #ifndef Perl_error_log | |
3450 | # define Perl_error_log (PL_stderrgv \ | |
6b78add2 | 3451 | && isGV(PL_stderrgv) \ |
01bb7c6d | 3452 | && GvIOp(PL_stderrgv) \ |
42de951c | 3453 | && IoOFP(GvIOp(PL_stderrgv)) \ |
bf49b057 GS |
3454 | ? IoOFP(GvIOp(PL_stderrgv)) \ |
3455 | : PerlIO_stderr()) | |
0c30d9ec | 3456 | #endif |
3967c732 | 3457 | |
aea4f609 DM |
3458 | |
3459 | #define DEBUG_p_FLAG 0x00000001 /* 1 */ | |
3460 | #define DEBUG_s_FLAG 0x00000002 /* 2 */ | |
3461 | #define DEBUG_l_FLAG 0x00000004 /* 4 */ | |
3462 | #define DEBUG_t_FLAG 0x00000008 /* 8 */ | |
3463 | #define DEBUG_o_FLAG 0x00000010 /* 16 */ | |
3464 | #define DEBUG_c_FLAG 0x00000020 /* 32 */ | |
3465 | #define DEBUG_P_FLAG 0x00000040 /* 64 */ | |
3466 | #define DEBUG_m_FLAG 0x00000080 /* 128 */ | |
3467 | #define DEBUG_f_FLAG 0x00000100 /* 256 */ | |
3468 | #define DEBUG_r_FLAG 0x00000200 /* 512 */ | |
3469 | #define DEBUG_x_FLAG 0x00000400 /* 1024 */ | |
3470 | #define DEBUG_u_FLAG 0x00000800 /* 2048 */ | |
88d2d28a JC |
3471 | /* U is reserved for Unofficial, exploratory hacking */ |
3472 | #define DEBUG_U_FLAG 0x00001000 /* 4096 */ | |
aea4f609 DM |
3473 | #define DEBUG_H_FLAG 0x00002000 /* 8192 */ |
3474 | #define DEBUG_X_FLAG 0x00004000 /* 16384 */ | |
3475 | #define DEBUG_D_FLAG 0x00008000 /* 32768 */ | |
3476 | #define DEBUG_S_FLAG 0x00010000 /* 65536 */ | |
3477 | #define DEBUG_T_FLAG 0x00020000 /* 131072 */ | |
04932ac8 | 3478 | #define DEBUG_R_FLAG 0x00040000 /* 262144 */ |
1045810a | 3479 | #define DEBUG_J_FLAG 0x00080000 /* 524288 */ |
d6721266 | 3480 | #define DEBUG_v_FLAG 0x00100000 /*1048576 */ |
46187eeb | 3481 | #define DEBUG_C_FLAG 0x00200000 /*2097152 */ |
ecae49c0 | 3482 | #define DEBUG_A_FLAG 0x00400000 /*4194304 */ |
a3c98653 | 3483 | #define DEBUG_q_FLAG 0x00800000 /*8388608 */ |
ecae49c0 | 3484 | #define DEBUG_MASK 0x00FFEFFF /* mask of all the standard flags */ |
aea4f609 DM |
3485 | |
3486 | #define DEBUG_DB_RECURSE_FLAG 0x40000000 | |
1045810a IZ |
3487 | #define DEBUG_TOP_FLAG 0x80000000 /* XXX what's this for ??? Signal |
3488 | that something was done? */ | |
aea4f609 | 3489 | |
bd16a5f0 IZ |
3490 | # define DEBUG_p_TEST_ (PL_debug & DEBUG_p_FLAG) |
3491 | # define DEBUG_s_TEST_ (PL_debug & DEBUG_s_FLAG) | |
3492 | # define DEBUG_l_TEST_ (PL_debug & DEBUG_l_FLAG) | |
3493 | # define DEBUG_t_TEST_ (PL_debug & DEBUG_t_FLAG) | |
3494 | # define DEBUG_o_TEST_ (PL_debug & DEBUG_o_FLAG) | |
3495 | # define DEBUG_c_TEST_ (PL_debug & DEBUG_c_FLAG) | |
3496 | # define DEBUG_P_TEST_ (PL_debug & DEBUG_P_FLAG) | |
3497 | # define DEBUG_m_TEST_ (PL_debug & DEBUG_m_FLAG) | |
3498 | # define DEBUG_f_TEST_ (PL_debug & DEBUG_f_FLAG) | |
3499 | # define DEBUG_r_TEST_ (PL_debug & DEBUG_r_FLAG) | |
3500 | # define DEBUG_x_TEST_ (PL_debug & DEBUG_x_FLAG) | |
3501 | # define DEBUG_u_TEST_ (PL_debug & DEBUG_u_FLAG) | |
88d2d28a | 3502 | # define DEBUG_U_TEST_ (PL_debug & DEBUG_U_FLAG) |
bd16a5f0 IZ |
3503 | # define DEBUG_H_TEST_ (PL_debug & DEBUG_H_FLAG) |
3504 | # define DEBUG_X_TEST_ (PL_debug & DEBUG_X_FLAG) | |
3505 | # define DEBUG_D_TEST_ (PL_debug & DEBUG_D_FLAG) | |
3506 | # define DEBUG_S_TEST_ (PL_debug & DEBUG_S_FLAG) | |
3507 | # define DEBUG_T_TEST_ (PL_debug & DEBUG_T_FLAG) | |
3508 | # define DEBUG_R_TEST_ (PL_debug & DEBUG_R_FLAG) | |
1045810a | 3509 | # define DEBUG_J_TEST_ (PL_debug & DEBUG_J_FLAG) |
d6721266 | 3510 | # define DEBUG_v_TEST_ (PL_debug & DEBUG_v_FLAG) |
46187eeb | 3511 | # define DEBUG_C_TEST_ (PL_debug & DEBUG_C_FLAG) |
ecae49c0 NC |
3512 | # define DEBUG_A_TEST_ (PL_debug & DEBUG_A_FLAG) |
3513 | # define DEBUG_q_TEST_ (PL_debug & DEBUG_q_FLAG) | |
dd2155a4 | 3514 | # define DEBUG_Xv_TEST_ (DEBUG_X_TEST_ && DEBUG_v_TEST_) |
bd16a5f0 | 3515 | |
3967c732 | 3516 | #ifdef DEBUGGING |
aea4f609 | 3517 | |
bd16a5f0 IZ |
3518 | # define DEBUG_p_TEST DEBUG_p_TEST_ |
3519 | # define DEBUG_s_TEST DEBUG_s_TEST_ | |
3520 | # define DEBUG_l_TEST DEBUG_l_TEST_ | |
3521 | # define DEBUG_t_TEST DEBUG_t_TEST_ | |
3522 | # define DEBUG_o_TEST DEBUG_o_TEST_ | |
3523 | # define DEBUG_c_TEST DEBUG_c_TEST_ | |
3524 | # define DEBUG_P_TEST DEBUG_P_TEST_ | |
3525 | # define DEBUG_m_TEST DEBUG_m_TEST_ | |
3526 | # define DEBUG_f_TEST DEBUG_f_TEST_ | |
3527 | # define DEBUG_r_TEST DEBUG_r_TEST_ | |
3528 | # define DEBUG_x_TEST DEBUG_x_TEST_ | |
3529 | # define DEBUG_u_TEST DEBUG_u_TEST_ | |
88d2d28a | 3530 | # define DEBUG_U_TEST DEBUG_U_TEST_ |
bd16a5f0 IZ |
3531 | # define DEBUG_H_TEST DEBUG_H_TEST_ |
3532 | # define DEBUG_X_TEST DEBUG_X_TEST_ | |
dd2155a4 | 3533 | # define DEBUG_Xv_TEST DEBUG_Xv_TEST_ |
bd16a5f0 IZ |
3534 | # define DEBUG_D_TEST DEBUG_D_TEST_ |
3535 | # define DEBUG_S_TEST DEBUG_S_TEST_ | |
3536 | # define DEBUG_T_TEST DEBUG_T_TEST_ | |
3537 | # define DEBUG_R_TEST DEBUG_R_TEST_ | |
1045810a | 3538 | # define DEBUG_J_TEST DEBUG_J_TEST_ |
d6721266 | 3539 | # define DEBUG_v_TEST DEBUG_v_TEST_ |
46187eeb | 3540 | # define DEBUG_C_TEST DEBUG_C_TEST_ |
ecae49c0 | 3541 | # define DEBUG_A_TEST DEBUG_A_TEST_ |
a3c98653 | 3542 | # define DEBUG_q_TEST DEBUG_q_TEST_ |
aea4f609 | 3543 | |
488b0c7a JH |
3544 | # define PERL_DEB(a) a |
3545 | # define PERL_DEBUG(a) if (PL_debug) a | |
aea4f609 DM |
3546 | # define DEBUG_p(a) if (DEBUG_p_TEST) a |
3547 | # define DEBUG_s(a) if (DEBUG_s_TEST) a | |
3548 | # define DEBUG_l(a) if (DEBUG_l_TEST) a | |
3549 | # define DEBUG_t(a) if (DEBUG_t_TEST) a | |
3550 | # define DEBUG_o(a) if (DEBUG_o_TEST) a | |
3551 | # define DEBUG_c(a) if (DEBUG_c_TEST) a | |
3552 | # define DEBUG_P(a) if (DEBUG_P_TEST) a | |
3553 | ||
969058bb VK |
3554 | /* Temporarily turn off memory debugging in case the a |
3555 | * does memory allocation, either directly or indirectly. */ | |
acfe0abc | 3556 | # define DEBUG_m(a) \ |
0b250b9e | 3557 | STMT_START { \ |
aea4f609 | 3558 | if (PERL_GET_INTERP) { dTHX; if (DEBUG_m_TEST) {PL_debug&=~DEBUG_m_FLAG; a; PL_debug|=DEBUG_m_FLAG;} } \ |
0b250b9e | 3559 | } STMT_END |
aea4f609 | 3560 | |
5f80b19c AMS |
3561 | # define DEBUG__(t, a) \ |
3562 | STMT_START { \ | |
3563 | if (t) STMT_START {a;} STMT_END; \ | |
3564 | } STMT_END | |
3565 | ||
3566 | # define DEBUG_f(a) DEBUG__(DEBUG_f_TEST, a) | |
f9f4320a | 3567 | #ifndef PERL_EXT_RE_BUILD |
5f80b19c | 3568 | # define DEBUG_r(a) DEBUG__(DEBUG_r_TEST, a) |
f9f4320a YO |
3569 | #else |
3570 | # define DEBUG_r(a) STMT_START {a;} STMT_END | |
3571 | #endif /* PERL_EXT_RE_BUILD */ | |
5f80b19c AMS |
3572 | # define DEBUG_x(a) DEBUG__(DEBUG_x_TEST, a) |
3573 | # define DEBUG_u(a) DEBUG__(DEBUG_u_TEST, a) | |
88d2d28a | 3574 | # define DEBUG_U(a) DEBUG__(DEBUG_U_TEST, a) |
5f80b19c AMS |
3575 | # define DEBUG_H(a) DEBUG__(DEBUG_H_TEST, a) |
3576 | # define DEBUG_X(a) DEBUG__(DEBUG_X_TEST, a) | |
dd2155a4 | 3577 | # define DEBUG_Xv(a) DEBUG__(DEBUG_Xv_TEST, a) |
5f80b19c | 3578 | # define DEBUG_D(a) DEBUG__(DEBUG_D_TEST, a) |
aea4f609 | 3579 | |
3db8f154 | 3580 | # define DEBUG_S(a) |
aea4f609 | 3581 | |
5f80b19c AMS |
3582 | # define DEBUG_T(a) DEBUG__(DEBUG_T_TEST, a) |
3583 | # define DEBUG_R(a) DEBUG__(DEBUG_R_TEST, a) | |
d6721266 | 3584 | # define DEBUG_v(a) DEBUG__(DEBUG_v_TEST, a) |
46187eeb | 3585 | # define DEBUG_C(a) DEBUG__(DEBUG_C_TEST, a) |
ecae49c0 NC |
3586 | # define DEBUG_A(a) DEBUG__(DEBUG_A_TEST, a) |
3587 | # define DEBUG_q(a) DEBUG__(DEBUG_q_TEST, a) | |
aea4f609 DM |
3588 | |
3589 | #else /* DEBUGGING */ | |
3590 | ||
3591 | # define DEBUG_p_TEST (0) | |
3592 | # define DEBUG_s_TEST (0) | |
3593 | # define DEBUG_l_TEST (0) | |
3594 | # define DEBUG_t_TEST (0) | |
3595 | # define DEBUG_o_TEST (0) | |
3596 | # define DEBUG_c_TEST (0) | |
3597 | # define DEBUG_P_TEST (0) | |
3598 | # define DEBUG_m_TEST (0) | |
3599 | # define DEBUG_f_TEST (0) | |
3600 | # define DEBUG_r_TEST (0) | |
3601 | # define DEBUG_x_TEST (0) | |
3602 | # define DEBUG_u_TEST (0) | |
88d2d28a | 3603 | # define DEBUG_U_TEST (0) |
aea4f609 DM |
3604 | # define DEBUG_H_TEST (0) |
3605 | # define DEBUG_X_TEST (0) | |
dd2155a4 | 3606 | # define DEBUG_Xv_TEST (0) |
aea4f609 DM |
3607 | # define DEBUG_D_TEST (0) |
3608 | # define DEBUG_S_TEST (0) | |
3609 | # define DEBUG_T_TEST (0) | |
04932ac8 | 3610 | # define DEBUG_R_TEST (0) |
1045810a | 3611 | # define DEBUG_J_TEST (0) |
d6721266 | 3612 | # define DEBUG_v_TEST (0) |
46187eeb | 3613 | # define DEBUG_C_TEST (0) |
ecae49c0 NC |
3614 | # define DEBUG_A_TEST (0) |
3615 | # define DEBUG_q_TEST (0) | |
aea4f609 | 3616 | |
488b0c7a JH |
3617 | # define PERL_DEB(a) |
3618 | # define PERL_DEBUG(a) | |
aea4f609 DM |
3619 | # define DEBUG_p(a) |
3620 | # define DEBUG_s(a) | |
3621 | # define DEBUG_l(a) | |
3622 | # define DEBUG_t(a) | |
3623 | # define DEBUG_o(a) | |
3624 | # define DEBUG_c(a) | |
3625 | # define DEBUG_P(a) | |
3626 | # define DEBUG_m(a) | |
3627 | # define DEBUG_f(a) | |
3628 | # define DEBUG_r(a) | |
3629 | # define DEBUG_x(a) | |
3630 | # define DEBUG_u(a) | |
88d2d28a | 3631 | # define DEBUG_U(a) |
aea4f609 DM |
3632 | # define DEBUG_H(a) |
3633 | # define DEBUG_X(a) | |
dd2155a4 | 3634 | # define DEBUG_Xv(a) |
aea4f609 DM |
3635 | # define DEBUG_D(a) |
3636 | # define DEBUG_S(a) | |
3637 | # define DEBUG_T(a) | |
04932ac8 | 3638 | # define DEBUG_R(a) |
d6721266 | 3639 | # define DEBUG_v(a) |
46187eeb | 3640 | # define DEBUG_C(a) |
ecae49c0 NC |
3641 | # define DEBUG_A(a) |
3642 | # define DEBUG_q(a) | |
aea4f609 DM |
3643 | #endif /* DEBUGGING */ |
3644 | ||
3645 | ||
b4ab917c DM |
3646 | #define DEBUG_SCOPE(where) \ |
3647 | DEBUG_l(WITH_THR(Perl_deb(aTHX_ "%s scope %ld at %s:%d\n", \ | |
44f8325f | 3648 | where, (long)PL_scopestack_ix, __FILE__, __LINE__))); |
b4ab917c DM |
3649 | |
3650 | ||
3651 | ||
3652 | ||
d1be9408 | 3653 | /* These constants should be used in preference to raw characters |
14befaf4 DM |
3654 | * when using magic. Note that some perl guts still assume |
3655 | * certain character properties of these constants, namely that | |
3656 | * isUPPER() and toLOWER() may do useful mappings. | |
3657 | * | |
3658 | * Update the magic_names table in dump.c when adding/amending these | |
3659 | */ | |
3660 | ||
3661 | #define PERL_MAGIC_sv '\0' /* Special scalar variable */ | |
3662 | #define PERL_MAGIC_overload 'A' /* %OVERLOAD hash */ | |
3663 | #define PERL_MAGIC_overload_elem 'a' /* %OVERLOAD hash element */ | |
3664 | #define PERL_MAGIC_overload_table 'c' /* Holds overload table (AMT) on stash */ | |
3665 | #define PERL_MAGIC_bm 'B' /* Boyer-Moore (fast string search) */ | |
3666 | #define PERL_MAGIC_regdata 'D' /* Regex match position data | |
3667 | (@+ and @- vars) */ | |
3668 | #define PERL_MAGIC_regdatum 'd' /* Regex match position data element */ | |
3669 | #define PERL_MAGIC_env 'E' /* %ENV hash */ | |
3670 | #define PERL_MAGIC_envelem 'e' /* %ENV hash element */ | |
3671 | #define PERL_MAGIC_fm 'f' /* Formline ('compiled' format) */ | |
3672 | #define PERL_MAGIC_regex_global 'g' /* m//g target / study()ed string */ | |
b3ca2e83 NC |
3673 | #define PERL_MAGIC_hints 'H' /* %^H hash */ |
3674 | #define PERL_MAGIC_hintselem 'h' /* %^H hash element */ | |
14befaf4 DM |
3675 | #define PERL_MAGIC_isa 'I' /* @ISA array */ |
3676 | #define PERL_MAGIC_isaelem 'i' /* @ISA array element */ | |
3677 | #define PERL_MAGIC_nkeys 'k' /* scalar(keys()) lvalue */ | |
3678 | #define PERL_MAGIC_dbfile 'L' /* Debugger %_<filename */ | |
3679 | #define PERL_MAGIC_dbline 'l' /* Debugger %_<filename element */ | |
68795e93 NIS |
3680 | #define PERL_MAGIC_mutex 'm' /* for lock op */ |
3681 | #define PERL_MAGIC_shared 'N' /* Shared between threads */ | |
3682 | #define PERL_MAGIC_shared_scalar 'n' /* Shared between threads */ | |
14befaf4 DM |
3683 | #define PERL_MAGIC_collxfrm 'o' /* Locale transformation */ |
3684 | #define PERL_MAGIC_tied 'P' /* Tied array or hash */ | |
3685 | #define PERL_MAGIC_tiedelem 'p' /* Tied array or hash element */ | |
3686 | #define PERL_MAGIC_tiedscalar 'q' /* Tied scalar or handle */ | |
3687 | #define PERL_MAGIC_qr 'r' /* precompiled qr// regex */ | |
3688 | #define PERL_MAGIC_sig 'S' /* %SIG hash */ | |
3689 | #define PERL_MAGIC_sigelem 's' /* %SIG hash element */ | |
3690 | #define PERL_MAGIC_taint 't' /* Taintedness */ | |
3691 | #define PERL_MAGIC_uvar 'U' /* Available for use by extensions */ | |
68795e93 | 3692 | #define PERL_MAGIC_uvar_elem 'u' /* Reserved for use by extensions */ |
14befaf4 | 3693 | #define PERL_MAGIC_vec 'v' /* vec() lvalue */ |
92f0c265 | 3694 | #define PERL_MAGIC_vstring 'V' /* SV was vstring literal */ |
7e8c5dac | 3695 | #define PERL_MAGIC_utf8 'w' /* Cached UTF-8 information */ |
14befaf4 DM |
3696 | #define PERL_MAGIC_substr 'x' /* substr() lvalue */ |
3697 | #define PERL_MAGIC_defelem 'y' /* Shadow "foreach" iterator variable / | |
3698 | smart parameter vivification */ | |
14befaf4 DM |
3699 | #define PERL_MAGIC_arylen '#' /* Array length ($#ary) */ |
3700 | #define PERL_MAGIC_pos '.' /* pos() lvalue */ | |
68795e93 | 3701 | #define PERL_MAGIC_backref '<' /* for weak ref data */ |
8d2f4536 | 3702 | #define PERL_MAGIC_symtab ':' /* extra data for symbol tables */ |
ca732855 | 3703 | #define PERL_MAGIC_rhash '%' /* extra data for restricted hashes */ |
a3874608 | 3704 | #define PERL_MAGIC_arylen_p '@' /* to move arylen out of XPVAV */ |
14befaf4 DM |
3705 | #define PERL_MAGIC_ext '~' /* Available for use by extensions */ |
3706 | ||
3707 | ||
a6e633de | 3708 | #ifndef assert /* <assert.h> might have been included somehow */ |
2b057284 NC |
3709 | #define assert(what) PERL_DEB( \ |
3710 | ((what) ? ((void) 0) : \ | |
67eb4d30 | 3711 | (Perl_croak_nocontext("Assertion %s failed: file \"" __FILE__ \ |
60b9f5a7 | 3712 | "\", line %d", STRINGIFY(what), __LINE__), \ |
2b057284 | 3713 | (void) 0))) |
a446a88f | 3714 | #endif |
8d063cd8 | 3715 | |
450a55e4 | 3716 | struct ufuncs { |
24f81a43 DM |
3717 | I32 (*uf_val)(pTHX_ IV, SV*); |
3718 | I32 (*uf_set)(pTHX_ IV, SV*); | |
a0d0e21e | 3719 | IV uf_index; |
450a55e4 LW |
3720 | }; |
3721 | ||
14befaf4 | 3722 | /* In pre-5.7-Perls the PERL_MAGIC_uvar magic didn't get the thread context. |
24f81a43 DM |
3723 | * XS code wanting to be backward compatible can do something |
3724 | * like the following: | |
c745e42c | 3725 | |
24f81a43 | 3726 | #ifndef PERL_MG_UFUNC |
24f81a43 DM |
3727 | #define PERL_MG_UFUNC(name,ix,sv) I32 name(IV ix, SV *sv) |
3728 | #endif | |
3729 | ||
3730 | static PERL_MG_UFUNC(foo_get, index, val) | |
3731 | { | |
3732 | sv_setsv(val, ...); | |
3733 | return TRUE; | |
3734 | } | |
3735 | ||
3736 | -- Doug MacEachern | |
3737 | ||
3738 | */ | |
3739 | ||
fc9c74e6 | 3740 | #ifndef PERL_MG_UFUNC |
24f81a43 | 3741 | #define PERL_MG_UFUNC(name,ix,sv) I32 name(pTHX_ IV ix, SV *sv) |
fc9c74e6 | 3742 | #endif |
24f81a43 | 3743 | |
fe14fcc3 | 3744 | /* Fix these up for __STDC__ */ |
68dc0745 | 3745 | #ifndef DONT_DECLARE_STD |
20ce7b12 | 3746 | char *mktemp (char*); |
37bd1396 | 3747 | #ifndef atof |
20ce7b12 | 3748 | double atof (const char*); |
a0d0e21e | 3749 | #endif |
37bd1396 | 3750 | #endif |
79072805 | 3751 | |
352d5a3a | 3752 | #ifndef STANDARD_C |
fe14fcc3 | 3753 | /* All of these are in stdlib.h or time.h for ANSI C */ |
85e6fe83 | 3754 | Time_t time(); |
8d063cd8 | 3755 | struct tm *gmtime(), *localtime(); |
092bebab | 3756 | #if defined(OEMVS) || defined(__OPEN_VM) |
9d116dd7 JH |
3757 | char *(strchr)(), *(strrchr)(); |
3758 | char *(strcpy)(), *(strcat)(); | |
3759 | #else | |
93a17b20 | 3760 | char *strchr(), *strrchr(); |
378cc40b | 3761 | char *strcpy(), *strcat(); |
9d116dd7 | 3762 | #endif |
352d5a3a | 3763 | #endif /* ! STANDARD_C */ |
8d063cd8 | 3764 | |
79072805 LW |
3765 | |
3766 | #ifdef I_MATH | |
3767 | # include <math.h> | |
3768 | #else | |
32f822de | 3769 | START_EXTERN_C |
20ce7b12 GS |
3770 | double exp (double); |
3771 | double log (double); | |
3772 | double log10 (double); | |
3773 | double sqrt (double); | |
3774 | double frexp (double,int*); | |
3775 | double ldexp (double,int); | |
3776 | double modf (double,double*); | |
3777 | double sin (double); | |
3778 | double cos (double); | |
3779 | double atan2 (double,double); | |
3780 | double pow (double,double); | |
32f822de | 3781 | END_EXTERN_C |
79072805 LW |
3782 | #endif |
3783 | ||
aa8b85de JH |
3784 | #if !defined(NV_INF) && defined(USE_LONG_DOUBLE) && defined(LDBL_INFINITY) |
3785 | # define NV_INF LDBL_INFINITY | |
3786 | #endif | |
3787 | #if !defined(NV_INF) && defined(DBL_INFINITY) | |
3788 | # define NV_INF (NV)DBL_INFINITY | |
3789 | #endif | |
3790 | #if !defined(NV_INF) && defined(INFINITY) | |
3791 | # define NV_INF (NV)INFINITY | |
3792 | #endif | |
3793 | #if !defined(NV_INF) && defined(INF) | |
3794 | # define NV_INF (NV)INF | |
3795 | #endif | |
3796 | #if !defined(NV_INF) && defined(USE_LONG_DOUBLE) && defined(HUGE_VALL) | |
3797 | # define NV_INF (NV)HUGE_VALL | |
3798 | #endif | |
3799 | #if !defined(NV_INF) && defined(HUGE_VAL) | |
3800 | # define NV_INF (NV)HUGE_VAL | |
3801 | #endif | |
3802 | ||
3803 | #if !defined(NV_NAN) && defined(USE_LONG_DOUBLE) | |
3804 | # if !defined(NV_NAN) && defined(LDBL_NAN) | |
3805 | # define NV_NAN LDBL_NAN | |
3806 | # endif | |
3807 | # if !defined(NV_NAN) && defined(LDBL_QNAN) | |
3808 | # define NV_NAN LDBL_QNAN | |
3809 | # endif | |
3810 | # if !defined(NV_NAN) && defined(LDBL_SNAN) | |
3811 | # define NV_NAN LDBL_SNAN | |
3812 | # endif | |
3813 | #endif | |
3814 | #if !defined(NV_NAN) && defined(DBL_NAN) | |
3815 | # define NV_NAN (NV)DBL_NAN | |
3816 | #endif | |
3817 | #if !defined(NV_NAN) && defined(DBL_QNAN) | |
3818 | # define NV_NAN (NV)DBL_QNAN | |
3819 | #endif | |
3820 | #if !defined(NV_NAN) && defined(DBL_SNAN) | |
3821 | # define NV_NAN (NV)DBL_SNAN | |
3822 | #endif | |
3823 | #if !defined(NV_NAN) && defined(QNAN) | |
3824 | # define NV_NAN (NV)QNAN | |
3825 | #endif | |
3826 | #if !defined(NV_NAN) && defined(SNAN) | |
3827 | # define NV_NAN (NV)SNAN | |
3828 | #endif | |
3829 | #if !defined(NV_NAN) && defined(NAN) | |
3830 | # define NV_NAN (NV)NAN | |
3831 | #endif | |
3832 | ||
a0d0e21e | 3833 | #ifndef __cplusplus |
8f1f23e8 | 3834 | # if defined(NeXT) || defined(__NeXT__) /* or whatever catches all NeXTs */ |
3fc1aec6 | 3835 | char *crypt (); /* Maybe more hosts will need the unprototyped version */ |
26618a56 | 3836 | # else |
fd8cd3a3 | 3837 | # if !defined(WIN32) && !defined(VMS) |
10bc17b6 | 3838 | #ifndef crypt |
20ce7b12 | 3839 | char *crypt (const char*, const char*); |
10bc17b6 | 3840 | #endif |
5014db98 | 3841 | # endif /* !WIN32 */ |
8f1f23e8 | 3842 | # endif /* !NeXT && !__NeXT__ */ |
26618a56 GS |
3843 | # ifndef DONT_DECLARE_STD |
3844 | # ifndef getenv | |
20ce7b12 | 3845 | char *getenv (const char*); |
26618a56 | 3846 | # endif /* !getenv */ |
28ca6303 | 3847 | # if !defined(HAS_LSEEK_PROTO) && !defined(EPOC) && !defined(__hpux) |
0fc67700 | 3848 | # ifdef _FILE_OFFSET_BITS |
28ca6303 | 3849 | # if _FILE_OFFSET_BITS == 64 |
20ce7b12 | 3850 | Off_t lseek (int,Off_t,int); |
0fc67700 JH |
3851 | # endif |
3852 | # endif | |
bf0c440f | 3853 | # endif |
26618a56 | 3854 | # endif /* !DONT_DECLARE_STD */ |
10bc17b6 | 3855 | #ifndef getlogin |
20ce7b12 | 3856 | char *getlogin (void); |
10bc17b6 | 3857 | #endif |
26618a56 | 3858 | #endif /* !__cplusplus */ |
79072805 | 3859 | |
7a7fd8e0 JM |
3860 | /* Fixme on VMS. This needs to be a run-time, not build time options */ |
3861 | /* Also rename() is affected by this */ | |
16d20bd9 | 3862 | #ifdef UNLINK_ALL_VERSIONS /* Currently only makes sense for VMS */ |
378cc40b | 3863 | #define UNLINK unlnk |
083639a9 | 3864 | I32 unlnk (pTHX_ const char*); |
8d063cd8 | 3865 | #else |
80252599 | 3866 | #define UNLINK PerlLIO_unlink |
8d063cd8 | 3867 | #endif |
a687059c | 3868 | |
fa0a29af JH |
3869 | /* some versions of glibc are missing the setresuid() proto */ |
3870 | #if defined(HAS_SETRESUID) && !defined(HAS_SETRESUID_PROTO) | |
640374d0 JH |
3871 | int setresuid(uid_t ruid, uid_t euid, uid_t suid); |
3872 | #endif | |
fa0a29af JH |
3873 | /* some versions of glibc are missing the setresgid() proto */ |
3874 | #if defined(HAS_SETRESGID) && !defined(HAS_SETRESGID_PROTO) | |
640374d0 JH |
3875 | int setresgid(gid_t rgid, gid_t egid, gid_t sgid); |
3876 | #endif | |
3877 | ||
fe14fcc3 | 3878 | #ifndef HAS_SETREUID |
85e6fe83 LW |
3879 | # ifdef HAS_SETRESUID |
3880 | # define setreuid(r,e) setresuid(r,e,(Uid_t)-1) | |
3881 | # define HAS_SETREUID | |
3882 | # endif | |
a687059c | 3883 | #endif |
fe14fcc3 | 3884 | #ifndef HAS_SETREGID |
85e6fe83 LW |
3885 | # ifdef HAS_SETRESGID |
3886 | # define setregid(r,e) setresgid(r,e,(Gid_t)-1) | |
3887 | # define HAS_SETREGID | |
3888 | # endif | |
a687059c | 3889 | #endif |
ee0007ab | 3890 | |
d543acb6 | 3891 | /* Sighandler_t defined in iperlsys.h */ |
ff68c719 | 3892 | |
3893 | #ifdef HAS_SIGACTION | |
3894 | typedef struct sigaction Sigsave_t; | |
3895 | #else | |
3896 | typedef Sighandler_t Sigsave_t; | |
3897 | #endif | |
3898 | ||
ee0007ab LW |
3899 | #define SCAN_DEF 0 |
3900 | #define SCAN_TR 1 | |
3901 | #define SCAN_REPL 2 | |
79072805 LW |
3902 | |
3903 | #ifdef DEBUGGING | |
4633a7c4 | 3904 | # ifndef register |
a0d0e21e LW |
3905 | # define register |
3906 | # endif | |
cea2e8a9 | 3907 | # define RUNOPS_DEFAULT Perl_runops_debug |
79072805 | 3908 | #else |
cea2e8a9 | 3909 | # define RUNOPS_DEFAULT Perl_runops_standard |
79072805 LW |
3910 | #endif |
3911 | ||
6cb8cb21 | 3912 | #ifdef USE_PERLIO |
e670910b | 3913 | EXTERN_C void PerlIO_teardown(pTHX); |
2f44961c | 3914 | # ifdef USE_ITHREADS |
6cb8cb21 RGS |
3915 | # define PERLIO_INIT MUTEX_INIT(&PL_perlio_mutex) |
3916 | # define PERLIO_TERM \ | |
3917 | STMT_START { \ | |
3918 | PerlIO_teardown(aTHX); \ | |
3919 | MUTEX_DESTROY(&PL_perlio_mutex);\ | |
3920 | } STMT_END | |
3921 | # else | |
3922 | # define PERLIO_INIT | |
3923 | # define PERLIO_TERM PerlIO_teardown(aTHX) | |
3924 | # endif | |
6b29934b NC |
3925 | #else |
3926 | # define PERLIO_INIT | |
3927 | # define PERLIO_TERM | |
6cb8cb21 RGS |
3928 | #endif |
3929 | ||
18f739ee | 3930 | #ifdef MYMALLOC |
772fe5b3 | 3931 | # ifdef MUTEX_INIT_CALLS_MALLOC |
3541dd58 HM |
3932 | # define MALLOC_INIT \ |
3933 | STMT_START { \ | |
3934 | PL_malloc_mutex = NULL; \ | |
3935 | MUTEX_INIT(&PL_malloc_mutex); \ | |
3936 | } STMT_END | |
3937 | # define MALLOC_TERM \ | |
3938 | STMT_START { \ | |
3939 | perl_mutex tmp = PL_malloc_mutex; \ | |
3940 | PL_malloc_mutex = NULL; \ | |
3941 | MUTEX_DESTROY(&tmp); \ | |
3942 | } STMT_END | |
3943 | # else | |
3944 | # define MALLOC_INIT MUTEX_INIT(&PL_malloc_mutex) | |
3945 | # define MALLOC_TERM MUTEX_DESTROY(&PL_malloc_mutex) | |
3946 | # endif | |
18f739ee IZ |
3947 | #else |
3948 | # define MALLOC_INIT | |
3949 | # define MALLOC_TERM | |
3950 | #endif | |
3951 | ||
cd1541b2 | 3952 | #if defined(PERL_IMPLICIT_CONTEXT) |
7cb608b5 NC |
3953 | |
3954 | struct perl_memory_debug_header; | |
cd1541b2 NC |
3955 | struct perl_memory_debug_header { |
3956 | tTHX interpreter; | |
3957 | # ifdef PERL_POISON | |
3958 | MEM_SIZE size; | |
cd1541b2 | 3959 | # endif |
7cb608b5 NC |
3960 | struct perl_memory_debug_header *prev; |
3961 | struct perl_memory_debug_header *next; | |
cd1541b2 NC |
3962 | }; |
3963 | ||
3964 | # define sTHX (sizeof(struct perl_memory_debug_header) + \ | |
3965 | (MEM_ALIGNBYTES - sizeof(struct perl_memory_debug_header) \ | |
3966 | %MEM_ALIGNBYTES) % MEM_ALIGNBYTES) | |
3967 | ||
3968 | #endif | |
3969 | ||
7cb608b5 NC |
3970 | #ifdef PERL_TRACK_MEMPOOL |
3971 | # define INIT_TRACK_MEMPOOL(header, interp) \ | |
3972 | STMT_START { \ | |
3973 | (header).interpreter = (interp); \ | |
3974 | (header).prev = (header).next = &(header); \ | |
3975 | } STMT_END | |
3976 | # else | |
3977 | # define INIT_TRACK_MEMPOOL(header, interp) | |
3978 | #endif | |
3979 | ||
b6d9d515 | 3980 | |
0cb96387 | 3981 | typedef int (CPERLscope(*runops_proc_t)) (pTHX); |
68795e93 | 3982 | typedef void (CPERLscope(*share_proc_t)) (pTHX_ SV *sv); |
62375a60 | 3983 | typedef int (CPERLscope(*thrhook_proc_t)) (pTHX); |
0cb96387 | 3984 | typedef OP* (CPERLscope(*PPADDR_t)[]) (pTHX); |
22c35a8c | 3985 | |
940cb80d | 3986 | /* _ (for $_) must be first in the following list (DEFSV requires it) */ |
54b9620d | 3987 | #define THREADSV_NAMES "_123456789&`'+/.,\\\";^-%=|~:\001\005!@" |
a863c7d1 | 3988 | |
8f1f23e8 W |
3989 | /* NeXT has problems with crt0.o globals */ |
3990 | #if defined(__DYNAMIC__) && \ | |
6239f2da | 3991 | (defined(NeXT) || defined(__NeXT__) || defined(PERL_DARWIN)) |
8f1f23e8 W |
3992 | # if defined(NeXT) || defined(__NeXT) |
3993 | # include <mach-o/dyld.h> | |
3994 | # define environ (*environ_pointer) | |
0c30d9ec | 3995 | EXT char *** environ_pointer; |
8f1f23e8 | 3996 | # else |
6239f2da | 3997 | # if defined(PERL_DARWIN) && defined(PERL_CORE) |
8f1f23e8 W |
3998 | # include <crt_externs.h> /* for the env array */ |
3999 | # define environ (*_NSGetEnviron()) | |
4000 | # endif | |
0c30d9ec | 4001 | # endif |
8f1f23e8 W |
4002 | #else |
4003 | /* VMS and some other platforms don't use the environ array */ | |
13b6e58c | 4004 | # ifdef USE_ENVIRON_ARRAY |
a6c40364 GS |
4005 | # if !defined(DONT_DECLARE_STD) || \ |
4006 | (defined(__svr4__) && defined(__GNUC__) && defined(sun)) || \ | |
4007 | defined(__sgi) || \ | |
d460ef45 | 4008 | defined(__DGUX) |
8f1f23e8 | 4009 | extern char ** environ; /* environment variables supplied via exec */ |
a6c40364 | 4010 | # endif |
8f1f23e8 W |
4011 | # endif |
4012 | #endif | |
79072805 | 4013 | |
73c4f7a1 GS |
4014 | START_EXTERN_C |
4015 | ||
79072805 | 4016 | /* handy constants */ |
22c35a8c | 4017 | EXTCONST char PL_warn_uninit[] |
29489e7c | 4018 | INIT("Use of uninitialized value%s%s%s"); |
22c35a8c | 4019 | EXTCONST char PL_warn_nosemi[] |
463ee0b2 | 4020 | INIT("Semicolon seems to be missing"); |
22c35a8c | 4021 | EXTCONST char PL_warn_reserved[] |
463ee0b2 | 4022 | INIT("Unquoted string \"%s\" may clash with future reserved word"); |
22c35a8c | 4023 | EXTCONST char PL_warn_nl[] |
93a17b20 | 4024 | INIT("Unsuccessful %s on filename containing newline"); |
22c35a8c | 4025 | EXTCONST char PL_no_wrongref[] |
a0d0e21e | 4026 | INIT("Can't use %s ref as %s ref"); |
22c35a8c | 4027 | EXTCONST char PL_no_symref[] |
748a9306 | 4028 | INIT("Can't use string (\"%.32s\") as %s ref while \"strict refs\" in use"); |
7a5fd60d | 4029 | EXTCONST char PL_no_symref_sv[] |
014ead4b | 4030 | INIT("Can't use string (\"%" SVf32 "\") as %s ref while \"strict refs\" in use"); |
22c35a8c | 4031 | EXTCONST char PL_no_usym[] |
8990e307 | 4032 | INIT("Can't use an undefined value as %s reference"); |
22c35a8c | 4033 | EXTCONST char PL_no_aelem[] |
93a17b20 | 4034 | INIT("Modification of non-creatable array value attempted, subscript %d"); |
ce5030a2 | 4035 | EXTCONST char PL_no_helem_sv[] |
d04ff51e | 4036 | INIT("Modification of non-creatable hash value attempted, subscript \"%"SVf"\""); |
22c35a8c | 4037 | EXTCONST char PL_no_modify[] |
93a17b20 | 4038 | INIT("Modification of a read-only value attempted"); |
22c35a8c | 4039 | EXTCONST char PL_no_mem[] |
93a17b20 | 4040 | INIT("Out of memory!\n"); |
22c35a8c | 4041 | EXTCONST char PL_no_security[] |
463ee0b2 | 4042 | INIT("Insecure dependency in %s%s"); |
22c35a8c | 4043 | EXTCONST char PL_no_sock_func[] |
93a17b20 | 4044 | INIT("Unsupported socket function \"%s\" called"); |
22c35a8c | 4045 | EXTCONST char PL_no_dir_func[] |
93a17b20 | 4046 | INIT("Unsupported directory function \"%s\" called"); |
22c35a8c | 4047 | EXTCONST char PL_no_func[] |
93a17b20 | 4048 | INIT("The %s function is unimplemented"); |
22c35a8c | 4049 | EXTCONST char PL_no_myglob[] |
952306ac | 4050 | INIT("\"%s\" variable %s can't be in a package"); |
82d03984 RGS |
4051 | EXTCONST char PL_no_localize_ref[] |
4052 | INIT("Can't localize through a reference"); | |
27d5b266 JH |
4053 | EXTCONST char PL_memory_wrap[] |
4054 | INIT("panic: memory wrap"); | |
93a17b20 | 4055 | |
7575fa06 | 4056 | EXTCONST char PL_uuemap[65] |
80252599 GS |
4057 | INIT("`!\"#$%&'()*+,-./0123456789:;<=>?@ABCDEFGHIJKLMNOPQRSTUVWXYZ[\\]^_"); |
4058 | ||
4059 | ||
79072805 | 4060 | #ifdef DOINIT |
27da23d5 JH |
4061 | EXTCONST char* const PL_sig_name[] = { SIG_NAME }; |
4062 | EXTCONST int PL_sig_num[] = { SIG_NUM }; | |
79072805 | 4063 | #else |
27da23d5 JH |
4064 | EXTCONST char* const PL_sig_name[]; |
4065 | EXTCONST int PL_sig_num[]; | |
79072805 LW |
4066 | #endif |
4067 | ||
3bd709b1 | 4068 | /* fast conversion and case folding tables */ |
bbce6d69 | 4069 | |
79072805 | 4070 | #ifdef DOINIT |
9d116dd7 | 4071 | #ifdef EBCDIC |
27da23d5 | 4072 | EXTCONST unsigned char PL_fold[] = { /* fast EBCDIC case folding table */ |
9d116dd7 JH |
4073 | 0, 1, 2, 3, 4, 5, 6, 7, |
4074 | 8, 9, 10, 11, 12, 13, 14, 15, | |
4075 | 16, 17, 18, 19, 20, 21, 22, 23, | |
4076 | 24, 25, 26, 27, 28, 29, 30, 31, | |
4077 | 32, 33, 34, 35, 36, 37, 38, 39, | |
4078 | 40, 41, 42, 43, 44, 45, 46, 47, | |
4079 | 48, 49, 50, 51, 52, 53, 54, 55, | |
4080 | 56, 57, 58, 59, 60, 61, 62, 63, | |
4081 | 64, 65, 66, 67, 68, 69, 70, 71, | |
4082 | 72, 73, 74, 75, 76, 77, 78, 79, | |
4083 | 80, 81, 82, 83, 84, 85, 86, 87, | |
4084 | 88, 89, 90, 91, 92, 93, 94, 95, | |
4085 | 96, 97, 98, 99, 100, 101, 102, 103, | |
4086 | 104, 105, 106, 107, 108, 109, 110, 111, | |
4087 | 112, 113, 114, 115, 116, 117, 118, 119, | |
4088 | 120, 121, 122, 123, 124, 125, 126, 127, | |
4089 | 128, 'A', 'B', 'C', 'D', 'E', 'F', 'G', | |
4090 | 'H', 'I', 138, 139, 140, 141, 142, 143, | |
4091 | 144, 'J', 'K', 'L', 'M', 'N', 'O', 'P', | |
4092 | 'Q', 'R', 154, 155, 156, 157, 158, 159, | |
4093 | 160, 161, 'S', 'T', 'U', 'V', 'W', 'X', | |
4094 | 'Y', 'Z', 170, 171, 172, 173, 174, 175, | |
4095 | 176, 177, 178, 179, 180, 181, 182, 183, | |
4096 | 184, 185, 186, 187, 188, 189, 190, 191, | |
4097 | 192, 'a', 'b', 'c', 'd', 'e', 'f', 'g', | |
4098 | 'h', 'i', 202, 203, 204, 205, 206, 207, | |
4099 | 208, 'j', 'k', 'l', 'm', 'n', 'o', 'p', | |
4100 | 'q', 'r', 218, 219, 220, 221, 222, 223, | |
4101 | 224, 225, 's', 't', 'u', 'v', 'w', 'x', | |
4102 | 'y', 'z', 234, 235, 236, 237, 238, 239, | |
4103 | 240, 241, 242, 243, 244, 245, 246, 247, | |
4104 | 248, 249, 250, 251, 252, 253, 254, 255 | |
4105 | }; | |
4106 | #else /* ascii rather than ebcdic */ | |
22c35a8c | 4107 | EXTCONST unsigned char PL_fold[] = { |
79072805 LW |
4108 | 0, 1, 2, 3, 4, 5, 6, 7, |
4109 | 8, 9, 10, 11, 12, 13, 14, 15, | |
4110 | 16, 17, 18, 19, 20, 21, 22, 23, | |
4111 | 24, 25, 26, 27, 28, 29, 30, 31, | |
4112 | 32, 33, 34, 35, 36, 37, 38, 39, | |
4113 | 40, 41, 42, 43, 44, 45, 46, 47, | |
4114 | 48, 49, 50, 51, 52, 53, 54, 55, | |
4115 | 56, 57, 58, 59, 60, 61, 62, 63, | |
4116 | 64, 'a', 'b', 'c', 'd', 'e', 'f', 'g', | |
4117 | 'h', 'i', 'j', 'k', 'l', 'm', 'n', 'o', | |
4118 | 'p', 'q', 'r', 's', 't', 'u', 'v', 'w', | |
4119 | 'x', 'y', 'z', 91, 92, 93, 94, 95, | |
4120 | 96, 'A', 'B', 'C', 'D', 'E', 'F', 'G', | |
4121 | 'H', 'I', 'J', 'K', 'L', 'M', 'N', 'O', | |
4122 | 'P', 'Q', 'R', 'S', 'T', 'U', 'V', 'W', | |
4123 | 'X', 'Y', 'Z', 123, 124, 125, 126, 127, | |
4124 | 128, 129, 130, 131, 132, 133, 134, 135, | |
4125 | 136, 137, 138, 139, 140, 141, 142, 143, | |
4126 | 144, 145, 146, 147, 148, 149, 150, 151, | |
4127 | 152, 153, 154, 155, 156, 157, 158, 159, | |
4128 | 160, 161, 162, 163, 164, 165, 166, 167, | |
4129 | 168, 169, 170, 171, 172, 173, 174, 175, | |
4130 | 176, 177, 178, 179, 180, 181, 182, 183, | |
4131 | 184, 185, 186, 187, 188, 189, 190, 191, | |
4132 | 192, 193, 194, 195, 196, 197, 198, 199, | |
4133 | 200, 201, 202, 203, 204, 205, 206, 207, | |
4134 | 208, 209, 210, 211, 212, 213, 214, 215, | |
4135 | 216, 217, 218, 219, 220, 221, 222, 223, | |
4136 | 224, 225, 226, 227, 228, 229, 230, 231, | |
4137 | 232, 233, 234, 235, 236, 237, 238, 239, | |
4138 | 240, 241, 242, 243, 244, 245, 246, 247, | |
4139 | 248, 249, 250, 251, 252, 253, 254, 255 | |
4140 | }; | |
9d116dd7 | 4141 | #endif /* !EBCDIC */ |
79072805 | 4142 | #else |
22c35a8c | 4143 | EXTCONST unsigned char PL_fold[]; |
79072805 LW |
4144 | #endif |
4145 | ||
27da23d5 | 4146 | #ifndef PERL_GLOBAL_STRUCT /* or perlvars.h */ |
79072805 | 4147 | #ifdef DOINIT |
27da23d5 | 4148 | EXT unsigned char PL_fold_locale[] = { /* Unfortunately not EXTCONST. */ |
79072805 LW |
4149 | 0, 1, 2, 3, 4, 5, 6, 7, |
4150 | 8, 9, 10, 11, 12, 13, 14, 15, | |
4151 | 16, 17, 18, 19, 20, 21, 22, 23, | |
4152 | 24, 25, 26, 27, 28, 29, 30, 31, | |
4153 | 32, 33, 34, 35, 36, 37, 38, 39, | |
4154 | 40, 41, 42, 43, 44, 45, 46, 47, | |
4155 | 48, 49, 50, 51, 52, 53, 54, 55, | |
4156 | 56, 57, 58, 59, 60, 61, 62, 63, | |
4157 | 64, 'a', 'b', 'c', 'd', 'e', 'f', 'g', | |
4158 | 'h', 'i', 'j', 'k', 'l', 'm', 'n', 'o', | |
4159 | 'p', 'q', 'r', 's', 't', 'u', 'v', 'w', | |
4160 | 'x', 'y', 'z', 91, 92, 93, 94, 95, | |
4161 | 96, 'A', 'B', 'C', 'D', 'E', 'F', 'G', | |
4162 | 'H', 'I', 'J', 'K', 'L', 'M', 'N', 'O', | |
4163 | 'P', 'Q', 'R', 'S', 'T', 'U', 'V', 'W', | |
4164 | 'X', 'Y', 'Z', 123, 124, 125, 126, 127, | |
4165 | 128, 129, 130, 131, 132, 133, 134, 135, | |
4166 | 136, 137, 138, 139, 140, 141, 142, 143, | |
4167 | 144, 145, 146, 147, 148, 149, 150, 151, | |
4168 | 152, 153, 154, 155, 156, 157, 158, 159, | |
4169 | 160, 161, 162, 163, 164, 165, 166, 167, | |
4170 | 168, 169, 170, 171, 172, 173, 174, 175, | |
4171 | 176, 177, 178, 179, 180, 181, 182, 183, | |
4172 | 184, 185, 186, 187, 188, 189, 190, 191, | |
4173 | 192, 193, 194, 195, 196, 197, 198, 199, | |
4174 | 200, 201, 202, 203, 204, 205, 206, 207, | |
4175 | 208, 209, 210, 211, 212, 213, 214, 215, | |
4176 | 216, 217, 218, 219, 220, 221, 222, 223, | |
4177 | 224, 225, 226, 227, 228, 229, 230, 231, | |
4178 | 232, 233, 234, 235, 236, 237, 238, 239, | |
4179 | 240, 241, 242, 243, 244, 245, 246, 247, | |
4180 | 248, 249, 250, 251, 252, 253, 254, 255 | |
4181 | }; | |
4182 | #else | |
27da23d5 | 4183 | EXT unsigned char PL_fold_locale[]; /* Unfortunately not EXTCONST. */ |
79072805 | 4184 | #endif |
27da23d5 | 4185 | #endif /* !PERL_GLOBAL_STRUCT */ |
79072805 LW |
4186 | |
4187 | #ifdef DOINIT | |
9d116dd7 | 4188 | #ifdef EBCDIC |
27da23d5 | 4189 | EXTCONST unsigned char PL_freq[] = {/* EBCDIC frequencies for mixed English/C */ |
9d116dd7 JH |
4190 | 1, 2, 84, 151, 154, 155, 156, 157, |
4191 | 165, 246, 250, 3, 158, 7, 18, 29, | |
4192 | 40, 51, 62, 73, 85, 96, 107, 118, | |
4193 | 129, 140, 147, 148, 149, 150, 152, 153, | |
4194 | 255, 6, 8, 9, 10, 11, 12, 13, | |
4195 | 14, 15, 24, 25, 26, 27, 28, 226, | |
4196 | 29, 30, 31, 32, 33, 43, 44, 45, | |
4197 | 46, 47, 48, 49, 50, 76, 77, 78, | |
4198 | 79, 80, 81, 82, 83, 84, 85, 86, | |
4199 | 87, 94, 95, 234, 181, 233, 187, 190, | |
4200 | 180, 96, 97, 98, 99, 100, 101, 102, | |
4201 | 104, 112, 182, 174, 236, 232, 229, 103, | |
4202 | 228, 226, 114, 115, 116, 117, 118, 119, | |
4203 | 120, 121, 122, 235, 176, 230, 194, 162, | |
4204 | 130, 131, 132, 133, 134, 135, 136, 137, | |
4205 | 138, 139, 201, 205, 163, 217, 220, 224, | |
4206 | 5, 248, 227, 244, 242, 255, 241, 231, | |
4207 | 240, 253, 16, 197, 19, 20, 21, 187, | |
4208 | 23, 169, 210, 245, 237, 249, 247, 239, | |
4209 | 168, 252, 34, 196, 36, 37, 38, 39, | |
4210 | 41, 42, 251, 254, 238, 223, 221, 213, | |
4211 | 225, 177, 52, 53, 54, 55, 56, 57, | |
4212 | 58, 59, 60, 61, 63, 64, 65, 66, | |
4213 | 67, 68, 69, 70, 71, 72, 74, 75, | |
4214 | 205, 208, 186, 202, 200, 218, 198, 179, | |
4215 | 178, 214, 88, 89, 90, 91, 92, 93, | |
4216 | 217, 166, 170, 207, 199, 209, 206, 204, | |
4217 | 160, 212, 105, 106, 108, 109, 110, 111, | |
4218 | 203, 113, 216, 215, 192, 175, 193, 243, | |
4219 | 172, 161, 123, 124, 125, 126, 127, 128, | |
4220 | 222, 219, 211, 195, 188, 193, 185, 184, | |
4221 | 191, 183, 141, 142, 143, 144, 145, 146 | |
4222 | }; | |
4223 | #else /* ascii rather than ebcdic */ | |
22c35a8c | 4224 | EXTCONST unsigned char PL_freq[] = { /* letter frequencies for mixed English/C */ |
79072805 LW |
4225 | 1, 2, 84, 151, 154, 155, 156, 157, |
4226 | 165, 246, 250, 3, 158, 7, 18, 29, | |
4227 | 40, 51, 62, 73, 85, 96, 107, 118, | |
4228 | 129, 140, 147, 148, 149, 150, 152, 153, | |
4229 | 255, 182, 224, 205, 174, 176, 180, 217, | |
4230 | 233, 232, 236, 187, 235, 228, 234, 226, | |
4231 | 222, 219, 211, 195, 188, 193, 185, 184, | |
4232 | 191, 183, 201, 229, 181, 220, 194, 162, | |
4233 | 163, 208, 186, 202, 200, 218, 198, 179, | |
4234 | 178, 214, 166, 170, 207, 199, 209, 206, | |
4235 | 204, 160, 212, 216, 215, 192, 175, 173, | |
4236 | 243, 172, 161, 190, 203, 189, 164, 230, | |
4237 | 167, 248, 227, 244, 242, 255, 241, 231, | |
4238 | 240, 253, 169, 210, 245, 237, 249, 247, | |
4239 | 239, 168, 252, 251, 254, 238, 223, 221, | |
4240 | 213, 225, 177, 197, 171, 196, 159, 4, | |
4241 | 5, 6, 8, 9, 10, 11, 12, 13, | |
4242 | 14, 15, 16, 17, 19, 20, 21, 22, | |
4243 | 23, 24, 25, 26, 27, 28, 30, 31, | |
4244 | 32, 33, 34, 35, 36, 37, 38, 39, | |
4245 | 41, 42, 43, 44, 45, 46, 47, 48, | |
4246 | 49, 50, 52, 53, 54, 55, 56, 57, | |
4247 | 58, 59, 60, 61, 63, 64, 65, 66, | |
4248 | 67, 68, 69, 70, 71, 72, 74, 75, | |
4249 | 76, 77, 78, 79, 80, 81, 82, 83, | |
4250 | 86, 87, 88, 89, 90, 91, 92, 93, | |
4251 | 94, 95, 97, 98, 99, 100, 101, 102, | |
4252 | 103, 104, 105, 106, 108, 109, 110, 111, | |
4253 | 112, 113, 114, 115, 116, 117, 119, 120, | |
4254 | 121, 122, 123, 124, 125, 126, 127, 128, | |
4255 | 130, 131, 132, 133, 134, 135, 136, 137, | |
4256 | 138, 139, 141, 142, 143, 144, 145, 146 | |
4257 | }; | |
9d116dd7 | 4258 | #endif |
79072805 | 4259 | #else |
22c35a8c | 4260 | EXTCONST unsigned char PL_freq[]; |
79072805 LW |
4261 | #endif |
4262 | ||
8990e307 LW |
4263 | #ifdef DEBUGGING |
4264 | #ifdef DOINIT | |
27da23d5 | 4265 | EXTCONST char* const PL_block_type[] = { |
8990e307 LW |
4266 | "NULL", |
4267 | "SUB", | |
4268 | "EVAL", | |
4269 | "LOOP", | |
4270 | "SUBST", | |
4271 | "BLOCK", | |
0d863452 RH |
4272 | "FORMAT", |
4273 | "GIVEN", | |
4274 | "WHEN" | |
8990e307 LW |
4275 | }; |
4276 | #else | |
22c35a8c | 4277 | EXTCONST char* PL_block_type[]; |
8990e307 LW |
4278 | #endif |
4279 | #endif | |
4280 | ||
73c4f7a1 GS |
4281 | END_EXTERN_C |
4282 | ||
79072805 LW |
4283 | /*****************************************************************************/ |
4284 | /* This lexer/parser stuff is currently global since yacc is hard to reenter */ | |
4285 | /*****************************************************************************/ | |
8990e307 | 4286 | /* XXX This needs to be revisited, since BEGIN makes yacc re-enter... */ |
79072805 | 4287 | |
d4c3c482 | 4288 | #ifdef __Lynx__ |
9cffb111 OS |
4289 | /* LynxOS defines these in scsi.h which is included via ioctl.h */ |
4290 | #ifdef FORMAT | |
4291 | #undef FORMAT | |
4292 | #endif | |
4293 | #ifdef SPACE | |
4294 | #undef SPACE | |
4295 | #endif | |
d4c3c482 | 4296 | #endif |
9cffb111 | 4297 | |
fb73857a | 4298 | #define LEX_NOTPARSING 11 /* borrowed from toke.c */ |
4299 | ||
79072805 LW |
4300 | typedef enum { |
4301 | XOPERATOR, | |
4302 | XTERM, | |
79072805 | 4303 | XREF, |
8990e307 | 4304 | XSTATE, |
a0d0e21e | 4305 | XBLOCK, |
09bef843 SB |
4306 | XATTRBLOCK, |
4307 | XATTRTERM, | |
6f33ba73 RGS |
4308 | XTERMBLOCK, |
4309 | XTERMORDORDOR /* evil hack */ | |
27308ded | 4310 | /* update exp_name[] in toke.c if adding to this enum */ |
79072805 LW |
4311 | } expectation; |
4312 | ||
dc9e4912 GS |
4313 | enum { /* pass one of these to get_vtbl */ |
4314 | want_vtbl_sv, | |
4315 | want_vtbl_env, | |
4316 | want_vtbl_envelem, | |
4317 | want_vtbl_sig, | |
4318 | want_vtbl_sigelem, | |
4319 | want_vtbl_pack, | |
4320 | want_vtbl_packelem, | |
4321 | want_vtbl_dbline, | |
4322 | want_vtbl_isa, | |
4323 | want_vtbl_isaelem, | |
4324 | want_vtbl_arylen, | |
4325 | want_vtbl_glob, | |
4326 | want_vtbl_mglob, | |
4327 | want_vtbl_nkeys, | |
4328 | want_vtbl_taint, | |
4329 | want_vtbl_substr, | |
4330 | want_vtbl_vec, | |
4331 | want_vtbl_pos, | |
4332 | want_vtbl_bm, | |
4333 | want_vtbl_fm, | |
4334 | want_vtbl_uvar, | |
4335 | want_vtbl_defelem, | |
4336 | want_vtbl_regexp, | |
4337 | want_vtbl_collxfrm, | |
4338 | want_vtbl_amagic, | |
4339 | want_vtbl_amagicelem, | |
dc9e4912 | 4340 | want_vtbl_regdata, |
810b8aa5 | 4341 | want_vtbl_regdatum, |
7e8c5dac | 4342 | want_vtbl_backref, |
8d2f4536 | 4343 | want_vtbl_utf8, |
83bf042f | 4344 | want_vtbl_symtab, |
b3ca2e83 NC |
4345 | want_vtbl_arylen_p, |
4346 | want_vtbl_hintselem | |
dc9e4912 GS |
4347 | }; |
4348 | ||
d5ec2987 NC |
4349 | |
4350 | /* Hints are now stored in a dedicated U32, so the bottom 8 bits are no longer | |
4351 | special and there is no need for HINT_PRIVATE_MASK for COPs | |
4352 | However, bitops store HINT_INTEGER in their op_private. */ | |
9cfe5470 RGS |
4353 | #define HINT_INTEGER 0x00000001 /* integer pragma */ |
4354 | #define HINT_STRICT_REFS 0x00000002 /* strict pragma */ | |
4355 | #define HINT_LOCALE 0x00000004 /* locale pragma */ | |
4356 | #define HINT_BYTES 0x00000008 /* bytes pragma */ | |
7b0bddfa | 4357 | #define HINT_ARYBASE 0x00000010 /* $[ is non-zero */ |
a0ed51b3 | 4358 | /* Note: 20,40,80 used for NATIVE_HINTS */ |
9cfe5470 | 4359 | /* currently defined by vms/vmsish.h */ |
85e6fe83 LW |
4360 | |
4361 | #define HINT_BLOCK_SCOPE 0x00000100 | |
9cfe5470 RGS |
4362 | #define HINT_STRICT_SUBS 0x00000200 /* strict pragma */ |
4363 | #define HINT_STRICT_VARS 0x00000400 /* strict pragma */ | |
85e6fe83 | 4364 | |
9cfe5470 | 4365 | /* The HINT_NEW_* constants are used by the overload pragma */ |
b3ac6de7 IZ |
4366 | #define HINT_NEW_INTEGER 0x00001000 |
4367 | #define HINT_NEW_FLOAT 0x00002000 | |
4368 | #define HINT_NEW_BINARY 0x00004000 | |
4369 | #define HINT_NEW_STRING 0x00008000 | |
4370 | #define HINT_NEW_RE 0x00010000 | |
4371 | #define HINT_LOCALIZE_HH 0x00020000 /* %^H needs to be copied */ | |
8b850bd5 NC |
4372 | #define HINT_LEXICAL_IO_IN 0x00040000 /* ${^OPEN} is set for input */ |
4373 | #define HINT_LEXICAL_IO_OUT 0x00080000 /* ${^OPEN} is set for output */ | |
b3ac6de7 | 4374 | |
9cfe5470 RGS |
4375 | #define HINT_RE_TAINT 0x00100000 /* re pragma */ |
4376 | #define HINT_RE_EVAL 0x00200000 /* re pragma */ | |
b3eb6a9b | 4377 | |
9cfe5470 RGS |
4378 | #define HINT_FILETEST_ACCESS 0x00400000 /* filetest pragma */ |
4379 | #define HINT_UTF8 0x00800000 /* utf8 pragma */ | |
5ff3f7a4 | 4380 | |
ecd685f0 RGS |
4381 | /* assertions pragma, stored in $^H{assertions} */ |
4382 | #define HINT_ASSERTING 0x00000001 | |
4383 | #define HINT_ASSERTIONSSEEN 0x00000002 | |
06492da6 | 4384 | |
0239f47c | 4385 | /* The following are stored in $^H{sort}, not in PL_hints */ |
84d4ea48 JH |
4386 | #define HINT_SORT_SORT_BITS 0x000000FF /* allow 256 different ones */ |
4387 | #define HINT_SORT_QUICKSORT 0x00000001 | |
4388 | #define HINT_SORT_MERGESORT 0x00000002 | |
c53fc8a6 | 4389 | #define HINT_SORT_STABLE 0x00000100 /* sort styles (currently one) */ |
84d4ea48 | 4390 | |
8bfdd7d9 | 4391 | /* Various states of the input record separator SV (rs) */ |
d4cce5f1 | 4392 | #define RsSNARF(sv) (! SvOK(sv)) |
af7d13df MG |
4393 | #define RsSIMPLE(sv) (SvOK(sv) && (! SvPOK(sv) || SvCUR(sv))) |
4394 | #define RsPARA(sv) (SvPOK(sv) && ! SvCUR(sv)) | |
5b2b9c68 | 4395 | #define RsRECORD(sv) (SvROK(sv) && (SvIV(SvRV(sv)) > 0)) |
79072805 | 4396 | |
128e8167 | 4397 | /* A struct for keeping various DEBUGGING related stuff, |
ce333219 | 4398 | * neatly packed. Currently only scratch variables for |
128e8167 JH |
4399 | * constructing debug output are included. Needed always, |
4400 | * not just when DEBUGGING, though, because of the re extension. c*/ | |
ce333219 JH |
4401 | struct perl_debug_pad { |
4402 | SV pad[3]; | |
4403 | }; | |
4404 | ||
4405 | #define PERL_DEBUG_PAD(i) &(PL_debug_pad.pad[i]) | |
a5c57919 RGS |
4406 | #define PERL_DEBUG_PAD_ZERO(i) (SvPVX(PERL_DEBUG_PAD(i))[0] = 0, \ |
4407 | (((XPV*) SvANY(PERL_DEBUG_PAD(i)))->xpv_cur = 0), \ | |
4408 | PERL_DEBUG_PAD(i)) | |
ce333219 | 4409 | |
56953603 | 4410 | /* Enable variables which are pointers to functions */ |
a2efc822 | 4411 | typedef void (CPERLscope(*peep_t))(pTHX_ OP* o); |
0cb96387 GS |
4412 | typedef regexp*(CPERLscope(*regcomp_t)) (pTHX_ char* exp, char* xend, PMOP* pm); |
4413 | typedef I32 (CPERLscope(*regexec_t)) (pTHX_ regexp* prog, char* stringarg, | |
4414 | char* strend, char* strbeg, I32 minend, | |
4415 | SV* screamer, void* data, U32 flags); | |
f722798b IZ |
4416 | typedef char* (CPERLscope(*re_intuit_start_t)) (pTHX_ regexp *prog, SV *sv, |
4417 | char *strpos, char *strend, | |
4418 | U32 flags, | |
4419 | struct re_scream_pos_data_s *d); | |
4420 | typedef SV* (CPERLscope(*re_intuit_string_t)) (pTHX_ regexp *prog); | |
4421 | typedef void (CPERLscope(*regfree_t)) (pTHX_ struct regexp* r); | |
84da74a7 | 4422 | typedef regexp*(CPERLscope(*regdupe_t)) (pTHX_ const regexp* r, CLONE_PARAMS *param); |
56953603 | 4423 | |
c76ac1ee | 4424 | typedef void (*DESTRUCTORFUNC_NOCONTEXT_t) (void*); |
acfe0abc GS |
4425 | typedef void (*DESTRUCTORFUNC_t) (pTHX_ void*); |
4426 | typedef void (*SVFUNC_t) (pTHX_ SV*); | |
4427 | typedef I32 (*SVCOMPARE_t) (pTHX_ SV*, SV*); | |
4428 | typedef void (*XSINIT_t) (pTHX); | |
4429 | typedef void (*ATEXIT_t) (pTHX_ void*); | |
4430 | typedef void (*XSUBADDR_t) (pTHX_ CV *); | |
15e52e56 | 4431 | |
22239a37 NIS |
4432 | /* Set up PERLVAR macros for populating structs */ |
4433 | #define PERLVAR(var,type) type var; | |
51371543 | 4434 | #define PERLVARA(var,n,type) type var[n]; |
22239a37 | 4435 | #define PERLVARI(var,type,init) type var; |
3fe35a81 | 4436 | #define PERLVARIC(var,type,init) type var; |
27da23d5 JH |
4437 | #define PERLVARISC(var,init) const char var[sizeof(init)]; |
4438 | ||
4439 | typedef OP* (CPERLscope(*Perl_ppaddr_t))(pTHX); | |
4440 | typedef OP* (CPERLscope(*Perl_check_t)) (pTHX_ OP*); | |
22239a37 | 4441 | |
58a50f62 GS |
4442 | /* Interpreter exitlist entry */ |
4443 | typedef struct exitlistentry { | |
acfe0abc | 4444 | void (*fn) (pTHX_ void*); |
58a50f62 GS |
4445 | void *ptr; |
4446 | } PerlExitListEntry; | |
4447 | ||
aadb217d JH |
4448 | /* if you only have signal() and it resets on each signal, FAKE_PERSISTENT_SIGNAL_HANDLERS fixes */ |
4449 | /* These have to be before perlvars.h */ | |
4450 | #if !defined(HAS_SIGACTION) && defined(VMS) | |
4451 | # define FAKE_PERSISTENT_SIGNAL_HANDLERS | |
4452 | #endif | |
4453 | /* if we're doing kill() with sys$sigprc on VMS, FAKE_DEFAULT_SIGNAL_HANDLERS */ | |
4454 | #if defined(KILL_BY_SIGPRC) | |
4455 | # define FAKE_DEFAULT_SIGNAL_HANDLERS | |
4456 | #endif | |
4457 | ||
22239a37 NIS |
4458 | #ifdef PERL_GLOBAL_STRUCT |
4459 | struct perl_vars { | |
7766f137 | 4460 | # include "perlvars.h" |
22239a37 NIS |
4461 | }; |
4462 | ||
7766f137 | 4463 | # ifdef PERL_CORE |
27da23d5 | 4464 | # ifndef PERL_GLOBAL_STRUCT_PRIVATE |
533c011a NIS |
4465 | EXT struct perl_vars PL_Vars; |
4466 | EXT struct perl_vars *PL_VarsPtr INIT(&PL_Vars); | |
27da23d5 JH |
4467 | # undef PERL_GET_VARS |
4468 | # define PERL_GET_VARS() PL_VarsPtr | |
4469 | # endif /* !PERL_GLOBAL_STRUCT_PRIVATE */ | |
7766f137 GS |
4470 | # else /* PERL_CORE */ |
4471 | # if !defined(__GNUC__) || !defined(WIN32) | |
22239a37 | 4472 | EXT |
7766f137 | 4473 | # endif /* WIN32 */ |
533c011a | 4474 | struct perl_vars *PL_VarsPtr; |
7766f137 GS |
4475 | # define PL_Vars (*((PL_VarsPtr) \ |
4476 | ? PL_VarsPtr : (PL_VarsPtr = Perl_GetVars(aTHX)))) | |
4477 | # endif /* PERL_CORE */ | |
22239a37 NIS |
4478 | #endif /* PERL_GLOBAL_STRUCT */ |
4479 | ||
acfe0abc | 4480 | #if defined(MULTIPLICITY) |
d460ef45 | 4481 | /* If we have multiple interpreters define a struct |
d4cce5f1 | 4482 | holding variables which must be per-interpreter |
d460ef45 | 4483 | If we don't have threads anything that would have |
d4cce5f1 NIS |
4484 | be per-thread is per-interpreter. |
4485 | */ | |
4486 | ||
79072805 | 4487 | struct interpreter { |
3db8f154 | 4488 | # include "thrdvar.h" |
7766f137 GS |
4489 | # include "intrpvar.h" |
4490 | /* | |
4491 | * The following is a buffer where new variables must | |
acfe0abc | 4492 | * be defined to maintain binary compatibility with previous versions |
7766f137 GS |
4493 | */ |
4494 | PERLVARA(object_compatibility,30, char) | |
49f531da | 4495 | }; |
d4cce5f1 | 4496 | |
79072805 | 4497 | #else |
49f531da NIS |
4498 | struct interpreter { |
4499 | char broiled; | |
4500 | }; | |
acfe0abc | 4501 | #endif /* MULTIPLICITY */ |
79072805 | 4502 | |
22fae026 | 4503 | typedef void *Thread; |
22239a37 NIS |
4504 | |
4505 | /* Done with PERLVAR macros for now ... */ | |
d4cce5f1 | 4506 | #undef PERLVAR |
51371543 | 4507 | #undef PERLVARA |
d4cce5f1 | 4508 | #undef PERLVARI |
3fe35a81 | 4509 | #undef PERLVARIC |
27da23d5 | 4510 | #undef PERLVARISC |
79072805 | 4511 | |
f7fe979e | 4512 | struct tempsym; /* defined in pp_pack.c */ |
49704364 | 4513 | |
22239a37 | 4514 | #include "thread.h" |
79072805 | 4515 | #include "pp.h" |
864dbfa3 GS |
4516 | |
4517 | #ifndef PERL_CALLCONV | |
a0c21aa1 JH |
4518 | # ifdef __cplusplus |
4519 | # define PERL_CALLCONV extern "C" | |
4520 | # else | |
4521 | # define PERL_CALLCONV | |
4522 | # endif | |
d460ef45 | 4523 | #endif |
0cb96387 GS |
4524 | #undef PERL_CKDEF |
4525 | #undef PERL_PPDEF | |
0159f81b JH |
4526 | #define PERL_CKDEF(s) PERL_CALLCONV OP *s (pTHX_ OP *o); |
4527 | #define PERL_PPDEF(s) PERL_CALLCONV OP *s (pTHX); | |
0cb96387 | 4528 | |
7766f137 | 4529 | #include "proto.h" |
864dbfa3 | 4530 | |
0cb96387 | 4531 | /* this has structure inits, so it cannot be included before here */ |
acfe0abc | 4532 | #include "opcode.h" |
864dbfa3 | 4533 | |
d4cce5f1 NIS |
4534 | /* The following must follow proto.h as #defines mess up syntax */ |
4535 | ||
22c35a8c GS |
4536 | #if !defined(PERL_FOR_X2P) |
4537 | # include "embedvar.h" | |
4538 | #endif | |
598921a7 NC |
4539 | #ifndef PERL_MAD |
4540 | # undef PL_madskills | |
4541 | # undef PL_xmlfp | |
4542 | # define PL_madskills 0 | |
4543 | # define PL_xmlfp 0 | |
4544 | #endif | |
d4cce5f1 | 4545 | |
d460ef45 | 4546 | /* Now include all the 'global' variables |
d4cce5f1 | 4547 | * If we don't have threads or multiple interpreters |
d460ef45 | 4548 | * these include variables that would have been their struct-s |
d4cce5f1 | 4549 | */ |
d460ef45 | 4550 | |
533c011a | 4551 | #define PERLVAR(var,type) EXT type PL_##var; |
51371543 | 4552 | #define PERLVARA(var,n,type) EXT type PL_##var[n]; |
533c011a NIS |
4553 | #define PERLVARI(var,type,init) EXT type PL_##var INIT(init); |
4554 | #define PERLVARIC(var,type,init) EXTCONST type PL_##var INIT(init); | |
27da23d5 | 4555 | #define PERLVARISC(var,init) EXTCONST char PL_##var[sizeof(init)] INIT(init); |
d4cce5f1 | 4556 | |
acfe0abc | 4557 | #if !defined(MULTIPLICITY) |
7766f137 | 4558 | START_EXTERN_C |
066ef5b5 | 4559 | # include "intrpvar.h" |
3db8f154 | 4560 | # include "thrdvar.h" |
7766f137 | 4561 | END_EXTERN_C |
22239a37 NIS |
4562 | #endif |
4563 | ||
acfe0abc | 4564 | #if defined(WIN32) |
66a93824 | 4565 | /* Now all the config stuff is setup we can include embed.h */ |
22c35a8c | 4566 | # include "embed.h" |
eb8433b7 NC |
4567 | # ifndef PERL_MAD |
4568 | # undef op_getmad | |
b3f24c00 | 4569 | # define op_getmad(arg,pegop,slot) NOOP |
eb8433b7 | 4570 | # endif |
acfe0abc | 4571 | #endif |
22239a37 | 4572 | |
c5be433b GS |
4573 | #ifndef PERL_GLOBAL_STRUCT |
4574 | START_EXTERN_C | |
4575 | ||
4576 | # include "perlvars.h" | |
4577 | ||
4578 | END_EXTERN_C | |
4579 | #endif | |
4580 | ||
d4cce5f1 | 4581 | #undef PERLVAR |
51371543 | 4582 | #undef PERLVARA |
d4cce5f1 | 4583 | #undef PERLVARI |
0f3f18a6 | 4584 | #undef PERLVARIC |
79072805 | 4585 | |
73c4f7a1 GS |
4586 | START_EXTERN_C |
4587 | ||
bc028b6b JH |
4588 | /* PERL_GLOBAL_STRUCT_PRIVATE wants to keep global data like the |
4589 | * magic vtables const, but this is incompatible with SWIG which | |
4590 | * does want to modify the vtables. */ | |
4591 | #ifdef PERL_GLOBAL_STRUCT_PRIVATE | |
4592 | # define EXT_MGVTBL EXTCONST MGVTBL | |
4593 | #else | |
4594 | # define EXT_MGVTBL EXT MGVTBL | |
4595 | #endif | |
4596 | ||
79072805 | 4597 | #ifdef DOINIT |
bc028b6b | 4598 | # define MGVTBL_SET(var,a,b,c,d,e,f,g,h) EXT_MGVTBL var = {a,b,c,d,e,f,g,h} |
2664ba31 | 4599 | /* Like MGVTBL_SET but with the get magic having a const MG* */ |
bc028b6b | 4600 | # define MGVTBL_SET_CONST_MAGIC_GET(var,a,b,c,d,e,f,g,h) EXT_MGVTBL var \ |
2664ba31 | 4601 | = {(int (*)(pTHX_ SV *, MAGIC *))a,b,c,d,e,f,g,h} |
4944113a | 4602 | #else |
bc028b6b JH |
4603 | # define MGVTBL_SET(var,a,b,c,d,e,f,g,h) EXT_MGVTBL var |
4604 | # define MGVTBL_SET_CONST_MAGIC_GET(var,a,b,c,d,e,f,g,h) EXT_MGVTBL var | |
4944113a AL |
4605 | #endif |
4606 | ||
abdc98d4 NC |
4607 | /* These all need to be 0, not NULL, as NULL can be (void*)0, which is a |
4608 | * pointer to data, whereas we're assigning pointers to functions, which are | |
4609 | * not the same beast. ANSI doesn't allow the assignment from one to the other. | |
4610 | * (although most, but not all, compilers are prepared to do it) | |
4611 | */ | |
4944113a AL |
4612 | MGVTBL_SET( |
4613 | PL_vtbl_sv, | |
4614 | MEMBER_TO_FPTR(Perl_magic_get), | |
4615 | MEMBER_TO_FPTR(Perl_magic_set), | |
4616 | MEMBER_TO_FPTR(Perl_magic_len), | |
abdc98d4 NC |
4617 | 0, |
4618 | 0, | |
4619 | 0, | |
4620 | 0, | |
4621 | 0 | |
4944113a AL |
4622 | ); |
4623 | ||
4624 | MGVTBL_SET( | |
4625 | PL_vtbl_env, | |
abdc98d4 | 4626 | 0, |
4944113a | 4627 | MEMBER_TO_FPTR(Perl_magic_set_all_env), |
abdc98d4 | 4628 | 0, |
4944113a | 4629 | MEMBER_TO_FPTR(Perl_magic_clear_all_env), |
abdc98d4 NC |
4630 | 0, |
4631 | 0, | |
4632 | 0, | |
4633 | 0 | |
4944113a AL |
4634 | ); |
4635 | ||
4636 | MGVTBL_SET( | |
4637 | PL_vtbl_envelem, | |
abdc98d4 | 4638 | 0, |
4944113a | 4639 | MEMBER_TO_FPTR(Perl_magic_setenv), |
abdc98d4 | 4640 | 0, |
4944113a | 4641 | MEMBER_TO_FPTR(Perl_magic_clearenv), |
abdc98d4 NC |
4642 | 0, |
4643 | 0, | |
4644 | 0, | |
4645 | 0 | |
4944113a AL |
4646 | ); |
4647 | ||
abdc98d4 | 4648 | /* For now, hints magic will also use vtbl_sig, because it is all 0 */ |
4944113a AL |
4649 | MGVTBL_SET( |
4650 | PL_vtbl_sig, | |
abdc98d4 NC |
4651 | 0, |
4652 | 0, | |
4653 | 0, | |
4654 | 0, | |
4655 | 0, | |
4656 | 0, | |
4657 | 0, | |
4658 | 0 | |
4944113a AL |
4659 | ); |
4660 | ||
9ba75e3c | 4661 | #ifdef PERL_MICRO |
4944113a AL |
4662 | MGVTBL_SET( |
4663 | PL_vtbl_sigelem, | |
abdc98d4 NC |
4664 | 0, |
4665 | 0, | |
4666 | 0, | |
4667 | 0, | |
4668 | 0, | |
4669 | 0, | |
4670 | 0, | |
4671 | 0 | |
9ba75e3c DD |
4672 | ); |
4673 | ||
64ca3a65 | 4674 | #else |
9ba75e3c DD |
4675 | MGVTBL_SET( |
4676 | PL_vtbl_sigelem, | |
4944113a AL |
4677 | MEMBER_TO_FPTR(Perl_magic_getsig), |
4678 | MEMBER_TO_FPTR(Perl_magic_setsig), | |
abdc98d4 | 4679 | 0, |
4944113a | 4680 | MEMBER_TO_FPTR(Perl_magic_clearsig), |
abdc98d4 NC |
4681 | 0, |
4682 | 0, | |
4683 | 0, | |
4684 | 0 | |
4944113a | 4685 | ); |
9ba75e3c | 4686 | #endif |
4944113a AL |
4687 | |
4688 | MGVTBL_SET( | |
4689 | PL_vtbl_pack, | |
abdc98d4 NC |
4690 | 0, |
4691 | 0, | |
4944113a AL |
4692 | MEMBER_TO_FPTR(Perl_magic_sizepack), |
4693 | MEMBER_TO_FPTR(Perl_magic_wipepack), | |
abdc98d4 NC |
4694 | 0, |
4695 | 0, | |
4696 | 0, | |
4697 | 0 | |
4944113a AL |
4698 | ); |
4699 | ||
4700 | MGVTBL_SET( | |
4701 | PL_vtbl_packelem, | |
4702 | MEMBER_TO_FPTR(Perl_magic_getpack), | |
4703 | MEMBER_TO_FPTR(Perl_magic_setpack), | |
abdc98d4 | 4704 | 0, |
4944113a | 4705 | MEMBER_TO_FPTR(Perl_magic_clearpack), |
abdc98d4 NC |
4706 | 0, |
4707 | 0, | |
4708 | 0, | |
4709 | 0 | |
4944113a AL |
4710 | ); |
4711 | ||
4712 | MGVTBL_SET( | |
4713 | PL_vtbl_dbline, | |
abdc98d4 | 4714 | 0, |
4944113a | 4715 | MEMBER_TO_FPTR(Perl_magic_setdbline), |
abdc98d4 NC |
4716 | 0, |
4717 | 0, | |
4718 | 0, | |
4719 | 0, | |
4720 | 0, | |
4721 | 0 | |
4944113a AL |
4722 | ); |
4723 | ||
4724 | MGVTBL_SET( | |
4725 | PL_vtbl_isa, | |
abdc98d4 | 4726 | 0, |
4944113a | 4727 | MEMBER_TO_FPTR(Perl_magic_setisa), |
abdc98d4 | 4728 | 0, |
4944113a | 4729 | MEMBER_TO_FPTR(Perl_magic_setisa), |
abdc98d4 NC |
4730 | 0, |
4731 | 0, | |
4732 | 0, | |
4733 | 0 | |
4944113a AL |
4734 | ); |
4735 | ||
4736 | MGVTBL_SET( | |
4737 | PL_vtbl_isaelem, | |
abdc98d4 | 4738 | 0, |
4944113a | 4739 | MEMBER_TO_FPTR(Perl_magic_setisa), |
abdc98d4 NC |
4740 | 0, |
4741 | 0, | |
4742 | 0, | |
4743 | 0, | |
4744 | 0, | |
4745 | 0 | |
4944113a AL |
4746 | ); |
4747 | ||
2e2109e1 | 4748 | MGVTBL_SET_CONST_MAGIC_GET( |
4944113a AL |
4749 | PL_vtbl_arylen, |
4750 | MEMBER_TO_FPTR(Perl_magic_getarylen), | |
4751 | MEMBER_TO_FPTR(Perl_magic_setarylen), | |
abdc98d4 NC |
4752 | 0, |
4753 | 0, | |
4754 | 0, | |
4755 | 0, | |
4756 | 0, | |
4757 | 0 | |
4944113a AL |
4758 | ); |
4759 | ||
4760 | MGVTBL_SET( | |
83bf042f | 4761 | PL_vtbl_arylen_p, |
abdc98d4 NC |
4762 | 0, |
4763 | 0, | |
4764 | 0, | |
4765 | 0, | |
83bf042f | 4766 | MEMBER_TO_FPTR(Perl_magic_freearylen_p), |
abdc98d4 NC |
4767 | 0, |
4768 | 0, | |
4769 | 0 | |
83bf042f NC |
4770 | ); |
4771 | ||
4772 | MGVTBL_SET( | |
4944113a | 4773 | PL_vtbl_mglob, |
abdc98d4 | 4774 | 0, |
4944113a | 4775 | MEMBER_TO_FPTR(Perl_magic_setmglob), |
abdc98d4 NC |
4776 | 0, |
4777 | 0, | |
4778 | 0, | |
4779 | 0, | |
4780 | 0, | |
4781 | 0 | |
4944113a AL |
4782 | ); |
4783 | ||
4784 | MGVTBL_SET( | |
4785 | PL_vtbl_nkeys, | |
4786 | MEMBER_TO_FPTR(Perl_magic_getnkeys), | |
4787 | MEMBER_TO_FPTR(Perl_magic_setnkeys), | |
abdc98d4 NC |
4788 | 0, |
4789 | 0, | |
4790 | 0, | |
4791 | 0, | |
4792 | 0, | |
4793 | 0 | |
4944113a AL |
4794 | ); |
4795 | ||
4796 | MGVTBL_SET( | |
4797 | PL_vtbl_taint, | |
4798 | MEMBER_TO_FPTR(Perl_magic_gettaint), | |
4799 | MEMBER_TO_FPTR(Perl_magic_settaint), | |
abdc98d4 NC |
4800 | 0, |
4801 | 0, | |
4802 | 0, | |
4803 | 0, | |
4804 | 0, | |
4805 | 0 | |
4944113a AL |
4806 | ); |
4807 | ||
4808 | MGVTBL_SET( | |
4809 | PL_vtbl_substr, | |
4810 | MEMBER_TO_FPTR(Perl_magic_getsubstr), | |
4811 | MEMBER_TO_FPTR(Perl_magic_setsubstr), | |
abdc98d4 NC |
4812 | 0, |
4813 | 0, | |
4814 | 0, | |
4815 | 0, | |
4816 | 0, | |
4817 | 0 | |
4944113a AL |
4818 | ); |
4819 | ||
4820 | MGVTBL_SET( | |
4821 | PL_vtbl_vec, | |
4822 | MEMBER_TO_FPTR(Perl_magic_getvec), | |
4823 | MEMBER_TO_FPTR(Perl_magic_setvec), | |
abdc98d4 NC |
4824 | 0, |
4825 | 0, | |
4826 | 0, | |
4827 | 0, | |
4828 | 0, | |
4829 | 0 | |
4944113a AL |
4830 | ); |
4831 | ||
4832 | MGVTBL_SET( | |
4833 | PL_vtbl_pos, | |
4834 | MEMBER_TO_FPTR(Perl_magic_getpos), | |
4835 | MEMBER_TO_FPTR(Perl_magic_setpos), | |
abdc98d4 NC |
4836 | 0, |
4837 | 0, | |
4838 | 0, | |
4839 | 0, | |
4840 | 0, | |
4841 | 0 | |
4944113a AL |
4842 | ); |
4843 | ||
4844 | MGVTBL_SET( | |
4845 | PL_vtbl_bm, | |
abdc98d4 | 4846 | 0, |
4944113a | 4847 | MEMBER_TO_FPTR(Perl_magic_setbm), |
abdc98d4 NC |
4848 | 0, |
4849 | 0, | |
4850 | 0, | |
4851 | 0, | |
4852 | 0, | |
4853 | 0 | |
4944113a AL |
4854 | ); |
4855 | ||
4856 | MGVTBL_SET( | |
4857 | PL_vtbl_fm, | |
abdc98d4 | 4858 | 0, |
4944113a | 4859 | MEMBER_TO_FPTR(Perl_magic_setfm), |
abdc98d4 NC |
4860 | 0, |
4861 | 0, | |
4862 | 0, | |
4863 | 0, | |
4864 | 0, | |
4865 | 0 | |
4944113a AL |
4866 | ); |
4867 | ||
4868 | MGVTBL_SET( | |
4869 | PL_vtbl_uvar, | |
4870 | MEMBER_TO_FPTR(Perl_magic_getuvar), | |
4871 | MEMBER_TO_FPTR(Perl_magic_setuvar), | |
abdc98d4 NC |
4872 | 0, |
4873 | 0, | |
4874 | 0, | |
4875 | 0, | |
4876 | 0, | |
4877 | 0 | |
4944113a AL |
4878 | ); |
4879 | ||
4880 | MGVTBL_SET( | |
4881 | PL_vtbl_defelem, | |
4882 | MEMBER_TO_FPTR(Perl_magic_getdefelem), | |
4883 | MEMBER_TO_FPTR(Perl_magic_setdefelem), | |
abdc98d4 NC |
4884 | 0, |
4885 | 0, | |
4886 | 0, | |
4887 | 0, | |
4888 | 0, | |
4889 | 0 | |
4944113a AL |
4890 | ); |
4891 | ||
4892 | MGVTBL_SET( | |
4893 | PL_vtbl_regexp, | |
abdc98d4 | 4894 | 0, |
4944113a | 4895 | MEMBER_TO_FPTR(Perl_magic_setregexp), |
abdc98d4 NC |
4896 | 0, |
4897 | 0, | |
4944113a | 4898 | MEMBER_TO_FPTR(Perl_magic_freeregexp), |
abdc98d4 NC |
4899 | 0, |
4900 | 0, | |
4901 | 0 | |
4944113a AL |
4902 | ); |
4903 | ||
4904 | MGVTBL_SET( | |
4905 | PL_vtbl_regdata, | |
abdc98d4 NC |
4906 | 0, |
4907 | 0, | |
4944113a | 4908 | MEMBER_TO_FPTR(Perl_magic_regdata_cnt), |
abdc98d4 NC |
4909 | 0, |
4910 | 0, | |
4911 | 0, | |
4912 | 0, | |
4913 | 0 | |
4944113a AL |
4914 | ); |
4915 | ||
4916 | MGVTBL_SET( | |
4917 | PL_vtbl_regdatum, | |
4918 | MEMBER_TO_FPTR(Perl_magic_regdatum_get), | |
4919 | MEMBER_TO_FPTR(Perl_magic_regdatum_set), | |
abdc98d4 NC |
4920 | 0, |
4921 | 0, | |
4922 | 0, | |
4923 | 0, | |
4924 | 0, | |
4925 | 0 | |
4944113a AL |
4926 | ); |
4927 | ||
4928 | MGVTBL_SET( | |
4929 | PL_vtbl_amagic, | |
abdc98d4 | 4930 | 0, |
4944113a | 4931 | MEMBER_TO_FPTR(Perl_magic_setamagic), |
abdc98d4 NC |
4932 | 0, |
4933 | 0, | |
4944113a | 4934 | MEMBER_TO_FPTR(Perl_magic_setamagic), |
abdc98d4 NC |
4935 | 0, |
4936 | 0, | |
4937 | 0 | |
4944113a AL |
4938 | ); |
4939 | ||
4940 | MGVTBL_SET( | |
4941 | PL_vtbl_amagicelem, | |
abdc98d4 | 4942 | 0, |
4944113a | 4943 | MEMBER_TO_FPTR(Perl_magic_setamagic), |
abdc98d4 NC |
4944 | 0, |
4945 | 0, | |
4944113a | 4946 | MEMBER_TO_FPTR(Perl_magic_setamagic), |
abdc98d4 NC |
4947 | 0, |
4948 | 0, | |
4949 | 0 | |
4944113a AL |
4950 | ); |
4951 | ||
4952 | MGVTBL_SET( | |
4953 | PL_vtbl_backref, | |
abdc98d4 NC |
4954 | 0, |
4955 | 0, | |
4956 | 0, | |
4957 | 0, | |
4944113a | 4958 | MEMBER_TO_FPTR(Perl_magic_killbackrefs), |
abdc98d4 NC |
4959 | 0, |
4960 | 0, | |
4961 | 0 | |
4944113a AL |
4962 | ); |
4963 | ||
4964 | MGVTBL_SET( | |
4965 | PL_vtbl_ovrld, | |
abdc98d4 NC |
4966 | 0, |
4967 | 0, | |
4968 | 0, | |
4969 | 0, | |
4944113a | 4970 | MEMBER_TO_FPTR(Perl_magic_freeovrld), |
abdc98d4 NC |
4971 | 0, |
4972 | 0, | |
4973 | 0 | |
4944113a AL |
4974 | ); |
4975 | ||
4976 | MGVTBL_SET( | |
4977 | PL_vtbl_utf8, | |
abdc98d4 | 4978 | 0, |
4944113a | 4979 | MEMBER_TO_FPTR(Perl_magic_setutf8), |
abdc98d4 NC |
4980 | 0, |
4981 | 0, | |
4982 | 0, | |
4983 | 0, | |
4984 | 0, | |
4985 | 0 | |
4944113a | 4986 | ); |
36477c24 | 4987 | #ifdef USE_LOCALE_COLLATE |
4944113a AL |
4988 | MGVTBL_SET( |
4989 | PL_vtbl_collxfrm, | |
abdc98d4 | 4990 | 0, |
4944113a | 4991 | MEMBER_TO_FPTR(Perl_magic_setcollxfrm), |
abdc98d4 NC |
4992 | 0, |
4993 | 0, | |
4994 | 0, | |
4995 | 0, | |
4996 | 0, | |
4997 | 0 | |
4944113a | 4998 | ); |
bbce6d69 | 4999 | #endif |
a0d0e21e | 5000 | |
b3ca2e83 NC |
5001 | MGVTBL_SET( |
5002 | PL_vtbl_hintselem, | |
abdc98d4 | 5003 | 0, |
b3ca2e83 | 5004 | MEMBER_TO_FPTR(Perl_magic_sethint), |
abdc98d4 | 5005 | 0, |
b3ca2e83 | 5006 | MEMBER_TO_FPTR(Perl_magic_clearhint), |
abdc98d4 NC |
5007 | 0, |
5008 | 0, | |
5009 | 0, | |
5010 | 0 | |
b3ca2e83 NC |
5011 | ); |
5012 | ||
bab3dc31 | 5013 | #include "overload.h" |
a0d0e21e | 5014 | |
73c4f7a1 GS |
5015 | END_EXTERN_C |
5016 | ||
a6006777 | 5017 | struct am_table { |
8175493d | 5018 | U32 flags; |
eb160463 | 5019 | U32 was_ok_sub; |
a0d0e21e | 5020 | long was_ok_am; |
a6006777 | 5021 | CV* table[NofAMmeth]; |
a0d0e21e LW |
5022 | long fallback; |
5023 | }; | |
a6006777 | 5024 | struct am_table_short { |
8175493d | 5025 | U32 flags; |
eb160463 | 5026 | U32 was_ok_sub; |
a6006777 | 5027 | long was_ok_am; |
a6006777 | 5028 | }; |
a0d0e21e | 5029 | typedef struct am_table AMT; |
a6006777 | 5030 | typedef struct am_table_short AMTS; |
a0d0e21e LW |
5031 | |
5032 | #define AMGfallNEVER 1 | |
5033 | #define AMGfallNO 2 | |
5034 | #define AMGfallYES 3 | |
5035 | ||
a6006777 | 5036 | #define AMTf_AMAGIC 1 |
32251b26 | 5037 | #define AMTf_OVERLOADED 2 |
a6006777 | 5038 | #define AMT_AMAGIC(amt) ((amt)->flags & AMTf_AMAGIC) |
5039 | #define AMT_AMAGIC_on(amt) ((amt)->flags |= AMTf_AMAGIC) | |
5040 | #define AMT_AMAGIC_off(amt) ((amt)->flags &= ~AMTf_AMAGIC) | |
32251b26 IZ |
5041 | #define AMT_OVERLOADED(amt) ((amt)->flags & AMTf_OVERLOADED) |
5042 | #define AMT_OVERLOADED_on(amt) ((amt)->flags |= AMTf_OVERLOADED) | |
5043 | #define AMT_OVERLOADED_off(amt) ((amt)->flags &= ~AMTf_OVERLOADED) | |
a6006777 | 5044 | |
32251b26 | 5045 | #define StashHANDLER(stash,meth) gv_handler((stash),CAT2(meth,_amg)) |
c0315cdf JH |
5046 | |
5047 | /* | |
5048 | * some compilers like to redefine cos et alia as faster | |
5049 | * (and less accurate?) versions called F_cos et cetera (Quidquid | |
5050 | * latine dictum sit, altum viditur.) This trick collides with | |
5051 | * the Perl overloading (amg). The following #defines fool both. | |
5052 | */ | |
5053 | ||
5054 | #ifdef _FASTMATH | |
5055 | # ifdef atan2 | |
5056 | # define F_atan2_amg atan2_amg | |
5057 | # endif | |
5058 | # ifdef cos | |
5059 | # define F_cos_amg cos_amg | |
5060 | # endif | |
5061 | # ifdef exp | |
5062 | # define F_exp_amg exp_amg | |
5063 | # endif | |
5064 | # ifdef log | |
5065 | # define F_log_amg log_amg | |
5066 | # endif | |
5067 | # ifdef pow | |
5068 | # define F_pow_amg pow_amg | |
5069 | # endif | |
5070 | # ifdef sin | |
5071 | # define F_sin_amg sin_amg | |
5072 | # endif | |
5073 | # ifdef sqrt | |
5074 | # define F_sqrt_amg sqrt_amg | |
5075 | # endif | |
5076 | #endif /* _FASTMATH */ | |
5077 | ||
83ee9e09 GS |
5078 | #define PERLDB_ALL (PERLDBf_SUB | PERLDBf_LINE | \ |
5079 | PERLDBf_NOOPT | PERLDBf_INTER | \ | |
5080 | PERLDBf_SUBLINE| PERLDBf_SINGLE| \ | |
06492da6 SF |
5081 | PERLDBf_NAMEEVAL| PERLDBf_NAMEANON ) |
5082 | /* No _NONAME, _GOTO, _ASSERTION */ | |
83ee9e09 GS |
5083 | #define PERLDBf_SUB 0x01 /* Debug sub enter/exit */ |
5084 | #define PERLDBf_LINE 0x02 /* Keep line # */ | |
5085 | #define PERLDBf_NOOPT 0x04 /* Switch off optimizations */ | |
5086 | #define PERLDBf_INTER 0x08 /* Preserve more data for | |
5087 | later inspections */ | |
5088 | #define PERLDBf_SUBLINE 0x10 /* Keep subr source lines */ | |
5089 | #define PERLDBf_SINGLE 0x20 /* Start with single-step on */ | |
5090 | #define PERLDBf_NONAME 0x40 /* For _SUB: no name of the subr */ | |
5091 | #define PERLDBf_GOTO 0x80 /* Report goto: call DB::goto */ | |
5092 | #define PERLDBf_NAMEEVAL 0x100 /* Informative names for evals */ | |
5093 | #define PERLDBf_NAMEANON 0x200 /* Informative names for anon subs */ | |
06492da6 | 5094 | #define PERLDBf_ASSERTION 0x400 /* Debug assertion subs enter/exit */ |
84902520 | 5095 | |
3280af22 NIS |
5096 | #define PERLDB_SUB (PL_perldb && (PL_perldb & PERLDBf_SUB)) |
5097 | #define PERLDB_LINE (PL_perldb && (PL_perldb & PERLDBf_LINE)) | |
5098 | #define PERLDB_NOOPT (PL_perldb && (PL_perldb & PERLDBf_NOOPT)) | |
5099 | #define PERLDB_INTER (PL_perldb && (PL_perldb & PERLDBf_INTER)) | |
5100 | #define PERLDB_SUBLINE (PL_perldb && (PL_perldb & PERLDBf_SUBLINE)) | |
5101 | #define PERLDB_SINGLE (PL_perldb && (PL_perldb & PERLDBf_SINGLE)) | |
5102 | #define PERLDB_SUB_NN (PL_perldb && (PL_perldb & (PERLDBf_NONAME))) | |
5103 | #define PERLDB_GOTO (PL_perldb && (PL_perldb & PERLDBf_GOTO)) | |
83ee9e09 GS |
5104 | #define PERLDB_NAMEEVAL (PL_perldb && (PL_perldb & PERLDBf_NAMEEVAL)) |
5105 | #define PERLDB_NAMEANON (PL_perldb && (PL_perldb & PERLDBf_NAMEANON)) | |
06492da6 | 5106 | #define PERLDB_ASSERTION (PL_perldb && (PL_perldb & PERLDBf_ASSERTION)) |
bbce6d69 | 5107 | |
36477c24 | 5108 | #ifdef USE_LOCALE_NUMERIC |
bbce6d69 | 5109 | |
36477c24 | 5110 | #define SET_NUMERIC_STANDARD() \ |
ff4fed7c | 5111 | set_numeric_standard(); |
36477c24 | 5112 | |
5113 | #define SET_NUMERIC_LOCAL() \ | |
ff4fed7c | 5114 | set_numeric_local(); |
bbce6d69 | 5115 | |
a98fe34d | 5116 | #define IN_LOCALE_RUNTIME (CopHINTS_get(PL_curcop) & HINT_LOCALE) |
2de3dbcc JH |
5117 | #define IN_LOCALE_COMPILETIME (PL_hints & HINT_LOCALE) |
5118 | ||
5119 | #define IN_LOCALE \ | |
923e4eb5 | 5120 | (IN_PERL_COMPILETIME ? IN_LOCALE_COMPILETIME : IN_LOCALE_RUNTIME) |
2de3dbcc | 5121 | |
f93f4e46 | 5122 | #define STORE_NUMERIC_LOCAL_SET_STANDARD() \ |
2de3dbcc | 5123 | bool was_local = PL_numeric_local && IN_LOCALE; \ |
ff4fed7c | 5124 | if (was_local) SET_NUMERIC_STANDARD(); |
f93f4e46 CK |
5125 | |
5126 | #define STORE_NUMERIC_STANDARD_SET_LOCAL() \ | |
2de3dbcc | 5127 | bool was_standard = PL_numeric_standard && IN_LOCALE; \ |
ff4fed7c | 5128 | if (was_standard) SET_NUMERIC_LOCAL(); |
f93f4e46 CK |
5129 | |
5130 | #define RESTORE_NUMERIC_LOCAL() \ | |
5131 | if (was_local) SET_NUMERIC_LOCAL(); | |
5132 | ||
5133 | #define RESTORE_NUMERIC_STANDARD() \ | |
5134 | if (was_standard) SET_NUMERIC_STANDARD(); | |
5135 | ||
5b877257 | 5136 | #define Atof my_atof |
097ee67d | 5137 | |
36477c24 | 5138 | #else /* !USE_LOCALE_NUMERIC */ |
bbce6d69 | 5139 | |
097ee67d JH |
5140 | #define SET_NUMERIC_STANDARD() /**/ |
5141 | #define SET_NUMERIC_LOCAL() /**/ | |
5e931b6b | 5142 | #define IS_NUMERIC_RADIX(a, b) (0) |
f93f4e46 CK |
5143 | #define STORE_NUMERIC_LOCAL_SET_STANDARD() /**/ |
5144 | #define STORE_NUMERIC_STANDARD_SET_LOCAL() /**/ | |
097ee67d JH |
5145 | #define RESTORE_NUMERIC_LOCAL() /**/ |
5146 | #define RESTORE_NUMERIC_STANDARD() /**/ | |
2cdc7fd1 | 5147 | #define Atof my_atof |
ad3e0f90 | 5148 | #define IN_LOCALE_RUNTIME 0 |
bbce6d69 | 5149 | |
36477c24 | 5150 | #endif /* !USE_LOCALE_NUMERIC */ |
a0d0e21e | 5151 | |
079290de | 5152 | #if !defined(Strtol) && defined(USE_64_BIT_INT) && defined(IV_IS_QUAD) && QUADKIND == QUAD_IS_LONG_LONG |
ec7b9793 JH |
5153 | # ifdef __hpux |
5154 | # define strtoll __strtoll /* secret handshake */ | |
5155 | # endif | |
c623ac67 GS |
5156 | # ifdef WIN64 |
5157 | # define strtoll _strtoi64 /* secret handshake */ | |
5158 | # endif | |
079290de GS |
5159 | # if !defined(Strtol) && defined(HAS_STRTOLL) |
5160 | # define Strtol strtoll | |
ad551343 | 5161 | # endif |
28e5dec8 JH |
5162 | # if !defined(Strtol) && defined(HAS_STRTOQ) |
5163 | # define Strtol strtoq | |
5164 | # endif | |
ff935051 | 5165 | /* is there atoq() anywhere? */ |
15b99d39 | 5166 | #endif |
079290de GS |
5167 | #if !defined(Strtol) && defined(HAS_STRTOL) |
5168 | # define Strtol strtol | |
5169 | #endif | |
5170 | #ifndef Atol | |
5171 | /* It would be more fashionable to use Strtol() to define atol() | |
5172 | * (as is done for Atoul(), see below) but for backward compatibility | |
5173 | * we just assume atol(). */ | |
76b882ba | 5174 | # if defined(USE_64_BIT_INT) && defined(IV_IS_QUAD) && QUADKIND == QUAD_IS_LONG_LONG && defined(HAS_ATOLL) |
c623ac67 GS |
5175 | # ifdef WIN64 |
5176 | # define atoll _atoi64 /* secret handshake */ | |
5177 | # endif | |
76b882ba JH |
5178 | # define Atol atoll |
5179 | # else | |
5180 | # define Atol atol | |
5181 | # endif | |
cf2093f6 JH |
5182 | #endif |
5183 | ||
55eb892c | 5184 | #if !defined(Strtoul) && defined(USE_64_BIT_INT) && defined(UV_IS_QUAD) && QUADKIND == QUAD_IS_LONG_LONG |
ec7b9793 JH |
5185 | # ifdef __hpux |
5186 | # define strtoull __strtoull /* secret handshake */ | |
5187 | # endif | |
c623ac67 GS |
5188 | # ifdef WIN64 |
5189 | # define strtoull _strtoui64 /* secret handshake */ | |
5190 | # endif | |
ad551343 | 5191 | # if !defined(Strtoul) && defined(HAS_STRTOULL) |
388d3c03 | 5192 | # define Strtoul strtoull |
15b99d39 | 5193 | # endif |
079290de GS |
5194 | # if !defined(Strtoul) && defined(HAS_STRTOUQ) |
5195 | # define Strtoul strtouq | |
5196 | # endif | |
76d49b1c | 5197 | /* is there atouq() anywhere? */ |
ad551343 | 5198 | #endif |
079290de GS |
5199 | #if !defined(Strtoul) && defined(HAS_STRTOUL) |
5200 | # define Strtoul strtoul | |
cf2093f6 | 5201 | #endif |
a5523c5b JH |
5202 | #if !defined(Strtoul) && defined(HAS_STRTOL) /* Last resort. */ |
5203 | # define Strtoul(s, e, b) strchr((s), '-') ? ULONG_MAX : (unsigned long)strtol((s), (e), (b)) | |
5204 | #endif | |
079290de | 5205 | #ifndef Atoul |
d4c19fe8 | 5206 | # define Atoul(s) Strtoul(s, NULL, 10) |
55eb892c | 5207 | #endif |
cf2093f6 | 5208 | |
760ac839 | 5209 | |
06d86050 GS |
5210 | /* if these never got defined, they need defaults */ |
5211 | #ifndef PERL_SET_CONTEXT | |
5212 | # define PERL_SET_CONTEXT(i) PERL_SET_INTERP(i) | |
5213 | #endif | |
5214 | ||
5215 | #ifndef PERL_GET_CONTEXT | |
5216 | # define PERL_GET_CONTEXT PERL_GET_INTERP | |
5217 | #endif | |
5218 | ||
5219 | #ifndef PERL_GET_THX | |
5220 | # define PERL_GET_THX ((void*)NULL) | |
5221 | #endif | |
5222 | ||
5223 | #ifndef PERL_SET_THX | |
5224 | # define PERL_SET_THX(t) NOOP | |
5225 | #endif | |
5226 | ||
a868473f NIS |
5227 | #ifndef PERL_SCRIPT_MODE |
5228 | #define PERL_SCRIPT_MODE "r" | |
5229 | #endif | |
5230 | ||
fba3b22e | 5231 | /* |
da927450 JH |
5232 | * Some operating systems are stingy with stack allocation, |
5233 | * so perl may have to guard against stack overflow. | |
5234 | */ | |
5235 | #ifndef PERL_STACK_OVERFLOW_CHECK | |
c2af87cb | 5236 | #define PERL_STACK_OVERFLOW_CHECK() NOOP |
da927450 JH |
5237 | #endif |
5238 | ||
5239 | /* | |
5240 | * Some nonpreemptive operating systems find it convenient to | |
5241 | * check for asynchronous conditions after each op execution. | |
5242 | * Keep this check simple, or it may slow down execution | |
5243 | * massively. | |
5244 | */ | |
ce08f86c | 5245 | |
1d615522 | 5246 | #ifndef PERL_MICRO |
4ffa73a3 JH |
5247 | # ifndef PERL_ASYNC_CHECK |
5248 | # define PERL_ASYNC_CHECK() if (PL_sig_pending) despatch_signals() | |
5249 | # endif | |
ce08f86c NIS |
5250 | #endif |
5251 | ||
da927450 | 5252 | #ifndef PERL_ASYNC_CHECK |
1d615522 | 5253 | # define PERL_ASYNC_CHECK() NOOP |
da927450 JH |
5254 | #endif |
5255 | ||
5256 | /* | |
5257 | * On some operating systems, a memory allocation may succeed, | |
5258 | * but put the process too close to the system's comfort limit. | |
5259 | * In this case, PERL_ALLOC_CHECK frees the pointer and sets | |
5260 | * it to NULL. | |
5261 | */ | |
5262 | #ifndef PERL_ALLOC_CHECK | |
c2af87cb | 5263 | #define PERL_ALLOC_CHECK(p) NOOP |
da927450 JH |
5264 | #endif |
5265 | ||
bd89102f AD |
5266 | #ifdef HAS_SEM |
5267 | # include <sys/ipc.h> | |
5268 | # include <sys/sem.h> | |
5269 | # ifndef HAS_UNION_SEMUN /* Provide the union semun. */ | |
5270 | union semun { | |
dbba660d TC |
5271 | int val; |
5272 | struct semid_ds *buf; | |
5273 | unsigned short *array; | |
bd89102f AD |
5274 | }; |
5275 | # endif | |
5276 | # ifdef USE_SEMCTL_SEMUN | |
dbba660d TC |
5277 | # ifdef IRIX32_SEMUN_BROKEN_BY_GCC |
5278 | union gccbug_semun { | |
5279 | int val; | |
5280 | struct semid_ds *buf; | |
5281 | unsigned short *array; | |
5282 | char __dummy[5]; | |
5283 | }; | |
5284 | # define semun gccbug_semun | |
5285 | # endif | |
bd89102f AD |
5286 | # define Semctl(id, num, cmd, semun) semctl(id, num, cmd, semun) |
5287 | # else | |
5288 | # ifdef USE_SEMCTL_SEMID_DS | |
e6f0bdd6 GS |
5289 | # ifdef EXTRA_F_IN_SEMUN_BUF |
5290 | # define Semctl(id, num, cmd, semun) semctl(id, num, cmd, semun.buff) | |
5291 | # else | |
5292 | # define Semctl(id, num, cmd, semun) semctl(id, num, cmd, semun.buf) | |
5293 | # endif | |
bd89102f AD |
5294 | # endif |
5295 | # endif | |
bd89102f | 5296 | #endif |
49f531da | 5297 | |
89ca4ac7 JH |
5298 | /* |
5299 | * Boilerplate macros for initializing and accessing interpreter-local | |
5300 | * data from C. All statics in extensions should be reworked to use | |
7588b095 JH |
5301 | * this, if you want to make the extension thread-safe. See |
5302 | * ext/XS/APItest/APItest.xs for an example of the use of these macros, | |
5303 | * and perlxs.pod for more. | |
89ca4ac7 JH |
5304 | * |
5305 | * Code that uses these macros is responsible for the following: | |
43a739c2 JH |
5306 | * 1. #define MY_CXT_KEY to a unique string, e.g. |
5307 | * "DynaLoader::_guts" XS_VERSION | |
f16dd614 | 5308 | * XXX in the current implementation, this string is ignored. |
89ca4ac7 JH |
5309 | * 2. Declare a typedef named my_cxt_t that is a structure that contains |
5310 | * all the data that needs to be interpreter-local. | |
5311 | * 3. Use the START_MY_CXT macro after the declaration of my_cxt_t. | |
5312 | * 4. Use the MY_CXT_INIT macro such that it is called exactly once | |
5313 | * (typically put in the BOOT: section). | |
5314 | * 5. Use the members of the my_cxt_t structure everywhere as | |
5315 | * MY_CXT.member. | |
5316 | * 6. Use the dMY_CXT macro (a declaration) in all the functions that | |
5317 | * access MY_CXT. | |
5318 | */ | |
5319 | ||
fc958cd2 | 5320 | #if defined(PERL_IMPLICIT_CONTEXT) |
89ca4ac7 | 5321 | |
53d44271 JH |
5322 | #ifdef PERL_GLOBAL_STRUCT_PRIVATE |
5323 | ||
5324 | /* This must appear in all extensions that define a my_cxt_t structure, | |
5325 | * right after the definition (i.e. at file scope). The non-threads | |
5326 | * case below uses it to declare the data as static. */ | |
5327 | #define START_MY_CXT | |
5328 | #define MY_CXT_INDEX Perl_my_cxt_index(aTHX_ MY_CXT_KEY) | |
5329 | ||
5330 | /* Creates and zeroes the per-interpreter data. | |
5331 | * (We allocate my_cxtp in a Perl SV so that it will be released when | |
5332 | * the interpreter goes away.) */ | |
5333 | #define MY_CXT_INIT \ | |
5334 | my_cxt_t *my_cxtp = \ | |
5335 | (my_cxt_t*)Perl_my_cxt_init(aTHX_ MY_CXT_KEY, sizeof(my_cxt_t)) | |
5336 | #define MY_CXT_INIT_INTERP(my_perl) \ | |
5337 | my_cxt_t *my_cxtp = \ | |
5338 | (my_cxt_t*)Perl_my_cxt_init(my_perl, MY_CXT_KEY, sizeof(my_cxt_t)) | |
5339 | ||
5340 | /* This declaration should be used within all functions that use the | |
5341 | * interpreter-local data. */ | |
5342 | #define dMY_CXT \ | |
5343 | my_cxt_t *my_cxtp = (my_cxt_t *)PL_my_cxt_list[MY_CXT_INDEX] | |
5344 | #define dMY_CXT_INTERP(my_perl) \ | |
5345 | my_cxt_t *my_cxtp = (my_cxt_t *)(my_perl)->Imy_cxt_list[MY_CXT_INDEX] | |
5346 | ||
5347 | /* Clones the per-interpreter data. */ | |
5348 | #define MY_CXT_CLONE \ | |
5349 | my_cxt_t *my_cxtp = (my_cxt_t*)SvPVX(newSV(sizeof(my_cxt_t)-1));\ | |
5350 | Copy(PL_my_cxt_list[MY_CXT_INDEX], my_cxtp, 1, my_cxt_t);\ | |
5351 | PL_my_cxt_list[MY_CXT_INDEX] = my_cxtp \ | |
5352 | ||
5353 | #else /* #ifdef PERL_GLOBAL_STRUCT_PRIVATE */ | |
5354 | ||
89ca4ac7 JH |
5355 | /* This must appear in all extensions that define a my_cxt_t structure, |
5356 | * right after the definition (i.e. at file scope). The non-threads | |
5357 | * case below uses it to declare the data as static. */ | |
f16dd614 | 5358 | #define START_MY_CXT static int my_cxt_index = -1; |
89ca4ac7 JH |
5359 | |
5360 | /* This declaration should be used within all functions that use the | |
5361 | * interpreter-local data. */ | |
5362 | #define dMY_CXT \ | |
f16dd614 DM |
5363 | my_cxt_t *my_cxtp = (my_cxt_t *)PL_my_cxt_list[my_cxt_index] |
5364 | #define dMY_CXT_INTERP(my_perl) \ | |
5365 | my_cxt_t *my_cxtp = (my_cxt_t *)(my_perl)->Imy_cxt_list[my_cxt_index] | |
89ca4ac7 JH |
5366 | |
5367 | /* Creates and zeroes the per-interpreter data. | |
5368 | * (We allocate my_cxtp in a Perl SV so that it will be released when | |
5369 | * the interpreter goes away.) */ | |
5370 | #define MY_CXT_INIT \ | |
f16dd614 DM |
5371 | my_cxt_t *my_cxtp = \ |
5372 | (my_cxt_t*)Perl_my_cxt_init(aTHX_ &my_cxt_index, sizeof(my_cxt_t)) | |
5373 | #define MY_CXT_INIT_INTERP(my_perl) \ | |
5374 | my_cxt_t *my_cxtp = \ | |
5375 | (my_cxt_t*)Perl_my_cxt_init(my_perl, &my_cxt_index, sizeof(my_cxt_t)) | |
89ca4ac7 | 5376 | |
8fba5d14 MHM |
5377 | /* Clones the per-interpreter data. */ |
5378 | #define MY_CXT_CLONE \ | |
8fba5d14 | 5379 | my_cxt_t *my_cxtp = (my_cxt_t*)SvPVX(newSV(sizeof(my_cxt_t)-1));\ |
f16dd614 DM |
5380 | Copy(PL_my_cxt_list[my_cxt_index], my_cxtp, 1, my_cxt_t);\ |
5381 | PL_my_cxt_list[my_cxt_index] = my_cxtp \ | |
8fba5d14 | 5382 | |
53d44271 JH |
5383 | #endif /* #ifdef PERL_GLOBAL_STRUCT_PRIVATE */ |
5384 | ||
89ca4ac7 JH |
5385 | /* This macro must be used to access members of the my_cxt_t structure. |
5386 | * e.g. MYCXT.some_data */ | |
5387 | #define MY_CXT (*my_cxtp) | |
5388 | ||
5389 | /* Judicious use of these macros can reduce the number of times dMY_CXT | |
5390 | * is used. Use is similar to pTHX, aTHX etc. */ | |
5391 | #define pMY_CXT my_cxt_t *my_cxtp | |
5392 | #define pMY_CXT_ pMY_CXT, | |
5393 | #define _pMY_CXT ,pMY_CXT | |
5394 | #define aMY_CXT my_cxtp | |
5395 | #define aMY_CXT_ aMY_CXT, | |
5396 | #define _aMY_CXT ,aMY_CXT | |
5397 | ||
f16dd614 | 5398 | #else /* PERL_IMPLICIT_CONTEXT */ |
89ca4ac7 JH |
5399 | |
5400 | #define START_MY_CXT static my_cxt_t my_cxt; | |
5401 | #define dMY_CXT_SV dNOOP | |
5402 | #define dMY_CXT dNOOP | |
5403 | #define MY_CXT_INIT NOOP | |
8fba5d14 | 5404 | #define MY_CXT_CLONE NOOP |
89ca4ac7 JH |
5405 | #define MY_CXT my_cxt |
5406 | ||
5407 | #define pMY_CXT void | |
5408 | #define pMY_CXT_ | |
5409 | #define _pMY_CXT | |
5410 | #define aMY_CXT | |
5411 | #define aMY_CXT_ | |
5412 | #define _aMY_CXT | |
5413 | ||
f16dd614 | 5414 | #endif /* !defined(PERL_IMPLICIT_CONTEXT) */ |
89ca4ac7 | 5415 | |
9a34ef1d GS |
5416 | #ifdef I_FCNTL |
5417 | # include <fcntl.h> | |
9a34ef1d GS |
5418 | #endif |
5419 | ||
9cffb111 OS |
5420 | #ifdef __Lynx__ |
5421 | # include <fcntl.h> | |
5422 | #endif | |
5423 | ||
9a34ef1d GS |
5424 | #ifdef I_SYS_FILE |
5425 | # include <sys/file.h> | |
5426 | #endif | |
5427 | ||
fa0a29af | 5428 | #if defined(HAS_FLOCK) && !defined(HAS_FLOCK_PROTO) |
2ef53570 JH |
5429 | int flock(int fd, int op); |
5430 | #endif | |
5431 | ||
fe52b3b7 GS |
5432 | #ifndef O_RDONLY |
5433 | /* Assume UNIX defaults */ | |
5434 | # define O_RDONLY 0000 | |
5435 | # define O_WRONLY 0001 | |
5436 | # define O_RDWR 0002 | |
5437 | # define O_CREAT 0100 | |
5438 | #endif | |
9a34ef1d | 5439 | |
16fe6d59 GS |
5440 | #ifndef O_BINARY |
5441 | # define O_BINARY 0 | |
5442 | #endif | |
5443 | ||
5444 | #ifndef O_TEXT | |
5445 | # define O_TEXT 0 | |
5446 | #endif | |
5447 | ||
6ce75a77 JH |
5448 | #if O_TEXT != O_BINARY |
5449 | /* If you have different O_TEXT and O_BINARY and you are a CLRF shop, | |
5450 | * that is, you are somehow DOSish. */ | |
538204d5 | 5451 | # if defined(__BEOS__) || defined(__VOS__) || defined(__CYGWIN__) |
a6e45062 JH |
5452 | /* BeOS has O_TEXT != O_BINARY but O_TEXT and O_BINARY have no effect; |
5453 | * BeOS is always UNIXoid (LF), not DOSish (CRLF). */ | |
73250e76 JH |
5454 | /* VOS has O_TEXT != O_BINARY, and they have effect, |
5455 | * but VOS always uses LF, never CRLF. */ | |
6ce75a77 JH |
5456 | /* If you have O_TEXT different from your O_BINARY but you still are |
5457 | * not a CRLF shop. */ | |
35990314 | 5458 | # undef PERLIO_USING_CRLF |
ec53fe4f JH |
5459 | # else |
5460 | /* If you really are DOSish. */ | |
5461 | # define PERLIO_USING_CRLF 1 | |
6ce75a77 JH |
5462 | # endif |
5463 | #endif | |
5464 | ||
104d25b7 JH |
5465 | #ifdef IAMSUID |
5466 | ||
5467 | #ifdef I_SYS_STATVFS | |
9f982a77 IG |
5468 | # if defined(PERL_SCO) && !defined(_SVID3) |
5469 | # define _SVID3 | |
5470 | # endif | |
32b3cf08 JH |
5471 | # include <sys/statvfs.h> /* for f?statvfs() */ |
5472 | #endif | |
5473 | #ifdef I_SYS_MOUNT | |
5474 | # include <sys/mount.h> /* for *BSD f?statfs() */ | |
5475 | #endif | |
5476 | #ifdef I_MNTENT | |
5477 | # include <mntent.h> /* for getmntent() */ | |
104d25b7 | 5478 | #endif |
0545a864 JH |
5479 | #ifdef I_SYS_STATFS |
5480 | # include <sys/statfs.h> /* for some statfs() */ | |
5481 | #endif | |
5482 | #ifdef I_SYS_VFS | |
8d9e1a19 GS |
5483 | # ifdef __sgi |
5484 | # define sv IRIX_sv /* kludge: IRIX has an sv of its own */ | |
5485 | # endif | |
5486 | # include <sys/vfs.h> /* for some statfs() */ | |
5487 | # ifdef __sgi | |
5488 | # undef IRIX_sv | |
5489 | # endif | |
0545a864 JH |
5490 | #endif |
5491 | #ifdef I_USTAT | |
5492 | # include <ustat.h> /* for ustat() */ | |
5493 | #endif | |
5494 | ||
5495 | #if !defined(PERL_MOUNT_NOSUID) && defined(MOUNT_NOSUID) | |
5496 | # define PERL_MOUNT_NOSUID MOUNT_NOSUID | |
5497 | #endif | |
5498 | #if !defined(PERL_MOUNT_NOSUID) && defined(MNT_NOSUID) | |
5499 | # define PERL_MOUNT_NOSUID MNT_NOSUID | |
5500 | #endif | |
5501 | #if !defined(PERL_MOUNT_NOSUID) && defined(MS_NOSUID) | |
5502 | # define PERL_MOUNT_NOSUID MS_NOSUID | |
5503 | #endif | |
5504 | #if !defined(PERL_MOUNT_NOSUID) && defined(M_NOSUID) | |
5505 | # define PERL_MOUNT_NOSUID M_NOSUID | |
5506 | #endif | |
104d25b7 | 5507 | |
ae3f3efd PS |
5508 | #if !defined(PERL_MOUNT_NOEXEC) && defined(MOUNT_NOEXEC) |
5509 | # define PERL_MOUNT_NOEXEC MOUNT_NOEXEC | |
5510 | #endif | |
5511 | #if !defined(PERL_MOUNT_NOEXEC) && defined(MNT_NOEXEC) | |
5512 | # define PERL_MOUNT_NOEXEC MNT_NOEXEC | |
5513 | #endif | |
5514 | #if !defined(PERL_MOUNT_NOEXEC) && defined(MS_NOEXEC) | |
5515 | # define PERL_MOUNT_NOEXEC MS_NOEXEC | |
5516 | #endif | |
5517 | #if !defined(PERL_MOUNT_NOEXEC) && defined(M_NOEXEC) | |
5518 | # define PERL_MOUNT_NOEXEC M_NOEXEC | |
5519 | #endif | |
5520 | ||
104d25b7 JH |
5521 | #endif /* IAMSUID */ |
5522 | ||
4bc88a62 PS |
5523 | #ifdef I_LIBUTIL |
5524 | # include <libutil.h> /* setproctitle() in some FreeBSDs */ | |
5525 | #endif | |
5526 | ||
b4748376 NIS |
5527 | #ifndef EXEC_ARGV_CAST |
5528 | #define EXEC_ARGV_CAST(x) x | |
5529 | #endif | |
5530 | ||
dd5dc04f JH |
5531 | #define IS_NUMBER_IN_UV 0x01 /* number within UV range (maybe not |
5532 | int). value returned in pointed- | |
5533 | to UV */ | |
5534 | #define IS_NUMBER_GREATER_THAN_UV_MAX 0x02 /* pointed to UV undefined */ | |
5535 | #define IS_NUMBER_NOT_INT 0x04 /* saw . or E notation */ | |
5536 | #define IS_NUMBER_NEG 0x08 /* leading minus sign */ | |
5537 | #define IS_NUMBER_INFINITY 0x10 /* this is big */ | |
aa8b85de | 5538 | #define IS_NUMBER_NAN 0x20 /* this is not */ |
dd5dc04f JH |
5539 | |
5540 | #define GROK_NUMERIC_RADIX(sp, send) grok_numeric_radix(sp, send) | |
5541 | ||
53305cf1 NC |
5542 | /* Input flags: */ |
5543 | #define PERL_SCAN_ALLOW_UNDERSCORES 0x01 /* grok_??? accept _ in numbers */ | |
a4c04bdc | 5544 | #define PERL_SCAN_DISALLOW_PREFIX 0x02 /* grok_??? reject 0x in hex etc */ |
94dd8549 | 5545 | #define PERL_SCAN_SILENT_ILLDIGIT 0x04 /* grok_??? not warn about illegal digits */ |
53305cf1 NC |
5546 | /* Output flags: */ |
5547 | #define PERL_SCAN_GREATER_THAN_UV_MAX 0x02 /* should this merge with above? */ | |
5548 | ||
2c4f7f0e DM |
5549 | /* to let user control profiling */ |
5550 | #ifdef PERL_GPROF_CONTROL | |
5551 | extern void moncontrol(int); | |
5552 | #define PERL_GPROF_MONCONTROL(x) moncontrol(x) | |
5553 | #else | |
5554 | #define PERL_GPROF_MONCONTROL(x) | |
5555 | #endif | |
5556 | ||
ae0e3d3b JH |
5557 | #ifdef UNDER_CE |
5558 | #include "wince.h" | |
5559 | #endif | |
5560 | ||
5561 | /* ISO 6429 NEL - C1 control NExt Line */ | |
5562 | /* See http://www.unicode.org/unicode/reports/tr13/ */ | |
5563 | #ifdef EBCDIC /* In EBCDIC NEL is just an alias for LF */ | |
5564 | # if '^' == 95 /* CP 1047: MVS OpenEdition - OS/390 - z/OS */ | |
5565 | # define NEXT_LINE_CHAR 0x15 | |
5566 | # else /* CDRA */ | |
5567 | # define NEXT_LINE_CHAR 0x25 | |
5568 | # endif | |
5569 | #else | |
5570 | # define NEXT_LINE_CHAR 0x85 | |
5571 | #endif | |
5572 | ||
5573 | /* The UTF-8 bytes of the Unicode LS and PS, U+2028 and U+2029 */ | |
5574 | #define UNICODE_LINE_SEPA_0 0xE2 | |
5575 | #define UNICODE_LINE_SEPA_1 0x80 | |
5576 | #define UNICODE_LINE_SEPA_2 0xA8 | |
5577 | #define UNICODE_PARA_SEPA_0 0xE2 | |
5578 | #define UNICODE_PARA_SEPA_1 0x80 | |
5579 | #define UNICODE_PARA_SEPA_2 0xA9 | |
5580 | ||
479b2847 GS |
5581 | #ifndef PIPESOCK_MODE |
5582 | # define PIPESOCK_MODE | |
5583 | #endif | |
5584 | ||
460c8493 IZ |
5585 | #ifndef SOCKET_OPEN_MODE |
5586 | # define SOCKET_OPEN_MODE PIPESOCK_MODE | |
5587 | #endif | |
5588 | ||
5589 | #ifndef PIPE_OPEN_MODE | |
5590 | # define PIPE_OPEN_MODE PIPESOCK_MODE | |
5591 | #endif | |
5592 | ||
7e8c5dac HS |
5593 | #define PERL_MAGIC_UTF8_CACHESIZE 2 |
5594 | ||
a05d7ebb JH |
5595 | #define PERL_UNICODE_STDIN_FLAG 0x0001 |
5596 | #define PERL_UNICODE_STDOUT_FLAG 0x0002 | |
5597 | #define PERL_UNICODE_STDERR_FLAG 0x0004 | |
a05d7ebb JH |
5598 | #define PERL_UNICODE_IN_FLAG 0x0008 |
5599 | #define PERL_UNICODE_OUT_FLAG 0x0010 | |
06e66572 | 5600 | #define PERL_UNICODE_ARGV_FLAG 0x0020 |
a05d7ebb JH |
5601 | #define PERL_UNICODE_LOCALE_FLAG 0x0040 |
5602 | #define PERL_UNICODE_WIDESYSCALLS_FLAG 0x0080 /* for Sarathy */ | |
5a22a2bb | 5603 | #define PERL_UNICODE_UTF8CACHEASSERT_FLAG 0x0100 |
a05d7ebb | 5604 | |
06e66572 JH |
5605 | #define PERL_UNICODE_STD_FLAG \ |
5606 | (PERL_UNICODE_STDIN_FLAG | \ | |
5607 | PERL_UNICODE_STDOUT_FLAG | \ | |
5608 | PERL_UNICODE_STDERR_FLAG) | |
5609 | ||
5610 | #define PERL_UNICODE_INOUT_FLAG \ | |
5611 | (PERL_UNICODE_IN_FLAG | \ | |
5612 | PERL_UNICODE_OUT_FLAG) | |
5613 | ||
5614 | #define PERL_UNICODE_DEFAULT_FLAGS \ | |
a05d7ebb JH |
5615 | (PERL_UNICODE_STD_FLAG | \ |
5616 | PERL_UNICODE_INOUT_FLAG | \ | |
5617 | PERL_UNICODE_LOCALE_FLAG) | |
5618 | ||
5a22a2bb | 5619 | #define PERL_UNICODE_ALL_FLAGS 0x01ff |
a05d7ebb JH |
5620 | |
5621 | #define PERL_UNICODE_STDIN 'I' | |
5622 | #define PERL_UNICODE_STDOUT 'O' | |
5623 | #define PERL_UNICODE_STDERR 'E' | |
5624 | #define PERL_UNICODE_STD 'S' | |
5625 | #define PERL_UNICODE_IN 'i' | |
5626 | #define PERL_UNICODE_OUT 'o' | |
5627 | #define PERL_UNICODE_INOUT 'D' | |
5628 | #define PERL_UNICODE_ARGV 'A' | |
5629 | #define PERL_UNICODE_LOCALE 'L' | |
5630 | #define PERL_UNICODE_WIDESYSCALLS 'W' | |
5a22a2bb | 5631 | #define PERL_UNICODE_UTF8CACHEASSERT 'a' |
a05d7ebb | 5632 | |
4ffa73a3 JH |
5633 | #define PERL_SIGNALS_UNSAFE_FLAG 0x0001 |
5634 | ||
16bd9a85 JH |
5635 | /* From sigaction(2) (FreeBSD man page): |
5636 | * | Signal routines normally execute with the signal that | |
5637 | * | caused their invocation blocked, but other signals may | |
5638 | * | yet occur. | |
5639 | * Emulation of this behavior (from within Perl) is enabled | |
5640 | * by defining PERL_BLOCK_SIGNALS. | |
5641 | */ | |
5642 | #define PERL_BLOCK_SIGNALS | |
5643 | ||
5644 | #if defined(HAS_SIGPROCMASK) && defined(PERL_BLOCK_SIGNALS) | |
5645 | # define PERL_BLOCKSIG_ADD(set,sig) \ | |
5646 | sigset_t set; sigemptyset(&(set)); sigaddset(&(set), sig) | |
5647 | # define PERL_BLOCKSIG_BLOCK(set) \ | |
5648 | sigprocmask(SIG_BLOCK, &(set), NULL) | |
5649 | # define PERL_BLOCKSIG_UNBLOCK(set) \ | |
5650 | sigprocmask(SIG_UNBLOCK, &(set), NULL) | |
5651 | #endif /* HAS_SIGPROCMASK && PERL_BLOCK_SIGNALS */ | |
5652 | ||
5653 | /* How about the old style of sigblock()? */ | |
5654 | ||
5655 | #ifndef PERL_BLOCKSIG_ADD | |
5656 | # define PERL_BLOCKSIG_ADD(set, sig) NOOP | |
5657 | #endif | |
5658 | #ifndef PERL_BLOCKSIG_BLOCK | |
5659 | # define PERL_BLOCKSIG_BLOCK(set) NOOP | |
5660 | #endif | |
2bfba5f0 | 5661 | #ifndef PERL_BLOCKSIG_UNBLOCK |
16bd9a85 JH |
5662 | # define PERL_BLOCKSIG_UNBLOCK(set) NOOP |
5663 | #endif | |
5664 | ||
32fdb065 | 5665 | /* Use instead of abs() since abs() forces its argument to be an int, |
56c380de | 5666 | * but also beware since this evaluates its argument twice, so no x++. */ |
32fdb065 JH |
5667 | #define PERL_ABS(x) ((x) < 0 ? -(x) : (x)) |
5668 | ||
3c0f78ca JH |
5669 | #if defined(__DECC) && defined(__osf__) |
5670 | #pragma message disable (mainparm) /* Perl uses the envp in main(). */ | |
24801a4b JH |
5671 | #endif |
5672 | ||
e4dba786 NC |
5673 | #define do_open(g, n, l, a, rm, rp, sf) \ |
5674 | do_openn(g, n, l, a, rm, rp, sf, (SV **) NULL, 0) | |
9555a685 | 5675 | #ifdef PERL_DEFAULT_DO_EXEC3_IMPLEMENTATION |
711aba4c | 5676 | # define do_exec(cmd) do_exec3(cmd,0,0) |
a9f96b3f | 5677 | #endif |
15871fce NC |
5678 | #ifdef OS2 |
5679 | # define do_aexec Perl_do_aexec | |
5680 | #else | |
5681 | # define do_aexec(really, mark,sp) do_aexec5(really, mark, sp, 0, 0) | |
9555a685 | 5682 | #endif |
e4dba786 | 5683 | |
2f3efc97 JH |
5684 | #if defined(OEMVS) |
5685 | #define NO_ENV_ARRAY_IN_MAIN | |
5686 | #endif | |
5687 | ||
4d8076ea | 5688 | /* and finally... */ |
cceca5ed | 5689 | #define PERL_PATCHLEVEL_H_IMPLICIT |
4d8076ea | 5690 | #include "patchlevel.h" |
cceca5ed | 5691 | #undef PERL_PATCHLEVEL_H_IMPLICIT |
4d8076ea | 5692 | |
10edeb5d JH |
5693 | /* These are used by Perl_pv_escape() and Perl_pv_pretty() |
5694 | * are here so that they are available throughout the core | |
5695 | * NOTE that even though some are for _escape and some for _pretty | |
5696 | * there must not be any clashes as the flags from _pretty are | |
5697 | * passed straight through to _escape. | |
5698 | */ | |
5699 | ||
5700 | #define PERL_PV_ESCAPE_QUOTE 0x0001 | |
5701 | #define PERL_PV_PRETTY_QUOTE PERL_PV_ESCAPE_QUOTE | |
5702 | ||
5703 | ||
5704 | #define PERL_PV_PRETTY_ELIPSES 0x0002 | |
5705 | #define PERL_PV_PRETTY_LTGT 0x0004 | |
5706 | ||
5707 | #define PERL_PV_ESCAPE_FIRSTCHAR 0x0008 | |
5708 | ||
5709 | #define PERL_PV_ESCAPE_UNI 0x0100 | |
5710 | #define PERL_PV_ESCAPE_UNI_DETECT 0x0200 | |
5711 | ||
5712 | #define PERL_PV_ESCAPE_ALL 0x1000 | |
5713 | #define PERL_PV_ESCAPE_NOBACKSLASH 0x2000 | |
5714 | #define PERL_PV_ESCAPE_NOCLEAR 0x4000 | |
44a2ac75 | 5715 | #define PERL_PV_ESCAPE_RE 0x8000 |
10edeb5d JH |
5716 | |
5717 | /* used by pv_display in dump.c*/ | |
5718 | #define PERL_PV_PRETTY_DUMP PERL_PV_PRETTY_ELIPSES|PERL_PV_PRETTY_QUOTE | |
44a2ac75 | 5719 | #define PERL_PV_PRETTY_REGPROP PERL_PV_PRETTY_ELIPSES|PERL_PV_PRETTY_LTGT|PERL_PV_ESCAPE_RE |
10edeb5d JH |
5720 | |
5721 | /* | |
5722 | ||
5723 | (KEEP THIS LAST IN perl.h!) | |
5724 | ||
5725 | Mention | |
d460ef45 | 5726 | |
43999f95 | 5727 | NV_PRESERVES_UV |
fe749a9f | 5728 | |
fe749a9f JH |
5729 | HAS_MKSTEMP |
5730 | HAS_MKSTEMPS | |
5731 | HAS_MKDTEMP | |
5732 | ||
49dabb45 JH |
5733 | HAS_GETCWD |
5734 | ||
d59b5429 | 5735 | HAS_MMAP |
fe749a9f JH |
5736 | HAS_MPROTECT |
5737 | HAS_MSYNC | |
1e8c3fde | 5738 | HAS_MADVISE |
fe749a9f JH |
5739 | HAS_MUNMAP |
5740 | I_SYSMMAN | |
5741 | Mmap_t | |
5742 | ||
6b4667fc A |
5743 | NVef |
5744 | NVff | |
5745 | NVgf | |
5746 | ||
4e0554ec | 5747 | HAS_UALARM |
2d736872 | 5748 | HAS_USLEEP |
4e0554ec JH |
5749 | |
5750 | HAS_SETITIMER | |
5751 | HAS_GETITIMER | |
5752 | ||
5753 | HAS_SENDMSG | |
5754 | HAS_RECVMSG | |
5755 | HAS_READV | |
5756 | HAS_WRITEV | |
5757 | I_SYSUIO | |
5758 | HAS_STRUCT_MSGHDR | |
5759 | HAS_STRUCT_CMSGHDR | |
5760 | ||
2765b840 | 5761 | HAS_NL_LANGINFO |
0a7020c9 | 5762 | |
ae0e3d3b | 5763 | HAS_DIRFD |
2765b840 | 5764 | |
10edeb5d | 5765 | so that Configure picks them up. |
ab3bbdeb | 5766 | |
10edeb5d | 5767 | (KEEP THIS LAST IN perl.h!) |
3df15adc | 5768 | |
10edeb5d | 5769 | */ |
3df15adc | 5770 | |
85e6fe83 | 5771 | #endif /* Include guard */ |
ae0e3d3b | 5772 |