Commit | Line | Data |
---|---|---|
a0d0e21e | 1 | /* perl.h |
a687059c | 2 | * |
4bb101f2 | 3 | * Copyright (C) 1993, 1994, 1995, 1996, 1997, 1998, 1999, |
54ca4ee7 | 4 | * 2000, 2001, 2002, 2003, 2004, 2005, 2006, 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 | |
37 | # include "config.h" | |
38 | #endif | |
0cb96387 | 39 | |
2c2d71f5 JH |
40 | /* See L<perlguts/"The Perl API"> for detailed notes on |
41 | * PERL_IMPLICIT_CONTEXT and PERL_IMPLICIT_SYS */ | |
42 | ||
ac6bedea JH |
43 | /* Note that from here --> to <-- the same logic is |
44 | * repeated in makedef.pl, so be certain to update | |
45 | * both places when editing. */ | |
46 | ||
894ccb8c JH |
47 | #ifdef PERL_IMPLICIT_SYS |
48 | /* PERL_IMPLICIT_SYS implies PerlMemShared != PerlMem | |
49 | so use slab allocator to avoid lots of MUTEX overhead | |
50 | */ | |
51 | # ifndef PL_OP_SLAB_ALLOC | |
52 | # define PL_OP_SLAB_ALLOC | |
53 | # endif | |
ba979b31 NIS |
54 | #endif |
55 | ||
6f4183fe | 56 | #ifdef USE_ITHREADS |
acfe0abc | 57 | # if !defined(MULTIPLICITY) |
6f4183fe GS |
58 | # define MULTIPLICITY |
59 | # endif | |
60 | #endif | |
61 | ||
27da23d5 JH |
62 | #ifdef PERL_GLOBAL_STRUCT_PRIVATE |
63 | # ifndef PERL_GLOBAL_STRUCT | |
64 | # define PERL_GLOBAL_STRUCT | |
65 | # endif | |
66 | #endif | |
97aff369 | 67 | |
27da23d5 JH |
68 | #ifdef PERL_GLOBAL_STRUCT |
69 | # ifndef MULTIPLICITY | |
70 | # define MULTIPLICITY | |
71 | # endif | |
72 | #endif | |
73 | ||
97aff369 JH |
74 | #ifdef MULTIPLICITY |
75 | # ifndef PERL_IMPLICIT_CONTEXT | |
76 | # define PERL_IMPLICIT_CONTEXT | |
77 | # endif | |
78 | #endif | |
79 | ||
026fd48b GH |
80 | /* undef WIN32 when building on Cygwin (for libwin32) - gph */ |
81 | #ifdef __CYGWIN__ | |
82 | # undef WIN32 | |
83 | # undef _WIN32 | |
84 | #endif | |
85 | ||
27da23d5 JH |
86 | #if defined(__SYMBIAN32__) || (defined(__VC32__) && defined(WINS)) |
87 | # ifndef SYMBIAN | |
88 | # define SYMBIAN | |
89 | # endif | |
90 | #endif | |
91 | ||
a0fd4948 | 92 | #ifdef __SYMBIAN32__ |
27da23d5 JH |
93 | # include "symbian/symbian_proto.h" |
94 | #endif | |
95 | ||
96 | /* Any stack-challenged places. The limit varies (and often | |
97 | * is configurable), but using more than a kilobyte of stack | |
98 | * is usually dubious in these systems. */ | |
a0fd4948 | 99 | #if defined(EPOC) || defined(__SYMBIAN32__) |
27da23d5 JH |
100 | /* EPOC/Symbian: need to work around the SDK features. * |
101 | * On WINS: MS VC5 generates calls to _chkstk, * | |
102 | * if a "large" stack frame is allocated. * | |
103 | * gcc on MARM does not generate calls like these. */ | |
104 | # define USE_HEAP_INSTEAD_OF_STACK | |
105 | #endif | |
106 | ||
107 | #/* Use the reentrant APIs like localtime_r and getpwent_r */ | |
10bc17b6 | 108 | /* Win32 has naturally threadsafe libraries, no need to use any _r variants. */ |
6239f2da | 109 | #if defined(USE_ITHREADS) && !defined(USE_REENTRANT_API) && !defined(NETWARE) && !defined(WIN32) && !defined(PERL_DARWIN) |
10bc17b6 JH |
110 | # define USE_REENTRANT_API |
111 | #endif | |
112 | ||
ac6bedea JH |
113 | /* <--- here ends the logic shared by perl.h and makedef.pl */ |
114 | ||
af28e889 | 115 | /* |
6239f2da JH |
116 | * PERL_DARWIN for MacOSX (__APPLE__ exists but is not officially sanctioned) |
117 | * (The -DPERL_DARWIN comes from the hints/darwin.sh.) | |
af28e889 JH |
118 | * __bsdi__ for BSD/OS |
119 | */ | |
6239f2da | 120 | #if defined(__FreeBSD__) || defined(__NetBSD__) || defined(__OpenBSD__) || defined(PERL_DARWIN) || defined(__bsdi__) || defined(BSD41) || defined(BSD42) || defined(BSD43) || defined(BSD44) |
af28e889 JH |
121 | # ifndef BSDish |
122 | # define BSDish | |
123 | # endif | |
124 | #endif | |
125 | ||
27da23d5 JH |
126 | #ifdef PERL_GLOBAL_STRUCT |
127 | # ifndef PERL_GET_VARS | |
128 | # ifdef PERL_GLOBAL_STRUCT_PRIVATE | |
129 | extern struct perl_vars* Perl_GetVarsPrivate(); | |
130 | # define PERL_GET_VARS() Perl_GetVarsPrivate() /* see miniperlmain.c */ | |
131 | # ifndef PERLIO_FUNCS_CONST | |
132 | # define PERLIO_FUNCS_CONST /* Can't have these lying around. */ | |
133 | # endif | |
134 | # else | |
135 | # define PERL_GET_VARS() PL_VarsPtr | |
136 | # endif | |
137 | # endif | |
138 | #endif | |
139 | ||
9ddc1e7a | 140 | #define pVAR PERL_UNUSED_DECL(register struct perl_vars* const my_vars) |
27da23d5 JH |
141 | |
142 | #ifdef PERL_GLOBAL_STRUCT | |
143 | # define dVAR pVAR = (struct perl_vars*)PERL_GET_VARS() | |
144 | #else | |
145 | # define dVAR dNOOP | |
146 | #endif | |
147 | ||
c5be433b | 148 | #ifdef PERL_IMPLICIT_CONTEXT |
3db8f154 MB |
149 | # ifndef MULTIPLICITY |
150 | # define MULTIPLICITY | |
c5be433b | 151 | # endif |
e8dda941 | 152 | # define tTHX PerlInterpreter* |
9ddc1e7a | 153 | # define pTHX PERL_UNUSED_DECL(register tTHX my_perl) |
3db8f154 | 154 | # define aTHX my_perl |
27da23d5 | 155 | # ifdef PERL_GLOBAL_STRUCT |
e8dda941 | 156 | # define dTHXa(a) dVAR; pTHX = (tTHX)a |
27da23d5 | 157 | # else |
e8dda941 | 158 | # define dTHXa(a) pTHX = (tTHX)a |
27da23d5 JH |
159 | # endif |
160 | # ifdef PERL_GLOBAL_STRUCT | |
161 | # define dTHX dVAR; pTHX = PERL_GET_THX | |
162 | # else | |
163 | # define dTHX pTHX = PERL_GET_THX | |
164 | # endif | |
c5be433b | 165 | # define pTHX_ pTHX, |
c5be433b | 166 | # define aTHX_ aTHX, |
4373e329 | 167 | # define pTHX_1 2 |
894356b3 GS |
168 | # define pTHX_2 3 |
169 | # define pTHX_3 4 | |
170 | # define pTHX_4 5 | |
4373e329 AL |
171 | # define pTHX_5 6 |
172 | # define pTHX_6 7 | |
a3b680e6 AL |
173 | # define pTHX_7 8 |
174 | # define pTHX_8 9 | |
175 | # define pTHX_9 10 | |
e8dda941 JD |
176 | # if defined(DEBUGGING) && !defined(PERL_TRACK_MEMPOOL) |
177 | # define PERL_TRACK_MEMPOOL | |
178 | # endif | |
179 | #else | |
180 | # undef PERL_TRACK_MEMPOOL | |
c5be433b GS |
181 | #endif |
182 | ||
76e3520e GS |
183 | #define STATIC static |
184 | #define CPERLscope(x) x | |
565764a8 | 185 | #define CPERLarg void |
76e3520e | 186 | #define CPERLarg_ |
e3b8966e | 187 | #define _CPERLarg |
1d583055 GS |
188 | #define PERL_OBJECT_THIS |
189 | #define _PERL_OBJECT_THIS | |
190 | #define PERL_OBJECT_THIS_ | |
312caa8e | 191 | #define CALL_FPTR(fptr) (*fptr) |
76e3520e | 192 | |
312caa8e CS |
193 | #define CALLRUNOPS CALL_FPTR(PL_runops) |
194 | #define CALLREGCOMP CALL_FPTR(PL_regcompp) | |
195 | #define CALLREGEXEC CALL_FPTR(PL_regexecp) | |
f722798b IZ |
196 | #define CALLREG_INTUIT_START CALL_FPTR(PL_regint_start) |
197 | #define CALLREG_INTUIT_STRING CALL_FPTR(PL_regint_string) | |
198 | #define CALLREGFREE CALL_FPTR(PL_regfree) | |
14dd3ad8 | 199 | |
9969cdde | 200 | #if defined(__SYMBIAN32__) && defined(__GNUC__) |
5b2bd0a5 | 201 | # ifdef __cplusplus |
9ddc1e7a | 202 | # define PERL_UNUSED_DECL(x) /*@unused@*/ x |
5b2bd0a5 | 203 | # else |
9ddc1e7a | 204 | # define PERL_UNUSED_DECL(x) /*@unused@*/ x __attribute__((unused)) |
5b2bd0a5 AMS |
205 | # endif |
206 | #endif | |
44dbb695 | 207 | |
5b2bd0a5 | 208 | #ifndef PERL_UNUSED_DECL |
34659ad4 | 209 | # if defined(HASATTRIBUTE_UNUSED) && !defined(__cplusplus) |
9ddc1e7a | 210 | # define PERL_UNUSED_DECL(x) /*@unused@*/ x __attribute__unused__ |
b79c357a | 211 | # else |
9ddc1e7a | 212 | # define PERL_UNUSED_DECL(x) /*@unused@*/ x |
b79c357a | 213 | # endif |
5b2bd0a5 AMS |
214 | #endif |
215 | ||
349b520e DM |
216 | /* gcc -Wall: |
217 | * for silencing unused variables that are actually used most of the time, | |
a0288114 | 218 | * but we cannot quite get rid of, such as "ax" in PPCODE+noargs xsubs |
349b520e | 219 | */ |
53c1dcc0 | 220 | #ifndef PERL_UNUSED_ARG |
ad73156c AL |
221 | # ifdef lint |
222 | # include <note.h> | |
53c1dcc0 | 223 | # define PERL_UNUSED_ARG(x) NOTE(ARGUNUSED(x)) |
ad73156c | 224 | # else |
53c1dcc0 | 225 | # define PERL_UNUSED_ARG(x) ((void)x) |
ad73156c AL |
226 | # endif |
227 | #endif | |
53c1dcc0 AL |
228 | #ifndef PERL_UNUSED_VAR |
229 | # define PERL_UNUSED_VAR(x) ((void)x) | |
230 | #endif | |
ad73156c | 231 | |
96a5add6 AL |
232 | #ifdef USE_ITHREADS |
233 | # define PERL_UNUSED_CONTEXT PERL_UNUSED_ARG(my_perl) | |
234 | #else | |
235 | # define PERL_UNUSED_CONTEXT | |
236 | #endif | |
237 | ||
0cb96387 | 238 | #define NOOP (void)0 |
9ddc1e7a | 239 | #define dNOOP PERL_UNUSED_DECL(extern int Perl___notused) |
71be2cbc | 240 | |
0cb96387 | 241 | #ifndef pTHX |
e8dda941 JD |
242 | /* Don't bother defining tTHX and sTHX; using them outside |
243 | * code guarded by PERL_IMPLICIT_CONTEXT is an error. | |
244 | */ | |
0cb96387 GS |
245 | # define pTHX void |
246 | # define pTHX_ | |
0cb96387 GS |
247 | # define aTHX |
248 | # define aTHX_ | |
0cb96387 GS |
249 | # define dTHXa(a) dNOOP |
250 | # define dTHX dNOOP | |
894356b3 GS |
251 | # define pTHX_1 1 |
252 | # define pTHX_2 2 | |
253 | # define pTHX_3 3 | |
254 | # define pTHX_4 4 | |
3d42dc86 RGS |
255 | # define pTHX_5 5 |
256 | # define pTHX_6 6 | |
a3b680e6 AL |
257 | # define pTHX_7 7 |
258 | # define pTHX_8 8 | |
259 | # define pTHX_9 9 | |
0cb96387 GS |
260 | #endif |
261 | ||
27da23d5 JH |
262 | #ifndef dVAR |
263 | # define dVAR dNOOP | |
264 | #endif | |
265 | ||
b4f7f263 GS |
266 | /* these are only defined for compatibility; should not be used internally */ |
267 | #if !defined(pTHXo) && !defined(PERL_CORE) | |
0cb96387 GS |
268 | # define pTHXo pTHX |
269 | # define pTHXo_ pTHX_ | |
0cb96387 GS |
270 | # define aTHXo aTHX |
271 | # define aTHXo_ aTHX_ | |
c5be433b | 272 | # define dTHXo dTHX |
71d280e3 | 273 | # define dTHXoa(x) dTHXa(x) |
0cb96387 GS |
274 | #endif |
275 | ||
276 | #ifndef pTHXx | |
277 | # define pTHXx register PerlInterpreter *my_perl | |
278 | # define pTHXx_ pTHXx, | |
0cb96387 GS |
279 | # define aTHXx my_perl |
280 | # define aTHXx_ aTHXx, | |
c5be433b | 281 | # define dTHXx dTHX |
22c35a8c | 282 | #endif |
71be2cbc | 283 | |
1de7c2ac GS |
284 | /* Under PERL_IMPLICIT_SYS (used in Windows for fork emulation) |
285 | * PerlIO_foo() expands to PL_StdIO->pFOO(PL_StdIO, ...). | |
286 | * dTHXs is therefore needed for all functions using PerlIO_foo(). */ | |
287 | #ifdef PERL_IMPLICIT_SYS | |
27da23d5 JH |
288 | # ifdef PERL_GLOBAL_STRUCT_PRIVATE |
289 | # define dTHXs dVAR; dTHX | |
290 | # else | |
291 | # define dTHXs dTHX | |
292 | # endif | |
1de7c2ac | 293 | #else |
27da23d5 JH |
294 | # ifdef PERL_GLOBAL_STRUCT_PRIVATE |
295 | # define dTHXs dVAR | |
296 | # else | |
297 | # define dTHXs dNOOP | |
298 | # endif | |
1de7c2ac GS |
299 | #endif |
300 | ||
326b05e3 GS |
301 | #undef START_EXTERN_C |
302 | #undef END_EXTERN_C | |
303 | #undef EXTERN_C | |
32f822de GS |
304 | #ifdef __cplusplus |
305 | # define START_EXTERN_C extern "C" { | |
306 | # define END_EXTERN_C } | |
307 | # define EXTERN_C extern "C" | |
308 | #else | |
d460ef45 NIS |
309 | # define START_EXTERN_C |
310 | # define END_EXTERN_C | |
73c4f7a1 | 311 | # define EXTERN_C extern |
32f822de GS |
312 | #endif |
313 | ||
27da23d5 JH |
314 | /* Some platforms require marking function declarations |
315 | * for them to be exportable. Used in perlio.h, proto.h | |
316 | * is handled either by the makedef.pl or by defining the | |
317 | * PERL_CALLCONV to be something special. See also the | |
318 | * definition of XS() in XSUB.h. */ | |
319 | #ifndef PERL_EXPORT_C | |
320 | # define PERL_EXPORT_C extern | |
321 | #endif | |
322 | #ifndef PERL_XS_EXPORT_C | |
323 | # define PERL_XS_EXPORT_C | |
324 | #endif | |
325 | ||
462e5cf6 MB |
326 | #ifdef OP_IN_REGISTER |
327 | # ifdef __GNUC__ | |
328 | # define stringify_immed(s) #s | |
329 | # define stringify(s) stringify_immed(s) | |
d1ca3daa | 330 | register struct op *Perl_op asm(stringify(OP_IN_REGISTER)); |
462e5cf6 MB |
331 | # endif |
332 | #endif | |
333 | ||
5dc8bdac | 334 | #if defined(__STRICT_ANSI__) && defined(PERL_GCC_PEDANTIC) |
22469a62 RGS |
335 | # if !defined(PERL_GCC_BRACE_GROUPS_FORBIDDEN) |
336 | # define PERL_GCC_BRACE_GROUPS_FORBIDDEN | |
337 | # endif | |
5dc8bdac JH |
338 | #endif |
339 | ||
728e2803 PP |
340 | /* |
341 | * STMT_START { statements; } STMT_END; | |
342 | * can be used as a single statement, as in | |
343 | * if (x) STMT_START { ... } STMT_END; else ... | |
344 | * | |
345 | * Trying to select a version that gives no warnings... | |
346 | */ | |
347 | #if !(defined(STMT_START) && defined(STMT_END)) | |
5dc8bdac | 348 | # if defined(__GNUC__) && !defined(PERL_GCC_BRACE_GROUPS_FORBIDDEN) && !defined(__cplusplus) |
a0288114 | 349 | # define STMT_START (void)( /* gcc supports "({ STATEMENTS; })" */ |
728e2803 PP |
350 | # define STMT_END ) |
351 | # else | |
352 | /* Now which other defined()s do we need here ??? */ | |
93189314 | 353 | # if (VOIDFLAGS) && (defined(sun) || defined(__sun__)) && !defined(__GNUC__) |
728e2803 PP |
354 | # define STMT_START if (1) |
355 | # define STMT_END else (void)0 | |
356 | # else | |
357 | # define STMT_START do | |
358 | # define STMT_END while (0) | |
359 | # endif | |
360 | # endif | |
361 | #endif | |
362 | ||
0cb96387 | 363 | #define WITH_THX(s) STMT_START { dTHX; s; } STMT_END |
411caa50 | 364 | #define WITH_THR(s) WITH_THX(s) |
ea0efc06 | 365 | |
d6f9c181 JH |
366 | #ifndef BYTEORDER /* Should never happen -- byteorder is in config.h */ |
367 | # define BYTEORDER 0x1234 | |
79072805 LW |
368 | #endif |
369 | ||
370 | /* Overall memory policy? */ | |
371 | #ifndef CONSERVATIVE | |
372 | # define LIBERAL 1 | |
373 | #endif | |
374 | ||
8ada0baa JH |
375 | #if 'A' == 65 && 'I' == 73 && 'J' == 74 && 'Z' == 90 |
376 | #define ASCIIish | |
377 | #else | |
378 | #undef ASCIIish | |
379 | #endif | |
380 | ||
79072805 LW |
381 | /* |
382 | * The following contortions are brought to you on behalf of all the | |
383 | * standards, semi-standards, de facto standards, not-so-de-facto standards | |
384 | * of the world, as well as all the other botches anyone ever thought of. | |
385 | * The basic theory is that if we work hard enough here, the rest of the | |
386 | * code can be a lot prettier. Well, so much for theory. Sorry, Henry... | |
387 | */ | |
ac58e20f | 388 | |
ee0007ab | 389 | /* define this once if either system, instead of cluttering up the src */ |
2986a63f | 390 | #if defined(MSDOS) || defined(atarist) || defined(WIN32) || defined(NETWARE) |
ee0007ab LW |
391 | #define DOSISH 1 |
392 | #endif | |
393 | ||
fb38d079 | 394 | #if defined(__STDC__) || defined(_AIX) || defined(__stdc__) || defined(__cplusplus) || defined(EPOC) || defined(NETWARE) || defined(__SYMBIAN32__) |
352d5a3a LW |
395 | # define STANDARD_C 1 |
396 | #endif | |
397 | ||
9969cdde | 398 | #if defined(__cplusplus) || defined(WIN32) || defined(__sgi) || defined(__EMX__) || defined(__DGUX) || defined(EPOC) || defined(__QNX__) || defined(NETWARE) || defined(PERL_MICRO) |
68dc0745 PP |
399 | # define DONT_DECLARE_STD 1 |
400 | #endif | |
401 | ||
352d5a3a | 402 | #if defined(HASVOLATILE) || defined(STANDARD_C) |
79072805 | 403 | # ifdef __cplusplus |
cb69f87a | 404 | # define VOL /* to temporarily suppress warnings */ |
79072805 LW |
405 | # else |
406 | # define VOL volatile | |
407 | # endif | |
663a0e37 | 408 | #else |
79072805 | 409 | # define VOL |
663a0e37 LW |
410 | #endif |
411 | ||
3280af22 NIS |
412 | #define TAINT (PL_tainted = TRUE) |
413 | #define TAINT_NOT (PL_tainted = FALSE) | |
414 | #define TAINT_IF(c) if (c) { PL_tainted = TRUE; } | |
415 | #define TAINT_ENV() if (PL_tainting) { taint_env(); } | |
bd61b366 | 416 | #define TAINT_PROPER(s) if (PL_tainting) { taint_proper(NULL, s); } |
a687059c | 417 | |
d460ef45 | 418 | /* XXX All process group stuff is handled in pp_sys.c. Should these |
a6e633de PP |
419 | defines move there? If so, I could simplify this a lot. --AD 9/96. |
420 | */ | |
421 | /* Process group stuff changed from traditional BSD to POSIX. | |
422 | perlfunc.pod documents the traditional BSD-style syntax, so we'll | |
423 | try to preserve that, if possible. | |
424 | */ | |
425 | #ifdef HAS_SETPGID | |
426 | # define BSD_SETPGRP(pid, pgrp) setpgid((pid), (pgrp)) | |
c07a80fd | 427 | #else |
a6e633de PP |
428 | # if defined(HAS_SETPGRP) && defined(USE_BSD_SETPGRP) |
429 | # define BSD_SETPGRP(pid, pgrp) setpgrp((pid), (pgrp)) | |
430 | # else | |
431 | # ifdef HAS_SETPGRP2 /* DG/UX */ | |
432 | # define BSD_SETPGRP(pid, pgrp) setpgrp2((pid), (pgrp)) | |
433 | # endif | |
434 | # endif | |
435 | #endif | |
436 | #if defined(BSD_SETPGRP) && !defined(HAS_SETPGRP) | |
437 | # define HAS_SETPGRP /* Well, effectively it does . . . */ | |
438 | #endif | |
439 | ||
440 | /* getpgid isn't POSIX, but at least Solaris and Linux have it, and it makes | |
441 | our life easier :-) so we'll try it. | |
442 | */ | |
443 | #ifdef HAS_GETPGID | |
444 | # define BSD_GETPGRP(pid) getpgid((pid)) | |
445 | #else | |
446 | # if defined(HAS_GETPGRP) && defined(USE_BSD_GETPGRP) | |
447 | # define BSD_GETPGRP(pid) getpgrp((pid)) | |
448 | # else | |
449 | # ifdef HAS_GETPGRP2 /* DG/UX */ | |
450 | # define BSD_GETPGRP(pid) getpgrp2((pid)) | |
451 | # endif | |
452 | # endif | |
453 | #endif | |
454 | #if defined(BSD_GETPGRP) && !defined(HAS_GETPGRP) | |
455 | # define HAS_GETPGRP /* Well, effectively it does . . . */ | |
456 | #endif | |
457 | ||
d460ef45 | 458 | /* These are not exact synonyms, since setpgrp() and getpgrp() may |
a6e633de PP |
459 | have different behaviors, but perl.h used to define USE_BSDPGRP |
460 | (prior to 5.003_05) so some extension might depend on it. | |
461 | */ | |
462 | #if defined(USE_BSD_SETPGRP) || defined(USE_BSD_GETPGRP) | |
463 | # ifndef USE_BSDPGRP | |
464 | # define USE_BSDPGRP | |
465 | # endif | |
663a0e37 LW |
466 | #endif |
467 | ||
8ac5a1fe MH |
468 | /* HP-UX 10.X CMA (Common Multithreaded Architecure) insists that |
469 | pthread.h must be included before all other header files. | |
470 | */ | |
3db8f154 | 471 | #if defined(USE_ITHREADS) && defined(PTHREAD_H_FIRST) && defined(I_PTHREAD) |
8ac5a1fe MH |
472 | # include <pthread.h> |
473 | #endif | |
474 | ||
760ac839 LW |
475 | #ifndef _TYPES_ /* If types.h defines this it's easy. */ |
476 | # ifndef major /* Does everyone's types.h define this? */ | |
477 | # include <sys/types.h> | |
c07a80fd | 478 | # endif |
663a0e37 LW |
479 | #endif |
480 | ||
760ac839 LW |
481 | #ifdef __cplusplus |
482 | # ifndef I_STDARG | |
483 | # define I_STDARG 1 | |
484 | # endif | |
485 | #endif | |
486 | ||
487 | #ifdef I_STDARG | |
488 | # include <stdarg.h> | |
489 | #else | |
490 | # ifdef I_VARARGS | |
491 | # include <varargs.h> | |
492 | # endif | |
493 | #endif | |
494 | ||
4633a7c4 | 495 | #ifdef USE_NEXT_CTYPE |
0c30d9ec | 496 | |
092bebab JH |
497 | #if NX_CURRENT_COMPILER_RELEASE >= 500 |
498 | # include <bsd/ctypes.h> | |
499 | #else | |
500 | # if NX_CURRENT_COMPILER_RELEASE >= 400 | |
501 | # include <objc/NXCType.h> | |
502 | # else /* NX_CURRENT_COMPILER_RELEASE < 400 */ | |
503 | # include <appkit/NXCType.h> | |
504 | # endif /* NX_CURRENT_COMPILER_RELEASE >= 400 */ | |
505 | #endif /* NX_CURRENT_COMPILER_RELEASE >= 500 */ | |
0c30d9ec PP |
506 | |
507 | #else /* !USE_NEXT_CTYPE */ | |
fe14fcc3 | 508 | #include <ctype.h> |
0c30d9ec | 509 | #endif /* USE_NEXT_CTYPE */ |
a0d0e21e LW |
510 | |
511 | #ifdef METHOD /* Defined by OSF/1 v3.0 by ctype.h */ | |
512 | #undef METHOD | |
a0d0e21e LW |
513 | #endif |
514 | ||
12ae5dfc JH |
515 | #ifdef PERL_MICRO |
516 | # define NO_LOCALE | |
517 | #endif | |
518 | ||
4633a7c4 | 519 | #ifdef I_LOCALE |
36477c24 | 520 | # include <locale.h> |
4633a7c4 LW |
521 | #endif |
522 | ||
36477c24 PP |
523 | #if !defined(NO_LOCALE) && defined(HAS_SETLOCALE) |
524 | # define USE_LOCALE | |
525 | # if !defined(NO_LOCALE_COLLATE) && defined(LC_COLLATE) \ | |
526 | && defined(HAS_STRXFRM) | |
527 | # define USE_LOCALE_COLLATE | |
528 | # endif | |
529 | # if !defined(NO_LOCALE_CTYPE) && defined(LC_CTYPE) | |
530 | # define USE_LOCALE_CTYPE | |
531 | # endif | |
532 | # if !defined(NO_LOCALE_NUMERIC) && defined(LC_NUMERIC) | |
533 | # define USE_LOCALE_NUMERIC | |
534 | # endif | |
535 | #endif /* !NO_LOCALE && HAS_SETLOCALE */ | |
a0d0e21e | 536 | |
fe14fcc3 | 537 | #include <setjmp.h> |
79072805 | 538 | |
a0d0e21e | 539 | #ifdef I_SYS_PARAM |
79072805 LW |
540 | # ifdef PARAM_NEEDS_TYPES |
541 | # include <sys/types.h> | |
542 | # endif | |
543 | # include <sys/param.h> | |
352d5a3a | 544 | #endif |
79072805 | 545 | |
79072805 | 546 | /* Use all the "standard" definitions? */ |
a0d0e21e | 547 | #if defined(STANDARD_C) && defined(I_STDLIB) |
79072805 | 548 | # include <stdlib.h> |
ff68c719 | 549 | #endif |
03a14243 | 550 | |
3f270f98 JH |
551 | /* If this causes problems, set i_unistd=undef in the hint file. */ |
552 | #ifdef I_UNISTD | |
553 | # include <unistd.h> | |
554 | #endif | |
555 | ||
9969cdde | 556 | #ifdef __SYMBIAN32__ |
27da23d5 JH |
557 | # undef _SC_ARG_MAX /* Symbian has _SC_ARG_MAX but no sysconf() */ |
558 | #endif | |
559 | ||
7114a2d2 | 560 | #if defined(HAS_SYSCALL) && !defined(HAS_SYSCALL_PROTO) && !defined(PERL_MICRO) |
2ef53570 JH |
561 | int syscall(int, ...); |
562 | #endif | |
563 | ||
7114a2d2 | 564 | #if defined(HAS_USLEEP) && !defined(HAS_USLEEP_PROTO) && !defined(PERL_MICRO) |
fa0a29af | 565 | int usleep(unsigned int); |
2ef53570 JH |
566 | #endif |
567 | ||
9a34ef1d GS |
568 | #ifdef PERL_MICRO /* Last chance to export Perl_my_swap */ |
569 | # define MYSWAP | |
570 | #endif | |
571 | ||
1109a392 MHM |
572 | #ifdef PERL_CORE |
573 | ||
574 | /* macros for correct constant construction */ | |
575 | # if INTSIZE >= 2 | |
576 | # define U16_CONST(x) ((U16)x##U) | |
577 | # else | |
578 | # define U16_CONST(x) ((U16)x##UL) | |
579 | # endif | |
580 | ||
581 | # if INTSIZE >= 4 | |
582 | # define U32_CONST(x) ((U32)x##U) | |
583 | # else | |
584 | # define U32_CONST(x) ((U32)x##UL) | |
585 | # endif | |
586 | ||
587 | # ifdef HAS_QUAD | |
588 | # if INTSIZE >= 8 | |
589 | # define U64_CONST(x) ((U64)x##U) | |
590 | # elif LONGSIZE >= 8 | |
591 | # define U64_CONST(x) ((U64)x##UL) | |
592 | # elif QUADKIND == QUAD_IS_LONG_LONG | |
593 | # define U64_CONST(x) ((U64)x##ULL) | |
594 | # else /* best guess we can make */ | |
595 | # define U64_CONST(x) ((U64)x##UL) | |
596 | # endif | |
597 | # endif | |
598 | ||
599 | /* byte-swapping functions for big-/little-endian conversion */ | |
600 | # define _swab_16_(x) ((U16)( \ | |
601 | (((U16)(x) & U16_CONST(0x00ff)) << 8) | \ | |
602 | (((U16)(x) & U16_CONST(0xff00)) >> 8) )) | |
603 | ||
604 | # define _swab_32_(x) ((U32)( \ | |
605 | (((U32)(x) & U32_CONST(0x000000ff)) << 24) | \ | |
606 | (((U32)(x) & U32_CONST(0x0000ff00)) << 8) | \ | |
607 | (((U32)(x) & U32_CONST(0x00ff0000)) >> 8) | \ | |
608 | (((U32)(x) & U32_CONST(0xff000000)) >> 24) )) | |
609 | ||
610 | # ifdef HAS_QUAD | |
611 | # define _swab_64_(x) ((U64)( \ | |
612 | (((U64)(x) & U64_CONST(0x00000000000000ff)) << 56) | \ | |
613 | (((U64)(x) & U64_CONST(0x000000000000ff00)) << 40) | \ | |
614 | (((U64)(x) & U64_CONST(0x0000000000ff0000)) << 24) | \ | |
615 | (((U64)(x) & U64_CONST(0x00000000ff000000)) << 8) | \ | |
616 | (((U64)(x) & U64_CONST(0x000000ff00000000)) >> 8) | \ | |
617 | (((U64)(x) & U64_CONST(0x0000ff0000000000)) >> 24) | \ | |
618 | (((U64)(x) & U64_CONST(0x00ff000000000000)) >> 40) | \ | |
619 | (((U64)(x) & U64_CONST(0xff00000000000000)) >> 56) )) | |
620 | # endif | |
621 | ||
622 | /*----------------------------------------------------------------------------*/ | |
623 | # if BYTEORDER == 0x1234 || BYTEORDER == 0x12345678 /* little-endian */ | |
624 | /*----------------------------------------------------------------------------*/ | |
625 | # define my_htole16(x) (x) | |
626 | # define my_letoh16(x) (x) | |
627 | # define my_htole32(x) (x) | |
628 | # define my_letoh32(x) (x) | |
629 | # define my_htobe16(x) _swab_16_(x) | |
630 | # define my_betoh16(x) _swab_16_(x) | |
631 | # define my_htobe32(x) _swab_32_(x) | |
632 | # define my_betoh32(x) _swab_32_(x) | |
633 | # ifdef HAS_QUAD | |
634 | # define my_htole64(x) (x) | |
635 | # define my_letoh64(x) (x) | |
636 | # define my_htobe64(x) _swab_64_(x) | |
637 | # define my_betoh64(x) _swab_64_(x) | |
638 | # endif | |
639 | # define my_htoles(x) (x) | |
640 | # define my_letohs(x) (x) | |
641 | # define my_htolei(x) (x) | |
642 | # define my_letohi(x) (x) | |
643 | # define my_htolel(x) (x) | |
644 | # define my_letohl(x) (x) | |
645 | # if SHORTSIZE == 1 | |
646 | # define my_htobes(x) (x) | |
647 | # define my_betohs(x) (x) | |
648 | # elif SHORTSIZE == 2 | |
649 | # define my_htobes(x) _swab_16_(x) | |
650 | # define my_betohs(x) _swab_16_(x) | |
651 | # elif SHORTSIZE == 4 | |
652 | # define my_htobes(x) _swab_32_(x) | |
653 | # define my_betohs(x) _swab_32_(x) | |
654 | # elif SHORTSIZE == 8 | |
655 | # define my_htobes(x) _swab_64_(x) | |
656 | # define my_betohs(x) _swab_64_(x) | |
657 | # else | |
658 | # define PERL_NEED_MY_HTOBES | |
659 | # define PERL_NEED_MY_BETOHS | |
660 | # endif | |
661 | # if INTSIZE == 1 | |
662 | # define my_htobei(x) (x) | |
663 | # define my_betohi(x) (x) | |
664 | # elif INTSIZE == 2 | |
665 | # define my_htobei(x) _swab_16_(x) | |
666 | # define my_betohi(x) _swab_16_(x) | |
667 | # elif INTSIZE == 4 | |
668 | # define my_htobei(x) _swab_32_(x) | |
669 | # define my_betohi(x) _swab_32_(x) | |
670 | # elif INTSIZE == 8 | |
671 | # define my_htobei(x) _swab_64_(x) | |
672 | # define my_betohi(x) _swab_64_(x) | |
673 | # else | |
674 | # define PERL_NEED_MY_HTOBEI | |
675 | # define PERL_NEED_MY_BETOHI | |
676 | # endif | |
677 | # if LONGSIZE == 1 | |
678 | # define my_htobel(x) (x) | |
679 | # define my_betohl(x) (x) | |
680 | # elif LONGSIZE == 2 | |
681 | # define my_htobel(x) _swab_16_(x) | |
682 | # define my_betohl(x) _swab_16_(x) | |
683 | # elif LONGSIZE == 4 | |
684 | # define my_htobel(x) _swab_32_(x) | |
685 | # define my_betohl(x) _swab_32_(x) | |
686 | # elif LONGSIZE == 8 | |
687 | # define my_htobel(x) _swab_64_(x) | |
688 | # define my_betohl(x) _swab_64_(x) | |
689 | # else | |
690 | # define PERL_NEED_MY_HTOBEL | |
691 | # define PERL_NEED_MY_BETOHL | |
692 | # endif | |
693 | # define my_htolen(p,n) NOOP | |
694 | # define my_letohn(p,n) NOOP | |
695 | # define my_htoben(p,n) my_swabn(p,n) | |
696 | # define my_betohn(p,n) my_swabn(p,n) | |
697 | /*----------------------------------------------------------------------------*/ | |
698 | # elif BYTEORDER == 0x4321 || BYTEORDER == 0x87654321 /* big-endian */ | |
699 | /*----------------------------------------------------------------------------*/ | |
700 | # define my_htobe16(x) (x) | |
701 | # define my_betoh16(x) (x) | |
702 | # define my_htobe32(x) (x) | |
703 | # define my_betoh32(x) (x) | |
704 | # define my_htole16(x) _swab_16_(x) | |
705 | # define my_letoh16(x) _swab_16_(x) | |
706 | # define my_htole32(x) _swab_32_(x) | |
707 | # define my_letoh32(x) _swab_32_(x) | |
708 | # ifdef HAS_QUAD | |
709 | # define my_htobe64(x) (x) | |
710 | # define my_betoh64(x) (x) | |
711 | # define my_htole64(x) _swab_64_(x) | |
712 | # define my_letoh64(x) _swab_64_(x) | |
713 | # endif | |
714 | # define my_htobes(x) (x) | |
715 | # define my_betohs(x) (x) | |
716 | # define my_htobei(x) (x) | |
717 | # define my_betohi(x) (x) | |
718 | # define my_htobel(x) (x) | |
719 | # define my_betohl(x) (x) | |
720 | # if SHORTSIZE == 1 | |
721 | # define my_htoles(x) (x) | |
722 | # define my_letohs(x) (x) | |
723 | # elif SHORTSIZE == 2 | |
724 | # define my_htoles(x) _swab_16_(x) | |
725 | # define my_letohs(x) _swab_16_(x) | |
726 | # elif SHORTSIZE == 4 | |
727 | # define my_htoles(x) _swab_32_(x) | |
728 | # define my_letohs(x) _swab_32_(x) | |
729 | # elif SHORTSIZE == 8 | |
730 | # define my_htoles(x) _swab_64_(x) | |
731 | # define my_letohs(x) _swab_64_(x) | |
732 | # else | |
733 | # define PERL_NEED_MY_HTOLES | |
734 | # define PERL_NEED_MY_LETOHS | |
735 | # endif | |
736 | # if INTSIZE == 1 | |
737 | # define my_htolei(x) (x) | |
738 | # define my_letohi(x) (x) | |
739 | # elif INTSIZE == 2 | |
740 | # define my_htolei(x) _swab_16_(x) | |
741 | # define my_letohi(x) _swab_16_(x) | |
742 | # elif INTSIZE == 4 | |
743 | # define my_htolei(x) _swab_32_(x) | |
744 | # define my_letohi(x) _swab_32_(x) | |
745 | # elif INTSIZE == 8 | |
746 | # define my_htolei(x) _swab_64_(x) | |
747 | # define my_letohi(x) _swab_64_(x) | |
748 | # else | |
749 | # define PERL_NEED_MY_HTOLEI | |
750 | # define PERL_NEED_MY_LETOHI | |
751 | # endif | |
752 | # if LONGSIZE == 1 | |
753 | # define my_htolel(x) (x) | |
754 | # define my_letohl(x) (x) | |
755 | # elif LONGSIZE == 2 | |
756 | # define my_htolel(x) _swab_16_(x) | |
757 | # define my_letohl(x) _swab_16_(x) | |
758 | # elif LONGSIZE == 4 | |
759 | # define my_htolel(x) _swab_32_(x) | |
760 | # define my_letohl(x) _swab_32_(x) | |
761 | # elif LONGSIZE == 8 | |
762 | # define my_htolel(x) _swab_64_(x) | |
763 | # define my_letohl(x) _swab_64_(x) | |
764 | # else | |
765 | # define PERL_NEED_MY_HTOLEL | |
766 | # define PERL_NEED_MY_LETOHL | |
767 | # endif | |
768 | # define my_htolen(p,n) my_swabn(p,n) | |
769 | # define my_letohn(p,n) my_swabn(p,n) | |
770 | # define my_htoben(p,n) NOOP | |
771 | # define my_betohn(p,n) NOOP | |
772 | /*----------------------------------------------------------------------------*/ | |
773 | # else /* all other byte-orders */ | |
774 | /*----------------------------------------------------------------------------*/ | |
775 | # define PERL_NEED_MY_HTOLE16 | |
776 | # define PERL_NEED_MY_LETOH16 | |
777 | # define PERL_NEED_MY_HTOBE16 | |
778 | # define PERL_NEED_MY_BETOH16 | |
779 | # define PERL_NEED_MY_HTOLE32 | |
780 | # define PERL_NEED_MY_LETOH32 | |
781 | # define PERL_NEED_MY_HTOBE32 | |
782 | # define PERL_NEED_MY_BETOH32 | |
783 | # ifdef HAS_QUAD | |
784 | # define PERL_NEED_MY_HTOLE64 | |
785 | # define PERL_NEED_MY_LETOH64 | |
786 | # define PERL_NEED_MY_HTOBE64 | |
787 | # define PERL_NEED_MY_BETOH64 | |
788 | # endif | |
789 | # define PERL_NEED_MY_HTOLES | |
790 | # define PERL_NEED_MY_LETOHS | |
791 | # define PERL_NEED_MY_HTOBES | |
792 | # define PERL_NEED_MY_BETOHS | |
793 | # define PERL_NEED_MY_HTOLEI | |
794 | # define PERL_NEED_MY_LETOHI | |
795 | # define PERL_NEED_MY_HTOBEI | |
796 | # define PERL_NEED_MY_BETOHI | |
797 | # define PERL_NEED_MY_HTOLEL | |
798 | # define PERL_NEED_MY_LETOHL | |
799 | # define PERL_NEED_MY_HTOBEL | |
800 | # define PERL_NEED_MY_BETOHL | |
801 | /*----------------------------------------------------------------------------*/ | |
802 | # endif /* end of byte-order macros */ | |
803 | /*----------------------------------------------------------------------------*/ | |
804 | ||
9c17f24a NC |
805 | /* The old value was hard coded at 1008. (4096-16) seems to be a bit faster, |
806 | at least on FreeBSD. YMMV, so experiment. */ | |
807 | #ifndef PERL_ARENA_SIZE | |
808 | #define PERL_ARENA_SIZE 4080 | |
809 | #endif | |
810 | ||
1109a392 MHM |
811 | #endif /* PERL_CORE */ |
812 | ||
bdf3085f NC |
813 | /* We no longer default to creating a new SV for GvSV. |
814 | Do this before embed. */ | |
815 | #ifndef PERL_CREATE_GVSV | |
7459f06b NC |
816 | # ifndef PERL_DONT_CREATE_GVSV |
817 | # define PERL_DONT_CREATE_GVSV | |
818 | # endif | |
bdf3085f NC |
819 | #endif |
820 | ||
ca0c25f6 NC |
821 | #if !defined(HAS_WAITPID) && !defined(HAS_WAIT4) || defined(HAS_WAITPID_RUNTIME) |
822 | #define PERL_USES_PL_PIDSTATUS | |
823 | #endif | |
824 | ||
a62746fa RGS |
825 | #if !defined(OS2) && !defined(WIN32) && !defined(DJGPP) && !defined(EPOC) && !defined(__SYMBIAN32__) && !defined(MACOS_TRADITIONAL) |
826 | #define PERL_DEFAULT_DO_EXEC3_IMPLEMENTATION | |
827 | #endif | |
828 | ||
66a93824 NIS |
829 | /* Cannot include embed.h here on Win32 as win32.h has not |
830 | yet been included and defines some config variables e.g. HAVE_INTERP_INTERN | |
831 | */ | |
96e176bf | 832 | #if !defined(PERL_FOR_X2P) && !(defined(WIN32)||defined(VMS)) |
cea2e8a9 | 833 | # include "embed.h" |
eb8433b7 NC |
834 | # ifndef PERL_MAD |
835 | # undef op_getmad | |
c10a7d49 | 836 | # define op_getmad(arg,pegop,slot) /*EMPTY*/ |
eb8433b7 | 837 | # endif |
cea2e8a9 GS |
838 | #endif |
839 | ||
c31fac66 GS |
840 | #define MEM_SIZE Size_t |
841 | ||
1936d2a7 NC |
842 | /* Round all values passed to malloc up, by default to a multiple of |
843 | sizeof(size_t) | |
844 | */ | |
845 | #ifndef PERL_STRLEN_ROUNDUP_QUANTUM | |
846 | #define PERL_STRLEN_ROUNDUP_QUANTUM Size_t_size | |
847 | #endif | |
848 | ||
51371543 GS |
849 | #if defined(STANDARD_C) && defined(I_STDDEF) |
850 | # include <stddef.h> | |
851 | # define STRUCT_OFFSET(s,m) offsetof(s,m) | |
852 | #else | |
853 | # define STRUCT_OFFSET(s,m) (Size_t)(&(((s *)0)->m)) | |
854 | #endif | |
855 | ||
9969cdde | 856 | #ifndef __SYMBIAN32__ |
27da23d5 JH |
857 | # if defined(I_STRING) || defined(__cplusplus) |
858 | # include <string.h> | |
859 | # else | |
860 | # include <strings.h> | |
861 | # endif | |
51371543 GS |
862 | #endif |
863 | ||
55497cff PP |
864 | /* This comes after <stdlib.h> so we don't try to change the standard |
865 | * library prototypes; we'll use our own in proto.h instead. */ | |
03a14243 | 866 | |
4633a7c4 | 867 | #ifdef MYMALLOC |
86058a2d | 868 | # ifdef PERL_POLLUTE_MALLOC |
ee13e175 | 869 | # ifndef PERL_EXTMALLOC_DEF |
86058a2d GS |
870 | # define Perl_malloc malloc |
871 | # define Perl_calloc calloc | |
872 | # define Perl_realloc realloc | |
873 | # define Perl_mfree free | |
ee13e175 | 874 | # endif |
86058a2d GS |
875 | # else |
876 | # define EMBEDMYMALLOC /* for compatibility */ | |
877 | # endif | |
827e134a | 878 | |
651b9576 GS |
879 | # define safemalloc Perl_malloc |
880 | # define safecalloc Perl_calloc | |
881 | # define saferealloc Perl_realloc | |
882 | # define safefree Perl_mfree | |
22f7c9c9 JH |
883 | # define CHECK_MALLOC_TOO_LATE_FOR_(code) STMT_START { \ |
884 | if (!PL_tainting && MallocCfg_ptr[MallocCfg_cfg_env_read]) \ | |
885 | code; \ | |
886 | } STMT_END | |
887 | # define CHECK_MALLOC_TOO_LATE_FOR(ch) \ | |
888 | CHECK_MALLOC_TOO_LATE_FOR_(MALLOC_TOO_LATE_FOR(ch)) | |
889 | # define panic_write2(s) write(2, s, strlen(s)) | |
890 | # define CHECK_MALLOC_TAINT(newval) \ | |
891 | CHECK_MALLOC_TOO_LATE_FOR_( \ | |
892 | if (newval) { \ | |
893 | panic_write2("panic: tainting with $ENV{PERL_MALLOC_OPT}\n");\ | |
894 | exit(1); }) | |
22f7c9c9 | 895 | # define MALLOC_CHECK_TAINT(argc,argv,env) STMT_START { \ |
b0891165 | 896 | if (doing_taint(argc,argv,env)) { \ |
22f7c9c9 JH |
897 | MallocCfg_ptr[MallocCfg_skip_cfg_env] = 1; \ |
898 | }} STMT_END; | |
f2517201 GS |
899 | #else /* MYMALLOC */ |
900 | # define safemalloc safesysmalloc | |
901 | # define safecalloc safesyscalloc | |
902 | # define saferealloc safesysrealloc | |
903 | # define safefree safesysfree | |
22f7c9c9 JH |
904 | # define CHECK_MALLOC_TOO_LATE_FOR(ch) ((void)0) |
905 | # define CHECK_MALLOC_TAINT(newval) ((void)0) | |
906 | # define MALLOC_CHECK_TAINT(argc,argv,env) | |
55497cff | 907 | #endif /* MYMALLOC */ |
4633a7c4 | 908 | |
27da23d5 | 909 | #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 |
910 | #define TOO_LATE_FOR(ch) TOO_LATE_FOR_(ch, "") |
911 | #define MALLOC_TOO_LATE_FOR(ch) TOO_LATE_FOR_(ch, " with $ENV{PERL_MALLOC_OPT}") | |
912 | #define MALLOC_CHECK_TAINT2(argc,argv) MALLOC_CHECK_TAINT(argc,argv,NULL) | |
913 | ||
a0d0e21e LW |
914 | #if !defined(HAS_STRCHR) && defined(HAS_INDEX) && !defined(strchr) |
915 | #define strchr index | |
916 | #define strrchr rindex | |
917 | #endif | |
918 | ||
16d20bd9 AD |
919 | #ifdef I_MEMORY |
920 | # include <memory.h> | |
921 | #endif | |
922 | ||
fe14fcc3 | 923 | #ifdef HAS_MEMCPY |
85e6fe83 | 924 | # if !defined(STANDARD_C) && !defined(I_STRING) && !defined(I_MEMORY) |
fe14fcc3 | 925 | # ifndef memcpy |
20ce7b12 | 926 | extern char * memcpy (char*, char*, int); |
ee0007ab LW |
927 | # endif |
928 | # endif | |
929 | #else | |
930 | # ifndef memcpy | |
931 | # ifdef HAS_BCOPY | |
932 | # define memcpy(d,s,l) bcopy(s,d,l) | |
933 | # else | |
934 | # define memcpy(d,s,l) my_bcopy(s,d,l) | |
935 | # endif | |
936 | # endif | |
937 | #endif /* HAS_MEMCPY */ | |
fe14fcc3 | 938 | |
ee0007ab | 939 | #ifdef HAS_MEMSET |
85e6fe83 | 940 | # if !defined(STANDARD_C) && !defined(I_STRING) && !defined(I_MEMORY) |
ee0007ab | 941 | # ifndef memset |
20ce7b12 | 942 | extern char *memset (char*, int, int); |
ee0007ab LW |
943 | # endif |
944 | # endif | |
ee0007ab | 945 | #else |
12ae5dfc | 946 | # undef memset |
fc36a67e | 947 | # define memset(d,c,l) my_memset(d,c,l) |
ee0007ab LW |
948 | #endif /* HAS_MEMSET */ |
949 | ||
85e6fe83 | 950 | #if !defined(HAS_MEMMOVE) && !defined(memmove) |
2304df62 | 951 | # if defined(HAS_BCOPY) && defined(HAS_SAFE_BCOPY) |
79072805 LW |
952 | # define memmove(d,s,l) bcopy(s,d,l) |
953 | # else | |
2304df62 | 954 | # if defined(HAS_MEMCPY) && defined(HAS_SAFE_MEMCPY) |
79072805 | 955 | # define memmove(d,s,l) memcpy(d,s,l) |
ee0007ab | 956 | # else |
79072805 | 957 | # define memmove(d,s,l) my_bcopy(s,d,l) |
ee0007ab | 958 | # endif |
352d5a3a | 959 | # endif |
d9d8d8de | 960 | #endif |
ee0007ab | 961 | |
36477c24 PP |
962 | #if defined(mips) && defined(ultrix) && !defined(__STDC__) |
963 | # undef HAS_MEMCMP | |
964 | #endif | |
965 | ||
966 | #if defined(HAS_MEMCMP) && defined(HAS_SANE_MEMCMP) | |
85e6fe83 | 967 | # if !defined(STANDARD_C) && !defined(I_STRING) && !defined(I_MEMORY) |
ee0007ab | 968 | # ifndef memcmp |
20ce7b12 | 969 | extern int memcmp (char*, char*, int); |
ee0007ab LW |
970 | # endif |
971 | # endif | |
36477c24 | 972 | # ifdef BUGGY_MSC |
7e4e8c89 | 973 | # pragma function(memcmp) |
36477c24 | 974 | # endif |
ee0007ab LW |
975 | #else |
976 | # ifndef memcmp | |
ecfc5424 | 977 | # define memcmp my_memcmp |
352d5a3a | 978 | # endif |
36477c24 | 979 | #endif /* HAS_MEMCMP && HAS_SANE_MEMCMP */ |
8d063cd8 | 980 | |
fc36a67e | 981 | #ifndef memzero |
c635e13b PP |
982 | # ifdef HAS_MEMSET |
983 | # define memzero(d,l) memset(d,0,l) | |
79072805 | 984 | # else |
c635e13b PP |
985 | # ifdef HAS_BZERO |
986 | # define memzero(d,l) bzero(d,l) | |
79072805 | 987 | # else |
fc36a67e | 988 | # define memzero(d,l) my_bzero(d,l) |
79072805 LW |
989 | # endif |
990 | # endif | |
d9d8d8de | 991 | #endif |
378cc40b | 992 | |
2f42fcb0 | 993 | #ifndef PERL_MICRO |
0f27ced1 JH |
994 | #ifndef memchr |
995 | # ifndef HAS_MEMCHR | |
996 | # define memchr(s,c,n) ninstr((char*)(s), ((char*)(s)) + n, &(c), &(c) + 1) | |
997 | # endif | |
998 | #endif | |
2f42fcb0 | 999 | #endif |
0f27ced1 | 1000 | |
36477c24 PP |
1001 | #ifndef HAS_BCMP |
1002 | # ifndef bcmp | |
1003 | # define bcmp(s1,s2,l) memcmp(s1,s2,l) | |
79072805 | 1004 | # endif |
36477c24 | 1005 | #endif /* !HAS_BCMP */ |
378cc40b | 1006 | |
ae986130 | 1007 | #ifdef I_NETINET_IN |
79072805 | 1008 | # include <netinet/in.h> |
ae986130 LW |
1009 | #endif |
1010 | ||
28e8609d JH |
1011 | #ifdef I_ARPA_INET |
1012 | # include <arpa/inet.h> | |
1013 | #endif | |
1014 | ||
84902520 TB |
1015 | #if defined(SF_APPEND) && defined(USE_SFIO) && defined(I_SFIO) |
1016 | /* <sfio.h> defines SF_APPEND and <sys/stat.h> might define SF_APPEND | |
1017 | * (the neo-BSD seem to do this). */ | |
1018 | # undef SF_APPEND | |
1019 | #endif | |
1020 | ||
1aef975c | 1021 | #ifdef I_SYS_STAT |
84902520 | 1022 | # include <sys/stat.h> |
1aef975c | 1023 | #endif |
79072805 | 1024 | |
a0d0e21e LW |
1025 | /* The stat macros for Amdahl UTS, Unisoft System V/88 (and derivatives |
1026 | like UTekV) are broken, sometimes giving false positives. Undefine | |
1027 | them here and let the code below set them to proper values. | |
1028 | ||
1029 | The ghs macro stands for GreenHills Software C-1.8.5 which | |
1030 | is the C compiler for sysV88 and the various derivatives. | |
1031 | This header file bug is corrected in gcc-2.5.8 and later versions. | |
1032 | --Kaveh Ghazi (ghazi@noc.rutgers.edu) 10/3/94. */ | |
1033 | ||
1034 | #if defined(uts) || (defined(m88k) && defined(ghs)) | |
79072805 LW |
1035 | # undef S_ISDIR |
1036 | # undef S_ISCHR | |
1037 | # undef S_ISBLK | |
1038 | # undef S_ISREG | |
1039 | # undef S_ISFIFO | |
1040 | # undef S_ISLNK | |
ee0007ab | 1041 | #endif |
135863df | 1042 | |
663a0e37 LW |
1043 | #ifdef I_TIME |
1044 | # include <time.h> | |
ffed7fef | 1045 | #endif |
663a0e37 | 1046 | |
fe14fcc3 | 1047 | #ifdef I_SYS_TIME |
85e6fe83 | 1048 | # ifdef I_SYS_TIME_KERNEL |
663a0e37 LW |
1049 | # define KERNEL |
1050 | # endif | |
1051 | # include <sys/time.h> | |
85e6fe83 | 1052 | # ifdef I_SYS_TIME_KERNEL |
663a0e37 LW |
1053 | # undef KERNEL |
1054 | # endif | |
a687059c | 1055 | #endif |
135863df | 1056 | |
55497cff | 1057 | #if defined(HAS_TIMES) && defined(I_SYS_TIMES) |
85e6fe83 | 1058 | # include <sys/times.h> |
d9d8d8de | 1059 | #endif |
8d063cd8 | 1060 | |
fe14fcc3 | 1061 | #if defined(HAS_STRERROR) && (!defined(HAS_MKDIR) || !defined(HAS_RMDIR)) |
79072805 | 1062 | # undef HAS_STRERROR |
663a0e37 LW |
1063 | #endif |
1064 | ||
1065 | #include <errno.h> | |
1e743fda | 1066 | |
acfe0abc | 1067 | #if defined(WIN32) && defined(PERL_IMPLICIT_SYS) |
b4748376 NIS |
1068 | # define WIN32SCK_IS_STDSCK /* don't pull in custom wsock layer */ |
1069 | #endif | |
1070 | ||
8cfab5ff JH |
1071 | /* In Tru64 use the 4.4BSD struct msghdr, not the 4.3 one. |
1072 | * This is important for using IPv6. | |
1073 | * For OSF/1 3.2, however, defining _SOCKADDR_LEN would be | |
1074 | * a bad idea since it breaks send() and recv(). */ | |
1075 | #if defined(__osf__) && defined(__alpha) && !defined(_SOCKADDR_LEN) && !defined(DEC_OSF1_3_X) | |
1076 | # define _SOCKADDR_LEN | |
1077 | #endif | |
1078 | ||
8d3f517a | 1079 | #if defined(HAS_SOCKET) && !defined(VMS) && !defined(WIN32) /* VMS/WIN32 handle sockets via vmsish.h/win32.h */ |
1e743fda JH |
1080 | # include <sys/socket.h> |
1081 | # if defined(USE_SOCKS) && defined(I_SOCKS) | |
1082 | # if !defined(INCLUDE_PROTOTYPES) | |
1083 | # define INCLUDE_PROTOTYPES /* for <socks.h> */ | |
1084 | # define PERL_SOCKS_NEED_PROTOTYPES | |
1085 | # endif | |
1086 | # include <socks.h> | |
1087 | # ifdef PERL_SOCKS_NEED_PROTOTYPES /* keep cpp space clean */ | |
1088 | # undef INCLUDE_PROTOTYPES | |
1089 | # undef PERL_SOCKS_NEED_PROTOTYPES | |
ed6116ce | 1090 | # endif |
d460ef45 | 1091 | # endif |
1e743fda | 1092 | # ifdef I_NETDB |
2986a63f JH |
1093 | # ifdef NETWARE |
1094 | # include<stdio.h> | |
1095 | # endif | |
1e743fda JH |
1096 | # include <netdb.h> |
1097 | # endif | |
1098 | # ifndef ENOTSOCK | |
1099 | # ifdef I_NET_ERRNO | |
1100 | # include <net/errno.h> | |
1101 | # endif | |
1102 | # endif | |
1103 | #endif | |
1104 | ||
fa0a29af | 1105 | /* sockatmark() is so new (2001) that many places might have it hidden |
29820b6d MHM |
1106 | * behind some -D_BLAH_BLAH_SOURCE guard. The __THROW magic is required |
1107 | * e.g. in Gentoo, see http://bugs.gentoo.org/show_bug.cgi?id=12605 */ | |
fa0a29af | 1108 | #if defined(HAS_SOCKATMARK) && !defined(HAS_SOCKATMARK_PROTO) |
29820b6d MHM |
1109 | # if defined(__THROW) && defined(__GLIBC__) |
1110 | int sockatmark(int) __THROW; | |
1111 | # else | |
2ef53570 | 1112 | int sockatmark(int); |
29820b6d | 1113 | # endif |
2ef53570 JH |
1114 | #endif |
1115 | ||
1e743fda JH |
1116 | #ifdef SETERRNO |
1117 | # undef SETERRNO /* SOCKS might have defined this */ | |
ed6116ce | 1118 | #endif |
f86702cc PP |
1119 | |
1120 | #ifdef VMS | |
1121 | # define SETERRNO(errcode,vmserrcode) \ | |
1122 | STMT_START { \ | |
1123 | set_errno(errcode); \ | |
1124 | set_vaxc_errno(vmserrcode); \ | |
1125 | } STMT_END | |
93189314 JH |
1126 | # define LIB_INVARG LIB$_INVARG |
1127 | # define RMS_DIR RMS$_DIR | |
1128 | # define RMS_FAC RMS$_FAC | |
1129 | # define RMS_FEX RMS$_FEX | |
1130 | # define RMS_FNF RMS$_FNF | |
1131 | # define RMS_IFI RMS$_IFI | |
1132 | # define RMS_ISI RMS$_ISI | |
1133 | # define RMS_PRV RMS$_PRV | |
1134 | # define SS_ACCVIO SS$_ACCVIO | |
1135 | # define SS_DEVOFFLINE SS$_DEVOFFLINE | |
1136 | # define SS_IVCHAN SS$_IVCHAN | |
1137 | # define SS_NORMAL SS$_NORMAL | |
748a9306 | 1138 | #else |
aba27d88 | 1139 | # define SETERRNO(errcode,vmserrcode) (errno = (errcode)) |
93189314 JH |
1140 | # define LIB_INVARG 0 |
1141 | # define RMS_DIR 0 | |
1142 | # define RMS_FAC 0 | |
1143 | # define RMS_FEX 0 | |
1144 | # define RMS_FNF 0 | |
1145 | # define RMS_IFI 0 | |
1146 | # define RMS_ISI 0 | |
1147 | # define RMS_PRV 0 | |
1148 | # define SS_ACCVIO 0 | |
1149 | # define SS_DEVOFFLINE 0 | |
1150 | # define SS_IVCHAN 0 | |
1151 | # define SS_NORMAL 0 | |
748a9306 | 1152 | #endif |
ed6116ce | 1153 | |
3db8f154 | 1154 | #define ERRSV GvSV(PL_errgv) |
e203899d NC |
1155 | /* FIXME? Change the assignments to PL_defgv to instantiate GvSV? */ |
1156 | #define DEFSV GvSVn(PL_defgv) | |
3db8f154 | 1157 | #define SAVE_DEFSV SAVESPTR(GvSV(PL_defgv)) |
38a03e6e | 1158 | |
98eae8f5 GS |
1159 | #define ERRHV GvHV(PL_errgv) /* XXX unused, here for compatibility */ |
1160 | ||
55497cff | 1161 | #ifndef errno |
5ff3f7a4 GS |
1162 | extern int errno; /* ANSI allows errno to be an lvalue expr. |
1163 | * For example in multithreaded environments | |
1164 | * something like this might happen: | |
1165 | * extern int *_errno(void); | |
1166 | * #define errno (*_errno()) */ | |
d9d8d8de | 1167 | #endif |
663a0e37 | 1168 | |
2304df62 | 1169 | #ifdef HAS_STRERROR |
a0d0e21e | 1170 | # ifdef VMS |
20ce7b12 | 1171 | char *strerror (int,...); |
a0d0e21e | 1172 | # else |
68dc0745 | 1173 | #ifndef DONT_DECLARE_STD |
20ce7b12 | 1174 | char *strerror (int); |
68dc0745 | 1175 | #endif |
a0d0e21e | 1176 | # endif |
2304df62 AD |
1177 | # ifndef Strerror |
1178 | # define Strerror strerror | |
1179 | # endif | |
1180 | #else | |
1181 | # ifdef HAS_SYS_ERRLIST | |
79072805 LW |
1182 | extern int sys_nerr; |
1183 | extern char *sys_errlist[]; | |
2304df62 AD |
1184 | # ifndef Strerror |
1185 | # define Strerror(e) \ | |
79072805 | 1186 | ((e) < 0 || (e) >= sys_nerr ? "(unknown)" : sys_errlist[e]) |
2304df62 | 1187 | # endif |
79072805 | 1188 | # endif |
35c8bce7 | 1189 | #endif |
663a0e37 | 1190 | |
2304df62 | 1191 | #ifdef I_SYS_IOCTL |
79072805 LW |
1192 | # ifndef _IOCTL_ |
1193 | # include <sys/ioctl.h> | |
1194 | # endif | |
a687059c LW |
1195 | #endif |
1196 | ||
ee0007ab | 1197 | #if defined(mc300) || defined(mc500) || defined(mc700) || defined(mc6000) |
79072805 LW |
1198 | # ifdef HAS_SOCKETPAIR |
1199 | # undef HAS_SOCKETPAIR | |
1200 | # endif | |
2304df62 AD |
1201 | # ifdef I_NDBM |
1202 | # undef I_NDBM | |
79072805 | 1203 | # endif |
a687059c LW |
1204 | #endif |
1205 | ||
02fc2eee NC |
1206 | #ifndef HAS_SOCKETPAIR |
1207 | # ifdef HAS_SOCKET | |
1208 | # define socketpair Perl_my_socketpair | |
1209 | # endif | |
1210 | #endif | |
1211 | ||
a687059c | 1212 | #if INTSIZE == 2 |
79072805 LW |
1213 | # define htoni htons |
1214 | # define ntohi ntohs | |
a687059c | 1215 | #else |
79072805 LW |
1216 | # define htoni htonl |
1217 | # define ntohi ntohl | |
a687059c LW |
1218 | #endif |
1219 | ||
a0d0e21e | 1220 | /* Configure already sets Direntry_t */ |
35c8bce7 | 1221 | #if defined(I_DIRENT) |
663a0e37 | 1222 | # include <dirent.h> |
8f1f23e8 W |
1223 | /* NeXT needs dirent + sys/dir.h */ |
1224 | # if defined(I_SYS_DIR) && (defined(NeXT) || defined(__NeXT__)) | |
a0d0e21e LW |
1225 | # include <sys/dir.h> |
1226 | # endif | |
ae986130 | 1227 | #else |
fe14fcc3 | 1228 | # ifdef I_SYS_NDIR |
79a0689e | 1229 | # include <sys/ndir.h> |
663a0e37 | 1230 | # else |
fe14fcc3 | 1231 | # ifdef I_SYS_DIR |
79a0689e LW |
1232 | # ifdef hp9000s500 |
1233 | # include <ndir.h> /* may be wrong in the future */ | |
1234 | # else | |
1235 | # include <sys/dir.h> | |
1236 | # endif | |
663a0e37 LW |
1237 | # endif |
1238 | # endif | |
4633a7c4 | 1239 | #endif |
a687059c | 1240 | |
12ae5dfc JH |
1241 | #ifdef PERL_MICRO |
1242 | # ifndef DIR | |
1243 | # define DIR void | |
1244 | # endif | |
1245 | #endif | |
1246 | ||
352d5a3a LW |
1247 | #ifdef FPUTS_BOTCH |
1248 | /* work around botch in SunOS 4.0.1 and 4.0.2 */ | |
1249 | # ifndef fputs | |
79072805 | 1250 | # define fputs(sv,fp) fprintf(fp,"%s",sv) |
352d5a3a LW |
1251 | # endif |
1252 | #endif | |
1253 | ||
c623bd54 LW |
1254 | /* |
1255 | * The following gobbledygook brought to you on behalf of __STDC__. | |
1256 | * (I could just use #ifndef __STDC__, but this is more bulletproof | |
1257 | * in the face of half-implementations.) | |
1258 | */ | |
1259 | ||
7114a2d2 | 1260 | #if defined(I_SYSMODE) && !defined(PERL_MICRO) |
ca6e1c26 JH |
1261 | #include <sys/mode.h> |
1262 | #endif | |
1263 | ||
c623bd54 LW |
1264 | #ifndef S_IFMT |
1265 | # ifdef _S_IFMT | |
1266 | # define S_IFMT _S_IFMT | |
1267 | # else | |
1268 | # define S_IFMT 0170000 | |
1269 | # endif | |
1270 | #endif | |
1271 | ||
1272 | #ifndef S_ISDIR | |
1273 | # define S_ISDIR(m) ((m & S_IFMT) == S_IFDIR) | |
1274 | #endif | |
1275 | ||
1276 | #ifndef S_ISCHR | |
1277 | # define S_ISCHR(m) ((m & S_IFMT) == S_IFCHR) | |
1278 | #endif | |
1279 | ||
1280 | #ifndef S_ISBLK | |
fe14fcc3 LW |
1281 | # ifdef S_IFBLK |
1282 | # define S_ISBLK(m) ((m & S_IFMT) == S_IFBLK) | |
1283 | # else | |
1284 | # define S_ISBLK(m) (0) | |
1285 | # endif | |
c623bd54 LW |
1286 | #endif |
1287 | ||
1288 | #ifndef S_ISREG | |
1289 | # define S_ISREG(m) ((m & S_IFMT) == S_IFREG) | |
1290 | #endif | |
1291 | ||
1292 | #ifndef S_ISFIFO | |
fe14fcc3 LW |
1293 | # ifdef S_IFIFO |
1294 | # define S_ISFIFO(m) ((m & S_IFMT) == S_IFIFO) | |
1295 | # else | |
1296 | # define S_ISFIFO(m) (0) | |
1297 | # endif | |
c623bd54 LW |
1298 | #endif |
1299 | ||
1300 | #ifndef S_ISLNK | |
1301 | # ifdef _S_ISLNK | |
1302 | # define S_ISLNK(m) _S_ISLNK(m) | |
1303 | # else | |
1304 | # ifdef _S_IFLNK | |
1305 | # define S_ISLNK(m) ((m & S_IFMT) == _S_IFLNK) | |
1306 | # else | |
1307 | # ifdef S_IFLNK | |
1308 | # define S_ISLNK(m) ((m & S_IFMT) == S_IFLNK) | |
1309 | # else | |
1310 | # define S_ISLNK(m) (0) | |
1311 | # endif | |
1312 | # endif | |
1313 | # endif | |
1314 | #endif | |
1315 | ||
1316 | #ifndef S_ISSOCK | |
1317 | # ifdef _S_ISSOCK | |
1318 | # define S_ISSOCK(m) _S_ISSOCK(m) | |
1319 | # else | |
1320 | # ifdef _S_IFSOCK | |
1321 | # define S_ISSOCK(m) ((m & S_IFMT) == _S_IFSOCK) | |
1322 | # else | |
1323 | # ifdef S_IFSOCK | |
1324 | # define S_ISSOCK(m) ((m & S_IFMT) == S_IFSOCK) | |
1325 | # else | |
1326 | # define S_ISSOCK(m) (0) | |
1327 | # endif | |
1328 | # endif | |
1329 | # endif | |
1330 | #endif | |
1331 | ||
1332 | #ifndef S_IRUSR | |
1333 | # ifdef S_IREAD | |
1334 | # define S_IRUSR S_IREAD | |
1335 | # define S_IWUSR S_IWRITE | |
1336 | # define S_IXUSR S_IEXEC | |
1337 | # else | |
1338 | # define S_IRUSR 0400 | |
1339 | # define S_IWUSR 0200 | |
1340 | # define S_IXUSR 0100 | |
1341 | # endif | |
fac7cdfc | 1342 | #endif |
1343 | ||
1344 | #ifndef S_IRGRP | |
1345 | # ifdef S_IRUSR | |
1346 | # define S_IRGRP (S_IRUSR>>3) | |
1347 | # define S_IWGRP (S_IWUSR>>3) | |
1348 | # define S_IXGRP (S_IXUSR>>3) | |
1349 | # else | |
1350 | # define S_IRGRP 0040 | |
1351 | # define S_IWGRP 0020 | |
1352 | # define S_IXGRP 0010 | |
1353 | # endif | |
1354 | #endif | |
1355 | ||
1356 | #ifndef S_IROTH | |
1357 | # ifdef S_IRUSR | |
1358 | # define S_IROTH (S_IRUSR>>6) | |
1359 | # define S_IWOTH (S_IWUSR>>6) | |
1360 | # define S_IXOTH (S_IXUSR>>6) | |
1361 | # else | |
1362 | # define S_IROTH 0040 | |
1363 | # define S_IWOTH 0020 | |
1364 | # define S_IXOTH 0010 | |
1365 | # endif | |
c623bd54 LW |
1366 | #endif |
1367 | ||
1368 | #ifndef S_ISUID | |
1369 | # define S_ISUID 04000 | |
1370 | #endif | |
1371 | ||
1372 | #ifndef S_ISGID | |
1373 | # define S_ISGID 02000 | |
1374 | #endif | |
1375 | ||
ca6e1c26 JH |
1376 | #ifndef S_IRWXU |
1377 | # define S_IRWXU (S_IRUSR|S_IWUSR|S_IXUSR) | |
d460ef45 | 1378 | #endif |
ca6e1c26 JH |
1379 | |
1380 | #ifndef S_IRWXG | |
1381 | # define S_IRWXG (S_IRGRP|S_IWGRP|S_IXGRP) | |
d460ef45 | 1382 | #endif |
ca6e1c26 JH |
1383 | |
1384 | #ifndef S_IRWXO | |
1385 | # define S_IRWXO (S_IROTH|S_IWOTH|S_IXOTH) | |
d460ef45 | 1386 | #endif |
ca6e1c26 | 1387 | |
c21fb2b8 JH |
1388 | /* BeOS 5.0 seems to define S_IREAD and S_IWRITE in <posix/fcntl.h> |
1389 | * which would get included through <sys/file.h >, but that is 3000 | |
1390 | * lines in the future. --jhi */ | |
1391 | ||
1392 | #if !defined(S_IREAD) && !defined(__BEOS__) | |
ca6e1c26 JH |
1393 | # define S_IREAD S_IRUSR |
1394 | #endif | |
1395 | ||
c21fb2b8 | 1396 | #if !defined(S_IWRITE) && !defined(__BEOS__) |
ca6e1c26 JH |
1397 | # define S_IWRITE S_IWUSR |
1398 | #endif | |
1399 | ||
1400 | #ifndef S_IEXEC | |
1401 | # define S_IEXEC S_IXUSR | |
1402 | #endif | |
1403 | ||
79072805 LW |
1404 | #ifdef ff_next |
1405 | # undef ff_next | |
352d5a3a LW |
1406 | #endif |
1407 | ||
a0d0e21e | 1408 | #if defined(cray) || defined(gould) || defined(i860) || defined(pyr) |
45d8adaa LW |
1409 | # define SLOPPYDIVIDE |
1410 | #endif | |
1411 | ||
748a9306 LW |
1412 | #ifdef UV |
1413 | #undef UV | |
1414 | #endif | |
1415 | ||
c89df6bf JH |
1416 | #ifdef SPRINTF_E_BUG |
1417 | # define sprintf UTS_sprintf_wrap | |
1418 | #endif | |
1419 | ||
ce582cee NC |
1420 | /* For the times when you want the return value of sprintf, and you want it |
1421 | to be the length. Can't have a thread variable passed in, because C89 has | |
1422 | no varargs macros. | |
1423 | */ | |
1424 | #ifdef SPRINTF_RETURNS_STRLEN | |
1425 | # define my_sprintf sprintf | |
1426 | #else | |
1427 | # define my_sprintf Perl_my_sprintf | |
1428 | #endif | |
1429 | ||
c495e728 JH |
1430 | /* Configure gets this right but the UTS compiler gets it wrong. |
1431 | -- Hal Morris <hom00@utsglobal.com> */ | |
1432 | #ifdef UTS | |
1433 | # undef UVTYPE | |
1434 | # define UVTYPE unsigned | |
1435 | #endif | |
1436 | ||
05f13f53 | 1437 | /* |
27d4fb96 PP |
1438 | The IV type is supposed to be long enough to hold any integral |
1439 | value or a pointer. | |
1440 | --Andy Dougherty August 1996 | |
1441 | */ | |
1442 | ||
a22e52b9 JH |
1443 | typedef IVTYPE IV; |
1444 | typedef UVTYPE UV; | |
8175356b | 1445 | |
10cc9d2a | 1446 | #if defined(USE_64_BIT_INT) && defined(HAS_QUAD) |
6b8eaf93 | 1447 | # if QUADKIND == QUAD_IS_INT64_T && defined(INT64_MAX) |
5ff3f7a4 GS |
1448 | # define IV_MAX INT64_MAX |
1449 | # define IV_MIN INT64_MIN | |
1450 | # define UV_MAX UINT64_MAX | |
cae7ae48 JH |
1451 | # ifndef UINT64_MIN |
1452 | # define UINT64_MIN 0 | |
1453 | # endif | |
5ff3f7a4 GS |
1454 | # define UV_MIN UINT64_MIN |
1455 | # else | |
1456 | # define IV_MAX PERL_QUAD_MAX | |
1457 | # define IV_MIN PERL_QUAD_MIN | |
1458 | # define UV_MAX PERL_UQUAD_MAX | |
1459 | # define UV_MIN PERL_UQUAD_MIN | |
1460 | # endif | |
cf2093f6 JH |
1461 | # define IV_IS_QUAD |
1462 | # define UV_IS_QUAD | |
79072805 | 1463 | #else |
8175356b | 1464 | # if defined(INT32_MAX) && IVSIZE == 4 |
5ff3f7a4 GS |
1465 | # define IV_MAX INT32_MAX |
1466 | # define IV_MIN INT32_MIN | |
716026f9 DL |
1467 | # ifndef UINT32_MAX_BROKEN /* e.g. HP-UX with gcc messes this up */ |
1468 | # define UV_MAX UINT32_MAX | |
1469 | # else | |
1470 | # define UV_MAX 4294967295U | |
1471 | # endif | |
cae7ae48 JH |
1472 | # ifndef UINT32_MIN |
1473 | # define UINT32_MIN 0 | |
1474 | # endif | |
5ff3f7a4 GS |
1475 | # define UV_MIN UINT32_MIN |
1476 | # else | |
1477 | # define IV_MAX PERL_LONG_MAX | |
1478 | # define IV_MIN PERL_LONG_MIN | |
1479 | # define UV_MAX PERL_ULONG_MAX | |
1480 | # define UV_MIN PERL_ULONG_MIN | |
1481 | # endif | |
8175356b | 1482 | # if IVSIZE == 8 |
cf2093f6 JH |
1483 | # define IV_IS_QUAD |
1484 | # define UV_IS_QUAD | |
de1c2614 JH |
1485 | # ifndef HAS_QUAD |
1486 | # define HAS_QUAD | |
1487 | # endif | |
cf2093f6 JH |
1488 | # else |
1489 | # undef IV_IS_QUAD | |
1490 | # undef UV_IS_QUAD | |
de1c2614 | 1491 | # undef HAS_QUAD |
cf2093f6 | 1492 | # endif |
79072805 | 1493 | #endif |
d7d93a81 | 1494 | |
1109a392 MHM |
1495 | #ifndef HAS_QUAD |
1496 | # undef PERL_NEED_MY_HTOLE64 | |
1497 | # undef PERL_NEED_MY_LETOH64 | |
1498 | # undef PERL_NEED_MY_HTOBE64 | |
1499 | # undef PERL_NEED_MY_BETOH64 | |
1500 | #endif | |
1501 | ||
6cde8aec | 1502 | #if defined(uts) || defined(UTS) |
11afe549 HM |
1503 | # undef UV_MAX |
1504 | # define UV_MAX (4294967295u) | |
20601011 JH |
1505 | #endif |
1506 | ||
cae7ae48 | 1507 | #define IV_DIG (BIT_DIGITS(IVSIZE * 8)) |
22ec83e3 | 1508 | #define UV_DIG (BIT_DIGITS(UVSIZE * 8)) |
56431972 | 1509 | |
28e5dec8 | 1510 | #ifndef NO_PERL_PRESERVE_IVUV |
f5c03d33 | 1511 | #define PERL_PRESERVE_IVUV /* We like our integers to stay integers. */ |
28e5dec8 JH |
1512 | #endif |
1513 | ||
d460ef45 | 1514 | /* |
26bb67e2 JH |
1515 | * The macros INT2PTR and NUM2PTR are (despite their names) |
1516 | * bi-directional: they will convert int/float to or from pointers. | |
1517 | * However the conversion to int/float are named explicitly: | |
1518 | * PTR2IV, PTR2UV, PTR2NV. | |
1519 | * | |
1520 | * For int conversions we do not need two casts if pointers are | |
1521 | * the same size as IV and UV. Otherwise we need an explicit | |
1522 | * cast (PTRV) to avoid compiler warnings. | |
1523 | */ | |
56431972 RB |
1524 | #if (IVSIZE == PTRSIZE) && (UVSIZE == PTRSIZE) |
1525 | # define PTRV UV | |
1526 | # define INT2PTR(any,d) (any)(d) | |
1527 | #else | |
d460ef45 | 1528 | # if PTRSIZE == LONGSIZE |
56431972 | 1529 | # define PTRV unsigned long |
e91e3b10 | 1530 | # define PTR2ul(p) (unsigned long)(p) |
42718184 | 1531 | # else |
56431972 | 1532 | # define PTRV unsigned |
42718184 | 1533 | # endif |
e91e3b10 RB |
1534 | #endif |
1535 | ||
1536 | #ifndef INT2PTR | |
56431972 | 1537 | # define INT2PTR(any,d) (any)(PTRV)(d) |
42718184 | 1538 | #endif |
e91e3b10 RB |
1539 | |
1540 | #ifndef PTR2ul | |
1541 | # define PTR2ul(p) INT2PTR(unsigned long,p) | |
1542 | #endif | |
1543 | ||
56431972 RB |
1544 | #define NUM2PTR(any,d) (any)(PTRV)(d) |
1545 | #define PTR2IV(p) INT2PTR(IV,p) | |
1546 | #define PTR2UV(p) INT2PTR(UV,p) | |
1547 | #define PTR2NV(p) NUM2PTR(NV,p) | |
e91e3b10 | 1548 | #define PTR2nat(p) (PTRV)(p) /* pointer to integer of PTRSIZE */ |
d460ef45 | 1549 | |
8141890a JH |
1550 | /* According to strict ANSI C89 one cannot freely cast between |
1551 | * data pointers and function (code) pointers. There are at least | |
1552 | * two ways around this. One (used below) is to do two casts, | |
1553 | * first the other pointer to an (unsigned) integer, and then | |
1554 | * the integer to the other pointer. The other way would be | |
1555 | * to use unions to "overlay" the pointers. For an example of | |
1556 | * the latter technique, see union dirpu in struct xpvio in sv.h. | |
1557 | * The only feasible use is probably temporarily storing | |
1558 | * function pointers in a data pointer (such as a void pointer). */ | |
1559 | ||
e91e3b10 RB |
1560 | #define DPTR2FPTR(t,p) ((t)PTR2nat(p)) /* data pointer to function pointer */ |
1561 | #define FPTR2DPTR(t,p) ((t)PTR2nat(p)) /* function pointer to data pointer */ | |
8141890a | 1562 | |
65202027 | 1563 | #ifdef USE_LONG_DOUBLE |
1048ea30 JH |
1564 | # if defined(HAS_LONG_DOUBLE) && LONG_DOUBLESIZE == DOUBLESIZE |
1565 | # define LONG_DOUBLE_EQUALS_DOUBLE | |
1566 | # endif | |
68d4903c | 1567 | # if !(defined(HAS_LONG_DOUBLE) && (LONG_DOUBLESIZE > DOUBLESIZE)) |
2d4389e4 | 1568 | # undef USE_LONG_DOUBLE /* Ouch! */ |
65202027 DS |
1569 | # endif |
1570 | #endif | |
1571 | ||
2d4389e4 JH |
1572 | #ifdef OVR_DBL_DIG |
1573 | /* Use an overridden DBL_DIG */ | |
1574 | # ifdef DBL_DIG | |
1575 | # undef DBL_DIG | |
1576 | # endif | |
1577 | # define DBL_DIG OVR_DBL_DIG | |
1578 | #else | |
1579 | /* The following is all to get DBL_DIG, in order to pick a nice | |
205f51d8 AS |
1580 | default value for printing floating point numbers in Gconvert |
1581 | (see config.h). (It also has other uses, such as figuring out if | |
1582 | a given precision of printing can be done with a double instead of | |
1583 | a long double - Allen). | |
2d4389e4 JH |
1584 | */ |
1585 | #ifdef I_LIMITS | |
1586 | #include <limits.h> | |
1587 | #endif | |
1588 | #ifdef I_FLOAT | |
1589 | #include <float.h> | |
1590 | #endif | |
1591 | #ifndef HAS_DBL_DIG | |
1592 | #define DBL_DIG 15 /* A guess that works lots of places */ | |
1593 | #endif | |
1594 | #endif | |
cbca01e1 JH |
1595 | #ifdef I_FLOAT |
1596 | #include <float.h> | |
1597 | #endif | |
1598 | #ifndef HAS_DBL_DIG | |
1599 | #define DBL_DIG 15 /* A guess that works lots of places */ | |
1600 | #endif | |
2d4389e4 JH |
1601 | |
1602 | #ifdef OVR_LDBL_DIG | |
1603 | /* Use an overridden LDBL_DIG */ | |
1604 | # ifdef LDBL_DIG | |
1605 | # undef LDBL_DIG | |
1606 | # endif | |
1607 | # define LDBL_DIG OVR_LDBL_DIG | |
1608 | #else | |
1609 | /* The following is all to get LDBL_DIG, in order to pick a nice | |
1610 | default value for printing floating point numbers in Gconvert. | |
1611 | (see config.h) | |
1612 | */ | |
68d4903c JH |
1613 | # ifdef I_LIMITS |
1614 | # include <limits.h> | |
1615 | # endif | |
1616 | # ifdef I_FLOAT | |
1617 | # include <float.h> | |
1618 | # endif | |
1619 | # ifndef HAS_LDBL_DIG | |
1620 | # if LONG_DOUBLESIZE == 10 | |
1621 | # define LDBL_DIG 18 /* assume IEEE */ | |
1622 | # else | |
1623 | # if LONG_DOUBLESIZE == 12 | |
1624 | # define LDBL_DIG 18 /* gcc? */ | |
1625 | # else | |
1626 | # if LONG_DOUBLESIZE == 16 | |
1627 | # define LDBL_DIG 33 /* assume IEEE */ | |
1628 | # else | |
1629 | # if LONG_DOUBLESIZE == DOUBLESIZE | |
1630 | # define LDBL_DIG DBL_DIG /* bummer */ | |
1631 | # endif | |
1632 | # endif | |
1633 | # endif | |
1634 | # endif | |
1635 | # endif | |
2d4389e4 JH |
1636 | #endif |
1637 | ||
20f6aaab AS |
1638 | /* |
1639 | * This is for making sure we have a good DBL_MAX value, if possible, | |
1640 | * either for usage as NV_MAX or for usage in figuring out if we can | |
1641 | * fit a given long double into a double, if bug-fixing makes it | |
1642 | * necessary to do so. - Allen <allens@cpan.org> | |
1643 | */ | |
1644 | ||
205f51d8 AS |
1645 | #ifdef I_LIMITS |
1646 | # include <limits.h> | |
20f6aaab AS |
1647 | #endif |
1648 | ||
205f51d8 AS |
1649 | #ifdef I_VALUES |
1650 | # if !(defined(DBL_MIN) && defined(DBL_MAX) && defined(I_LIMITS)) | |
1651 | # include <values.h> | |
1652 | # if defined(MAXDOUBLE) && !defined(DBL_MAX) | |
1653 | # define DBL_MAX MAXDOUBLE | |
1654 | # endif | |
1655 | # if defined(MINDOUBLE) && !defined(DBL_MIN) | |
1656 | # define DBL_MIN MINDOUBLE | |
1657 | # endif | |
1658 | # endif | |
1659 | #endif /* defined(I_VALUES) */ | |
1660 | ||
a22e52b9 | 1661 | typedef NVTYPE NV; |
8175356b | 1662 | |
792d8dab JH |
1663 | #ifdef I_IEEEFP |
1664 | # include <ieeefp.h> | |
1665 | #endif | |
923fc586 | 1666 | |
65202027 | 1667 | #ifdef USE_LONG_DOUBLE |
923fc586 JH |
1668 | # ifdef I_SUNMATH |
1669 | # include <sunmath.h> | |
1670 | # endif | |
2d4389e4 | 1671 | # define NV_DIG LDBL_DIG |
d6c14000 JH |
1672 | # ifdef LDBL_MANT_DIG |
1673 | # define NV_MANT_DIG LDBL_MANT_DIG | |
1674 | # endif | |
06fc1729 JH |
1675 | # ifdef LDBL_MIN |
1676 | # define NV_MIN LDBL_MIN | |
1677 | # endif | |
1678 | # ifdef LDBL_MAX | |
1679 | # define NV_MAX LDBL_MAX | |
1680 | # endif | |
1681 | # ifdef LDBL_MIN_10_EXP | |
1682 | # define NV_MIN_10_EXP LDBL_MIN_10_EXP | |
1683 | # endif | |
1684 | # ifdef LDBL_MAX_10_EXP | |
1685 | # define NV_MAX_10_EXP LDBL_MAX_10_EXP | |
1686 | # endif | |
1687 | # ifdef LDBL_EPSILON | |
1688 | # define NV_EPSILON LDBL_EPSILON | |
1689 | # endif | |
f4a14a62 JH |
1690 | # ifdef LDBL_MAX |
1691 | # define NV_MAX LDBL_MAX | |
20f6aaab | 1692 | /* Having LDBL_MAX doesn't necessarily mean that we have LDBL_MIN... -Allen */ |
f4a14a62 JH |
1693 | # else |
1694 | # ifdef HUGE_VALL | |
1695 | # define NV_MAX HUGE_VALL | |
1696 | # else | |
1697 | # ifdef HUGE_VAL | |
1698 | # define NV_MAX ((NV)HUGE_VAL) | |
1699 | # endif | |
1700 | # endif | |
1701 | # endif | |
68d4903c | 1702 | # ifdef HAS_SQRTL |
68d4903c JH |
1703 | # define Perl_cos cosl |
1704 | # define Perl_sin sinl | |
1705 | # define Perl_sqrt sqrtl | |
1706 | # define Perl_exp expl | |
1707 | # define Perl_log logl | |
1708 | # define Perl_atan2 atan2l | |
1709 | # define Perl_pow powl | |
1710 | # define Perl_floor floorl | |
1bbae031 | 1711 | # define Perl_ceil ceill |
68d4903c JH |
1712 | # define Perl_fmod fmodl |
1713 | # endif | |
a3540c92 JH |
1714 | /* e.g. libsunmath doesn't have modfl and frexpl as of mid-March 2000 */ |
1715 | # ifdef HAS_MODFL | |
1716 | # define Perl_modf(x,y) modfl(x,y) | |
51997bc3 NC |
1717 | /* eg glibc 2.2 series seems to provide modfl on ppc and arm, but has no |
1718 | prototype in <math.h> */ | |
1719 | # ifndef HAS_MODFL_PROTO | |
a221a8a5 | 1720 | EXTERN_C long double modfl(long double, long double *); |
51997bc3 | 1721 | # endif |
03476e8e JH |
1722 | # else |
1723 | # if defined(HAS_AINTL) && defined(HAS_COPYSIGNL) | |
55954f19 | 1724 | extern long double Perl_my_modfl(long double x, long double *ip); |
03476e8e JH |
1725 | # define Perl_modf(x,y) Perl_my_modfl(x,y) |
1726 | # endif | |
a3540c92 JH |
1727 | # endif |
1728 | # ifdef HAS_FREXPL | |
dff3e0b8 | 1729 | # define Perl_frexp(x,y) frexpl(x,y) |
03476e8e JH |
1730 | # else |
1731 | # if defined(HAS_ILOGBL) && defined(HAS_SCALBNL) | |
55954f19 | 1732 | extern long double Perl_my_frexpl(long double x, int *e); |
03476e8e JH |
1733 | # define Perl_frexp(x,y) Perl_my_frexpl(x,y) |
1734 | # endif | |
a3540c92 | 1735 | # endif |
38dbb4c5 | 1736 | # ifndef Perl_isnan |
758a5d79 JH |
1737 | # ifdef HAS_ISNANL |
1738 | # define Perl_isnan(x) isnanl(x) | |
1739 | # endif | |
1740 | # endif | |
1741 | # ifndef Perl_isinf | |
1742 | # ifdef HAS_FINITEL | |
1743 | # define Perl_isinf(x) !(finitel(x)||Perl_isnan(x)) | |
a3540c92 JH |
1744 | # endif |
1745 | # endif | |
65202027 | 1746 | #else |
2d4389e4 | 1747 | # define NV_DIG DBL_DIG |
d6c14000 JH |
1748 | # ifdef DBL_MANT_DIG |
1749 | # define NV_MANT_DIG DBL_MANT_DIG | |
1750 | # endif | |
06fc1729 JH |
1751 | # ifdef DBL_MIN |
1752 | # define NV_MIN DBL_MIN | |
1753 | # endif | |
1754 | # ifdef DBL_MAX | |
1755 | # define NV_MAX DBL_MAX | |
1756 | # endif | |
1757 | # ifdef DBL_MIN_10_EXP | |
1758 | # define NV_MIN_10_EXP DBL_MIN_10_EXP | |
1759 | # endif | |
1760 | # ifdef DBL_MAX_10_EXP | |
1761 | # define NV_MAX_10_EXP DBL_MAX_10_EXP | |
1762 | # endif | |
1763 | # ifdef DBL_EPSILON | |
1764 | # define NV_EPSILON DBL_EPSILON | |
1765 | # endif | |
205f51d8 | 1766 | # ifdef DBL_MAX /* XXX Does DBL_MAX imply having DBL_MIN? */ |
f4a14a62 JH |
1767 | # define NV_MAX DBL_MAX |
1768 | # define NV_MIN DBL_MIN | |
1769 | # else | |
1770 | # ifdef HUGE_VAL | |
1771 | # define NV_MAX HUGE_VAL | |
1772 | # endif | |
1773 | # endif | |
65202027 DS |
1774 | # define Perl_cos cos |
1775 | # define Perl_sin sin | |
1776 | # define Perl_sqrt sqrt | |
1777 | # define Perl_exp exp | |
1778 | # define Perl_log log | |
1779 | # define Perl_atan2 atan2 | |
1780 | # define Perl_pow pow | |
1781 | # define Perl_floor floor | |
1bbae031 | 1782 | # define Perl_ceil ceil |
65202027 | 1783 | # define Perl_fmod fmod |
a3540c92 | 1784 | # define Perl_modf(x,y) modf(x,y) |
dff3e0b8 | 1785 | # define Perl_frexp(x,y) frexp(x,y) |
758a5d79 JH |
1786 | #endif |
1787 | ||
1788 | /* rumor has it that Win32 has _fpclass() */ | |
1789 | ||
205f51d8 AS |
1790 | /* SGI has fpclassl... but not with the same result values, |
1791 | * and it's via a typedef (not via #define), so will need to redo Configure | |
1792 | * to use. Not worth the trouble, IMO, at least until the below is used | |
1793 | * more places. Also has fp_class_l, BTW, via fp_class.h. Feel free to check | |
1794 | * with me for the SGI manpages, SGI testing, etcetera, if you want to | |
1795 | * try getting this to work with IRIX. - Allen <allens@cpan.org> */ | |
1796 | ||
758a5d79 JH |
1797 | #if !defined(Perl_fp_class) && (defined(HAS_FPCLASS)||defined(HAS_FPCLASSL)) |
1798 | # ifdef I_IEEFP | |
1799 | # include <ieeefp.h> | |
1800 | # endif | |
1801 | # ifdef I_FP | |
1802 | # include <fp.h> | |
1803 | # endif | |
1804 | # if defined(USE_LONG_DOUBLE) && defined(HAS_FPCLASSL) | |
1805 | # define Perl_fp_class() fpclassl(x) | |
1806 | # else | |
1807 | # define Perl_fp_class() fpclass(x) | |
1808 | # endif | |
1809 | # define Perl_fp_class_snan(x) (Perl_fp_class(x)==FP_CLASS_SNAN) | |
1810 | # define Perl_fp_class_qnan(x) (Perl_fp_class(x)==FP_CLASS_QNAN) | |
1811 | # define Perl_fp_class_nan(x) (Perl_fp_class(x)==FP_CLASS_SNAN||Perl_fp_class(x)==FP_CLASS_QNAN) | |
1812 | # define Perl_fp_class_ninf(x) (Perl_fp_class(x)==FP_CLASS_NINF) | |
1813 | # define Perl_fp_class_pinf(x) (Perl_fp_class(x)==FP_CLASS_PINF) | |
1814 | # define Perl_fp_class_inf(x) (Perl_fp_class(x)==FP_CLASS_NINF||Perl_fp_class(x)==FP_CLASS_PINF) | |
1815 | # define Perl_fp_class_nnorm(x) (Perl_fp_class(x)==FP_CLASS_NNORM) | |
1816 | # define Perl_fp_class_pnorm(x) (Perl_fp_class(x)==FP_CLASS_PNORM) | |
1817 | # define Perl_fp_class_norm(x) (Perl_fp_class(x)==FP_CLASS_NNORM||Perl_fp_class(x)==FP_CLASS_PNORM) | |
1818 | # define Perl_fp_class_ndenorm(x) (Perl_fp_class(x)==FP_CLASS_NDENORM) | |
1819 | # define Perl_fp_class_pdenorm(x) (Perl_fp_class(x)==FP_CLASS_PDENORM) | |
1820 | # define Perl_fp_class_denorm(x) (Perl_fp_class(x)==FP_CLASS_NDENORM||Perl_fp_class(x)==FP_CLASS_PDENORM) | |
1821 | # define Perl_fp_class_nzero(x) (Perl_fp_class(x)==FP_CLASS_NZERO) | |
1822 | # define Perl_fp_class_pzero(x) (Perl_fp_class(x)==FP_CLASS_PZERO) | |
1823 | # define Perl_fp_class_zero(x) (Perl_fp_class(x)==FP_CLASS_NZERO||Perl_fp_class(x)==FP_CLASS_PZERO) | |
1824 | #endif | |
1825 | ||
7114a2d2 | 1826 | #if !defined(Perl_fp_class) && defined(HAS_FP_CLASS) && !defined(PERL_MICRO) |
758a5d79 JH |
1827 | # include <math.h> |
1828 | # if !defined(FP_SNAN) && defined(I_FP_CLASS) | |
1829 | # include <fp_class.h> | |
1830 | # endif | |
1831 | # define Perl_fp_class(x) fp_class(x) | |
1832 | # define Perl_fp_class_snan(x) (fp_class(x)==FP_SNAN) | |
1833 | # define Perl_fp_class_qnan(x) (fp_class(x)==FP_QNAN) | |
1834 | # define Perl_fp_class_nan(x) (fp_class(x)==FP_SNAN||fp_class(x)==FP_QNAN) | |
1835 | # define Perl_fp_class_ninf(x) (fp_class(x)==FP_NEG_INF) | |
1836 | # define Perl_fp_class_pinf(x) (fp_class(x)==FP_POS_INF) | |
1837 | # define Perl_fp_class_inf(x) (fp_class(x)==FP_NEG_INF||fp_class(x)==FP_POS_INF) | |
1838 | # define Perl_fp_class_nnorm(x) (fp_class(x)==FP_NEG_NORM) | |
1839 | # define Perl_fp_class_pnorm(x) (fp_class(x)==FP_POS_NORM) | |
1840 | # define Perl_fp_class_norm(x) (fp_class(x)==FP_NEG_NORM||fp_class(x)==FP_POS_NORM) | |
1841 | # define Perl_fp_class_ndenorm(x) (fp_class(x)==FP_NEG_DENORM) | |
1842 | # define Perl_fp_class_pdenorm(x) (fp_class(x)==FP_POS_DENORM) | |
1843 | # define Perl_fp_class_denorm(x) (fp_class(x)==FP_NEG_DENORM||fp_class(x)==FP_POS_DENORM) | |
1844 | # define Perl_fp_class_nzero(x) (fp_class(x)==FP_NEG_ZERO) | |
1845 | # define Perl_fp_class_pzero(x) (fp_class(x)==FP_POS_ZERO) | |
1846 | # define Perl_fp_class_zero(x) (fp_class(x)==FP_NEG_ZERO||fp_class(x)==FP_POS_ZERO) | |
1847 | #endif | |
1848 | ||
1849 | #if !defined(Perl_fp_class) && defined(HAS_FPCLASSIFY) | |
1850 | # include <math.h> | |
1851 | # define Perl_fp_class(x) fpclassify(x) | |
38dbb4c5 | 1852 | # define Perl_fp_class_nan(x) (fp_classify(x)==FP_SNAN||fp_classify(x)==FP_QNAN) |
758a5d79 JH |
1853 | # define Perl_fp_class_inf(x) (fp_classify(x)==FP_INFINITE) |
1854 | # define Perl_fp_class_norm(x) (fp_classify(x)==FP_NORMAL) | |
1855 | # define Perl_fp_class_denorm(x) (fp_classify(x)==FP_SUBNORMAL) | |
1856 | # define Perl_fp_class_zero(x) (fp_classify(x)==FP_ZERO) | |
1857 | #endif | |
1858 | ||
1859 | #if !defined(Perl_fp_class) && defined(HAS_CLASS) | |
1860 | # include <math.h> | |
1861 | # ifndef _cplusplus | |
1862 | # define Perl_fp_class(x) class(x) | |
1863 | # else | |
1864 | # define Perl_fp_class(x) _class(x) | |
1865 | # endif | |
1866 | # define Perl_fp_class_snan(x) (Perl_fp_class(x)==FP_NANS) | |
1867 | # define Perl_fp_class_qnan(x) (Perl_fp_class(x)==FP_NANQ) | |
1868 | # define Perl_fp_class_nan(x) (Perl_fp_class(x)==FP_SNAN||Perl_fp_class(x)==FP_QNAN) | |
1869 | # define Perl_fp_class_ninf(x) (Perl_fp_class(x)==FP_MINUS_INF) | |
1870 | # define Perl_fp_class_pinf(x) (Perl_fp_class(x)==FP_PLUS_INF) | |
1871 | # define Perl_fp_class_inf(x) (Perl_fp_class(x)==FP_MINUS_INF||Perl_fp_class(x)==FP_PLUS_INF) | |
1872 | # define Perl_fp_class_nnorm(x) (Perl_fp_class(x)==FP_MINUS_NORM) | |
1873 | # define Perl_fp_class_pnorm(x) (Perl_fp_class(x)==FP_PLUS_NORM) | |
1874 | # define Perl_fp_class_norm(x) (Perl_fp_class(x)==FP_MINUS_NORM||Perl_fp_class(x)==FP_PLUS_NORM) | |
1875 | # define Perl_fp_class_ndenorm(x) (Perl_fp_class(x)==FP_MINUS_DENORM) | |
1876 | # define Perl_fp_class_pdenorm(x) (Perl_fp_class(x)==FP_PLUS_DENORM) | |
1877 | # define Perl_fp_class_denorm(x) (Perl_fp_class(x)==FP_MINUS_DENORM||Perl_fp_class(x)==FP_PLUS_DENORM) | |
1878 | # define Perl_fp_class_nzero(x) (Perl_fp_class(x)==FP_MINUS_ZERO) | |
1879 | # define Perl_fp_class_pzero(x) (Perl_fp_class(x)==FP_PLUS_ZERO) | |
1880 | # define Perl_fp_class_zero(x) (Perl_fp_class(x)==FP_MINUS_ZERO||Perl_fp_class(x)==FP_PLUS_ZERO) | |
1881 | #endif | |
1882 | ||
1883 | /* rumor has it that Win32 has _isnan() */ | |
1884 | ||
1885 | #ifndef Perl_isnan | |
a3540c92 | 1886 | # ifdef HAS_ISNAN |
758a5d79 JH |
1887 | # define Perl_isnan(x) isnan((NV)x) |
1888 | # else | |
1889 | # ifdef Perl_fp_class_nan | |
1890 | # define Perl_isnan(x) Perl_fp_class_nan(x) | |
1891 | # else | |
1892 | # ifdef HAS_UNORDERED | |
1893 | # define Perl_isnan(x) unordered((x), 0.0) | |
1894 | # else | |
1895 | # define Perl_isnan(x) ((x)!=(x)) | |
1896 | # endif | |
1897 | # endif | |
1898 | # endif | |
1899 | #endif | |
1900 | ||
ca6c63e1 JH |
1901 | #ifdef UNDER_CE |
1902 | int isnan(double d); | |
1903 | #endif | |
1904 | ||
758a5d79 JH |
1905 | #ifndef Perl_isinf |
1906 | # ifdef HAS_ISINF | |
1907 | # define Perl_isinf(x) isinf((NV)x) | |
a3540c92 | 1908 | # else |
758a5d79 JH |
1909 | # ifdef Perl_fp_class_inf |
1910 | # define Perl_isinf(x) Perl_fp_class_inf(x) | |
1911 | # else | |
1912 | # define Perl_isinf(x) ((x)==NV_INF) | |
1913 | # endif | |
1914 | # endif | |
1915 | #endif | |
1916 | ||
1917 | #ifndef Perl_isfinite | |
1918 | # ifdef HAS_FINITE | |
1919 | # define Perl_isfinite(x) finite((NV)x) | |
1920 | # else | |
1921 | # ifdef HAS_ISFINITE | |
1922 | # define Perl_isfinite(x) isfinite(x) | |
1923 | # else | |
1924 | # ifdef Perl_fp_class_finite | |
1925 | # define Perl_isfinite(x) Perl_fp_class_finite(x) | |
1926 | # else | |
1927 | # define Perl_isfinite(x) !(Perl_is_inf(x)||Perl_is_nan(x)) | |
1928 | # endif | |
1929 | # endif | |
a3540c92 | 1930 | # endif |
65202027 DS |
1931 | #endif |
1932 | ||
a36244b7 JH |
1933 | /* The default is to use Perl's own atof() implementation (in numeric.c). |
1934 | * Usually that is the one to use but for some platforms (e.g. UNICOS) | |
1935 | * it is however best to use the native implementation of atof. | |
1936 | * You can experiment with using your native one by -DUSE_PERL_ATOF=0. | |
1937 | * Some good tests to try out with either setting are t/base/num.t, | |
205f51d8 AS |
1938 | * t/op/numconvert.t, and t/op/pack.t. Note that if using long doubles |
1939 | * you may need to be using a different function than atof! */ | |
a36244b7 JH |
1940 | |
1941 | #ifndef USE_PERL_ATOF | |
1942 | # ifndef _UNICOS | |
1943 | # define USE_PERL_ATOF | |
1944 | # endif | |
1945 | #else | |
1946 | # if USE_PERL_ATOF == 0 | |
1947 | # undef USE_PERL_ATOF | |
1948 | # endif | |
1949 | #endif | |
1950 | ||
1951 | #ifdef USE_PERL_ATOF | |
1952 | # define Perl_atof(s) Perl_my_atof(s) | |
1953 | # define Perl_atof2(s, n) Perl_my_atof2(aTHX_ (s), &(n)) | |
1954 | #else | |
1955 | # define Perl_atof(s) (NV)atof(s) | |
1956 | # define Perl_atof2(s, n) ((n) = atof(s)) | |
1957 | #endif | |
cf2093f6 | 1958 | |
d460ef45 | 1959 | /* Previously these definitions used hardcoded figures. |
760ac839 LW |
1960 | * It is hoped these formula are more portable, although |
1961 | * no data one way or another is presently known to me. | |
1962 | * The "PERL_" names are used because these calculated constants | |
1963 | * do not meet the ANSI requirements for LONG_MAX, etc., which | |
1964 | * need to be constants acceptable to #if - kja | |
1965 | * define PERL_LONG_MAX 2147483647L | |
1966 | * define PERL_LONG_MIN (-LONG_MAX - 1) | |
1967 | * define PERL ULONG_MAX 4294967295L | |
1968 | */ | |
1969 | ||
1970 | #ifdef I_LIMITS /* Needed for cast_xxx() functions below. */ | |
1971 | # include <limits.h> | |
760ac839 | 1972 | #endif |
205f51d8 AS |
1973 | /* Included values.h above if necessary; still including limits.h down here, |
1974 | * despite doing above, because math.h might have overriden... XXX - Allen */ | |
760ac839 | 1975 | |
99abf803 PP |
1976 | /* |
1977 | * Try to figure out max and min values for the integral types. THE CORRECT | |
1978 | * SOLUTION TO THIS MESS: ADAPT enquire.c FROM GCC INTO CONFIGURE. The | |
1979 | * following hacks are used if neither limits.h or values.h provide them: | |
1980 | * U<TYPE>_MAX: for types >= int: ~(unsigned TYPE)0 | |
1981 | * for types < int: (unsigned TYPE)~(unsigned)0 | |
1982 | * The argument to ~ must be unsigned so that later signed->unsigned | |
1983 | * conversion can't modify the value's bit pattern (e.g. -0 -> +0), | |
1984 | * and it must not be smaller than int because ~ does integral promotion. | |
1985 | * <type>_MAX: (<type>) (U<type>_MAX >> 1) | |
1986 | * <type>_MIN: -<type>_MAX - <is_twos_complement_architecture: (3 & -1) == 3>. | |
1987 | * The latter is a hack which happens to work on some machines but | |
1988 | * does *not* catch any random system, or things like integer types | |
1989 | * with NaN if that is possible. | |
1990 | * | |
1991 | * All of the types are explicitly cast to prevent accidental loss of | |
1992 | * numeric range, and in the hope that they will be less likely to confuse | |
1993 | * over-eager optimizers. | |
1994 | * | |
1995 | */ | |
27d4fb96 | 1996 | |
99abf803 PP |
1997 | #define PERL_UCHAR_MIN ((unsigned char)0) |
1998 | ||
1999 | #ifdef UCHAR_MAX | |
2000 | # define PERL_UCHAR_MAX ((unsigned char)UCHAR_MAX) | |
27d4fb96 | 2001 | #else |
99abf803 PP |
2002 | # ifdef MAXUCHAR |
2003 | # define PERL_UCHAR_MAX ((unsigned char)MAXUCHAR) | |
27d4fb96 | 2004 | # else |
99abf803 | 2005 | # define PERL_UCHAR_MAX ((unsigned char)~(unsigned)0) |
27d4fb96 PP |
2006 | # endif |
2007 | #endif | |
d460ef45 | 2008 | |
99abf803 PP |
2009 | /* |
2010 | * CHAR_MIN and CHAR_MAX are not included here, as the (char) type may be | |
2011 | * ambiguous. It may be equivalent to (signed char) or (unsigned char) | |
2012 | * depending on local options. Until Configure detects this (or at least | |
2013 | * detects whether the "signed" keyword is available) the CHAR ranges | |
2014 | * will not be included. UCHAR functions normally. | |
2015 | * - kja | |
2016 | */ | |
27d4fb96 | 2017 | |
99abf803 PP |
2018 | #define PERL_USHORT_MIN ((unsigned short)0) |
2019 | ||
2020 | #ifdef USHORT_MAX | |
2021 | # define PERL_USHORT_MAX ((unsigned short)USHORT_MAX) | |
27d4fb96 | 2022 | #else |
99abf803 PP |
2023 | # ifdef MAXUSHORT |
2024 | # define PERL_USHORT_MAX ((unsigned short)MAXUSHORT) | |
27d4fb96 | 2025 | # else |
ef2f54b0 CB |
2026 | # ifdef USHRT_MAX |
2027 | # define PERL_USHORT_MAX ((unsigned short)USHRT_MAX) | |
2028 | # else | |
2029 | # define PERL_USHORT_MAX ((unsigned short)~(unsigned)0) | |
2030 | # endif | |
27d4fb96 PP |
2031 | # endif |
2032 | #endif | |
2033 | ||
27d4fb96 | 2034 | #ifdef SHORT_MAX |
99abf803 | 2035 | # define PERL_SHORT_MAX ((short)SHORT_MAX) |
27d4fb96 PP |
2036 | #else |
2037 | # ifdef MAXSHORT /* Often used in <values.h> */ | |
99abf803 | 2038 | # define PERL_SHORT_MAX ((short)MAXSHORT) |
27d4fb96 | 2039 | # else |
ef2f54b0 CB |
2040 | # ifdef SHRT_MAX |
2041 | # define PERL_SHORT_MAX ((short)SHRT_MAX) | |
2042 | # else | |
2043 | # define PERL_SHORT_MAX ((short) (PERL_USHORT_MAX >> 1)) | |
2044 | # endif | |
27d4fb96 PP |
2045 | # endif |
2046 | #endif | |
2047 | ||
2048 | #ifdef SHORT_MIN | |
99abf803 | 2049 | # define PERL_SHORT_MIN ((short)SHORT_MIN) |
27d4fb96 PP |
2050 | #else |
2051 | # ifdef MINSHORT | |
99abf803 | 2052 | # define PERL_SHORT_MIN ((short)MINSHORT) |
27d4fb96 | 2053 | # else |
ef2f54b0 CB |
2054 | # ifdef SHRT_MIN |
2055 | # define PERL_SHORT_MIN ((short)SHRT_MIN) | |
2056 | # else | |
2057 | # define PERL_SHORT_MIN (-PERL_SHORT_MAX - ((3 & -1) == 3)) | |
2058 | # endif | |
27d4fb96 PP |
2059 | # endif |
2060 | #endif | |
2061 | ||
99abf803 PP |
2062 | #ifdef UINT_MAX |
2063 | # define PERL_UINT_MAX ((unsigned int)UINT_MAX) | |
27d4fb96 | 2064 | #else |
99abf803 PP |
2065 | # ifdef MAXUINT |
2066 | # define PERL_UINT_MAX ((unsigned int)MAXUINT) | |
27d4fb96 | 2067 | # else |
99abf803 | 2068 | # define PERL_UINT_MAX (~(unsigned int)0) |
27d4fb96 PP |
2069 | # endif |
2070 | #endif | |
2071 | ||
99abf803 | 2072 | #define PERL_UINT_MIN ((unsigned int)0) |
27d4fb96 PP |
2073 | |
2074 | #ifdef INT_MAX | |
99abf803 | 2075 | # define PERL_INT_MAX ((int)INT_MAX) |
27d4fb96 PP |
2076 | #else |
2077 | # ifdef MAXINT /* Often used in <values.h> */ | |
99abf803 | 2078 | # define PERL_INT_MAX ((int)MAXINT) |
27d4fb96 | 2079 | # else |
99abf803 | 2080 | # define PERL_INT_MAX ((int)(PERL_UINT_MAX >> 1)) |
27d4fb96 PP |
2081 | # endif |
2082 | #endif | |
2083 | ||
2084 | #ifdef INT_MIN | |
99abf803 | 2085 | # define PERL_INT_MIN ((int)INT_MIN) |
27d4fb96 PP |
2086 | #else |
2087 | # ifdef MININT | |
99abf803 | 2088 | # define PERL_INT_MIN ((int)MININT) |
27d4fb96 PP |
2089 | # else |
2090 | # define PERL_INT_MIN (-PERL_INT_MAX - ((3 & -1) == 3)) | |
2091 | # endif | |
2092 | #endif | |
2093 | ||
99abf803 PP |
2094 | #ifdef ULONG_MAX |
2095 | # define PERL_ULONG_MAX ((unsigned long)ULONG_MAX) | |
27d4fb96 | 2096 | #else |
99abf803 PP |
2097 | # ifdef MAXULONG |
2098 | # define PERL_ULONG_MAX ((unsigned long)MAXULONG) | |
27d4fb96 | 2099 | # else |
99abf803 | 2100 | # define PERL_ULONG_MAX (~(unsigned long)0) |
27d4fb96 PP |
2101 | # endif |
2102 | #endif | |
2103 | ||
99abf803 | 2104 | #define PERL_ULONG_MIN ((unsigned long)0L) |
27d4fb96 | 2105 | |
760ac839 | 2106 | #ifdef LONG_MAX |
99abf803 | 2107 | # define PERL_LONG_MAX ((long)LONG_MAX) |
760ac839 LW |
2108 | #else |
2109 | # ifdef MAXLONG /* Often used in <values.h> */ | |
99abf803 | 2110 | # define PERL_LONG_MAX ((long)MAXLONG) |
760ac839 | 2111 | # else |
99abf803 | 2112 | # define PERL_LONG_MAX ((long) (PERL_ULONG_MAX >> 1)) |
760ac839 LW |
2113 | # endif |
2114 | #endif | |
2115 | ||
2116 | #ifdef LONG_MIN | |
99abf803 | 2117 | # define PERL_LONG_MIN ((long)LONG_MIN) |
760ac839 LW |
2118 | #else |
2119 | # ifdef MINLONG | |
99abf803 | 2120 | # define PERL_LONG_MIN ((long)MINLONG) |
760ac839 | 2121 | # else |
27d4fb96 | 2122 | # define PERL_LONG_MIN (-PERL_LONG_MAX - ((3 & -1) == 3)) |
760ac839 LW |
2123 | # endif |
2124 | #endif | |
2125 | ||
d7d93a81 | 2126 | #ifdef UV_IS_QUAD |
99abf803 | 2127 | |
99abf803 | 2128 | # define PERL_UQUAD_MAX (~(UV)0) |
f1c3b19a | 2129 | # define PERL_UQUAD_MIN ((UV)0) |
99abf803 | 2130 | # define PERL_QUAD_MAX ((IV) (PERL_UQUAD_MAX >> 1)) |
a6e633de | 2131 | # define PERL_QUAD_MIN (-PERL_QUAD_MAX - ((3 & -1) == 3)) |
27d4fb96 | 2132 | |
79072805 LW |
2133 | #endif |
2134 | ||
22f7c9c9 JH |
2135 | #ifdef MYMALLOC |
2136 | # include "malloc_ctl.h" | |
2137 | #endif | |
2138 | ||
830247a4 | 2139 | struct RExC_state_t; |
880b20b6 | 2140 | |
ee0007ab | 2141 | typedef MEM_SIZE STRLEN; |
450a55e4 | 2142 | |
598921a7 NC |
2143 | #ifdef PERL_MAD |
2144 | typedef struct token TOKEN; | |
2145 | typedef struct madprop MADPROP; | |
2146 | typedef struct nexttoken NEXTTOKE; | |
2147 | #endif | |
79072805 LW |
2148 | typedef struct op OP; |
2149 | typedef struct cop COP; | |
2150 | typedef struct unop UNOP; | |
2151 | typedef struct binop BINOP; | |
2152 | typedef struct listop LISTOP; | |
2153 | typedef struct logop LOGOP; | |
79072805 LW |
2154 | typedef struct pmop PMOP; |
2155 | typedef struct svop SVOP; | |
7934575e | 2156 | typedef struct padop PADOP; |
79072805 | 2157 | typedef struct pvop PVOP; |
79072805 LW |
2158 | typedef struct loop LOOP; |
2159 | ||
cd1541b2 NC |
2160 | typedef struct interpreter PerlInterpreter; |
2161 | ||
d2b3f365 SS |
2162 | /* Amdahl's <ksync.h> has struct sv */ |
2163 | /* SGI's <sys/sema.h> has struct sv */ | |
2164 | #if defined(UTS) || defined(__sgi) | |
2165 | # define STRUCT_SV perl_sv | |
b8d3c5db JH |
2166 | #else |
2167 | # define STRUCT_SV sv | |
2168 | #endif | |
2169 | typedef struct STRUCT_SV SV; | |
79072805 LW |
2170 | typedef struct av AV; |
2171 | typedef struct hv HV; | |
2172 | typedef struct cv CV; | |
378cc40b | 2173 | typedef struct regexp REGEXP; |
79072805 | 2174 | typedef struct gp GP; |
0c30d9ec | 2175 | typedef struct gv GV; |
8990e307 | 2176 | typedef struct io IO; |
c09156bb | 2177 | typedef struct context PERL_CONTEXT; |
79072805 LW |
2178 | typedef struct block BLOCK; |
2179 | ||
2180 | typedef struct magic MAGIC; | |
2181 | typedef struct xpv XPV; | |
2182 | typedef struct xpviv XPVIV; | |
ff68c719 | 2183 | typedef struct xpvuv XPVUV; |
79072805 LW |
2184 | typedef struct xpvnv XPVNV; |
2185 | typedef struct xpvmg XPVMG; | |
2186 | typedef struct xpvlv XPVLV; | |
2187 | typedef struct xpvav XPVAV; | |
2188 | typedef struct xpvhv XPVHV; | |
2189 | typedef struct xpvgv XPVGV; | |
2190 | typedef struct xpvcv XPVCV; | |
2191 | typedef struct xpvbm XPVBM; | |
2192 | typedef struct xpvfm XPVFM; | |
8990e307 | 2193 | typedef struct xpvio XPVIO; |
79072805 LW |
2194 | typedef struct mgvtbl MGVTBL; |
2195 | typedef union any ANY; | |
5f7fde29 GS |
2196 | typedef struct ptr_tbl_ent PTR_TBL_ENT_t; |
2197 | typedef struct ptr_tbl PTR_TBL_t; | |
8cf8f3d1 NIS |
2198 | typedef struct clone_params CLONE_PARAMS; |
2199 | ||
378cc40b | 2200 | #include "handy.h" |
a0d0e21e | 2201 | |
6b8eaf93 | 2202 | #if defined(USE_LARGE_FILES) && !defined(NO_64_BIT_RAWIO) |
6b8eaf93 JH |
2203 | # if LSEEKSIZE == 8 && !defined(USE_64_BIT_RAWIO) |
2204 | # define USE_64_BIT_RAWIO /* implicit */ | |
2205 | # endif | |
4564133c JH |
2206 | #endif |
2207 | ||
6b8eaf93 JH |
2208 | /* Notice the use of HAS_FSEEKO: now we are obligated to always use |
2209 | * fseeko/ftello if possible. Don't go #defining ftell to ftello yourself, | |
2210 | * however, because operating systems like to do that themself. */ | |
2211 | #ifndef FSEEKSIZE | |
2212 | # ifdef HAS_FSEEKO | |
2213 | # define FSEEKSIZE LSEEKSIZE | |
2214 | # else | |
2215 | # define FSEEKSIZE LONGSIZE | |
d460ef45 | 2216 | # endif |
6b8eaf93 JH |
2217 | #endif |
2218 | ||
2219 | #if defined(USE_LARGE_FILES) && !defined(NO_64_BIT_STDIO) | |
6b8eaf93 JH |
2220 | # if FSEEKSIZE == 8 && !defined(USE_64_BIT_STDIO) |
2221 | # define USE_64_BIT_STDIO /* implicit */ | |
2222 | # endif | |
2223 | #endif | |
4564133c | 2224 | |
09458382 | 2225 | #ifdef USE_64_BIT_RAWIO |
d9b3e12d JH |
2226 | # ifdef HAS_OFF64_T |
2227 | # undef Off_t | |
2228 | # define Off_t off64_t | |
2229 | # undef LSEEKSIZE | |
2230 | # define LSEEKSIZE 8 | |
5ff3f7a4 | 2231 | # endif |
d9b3e12d JH |
2232 | /* Most 64-bit environments have defines like _LARGEFILE_SOURCE that |
2233 | * will trigger defines like the ones below. Some 64-bit environments, | |
09458382 | 2234 | * however, do not. Therefore we have to explicitly mix and match. */ |
d9b3e12d JH |
2235 | # if defined(USE_OPEN64) |
2236 | # define open open64 | |
5ff3f7a4 | 2237 | # endif |
d9b3e12d JH |
2238 | # if defined(USE_LSEEK64) |
2239 | # define lseek lseek64 | |
6b8eaf93 JH |
2240 | # else |
2241 | # if defined(USE_LLSEEK) | |
2242 | # define lseek llseek | |
2243 | # endif | |
d9b3e12d JH |
2244 | # endif |
2245 | # if defined(USE_STAT64) | |
2246 | # define stat stat64 | |
2247 | # endif | |
2248 | # if defined(USE_FSTAT64) | |
2249 | # define fstat fstat64 | |
2250 | # endif | |
2251 | # if defined(USE_LSTAT64) | |
2252 | # define lstat lstat64 | |
2253 | # endif | |
2254 | # if defined(USE_FLOCK64) | |
2255 | # define flock flock64 | |
2256 | # endif | |
2257 | # if defined(USE_LOCKF64) | |
2258 | # define lockf lockf64 | |
2259 | # endif | |
2260 | # if defined(USE_FCNTL64) | |
2261 | # define fcntl fcntl64 | |
2262 | # endif | |
2263 | # if defined(USE_TRUNCATE64) | |
2264 | # define truncate truncate64 | |
2265 | # endif | |
2266 | # if defined(USE_FTRUNCATE64) | |
2267 | # define ftruncate ftruncate64 | |
2268 | # endif | |
2269 | #endif | |
2270 | ||
2271 | #ifdef USE_64_BIT_STDIO | |
2272 | # ifdef HAS_FPOS64_T | |
2273 | # undef Fpos_t | |
2274 | # define Fpos_t fpos64_t | |
2275 | # endif | |
2276 | /* Most 64-bit environments have defines like _LARGEFILE_SOURCE that | |
2277 | * will trigger defines like the ones below. Some 64-bit environments, | |
2278 | * however, do not. */ | |
2279 | # if defined(USE_FOPEN64) | |
2280 | # define fopen fopen64 | |
2281 | # endif | |
2282 | # if defined(USE_FSEEK64) | |
6b8eaf93 | 2283 | # define fseek fseek64 /* don't do fseeko here, see perlio.c */ |
d9b3e12d JH |
2284 | # endif |
2285 | # if defined(USE_FTELL64) | |
6b8eaf93 | 2286 | # define ftell ftell64 /* don't do ftello here, see perlio.c */ |
d9b3e12d JH |
2287 | # endif |
2288 | # if defined(USE_FSETPOS64) | |
2289 | # define fsetpos fsetpos64 | |
2290 | # endif | |
2291 | # if defined(USE_FGETPOS64) | |
2292 | # define fgetpos fgetpos64 | |
2293 | # endif | |
2294 | # if defined(USE_TMPFILE64) | |
2295 | # define tmpfile tmpfile64 | |
2296 | # endif | |
2297 | # if defined(USE_FREOPEN64) | |
2298 | # define freopen freopen64 | |
5ff3f7a4 GS |
2299 | # endif |
2300 | #endif | |
2301 | ||
af8b425d | 2302 | #if defined(OS2) || defined(MACOS_TRADITIONAL) |
2c2d71f5 JH |
2303 | # include "iperlsys.h" |
2304 | #endif | |
2305 | ||
6f71a643 | 2306 | #if defined(__OPEN_VM) |
19848b3f JH |
2307 | # include "vmesa/vmesaish.h" |
2308 | # define ISHISH "vmesa" | |
6f71a643 JH |
2309 | #endif |
2310 | ||
748a9306 | 2311 | #ifdef DOSISH |
19848b3f JH |
2312 | # if defined(OS2) |
2313 | # include "os2ish.h" | |
2314 | # else | |
2315 | # include "dosish.h" | |
2316 | # endif | |
2317 | # define ISHISH "dos" | |
2318 | #endif | |
2319 | ||
2320 | #if defined(VMS) | |
748a9306 | 2321 | # include "vmsish.h" |
96e176bf | 2322 | # include "embed.h" |
eb8433b7 NC |
2323 | # ifndef PERL_MAD |
2324 | # undef op_getmad | |
c10a7d49 | 2325 | # define op_getmad(arg,pegop,slot) /*EMPTY*/ |
eb8433b7 | 2326 | # endif |
19848b3f JH |
2327 | # define ISHISH "vms" |
2328 | #endif | |
2329 | ||
2330 | #if defined(PLAN9) | |
2331 | # include "./plan9/plan9ish.h" | |
2332 | # define ISHISH "plan9" | |
2333 | #endif | |
2334 | ||
2335 | #if defined(MPE) | |
2336 | # include "mpeix/mpeixish.h" | |
2337 | # define ISHISH "mpeix" | |
2338 | #endif | |
2339 | ||
2340 | #if defined(__VOS__) | |
196918b0 PG |
2341 | # ifdef __GNUC__ |
2342 | # include "./vos/vosish.h" | |
2343 | # else | |
2344 | # include "vos/vosish.h" | |
2345 | # endif | |
19848b3f JH |
2346 | # define ISHISH "vos" |
2347 | #endif | |
2348 | ||
2349 | #if defined(EPOC) | |
2350 | # include "epocish.h" | |
2351 | # define ISHISH "epoc" | |
2352 | #endif | |
2353 | ||
9969cdde | 2354 | #ifdef __SYMBIAN32__ |
27da23d5 JH |
2355 | # include "symbian/symbianish.h" |
2356 | # include "embed.h" | |
eb8433b7 NC |
2357 | # ifndef PERL_MAD |
2358 | # undef op_getmad | |
c10a7d49 | 2359 | # define op_getmad(arg,pegop,slot) /*EMPTY*/ |
eb8433b7 | 2360 | # endif |
27da23d5 JH |
2361 | # define ISHISH "symbian" |
2362 | #endif | |
2363 | ||
19848b3f JH |
2364 | #if defined(MACOS_TRADITIONAL) |
2365 | # include "macos/macish.h" | |
2366 | # ifndef NO_ENVIRON_ARRAY | |
2367 | # define NO_ENVIRON_ARRAY | |
0c30d9ec | 2368 | # endif |
19848b3f JH |
2369 | # define ISHISH "macos classic" |
2370 | #endif | |
2371 | ||
efca5cc6 JH |
2372 | #if defined(__BEOS__) |
2373 | # include "beos/beosish.h" | |
2374 | # define ISHISH "beos" | |
2375 | #endif | |
2376 | ||
19848b3f JH |
2377 | #ifndef ISHISH |
2378 | # include "unixish.h" | |
2379 | # define ISHISH "unix" | |
13b6e58c JH |
2380 | #endif |
2381 | ||
2946a158 JH |
2382 | /* NSIG logic from Configure --> */ |
2383 | /* Strange style to avoid deeply-nested #if/#else/#endif */ | |
2384 | #ifndef NSIG | |
2385 | # ifdef _NSIG | |
2386 | # define NSIG (_NSIG) | |
2387 | # endif | |
2388 | #endif | |
2389 | ||
2390 | #ifndef NSIG | |
2391 | # ifdef SIGMAX | |
2392 | # define NSIG (SIGMAX+1) | |
2393 | # endif | |
2394 | #endif | |
2395 | ||
2396 | #ifndef NSIG | |
2397 | # ifdef SIG_MAX | |
2398 | # define NSIG (SIG_MAX+1) | |
2399 | # endif | |
2400 | #endif | |
2401 | ||
2402 | #ifndef NSIG | |
2403 | # ifdef _SIG_MAX | |
2404 | # define NSIG (_SIG_MAX+1) | |
2405 | # endif | |
2406 | #endif | |
2407 | ||
2408 | #ifndef NSIG | |
2409 | # ifdef MAXSIG | |
2410 | # define NSIG (MAXSIG+1) | |
2411 | # endif | |
2412 | #endif | |
2413 | ||
2414 | #ifndef NSIG | |
2415 | # ifdef MAX_SIG | |
2416 | # define NSIG (MAX_SIG+1) | |
2417 | # endif | |
2418 | #endif | |
2419 | ||
2420 | #ifndef NSIG | |
2421 | # ifdef SIGARRAYSIZE | |
2422 | # define NSIG SIGARRAYSIZE /* Assume ary[SIGARRAYSIZE] */ | |
2423 | # endif | |
2424 | #endif | |
2425 | ||
2426 | #ifndef NSIG | |
2427 | # ifdef _sys_nsig | |
2428 | # define NSIG (_sys_nsig) /* Solaris 2.5 */ | |
2429 | # endif | |
2430 | #endif | |
2431 | ||
2432 | /* Default to some arbitrary number that's big enough to get most | |
2433 | of the common signals. | |
2434 | */ | |
2435 | #ifndef NSIG | |
2436 | # define NSIG 50 | |
2437 | #endif | |
2438 | /* <-- NSIG logic from Configure */ | |
2439 | ||
13b6e58c JH |
2440 | #ifndef NO_ENVIRON_ARRAY |
2441 | # define USE_ENVIRON_ARRAY | |
2442 | #endif | |
32f822de | 2443 | |
c77b533b JH |
2444 | /* |
2445 | * initialise to avoid floating-point exceptions from overflow, etc | |
2446 | */ | |
2447 | #ifndef PERL_FPU_INIT | |
2448 | # ifdef HAS_FPSETMASK | |
2449 | # if HAS_FLOATINGPOINT_H | |
2450 | # include <floatingpoint.h> | |
2451 | # endif | |
2452 | # define PERL_FPU_INIT fpsetmask(0); | |
c77b533b | 2453 | # else |
2f42fcb0 | 2454 | # if defined(SIGFPE) && defined(SIG_IGN) && !defined(PERL_MICRO) |
8aad04aa | 2455 | # define PERL_FPU_INIT PL_sigfpe_saved = (Sighandler_t) signal(SIGFPE, SIG_IGN); |
b35112e7 CS |
2456 | # define PERL_FPU_PRE_EXEC { Sigsave_t xfpe; rsignal_save(SIGFPE, PL_sigfpe_saved, &xfpe); |
2457 | # define PERL_FPU_POST_EXEC rsignal_restore(SIGFPE, &xfpe); } | |
7014c407 JH |
2458 | # else |
2459 | # define PERL_FPU_INIT | |
2f42fcb0 | 2460 | |
7014c407 | 2461 | # endif |
c77b533b JH |
2462 | # endif |
2463 | #endif | |
b35112e7 CS |
2464 | #ifndef PERL_FPU_PRE_EXEC |
2465 | # define PERL_FPU_PRE_EXEC { | |
2466 | # define PERL_FPU_POST_EXEC } | |
2467 | #endif | |
c77b533b | 2468 | |
ed344e4f IZ |
2469 | #ifndef PERL_SYS_INIT3 |
2470 | # define PERL_SYS_INIT3(argvp,argcp,envp) PERL_SYS_INIT(argvp,argcp) | |
2471 | #endif | |
2472 | ||
be708cc0 JH |
2473 | #ifndef PERL_WRITE_MSG_TO_CONSOLE |
2474 | # define PERL_WRITE_MSG_TO_CONSOLE(io, msg, len) PerlIO_write(io, msg, len) | |
2475 | #endif | |
2476 | ||
0f31cffe GS |
2477 | #ifndef MAXPATHLEN |
2478 | # ifdef PATH_MAX | |
b990c8b2 JH |
2479 | # ifdef _POSIX_PATH_MAX |
2480 | # if PATH_MAX > _POSIX_PATH_MAX | |
09448d78 JH |
2481 | /* POSIX 1990 (and pre) was ambiguous about whether PATH_MAX |
2482 | * included the null byte or not. Later amendments of POSIX, | |
2483 | * XPG4, the Austin Group, and the Single UNIX Specification | |
2484 | * all explicitly include the null byte in the PATH_MAX. | |
2485 | * Ditto for _POSIX_PATH_MAX. */ | |
2486 | # define MAXPATHLEN PATH_MAX | |
b990c8b2 | 2487 | # else |
09448d78 | 2488 | # define MAXPATHLEN _POSIX_PATH_MAX |
b990c8b2 JH |
2489 | # endif |
2490 | # else | |
2491 | # define MAXPATHLEN (PATH_MAX+1) | |
2492 | # endif | |
0f31cffe | 2493 | # else |
b990c8b2 | 2494 | # ifdef _POSIX_PATH_MAX |
09448d78 | 2495 | # define MAXPATHLEN _POSIX_PATH_MAX |
b990c8b2 JH |
2496 | # else |
2497 | # define MAXPATHLEN 1024 /* Err on the large side. */ | |
2498 | # endif | |
0f31cffe GS |
2499 | # endif |
2500 | #endif | |
2501 | ||
c80263a8 SH |
2502 | /* In case Configure was not used (we are using a "canned config" |
2503 | * such as Win32, or a cross-compilation setup, for example) try going | |
2504 | * by the gcc major and minor versions. One useful URL is | |
2505 | * http://www.ohse.de/uwe/articles/gcc-attributes.html, | |
2506 | * but contrary to this information warn_unused_result seems | |
2507 | * not to be in gcc 3.3.5, at least. --jhi | |
2508 | * Set these up now otherwise we get confused when some of the <*thread.h> | |
2509 | * includes below indirectly pull in <perlio.h> (which needs to know if we | |
2510 | * have HASATTRIBUTE_FORMAT). | |
2511 | */ | |
2512 | ||
fc2007d4 | 2513 | #if defined __GNUC__ && !defined(__INTEL_COMPILER) |
c80263a8 SH |
2514 | # if __GNUC__ >= 3 /* 3.0 -> */ /* XXX Verify this version */ |
2515 | # define HASATTRIBUTE_FORMAT | |
2516 | # endif | |
2517 | # if __GNUC__ >= 3 /* 3.0 -> */ | |
2518 | # define HASATTRIBUTE_MALLOC | |
2519 | # endif | |
2520 | # if __GNUC__ == 3 && __GNUC_MINOR__ >= 3 || __GNUC__ > 3 /* 3.3 -> */ | |
2521 | # define HASATTRIBUTE_NONNULL | |
2522 | # endif | |
2523 | # if __GNUC__ == 2 && __GNUC_MINOR__ >= 5 || __GNUC__ > 2 /* 2.5 -> */ | |
2524 | # define HASATTRIBUTE_NORETURN | |
2525 | # endif | |
2526 | # if __GNUC__ >= 3 /* gcc 3.0 -> */ | |
2527 | # define HASATTRIBUTE_PURE | |
2528 | # endif | |
2529 | # if __GNUC__ >= 3 /* gcc 3.0 -> */ /* XXX Verify this version */ | |
2530 | # define HASATTRIBUTE_UNUSED | |
2531 | # endif | |
2532 | # if __GNUC__ == 3 && __GNUC_MINOR__ >= 4 || __GNUC__ > 3 /* 3.4 -> */ | |
2533 | # define HASATTRIBUTE_WARN_UNUSED_RESULT | |
2534 | # endif | |
2535 | #endif | |
2536 | ||
3db8f154 | 2537 | /* USE_5005THREADS needs to be after unixish.h as <pthread.h> includes |
dd96f567 | 2538 | * <sys/signal.h> which defines NSIG - which will stop inclusion of <signal.h> |
32f822de GS |
2539 | * this results in many functions being undeclared which bothers C++ |
2540 | * May make sense to have threads after "*ish.h" anyway | |
2541 | */ | |
2542 | ||
3db8f154 | 2543 | #if defined(USE_ITHREADS) |
2986a63f JH |
2544 | # ifdef NETWARE |
2545 | # include <nw5thread.h> | |
2546 | # else | |
32f822de GS |
2547 | # ifdef FAKE_THREADS |
2548 | # include "fakethr.h" | |
2549 | # else | |
2550 | # ifdef WIN32 | |
2551 | # include <win32thread.h> | |
2552 | # else | |
dd96f567 IZ |
2553 | # ifdef OS2 |
2554 | # include "os2thread.h" | |
2555 | # else | |
7f3d1cf1 | 2556 | # ifdef I_MACH_CTHREADS |
bdd66968 | 2557 | # include <mach/cthreads.h> |
8f1f23e8 | 2558 | # if (defined(NeXT) || defined(__NeXT__)) && defined(PERL_POLLUTE_MALLOC) |
772fe5b3 HM |
2559 | # define MUTEX_INIT_CALLS_MALLOC |
2560 | # endif | |
7f3d1cf1 BH |
2561 | typedef cthread_t perl_os_thread; |
2562 | typedef mutex_t perl_mutex; | |
2563 | typedef condition_t perl_cond; | |
2564 | typedef void * perl_key; | |
2565 | # else /* Posix threads */ | |
1f5ae88c JH |
2566 | # ifdef I_PTHREAD |
2567 | # include <pthread.h> | |
2568 | # endif | |
7f3d1cf1 BH |
2569 | typedef pthread_t perl_os_thread; |
2570 | typedef pthread_mutex_t perl_mutex; | |
2571 | typedef pthread_cond_t perl_cond; | |
2572 | typedef pthread_key_t perl_key; | |
2573 | # endif /* I_MACH_CTHREADS */ | |
dd96f567 | 2574 | # endif /* OS2 */ |
32f822de GS |
2575 | # endif /* WIN32 */ |
2576 | # endif /* FAKE_THREADS */ | |
2986a63f | 2577 | #endif /* NETWARE */ |
3db8f154 | 2578 | #endif /* USE_ITHREADS */ |
c5be433b | 2579 | |
66a93824 | 2580 | #if defined(WIN32) |
1feb2720 | 2581 | # include "win32.h" |
c5be433b GS |
2582 | #endif |
2583 | ||
2986a63f JH |
2584 | #ifdef NETWARE |
2585 | # include "netware.h" | |
2586 | #endif | |
2587 | ||
e5218da5 | 2588 | #define STATUS_UNIX PL_statusvalue |
68dc0745 | 2589 | #ifdef VMS |
6b88bc9c | 2590 | # define STATUS_NATIVE PL_statusvalue_vms |
7a7fd8e0 JM |
2591 | /* |
2592 | * vaxc$errno is only guaranteed to be valid if errno == EVMSERR, otherwise | |
ff7298cb | 2593 | * its contents can not be trusted. Unfortunately, Perl seems to check |
7a7fd8e0 JM |
2594 | * it on exit, so it when PL_statusvalue_vms is updated, vaxc$errno should |
2595 | * be updated also. | |
2596 | */ | |
2597 | # include <stsdef.h> | |
2598 | # include <ssdef.h> | |
2599 | /* Presume this because if VMS changes it, it will require a new | |
2600 | * set of APIs for waiting on children for binary compatibility. | |
2601 | */ | |
2602 | # define child_offset_bits (8) | |
2603 | # ifndef C_FAC_POSIX | |
2604 | # define C_FAC_POSIX 0x35A000 | |
2605 | # endif | |
2606 | ||
2607 | /* STATUS_EXIT - validates and returns a NATIVE exit status code for the | |
2608 | * platform from the existing UNIX or Native status values. | |
2609 | */ | |
2610 | ||
37038d91 | 2611 | # define STATUS_EXIT \ |
7a7fd8e0 JM |
2612 | (((I32)PL_statusvalue_vms == -1 ? SS$_ABORT : PL_statusvalue_vms) | \ |
2613 | (VMSISH_HUSHED ? STS$M_INHIB_MSG : 0)) | |
2614 | ||
7a7fd8e0 | 2615 | |
fb38d079 JM |
2616 | /* STATUS_NATIVE_CHILD_SET - Calculate UNIX status that matches the child |
2617 | * exit code and shifts the UNIX value over the correct number of bits to | |
2618 | * be a child status. Usually the number of bits is 8, but that could be | |
2619 | * platform dependent. The NATIVE status code is presumed to have either | |
2620 | * from a child process. | |
7a7fd8e0 JM |
2621 | */ |
2622 | ||
fb38d079 JM |
2623 | /* This is complicated. The child processes return a true native VMS |
2624 | status which must be saved. But there is an assumption in Perl that | |
2625 | the UNIX child status has some relationship to errno values, so | |
2626 | Perl tries to translate it to text in some of the tests. | |
2627 | In order to get the string translation correct, for the error, errno | |
2628 | must be EVMSERR, but that generates a different text message | |
2629 | than what the test programs are expecting. So an errno value must | |
2630 | be derived from the native status value when an error occurs. | |
2631 | That will hide the true native status message. With this version of | |
2632 | perl, the true native child status can always be retrieved so that | |
2633 | is not a problem. But in this case, Pl_statusvalue and errno may | |
2634 | have different values in them. | |
2635 | */ | |
7a7fd8e0 | 2636 | |
fb38d079 | 2637 | # define STATUS_NATIVE_CHILD_SET(n) \ |
68dc0745 | 2638 | STMT_START { \ |
2fbb330f JM |
2639 | I32 evalue = (I32)n; \ |
2640 | if (evalue == EVMSERR) { \ | |
2641 | PL_statusvalue_vms = vaxc$errno; \ | |
2642 | PL_statusvalue = evalue; \ | |
7a7fd8e0 | 2643 | } else { \ |
2fbb330f | 2644 | PL_statusvalue_vms = evalue; \ |
fb38d079 | 2645 | if (evalue == -1) { \ |
3280af22 | 2646 | PL_statusvalue = -1; \ |
7a7fd8e0 JM |
2647 | PL_statusvalue_vms = SS$_ABORT; /* Should not happen */ \ |
2648 | } else \ | |
fb38d079 | 2649 | PL_statusvalue = Perl_vms_status_to_unix(evalue, 1); \ |
2fbb330f | 2650 | set_vaxc_errno(evalue); \ |
fb38d079 JM |
2651 | if ((PL_statusvalue_vms & C_FAC_POSIX) == C_FAC_POSIX) \ |
2652 | set_errno(EVMSERR); \ | |
2653 | else set_errno(Perl_vms_status_to_unix(evalue, 0)); \ | |
2654 | PL_statusvalue = PL_statusvalue << child_offset_bits; \ | |
2fbb330f | 2655 | } \ |
68dc0745 | 2656 | } STMT_END |
7a7fd8e0 | 2657 | |
68dc0745 | 2658 | # ifdef VMSISH_STATUS |
e5218da5 | 2659 | # define STATUS_CURRENT (VMSISH_STATUS ? STATUS_NATIVE : STATUS_UNIX) |
68dc0745 | 2660 | # else |
e5218da5 | 2661 | # define STATUS_CURRENT STATUS_UNIX |
68dc0745 | 2662 | # endif |
7a7fd8e0 JM |
2663 | |
2664 | /* STATUS_UNIX_SET - takes a UNIX/POSIX errno value and attempts to update | |
2665 | * the NATIVE status to an equivalent value. Can not be used to translate | |
2666 | * exit code values as exit code values are not guaranteed to have any | |
2667 | * relationship at all to errno values. | |
2668 | * This is used when Perl is forcing errno to have a specific value. | |
2669 | */ | |
e5218da5 | 2670 | # define STATUS_UNIX_SET(n) \ |
68dc0745 | 2671 | STMT_START { \ |
7a7fd8e0 | 2672 | I32 evalue = (I32)n; \ |
0968cdad | 2673 | PL_statusvalue = evalue; \ |
3280af22 | 2674 | if (PL_statusvalue != -1) { \ |
0968cdad JM |
2675 | if (PL_statusvalue != EVMSERR) { \ |
2676 | PL_statusvalue &= 0xFFFF; \ | |
2677 | if (MY_POSIX_EXIT) \ | |
2678 | PL_statusvalue_vms=PL_statusvalue ? SS$_ABORT : SS$_NORMAL;\ | |
2679 | else PL_statusvalue_vms = Perl_unix_status_to_vms(evalue); \ | |
2680 | } \ | |
2681 | else { \ | |
2682 | PL_statusvalue_vms = vaxc$errno; \ | |
2683 | } \ | |
68dc0745 | 2684 | } \ |
0968cdad JM |
2685 | else PL_statusvalue_vms = SS$_ABORT; \ |
2686 | set_vaxc_errno(PL_statusvalue_vms); \ | |
7a7fd8e0 JM |
2687 | } STMT_END |
2688 | ||
2689 | /* STATUS_UNIX_EXIT_SET - Takes a UNIX/POSIX exit code and sets | |
2690 | * the NATIVE error status based on it. It does not assume that | |
fb38d079 JM |
2691 | * the UNIX/POSIX exit codes have any relationship to errno, except |
2692 | * that 0 indicates a success. When in the default mode to comply | |
6ac6a52b JM |
2693 | * with the Perl VMS documentation, any other code sets the NATIVE |
2694 | * status to a failure code of SS$_ABORT. | |
fb38d079 JM |
2695 | * |
2696 | * In the new POSIX EXIT mode, native status will be set so that the | |
2697 | * actual exit code will can be retrieved by the calling program or | |
2698 | * shell. | |
2699 | * | |
2700 | * If the exit code is not clearly a UNIX parent or child exit status, | |
2701 | * it will be passed through as a VMS status. | |
7a7fd8e0 JM |
2702 | */ |
2703 | ||
fb38d079 | 2704 | # define STATUS_UNIX_EXIT_SET(n) \ |
7a7fd8e0 JM |
2705 | STMT_START { \ |
2706 | I32 evalue = (I32)n; \ | |
2707 | PL_statusvalue = evalue; \ | |
fb38d079 JM |
2708 | if (evalue != -1) { \ |
2709 | if (evalue <= 0xFF00) { \ | |
2710 | if (evalue > 0xFF) \ | |
2711 | evalue = (evalue >> child_offset_bits) & 0xFF; \ | |
2712 | if (evalue == 0) \ | |
2713 | PL_statusvalue_vms == SS$_NORMAL; \ | |
2714 | else \ | |
2715 | if (MY_POSIX_EXIT) \ | |
2716 | PL_statusvalue_vms = \ | |
2717 | (C_FAC_POSIX | (evalue << 3 ) | (evalue == 1)? \ | |
52e64fc8 | 2718 | (STS$K_ERROR | STS$M_INHIB_MSG) : 1); \ |
0968cdad | 2719 | else \ |
6ac6a52b | 2720 | PL_statusvalue_vms = SS$_ABORT; \ |
fb38d079 JM |
2721 | } else { /* forgive them Perl, for they have sinned */ \ |
2722 | if (evalue != EVMSERR) PL_statusvalue_vms = evalue; \ | |
2723 | else PL_statusvalue_vms = vaxc$errno; \ | |
2724 | /* And obviously used a VMS status value instead of UNIX */ \ | |
2725 | PL_statusvalue = EVMSERR; \ | |
2726 | } \ | |
7a7fd8e0 JM |
2727 | } \ |
2728 | else PL_statusvalue_vms = SS$_ABORT; \ | |
2729 | set_vaxc_errno(PL_statusvalue_vms); \ | |
68dc0745 | 2730 | } STMT_END |
fb38d079 | 2731 | |
6ac6a52b JM |
2732 | /* STATUS_EXIT_SET - Takes a NATIVE/UNIX/POSIX exit code |
2733 | * and sets the NATIVE error status based on it. This special case | |
2734 | * is needed to maintain compatibility with past VMS behavior. | |
2735 | * | |
2736 | * In the default mode on VMS, this number is passed through as | |
2737 | * both the NATIVE and UNIX status. Which makes it different | |
2738 | * that the STATUS_UNIX_EXIT_SET. | |
2739 | * | |
2740 | * In the new POSIX EXIT mode, native status will be set so that the | |
2741 | * actual exit code will can be retrieved by the calling program or | |
2742 | * shell. | |
2743 | * | |
2744 | */ | |
2745 | ||
2746 | # define STATUS_EXIT_SET(n) \ | |
2747 | STMT_START { \ | |
2748 | I32 evalue = (I32)n; \ | |
2749 | PL_statusvalue = evalue; \ | |
2750 | if (MY_POSIX_EXIT) \ | |
2751 | PL_statusvalue_vms = \ | |
2752 | (C_FAC_POSIX | (evalue << 3 ) | (evalue == 1)? \ | |
52e64fc8 | 2753 | (STS$K_ERROR | STS$M_INHIB_MSG) : 1); \ |
6ac6a52b JM |
2754 | else \ |
2755 | PL_statusvalue_vms = evalue ? evalue : SS$_NORMAL; \ | |
2756 | set_vaxc_errno(PL_statusvalue_vms); \ | |
2757 | } STMT_END | |
2758 | ||
fb38d079 JM |
2759 | |
2760 | /* This macro forces a success status */ | |
7a7fd8e0 JM |
2761 | # define STATUS_ALL_SUCCESS \ |
2762 | (PL_statusvalue = 0, PL_statusvalue_vms = SS$_NORMAL) | |
fb38d079 JM |
2763 | |
2764 | /* This macro forces a failure status */ | |
7a7fd8e0 JM |
2765 | # define STATUS_ALL_FAILURE (PL_statusvalue = 1, \ |
2766 | vaxc$errno = PL_statusvalue_vms = MY_POSIX_EXIT ? \ | |
2767 | (C_FAC_POSIX | (1 << 3) | STS$K_ERROR | STS$M_INHIB_MSG) : SS$_ABORT) | |
fb38d079 | 2768 | |
68dc0745 | 2769 | #else |
e5218da5 | 2770 | # define STATUS_NATIVE PL_statusvalue_posix |
e5218da5 | 2771 | # if defined(WCOREDUMP) |
37038d91 | 2772 | # define STATUS_NATIVE_CHILD_SET(n) \ |
e5218da5 GA |
2773 | STMT_START { \ |
2774 | PL_statusvalue_posix = (n); \ | |
2775 | if (PL_statusvalue_posix == -1) \ | |
2776 | PL_statusvalue = -1; \ | |
2777 | else { \ | |
2778 | PL_statusvalue = \ | |
2779 | (WIFEXITED(PL_statusvalue_posix) ? (WEXITSTATUS(PL_statusvalue_posix) << 8) : 0) | \ | |
2780 | (WIFSIGNALED(PL_statusvalue_posix) ? (WTERMSIG(PL_statusvalue_posix) & 0x7F) : 0) | \ | |
2781 | (WIFSIGNALED(PL_statusvalue_posix) && WCOREDUMP(PL_statusvalue_posix) ? 0x80 : 0); \ | |
2782 | } \ | |
2783 | } STMT_END | |
2784 | # elif defined(WIFEXITED) | |
37038d91 | 2785 | # define STATUS_NATIVE_CHILD_SET(n) \ |
e5218da5 GA |
2786 | STMT_START { \ |
2787 | PL_statusvalue_posix = (n); \ | |
2788 | if (PL_statusvalue_posix == -1) \ | |
2789 | PL_statusvalue = -1; \ | |
2790 | else { \ | |
2791 | PL_statusvalue = \ | |
2792 | (WIFEXITED(PL_statusvalue_posix) ? (WEXITSTATUS(PL_statusvalue_posix) << 8) : 0) | \ | |
2793 | (WIFSIGNALED(PL_statusvalue_posix) ? (WTERMSIG(PL_statusvalue_posix) & 0x7F) : 0); \ | |
2794 | } \ | |
2795 | } STMT_END | |
2796 | # else | |
37038d91 | 2797 | # define STATUS_NATIVE_CHILD_SET(n) \ |
e5218da5 GA |
2798 | STMT_START { \ |
2799 | PL_statusvalue_posix = (n); \ | |
2800 | if (PL_statusvalue_posix == -1) \ | |
2801 | PL_statusvalue = -1; \ | |
2802 | else { \ | |
2803 | PL_statusvalue = \ | |
2804 | PL_statusvalue_posix & 0xFFFF; \ | |
2805 | } \ | |
2806 | } STMT_END | |
2807 | # endif | |
2808 | # define STATUS_UNIX_SET(n) \ | |
68dc0745 | 2809 | STMT_START { \ |
3280af22 NIS |
2810 | PL_statusvalue = (n); \ |
2811 | if (PL_statusvalue != -1) \ | |
2812 | PL_statusvalue &= 0xFFFF; \ | |
68dc0745 | 2813 | } STMT_END |
7a7fd8e0 | 2814 | # define STATUS_UNIX_EXIT_SET(n) STATUS_UNIX_SET(n) |
6ac6a52b | 2815 | # define STATUS_EXIT_SET(n) STATUS_UNIX_SET(n) |
e5218da5 | 2816 | # define STATUS_CURRENT STATUS_UNIX |
37038d91 | 2817 | # define STATUS_EXIT STATUS_UNIX |
e5218da5 GA |
2818 | # define STATUS_ALL_SUCCESS (PL_statusvalue = 0, PL_statusvalue_posix = 0) |
2819 | # define STATUS_ALL_FAILURE (PL_statusvalue = 1, PL_statusvalue_posix = 1) | |
68dc0745 PP |
2820 | #endif |
2821 | ||
cc3604b1 GS |
2822 | /* flags in PL_exit_flags for nature of exit() */ |
2823 | #define PERL_EXIT_EXPECTED 0x01 | |
31d77e54 | 2824 | #define PERL_EXIT_DESTRUCT_END 0x02 /* Run END in perl_destruct */ |
cc3604b1 | 2825 | |
0b94c7bb | 2826 | #ifndef MEMBER_TO_FPTR |
a7cb1f99 GS |
2827 | # define MEMBER_TO_FPTR(name) name |
2828 | #endif | |
2829 | ||
2830 | /* format to use for version numbers in file/directory names */ | |
273cf8d1 | 2831 | /* XXX move to Configure? */ |
a7cb1f99 | 2832 | #ifndef PERL_FS_VER_FMT |
273cf8d1 | 2833 | # define PERL_FS_VER_FMT "%d.%d.%d" |
0b94c7bb GS |
2834 | #endif |
2835 | ||
45bc9206 | 2836 | /* This defines a way to flush all output buffers. This may be a |
76549fef JH |
2837 | * performance issue, so we allow people to disable it. Also, if |
2838 | * we are using stdio, there are broken implementations of fflush(NULL) | |
2839 | * out there, Solaris being the most prominent. | |
45bc9206 GS |
2840 | */ |
2841 | #ifndef PERL_FLUSHALL_FOR_CHILD | |
76549fef | 2842 | # if defined(USE_PERLIO) || defined(FFLUSH_NULL) || defined(USE_SFIO) |
66fe083f | 2843 | # define PERL_FLUSHALL_FOR_CHILD PerlIO_flush((PerlIO*)NULL) |
767df6a1 JH |
2844 | # else |
2845 | # ifdef FFLUSH_ALL | |
2846 | # define PERL_FLUSHALL_FOR_CHILD my_fflush_all() | |
e2dbf222 | 2847 | # else |
c5be433b | 2848 | # define PERL_FLUSHALL_FOR_CHILD NOOP |
767df6a1 | 2849 | # endif |
66fe083f | 2850 | # endif |
45bc9206 GS |
2851 | #endif |
2852 | ||
7766f137 GS |
2853 | #ifndef PERL_WAIT_FOR_CHILDREN |
2854 | # define PERL_WAIT_FOR_CHILDREN NOOP | |
2855 | #endif | |
2856 | ||
ba869deb | 2857 | /* the traditional thread-unsafe notion of "current interpreter". */ |
c5be433b GS |
2858 | #ifndef PERL_SET_INTERP |
2859 | # define PERL_SET_INTERP(i) (PL_curinterp = (PerlInterpreter*)(i)) | |
2860 | #endif | |
2861 | ||
2862 | #ifndef PERL_GET_INTERP | |
2863 | # define PERL_GET_INTERP (PL_curinterp) | |
2864 | #endif | |
2865 | ||
54aff467 | 2866 | #if defined(PERL_IMPLICIT_CONTEXT) && !defined(PERL_GET_THX) |
54aff467 | 2867 | # ifdef MULTIPLICITY |
ba869deb | 2868 | # define PERL_GET_THX ((PerlInterpreter *)PERL_GET_CONTEXT) |
54aff467 | 2869 | # endif |
ba869deb GS |
2870 | # define PERL_SET_THX(t) PERL_SET_CONTEXT(t) |
2871 | #endif | |
2872 | ||
8896765a RB |
2873 | /* |
2874 | This replaces the previous %_ "hack" by the "%p" hacks. | |
0dbb1585 | 2875 | All that is required is that the perl source does not |
8896765a RB |
2876 | use "%-p" or "%-<number>p" or "%<number>p" formats. |
2877 | These formats will still work in perl code. | |
2878 | See comments in sv.c for futher details. | |
2879 | ||
2880 | -DvdNUMBER=<number> can be used to redefine VDf | |
2881 | ||
2882 | -DvdNUMBER=0 reverts VDf to "vd", as in perl5.8.7, | |
2883 | which works properly but gives compiler warnings | |
2884 | ||
2885 | Robin Barker 2005-07-14 | |
0dbb1585 | 2886 | */ |
8896765a RB |
2887 | |
2888 | #ifndef SVf_ | |
63ce7bf0 | 2889 | # define SVf_(n) "-" STRINGIFY(n) "p" |
894356b3 GS |
2890 | #endif |
2891 | ||
8896765a | 2892 | #ifndef SVf |
104abab4 | 2893 | # define SVf "-p" |
d2560b70 RB |
2894 | #endif |
2895 | ||
014ead4b | 2896 | #ifndef SVf32 |
8896765a | 2897 | # define SVf32 SVf_(32) |
014ead4b RB |
2898 | #endif |
2899 | ||
2900 | #ifndef SVf256 | |
8896765a RB |
2901 | # define SVf256 SVf_(256) |
2902 | #endif | |
2903 | ||
2904 | #ifndef vdNUMBER | |
2905 | # define vdNUMBER 1 | |
2906 | #endif | |
2907 | ||
2908 | #ifndef VDf | |
2909 | # if vdNUMBER | |
63ce7bf0 | 2910 | # define VDf STRINGIFY(vdNUMBER) "p" |
8896765a RB |
2911 | # else |
2912 | # define VDf "vd" | |
2913 | # endif | |
014ead4b RB |
2914 | #endif |
2915 | ||
2916 | #ifndef UVf | |
2917 | # define UVf UVuf | |
d2560b70 RB |
2918 | #endif |
2919 | ||
0dbb1585 AL |
2920 | #ifdef HASATTRIBUTE_FORMAT |
2921 | # define __attribute__format__(x,y,z) __attribute__((format(x,y,z))) | |
2922 | #endif | |
2923 | #ifdef HASATTRIBUTE_MALLOC | |
77785eea | 2924 | # define __attribute__malloc__ __attribute__((__malloc__)) |
f22be1b8 | 2925 | #endif |
0dbb1585 | 2926 | #ifdef HASATTRIBUTE_NONNULL |
abb2c242 | 2927 | # define __attribute__nonnull__(a) __attribute__((nonnull(a))) |
f22be1b8 | 2928 | #endif |
0dbb1585 | 2929 | #ifdef HASATTRIBUTE_NORETURN |
abb2c242 | 2930 | # define __attribute__noreturn__ __attribute__((noreturn)) |
f22be1b8 | 2931 | #endif |
0dbb1585 | 2932 | #ifdef HASATTRIBUTE_PURE |
abb2c242 | 2933 | # define __attribute__pure__ __attribute__((pure)) |
f22be1b8 | 2934 | #endif |
0dbb1585 AL |
2935 | #ifdef HASATTRIBUTE_UNUSED |
2936 | # define __attribute__unused__ __attribute__((unused)) | |
2937 | #endif | |
2938 | #ifdef HASATTRIBUTE_WARN_UNUSED_RESULT | |
abb2c242 | 2939 | # define __attribute__warn_unused_result__ __attribute__((warn_unused_result)) |
f22be1b8 JH |
2940 | #endif |
2941 | ||
0dbb1585 AL |
2942 | /* If we haven't defined the attributes yet, define them to blank. */ |
2943 | #ifndef __attribute__format__ | |
2944 | # define __attribute__format__(x,y,z) | |
2945 | #endif | |
f22be1b8 | 2946 | #ifndef __attribute__malloc__ |
abb2c242 | 2947 | # define __attribute__malloc__ |
f22be1b8 JH |
2948 | #endif |
2949 | #ifndef __attribute__nonnull__ | |
abb2c242 | 2950 | # define __attribute__nonnull__(a) |
f22be1b8 JH |
2951 | #endif |
2952 | #ifndef __attribute__noreturn__ | |
abb2c242 | 2953 | # define __attribute__noreturn__ |
f22be1b8 JH |
2954 | #endif |
2955 | #ifndef __attribute__pure__ | |
abb2c242 | 2956 | # define __attribute__pure__ |
f22be1b8 | 2957 | #endif |
0dbb1585 AL |
2958 | #ifndef __attribute__unused__ |
2959 | # define __attribute__unused__ | |
2960 | #endif | |
f22be1b8 | 2961 | #ifndef __attribute__warn_unused_result__ |
abb2c242 JH |
2962 | # define __attribute__warn_unused_result__ |
2963 | #endif | |
2964 | ||
0dbb1585 AL |
2965 | /* For functions that are marked as __attribute__noreturn__, it's not |
2966 | appropriate to call return. In either case, include the lint directive. | |
2967 | */ | |
2968 | #ifdef HASATTRIBUTE_NORETURN | |
b37c2d43 | 2969 | # define NORETURN_FUNCTION_END /* NOTREACHED */ |
0dbb1585 | 2970 | #else |
b37c2d43 | 2971 | # define NORETURN_FUNCTION_END /* NOTREACHED */ return 0 |
abb2c242 JH |
2972 | #endif |
2973 | ||
635aebb7 | 2974 | #ifdef HAS_BUILTIN_EXPECT |
b37c2d43 AL |
2975 | # define EXPECT(expr,val) __builtin_expect(expr,val) |
2976 | #else | |
2977 | # define EXPECT(expr,val) (expr) | |
2978 | #endif | |
2979 | #define LIKELY(cond) EXPECT(cond,1) | |
2980 | #define UNLIKELY(cond) EXPECT(cond,0) | |
635aebb7 AL |
2981 | #ifdef HAS_BUILTIN_CHOOSE_EXPR |
2982 | /* placeholder */ | |
2983 | #endif | |
b37c2d43 | 2984 | |
3fc1aec6 PP |
2985 | /* Some unistd.h's give a prototype for pause() even though |
2986 | HAS_PAUSE ends up undefined. This causes the #define | |
d2560b70 | 2987 | below to be rejected by the compiler. Sigh. |
3fc1aec6 PP |
2988 | */ |
2989 | #ifdef HAS_PAUSE | |
2990 | #define Pause pause | |
2991 | #else | |
2992 | #define Pause() sleep((32767<<16)+32767) | |
748a9306 LW |
2993 | #endif |
2994 | ||
2995 | #ifndef IOCPARM_LEN | |
2996 | # ifdef IOCPARM_MASK | |
61f1c44b | 2997 | /* on BSDish systems we're safe */ |
748a9306 LW |
2998 | # define IOCPARM_LEN(x) (((x) >> 16) & IOCPARM_MASK) |
2999 | # else | |
61f1c44b | 3000 | # if defined(_IOC_SIZE) && defined(__GLIBC__) |
301eb2f0 GA |
3001 | /* on Linux systems we're safe; except when we're not [perl #38223] */ |
3002 | # define IOCPARM_LEN(x) (_IOC_SIZE(x) < 256 ? 256 : _IOC_SIZE(x)) | |
61f1c44b | 3003 | # else |
748a9306 | 3004 | /* otherwise guess at what's safe */ |
61f1c44b JVD |
3005 | # define IOCPARM_LEN(x) 256 |
3006 | # endif | |
748a9306 | 3007 | # endif |
a0d0e21e LW |
3008 | #endif |
3009 | ||
1761cee5 | 3010 | #if defined(__CYGWIN__) |
521e0776 GS |
3011 | /* USEMYBINMODE |
3012 | * This symbol, if defined, indicates that the program should | |
16fe6d59 | 3013 | * use the routine my_binmode(FILE *fp, char iotype, int mode) to insure |
521e0776 GS |
3014 | * that a file is in "binary" mode -- that is, that no translation |
3015 | * of bytes occurs on read or write operations. | |
3016 | */ | |
36894f0b | 3017 | # define USEMYBINMODE /**/ |
77a40698 | 3018 | # include <io.h> /* for setmode() prototype */ |
16fe6d59 | 3019 | # define my_binmode(fp, iotype, mode) \ |
77a40698 | 3020 | (PerlLIO_setmode(fileno(fp), mode) != -1 ? TRUE : FALSE) |
5aabfad6 PP |
3021 | #endif |
3022 | ||
88d10794 JH |
3023 | #ifdef __CYGWIN__ |
3024 | void init_os_extras(void); | |
3025 | #endif | |
3026 | ||
cea2e8a9 GS |
3027 | #ifdef UNION_ANY_DEFINITION |
3028 | UNION_ANY_DEFINITION; | |
3029 | #else | |
3030 | union any { | |
3031 | void* any_ptr; | |
3032 | I32 any_i32; | |
3033 | IV any_iv; | |
3034 | long any_long; | |
9febdf04 | 3035 | bool any_bool; |
c76ac1ee | 3036 | void (*any_dptr) (void*); |
acfe0abc | 3037 | void (*any_dxptr) (pTHX_ void*); |
cea2e8a9 GS |
3038 | }; |
3039 | #endif | |
3040 | ||
acfe0abc | 3041 | typedef I32 (*filter_t) (pTHX_ int, SV *, int); |
cea2e8a9 GS |
3042 | |
3043 | #define FILTER_READ(idx, sv, len) filter_read(idx, sv, len) | |
3044 | #define FILTER_DATA(idx) (AvARRAY(PL_rsfp_filters)[idx]) | |
3045 | #define FILTER_ISREADER(idx) (idx >= AvFILLp(PL_rsfp_filters)) | |
3046 | ||
c5078cac JH |
3047 | #if defined(_AIX) && !defined(_AIX43) |
3048 | #if defined(USE_REENTRANT) || defined(_REENTRANT) || defined(_THREAD_SAFE) | |
3049 | /* We cannot include <crypt.h> to get the struct crypt_data | |
3050 | * because of setkey prototype problems when threading */ | |
3051 | typedef struct crypt_data { /* straight from /usr/include/crypt.h */ | |
3052 | /* From OSF, Not needed in AIX | |
3053 | char C[28], D[28]; | |
3054 | */ | |
3055 | char E[48]; | |
3056 | char KS[16][48]; | |
3057 | char block[66]; | |
3058 | char iobuf[16]; | |
3059 | } CRYPTD; | |
3060 | #endif /* threading */ | |
3061 | #endif /* AIX */ | |
3062 | ||
af8b425d | 3063 | #if !defined(OS2) && !defined(MACOS_TRADITIONAL) |
2c2d71f5 JH |
3064 | # include "iperlsys.h" |
3065 | #endif | |
504f80c1 | 3066 | |
d10dc2ae JH |
3067 | /* [perl #22371] Algorimic Complexity Attack on Perl 5.6.1, 5.8.0. |
3068 | * Note that the USE_HASH_SEED and USE_HASH_SEED_EXPLICIT are *NOT* | |
3069 | * defined by Configure, despite their names being similar to the | |
3070 | * other defines like USE_ITHREADS. Configure in fact knows nothing | |
3071 | * about the randomised hashes. Therefore to enable/disable the hash | |
3072 | * randomisation defines use the Configure -Accflags=... instead. */ | |
504f80c1 | 3073 | #if !defined(NO_HASH_SEED) && !defined(USE_HASH_SEED) && !defined(USE_HASH_SEED_EXPLICIT) |
4546b9e6 | 3074 | # define USE_HASH_SEED |
504f80c1 JH |
3075 | #endif |
3076 | ||
598921a7 NC |
3077 | /* Win32 defines a type 'WORD' in windef.h. This conflicts with the enumerator |
3078 | * 'WORD' defined in perly.h. The yytokentype enum is only a debugging aid, so | |
3079 | * it's not really needed. | |
3080 | */ | |
3081 | #if defined(WIN32) | |
3082 | # define YYTOKENTYPE | |
3083 | #endif | |
3084 | #include "perly.h" | |
3085 | ||
3086 | #ifdef PERL_MAD | |
3087 | struct nexttoken { | |
3088 | YYSTYPE next_val; /* value of next token, if any */ | |
3089 | I32 next_type; /* type of next token */ | |
3090 | MADPROP *next_mad; /* everything else about that token */ | |
3091 | }; | |
3092 | #endif | |
3093 | ||
378cc40b | 3094 | #include "regexp.h" |
79072805 | 3095 | #include "sv.h" |
378cc40b | 3096 | #include "util.h" |
8d063cd8 | 3097 | #include "form.h" |
79072805 | 3098 | #include "gv.h" |
dd2155a4 | 3099 | #include "pad.h" |
79072805 | 3100 | #include "cv.h" |
abdd5c84 | 3101 | #include "opnames.h" |
79072805 | 3102 | #include "op.h" |
b3ca2e83 | 3103 | #include "hv.h" |
79072805 LW |
3104 | #include "cop.h" |
3105 | #include "av.h" | |
79072805 LW |
3106 | #include "mg.h" |
3107 | #include "scope.h" | |
4438c4b7 | 3108 | #include "warnings.h" |
a0ed51b3 | 3109 | #include "utf8.h" |
8d063cd8 | 3110 | |
7fae4e64 GS |
3111 | /* Current curly descriptor */ |
3112 | typedef struct curcur CURCUR; | |
3113 | struct curcur { | |
3114 | int parenfloor; /* how far back to strip paren data */ | |
3115 | int cur; /* how many instances of scan we've matched */ | |
3116 | int min; /* the minimal number of scans to match */ | |
3117 | int max; /* the maximal number of scans to match */ | |
3118 | int minmod; /* whether to work our way up or down */ | |
3119 | regnode * scan; /* the thing to match */ | |
3120 | regnode * next; /* what has to match after it */ | |
3121 | char * lastloc; /* where we started matching this scan */ | |
3122 | CURCUR * oldcc; /* current curly before we started this one */ | |
3123 | }; | |
3124 | ||
3125 | typedef struct _sublex_info SUBLEXINFO; | |
3126 | struct _sublex_info { | |
3127 | I32 super_state; /* lexer state to save */ | |
3128 | I32 sub_inwhat; /* "lex_inwhat" to use */ | |
3129 | OP *sub_op; /* "lex_op" to use */ | |
0244c3a4 GS |
3130 | char *super_bufptr; /* PL_bufptr that was */ |
3131 | char *super_bufend; /* PL_bufend that was */ | |
7fae4e64 GS |
3132 | }; |
3133 | ||
455ece5e | 3134 | typedef struct magic_state MGS; /* struct magic_state defined in mg.c */ |
76e3520e | 3135 | |
2c2d71f5 | 3136 | struct scan_data_t; /* Used in S_* functions in regcomp.c */ |
653099ff | 3137 | struct regnode_charclass_class; /* Used in S_* functions in regcomp.c */ |
76e3520e GS |
3138 | |
3139 | typedef I32 CHECKPOINT; | |
76e3520e | 3140 | |
6f51351d NC |
3141 | /* Keep next first in this structure, because sv_free_arenas take |
3142 | advantage of this to share code between the pte arenas and the SV | |
3143 | body arenas */ | |
5f7fde29 GS |
3144 | struct ptr_tbl_ent { |
3145 | struct ptr_tbl_ent* next; | |
53c1dcc0 | 3146 | const void* oldval; |
5f7fde29 | 3147 | void* newval; |
d18c6117 GS |
3148 | }; |
3149 | ||
5f7fde29 GS |
3150 | struct ptr_tbl { |
3151 | struct ptr_tbl_ent** tbl_ary; | |
3152 | UV tbl_max; | |
3153 | UV tbl_items; | |
d18c6117 GS |
3154 | }; |
3155 | ||
450a55e4 | 3156 | #if defined(iAPX286) || defined(M_I286) || defined(I80286) |
a687059c LW |
3157 | # define I286 |
3158 | #endif | |
3159 | ||
fe14fcc3 LW |
3160 | #if defined(htonl) && !defined(HAS_HTONL) |
3161 | #define HAS_HTONL | |
ae986130 | 3162 | #endif |
fe14fcc3 LW |
3163 | #if defined(htons) && !defined(HAS_HTONS) |
3164 | #define HAS_HTONS | |
ae986130 | 3165 | #endif |
fe14fcc3 LW |
3166 | #if defined(ntohl) && !defined(HAS_NTOHL) |
3167 | #define HAS_NTOHL | |
ae986130 | 3168 | #endif |
fe14fcc3 LW |
3169 | #if defined(ntohs) && !defined(HAS_NTOHS) |
3170 | #define HAS_NTOHS | |
ae986130 | 3171 | #endif |
fe14fcc3 | 3172 | #ifndef HAS_HTONL |
d9d8d8de | 3173 | #if (BYTEORDER & 0xffff) != 0x4321 |
fe14fcc3 LW |
3174 | #define HAS_HTONS |
3175 | #define HAS_HTONL | |
3176 | #define HAS_NTOHS | |
3177 | #define HAS_NTOHL | |
a687059c LW |
3178 | #define MYSWAP |
3179 | #define htons my_swap | |
3180 | #define htonl my_htonl | |
3181 | #define ntohs my_swap | |
3182 | #define ntohl my_ntohl | |
3183 | #endif | |
3184 | #else | |
d9d8d8de | 3185 | #if (BYTEORDER & 0xffff) == 0x4321 |
fe14fcc3 LW |
3186 | #undef HAS_HTONS |
3187 | #undef HAS_HTONL | |
3188 | #undef HAS_NTOHS | |
3189 | #undef HAS_NTOHL | |
a687059c LW |
3190 | #endif |
3191 | #endif | |
3192 | ||
988174c1 LW |
3193 | /* |
3194 | * Little-endian byte order functions - 'v' for 'VAX', or 'reVerse'. | |
3195 | * -DWS | |
3196 | */ | |
3197 | #if BYTEORDER != 0x1234 | |
3198 | # define HAS_VTOHL | |
3199 | # define HAS_VTOHS | |
3200 | # define HAS_HTOVL | |
3201 | # define HAS_HTOVS | |
c67712b2 | 3202 | # if BYTEORDER == 0x4321 || BYTEORDER == 0x87654321 |
988174c1 LW |
3203 | # define vtohl(x) ((((x)&0xFF)<<24) \ |
3204 | +(((x)>>24)&0xFF) \ | |
3205 | +(((x)&0x0000FF00)<<8) \ | |
3206 | +(((x)&0x00FF0000)>>8) ) | |
3207 | # define vtohs(x) ((((x)&0xFF)<<8) + (((x)>>8)&0xFF)) | |
3208 | # define htovl(x) vtohl(x) | |
3209 | # define htovs(x) vtohs(x) | |
3210 | # endif | |
3211 | /* otherwise default to functions in util.c */ | |
2a8c3029 | 3212 | #ifndef htovs |
c623ac67 GS |
3213 | short htovs(short n); |
3214 | short vtohs(short n); | |
3215 | long htovl(long n); | |
3216 | long vtohl(long n); | |
988174c1 | 3217 | #endif |
2a8c3029 | 3218 | #endif |
988174c1 | 3219 | |
3bb7c1b4 JH |
3220 | /* *MAX Plus 1. A floating point value. |
3221 | Hopefully expressed in a way that dodgy floating point can't mess up. | |
3222 | >> 2 rather than 1, so that value is safely less than I32_MAX after 1 | |
3223 | is added to it | |
3224 | May find that some broken compiler will want the value cast to I32. | |
3225 | [after the shift, as signed >> may not be as secure as unsigned >>] | |
3226 | */ | |
3227 | #define I32_MAX_P1 (2.0 * (1 + (((U32)I32_MAX) >> 1))) | |
3228 | #define U32_MAX_P1 (4.0 * (1 + ((U32_MAX) >> 2))) | |
3229 | /* For compilers that can't correctly cast NVs over 0x7FFFFFFF (or | |
3230 | 0x7FFFFFFFFFFFFFFF) to an unsigned integer. In the future, sizeof(UV) | |
3231 | may be greater than sizeof(IV), so don't assume that half max UV is max IV. | |
3232 | */ | |
3233 | #define U32_MAX_P1_HALF (2.0 * (1 + ((U32_MAX) >> 2))) | |
ee0007ab | 3234 | |
3bb7c1b4 JH |
3235 | #define UV_MAX_P1 (4.0 * (1 + ((UV_MAX) >> 2))) |
3236 | #define IV_MAX_P1 (2.0 * (1 + (((UV)IV_MAX) >> 1))) | |
3237 | #define UV_MAX_P1_HALF (2.0 * (1 + ((UV_MAX) >> 2))) | |
3238 | ||
3239 | /* This may look like unnecessary jumping through hoops, but converting | |
3240 | out of range floating point values to integers *is* undefined behaviour, | |
3241 | and it is starting to bite. | |
3242 | */ | |
3243 | #ifndef CAST_INLINE | |
65202027 | 3244 | #define I_32(what) (cast_i32((NV)(what))) |
3bb7c1b4 | 3245 | #define U_32(what) (cast_ulong((NV)(what))) |
65202027 DS |
3246 | #define I_V(what) (cast_iv((NV)(what))) |
3247 | #define U_V(what) (cast_uv((NV)(what))) | |
3bb7c1b4 JH |
3248 | #else |
3249 | #define I_32(n) ((n) < I32_MAX_P1 ? ((n) < I32_MIN ? I32_MIN : (I32) (n)) \ | |
3250 | : ((n) < U32_MAX_P1 ? (I32)(U32) (n) \ | |
3251 | : ((n) > 0 ? (I32) U32_MAX : 0 /* NaN */))) | |
3252 | #define U_32(n) ((n) < 0.0 ? ((n) < I32_MIN ? (UV) I32_MIN : (U32)(I32) (n)) \ | |
3253 | : ((n) < U32_MAX_P1 ? (U32) (n) \ | |
3254 | : ((n) > 0 ? U32_MAX : 0 /* NaN */))) | |
3255 | #define I_V(n) ((n) < IV_MAX_P1 ? ((n) < IV_MIN ? IV_MIN : (IV) (n)) \ | |
3256 | : ((n) < UV_MAX_P1 ? (IV)(UV) (n) \ | |
3257 | : ((n) > 0 ? (IV)UV_MAX : 0 /* NaN */))) | |
3258 | #define U_V(n) ((n) < 0.0 ? ((n) < IV_MIN ? (UV) IV_MIN : (UV)(IV) (n)) \ | |
3259 | : ((n) < UV_MAX_P1 ? (UV) (n) \ | |
3260 | : ((n) > 0 ? UV_MAX : 0 /* NaN */))) | |
3261 | #endif | |
3262 | ||
3263 | #define U_S(what) ((U16)U_32(what)) | |
3264 | #define U_I(what) ((unsigned int)U_32(what)) | |
3265 | #define U_L(what) U_32(what) | |
ed6116ce | 3266 | |
2d4389e4 JH |
3267 | /* These do not care about the fractional part, only about the range. */ |
3268 | #define NV_WITHIN_IV(nv) (I_V(nv) >= IV_MIN && I_V(nv) <= IV_MAX) | |
24db6c0d | 3269 | #define NV_WITHIN_UV(nv) ((nv)>=0.0 && U_V(nv) >= UV_MIN && U_V(nv) <= UV_MAX) |
2d4389e4 | 3270 | |
25da4f38 IZ |
3271 | /* Used with UV/IV arguments: */ |
3272 | /* XXXX: need to speed it up */ | |
3273 | #define CLUMP_2UV(iv) ((iv) < 0 ? 0 : (UV)(iv)) | |
3274 | #define CLUMP_2IV(uv) ((uv) > (UV)IV_MAX ? IV_MAX : (IV)(uv)) | |
3275 | ||
352d5a3a LW |
3276 | #ifndef MAXSYSFD |
3277 | # define MAXSYSFD 2 | |
3278 | #endif | |
ee0007ab | 3279 | |
79072805 | 3280 | #ifndef __cplusplus |
27da23d5 | 3281 | #if !(defined(UNDER_CE) || defined(SYMBIAN)) |
20ce7b12 GS |
3282 | Uid_t getuid (void); |
3283 | Uid_t geteuid (void); | |
3284 | Gid_t getgid (void); | |
3285 | Gid_t getegid (void); | |
79072805 | 3286 | #endif |
e1caacb4 | 3287 | #endif |
8d063cd8 | 3288 | |
0c30d9ec | 3289 | #ifndef Perl_debug_log |
bf49b057 GS |
3290 | # define Perl_debug_log PerlIO_stderr() |
3291 | #endif | |
3292 | ||
3293 | #ifndef Perl_error_log | |
3294 | # define Perl_error_log (PL_stderrgv \ | |
6b78add2 | 3295 | && isGV(PL_stderrgv) \ |
01bb7c6d | 3296 | && GvIOp(PL_stderrgv) \ |
42de951c | 3297 | && IoOFP(GvIOp(PL_stderrgv)) \ |
bf49b057 GS |
3298 | ? IoOFP(GvIOp(PL_stderrgv)) \ |
3299 | : PerlIO_stderr()) | |
0c30d9ec | 3300 | #endif |
3967c732 | 3301 | |
aea4f609 DM |
3302 | |
3303 | #define DEBUG_p_FLAG 0x00000001 /* 1 */ | |
3304 | #define DEBUG_s_FLAG 0x00000002 /* 2 */ | |
3305 | #define DEBUG_l_FLAG 0x00000004 /* 4 */ | |
3306 | #define DEBUG_t_FLAG 0x00000008 /* 8 */ | |
3307 | #define DEBUG_o_FLAG 0x00000010 /* 16 */ | |
3308 | #define DEBUG_c_FLAG 0x00000020 /* 32 */ | |
3309 | #define DEBUG_P_FLAG 0x00000040 /* 64 */ | |
3310 | #define DEBUG_m_FLAG 0x00000080 /* 128 */ | |
3311 | #define DEBUG_f_FLAG 0x00000100 /* 256 */ | |
3312 | #define DEBUG_r_FLAG 0x00000200 /* 512 */ | |
3313 | #define DEBUG_x_FLAG 0x00000400 /* 1024 */ | |
3314 | #define DEBUG_u_FLAG 0x00000800 /* 2048 */ | |
a3c98653 | 3315 | /* spare */ |
aea4f609 DM |
3316 | #define DEBUG_H_FLAG 0x00002000 /* 8192 */ |
3317 | #define DEBUG_X_FLAG 0x00004000 /* 16384 */ | |
3318 | #define DEBUG_D_FLAG 0x00008000 /* 32768 */ | |
3319 | #define DEBUG_S_FLAG 0x00010000 /* 65536 */ | |
3320 | #define DEBUG_T_FLAG 0x00020000 /* 131072 */ | |
04932ac8 | 3321 | #define DEBUG_R_FLAG 0x00040000 /* 262144 */ |
1045810a | 3322 | #define DEBUG_J_FLAG 0x00080000 /* 524288 */ |
d6721266 | 3323 | #define DEBUG_v_FLAG 0x00100000 /*1048576 */ |
46187eeb | 3324 | #define DEBUG_C_FLAG 0x00200000 /*2097152 */ |
ecae49c0 | 3325 | #define DEBUG_A_FLAG 0x00400000 /*4194304 */ |
a3c98653 | 3326 | #define DEBUG_q_FLAG 0x00800000 /*8388608 */ |
ecae49c0 | 3327 | #define DEBUG_MASK 0x00FFEFFF /* mask of all the standard flags */ |
aea4f609 DM |
3328 | |
3329 | #define DEBUG_DB_RECURSE_FLAG 0x40000000 | |
1045810a IZ |
3330 | #define DEBUG_TOP_FLAG 0x80000000 /* XXX what's this for ??? Signal |
3331 | that something was done? */ | |
aea4f609 | 3332 | |
bd16a5f0 IZ |
3333 | # define DEBUG_p_TEST_ (PL_debug & DEBUG_p_FLAG) |
3334 | # define DEBUG_s_TEST_ (PL_debug & DEBUG_s_FLAG) | |
3335 | # define DEBUG_l_TEST_ (PL_debug & DEBUG_l_FLAG) | |
3336 | # define DEBUG_t_TEST_ (PL_debug & DEBUG_t_FLAG) | |
3337 | # define DEBUG_o_TEST_ (PL_debug & DEBUG_o_FLAG) | |
3338 | # define DEBUG_c_TEST_ (PL_debug & DEBUG_c_FLAG) | |
3339 | # define DEBUG_P_TEST_ (PL_debug & DEBUG_P_FLAG) | |
3340 | # define DEBUG_m_TEST_ (PL_debug & DEBUG_m_FLAG) | |
3341 | # define DEBUG_f_TEST_ (PL_debug & DEBUG_f_FLAG) | |
3342 | # define DEBUG_r_TEST_ (PL_debug & DEBUG_r_FLAG) | |
3343 | # define DEBUG_x_TEST_ (PL_debug & DEBUG_x_FLAG) | |
3344 | # define DEBUG_u_TEST_ (PL_debug & DEBUG_u_FLAG) | |
bd16a5f0 IZ |
3345 | # define DEBUG_H_TEST_ (PL_debug & DEBUG_H_FLAG) |
3346 | # define DEBUG_X_TEST_ (PL_debug & DEBUG_X_FLAG) | |
3347 | # define DEBUG_D_TEST_ (PL_debug & DEBUG_D_FLAG) | |
3348 | # define DEBUG_S_TEST_ (PL_debug & DEBUG_S_FLAG) | |
3349 | # define DEBUG_T_TEST_ (PL_debug & DEBUG_T_FLAG) | |
3350 | # define DEBUG_R_TEST_ (PL_debug & DEBUG_R_FLAG) | |
1045810a | 3351 | # define DEBUG_J_TEST_ (PL_debug & DEBUG_J_FLAG) |
d6721266 | 3352 | # define DEBUG_v_TEST_ (PL_debug & DEBUG_v_FLAG) |
46187eeb | 3353 | # define DEBUG_C_TEST_ (PL_debug & DEBUG_C_FLAG) |
ecae49c0 NC |
3354 | # define DEBUG_A_TEST_ (PL_debug & DEBUG_A_FLAG) |
3355 | # define DEBUG_q_TEST_ (PL_debug & DEBUG_q_FLAG) | |
dd2155a4 | 3356 | # define DEBUG_Xv_TEST_ (DEBUG_X_TEST_ && DEBUG_v_TEST_) |
bd16a5f0 | 3357 | |
3967c732 | 3358 | #ifdef DEBUGGING |
aea4f609 | 3359 | |
bd16a5f0 IZ |
3360 | # define DEBUG_p_TEST DEBUG_p_TEST_ |
3361 | # define DEBUG_s_TEST DEBUG_s_TEST_ | |
3362 | # define DEBUG_l_TEST DEBUG_l_TEST_ | |
3363 | # define DEBUG_t_TEST DEBUG_t_TEST_ | |
3364 | # define DEBUG_o_TEST DEBUG_o_TEST_ | |
3365 | # define DEBUG_c_TEST DEBUG_c_TEST_ | |
3366 | # define DEBUG_P_TEST DEBUG_P_TEST_ | |
3367 | # define DEBUG_m_TEST DEBUG_m_TEST_ | |
3368 | # define DEBUG_f_TEST DEBUG_f_TEST_ | |
3369 | # define DEBUG_r_TEST DEBUG_r_TEST_ | |
3370 | # define DEBUG_x_TEST DEBUG_x_TEST_ | |
3371 | # define DEBUG_u_TEST DEBUG_u_TEST_ | |
bd16a5f0 IZ |
3372 | # define DEBUG_H_TEST DEBUG_H_TEST_ |
3373 | # define DEBUG_X_TEST DEBUG_X_TEST_ | |
dd2155a4 | 3374 | # define DEBUG_Xv_TEST DEBUG_Xv_TEST_ |
bd16a5f0 IZ |
3375 | # define DEBUG_D_TEST DEBUG_D_TEST_ |
3376 | # define DEBUG_S_TEST DEBUG_S_TEST_ | |
3377 | # define DEBUG_T_TEST DEBUG_T_TEST_ | |
3378 | # define DEBUG_R_TEST DEBUG_R_TEST_ | |
1045810a | 3379 | # define DEBUG_J_TEST DEBUG_J_TEST_ |
d6721266 | 3380 | # define DEBUG_v_TEST DEBUG_v_TEST_ |
46187eeb | 3381 | # define DEBUG_C_TEST DEBUG_C_TEST_ |
ecae49c0 | 3382 | # define DEBUG_A_TEST DEBUG_A_TEST_ |
a3c98653 | 3383 | # define DEBUG_q_TEST DEBUG_q_TEST_ |
aea4f609 | 3384 | |
488b0c7a JH |
3385 | # define PERL_DEB(a) a |
3386 | # define PERL_DEBUG(a) if (PL_debug) a | |
aea4f609 DM |
3387 | # define DEBUG_p(a) if (DEBUG_p_TEST) a |
3388 | # define DEBUG_s(a) if (DEBUG_s_TEST) a | |
3389 | # define DEBUG_l(a) if (DEBUG_l_TEST) a | |
3390 | # define DEBUG_t(a) if (DEBUG_t_TEST) a | |
3391 | # define DEBUG_o(a) if (DEBUG_o_TEST) a | |
3392 | # define DEBUG_c(a) if (DEBUG_c_TEST) a | |
3393 | # define DEBUG_P(a) if (DEBUG_P_TEST) a | |
3394 | ||
969058bb VK |
3395 | /* Temporarily turn off memory debugging in case the a |
3396 | * does memory allocation, either directly or indirectly. */ | |
acfe0abc | 3397 | # define DEBUG_m(a) \ |
0b250b9e | 3398 | STMT_START { \ |
aea4f609 | 3399 | if (PERL_GET_INTERP) { dTHX; if (DEBUG_m_TEST) {PL_debug&=~DEBUG_m_FLAG; a; PL_debug|=DEBUG_m_FLAG;} } \ |
0b250b9e | 3400 | } STMT_END |
aea4f609 | 3401 | |
5f80b19c AMS |
3402 | # define DEBUG__(t, a) \ |
3403 | STMT_START { \ | |
3404 | if (t) STMT_START {a;} STMT_END; \ | |
3405 | } STMT_END | |
3406 | ||
3407 | # define DEBUG_f(a) DEBUG__(DEBUG_f_TEST, a) | |
3408 | # define DEBUG_r(a) DEBUG__(DEBUG_r_TEST, a) | |
3409 | # define DEBUG_x(a) DEBUG__(DEBUG_x_TEST, a) | |
3410 | # define DEBUG_u(a) DEBUG__(DEBUG_u_TEST, a) | |
5f80b19c AMS |
3411 | # define DEBUG_H(a) DEBUG__(DEBUG_H_TEST, a) |
3412 | # define DEBUG_X(a) DEBUG__(DEBUG_X_TEST, a) | |
dd2155a4 | 3413 | # define DEBUG_Xv(a) DEBUG__(DEBUG_Xv_TEST, a) |
5f80b19c | 3414 | # define DEBUG_D(a) DEBUG__(DEBUG_D_TEST, a) |
aea4f609 | 3415 | |
3db8f154 | 3416 | # define DEBUG_S(a) |
aea4f609 | 3417 | |
5f80b19c AMS |
3418 | # define DEBUG_T(a) DEBUG__(DEBUG_T_TEST, a) |
3419 | # define DEBUG_R(a) DEBUG__(DEBUG_R_TEST, a) | |
d6721266 | 3420 | # define DEBUG_v(a) DEBUG__(DEBUG_v_TEST, a) |
46187eeb | 3421 | # define DEBUG_C(a) DEBUG__(DEBUG_C_TEST, a) |
ecae49c0 NC |
3422 | # define DEBUG_A(a) DEBUG__(DEBUG_A_TEST, a) |
3423 | # define DEBUG_q(a) DEBUG__(DEBUG_q_TEST, a) | |
aea4f609 DM |
3424 | |
3425 | #else /* DEBUGGING */ | |
3426 | ||
3427 | # define DEBUG_p_TEST (0) | |
3428 | # define DEBUG_s_TEST (0) | |
3429 | # define DEBUG_l_TEST (0) | |
3430 | # define DEBUG_t_TEST (0) | |
3431 | # define DEBUG_o_TEST (0) | |
3432 | # define DEBUG_c_TEST (0) | |
3433 | # define DEBUG_P_TEST (0) | |
3434 | # define DEBUG_m_TEST (0) | |
3435 | # define DEBUG_f_TEST (0) | |
3436 | # define DEBUG_r_TEST (0) | |
3437 | # define DEBUG_x_TEST (0) | |
3438 | # define DEBUG_u_TEST (0) | |
aea4f609 DM |
3439 | # define DEBUG_H_TEST (0) |
3440 | # define DEBUG_X_TEST (0) | |
dd2155a4 | 3441 | # define DEBUG_Xv_TEST (0) |
aea4f609 DM |
3442 | # define DEBUG_D_TEST (0) |
3443 | # define DEBUG_S_TEST (0) | |
3444 | # define DEBUG_T_TEST (0) | |
04932ac8 | 3445 | # define DEBUG_R_TEST (0) |
1045810a | 3446 | # define DEBUG_J_TEST (0) |
d6721266 | 3447 | # define DEBUG_v_TEST (0) |
46187eeb | 3448 | # define DEBUG_C_TEST (0) |
ecae49c0 NC |
3449 | # define DEBUG_A_TEST (0) |
3450 | # define DEBUG_q_TEST (0) | |
aea4f609 | 3451 | |
488b0c7a JH |
3452 | # define PERL_DEB(a) |
3453 | # define PERL_DEBUG(a) | |
aea4f609 DM |
3454 | # define DEBUG_p(a) |
3455 | # define DEBUG_s(a) | |
3456 | # define DEBUG_l(a) | |
3457 | # define DEBUG_t(a) | |
3458 | # define DEBUG_o(a) | |
3459 | # define DEBUG_c(a) | |
3460 | # define DEBUG_P(a) | |
3461 | # define DEBUG_m(a) | |
3462 | # define DEBUG_f(a) | |
3463 | # define DEBUG_r(a) | |
3464 | # define DEBUG_x(a) | |
3465 | # define DEBUG_u(a) | |
aea4f609 DM |
3466 | # define DEBUG_H(a) |
3467 | # define DEBUG_X(a) | |
dd2155a4 | 3468 | # define DEBUG_Xv(a) |
aea4f609 DM |
3469 | # define DEBUG_D(a) |
3470 | # define DEBUG_S(a) | |
3471 | # define DEBUG_T(a) | |
04932ac8 | 3472 | # define DEBUG_R(a) |
d6721266 | 3473 | # define DEBUG_v(a) |
46187eeb | 3474 | # define DEBUG_C(a) |
ecae49c0 NC |
3475 | # define DEBUG_A(a) |
3476 | # define DEBUG_q(a) | |
aea4f609 DM |
3477 | #endif /* DEBUGGING */ |
3478 | ||
3479 | ||
b4ab917c DM |
3480 | #define DEBUG_SCOPE(where) \ |
3481 | DEBUG_l(WITH_THR(Perl_deb(aTHX_ "%s scope %ld at %s:%d\n", \ | |
44f8325f | 3482 | where, (long)PL_scopestack_ix, __FILE__, __LINE__))); |
b4ab917c DM |
3483 | |
3484 | ||
3485 | ||
3486 | ||
d1be9408 | 3487 | /* These constants should be used in preference to raw characters |
14befaf4 DM |
3488 | * when using magic. Note that some perl guts still assume |
3489 | * certain character properties of these constants, namely that | |
3490 | * isUPPER() and toLOWER() may do useful mappings. | |
3491 | * | |
3492 | * Update the magic_names table in dump.c when adding/amending these | |
3493 | */ | |
3494 | ||
3495 | #define PERL_MAGIC_sv '\0' /* Special scalar variable */ | |
3496 | #define PERL_MAGIC_overload 'A' /* %OVERLOAD hash */ | |
3497 | #define PERL_MAGIC_overload_elem 'a' /* %OVERLOAD hash element */ | |
3498 | #define PERL_MAGIC_overload_table 'c' /* Holds overload table (AMT) on stash */ | |
3499 | #define PERL_MAGIC_bm 'B' /* Boyer-Moore (fast string search) */ | |
3500 | #define PERL_MAGIC_regdata 'D' /* Regex match position data | |
3501 | (@+ and @- vars) */ | |
3502 | #define PERL_MAGIC_regdatum 'd' /* Regex match position data element */ | |
3503 | #define PERL_MAGIC_env 'E' /* %ENV hash */ | |
3504 | #define PERL_MAGIC_envelem 'e' /* %ENV hash element */ | |
3505 | #define PERL_MAGIC_fm 'f' /* Formline ('compiled' format) */ | |
3506 | #define PERL_MAGIC_regex_global 'g' /* m//g target / study()ed string */ | |
b3ca2e83 NC |
3507 | #define PERL_MAGIC_hints 'H' /* %^H hash */ |
3508 | #define PERL_MAGIC_hintselem 'h' /* %^H hash element */ | |
14befaf4 DM |
3509 | #define PERL_MAGIC_isa 'I' /* @ISA array */ |
3510 | #define PERL_MAGIC_isaelem 'i' /* @ISA array element */ | |
3511 | #define PERL_MAGIC_nkeys 'k' /* scalar(keys()) lvalue */ | |
3512 | #define PERL_MAGIC_dbfile 'L' /* Debugger %_<filename */ | |
3513 | #define PERL_MAGIC_dbline 'l' /* Debugger %_<filename element */ | |
68795e93 NIS |
3514 | #define PERL_MAGIC_mutex 'm' /* for lock op */ |
3515 | #define PERL_MAGIC_shared 'N' /* Shared between threads */ | |
3516 | #define PERL_MAGIC_shared_scalar 'n' /* Shared between threads */ | |
14befaf4 DM |
3517 | #define PERL_MAGIC_collxfrm 'o' /* Locale transformation */ |
3518 | #define PERL_MAGIC_tied 'P' /* Tied array or hash */ | |
3519 | #define PERL_MAGIC_tiedelem 'p' /* Tied array or hash element */ | |
3520 | #define PERL_MAGIC_tiedscalar 'q' /* Tied scalar or handle */ | |
3521 | #define PERL_MAGIC_qr 'r' /* precompiled qr// regex */ | |
3522 | #define PERL_MAGIC_sig 'S' /* %SIG hash */ | |
3523 | #define PERL_MAGIC_sigelem 's' /* %SIG hash element */ | |
3524 | #define PERL_MAGIC_taint 't' /* Taintedness */ | |
3525 | #define PERL_MAGIC_uvar 'U' /* Available for use by extensions */ | |
68795e93 | 3526 | #define PERL_MAGIC_uvar_elem 'u' /* Reserved for use by extensions */ |
14befaf4 | 3527 | #define PERL_MAGIC_vec 'v' /* vec() lvalue */ |
92f0c265 | 3528 | #define PERL_MAGIC_vstring 'V' /* SV was vstring literal */ |
7e8c5dac | 3529 | #define PERL_MAGIC_utf8 'w' /* Cached UTF-8 information */ |
14befaf4 DM |
3530 | #define PERL_MAGIC_substr 'x' /* substr() lvalue */ |
3531 | #define PERL_MAGIC_defelem 'y' /* Shadow "foreach" iterator variable / | |
3532 | smart parameter vivification */ | |
14befaf4 DM |
3533 | #define PERL_MAGIC_arylen '#' /* Array length ($#ary) */ |
3534 | #define PERL_MAGIC_pos '.' /* pos() lvalue */ | |
68795e93 | 3535 | #define PERL_MAGIC_backref '<' /* for weak ref data */ |
8d2f4536 | 3536 | #define PERL_MAGIC_symtab ':' /* extra data for symbol tables */ |
ca732855 | 3537 | #define PERL_MAGIC_rhash '%' /* extra data for restricted hashes */ |
a3874608 | 3538 | #define PERL_MAGIC_arylen_p '@' /* to move arylen out of XPVAV */ |
14befaf4 DM |
3539 | #define PERL_MAGIC_ext '~' /* Available for use by extensions */ |
3540 | ||
3541 | ||
a6e633de | 3542 | #ifndef assert /* <assert.h> might have been included somehow */ |
2b057284 NC |
3543 | #define assert(what) PERL_DEB( \ |
3544 | ((what) ? ((void) 0) : \ | |
67eb4d30 | 3545 | (Perl_croak_nocontext("Assertion %s failed: file \"" __FILE__ \ |
60b9f5a7 | 3546 | "\", line %d", STRINGIFY(what), __LINE__), \ |
2b057284 | 3547 | (void) 0))) |
a446a88f | 3548 | #endif |
8d063cd8 | 3549 | |
450a55e4 | 3550 | struct ufuncs { |
24f81a43 DM |
3551 | I32 (*uf_val)(pTHX_ IV, SV*); |
3552 | I32 (*uf_set)(pTHX_ IV, SV*); | |
a0d0e21e | 3553 | IV uf_index; |
450a55e4 LW |
3554 | }; |
3555 | ||
14befaf4 | 3556 | /* In pre-5.7-Perls the PERL_MAGIC_uvar magic didn't get the thread context. |
24f81a43 DM |
3557 | * XS code wanting to be backward compatible can do something |
3558 | * like the following: | |
c745e42c | 3559 | |
24f81a43 | 3560 | #ifndef PERL_MG_UFUNC |
24f81a43 DM |
3561 | #define PERL_MG_UFUNC(name,ix,sv) I32 name(IV ix, SV *sv) |
3562 | #endif | |
3563 | ||
3564 | static PERL_MG_UFUNC(foo_get, index, val) | |
3565 | { | |
3566 | sv_setsv(val, ...); | |
3567 | return TRUE; | |
3568 | } | |
3569 | ||
3570 | -- Doug MacEachern | |
3571 | ||
3572 | */ | |
3573 | ||
fc9c74e6 | 3574 | #ifndef PERL_MG_UFUNC |
24f81a43 | 3575 | #define PERL_MG_UFUNC(name,ix,sv) I32 name(pTHX_ IV ix, SV *sv) |
fc9c74e6 | 3576 | #endif |
24f81a43 | 3577 | |
fe14fcc3 | 3578 | /* Fix these up for __STDC__ */ |
68dc0745 | 3579 | #ifndef DONT_DECLARE_STD |
20ce7b12 | 3580 | char *mktemp (char*); |
37bd1396 | 3581 | #ifndef atof |
20ce7b12 | 3582 | double atof (const char*); |
a0d0e21e | 3583 | #endif |
37bd1396 | 3584 | #endif |
79072805 | 3585 | |
352d5a3a | 3586 | #ifndef STANDARD_C |
fe14fcc3 | 3587 | /* All of these are in stdlib.h or time.h for ANSI C */ |
85e6fe83 | 3588 | Time_t time(); |
8d063cd8 | 3589 | struct tm *gmtime(), *localtime(); |
092bebab | 3590 | #if defined(OEMVS) || defined(__OPEN_VM) |
9d116dd7 JH |
3591 | char *(strchr)(), *(strrchr)(); |
3592 | char *(strcpy)(), *(strcat)(); | |
3593 | #else | |
93a17b20 | 3594 | char *strchr(), *strrchr(); |
378cc40b | 3595 | char *strcpy(), *strcat(); |
9d116dd7 | 3596 | #endif |
352d5a3a | 3597 | #endif /* ! STANDARD_C */ |
8d063cd8 | 3598 | |
79072805 LW |
3599 | |
3600 | #ifdef I_MATH | |
3601 | # include <math.h> | |
3602 | #else | |
32f822de | 3603 | START_EXTERN_C |
20ce7b12 GS |
3604 | double exp (double); |
3605 | double log (double); | |
3606 | double log10 (double); | |
3607 | double sqrt (double); | |
3608 | double frexp (double,int*); | |
3609 | double ldexp (double,int); | |
3610 | double modf (double,double*); | |
3611 | double sin (double); | |
3612 | double cos (double); | |
3613 | double atan2 (double,double); | |
3614 | double pow (double,double); | |
32f822de | 3615 | END_EXTERN_C |
79072805 LW |
3616 | #endif |
3617 | ||
aa8b85de JH |
3618 | #if !defined(NV_INF) && defined(USE_LONG_DOUBLE) && defined(LDBL_INFINITY) |
3619 | # define NV_INF LDBL_INFINITY | |
3620 | #endif | |
3621 | #if !defined(NV_INF) && defined(DBL_INFINITY) | |
3622 | # define NV_INF (NV)DBL_INFINITY | |
3623 | #endif | |
3624 | #if !defined(NV_INF) && defined(INFINITY) | |
3625 | # define NV_INF (NV)INFINITY | |
3626 | #endif | |
3627 | #if !defined(NV_INF) && defined(INF) | |
3628 | # define NV_INF (NV)INF | |
3629 | #endif | |
3630 | #if !defined(NV_INF) && defined(USE_LONG_DOUBLE) && defined(HUGE_VALL) | |
3631 | # define NV_INF (NV)HUGE_VALL | |
3632 | #endif | |
3633 | #if !defined(NV_INF) && defined(HUGE_VAL) | |
3634 | # define NV_INF (NV)HUGE_VAL | |
3635 | #endif | |
3636 | ||
3637 | #if !defined(NV_NAN) && defined(USE_LONG_DOUBLE) | |
3638 | # if !defined(NV_NAN) && defined(LDBL_NAN) | |
3639 | # define NV_NAN LDBL_NAN | |
3640 | # endif | |
3641 | # if !defined(NV_NAN) && defined(LDBL_QNAN) | |
3642 | # define NV_NAN LDBL_QNAN | |
3643 | # endif | |
3644 | # if !defined(NV_NAN) && defined(LDBL_SNAN) | |
3645 | # define NV_NAN LDBL_SNAN | |
3646 | # endif | |
3647 | #endif | |
3648 | #if !defined(NV_NAN) && defined(DBL_NAN) | |
3649 | # define NV_NAN (NV)DBL_NAN | |
3650 | #endif | |
3651 | #if !defined(NV_NAN) && defined(DBL_QNAN) | |
3652 | # define NV_NAN (NV)DBL_QNAN | |
3653 | #endif | |
3654 | #if !defined(NV_NAN) && defined(DBL_SNAN) | |
3655 | # define NV_NAN (NV)DBL_SNAN | |
3656 | #endif | |
3657 | #if !defined(NV_NAN) && defined(QNAN) | |
3658 | # define NV_NAN (NV)QNAN | |
3659 | #endif | |
3660 | #if !defined(NV_NAN) && defined(SNAN) | |
3661 | # define NV_NAN (NV)SNAN | |
3662 | #endif | |
3663 | #if !defined(NV_NAN) && defined(NAN) | |
3664 | # define NV_NAN (NV)NAN | |
3665 | #endif | |
3666 | ||
a0d0e21e | 3667 | #ifndef __cplusplus |
8f1f23e8 | 3668 | # if defined(NeXT) || defined(__NeXT__) /* or whatever catches all NeXTs */ |
3fc1aec6 | 3669 | char *crypt (); /* Maybe more hosts will need the unprototyped version */ |
26618a56 | 3670 | # else |
fd8cd3a3 | 3671 | # if !defined(WIN32) && !defined(VMS) |
10bc17b6 | 3672 | #ifndef crypt |
20ce7b12 | 3673 | char *crypt (const char*, const char*); |
10bc17b6 | 3674 | #endif |
5014db98 | 3675 | # endif /* !WIN32 */ |
8f1f23e8 | 3676 | # endif /* !NeXT && !__NeXT__ */ |
26618a56 GS |
3677 | # ifndef DONT_DECLARE_STD |
3678 | # ifndef getenv | |
20ce7b12 | 3679 | char *getenv (const char*); |
26618a56 | 3680 | # endif /* !getenv */ |
28ca6303 | 3681 | # if !defined(HAS_LSEEK_PROTO) && !defined(EPOC) && !defined(__hpux) |
0fc67700 | 3682 | # ifdef _FILE_OFFSET_BITS |
28ca6303 | 3683 | # if _FILE_OFFSET_BITS == 64 |
20ce7b12 | 3684 | Off_t lseek (int,Off_t,int); |
0fc67700 JH |
3685 | # endif |
3686 | # endif | |
bf0c440f | 3687 | # endif |
26618a56 | 3688 | # endif /* !DONT_DECLARE_STD */ |
10bc17b6 | 3689 | #ifndef getlogin |
20ce7b12 | 3690 | char *getlogin (void); |
10bc17b6 | 3691 | #endif |
26618a56 | 3692 | #endif /* !__cplusplus */ |
79072805 | 3693 | |
7a7fd8e0 JM |
3694 | /* Fixme on VMS. This needs to be a run-time, not build time options */ |
3695 | /* Also rename() is affected by this */ | |
16d20bd9 | 3696 | #ifdef UNLINK_ALL_VERSIONS /* Currently only makes sense for VMS */ |
378cc40b | 3697 | #define UNLINK unlnk |
083639a9 | 3698 | I32 unlnk (pTHX_ const char*); |
8d063cd8 | 3699 | #else |
80252599 | 3700 | #define UNLINK PerlLIO_unlink |
8d063cd8 | 3701 | #endif |
a687059c | 3702 | |
fa0a29af JH |
3703 | /* some versions of glibc are missing the setresuid() proto */ |
3704 | #if defined(HAS_SETRESUID) && !defined(HAS_SETRESUID_PROTO) | |
640374d0 JH |
3705 | int setresuid(uid_t ruid, uid_t euid, uid_t suid); |
3706 | #endif | |
fa0a29af JH |
3707 | /* some versions of glibc are missing the setresgid() proto */ |
3708 | #if defined(HAS_SETRESGID) && !defined(HAS_SETRESGID_PROTO) | |
640374d0 JH |
3709 | int setresgid(gid_t rgid, gid_t egid, gid_t sgid); |
3710 | #endif | |
3711 | ||
fe14fcc3 | 3712 | #ifndef HAS_SETREUID |
85e6fe83 LW |
3713 | # ifdef HAS_SETRESUID |
3714 | # define setreuid(r,e) setresuid(r,e,(Uid_t)-1) | |
3715 | # define HAS_SETREUID | |
3716 | # endif | |
a687059c | 3717 | #endif |
fe14fcc3 | 3718 | #ifndef HAS_SETREGID |
85e6fe83 LW |
3719 | # ifdef HAS_SETRESGID |
3720 | # define setregid(r,e) setresgid(r,e,(Gid_t)-1) | |
3721 | # define HAS_SETREGID | |
3722 | # endif | |
a687059c | 3723 | #endif |
ee0007ab | 3724 | |
d543acb6 | 3725 | /* Sighandler_t defined in iperlsys.h */ |
ff68c719 PP |
3726 | |
3727 | #ifdef HAS_SIGACTION | |
3728 | typedef struct sigaction Sigsave_t; | |
3729 | #else | |
3730 | typedef Sighandler_t Sigsave_t; | |
3731 | #endif | |
3732 | ||
ee0007ab LW |
3733 | #define SCAN_DEF 0 |
3734 | #define SCAN_TR 1 | |
3735 | #define SCAN_REPL 2 | |
79072805 LW |
3736 | |
3737 | #ifdef DEBUGGING | |
4633a7c4 | 3738 | # ifndef register |
a0d0e21e LW |
3739 | # define register |
3740 | # endif | |
cea2e8a9 | 3741 | # define RUNOPS_DEFAULT Perl_runops_debug |
79072805 | 3742 | #else |
cea2e8a9 | 3743 | # define RUNOPS_DEFAULT Perl_runops_standard |
79072805 LW |
3744 | #endif |
3745 | ||
18f739ee | 3746 | #ifdef MYMALLOC |
772fe5b3 | 3747 | # ifdef MUTEX_INIT_CALLS_MALLOC |
3541dd58 HM |
3748 | # define MALLOC_INIT \ |
3749 | STMT_START { \ | |
3750 | PL_malloc_mutex = NULL; \ | |
3751 | MUTEX_INIT(&PL_malloc_mutex); \ | |
3752 | } STMT_END | |
3753 | # define MALLOC_TERM \ | |
3754 | STMT_START { \ | |
3755 | perl_mutex tmp = PL_malloc_mutex; \ | |
3756 | PL_malloc_mutex = NULL; \ | |
3757 | MUTEX_DESTROY(&tmp); \ | |
3758 | } STMT_END | |
3759 | # else | |
3760 | # define MALLOC_INIT MUTEX_INIT(&PL_malloc_mutex) | |
3761 | # define MALLOC_TERM MUTEX_DESTROY(&PL_malloc_mutex) | |
3762 | # endif | |
18f739ee IZ |
3763 | #else |
3764 | # define MALLOC_INIT | |
3765 | # define MALLOC_TERM | |
3766 | #endif | |
3767 | ||
cd1541b2 | 3768 | #if defined(PERL_IMPLICIT_CONTEXT) |
7cb608b5 NC |
3769 | |
3770 | struct perl_memory_debug_header; | |
cd1541b2 NC |
3771 | struct perl_memory_debug_header { |
3772 | tTHX interpreter; | |
3773 | # ifdef PERL_POISON | |
3774 | MEM_SIZE size; | |
cd1541b2 | 3775 | # endif |
7cb608b5 NC |
3776 | struct perl_memory_debug_header *prev; |
3777 | struct perl_memory_debug_header *next; | |
cd1541b2 NC |
3778 | }; |
3779 | ||
3780 | # define sTHX (sizeof(struct perl_memory_debug_header) + \ | |
3781 | (MEM_ALIGNBYTES - sizeof(struct perl_memory_debug_header) \ | |
3782 | %MEM_ALIGNBYTES) % MEM_ALIGNBYTES) | |
3783 | ||
3784 | #endif | |
3785 | ||
7cb608b5 NC |
3786 | #ifdef PERL_TRACK_MEMPOOL |
3787 | # define INIT_TRACK_MEMPOOL(header, interp) \ | |
3788 | STMT_START { \ | |
3789 | (header).interpreter = (interp); \ | |
3790 | (header).prev = (header).next = &(header); \ | |
3791 | } STMT_END | |
3792 | # else | |
3793 | # define INIT_TRACK_MEMPOOL(header, interp) | |
3794 | #endif | |
3795 | ||
b6d9d515 | 3796 | |
0cb96387 | 3797 | typedef int (CPERLscope(*runops_proc_t)) (pTHX); |
68795e93 | 3798 | typedef void (CPERLscope(*share_proc_t)) (pTHX_ SV *sv); |
62375a60 | 3799 | typedef int (CPERLscope(*thrhook_proc_t)) (pTHX); |
0cb96387 | 3800 | typedef OP* (CPERLscope(*PPADDR_t)[]) (pTHX); |
22c35a8c | 3801 | |
940cb80d | 3802 | /* _ (for $_) must be first in the following list (DEFSV requires it) */ |
54b9620d | 3803 | #define THREADSV_NAMES "_123456789&`'+/.,\\\";^-%=|~:\001\005!@" |
a863c7d1 | 3804 | |
8f1f23e8 W |
3805 | /* NeXT has problems with crt0.o globals */ |
3806 | #if defined(__DYNAMIC__) && \ | |
6239f2da | 3807 | (defined(NeXT) || defined(__NeXT__) || defined(PERL_DARWIN)) |
8f1f23e8 W |
3808 | # if defined(NeXT) || defined(__NeXT) |
3809 | # include <mach-o/dyld.h> | |
3810 | # define environ (*environ_pointer) | |
0c30d9ec | 3811 | EXT char *** environ_pointer; |
8f1f23e8 | 3812 | # else |
6239f2da | 3813 | # if defined(PERL_DARWIN) && defined(PERL_CORE) |
8f1f23e8 W |
3814 | # include <crt_externs.h> /* for the env array */ |
3815 | # define environ (*_NSGetEnviron()) | |
3816 | # endif | |
0c30d9ec | 3817 | # endif |