This is a live mirror of the Perl 5 development currently hosted at https://github.com/perl/perl5
fix indentation of MY_CXT #defines
[perl5.git] / perl.h
CommitLineData
a0d0e21e 1/* perl.h
a687059c 2 *
1129b882 3 * Copyright (C) 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001
5cd3f21a 4 * 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009 by Larry Wall and others
a687059c 5 *
352d5a3a
LW
6 * You may distribute under the terms of either the GNU General Public
7 * License or the Artistic License, as specified in the README file.
8d063cd8 8 *
8d063cd8 9 */
d6376244 10
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11#ifndef H_PERL
12#define H_PERL 1
8d063cd8 13
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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
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21#undef USE_STDIO
22#define USE_STDIO
23#endif /* PERL_FOR_X2P */
24
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25#if defined(DGUX)
26#include <sys/fcntl.h>
27#endif
28
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29#ifdef VOIDUSED
30# undef VOIDUSED
00f254e2 31#endif
0cb96387 32#define VOIDUSED 1
47a51902 33
d460ef45 34#ifdef PERL_MICRO
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35# include "uconfig.h"
36#else
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37# ifndef USE_CROSS_COMPILE
38# include "config.h"
39# else
40# include "xconfig.h"
41# endif
12ae5dfc 42#endif
0cb96387 43
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44/* See L<perlguts/"The Perl API"> for detailed notes on
45 * PERL_IMPLICIT_CONTEXT and PERL_IMPLICIT_SYS */
46
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47/* Note that from here --> to <-- the same logic is
48 * repeated in makedef.pl, so be certain to update
49 * both places when editing. */
50
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51#ifdef PERL_IMPLICIT_SYS
52/* PERL_IMPLICIT_SYS implies PerlMemShared != PerlMem
53 so use slab allocator to avoid lots of MUTEX overhead
54 */
55# ifndef PL_OP_SLAB_ALLOC
56# define PL_OP_SLAB_ALLOC
57# endif
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58#endif
59
6f4183fe 60#ifdef USE_ITHREADS
acfe0abc 61# if !defined(MULTIPLICITY)
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62# define MULTIPLICITY
63# endif
64#endif
65
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66#ifdef PERL_GLOBAL_STRUCT_PRIVATE
67# ifndef PERL_GLOBAL_STRUCT
68# define PERL_GLOBAL_STRUCT
69# endif
70#endif
97aff369 71
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72#ifdef PERL_GLOBAL_STRUCT
73# ifndef MULTIPLICITY
74# define MULTIPLICITY
75# endif
76#endif
77
97aff369
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78#ifdef MULTIPLICITY
79# ifndef PERL_IMPLICIT_CONTEXT
80# define PERL_IMPLICIT_CONTEXT
81# endif
82#endif
83
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84/* undef WIN32 when building on Cygwin (for libwin32) - gph */
85#ifdef __CYGWIN__
86# undef WIN32
87# undef _WIN32
88#endif
89
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90#if defined(__SYMBIAN32__) || (defined(__VC32__) && defined(WINS))
91# ifndef SYMBIAN
92# define SYMBIAN
93# endif
94#endif
95
a0fd4948 96#ifdef __SYMBIAN32__
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97# include "symbian/symbian_proto.h"
98#endif
99
100/* Any stack-challenged places. The limit varies (and often
101 * is configurable), but using more than a kilobyte of stack
102 * is usually dubious in these systems. */
a0fd4948 103#if defined(EPOC) || defined(__SYMBIAN32__)
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104/* EPOC/Symbian: need to work around the SDK features. *
105 * On WINS: MS VC5 generates calls to _chkstk, *
106 * if a "large" stack frame is allocated. *
107 * gcc on MARM does not generate calls like these. */
108# define USE_HEAP_INSTEAD_OF_STACK
109#endif
110
111#/* Use the reentrant APIs like localtime_r and getpwent_r */
10bc17b6 112/* Win32 has naturally threadsafe libraries, no need to use any _r variants. */
6239f2da 113#if defined(USE_ITHREADS) && !defined(USE_REENTRANT_API) && !defined(NETWARE) && !defined(WIN32) && !defined(PERL_DARWIN)
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114# define USE_REENTRANT_API
115#endif
116
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117/* <--- here ends the logic shared by perl.h and makedef.pl */
118
af28e889 119/*
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120 * PERL_DARWIN for MacOSX (__APPLE__ exists but is not officially sanctioned)
121 * (The -DPERL_DARWIN comes from the hints/darwin.sh.)
af28e889
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122 * __bsdi__ for BSD/OS
123 */
6239f2da 124#if defined(__FreeBSD__) || defined(__NetBSD__) || defined(__OpenBSD__) || defined(PERL_DARWIN) || defined(__bsdi__) || defined(BSD41) || defined(BSD42) || defined(BSD43) || defined(BSD44)
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125# ifndef BSDish
126# define BSDish
127# endif
128#endif
129
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130#undef START_EXTERN_C
131#undef END_EXTERN_C
132#undef EXTERN_C
133#ifdef __cplusplus
134# define START_EXTERN_C extern "C" {
135# define END_EXTERN_C }
136# define EXTERN_C extern "C"
137#else
138# define START_EXTERN_C
139# define END_EXTERN_C
140# define EXTERN_C extern
141#endif
142
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143/* Fallback definitions in case we don't have definitions from config.h.
144 This should only matter for systems that don't use Configure and
145 haven't been modified to define PERL_STATIC_INLINE yet.
146*/
147#if !defined(PERL_STATIC_INLINE)
148# ifdef HAS_STATIC_INLINE
149# define PERL_STATIC_INLINE static inline
150# else
151# define PERL_STATIC_INLINE static
152# endif
153#endif
154
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155#ifdef PERL_GLOBAL_STRUCT
156# ifndef PERL_GET_VARS
157# ifdef PERL_GLOBAL_STRUCT_PRIVATE
cf5a8da6 158 EXTERN_C struct perl_vars* Perl_GetVarsPrivate();
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159# define PERL_GET_VARS() Perl_GetVarsPrivate() /* see miniperlmain.c */
160# ifndef PERLIO_FUNCS_CONST
161# define PERLIO_FUNCS_CONST /* Can't have these lying around. */
162# endif
163# else
164# define PERL_GET_VARS() PL_VarsPtr
165# endif
166# endif
167#endif
168
7a89be66 169#define pVAR register struct perl_vars* my_vars PERL_UNUSED_DECL
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170
171#ifdef PERL_GLOBAL_STRUCT
172# define dVAR pVAR = (struct perl_vars*)PERL_GET_VARS()
173#else
174# define dVAR dNOOP
175#endif
176
c5be433b 177#ifdef PERL_IMPLICIT_CONTEXT
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178# ifndef MULTIPLICITY
179# define MULTIPLICITY
c5be433b 180# endif
e8dda941 181# define tTHX PerlInterpreter*
5ba4cab2 182# define pTHX register tTHX my_perl PERL_UNUSED_DECL
3db8f154 183# define aTHX my_perl
27da23d5 184# ifdef PERL_GLOBAL_STRUCT
e8dda941 185# define dTHXa(a) dVAR; pTHX = (tTHX)a
27da23d5 186# else
e8dda941 187# define dTHXa(a) pTHX = (tTHX)a
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188# endif
189# ifdef PERL_GLOBAL_STRUCT
190# define dTHX dVAR; pTHX = PERL_GET_THX
191# else
192# define dTHX pTHX = PERL_GET_THX
193# endif
c5be433b 194# define pTHX_ pTHX,
c5be433b 195# define aTHX_ aTHX,
4373e329 196# define pTHX_1 2
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197# define pTHX_2 3
198# define pTHX_3 4
199# define pTHX_4 5
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200# define pTHX_5 6
201# define pTHX_6 7
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202# define pTHX_7 8
203# define pTHX_8 9
204# define pTHX_9 10
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205# if defined(DEBUGGING) && !defined(PERL_TRACK_MEMPOOL)
206# define PERL_TRACK_MEMPOOL
207# endif
208#else
209# undef PERL_TRACK_MEMPOOL
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210#endif
211
76e3520e 212#define STATIC static
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213
214#ifndef PERL_CORE
215/* Do not use these macros. They were part of PERL_OBJECT, which was an
216 * implementation of multiplicity using C++ objects. They have been left
217 * here solely for the sake of XS code which has incorrectly
218 * cargo-culted them.
219 */
76e3520e 220#define CPERLscope(x) x
565764a8 221#define CPERLarg void
76e3520e 222#define CPERLarg_
e3b8966e 223#define _CPERLarg
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224#define PERL_OBJECT_THIS
225#define _PERL_OBJECT_THIS
226#define PERL_OBJECT_THIS_
312caa8e 227#define CALL_FPTR(fptr) (*fptr)
16c91539 228#endif /* !PERL_CORE */
76e3520e 229
16c91539 230#define CALLRUNOPS PL_runops
f9f4320a 231
3ab4a224 232#define CALLREGCOMP(sv, flags) Perl_pregcomp(aTHX_ (sv),(flags))
f9f4320a 233
16c91539 234#define CALLREGCOMP_ENG(prog, sv, flags) (prog)->comp(aTHX_ sv, flags)
f9f4320a 235#define CALLREGEXEC(prog,stringarg,strend,strbeg,minend,screamer,data,flags) \
16c91539 236 RX_ENGINE(prog)->exec(aTHX_ (prog),(stringarg),(strend), \
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237 (strbeg),(minend),(screamer),(data),(flags))
238#define CALLREG_INTUIT_START(prog,sv,strpos,strend,flags,data) \
16c91539 239 RX_ENGINE(prog)->intuit(aTHX_ (prog), (sv), (strpos), \
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240 (strend),(flags),(data))
241#define CALLREG_INTUIT_STRING(prog) \
16c91539 242 RX_ENGINE(prog)->checkstr(aTHX_ (prog))
f8149455 243
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244#define CALLREGFREE(prog) \
245 Perl_pregfree(aTHX_ (prog))
246
247#define CALLREGFREE_PVT(prog) \
16c91539 248 if(prog) RX_ENGINE(prog)->free(aTHX_ (prog))
f8149455 249
2fdbfb4d 250#define CALLREG_NUMBUF_FETCH(rx,paren,usesv) \
16c91539 251 RX_ENGINE(rx)->numbered_buff_FETCH(aTHX_ (rx),(paren),(usesv))
93b32b6d 252
2fdbfb4d 253#define CALLREG_NUMBUF_STORE(rx,paren,value) \
16c91539 254 RX_ENGINE(rx)->numbered_buff_STORE(aTHX_ (rx),(paren),(value))
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255
256#define CALLREG_NUMBUF_LENGTH(rx,sv,paren) \
16c91539 257 RX_ENGINE(rx)->numbered_buff_LENGTH(aTHX_ (rx),(sv),(paren))
2fdbfb4d 258
192b9cd1 259#define CALLREG_NAMED_BUFF_FETCH(rx, key, flags) \
16c91539 260 RX_ENGINE(rx)->named_buff(aTHX_ (rx), (key), NULL, ((flags) | RXapif_FETCH))
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261
262#define CALLREG_NAMED_BUFF_STORE(rx, key, value, flags) \
16c91539 263 RX_ENGINE(rx)->named_buff(aTHX_ (rx), (key), (value), ((flags) | RXapif_STORE))
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264
265#define CALLREG_NAMED_BUFF_DELETE(rx, key, flags) \
16c91539 266 RX_ENGINE(rx)->named_buff(aTHX_ (rx),(key), NULL, ((flags) | RXapif_DELETE))
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267
268#define CALLREG_NAMED_BUFF_CLEAR(rx, flags) \
16c91539 269 RX_ENGINE(rx)->named_buff(aTHX_ (rx), NULL, NULL, ((flags) | RXapif_CLEAR))
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270
271#define CALLREG_NAMED_BUFF_EXISTS(rx, key, flags) \
16c91539 272 RX_ENGINE(rx)->named_buff(aTHX_ (rx), (key), NULL, ((flags) | RXapif_EXISTS))
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273
274#define CALLREG_NAMED_BUFF_FIRSTKEY(rx, flags) \
16c91539 275 RX_ENGINE(rx)->named_buff_iter(aTHX_ (rx), NULL, ((flags) | RXapif_FIRSTKEY))
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276
277#define CALLREG_NAMED_BUFF_NEXTKEY(rx, lastkey, flags) \
16c91539 278 RX_ENGINE(rx)->named_buff_iter(aTHX_ (rx), (lastkey), ((flags) | RXapif_NEXTKEY))
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279
280#define CALLREG_NAMED_BUFF_SCALAR(rx, flags) \
16c91539 281 RX_ENGINE(rx)->named_buff(aTHX_ (rx), NULL, NULL, ((flags) | RXapif_SCALAR))
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282
283#define CALLREG_NAMED_BUFF_COUNT(rx) \
16c91539 284 RX_ENGINE(rx)->named_buff(aTHX_ (rx), NULL, NULL, RXapif_REGNAMES_COUNT)
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285
286#define CALLREG_NAMED_BUFF_ALL(rx, flags) \
16c91539 287 RX_ENGINE(rx)->named_buff(aTHX_ (rx), NULL, NULL, flags)
93b32b6d 288
49d7dfbc 289#define CALLREG_PACKAGE(rx) \
16c91539 290 RX_ENGINE(rx)->qr_package(aTHX_ (rx))
93b32b6d 291
00f254e2 292#if defined(USE_ITHREADS)
f9f4320a 293#define CALLREGDUPE(prog,param) \
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294 Perl_re_dup(aTHX_ (prog),(param))
295
296#define CALLREGDUPE_PVT(prog,param) \
16c91539 297 (prog ? RX_ENGINE(prog)->dupe(aTHX_ (prog),(param)) \
00f254e2 298 : (REGEXP *)NULL)
f9f4320a 299#endif
14dd3ad8 300
a20207d7 301
bcdf7404 302
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303
304
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305/*
306 * Because of backward compatibility reasons the PERL_UNUSED_DECL
307 * cannot be changed from postfix to PERL_UNUSED_DECL(x). Sigh.
308 *
309 * Note that there are C compilers such as MetroWerks CodeWarrior
1266ad8c 310 * which do not have an "inlined" way (like the gcc __attribute__) of
5ba4cab2
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311 * marking unused variables (they need e.g. a #pragma) and therefore
312 * cpp macros like PERL_UNUSED_DECL cannot work for this purpose, even
313 * if it were PERL_UNUSED_DECL(x), which it cannot be (see above).
314 *
315 */
1266ad8c 316
9969cdde 317#if defined(__SYMBIAN32__) && defined(__GNUC__)
5b2bd0a5 318# ifdef __cplusplus
5ba4cab2 319# define PERL_UNUSED_DECL
5b2bd0a5 320# else
5ba4cab2 321# define PERL_UNUSED_DECL __attribute__((unused))
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322# endif
323#endif
44dbb695 324
5b2bd0a5 325#ifndef PERL_UNUSED_DECL
34659ad4 326# if defined(HASATTRIBUTE_UNUSED) && !defined(__cplusplus)
5ba4cab2 327# define PERL_UNUSED_DECL __attribute__unused__
b79c357a 328# else
5ba4cab2 329# define PERL_UNUSED_DECL
b79c357a 330# endif
5b2bd0a5 331#endif
00f254e2 332
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333/* gcc -Wall:
334 * for silencing unused variables that are actually used most of the time,
a0288114 335 * but we cannot quite get rid of, such as "ax" in PPCODE+noargs xsubs
349b520e 336 */
53c1dcc0 337#ifndef PERL_UNUSED_ARG
c99ffe5e 338# if defined(lint) && defined(S_SPLINT_S) /* www.splint.org */
ad73156c 339# include <note.h>
53c1dcc0 340# define PERL_UNUSED_ARG(x) NOTE(ARGUNUSED(x))
ad73156c 341# else
53c1dcc0 342# define PERL_UNUSED_ARG(x) ((void)x)
ad73156c
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343# endif
344#endif
53c1dcc0
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345#ifndef PERL_UNUSED_VAR
346# define PERL_UNUSED_VAR(x) ((void)x)
347#endif
ad73156c 348
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349#ifdef USE_ITHREADS
350# define PERL_UNUSED_CONTEXT PERL_UNUSED_ARG(my_perl)
351#else
352# define PERL_UNUSED_CONTEXT
353#endif
354
6f207bd3 355#define NOOP /*EMPTY*/(void)0
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356#if !defined(HASATTRIBUTE_UNUSED) && defined(__cplusplus)
357#define dNOOP /*EMPTY*/(void)0 /* Older g++ has no __attribute((unused))__ */
358#else
6f207bd3 359#define dNOOP extern int /*@unused@*/ Perl___notused PERL_UNUSED_DECL
6b484a99 360#endif
71be2cbc 361
0cb96387 362#ifndef pTHX
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363/* Don't bother defining tTHX and sTHX; using them outside
364 * code guarded by PERL_IMPLICIT_CONTEXT is an error.
365 */
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366# define pTHX void
367# define pTHX_
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368# define aTHX
369# define aTHX_
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370# define dTHXa(a) dNOOP
371# define dTHX dNOOP
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372# define pTHX_1 1
373# define pTHX_2 2
374# define pTHX_3 3
375# define pTHX_4 4
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376# define pTHX_5 5
377# define pTHX_6 6
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378# define pTHX_7 7
379# define pTHX_8 8
380# define pTHX_9 9
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381#endif
382
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383#ifndef dVAR
384# define dVAR dNOOP
385#endif
386
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387/* these are only defined for compatibility; should not be used internally */
388#if !defined(pTHXo) && !defined(PERL_CORE)
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389# define pTHXo pTHX
390# define pTHXo_ pTHX_
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391# define aTHXo aTHX
392# define aTHXo_ aTHX_
c5be433b 393# define dTHXo dTHX
71d280e3 394# define dTHXoa(x) dTHXa(x)
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395#endif
396
397#ifndef pTHXx
398# define pTHXx register PerlInterpreter *my_perl
399# define pTHXx_ pTHXx,
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400# define aTHXx my_perl
401# define aTHXx_ aTHXx,
c5be433b 402# define dTHXx dTHX
22c35a8c 403#endif
71be2cbc 404
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405/* Under PERL_IMPLICIT_SYS (used in Windows for fork emulation)
406 * PerlIO_foo() expands to PL_StdIO->pFOO(PL_StdIO, ...).
407 * dTHXs is therefore needed for all functions using PerlIO_foo(). */
408#ifdef PERL_IMPLICIT_SYS
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409# ifdef PERL_GLOBAL_STRUCT_PRIVATE
410# define dTHXs dVAR; dTHX
411# else
412# define dTHXs dTHX
413# endif
1de7c2ac 414#else
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415# ifdef PERL_GLOBAL_STRUCT_PRIVATE
416# define dTHXs dVAR
417# else
418# define dTHXs dNOOP
419# endif
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420#endif
421
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422/* Some platforms require marking function declarations
423 * for them to be exportable. Used in perlio.h, proto.h
424 * is handled either by the makedef.pl or by defining the
425 * PERL_CALLCONV to be something special. See also the
426 * definition of XS() in XSUB.h. */
427#ifndef PERL_EXPORT_C
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428# ifdef __cplusplus
429# define PERL_EXPORT_C extern "C"
430# else
431# define PERL_EXPORT_C extern
432# endif
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433#endif
434#ifndef PERL_XS_EXPORT_C
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435# ifdef __cplusplus
436# define PERL_XS_EXPORT_C extern "C"
437# else
438# define PERL_XS_EXPORT_C
439# endif
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440#endif
441
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442#ifdef OP_IN_REGISTER
443# ifdef __GNUC__
444# define stringify_immed(s) #s
445# define stringify(s) stringify_immed(s)
d1ca3daa 446register struct op *Perl_op asm(stringify(OP_IN_REGISTER));
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447# endif
448#endif
449
e5afc1ae 450/* gcc (-ansi) -pedantic doesn't allow gcc statement expressions,
b1e55cab 451 * g++ allows them but seems to have problems with them
70aab261
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452 * (insane errors ensue).
453 * g++ does not give insane errors now (RMB 2008-01-30, gcc 4.2.2).
454 */
455#if defined(PERL_GCC_PEDANTIC) || \
456 (defined(__GNUC__) && defined(__cplusplus) && \
457 ((__GNUC__ < 4) || ((__GNUC__ == 4) && (__GNUC_MINOR__ < 2))))
5b692037 458# ifndef PERL_GCC_BRACE_GROUPS_FORBIDDEN
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459# define PERL_GCC_BRACE_GROUPS_FORBIDDEN
460# endif
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461#endif
462
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463#if defined(__GNUC__) && !defined(PERL_GCC_BRACE_GROUPS_FORBIDDEN) && !defined(__cplusplus)
464# ifndef PERL_USE_GCC_BRACE_GROUPS
465# define PERL_USE_GCC_BRACE_GROUPS
466# endif
467#endif
468
728e2803 469/*
470 * STMT_START { statements; } STMT_END;
471 * can be used as a single statement, as in
472 * if (x) STMT_START { ... } STMT_END; else ...
473 *
474 * Trying to select a version that gives no warnings...
475 */
476#if !(defined(STMT_START) && defined(STMT_END))
5b692037 477# ifdef PERL_USE_GCC_BRACE_GROUPS
a0288114 478# define STMT_START (void)( /* gcc supports "({ STATEMENTS; })" */
728e2803 479# define STMT_END )
480# else
481 /* Now which other defined()s do we need here ??? */
93189314 482# if (VOIDFLAGS) && (defined(sun) || defined(__sun__)) && !defined(__GNUC__)
728e2803 483# define STMT_START if (1)
484# define STMT_END else (void)0
485# else
486# define STMT_START do
487# define STMT_END while (0)
488# endif
489# endif
490#endif
491
0cb96387 492#define WITH_THX(s) STMT_START { dTHX; s; } STMT_END
411caa50 493#define WITH_THR(s) WITH_THX(s)
ea0efc06 494
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JH
495#ifndef BYTEORDER /* Should never happen -- byteorder is in config.h */
496# define BYTEORDER 0x1234
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497#endif
498
499/* Overall memory policy? */
500#ifndef CONSERVATIVE
501# define LIBERAL 1
502#endif
503
8ada0baa
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504#if 'A' == 65 && 'I' == 73 && 'J' == 74 && 'Z' == 90
505#define ASCIIish
506#else
507#undef ASCIIish
508#endif
509
79072805
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510/*
511 * The following contortions are brought to you on behalf of all the
512 * standards, semi-standards, de facto standards, not-so-de-facto standards
513 * of the world, as well as all the other botches anyone ever thought of.
514 * The basic theory is that if we work hard enough here, the rest of the
515 * code can be a lot prettier. Well, so much for theory. Sorry, Henry...
516 */
ac58e20f 517
ee0007ab 518/* define this once if either system, instead of cluttering up the src */
2986a63f 519#if defined(MSDOS) || defined(atarist) || defined(WIN32) || defined(NETWARE)
ee0007ab
LW
520#define DOSISH 1
521#endif
522
fb38d079 523#if defined(__STDC__) || defined(_AIX) || defined(__stdc__) || defined(__cplusplus) || defined(EPOC) || defined(NETWARE) || defined(__SYMBIAN32__)
352d5a3a
LW
524# define STANDARD_C 1
525#endif
526
9969cdde 527#if defined(__cplusplus) || defined(WIN32) || defined(__sgi) || defined(__EMX__) || defined(__DGUX) || defined(EPOC) || defined(__QNX__) || defined(NETWARE) || defined(PERL_MICRO)
68dc0745 528# define DONT_DECLARE_STD 1
529#endif
530
352d5a3a 531#if defined(HASVOLATILE) || defined(STANDARD_C)
79072805 532# define VOL volatile
663a0e37 533#else
79072805 534# define VOL
663a0e37
LW
535#endif
536
3280af22
NIS
537#define TAINT (PL_tainted = TRUE)
538#define TAINT_NOT (PL_tainted = FALSE)
539#define TAINT_IF(c) if (c) { PL_tainted = TRUE; }
540#define TAINT_ENV() if (PL_tainting) { taint_env(); }
bd61b366 541#define TAINT_PROPER(s) if (PL_tainting) { taint_proper(NULL, s); }
a687059c 542
d460ef45 543/* XXX All process group stuff is handled in pp_sys.c. Should these
a6e633de 544 defines move there? If so, I could simplify this a lot. --AD 9/96.
545*/
546/* Process group stuff changed from traditional BSD to POSIX.
547 perlfunc.pod documents the traditional BSD-style syntax, so we'll
548 try to preserve that, if possible.
549*/
550#ifdef HAS_SETPGID
551# define BSD_SETPGRP(pid, pgrp) setpgid((pid), (pgrp))
c07a80fd 552#else
a6e633de 553# if defined(HAS_SETPGRP) && defined(USE_BSD_SETPGRP)
554# define BSD_SETPGRP(pid, pgrp) setpgrp((pid), (pgrp))
555# else
556# ifdef HAS_SETPGRP2 /* DG/UX */
557# define BSD_SETPGRP(pid, pgrp) setpgrp2((pid), (pgrp))
558# endif
559# endif
560#endif
561#if defined(BSD_SETPGRP) && !defined(HAS_SETPGRP)
562# define HAS_SETPGRP /* Well, effectively it does . . . */
563#endif
564
565/* getpgid isn't POSIX, but at least Solaris and Linux have it, and it makes
566 our life easier :-) so we'll try it.
567*/
568#ifdef HAS_GETPGID
569# define BSD_GETPGRP(pid) getpgid((pid))
570#else
571# if defined(HAS_GETPGRP) && defined(USE_BSD_GETPGRP)
572# define BSD_GETPGRP(pid) getpgrp((pid))
573# else
574# ifdef HAS_GETPGRP2 /* DG/UX */
575# define BSD_GETPGRP(pid) getpgrp2((pid))
576# endif
577# endif
578#endif
579#if defined(BSD_GETPGRP) && !defined(HAS_GETPGRP)
580# define HAS_GETPGRP /* Well, effectively it does . . . */
581#endif
582
d460ef45 583/* These are not exact synonyms, since setpgrp() and getpgrp() may
a6e633de 584 have different behaviors, but perl.h used to define USE_BSDPGRP
585 (prior to 5.003_05) so some extension might depend on it.
586*/
587#if defined(USE_BSD_SETPGRP) || defined(USE_BSD_GETPGRP)
588# ifndef USE_BSDPGRP
589# define USE_BSDPGRP
590# endif
663a0e37
LW
591#endif
592
8ac5a1fe
MH
593/* HP-UX 10.X CMA (Common Multithreaded Architecure) insists that
594 pthread.h must be included before all other header files.
595*/
3db8f154 596#if defined(USE_ITHREADS) && defined(PTHREAD_H_FIRST) && defined(I_PTHREAD)
8ac5a1fe
MH
597# include <pthread.h>
598#endif
599
760ac839
LW
600#ifndef _TYPES_ /* If types.h defines this it's easy. */
601# ifndef major /* Does everyone's types.h define this? */
602# include <sys/types.h>
c07a80fd 603# endif
663a0e37
LW
604#endif
605
760ac839
LW
606#ifdef __cplusplus
607# ifndef I_STDARG
608# define I_STDARG 1
609# endif
610#endif
611
612#ifdef I_STDARG
613# include <stdarg.h>
614#else
615# ifdef I_VARARGS
616# include <varargs.h>
617# endif
618#endif
619
4633a7c4 620#ifdef USE_NEXT_CTYPE
0c30d9ec 621
092bebab
JH
622#if NX_CURRENT_COMPILER_RELEASE >= 500
623# include <bsd/ctypes.h>
624#else
625# if NX_CURRENT_COMPILER_RELEASE >= 400
626# include <objc/NXCType.h>
627# else /* NX_CURRENT_COMPILER_RELEASE < 400 */
628# include <appkit/NXCType.h>
629# endif /* NX_CURRENT_COMPILER_RELEASE >= 400 */
630#endif /* NX_CURRENT_COMPILER_RELEASE >= 500 */
0c30d9ec 631
632#else /* !USE_NEXT_CTYPE */
fe14fcc3 633#include <ctype.h>
0c30d9ec 634#endif /* USE_NEXT_CTYPE */
a0d0e21e
LW
635
636#ifdef METHOD /* Defined by OSF/1 v3.0 by ctype.h */
637#undef METHOD
a0d0e21e
LW
638#endif
639
12ae5dfc
JH
640#ifdef PERL_MICRO
641# define NO_LOCALE
642#endif
643
4633a7c4 644#ifdef I_LOCALE
36477c24 645# include <locale.h>
4633a7c4
LW
646#endif
647
36477c24 648#if !defined(NO_LOCALE) && defined(HAS_SETLOCALE)
649# define USE_LOCALE
650# if !defined(NO_LOCALE_COLLATE) && defined(LC_COLLATE) \
651 && defined(HAS_STRXFRM)
652# define USE_LOCALE_COLLATE
653# endif
654# if !defined(NO_LOCALE_CTYPE) && defined(LC_CTYPE)
655# define USE_LOCALE_CTYPE
656# endif
657# if !defined(NO_LOCALE_NUMERIC) && defined(LC_NUMERIC)
658# define USE_LOCALE_NUMERIC
659# endif
660#endif /* !NO_LOCALE && HAS_SETLOCALE */
a0d0e21e 661
fe14fcc3 662#include <setjmp.h>
79072805 663
a0d0e21e 664#ifdef I_SYS_PARAM
79072805
LW
665# ifdef PARAM_NEEDS_TYPES
666# include <sys/types.h>
667# endif
668# include <sys/param.h>
352d5a3a 669#endif
79072805 670
79072805 671/* Use all the "standard" definitions? */
a0d0e21e 672#if defined(STANDARD_C) && defined(I_STDLIB)
79072805 673# include <stdlib.h>
ff68c719 674#endif
03a14243 675
3f270f98
JH
676/* If this causes problems, set i_unistd=undef in the hint file. */
677#ifdef I_UNISTD
678# include <unistd.h>
679#endif
680
de8ca8af
NT
681/* for WCOREDUMP */
682#ifdef I_SYS_WAIT
683# include <sys/wait.h>
684#endif
685
9969cdde 686#ifdef __SYMBIAN32__
27da23d5
JH
687# undef _SC_ARG_MAX /* Symbian has _SC_ARG_MAX but no sysconf() */
688#endif
689
7114a2d2 690#if defined(HAS_SYSCALL) && !defined(HAS_SYSCALL_PROTO) && !defined(PERL_MICRO)
c45598c5 691EXTERN_C int syscall(int, ...);
2ef53570
JH
692#endif
693
7114a2d2 694#if defined(HAS_USLEEP) && !defined(HAS_USLEEP_PROTO) && !defined(PERL_MICRO)
c45598c5 695EXTERN_C int usleep(unsigned int);
2ef53570
JH
696#endif
697
9c12f1e5
RGS
698/* Funky places that do not have socket stuff. */
699#if defined(__LIBCATAMOUNT__)
700# define MYSWAP
701#endif
702
9a34ef1d
GS
703#ifdef PERL_MICRO /* Last chance to export Perl_my_swap */
704# define MYSWAP
705#endif
706
1109a392
MHM
707#ifdef PERL_CORE
708
709/* macros for correct constant construction */
710# if INTSIZE >= 2
711# define U16_CONST(x) ((U16)x##U)
712# else
713# define U16_CONST(x) ((U16)x##UL)
714# endif
715
716# if INTSIZE >= 4
717# define U32_CONST(x) ((U32)x##U)
718# else
719# define U32_CONST(x) ((U32)x##UL)
720# endif
721
722# ifdef HAS_QUAD
723# if INTSIZE >= 8
724# define U64_CONST(x) ((U64)x##U)
725# elif LONGSIZE >= 8
726# define U64_CONST(x) ((U64)x##UL)
727# elif QUADKIND == QUAD_IS_LONG_LONG
728# define U64_CONST(x) ((U64)x##ULL)
729# else /* best guess we can make */
730# define U64_CONST(x) ((U64)x##UL)
731# endif
732# endif
733
734/* byte-swapping functions for big-/little-endian conversion */
735# define _swab_16_(x) ((U16)( \
736 (((U16)(x) & U16_CONST(0x00ff)) << 8) | \
737 (((U16)(x) & U16_CONST(0xff00)) >> 8) ))
738
739# define _swab_32_(x) ((U32)( \
740 (((U32)(x) & U32_CONST(0x000000ff)) << 24) | \
741 (((U32)(x) & U32_CONST(0x0000ff00)) << 8) | \
742 (((U32)(x) & U32_CONST(0x00ff0000)) >> 8) | \
743 (((U32)(x) & U32_CONST(0xff000000)) >> 24) ))
744
745# ifdef HAS_QUAD
746# define _swab_64_(x) ((U64)( \
747 (((U64)(x) & U64_CONST(0x00000000000000ff)) << 56) | \
748 (((U64)(x) & U64_CONST(0x000000000000ff00)) << 40) | \
749 (((U64)(x) & U64_CONST(0x0000000000ff0000)) << 24) | \
750 (((U64)(x) & U64_CONST(0x00000000ff000000)) << 8) | \
751 (((U64)(x) & U64_CONST(0x000000ff00000000)) >> 8) | \
752 (((U64)(x) & U64_CONST(0x0000ff0000000000)) >> 24) | \
753 (((U64)(x) & U64_CONST(0x00ff000000000000)) >> 40) | \
754 (((U64)(x) & U64_CONST(0xff00000000000000)) >> 56) ))
755# endif
756
757/*----------------------------------------------------------------------------*/
758# if BYTEORDER == 0x1234 || BYTEORDER == 0x12345678 /* little-endian */
759/*----------------------------------------------------------------------------*/
760# define my_htole16(x) (x)
761# define my_letoh16(x) (x)
762# define my_htole32(x) (x)
763# define my_letoh32(x) (x)
764# define my_htobe16(x) _swab_16_(x)
765# define my_betoh16(x) _swab_16_(x)
766# define my_htobe32(x) _swab_32_(x)
767# define my_betoh32(x) _swab_32_(x)
768# ifdef HAS_QUAD
769# define my_htole64(x) (x)
770# define my_letoh64(x) (x)
771# define my_htobe64(x) _swab_64_(x)
772# define my_betoh64(x) _swab_64_(x)
773# endif
774# define my_htoles(x) (x)
775# define my_letohs(x) (x)
776# define my_htolei(x) (x)
777# define my_letohi(x) (x)
778# define my_htolel(x) (x)
779# define my_letohl(x) (x)
780# if SHORTSIZE == 1
781# define my_htobes(x) (x)
782# define my_betohs(x) (x)
783# elif SHORTSIZE == 2
784# define my_htobes(x) _swab_16_(x)
785# define my_betohs(x) _swab_16_(x)
786# elif SHORTSIZE == 4
787# define my_htobes(x) _swab_32_(x)
788# define my_betohs(x) _swab_32_(x)
789# elif SHORTSIZE == 8
790# define my_htobes(x) _swab_64_(x)
791# define my_betohs(x) _swab_64_(x)
792# else
793# define PERL_NEED_MY_HTOBES
794# define PERL_NEED_MY_BETOHS
795# endif
796# if INTSIZE == 1
797# define my_htobei(x) (x)
798# define my_betohi(x) (x)
799# elif INTSIZE == 2
800# define my_htobei(x) _swab_16_(x)
801# define my_betohi(x) _swab_16_(x)
802# elif INTSIZE == 4
803# define my_htobei(x) _swab_32_(x)
804# define my_betohi(x) _swab_32_(x)
805# elif INTSIZE == 8
806# define my_htobei(x) _swab_64_(x)
807# define my_betohi(x) _swab_64_(x)
808# else
809# define PERL_NEED_MY_HTOBEI
810# define PERL_NEED_MY_BETOHI
811# endif
812# if LONGSIZE == 1
813# define my_htobel(x) (x)
814# define my_betohl(x) (x)
815# elif LONGSIZE == 2
816# define my_htobel(x) _swab_16_(x)
817# define my_betohl(x) _swab_16_(x)
818# elif LONGSIZE == 4
819# define my_htobel(x) _swab_32_(x)
820# define my_betohl(x) _swab_32_(x)
821# elif LONGSIZE == 8
822# define my_htobel(x) _swab_64_(x)
823# define my_betohl(x) _swab_64_(x)
824# else
825# define PERL_NEED_MY_HTOBEL
826# define PERL_NEED_MY_BETOHL
827# endif
828# define my_htolen(p,n) NOOP
829# define my_letohn(p,n) NOOP
830# define my_htoben(p,n) my_swabn(p,n)
831# define my_betohn(p,n) my_swabn(p,n)
832/*----------------------------------------------------------------------------*/
833# elif BYTEORDER == 0x4321 || BYTEORDER == 0x87654321 /* big-endian */
834/*----------------------------------------------------------------------------*/
835# define my_htobe16(x) (x)
836# define my_betoh16(x) (x)
837# define my_htobe32(x) (x)
838# define my_betoh32(x) (x)
839# define my_htole16(x) _swab_16_(x)
840# define my_letoh16(x) _swab_16_(x)
841# define my_htole32(x) _swab_32_(x)
842# define my_letoh32(x) _swab_32_(x)
843# ifdef HAS_QUAD
844# define my_htobe64(x) (x)
845# define my_betoh64(x) (x)
846# define my_htole64(x) _swab_64_(x)
847# define my_letoh64(x) _swab_64_(x)
848# endif
849# define my_htobes(x) (x)
850# define my_betohs(x) (x)
851# define my_htobei(x) (x)
852# define my_betohi(x) (x)
853# define my_htobel(x) (x)
854# define my_betohl(x) (x)
855# if SHORTSIZE == 1
856# define my_htoles(x) (x)
857# define my_letohs(x) (x)
858# elif SHORTSIZE == 2
859# define my_htoles(x) _swab_16_(x)
860# define my_letohs(x) _swab_16_(x)
861# elif SHORTSIZE == 4
862# define my_htoles(x) _swab_32_(x)
863# define my_letohs(x) _swab_32_(x)
864# elif SHORTSIZE == 8
865# define my_htoles(x) _swab_64_(x)
866# define my_letohs(x) _swab_64_(x)
867# else
868# define PERL_NEED_MY_HTOLES
869# define PERL_NEED_MY_LETOHS
870# endif
871# if INTSIZE == 1
872# define my_htolei(x) (x)
873# define my_letohi(x) (x)
874# elif INTSIZE == 2
875# define my_htolei(x) _swab_16_(x)
876# define my_letohi(x) _swab_16_(x)
877# elif INTSIZE == 4
878# define my_htolei(x) _swab_32_(x)
879# define my_letohi(x) _swab_32_(x)
880# elif INTSIZE == 8
881# define my_htolei(x) _swab_64_(x)
882# define my_letohi(x) _swab_64_(x)
883# else
884# define PERL_NEED_MY_HTOLEI
885# define PERL_NEED_MY_LETOHI
886# endif
887# if LONGSIZE == 1
888# define my_htolel(x) (x)
889# define my_letohl(x) (x)
890# elif LONGSIZE == 2
891# define my_htolel(x) _swab_16_(x)
892# define my_letohl(x) _swab_16_(x)
893# elif LONGSIZE == 4
894# define my_htolel(x) _swab_32_(x)
895# define my_letohl(x) _swab_32_(x)
896# elif LONGSIZE == 8
897# define my_htolel(x) _swab_64_(x)
898# define my_letohl(x) _swab_64_(x)
899# else
900# define PERL_NEED_MY_HTOLEL
901# define PERL_NEED_MY_LETOHL
902# endif
903# define my_htolen(p,n) my_swabn(p,n)
904# define my_letohn(p,n) my_swabn(p,n)
905# define my_htoben(p,n) NOOP
906# define my_betohn(p,n) NOOP
907/*----------------------------------------------------------------------------*/
908# else /* all other byte-orders */
909/*----------------------------------------------------------------------------*/
910# define PERL_NEED_MY_HTOLE16
911# define PERL_NEED_MY_LETOH16
912# define PERL_NEED_MY_HTOBE16
913# define PERL_NEED_MY_BETOH16
914# define PERL_NEED_MY_HTOLE32
915# define PERL_NEED_MY_LETOH32
916# define PERL_NEED_MY_HTOBE32
917# define PERL_NEED_MY_BETOH32
918# ifdef HAS_QUAD
919# define PERL_NEED_MY_HTOLE64
920# define PERL_NEED_MY_LETOH64
921# define PERL_NEED_MY_HTOBE64
922# define PERL_NEED_MY_BETOH64
923# endif
924# define PERL_NEED_MY_HTOLES
925# define PERL_NEED_MY_LETOHS
926# define PERL_NEED_MY_HTOBES
927# define PERL_NEED_MY_BETOHS
928# define PERL_NEED_MY_HTOLEI
929# define PERL_NEED_MY_LETOHI
930# define PERL_NEED_MY_HTOBEI
931# define PERL_NEED_MY_BETOHI
932# define PERL_NEED_MY_HTOLEL
933# define PERL_NEED_MY_LETOHL
934# define PERL_NEED_MY_HTOBEL
935# define PERL_NEED_MY_BETOHL
936/*----------------------------------------------------------------------------*/
937# endif /* end of byte-order macros */
938/*----------------------------------------------------------------------------*/
939
9c17f24a
NC
940/* The old value was hard coded at 1008. (4096-16) seems to be a bit faster,
941 at least on FreeBSD. YMMV, so experiment. */
942#ifndef PERL_ARENA_SIZE
943#define PERL_ARENA_SIZE 4080
944#endif
945
ccb2c8b8 946/* Maximum level of recursion */
2b9dff67
RGS
947#ifndef PERL_SUB_DEPTH_WARN
948#define PERL_SUB_DEPTH_WARN 100
ccb2c8b8
RGS
949#endif
950
1109a392
MHM
951#endif /* PERL_CORE */
952
bdf3085f
NC
953/* We no longer default to creating a new SV for GvSV.
954 Do this before embed. */
955#ifndef PERL_CREATE_GVSV
7459f06b
NC
956# ifndef PERL_DONT_CREATE_GVSV
957# define PERL_DONT_CREATE_GVSV
958# endif
bdf3085f
NC
959#endif
960
ca0c25f6
NC
961#if !defined(HAS_WAITPID) && !defined(HAS_WAIT4) || defined(HAS_WAITPID_RUNTIME)
962#define PERL_USES_PL_PIDSTATUS
963#endif
964
e37778c2 965#if !defined(OS2) && !defined(WIN32) && !defined(DJGPP) && !defined(EPOC) && !defined(__SYMBIAN32__)
a62746fa
RGS
966#define PERL_DEFAULT_DO_EXEC3_IMPLEMENTATION
967#endif
968
00f254e2 969/* Cannot include embed.h here on Win32 as win32.h has not
66a93824
NIS
970 yet been included and defines some config variables e.g. HAVE_INTERP_INTERN
971 */
96e176bf 972#if !defined(PERL_FOR_X2P) && !(defined(WIN32)||defined(VMS))
cea2e8a9 973# include "embed.h"
eb8433b7
NC
974# ifndef PERL_MAD
975# undef op_getmad
b3f24c00 976# define op_getmad(arg,pegop,slot) NOOP
eb8433b7 977# endif
cea2e8a9
GS
978#endif
979
c31fac66
GS
980#define MEM_SIZE Size_t
981
1936d2a7
NC
982/* Round all values passed to malloc up, by default to a multiple of
983 sizeof(size_t)
984*/
985#ifndef PERL_STRLEN_ROUNDUP_QUANTUM
986#define PERL_STRLEN_ROUNDUP_QUANTUM Size_t_size
987#endif
988
f1200559
WH
989/* sv_grow() will expand strings by at least a certain percentage of
990 the previously *used* length to avoid excessive calls to realloc().
991 The default is 25% of the current length.
992*/
993#ifndef PERL_STRLEN_EXPAND_SHIFT
994# define PERL_STRLEN_EXPAND_SHIFT 2
995#endif
996
51371543
GS
997#if defined(STANDARD_C) && defined(I_STDDEF)
998# include <stddef.h>
999# define STRUCT_OFFSET(s,m) offsetof(s,m)
1000#else
1001# define STRUCT_OFFSET(s,m) (Size_t)(&(((s *)0)->m))
1002#endif
1003
9969cdde 1004#ifndef __SYMBIAN32__
27da23d5
JH
1005# if defined(I_STRING) || defined(__cplusplus)
1006# include <string.h>
1007# else
1008# include <strings.h>
1009# endif
51371543
GS
1010#endif
1011
55497cff 1012/* This comes after <stdlib.h> so we don't try to change the standard
1013 * library prototypes; we'll use our own in proto.h instead. */
03a14243 1014
4633a7c4 1015#ifdef MYMALLOC
86058a2d 1016# ifdef PERL_POLLUTE_MALLOC
ee13e175 1017# ifndef PERL_EXTMALLOC_DEF
86058a2d
GS
1018# define Perl_malloc malloc
1019# define Perl_calloc calloc
1020# define Perl_realloc realloc
1021# define Perl_mfree free
ee13e175 1022# endif
86058a2d
GS
1023# else
1024# define EMBEDMYMALLOC /* for compatibility */
1025# endif
827e134a 1026
651b9576
GS
1027# define safemalloc Perl_malloc
1028# define safecalloc Perl_calloc
1029# define saferealloc Perl_realloc
1030# define safefree Perl_mfree
22f7c9c9
JH
1031# define CHECK_MALLOC_TOO_LATE_FOR_(code) STMT_START { \
1032 if (!PL_tainting && MallocCfg_ptr[MallocCfg_cfg_env_read]) \
1033 code; \
1034 } STMT_END
1035# define CHECK_MALLOC_TOO_LATE_FOR(ch) \
1036 CHECK_MALLOC_TOO_LATE_FOR_(MALLOC_TOO_LATE_FOR(ch))
1037# define panic_write2(s) write(2, s, strlen(s))
1038# define CHECK_MALLOC_TAINT(newval) \
1039 CHECK_MALLOC_TOO_LATE_FOR_( \
1040 if (newval) { \
1041 panic_write2("panic: tainting with $ENV{PERL_MALLOC_OPT}\n");\
1042 exit(1); })
22f7c9c9 1043# define MALLOC_CHECK_TAINT(argc,argv,env) STMT_START { \
b0891165 1044 if (doing_taint(argc,argv,env)) { \
22f7c9c9
JH
1045 MallocCfg_ptr[MallocCfg_skip_cfg_env] = 1; \
1046 }} STMT_END;
f2517201
GS
1047#else /* MYMALLOC */
1048# define safemalloc safesysmalloc
1049# define safecalloc safesyscalloc
1050# define saferealloc safesysrealloc
1051# define safefree safesysfree
22f7c9c9
JH
1052# define CHECK_MALLOC_TOO_LATE_FOR(ch) ((void)0)
1053# define CHECK_MALLOC_TAINT(newval) ((void)0)
1054# define MALLOC_CHECK_TAINT(argc,argv,env)
55497cff 1055#endif /* MYMALLOC */
4633a7c4 1056
fe13d51d 1057/* diag_listed_as: "-T" is on the #! line, it must also be used on the command line */
27da23d5 1058#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
1059#define TOO_LATE_FOR(ch) TOO_LATE_FOR_(ch, "")
1060#define MALLOC_TOO_LATE_FOR(ch) TOO_LATE_FOR_(ch, " with $ENV{PERL_MALLOC_OPT}")
1061#define MALLOC_CHECK_TAINT2(argc,argv) MALLOC_CHECK_TAINT(argc,argv,NULL)
1062
a0d0e21e
LW
1063#if !defined(HAS_STRCHR) && defined(HAS_INDEX) && !defined(strchr)
1064#define strchr index
1065#define strrchr rindex
1066#endif
1067
16d20bd9
AD
1068#ifdef I_MEMORY
1069# include <memory.h>
1070#endif
1071
fe14fcc3 1072#ifdef HAS_MEMCPY
85e6fe83 1073# if !defined(STANDARD_C) && !defined(I_STRING) && !defined(I_MEMORY)
fe14fcc3 1074# ifndef memcpy
20ce7b12 1075 extern char * memcpy (char*, char*, int);
ee0007ab
LW
1076# endif
1077# endif
1078#else
1079# ifndef memcpy
1080# ifdef HAS_BCOPY
1081# define memcpy(d,s,l) bcopy(s,d,l)
1082# else
1083# define memcpy(d,s,l) my_bcopy(s,d,l)
1084# endif
1085# endif
1086#endif /* HAS_MEMCPY */
fe14fcc3 1087
ee0007ab 1088#ifdef HAS_MEMSET
85e6fe83 1089# if !defined(STANDARD_C) && !defined(I_STRING) && !defined(I_MEMORY)
ee0007ab 1090# ifndef memset
20ce7b12 1091 extern char *memset (char*, int, int);
ee0007ab
LW
1092# endif
1093# endif
ee0007ab 1094#else
12ae5dfc 1095# undef memset
fc36a67e 1096# define memset(d,c,l) my_memset(d,c,l)
ee0007ab
LW
1097#endif /* HAS_MEMSET */
1098
85e6fe83 1099#if !defined(HAS_MEMMOVE) && !defined(memmove)
2304df62 1100# if defined(HAS_BCOPY) && defined(HAS_SAFE_BCOPY)
79072805
LW
1101# define memmove(d,s,l) bcopy(s,d,l)
1102# else
2304df62 1103# if defined(HAS_MEMCPY) && defined(HAS_SAFE_MEMCPY)
79072805 1104# define memmove(d,s,l) memcpy(d,s,l)
ee0007ab 1105# else
79072805 1106# define memmove(d,s,l) my_bcopy(s,d,l)
ee0007ab 1107# endif
352d5a3a 1108# endif
d9d8d8de 1109#endif
ee0007ab 1110
36477c24 1111#if defined(mips) && defined(ultrix) && !defined(__STDC__)
1112# undef HAS_MEMCMP
1113#endif
1114
1115#if defined(HAS_MEMCMP) && defined(HAS_SANE_MEMCMP)
85e6fe83 1116# if !defined(STANDARD_C) && !defined(I_STRING) && !defined(I_MEMORY)
ee0007ab 1117# ifndef memcmp
20ce7b12 1118 extern int memcmp (char*, char*, int);
ee0007ab
LW
1119# endif
1120# endif
36477c24 1121# ifdef BUGGY_MSC
7e4e8c89 1122# pragma function(memcmp)
36477c24 1123# endif
ee0007ab
LW
1124#else
1125# ifndef memcmp
ecfc5424 1126# define memcmp my_memcmp
352d5a3a 1127# endif
36477c24 1128#endif /* HAS_MEMCMP && HAS_SANE_MEMCMP */
8d063cd8 1129
fc36a67e 1130#ifndef memzero
c635e13b 1131# ifdef HAS_MEMSET
1132# define memzero(d,l) memset(d,0,l)
79072805 1133# else
c635e13b 1134# ifdef HAS_BZERO
1135# define memzero(d,l) bzero(d,l)
79072805 1136# else
fc36a67e 1137# define memzero(d,l) my_bzero(d,l)
79072805
LW
1138# endif
1139# endif
d9d8d8de 1140#endif
378cc40b 1141
2f42fcb0 1142#ifndef PERL_MICRO
0f27ced1
JH
1143#ifndef memchr
1144# ifndef HAS_MEMCHR
1145# define memchr(s,c,n) ninstr((char*)(s), ((char*)(s)) + n, &(c), &(c) + 1)
1146# endif
1147#endif
2f42fcb0 1148#endif
0f27ced1 1149
36477c24 1150#ifndef HAS_BCMP
1151# ifndef bcmp
1152# define bcmp(s1,s2,l) memcmp(s1,s2,l)
79072805 1153# endif
36477c24 1154#endif /* !HAS_BCMP */
378cc40b 1155
ae986130 1156#ifdef I_NETINET_IN
79072805 1157# include <netinet/in.h>
ae986130
LW
1158#endif
1159
28e8609d
JH
1160#ifdef I_ARPA_INET
1161# include <arpa/inet.h>
1162#endif
1163
84902520
TB
1164#if defined(SF_APPEND) && defined(USE_SFIO) && defined(I_SFIO)
1165/* <sfio.h> defines SF_APPEND and <sys/stat.h> might define SF_APPEND
1166 * (the neo-BSD seem to do this). */
1167# undef SF_APPEND
1168#endif
1169
1aef975c 1170#ifdef I_SYS_STAT
84902520 1171# include <sys/stat.h>
1aef975c 1172#endif
79072805 1173
287a962e
JD
1174/* Microsoft VC's sys/stat.h defines all S_Ixxx macros except S_IFIFO.
1175 This definition should ideally go into win32/win32.h, but S_IFIFO is
1176 used later here in perl.h before win32/win32.h is being included. */
1177#if !defined(S_IFIFO) && defined(_S_IFIFO)
1178# define S_IFIFO _S_IFIFO
1179#endif
1180
a0d0e21e
LW
1181/* The stat macros for Amdahl UTS, Unisoft System V/88 (and derivatives
1182 like UTekV) are broken, sometimes giving false positives. Undefine
1183 them here and let the code below set them to proper values.
1184
1185 The ghs macro stands for GreenHills Software C-1.8.5 which
1186 is the C compiler for sysV88 and the various derivatives.
1187 This header file bug is corrected in gcc-2.5.8 and later versions.
1188 --Kaveh Ghazi (ghazi@noc.rutgers.edu) 10/3/94. */
1189
1190#if defined(uts) || (defined(m88k) && defined(ghs))
79072805
LW
1191# undef S_ISDIR
1192# undef S_ISCHR
1193# undef S_ISBLK
1194# undef S_ISREG
1195# undef S_ISFIFO
1196# undef S_ISLNK
ee0007ab 1197#endif
135863df 1198
663a0e37
LW
1199#ifdef I_TIME
1200# include <time.h>
ffed7fef 1201#endif
663a0e37 1202
fe14fcc3 1203#ifdef I_SYS_TIME
85e6fe83 1204# ifdef I_SYS_TIME_KERNEL
663a0e37
LW
1205# define KERNEL
1206# endif
1207# include <sys/time.h>
85e6fe83 1208# ifdef I_SYS_TIME_KERNEL
663a0e37
LW
1209# undef KERNEL
1210# endif
a687059c 1211#endif
135863df 1212
55497cff 1213#if defined(HAS_TIMES) && defined(I_SYS_TIMES)
85e6fe83 1214# include <sys/times.h>
d9d8d8de 1215#endif
8d063cd8 1216
fe14fcc3 1217#if defined(HAS_STRERROR) && (!defined(HAS_MKDIR) || !defined(HAS_RMDIR))
79072805 1218# undef HAS_STRERROR
663a0e37
LW
1219#endif
1220
1221#include <errno.h>
1e743fda 1222
acfe0abc 1223#if defined(WIN32) && defined(PERL_IMPLICIT_SYS)
b4748376
NIS
1224# define WIN32SCK_IS_STDSCK /* don't pull in custom wsock layer */
1225#endif
1226
8cfab5ff 1227/* In Tru64 use the 4.4BSD struct msghdr, not the 4.3 one.
00f254e2 1228 * This is important for using IPv6.
8cfab5ff
JH
1229 * For OSF/1 3.2, however, defining _SOCKADDR_LEN would be
1230 * a bad idea since it breaks send() and recv(). */
1231#if defined(__osf__) && defined(__alpha) && !defined(_SOCKADDR_LEN) && !defined(DEC_OSF1_3_X)
1232# define _SOCKADDR_LEN
1233#endif
1234
8d3f517a 1235#if defined(HAS_SOCKET) && !defined(VMS) && !defined(WIN32) /* VMS/WIN32 handle sockets via vmsish.h/win32.h */
1e743fda
JH
1236# include <sys/socket.h>
1237# if defined(USE_SOCKS) && defined(I_SOCKS)
1238# if !defined(INCLUDE_PROTOTYPES)
1239# define INCLUDE_PROTOTYPES /* for <socks.h> */
1240# define PERL_SOCKS_NEED_PROTOTYPES
1241# endif
1242# include <socks.h>
1243# ifdef PERL_SOCKS_NEED_PROTOTYPES /* keep cpp space clean */
1244# undef INCLUDE_PROTOTYPES
1245# undef PERL_SOCKS_NEED_PROTOTYPES
ed6116ce 1246# endif
d460ef45 1247# endif
1e743fda 1248# ifdef I_NETDB
2986a63f
JH
1249# ifdef NETWARE
1250# include<stdio.h>
1251# endif
1e743fda
JH
1252# include <netdb.h>
1253# endif
1254# ifndef ENOTSOCK
1255# ifdef I_NET_ERRNO
1256# include <net/errno.h>
1257# endif
1258# endif
1259#endif
1260
fa0a29af 1261/* sockatmark() is so new (2001) that many places might have it hidden
29820b6d
MHM
1262 * behind some -D_BLAH_BLAH_SOURCE guard. The __THROW magic is required
1263 * e.g. in Gentoo, see http://bugs.gentoo.org/show_bug.cgi?id=12605 */
fa0a29af 1264#if defined(HAS_SOCKATMARK) && !defined(HAS_SOCKATMARK_PROTO)
29820b6d
MHM
1265# if defined(__THROW) && defined(__GLIBC__)
1266int sockatmark(int) __THROW;
1267# else
2ef53570 1268int sockatmark(int);
29820b6d 1269# endif
2ef53570
JH
1270#endif
1271
7e827271 1272#if defined(__osf__) && defined(__cplusplus) && !defined(_XOPEN_SOURCE_EXTENDED) /* Tru64 "cxx" (C++), see hints/dec_osf.sh for why the _XOPEN_SOURCE_EXTENDED cannot be defined. */
45d3b546
JH
1273EXTERN_C int fchdir(int);
1274EXTERN_C int flock(int, int);
1275EXTERN_C int fseeko(FILE *, off_t, int);
1276EXTERN_C off_t ftello(FILE *);
1277#endif
1278
7e827271 1279#if defined(__SUNPRO_CC) /* SUNWspro CC (C++) */
1ccb7c8d 1280EXTERN_C char *crypt(const char *, const char *);
7e827271 1281EXTERN_C char **environ;
1ccb7c8d
JH
1282#endif
1283
83a6ff2e 1284#if defined(__cplusplus)
944c4fda 1285# if defined(__OpenBSD__) || defined(__FreeBSD__) || defined(__NetBSD__)
b91fbb93 1286EXTERN_C char **environ;
83a6ff2e 1287# elif defined(__CYGWIN__)
667e2948
SP
1288EXTERN_C char *crypt(const char *, const char *);
1289#endif
83a6ff2e 1290#endif
667e2948 1291
1e743fda
JH
1292#ifdef SETERRNO
1293# undef SETERRNO /* SOCKS might have defined this */
ed6116ce 1294#endif
f86702cc 1295
1296#ifdef VMS
1297# define SETERRNO(errcode,vmserrcode) \
1298 STMT_START { \
1299 set_errno(errcode); \
1300 set_vaxc_errno(vmserrcode); \
1301 } STMT_END
4ee39169
CS
1302# define dSAVEDERRNO int saved_errno; unsigned saved_vms_errno
1303# define dSAVE_ERRNO int saved_errno = errno; unsigned saved_vms_errno = vaxc$errno
1304# define SAVE_ERRNO ( saved_errno = errno, saved_vms_errno = vaxc$errno )
1305# define RESTORE_ERRNO SETERRNO(saved_errno, saved_vms_errno)
1306
93189314
JH
1307# define LIB_INVARG LIB$_INVARG
1308# define RMS_DIR RMS$_DIR
1309# define RMS_FAC RMS$_FAC
1310# define RMS_FEX RMS$_FEX
1311# define RMS_FNF RMS$_FNF
1312# define RMS_IFI RMS$_IFI
1313# define RMS_ISI RMS$_ISI
1314# define RMS_PRV RMS$_PRV
1315# define SS_ACCVIO SS$_ACCVIO
1316# define SS_DEVOFFLINE SS$_DEVOFFLINE
1317# define SS_IVCHAN SS$_IVCHAN
1318# define SS_NORMAL SS$_NORMAL
748a9306 1319#else
aba27d88 1320# define SETERRNO(errcode,vmserrcode) (errno = (errcode))
4ee39169
CS
1321# define dSAVEDERRNO int saved_errno
1322# define dSAVE_ERRNO int saved_errno = errno
1323# define SAVE_ERRNO (saved_errno = errno)
1324# define RESTORE_ERRNO (errno = saved_errno)
1325
93189314
JH
1326# define LIB_INVARG 0
1327# define RMS_DIR 0
1328# define RMS_FAC 0
1329# define RMS_FEX 0
1330# define RMS_FNF 0
1331# define RMS_IFI 0
1332# define RMS_ISI 0
1333# define RMS_PRV 0
1334# define SS_ACCVIO 0
1335# define SS_DEVOFFLINE 0
1336# define SS_IVCHAN 0
1337# define SS_NORMAL 0
748a9306 1338#endif
ed6116ce 1339
f5fa9033 1340#define ERRSV GvSVn(PL_errgv)
dfd167e9
NC
1341
1342#define CLEAR_ERRSV() STMT_START { \
1343 if (!GvSV(PL_errgv)) { \
1344 sv_setpvs(GvSV(gv_add_by_type(PL_errgv, SVt_PV)), ""); \
1345 } else if (SvREADONLY(GvSV(PL_errgv))) { \
1346 SvREFCNT_dec(GvSV(PL_errgv)); \
1347 GvSV(PL_errgv) = newSVpvs(""); \
1348 } else { \
1349 SV *const errsv = GvSV(PL_errgv); \
1350 sv_setpvs(errsv, ""); \
1351 if (SvMAGICAL(errsv)) { \
1352 mg_free(errsv); \
1353 } \
1354 SvPOK_only(errsv); \
1355 } \
1356 } STMT_END
1357
1358
414bf5ae
MHM
1359#ifdef PERL_CORE
1360# define DEFSV (0 + GvSVn(PL_defgv))
1361#else
1362# define DEFSV GvSVn(PL_defgv)
1363#endif
1364#define DEFSV_set(sv) (GvSV(PL_defgv) = (sv))
3db8f154 1365#define SAVE_DEFSV SAVESPTR(GvSV(PL_defgv))
38a03e6e 1366
98eae8f5
GS
1367#define ERRHV GvHV(PL_errgv) /* XXX unused, here for compatibility */
1368
55497cff 1369#ifndef errno
5ff3f7a4
GS
1370 extern int errno; /* ANSI allows errno to be an lvalue expr.
1371 * For example in multithreaded environments
1372 * something like this might happen:
1373 * extern int *_errno(void);
1374 * #define errno (*_errno()) */
d9d8d8de 1375#endif
663a0e37 1376
2304df62 1377#ifdef HAS_STRERROR
a0d0e21e 1378# ifdef VMS
20ce7b12 1379 char *strerror (int,...);
a0d0e21e 1380# else
68dc0745 1381#ifndef DONT_DECLARE_STD
20ce7b12 1382 char *strerror (int);
68dc0745 1383#endif
a0d0e21e 1384# endif
2304df62
AD
1385# ifndef Strerror
1386# define Strerror strerror
1387# endif
1388#else
1389# ifdef HAS_SYS_ERRLIST
79072805
LW
1390 extern int sys_nerr;
1391 extern char *sys_errlist[];
2304df62
AD
1392# ifndef Strerror
1393# define Strerror(e) \
79072805 1394 ((e) < 0 || (e) >= sys_nerr ? "(unknown)" : sys_errlist[e])
2304df62 1395# endif
79072805 1396# endif
35c8bce7 1397#endif
663a0e37 1398
2304df62 1399#ifdef I_SYS_IOCTL
79072805
LW
1400# ifndef _IOCTL_
1401# include <sys/ioctl.h>
1402# endif
a687059c
LW
1403#endif
1404
ee0007ab 1405#if defined(mc300) || defined(mc500) || defined(mc700) || defined(mc6000)
79072805
LW
1406# ifdef HAS_SOCKETPAIR
1407# undef HAS_SOCKETPAIR
1408# endif
2304df62
AD
1409# ifdef I_NDBM
1410# undef I_NDBM
79072805 1411# endif
a687059c
LW
1412#endif
1413
02fc2eee
NC
1414#ifndef HAS_SOCKETPAIR
1415# ifdef HAS_SOCKET
1416# define socketpair Perl_my_socketpair
1417# endif
1418#endif
1419
a687059c 1420#if INTSIZE == 2
79072805
LW
1421# define htoni htons
1422# define ntohi ntohs
a687059c 1423#else
79072805
LW
1424# define htoni htonl
1425# define ntohi ntohl
a687059c
LW
1426#endif
1427
a0d0e21e 1428/* Configure already sets Direntry_t */
35c8bce7 1429#if defined(I_DIRENT)
663a0e37 1430# include <dirent.h>
8f1f23e8
W
1431 /* NeXT needs dirent + sys/dir.h */
1432# if defined(I_SYS_DIR) && (defined(NeXT) || defined(__NeXT__))
a0d0e21e
LW
1433# include <sys/dir.h>
1434# endif
ae986130 1435#else
fe14fcc3 1436# ifdef I_SYS_NDIR
79a0689e 1437# include <sys/ndir.h>
663a0e37 1438# else
fe14fcc3 1439# ifdef I_SYS_DIR
79a0689e
LW
1440# ifdef hp9000s500
1441# include <ndir.h> /* may be wrong in the future */
1442# else
1443# include <sys/dir.h>
1444# endif
663a0e37
LW
1445# endif
1446# endif
4633a7c4 1447#endif
a687059c 1448
12ae5dfc
JH
1449#ifdef PERL_MICRO
1450# ifndef DIR
1451# define DIR void
1452# endif
1453#endif
1454
352d5a3a
LW
1455#ifdef FPUTS_BOTCH
1456/* work around botch in SunOS 4.0.1 and 4.0.2 */
1457# ifndef fputs
79072805 1458# define fputs(sv,fp) fprintf(fp,"%s",sv)
352d5a3a
LW
1459# endif
1460#endif
1461
c623bd54
LW
1462/*
1463 * The following gobbledygook brought to you on behalf of __STDC__.
1464 * (I could just use #ifndef __STDC__, but this is more bulletproof
1465 * in the face of half-implementations.)
1466 */
1467
7114a2d2 1468#if defined(I_SYSMODE) && !defined(PERL_MICRO)
ca6e1c26
JH
1469#include <sys/mode.h>
1470#endif
1471
c623bd54
LW
1472#ifndef S_IFMT
1473# ifdef _S_IFMT
1474# define S_IFMT _S_IFMT
1475# else
1476# define S_IFMT 0170000
1477# endif
1478#endif
1479
1480#ifndef S_ISDIR
1481# define S_ISDIR(m) ((m & S_IFMT) == S_IFDIR)
1482#endif
1483
1484#ifndef S_ISCHR
1485# define S_ISCHR(m) ((m & S_IFMT) == S_IFCHR)
1486#endif
1487
1488#ifndef S_ISBLK
fe14fcc3
LW
1489# ifdef S_IFBLK
1490# define S_ISBLK(m) ((m & S_IFMT) == S_IFBLK)
1491# else
1492# define S_ISBLK(m) (0)
1493# endif
c623bd54
LW
1494#endif
1495
1496#ifndef S_ISREG
1497# define S_ISREG(m) ((m & S_IFMT) == S_IFREG)
1498#endif
1499
1500#ifndef S_ISFIFO
fe14fcc3
LW
1501# ifdef S_IFIFO
1502# define S_ISFIFO(m) ((m & S_IFMT) == S_IFIFO)
1503# else
1504# define S_ISFIFO(m) (0)
1505# endif
c623bd54
LW
1506#endif
1507
1508#ifndef S_ISLNK
1509# ifdef _S_ISLNK
1510# define S_ISLNK(m) _S_ISLNK(m)
1511# else
1512# ifdef _S_IFLNK
1513# define S_ISLNK(m) ((m & S_IFMT) == _S_IFLNK)
1514# else
1515# ifdef S_IFLNK
1516# define S_ISLNK(m) ((m & S_IFMT) == S_IFLNK)
1517# else
1518# define S_ISLNK(m) (0)
1519# endif
1520# endif
1521# endif
1522#endif
1523
1524#ifndef S_ISSOCK
1525# ifdef _S_ISSOCK
1526# define S_ISSOCK(m) _S_ISSOCK(m)
1527# else
1528# ifdef _S_IFSOCK
1529# define S_ISSOCK(m) ((m & S_IFMT) == _S_IFSOCK)
1530# else
1531# ifdef S_IFSOCK
1532# define S_ISSOCK(m) ((m & S_IFMT) == S_IFSOCK)
1533# else
1534# define S_ISSOCK(m) (0)
1535# endif
1536# endif
1537# endif
1538#endif
1539
1540#ifndef S_IRUSR
1541# ifdef S_IREAD
1542# define S_IRUSR S_IREAD
1543# define S_IWUSR S_IWRITE
1544# define S_IXUSR S_IEXEC
1545# else
1546# define S_IRUSR 0400
1547# define S_IWUSR 0200
1548# define S_IXUSR 0100
1549# endif
fac7cdfc
JS
1550#endif
1551
1552#ifndef S_IRGRP
1553# ifdef S_IRUSR
1554# define S_IRGRP (S_IRUSR>>3)
1555# define S_IWGRP (S_IWUSR>>3)
1556# define S_IXGRP (S_IXUSR>>3)
1557# else
1558# define S_IRGRP 0040
1559# define S_IWGRP 0020
1560# define S_IXGRP 0010
1561# endif
1562#endif
1563
1564#ifndef S_IROTH
1565# ifdef S_IRUSR
1566# define S_IROTH (S_IRUSR>>6)
1567# define S_IWOTH (S_IWUSR>>6)
1568# define S_IXOTH (S_IXUSR>>6)
1569# else
1570# define S_IROTH 0040
1571# define S_IWOTH 0020
1572# define S_IXOTH 0010
1573# endif
c623bd54
LW
1574#endif
1575
1576#ifndef S_ISUID
1577# define S_ISUID 04000
1578#endif
1579
1580#ifndef S_ISGID
1581# define S_ISGID 02000
1582#endif
1583
ca6e1c26
JH
1584#ifndef S_IRWXU
1585# define S_IRWXU (S_IRUSR|S_IWUSR|S_IXUSR)
d460ef45 1586#endif
ca6e1c26
JH
1587
1588#ifndef S_IRWXG
1589# define S_IRWXG (S_IRGRP|S_IWGRP|S_IXGRP)
d460ef45 1590#endif
ca6e1c26
JH
1591
1592#ifndef S_IRWXO
1593# define S_IRWXO (S_IROTH|S_IWOTH|S_IXOTH)
d460ef45 1594#endif
ca6e1c26 1595
df00ff3b 1596/* BeOS 5.0 and Haiku R1 seem to define S_IREAD and S_IWRITE in <posix/fcntl.h>
c21fb2b8
JH
1597 * which would get included through <sys/file.h >, but that is 3000
1598 * lines in the future. --jhi */
1599
df00ff3b 1600#if !defined(S_IREAD) && !(defined(__BEOS__) || defined(__HAIKU__))
ca6e1c26
JH
1601# define S_IREAD S_IRUSR
1602#endif
1603
df00ff3b 1604#if !defined(S_IWRITE) && !(defined(__BEOS__) || defined(__HAIKU__))
ca6e1c26
JH
1605# define S_IWRITE S_IWUSR
1606#endif
1607
1608#ifndef S_IEXEC
1609# define S_IEXEC S_IXUSR
1610#endif
1611
79072805
LW
1612#ifdef ff_next
1613# undef ff_next
352d5a3a
LW
1614#endif
1615
a0d0e21e 1616#if defined(cray) || defined(gould) || defined(i860) || defined(pyr)
45d8adaa
LW
1617# define SLOPPYDIVIDE
1618#endif
1619
748a9306
LW
1620#ifdef UV
1621#undef UV
1622#endif
1623
c89df6bf
JH
1624#ifdef SPRINTF_E_BUG
1625# define sprintf UTS_sprintf_wrap
1626#endif
1627
ce582cee
NC
1628/* For the times when you want the return value of sprintf, and you want it
1629 to be the length. Can't have a thread variable passed in, because C89 has
1630 no varargs macros.
1631*/
1632#ifdef SPRINTF_RETURNS_STRLEN
1633# define my_sprintf sprintf
1634#else
1635# define my_sprintf Perl_my_sprintf
1636#endif
1637
5b692037
JH
1638/*
1639 * If we have v?snprintf() and the C99 variadic macros, we can just
1640 * use just the v?snprintf(). It is nice to try to trap the buffer
1641 * overflow, however, so if we are DEBUGGING, and we cannot use the
e5afc1ae
DD
1642 * gcc statement expressions, then use the function wrappers which try
1643 * to trap the overflow. If we can use the gcc statement expressions,
1644 * we can try that even with the version that uses the C99 variadic
1645 * macros.
5b692037
JH
1646 */
1647
1208b3dd
JH
1648/* Note that we do not check against snprintf()/vsnprintf() returning
1649 * negative values because that is non-standard behaviour and we use
1650 * snprintf/vsnprintf only iff HAS_VSNPRINTF has been defined, and
1651 * that should be true only if the snprintf()/vsnprintf() are true
1652 * to the standard. */
1653
dfeee9b1 1654#if defined(HAS_SNPRINTF) && defined(HAS_C99_VARIADIC_MACROS) && !(defined(DEBUGGING) && !defined(PERL_USE_GCC_BRACE_GROUPS)) && !defined(PERL_GCC_PEDANTIC)
5b692037 1655# ifdef PERL_USE_GCC_BRACE_GROUPS
12e82c57 1656# define my_snprintf(buffer, len, ...) ({ int __len__ = snprintf(buffer, len, __VA_ARGS__); if ((len) > 0 && (Size_t)__len__ >= (len)) Perl_croak_nocontext("panic: snprintf buffer overflow"); __len__; })
1208b3dd 1657# define PERL_MY_SNPRINTF_GUARDED
5b692037
JH
1658# else
1659# define my_snprintf(buffer, len, ...) snprintf(buffer, len, __VA_ARGS__)
1660# endif
1661#else
1662# define my_snprintf Perl_my_snprintf
1208b3dd 1663# define PERL_MY_SNPRINTF_GUARDED
5b692037
JH
1664#endif
1665
dfeee9b1 1666#if defined(HAS_VSNPRINTF) && defined(HAS_C99_VARIADIC_MACROS) && !(defined(DEBUGGING) && !defined(PERL_USE_GCC_BRACE_GROUPS)) && !defined(PERL_GCC_PEDANTIC)
5b692037 1667# ifdef PERL_USE_GCC_BRACE_GROUPS
12e82c57 1668# define my_vsnprintf(buffer, len, ...) ({ int __len__ = vsnprintf(buffer, len, __VA_ARGS__); if ((len) > 0 && (Size_t)__len__ >= (len)) Perl_croak_nocontext("panic: vsnprintf buffer overflow"); __len__; })
1208b3dd 1669# define PERL_MY_VSNPRINTF_GUARDED
5b692037
JH
1670# else
1671# define my_vsnprintf(buffer, len, ...) vsnprintf(buffer, len, __VA_ARGS__)
1672# endif
1673#else
1674# define my_vsnprintf Perl_my_vsnprintf
1208b3dd 1675# define PERL_MY_VSNPRINTF_GUARDED
5b692037 1676#endif
d9fad198 1677
a6cc4119
SP
1678#ifdef HAS_STRLCAT
1679# define my_strlcat strlcat
1680#else
1681# define my_strlcat Perl_my_strlcat
1682#endif
1683
1684#ifdef HAS_STRLCPY
1685# define my_strlcpy strlcpy
1686#else
1687# define my_strlcpy Perl_my_strlcpy
1688#endif
1689
c495e728
JH
1690/* Configure gets this right but the UTS compiler gets it wrong.
1691 -- Hal Morris <hom00@utsglobal.com> */
1692#ifdef UTS
1693# undef UVTYPE
1694# define UVTYPE unsigned
1695#endif
1696
05f13f53 1697/*
27d4fb96 1698 The IV type is supposed to be long enough to hold any integral
1699 value or a pointer.
1700 --Andy Dougherty August 1996
1701*/
1702
a22e52b9
JH
1703typedef IVTYPE IV;
1704typedef UVTYPE UV;
8175356b 1705
10cc9d2a 1706#if defined(USE_64_BIT_INT) && defined(HAS_QUAD)
6b8eaf93 1707# if QUADKIND == QUAD_IS_INT64_T && defined(INT64_MAX)
5ff3f7a4
GS
1708# define IV_MAX INT64_MAX
1709# define IV_MIN INT64_MIN
1710# define UV_MAX UINT64_MAX
cae7ae48
JH
1711# ifndef UINT64_MIN
1712# define UINT64_MIN 0
1713# endif
5ff3f7a4
GS
1714# define UV_MIN UINT64_MIN
1715# else
1716# define IV_MAX PERL_QUAD_MAX
1717# define IV_MIN PERL_QUAD_MIN
1718# define UV_MAX PERL_UQUAD_MAX
1719# define UV_MIN PERL_UQUAD_MIN
1720# endif
cf2093f6
JH
1721# define IV_IS_QUAD
1722# define UV_IS_QUAD
79072805 1723#else
8175356b 1724# if defined(INT32_MAX) && IVSIZE == 4
5ff3f7a4
GS
1725# define IV_MAX INT32_MAX
1726# define IV_MIN INT32_MIN
716026f9
DL
1727# ifndef UINT32_MAX_BROKEN /* e.g. HP-UX with gcc messes this up */
1728# define UV_MAX UINT32_MAX
1729# else
1730# define UV_MAX 4294967295U
1731# endif
cae7ae48
JH
1732# ifndef UINT32_MIN
1733# define UINT32_MIN 0
1734# endif
5ff3f7a4
GS
1735# define UV_MIN UINT32_MIN
1736# else
1737# define IV_MAX PERL_LONG_MAX
1738# define IV_MIN PERL_LONG_MIN
1739# define UV_MAX PERL_ULONG_MAX
1740# define UV_MIN PERL_ULONG_MIN
1741# endif
8175356b 1742# if IVSIZE == 8
cf2093f6
JH
1743# define IV_IS_QUAD
1744# define UV_IS_QUAD
de1c2614
JH
1745# ifndef HAS_QUAD
1746# define HAS_QUAD
1747# endif
cf2093f6
JH
1748# else
1749# undef IV_IS_QUAD
1750# undef UV_IS_QUAD
de1c2614 1751# undef HAS_QUAD
cf2093f6 1752# endif
79072805 1753#endif
d7d93a81 1754
1109a392
MHM
1755#ifndef HAS_QUAD
1756# undef PERL_NEED_MY_HTOLE64
1757# undef PERL_NEED_MY_LETOH64
1758# undef PERL_NEED_MY_HTOBE64
1759# undef PERL_NEED_MY_BETOH64
1760#endif
1761
6cde8aec 1762#if defined(uts) || defined(UTS)
11afe549
HM
1763# undef UV_MAX
1764# define UV_MAX (4294967295u)
20601011
JH
1765#endif
1766
cae7ae48 1767#define IV_DIG (BIT_DIGITS(IVSIZE * 8))
22ec83e3 1768#define UV_DIG (BIT_DIGITS(UVSIZE * 8))
56431972 1769
28e5dec8 1770#ifndef NO_PERL_PRESERVE_IVUV
f5c03d33 1771#define PERL_PRESERVE_IVUV /* We like our integers to stay integers. */
28e5dec8
JH
1772#endif
1773
d460ef45 1774/*
26bb67e2
JH
1775 * The macros INT2PTR and NUM2PTR are (despite their names)
1776 * bi-directional: they will convert int/float to or from pointers.
1777 * However the conversion to int/float are named explicitly:
1778 * PTR2IV, PTR2UV, PTR2NV.
1779 *
1780 * For int conversions we do not need two casts if pointers are
1781 * the same size as IV and UV. Otherwise we need an explicit
1782 * cast (PTRV) to avoid compiler warnings.
1783 */
56431972
RB
1784#if (IVSIZE == PTRSIZE) && (UVSIZE == PTRSIZE)
1785# define PTRV UV
1786# define INT2PTR(any,d) (any)(d)
1787#else
d460ef45 1788# if PTRSIZE == LONGSIZE
56431972 1789# define PTRV unsigned long
e91e3b10 1790# define PTR2ul(p) (unsigned long)(p)
42718184 1791# else
56431972 1792# define PTRV unsigned
42718184 1793# endif
e91e3b10
RB
1794#endif
1795
1796#ifndef INT2PTR
56431972 1797# define INT2PTR(any,d) (any)(PTRV)(d)
42718184 1798#endif
e91e3b10
RB
1799
1800#ifndef PTR2ul
1801# define PTR2ul(p) INT2PTR(unsigned long,p)
1802#endif
1803
56431972
RB
1804#define NUM2PTR(any,d) (any)(PTRV)(d)
1805#define PTR2IV(p) INT2PTR(IV,p)
1806#define PTR2UV(p) INT2PTR(UV,p)
1807#define PTR2NV(p) NUM2PTR(NV,p)
e91e3b10 1808#define PTR2nat(p) (PTRV)(p) /* pointer to integer of PTRSIZE */
d460ef45 1809
8141890a
JH
1810/* According to strict ANSI C89 one cannot freely cast between
1811 * data pointers and function (code) pointers. There are at least
1812 * two ways around this. One (used below) is to do two casts,
1813 * first the other pointer to an (unsigned) integer, and then
1814 * the integer to the other pointer. The other way would be
1815 * to use unions to "overlay" the pointers. For an example of
1816 * the latter technique, see union dirpu in struct xpvio in sv.h.
1817 * The only feasible use is probably temporarily storing
1818 * function pointers in a data pointer (such as a void pointer). */
1819
e91e3b10
RB
1820#define DPTR2FPTR(t,p) ((t)PTR2nat(p)) /* data pointer to function pointer */
1821#define FPTR2DPTR(t,p) ((t)PTR2nat(p)) /* function pointer to data pointer */
8141890a 1822
65202027 1823#ifdef USE_LONG_DOUBLE
1048ea30
JH
1824# if defined(HAS_LONG_DOUBLE) && LONG_DOUBLESIZE == DOUBLESIZE
1825# define LONG_DOUBLE_EQUALS_DOUBLE
1826# endif
68d4903c 1827# if !(defined(HAS_LONG_DOUBLE) && (LONG_DOUBLESIZE > DOUBLESIZE))
2d4389e4 1828# undef USE_LONG_DOUBLE /* Ouch! */
65202027
DS
1829# endif
1830#endif
1831
2d4389e4
JH
1832#ifdef OVR_DBL_DIG
1833/* Use an overridden DBL_DIG */
1834# ifdef DBL_DIG
1835# undef DBL_DIG
1836# endif
1837# define DBL_DIG OVR_DBL_DIG
1838#else
1839/* The following is all to get DBL_DIG, in order to pick a nice
205f51d8
AS
1840 default value for printing floating point numbers in Gconvert
1841 (see config.h). (It also has other uses, such as figuring out if
1842 a given precision of printing can be done with a double instead of
1843 a long double - Allen).
2d4389e4
JH
1844*/
1845#ifdef I_LIMITS
1846#include <limits.h>
1847#endif
1848#ifdef I_FLOAT
1849#include <float.h>
1850#endif
1851#ifndef HAS_DBL_DIG
1852#define DBL_DIG 15 /* A guess that works lots of places */
1853#endif
1854#endif
1855
1856#ifdef OVR_LDBL_DIG
1857/* Use an overridden LDBL_DIG */
1858# ifdef LDBL_DIG
1859# undef LDBL_DIG
1860# endif
1861# define LDBL_DIG OVR_LDBL_DIG
1862#else
1863/* The following is all to get LDBL_DIG, in order to pick a nice
1864 default value for printing floating point numbers in Gconvert.
1865 (see config.h)
1866*/
68d4903c
JH
1867# ifdef I_LIMITS
1868# include <limits.h>
1869# endif
1870# ifdef I_FLOAT
1871# include <float.h>
1872# endif
1873# ifndef HAS_LDBL_DIG
1874# if LONG_DOUBLESIZE == 10
1875# define LDBL_DIG 18 /* assume IEEE */
1876# else
1877# if LONG_DOUBLESIZE == 12
1878# define LDBL_DIG 18 /* gcc? */
1879# else
1880# if LONG_DOUBLESIZE == 16
1881# define LDBL_DIG 33 /* assume IEEE */
1882# else
1883# if LONG_DOUBLESIZE == DOUBLESIZE
1884# define LDBL_DIG DBL_DIG /* bummer */
1885# endif
1886# endif
1887# endif
1888# endif
1889# endif
2d4389e4
JH
1890#endif
1891
20f6aaab
AS
1892/*
1893 * This is for making sure we have a good DBL_MAX value, if possible,
1894 * either for usage as NV_MAX or for usage in figuring out if we can
1895 * fit a given long double into a double, if bug-fixing makes it
1896 * necessary to do so. - Allen <allens@cpan.org>
1897 */
1898
205f51d8
AS
1899#ifdef I_LIMITS
1900# include <limits.h>
20f6aaab
AS
1901#endif
1902
205f51d8
AS
1903#ifdef I_VALUES
1904# if !(defined(DBL_MIN) && defined(DBL_MAX) && defined(I_LIMITS))
1905# include <values.h>
1906# if defined(MAXDOUBLE) && !defined(DBL_MAX)
1907# define DBL_MAX MAXDOUBLE
1908# endif
1909# if defined(MINDOUBLE) && !defined(DBL_MIN)
1910# define DBL_MIN MINDOUBLE
1911# endif
1912# endif
1913#endif /* defined(I_VALUES) */
1914
a22e52b9 1915typedef NVTYPE NV;
8175356b 1916
792d8dab
JH
1917#ifdef I_IEEEFP
1918# include <ieeefp.h>
1919#endif
923fc586 1920
65202027 1921#ifdef USE_LONG_DOUBLE
923fc586
JH
1922# ifdef I_SUNMATH
1923# include <sunmath.h>
1924# endif
2d4389e4 1925# define NV_DIG LDBL_DIG
d6c14000
JH
1926# ifdef LDBL_MANT_DIG
1927# define NV_MANT_DIG LDBL_MANT_DIG
1928# endif
06fc1729
JH
1929# ifdef LDBL_MIN
1930# define NV_MIN LDBL_MIN
1931# endif
1932# ifdef LDBL_MAX
1933# define NV_MAX LDBL_MAX
1934# endif
1935# ifdef LDBL_MIN_10_EXP
1936# define NV_MIN_10_EXP LDBL_MIN_10_EXP
1937# endif
1938# ifdef LDBL_MAX_10_EXP
1939# define NV_MAX_10_EXP LDBL_MAX_10_EXP
1940# endif
1941# ifdef LDBL_EPSILON
1942# define NV_EPSILON LDBL_EPSILON
1943# endif
f4a14a62
JH
1944# ifdef LDBL_MAX
1945# define NV_MAX LDBL_MAX
20f6aaab 1946/* Having LDBL_MAX doesn't necessarily mean that we have LDBL_MIN... -Allen */
f4a14a62
JH
1947# else
1948# ifdef HUGE_VALL
1949# define NV_MAX HUGE_VALL
1950# else
1951# ifdef HUGE_VAL
1952# define NV_MAX ((NV)HUGE_VAL)
1953# endif
1954# endif
1955# endif
68d4903c 1956# ifdef HAS_SQRTL
68d4903c
JH
1957# define Perl_cos cosl
1958# define Perl_sin sinl
1959# define Perl_sqrt sqrtl
1960# define Perl_exp expl
1961# define Perl_log logl
1962# define Perl_atan2 atan2l
1963# define Perl_pow powl
1964# define Perl_floor floorl
1bbae031 1965# define Perl_ceil ceill
68d4903c
JH
1966# define Perl_fmod fmodl
1967# endif
a3540c92
JH
1968/* e.g. libsunmath doesn't have modfl and frexpl as of mid-March 2000 */
1969# ifdef HAS_MODFL
1970# define Perl_modf(x,y) modfl(x,y)
51997bc3
NC
1971/* eg glibc 2.2 series seems to provide modfl on ppc and arm, but has no
1972 prototype in <math.h> */
1973# ifndef HAS_MODFL_PROTO
a221a8a5 1974EXTERN_C long double modfl(long double, long double *);
51997bc3 1975# endif
03476e8e
JH
1976# else
1977# if defined(HAS_AINTL) && defined(HAS_COPYSIGNL)
55954f19 1978 extern long double Perl_my_modfl(long double x, long double *ip);
03476e8e
JH
1979# define Perl_modf(x,y) Perl_my_modfl(x,y)
1980# endif
a3540c92
JH
1981# endif
1982# ifdef HAS_FREXPL
dff3e0b8 1983# define Perl_frexp(x,y) frexpl(x,y)
03476e8e
JH
1984# else
1985# if defined(HAS_ILOGBL) && defined(HAS_SCALBNL)
55954f19 1986 extern long double Perl_my_frexpl(long double x, int *e);
03476e8e
JH
1987# define Perl_frexp(x,y) Perl_my_frexpl(x,y)
1988# endif
a3540c92 1989# endif
38dbb4c5 1990# ifndef Perl_isnan
758a5d79
JH
1991# ifdef HAS_ISNANL
1992# define Perl_isnan(x) isnanl(x)
1993# endif
1994# endif
1995# ifndef Perl_isinf
1996# ifdef HAS_FINITEL
1997# define Perl_isinf(x) !(finitel(x)||Perl_isnan(x))
a3540c92
JH
1998# endif
1999# endif
65202027 2000#else
2d4389e4 2001# define NV_DIG DBL_DIG
d6c14000
JH
2002# ifdef DBL_MANT_DIG
2003# define NV_MANT_DIG DBL_MANT_DIG
2004# endif
06fc1729
JH
2005# ifdef DBL_MIN
2006# define NV_MIN DBL_MIN
2007# endif
2008# ifdef DBL_MAX
2009# define NV_MAX DBL_MAX
2010# endif
2011# ifdef DBL_MIN_10_EXP
2012# define NV_MIN_10_EXP DBL_MIN_10_EXP
2013# endif
2014# ifdef DBL_MAX_10_EXP
2015# define NV_MAX_10_EXP DBL_MAX_10_EXP
2016# endif
2017# ifdef DBL_EPSILON
2018# define NV_EPSILON DBL_EPSILON
2019# endif
205f51d8 2020# ifdef DBL_MAX /* XXX Does DBL_MAX imply having DBL_MIN? */
f4a14a62
JH
2021# define NV_MAX DBL_MAX
2022# define NV_MIN DBL_MIN
2023# else
2024# ifdef HUGE_VAL
2025# define NV_MAX HUGE_VAL
2026# endif
2027# endif
65202027
DS
2028# define Perl_cos cos
2029# define Perl_sin sin
2030# define Perl_sqrt sqrt
2031# define Perl_exp exp
2032# define Perl_log log
2033# define Perl_atan2 atan2
2034# define Perl_pow pow
2035# define Perl_floor floor
1bbae031 2036# define Perl_ceil ceil
65202027 2037# define Perl_fmod fmod
a3540c92 2038# define Perl_modf(x,y) modf(x,y)
dff3e0b8 2039# define Perl_frexp(x,y) frexp(x,y)
758a5d79
JH
2040#endif
2041
2042/* rumor has it that Win32 has _fpclass() */
2043
205f51d8
AS
2044/* SGI has fpclassl... but not with the same result values,
2045 * and it's via a typedef (not via #define), so will need to redo Configure
2046 * to use. Not worth the trouble, IMO, at least until the below is used
2047 * more places. Also has fp_class_l, BTW, via fp_class.h. Feel free to check
2048 * with me for the SGI manpages, SGI testing, etcetera, if you want to
2049 * try getting this to work with IRIX. - Allen <allens@cpan.org> */
2050
758a5d79
JH
2051#if !defined(Perl_fp_class) && (defined(HAS_FPCLASS)||defined(HAS_FPCLASSL))
2052# ifdef I_IEEFP
2053# include <ieeefp.h>
2054# endif
2055# ifdef I_FP
2056# include <fp.h>
2057# endif
2058# if defined(USE_LONG_DOUBLE) && defined(HAS_FPCLASSL)
2059# define Perl_fp_class() fpclassl(x)
2060# else
2061# define Perl_fp_class() fpclass(x)
2062# endif
2063# define Perl_fp_class_snan(x) (Perl_fp_class(x)==FP_CLASS_SNAN)
2064# define Perl_fp_class_qnan(x) (Perl_fp_class(x)==FP_CLASS_QNAN)
2065# define Perl_fp_class_nan(x) (Perl_fp_class(x)==FP_CLASS_SNAN||Perl_fp_class(x)==FP_CLASS_QNAN)
2066# define Perl_fp_class_ninf(x) (Perl_fp_class(x)==FP_CLASS_NINF)
2067# define Perl_fp_class_pinf(x) (Perl_fp_class(x)==FP_CLASS_PINF)
2068# define Perl_fp_class_inf(x) (Perl_fp_class(x)==FP_CLASS_NINF||Perl_fp_class(x)==FP_CLASS_PINF)
2069# define Perl_fp_class_nnorm(x) (Perl_fp_class(x)==FP_CLASS_NNORM)
2070# define Perl_fp_class_pnorm(x) (Perl_fp_class(x)==FP_CLASS_PNORM)
2071# define Perl_fp_class_norm(x) (Perl_fp_class(x)==FP_CLASS_NNORM||Perl_fp_class(x)==FP_CLASS_PNORM)
2072# define Perl_fp_class_ndenorm(x) (Perl_fp_class(x)==FP_CLASS_NDENORM)
2073# define Perl_fp_class_pdenorm(x) (Perl_fp_class(x)==FP_CLASS_PDENORM)
2074# define Perl_fp_class_denorm(x) (Perl_fp_class(x)==FP_CLASS_NDENORM||Perl_fp_class(x)==FP_CLASS_PDENORM)
2075# define Perl_fp_class_nzero(x) (Perl_fp_class(x)==FP_CLASS_NZERO)
2076# define Perl_fp_class_pzero(x) (Perl_fp_class(x)==FP_CLASS_PZERO)
2077# define Perl_fp_class_zero(x) (Perl_fp_class(x)==FP_CLASS_NZERO||Perl_fp_class(x)==FP_CLASS_PZERO)
2078#endif
2079
7114a2d2 2080#if !defined(Perl_fp_class) && defined(HAS_FP_CLASS) && !defined(PERL_MICRO)
758a5d79
JH
2081# include <math.h>
2082# if !defined(FP_SNAN) && defined(I_FP_CLASS)
2083# include <fp_class.h>
2084# endif
2085# define Perl_fp_class(x) fp_class(x)
2086# define Perl_fp_class_snan(x) (fp_class(x)==FP_SNAN)
2087# define Perl_fp_class_qnan(x) (fp_class(x)==FP_QNAN)
2088# define Perl_fp_class_nan(x) (fp_class(x)==FP_SNAN||fp_class(x)==FP_QNAN)
2089# define Perl_fp_class_ninf(x) (fp_class(x)==FP_NEG_INF)
2090# define Perl_fp_class_pinf(x) (fp_class(x)==FP_POS_INF)
2091# define Perl_fp_class_inf(x) (fp_class(x)==FP_NEG_INF||fp_class(x)==FP_POS_INF)
2092# define Perl_fp_class_nnorm(x) (fp_class(x)==FP_NEG_NORM)
2093# define Perl_fp_class_pnorm(x) (fp_class(x)==FP_POS_NORM)
2094# define Perl_fp_class_norm(x) (fp_class(x)==FP_NEG_NORM||fp_class(x)==FP_POS_NORM)
2095# define Perl_fp_class_ndenorm(x) (fp_class(x)==FP_NEG_DENORM)
2096# define Perl_fp_class_pdenorm(x) (fp_class(x)==FP_POS_DENORM)
2097# define Perl_fp_class_denorm(x) (fp_class(x)==FP_NEG_DENORM||fp_class(x)==FP_POS_DENORM)
2098# define Perl_fp_class_nzero(x) (fp_class(x)==FP_NEG_ZERO)
2099# define Perl_fp_class_pzero(x) (fp_class(x)==FP_POS_ZERO)
2100# define Perl_fp_class_zero(x) (fp_class(x)==FP_NEG_ZERO||fp_class(x)==FP_POS_ZERO)
2101#endif
2102
2103#if !defined(Perl_fp_class) && defined(HAS_FPCLASSIFY)
2104# include <math.h>
2105# define Perl_fp_class(x) fpclassify(x)
38dbb4c5 2106# define Perl_fp_class_nan(x) (fp_classify(x)==FP_SNAN||fp_classify(x)==FP_QNAN)
758a5d79
JH
2107# define Perl_fp_class_inf(x) (fp_classify(x)==FP_INFINITE)
2108# define Perl_fp_class_norm(x) (fp_classify(x)==FP_NORMAL)
2109# define Perl_fp_class_denorm(x) (fp_classify(x)==FP_SUBNORMAL)
2110# define Perl_fp_class_zero(x) (fp_classify(x)==FP_ZERO)
2111#endif
2112
2113#if !defined(Perl_fp_class) && defined(HAS_CLASS)
2114# include <math.h>
2115# ifndef _cplusplus
2116# define Perl_fp_class(x) class(x)
2117# else
2118# define Perl_fp_class(x) _class(x)
2119# endif
2120# define Perl_fp_class_snan(x) (Perl_fp_class(x)==FP_NANS)
2121# define Perl_fp_class_qnan(x) (Perl_fp_class(x)==FP_NANQ)
2122# define Perl_fp_class_nan(x) (Perl_fp_class(x)==FP_SNAN||Perl_fp_class(x)==FP_QNAN)
2123# define Perl_fp_class_ninf(x) (Perl_fp_class(x)==FP_MINUS_INF)
2124# define Perl_fp_class_pinf(x) (Perl_fp_class(x)==FP_PLUS_INF)
2125# define Perl_fp_class_inf(x) (Perl_fp_class(x)==FP_MINUS_INF||Perl_fp_class(x)==FP_PLUS_INF)
2126# define Perl_fp_class_nnorm(x) (Perl_fp_class(x)==FP_MINUS_NORM)
2127# define Perl_fp_class_pnorm(x) (Perl_fp_class(x)==FP_PLUS_NORM)
2128# define Perl_fp_class_norm(x) (Perl_fp_class(x)==FP_MINUS_NORM||Perl_fp_class(x)==FP_PLUS_NORM)
2129# define Perl_fp_class_ndenorm(x) (Perl_fp_class(x)==FP_MINUS_DENORM)
2130# define Perl_fp_class_pdenorm(x) (Perl_fp_class(x)==FP_PLUS_DENORM)
2131# define Perl_fp_class_denorm(x) (Perl_fp_class(x)==FP_MINUS_DENORM||Perl_fp_class(x)==FP_PLUS_DENORM)
2132# define Perl_fp_class_nzero(x) (Perl_fp_class(x)==FP_MINUS_ZERO)
2133# define Perl_fp_class_pzero(x) (Perl_fp_class(x)==FP_PLUS_ZERO)
2134# define Perl_fp_class_zero(x) (Perl_fp_class(x)==FP_MINUS_ZERO||Perl_fp_class(x)==FP_PLUS_ZERO)
2135#endif
2136
2137/* rumor has it that Win32 has _isnan() */
2138
2139#ifndef Perl_isnan
a3540c92 2140# ifdef HAS_ISNAN
758a5d79
JH
2141# define Perl_isnan(x) isnan((NV)x)
2142# else
2143# ifdef Perl_fp_class_nan
2144# define Perl_isnan(x) Perl_fp_class_nan(x)
2145# else
2146# ifdef HAS_UNORDERED
2147# define Perl_isnan(x) unordered((x), 0.0)
2148# else
2149# define Perl_isnan(x) ((x)!=(x))
2150# endif
2151# endif
2152# endif
2153#endif
2154
ca6c63e1
JH
2155#ifdef UNDER_CE
2156int isnan(double d);
2157#endif
2158
758a5d79
JH
2159#ifndef Perl_isinf
2160# ifdef HAS_ISINF
2161# define Perl_isinf(x) isinf((NV)x)
a3540c92 2162# else
758a5d79
JH
2163# ifdef Perl_fp_class_inf
2164# define Perl_isinf(x) Perl_fp_class_inf(x)
2165# else
2166# define Perl_isinf(x) ((x)==NV_INF)
2167# endif
2168# endif
2169#endif
2170
2171#ifndef Perl_isfinite
2172# ifdef HAS_FINITE
2173# define Perl_isfinite(x) finite((NV)x)
2174# else
2175# ifdef HAS_ISFINITE
2176# define Perl_isfinite(x) isfinite(x)
2177# else
2178# ifdef Perl_fp_class_finite
2179# define Perl_isfinite(x) Perl_fp_class_finite(x)
2180# else
2181# define Perl_isfinite(x) !(Perl_is_inf(x)||Perl_is_nan(x))
2182# endif
2183# endif
a3540c92 2184# endif
65202027
DS
2185#endif
2186
a36244b7
JH
2187/* The default is to use Perl's own atof() implementation (in numeric.c).
2188 * Usually that is the one to use but for some platforms (e.g. UNICOS)
2189 * it is however best to use the native implementation of atof.
2190 * You can experiment with using your native one by -DUSE_PERL_ATOF=0.
2191 * Some good tests to try out with either setting are t/base/num.t,
205f51d8
AS
2192 * t/op/numconvert.t, and t/op/pack.t. Note that if using long doubles
2193 * you may need to be using a different function than atof! */
a36244b7
JH
2194
2195#ifndef USE_PERL_ATOF
2196# ifndef _UNICOS
2197# define USE_PERL_ATOF
2198# endif
2199#else
2200# if USE_PERL_ATOF == 0
2201# undef USE_PERL_ATOF
2202# endif
2203#endif
2204
2205#ifdef USE_PERL_ATOF
2206# define Perl_atof(s) Perl_my_atof(s)
2207# define Perl_atof2(s, n) Perl_my_atof2(aTHX_ (s), &(n))
2208#else
2209# define Perl_atof(s) (NV)atof(s)
2210# define Perl_atof2(s, n) ((n) = atof(s))
2211#endif
cf2093f6 2212
d460ef45 2213/* Previously these definitions used hardcoded figures.
760ac839
LW
2214 * It is hoped these formula are more portable, although
2215 * no data one way or another is presently known to me.
2216 * The "PERL_" names are used because these calculated constants
2217 * do not meet the ANSI requirements for LONG_MAX, etc., which
2218 * need to be constants acceptable to #if - kja
2219 * define PERL_LONG_MAX 2147483647L
2220 * define PERL_LONG_MIN (-LONG_MAX - 1)
2221 * define PERL ULONG_MAX 4294967295L
2222 */
2223
2224#ifdef I_LIMITS /* Needed for cast_xxx() functions below. */
2225# include <limits.h>
760ac839 2226#endif
205f51d8
AS
2227/* Included values.h above if necessary; still including limits.h down here,
2228 * despite doing above, because math.h might have overriden... XXX - Allen */
760ac839 2229
99abf803 2230/*
2231 * Try to figure out max and min values for the integral types. THE CORRECT
2232 * SOLUTION TO THIS MESS: ADAPT enquire.c FROM GCC INTO CONFIGURE. The
2233 * following hacks are used if neither limits.h or values.h provide them:
2234 * U<TYPE>_MAX: for types >= int: ~(unsigned TYPE)0
2235 * for types < int: (unsigned TYPE)~(unsigned)0
2236 * The argument to ~ must be unsigned so that later signed->unsigned
2237 * conversion can't modify the value's bit pattern (e.g. -0 -> +0),
2238 * and it must not be smaller than int because ~ does integral promotion.
2239 * <type>_MAX: (<type>) (U<type>_MAX >> 1)
2240 * <type>_MIN: -<type>_MAX - <is_twos_complement_architecture: (3 & -1) == 3>.
2241 * The latter is a hack which happens to work on some machines but
2242 * does *not* catch any random system, or things like integer types
2243 * with NaN if that is possible.
2244 *
2245 * All of the types are explicitly cast to prevent accidental loss of
2246 * numeric range, and in the hope that they will be less likely to confuse
2247 * over-eager optimizers.
2248 *
2249 */
27d4fb96 2250
99abf803 2251#define PERL_UCHAR_MIN ((unsigned char)0)
2252
2253#ifdef UCHAR_MAX
2254# define PERL_UCHAR_MAX ((unsigned char)UCHAR_MAX)
27d4fb96 2255#else
99abf803 2256# ifdef MAXUCHAR
2257# define PERL_UCHAR_MAX ((unsigned char)MAXUCHAR)
27d4fb96 2258# else
99abf803 2259# define PERL_UCHAR_MAX ((unsigned char)~(unsigned)0)
27d4fb96 2260# endif
2261#endif
d460ef45 2262
99abf803 2263/*
2264 * CHAR_MIN and CHAR_MAX are not included here, as the (char) type may be
2265 * ambiguous. It may be equivalent to (signed char) or (unsigned char)
2266 * depending on local options. Until Configure detects this (or at least
2267 * detects whether the "signed" keyword is available) the CHAR ranges
2268 * will not be included. UCHAR functions normally.
2269 * - kja
2270 */
27d4fb96 2271
99abf803 2272#define PERL_USHORT_MIN ((unsigned short)0)
2273
2274#ifdef USHORT_MAX
2275# define PERL_USHORT_MAX ((unsigned short)USHORT_MAX)
27d4fb96 2276#else
99abf803 2277# ifdef MAXUSHORT
2278# define PERL_USHORT_MAX ((unsigned short)MAXUSHORT)
27d4fb96 2279# else
ef2f54b0
CB
2280# ifdef USHRT_MAX
2281# define PERL_USHORT_MAX ((unsigned short)USHRT_MAX)
2282# else
2283# define PERL_USHORT_MAX ((unsigned short)~(unsigned)0)
2284# endif
27d4fb96 2285# endif
2286#endif
2287
27d4fb96 2288#ifdef SHORT_MAX
99abf803 2289# define PERL_SHORT_MAX ((short)SHORT_MAX)
27d4fb96 2290#else
2291# ifdef MAXSHORT /* Often used in <values.h> */
99abf803 2292# define PERL_SHORT_MAX ((short)MAXSHORT)
27d4fb96 2293# else
ef2f54b0
CB
2294# ifdef SHRT_MAX
2295# define PERL_SHORT_MAX ((short)SHRT_MAX)
2296# else
2297# define PERL_SHORT_MAX ((short) (PERL_USHORT_MAX >> 1))
2298# endif
27d4fb96 2299# endif
2300#endif
2301
2302#ifdef SHORT_MIN
99abf803 2303# define PERL_SHORT_MIN ((short)SHORT_MIN)
27d4fb96 2304#else
2305# ifdef MINSHORT
99abf803 2306# define PERL_SHORT_MIN ((short)MINSHORT)
27d4fb96 2307# else
ef2f54b0
CB
2308# ifdef SHRT_MIN
2309# define PERL_SHORT_MIN ((short)SHRT_MIN)
2310# else
2311# define PERL_SHORT_MIN (-PERL_SHORT_MAX - ((3 & -1) == 3))
2312# endif
27d4fb96 2313# endif
2314#endif
2315
99abf803 2316#ifdef UINT_MAX
2317# define PERL_UINT_MAX ((unsigned int)UINT_MAX)
27d4fb96 2318#else
99abf803 2319# ifdef MAXUINT
2320# define PERL_UINT_MAX ((unsigned int)MAXUINT)
27d4fb96 2321# else
99abf803 2322# define PERL_UINT_MAX (~(unsigned int)0)
27d4fb96 2323# endif
2324#endif
2325
99abf803 2326#define PERL_UINT_MIN ((unsigned int)0)
27d4fb96 2327
2328#ifdef INT_MAX
99abf803 2329# define PERL_INT_MAX ((int)INT_MAX)
27d4fb96 2330#else
2331# ifdef MAXINT /* Often used in <values.h> */
99abf803 2332# define PERL_INT_MAX ((int)MAXINT)
27d4fb96 2333# else
99abf803 2334# define PERL_INT_MAX ((int)(PERL_UINT_MAX >> 1))
27d4fb96 2335# endif
2336#endif
2337
2338#ifdef INT_MIN
99abf803 2339# define PERL_INT_MIN ((int)INT_MIN)
27d4fb96 2340#else
2341# ifdef MININT
99abf803 2342# define PERL_INT_MIN ((int)MININT)
27d4fb96 2343# else
2344# define PERL_INT_MIN (-PERL_INT_MAX - ((3 & -1) == 3))
2345# endif
2346#endif
2347
99abf803 2348#ifdef ULONG_MAX
2349# define PERL_ULONG_MAX ((unsigned long)ULONG_MAX)
27d4fb96 2350#else
99abf803 2351# ifdef MAXULONG
2352# define PERL_ULONG_MAX ((unsigned long)MAXULONG)
27d4fb96 2353# else
99abf803 2354# define PERL_ULONG_MAX (~(unsigned long)0)
27d4fb96 2355# endif
2356#endif
2357
99abf803 2358#define PERL_ULONG_MIN ((unsigned long)0L)
27d4fb96 2359
760ac839 2360#ifdef LONG_MAX
99abf803 2361# define PERL_LONG_MAX ((long)LONG_MAX)
760ac839
LW
2362#else
2363# ifdef MAXLONG /* Often used in <values.h> */
99abf803 2364# define PERL_LONG_MAX ((long)MAXLONG)
760ac839 2365# else
99abf803 2366# define PERL_LONG_MAX ((long) (PERL_ULONG_MAX >> 1))
760ac839
LW
2367# endif
2368#endif
2369
2370#ifdef LONG_MIN
99abf803 2371# define PERL_LONG_MIN ((long)LONG_MIN)
760ac839
LW
2372#else
2373# ifdef MINLONG
99abf803 2374# define PERL_LONG_MIN ((long)MINLONG)
760ac839 2375# else
27d4fb96 2376# define PERL_LONG_MIN (-PERL_LONG_MAX - ((3 & -1) == 3))
760ac839
LW
2377# endif
2378#endif
2379
d7d93a81 2380#ifdef UV_IS_QUAD
99abf803 2381
99abf803 2382# define PERL_UQUAD_MAX (~(UV)0)
f1c3b19a 2383# define PERL_UQUAD_MIN ((UV)0)
99abf803 2384# define PERL_QUAD_MAX ((IV) (PERL_UQUAD_MAX >> 1))
a6e633de 2385# define PERL_QUAD_MIN (-PERL_QUAD_MAX - ((3 & -1) == 3))
27d4fb96 2386
79072805
LW
2387#endif
2388
22f7c9c9
JH
2389#ifdef MYMALLOC
2390# include "malloc_ctl.h"
2391#endif
2392
830247a4 2393struct RExC_state_t;
8e11feef 2394struct _reg_trie_data;
880b20b6 2395
ee0007ab 2396typedef MEM_SIZE STRLEN;
450a55e4 2397
598921a7
NC
2398#ifdef PERL_MAD
2399typedef struct token TOKEN;
2400typedef struct madprop MADPROP;
2401typedef struct nexttoken NEXTTOKE;
2402#endif
79072805
LW
2403typedef struct op OP;
2404typedef struct cop COP;
2405typedef struct unop UNOP;
2406typedef struct binop BINOP;
2407typedef struct listop LISTOP;
2408typedef struct logop LOGOP;
79072805
LW
2409typedef struct pmop PMOP;
2410typedef struct svop SVOP;
7934575e 2411typedef struct padop PADOP;
79072805 2412typedef struct pvop PVOP;
79072805
LW
2413typedef struct loop LOOP;
2414
52db365a
BM
2415typedef struct block_hooks BHK;
2416
cd1541b2
NC
2417typedef struct interpreter PerlInterpreter;
2418
d2b3f365
SS
2419/* Amdahl's <ksync.h> has struct sv */
2420/* SGI's <sys/sema.h> has struct sv */
2421#if defined(UTS) || defined(__sgi)
2422# define STRUCT_SV perl_sv
b8d3c5db
JH
2423#else
2424# define STRUCT_SV sv
2425#endif
2426typedef struct STRUCT_SV SV;
79072805
LW
2427typedef struct av AV;
2428typedef struct hv HV;
2429typedef struct cv CV;
288b8c02 2430typedef struct regexp ORANGE; /* This is the body structure. */
d2f13c59 2431typedef struct p5rx REGEXP;
79072805 2432typedef struct gp GP;
0c30d9ec 2433typedef struct gv GV;
8990e307 2434typedef struct io IO;
c09156bb 2435typedef struct context PERL_CONTEXT;
79072805
LW
2436typedef struct block BLOCK;
2437
2438typedef struct magic MAGIC;
2439typedef struct xpv XPV;
2440typedef struct xpviv XPVIV;
ff68c719 2441typedef struct xpvuv XPVUV;
79072805
LW
2442typedef struct xpvnv XPVNV;
2443typedef struct xpvmg XPVMG;
2444typedef struct xpvlv XPVLV;
2445typedef struct xpvav XPVAV;
2446typedef struct xpvhv XPVHV;
2447typedef struct xpvgv XPVGV;
2448typedef struct xpvcv XPVCV;
2449typedef struct xpvbm XPVBM;
2450typedef struct xpvfm XPVFM;
8990e307 2451typedef struct xpvio XPVIO;
79072805
LW
2452typedef struct mgvtbl MGVTBL;
2453typedef union any ANY;
5f7fde29
GS
2454typedef struct ptr_tbl_ent PTR_TBL_ENT_t;
2455typedef struct ptr_tbl PTR_TBL_t;
8cf8f3d1
NIS
2456typedef struct clone_params CLONE_PARAMS;
2457
378cc40b 2458#include "handy.h"
a0d0e21e 2459
6b8eaf93 2460#if defined(USE_LARGE_FILES) && !defined(NO_64_BIT_RAWIO)
6b8eaf93
JH
2461# if LSEEKSIZE == 8 && !defined(USE_64_BIT_RAWIO)
2462# define USE_64_BIT_RAWIO /* implicit */
2463# endif
4564133c
JH
2464#endif
2465
6b8eaf93
JH
2466/* Notice the use of HAS_FSEEKO: now we are obligated to always use
2467 * fseeko/ftello if possible. Don't go #defining ftell to ftello yourself,
2468 * however, because operating systems like to do that themself. */
2469#ifndef FSEEKSIZE
2470# ifdef HAS_FSEEKO
2471# define FSEEKSIZE LSEEKSIZE
2472# else
2473# define FSEEKSIZE LONGSIZE
d460ef45 2474# endif
6b8eaf93
JH
2475#endif
2476
2477#if defined(USE_LARGE_FILES) && !defined(NO_64_BIT_STDIO)
6b8eaf93
JH
2478# if FSEEKSIZE == 8 && !defined(USE_64_BIT_STDIO)
2479# define USE_64_BIT_STDIO /* implicit */
2480# endif
2481#endif
4564133c 2482
09458382 2483#ifdef USE_64_BIT_RAWIO
d9b3e12d
JH
2484# ifdef HAS_OFF64_T
2485# undef Off_t
2486# define Off_t off64_t
2487# undef LSEEKSIZE
2488# define LSEEKSIZE 8
5ff3f7a4 2489# endif
d9b3e12d
JH
2490/* Most 64-bit environments have defines like _LARGEFILE_SOURCE that
2491 * will trigger defines like the ones below. Some 64-bit environments,
09458382 2492 * however, do not. Therefore we have to explicitly mix and match. */
d9b3e12d
JH
2493# if defined(USE_OPEN64)
2494# define open open64
5ff3f7a4 2495# endif
d9b3e12d
JH
2496# if defined(USE_LSEEK64)
2497# define lseek lseek64
6b8eaf93
JH
2498# else
2499# if defined(USE_LLSEEK)
2500# define lseek llseek
2501# endif
d9b3e12d
JH
2502# endif
2503# if defined(USE_STAT64)
2504# define stat stat64
2505# endif
2506# if defined(USE_FSTAT64)
2507# define fstat fstat64
2508# endif
2509# if defined(USE_LSTAT64)
2510# define lstat lstat64
2511# endif
2512# if defined(USE_FLOCK64)
2513# define flock flock64
2514# endif
2515# if defined(USE_LOCKF64)
2516# define lockf lockf64
2517# endif
2518# if defined(USE_FCNTL64)
2519# define fcntl fcntl64
2520# endif
2521# if defined(USE_TRUNCATE64)
2522# define truncate truncate64
2523# endif
2524# if defined(USE_FTRUNCATE64)
2525# define ftruncate ftruncate64
2526# endif
2527#endif
2528
2529#ifdef USE_64_BIT_STDIO
2530# ifdef HAS_FPOS64_T
2531# undef Fpos_t
2532# define Fpos_t fpos64_t
2533# endif
2534/* Most 64-bit environments have defines like _LARGEFILE_SOURCE that
2535 * will trigger defines like the ones below. Some 64-bit environments,
2536 * however, do not. */
2537# if defined(USE_FOPEN64)
2538# define fopen fopen64
2539# endif
2540# if defined(USE_FSEEK64)
6b8eaf93 2541# define fseek fseek64 /* don't do fseeko here, see perlio.c */
d9b3e12d
JH
2542# endif
2543# if defined(USE_FTELL64)
6b8eaf93 2544# define ftell ftell64 /* don't do ftello here, see perlio.c */
d9b3e12d
JH
2545# endif
2546# if defined(USE_FSETPOS64)
2547# define fsetpos fsetpos64
2548# endif
2549# if defined(USE_FGETPOS64)
2550# define fgetpos fgetpos64
2551# endif
2552# if defined(USE_TMPFILE64)
2553# define tmpfile tmpfile64
2554# endif
2555# if defined(USE_FREOPEN64)
2556# define freopen freopen64
5ff3f7a4
GS
2557# endif
2558#endif
2559
e37778c2 2560#if defined(OS2)
2c2d71f5
JH
2561# include "iperlsys.h"
2562#endif
2563
6f71a643 2564#if defined(__OPEN_VM)
19848b3f
JH
2565# include "vmesa/vmesaish.h"
2566# define ISHISH "vmesa"
6f71a643
JH
2567#endif
2568
748a9306 2569#ifdef DOSISH
19848b3f
JH
2570# if defined(OS2)
2571# include "os2ish.h"
2572# else
2573# include "dosish.h"
2574# endif
2575# define ISHISH "dos"
2576#endif
2577
2578#if defined(VMS)
748a9306 2579# include "vmsish.h"
96e176bf 2580# include "embed.h"
eb8433b7
NC
2581# ifndef PERL_MAD
2582# undef op_getmad
b3f24c00 2583# define op_getmad(arg,pegop,slot) NOOP
eb8433b7 2584# endif
19848b3f
JH
2585# define ISHISH "vms"
2586#endif
2587
2588#if defined(PLAN9)
2589# include "./plan9/plan9ish.h"
2590# define ISHISH "plan9"
2591#endif
2592
2593#if defined(MPE)
2594# include "mpeix/mpeixish.h"
2595# define ISHISH "mpeix"
2596#endif
2597
2598#if defined(__VOS__)
196918b0
PG
2599# ifdef __GNUC__
2600# include "./vos/vosish.h"
2601# else
2602# include "vos/vosish.h"
2603# endif
19848b3f
JH
2604# define ISHISH "vos"
2605#endif
2606
2607#if defined(EPOC)
2608# include "epocish.h"
2609# define ISHISH "epoc"
2610#endif
2611
9969cdde 2612#ifdef __SYMBIAN32__
27da23d5
JH
2613# include "symbian/symbianish.h"
2614# include "embed.h"
eb8433b7
NC
2615# ifndef PERL_MAD
2616# undef op_getmad
b3f24c00 2617# define op_getmad(arg,pegop,slot) NOOP
eb8433b7 2618# endif
27da23d5
JH
2619# define ISHISH "symbian"
2620#endif
2621
19848b3f 2622
df00ff3b
IW
2623#if defined(__HAIKU__)
2624# include "haiku/haikuish.h"
2625# define ISHISH "haiku"
2626#elif defined(__BEOS__)
efca5cc6
JH
2627# include "beos/beosish.h"
2628# define ISHISH "beos"
2629#endif
2630
19848b3f
JH
2631#ifndef ISHISH
2632# include "unixish.h"
2633# define ISHISH "unix"
13b6e58c
JH
2634#endif
2635
2946a158
JH
2636/* NSIG logic from Configure --> */
2637/* Strange style to avoid deeply-nested #if/#else/#endif */
2638#ifndef NSIG
2639# ifdef _NSIG
2640# define NSIG (_NSIG)
2641# endif
2642#endif
2643
2644#ifndef NSIG
2645# ifdef SIGMAX
2646# define NSIG (SIGMAX+1)
2647# endif
2648#endif
2649
2650#ifndef NSIG
2651# ifdef SIG_MAX
2652# define NSIG (SIG_MAX+1)
2653# endif
2654#endif
2655
2656#ifndef NSIG
2657# ifdef _SIG_MAX
2658# define NSIG (_SIG_MAX+1)
2659# endif
2660#endif
2661
2662#ifndef NSIG
2663# ifdef MAXSIG
2664# define NSIG (MAXSIG+1)
2665# endif
2666#endif
2667
2668#ifndef NSIG
2669# ifdef MAX_SIG
2670# define NSIG (MAX_SIG+1)
2671# endif
2672#endif
2673
2674#ifndef NSIG
2675# ifdef SIGARRAYSIZE
2676# define NSIG SIGARRAYSIZE /* Assume ary[SIGARRAYSIZE] */
2677# endif
2678#endif
2679
2680#ifndef NSIG
2681# ifdef _sys_nsig
2682# define NSIG (_sys_nsig) /* Solaris 2.5 */
2683# endif
2684#endif
2685
2686/* Default to some arbitrary number that's big enough to get most
2687 of the common signals.
2688*/
2689#ifndef NSIG
2690# define NSIG 50
2691#endif
2692/* <-- NSIG logic from Configure */
2693
13b6e58c
JH
2694#ifndef NO_ENVIRON_ARRAY
2695# define USE_ENVIRON_ARRAY
2696#endif
32f822de 2697
c77b533b
JH
2698/*
2699 * initialise to avoid floating-point exceptions from overflow, etc
2700 */
2701#ifndef PERL_FPU_INIT
2702# ifdef HAS_FPSETMASK
2703# if HAS_FLOATINGPOINT_H
2704# include <floatingpoint.h>
2705# endif
ad3a8c67
NC
2706/* Some operating systems have this as a macro, which in turn expands to a comma
2707 expression, and the last sub-expression is something that gets calculated,
2708 and then they have the gall to warn that a value computed is not used. Hence
2709 cast to void. */
2710# define PERL_FPU_INIT (void)fpsetmask(0)
c77b533b 2711# else
2f42fcb0 2712# if defined(SIGFPE) && defined(SIG_IGN) && !defined(PERL_MICRO)
7f7c3354 2713# define PERL_FPU_INIT PL_sigfpe_saved = (Sighandler_t) signal(SIGFPE, SIG_IGN)
b35112e7
CS
2714# define PERL_FPU_PRE_EXEC { Sigsave_t xfpe; rsignal_save(SIGFPE, PL_sigfpe_saved, &xfpe);
2715# define PERL_FPU_POST_EXEC rsignal_restore(SIGFPE, &xfpe); }
7014c407
JH
2716# else
2717# define PERL_FPU_INIT
2f42fcb0 2718
7014c407 2719# endif
c77b533b
JH
2720# endif
2721#endif
b35112e7
CS
2722#ifndef PERL_FPU_PRE_EXEC
2723# define PERL_FPU_PRE_EXEC {
2724# define PERL_FPU_POST_EXEC }
2725#endif
c77b533b 2726
cbec8ebe
DM
2727#ifndef PERL_SYS_INIT3_BODY
2728# define PERL_SYS_INIT3_BODY(argvp,argcp,envp) PERL_SYS_INIT_BODY(argvp,argcp)
ed344e4f
IZ
2729#endif
2730
eb533572
DM
2731/*
2732=for apidoc Am|void|PERL_SYS_INIT|int argc|char** argv
2733Provides system-specific tune up of the C runtime environment necessary to
2734run Perl interpreters. This should be called only once, before creating
2735any Perl interpreters.
2736
2737=for apidoc Am|void|PERL_SYS_INIT3|int argc|char** argv|char** env
2738Provides system-specific tune up of the C runtime environment necessary to
2739run Perl interpreters. This should be called only once, before creating
2740any Perl interpreters.
2741
2742=for apidoc Am|void|PERL_SYS_TERM|
2743Provides system-specific clean up of the C runtime environment after
2744running Perl interpreters. This should be called only once, after
2745freeing any remaining Perl interpreters.
2746
2747=cut
2748 */
2749
cbec8ebe
DM
2750#define PERL_SYS_INIT(argc, argv) Perl_sys_init(argc, argv)
2751#define PERL_SYS_INIT3(argc, argv, env) Perl_sys_init3(argc, argv, env)
d0820ef1 2752#define PERL_SYS_TERM() Perl_sys_term()
cbec8ebe 2753
be708cc0
JH
2754#ifndef PERL_WRITE_MSG_TO_CONSOLE
2755# define PERL_WRITE_MSG_TO_CONSOLE(io, msg, len) PerlIO_write(io, msg, len)
2756#endif
2757
0f31cffe
GS
2758#ifndef MAXPATHLEN
2759# ifdef PATH_MAX
b990c8b2
JH
2760# ifdef _POSIX_PATH_MAX
2761# if PATH_MAX > _POSIX_PATH_MAX
09448d78
JH
2762/* POSIX 1990 (and pre) was ambiguous about whether PATH_MAX
2763 * included the null byte or not. Later amendments of POSIX,
2764 * XPG4, the Austin Group, and the Single UNIX Specification
2765 * all explicitly include the null byte in the PATH_MAX.
2766 * Ditto for _POSIX_PATH_MAX. */
2767# define MAXPATHLEN PATH_MAX
b990c8b2 2768# else
09448d78 2769# define MAXPATHLEN _POSIX_PATH_MAX
b990c8b2
JH
2770# endif
2771# else
2772# define MAXPATHLEN (PATH_MAX+1)
2773# endif
0f31cffe 2774# else
b990c8b2 2775# ifdef _POSIX_PATH_MAX
09448d78 2776# define MAXPATHLEN _POSIX_PATH_MAX
b990c8b2
JH
2777# else
2778# define MAXPATHLEN 1024 /* Err on the large side. */
2779# endif
0f31cffe
GS
2780# endif
2781#endif
2782
c80263a8
SH
2783/* In case Configure was not used (we are using a "canned config"
2784 * such as Win32, or a cross-compilation setup, for example) try going
2785 * by the gcc major and minor versions. One useful URL is
2786 * http://www.ohse.de/uwe/articles/gcc-attributes.html,
2787 * but contrary to this information warn_unused_result seems
2788 * not to be in gcc 3.3.5, at least. --jhi
42bf5550
AD
2789 * Also, when building extensions with an installed perl, this allows
2790 * the user to upgrade gcc and get the right attributes, rather than
2791 * relying on the list generated at Configure time. --AD
c80263a8
SH
2792 * Set these up now otherwise we get confused when some of the <*thread.h>
2793 * includes below indirectly pull in <perlio.h> (which needs to know if we
2794 * have HASATTRIBUTE_FORMAT).
2795 */
2796
4d7c7898 2797#ifndef PERL_MICRO
fc2007d4 2798#if defined __GNUC__ && !defined(__INTEL_COMPILER)
6a387721
RGS
2799# if __GNUC__ == 3 && __GNUC_MINOR__ >= 1 || __GNUC__ > 3 /* 3.1 -> */
2800# define HASATTRIBUTE_DEPRECATED
2801# endif
c80263a8
SH
2802# if __GNUC__ >= 3 /* 3.0 -> */ /* XXX Verify this version */
2803# define HASATTRIBUTE_FORMAT
63cdf24b
SH
2804# if defined __MINGW32__
2805# define PRINTF_FORMAT_NULL_OK
2806# endif
c80263a8
SH
2807# endif
2808# if __GNUC__ >= 3 /* 3.0 -> */
2809# define HASATTRIBUTE_MALLOC
2810# endif
2811# if __GNUC__ == 3 && __GNUC_MINOR__ >= 3 || __GNUC__ > 3 /* 3.3 -> */
2812# define HASATTRIBUTE_NONNULL
2813# endif
2814# if __GNUC__ == 2 && __GNUC_MINOR__ >= 5 || __GNUC__ > 2 /* 2.5 -> */
2815# define HASATTRIBUTE_NORETURN
2816# endif
2817# if __GNUC__ >= 3 /* gcc 3.0 -> */
2818# define HASATTRIBUTE_PURE
2819# endif
42bf5550 2820# if __GNUC__ == 3 && __GNUC_MINOR__ >= 4 || __GNUC__ > 3 /* 3.4 -> */
c80263a8
SH
2821# define HASATTRIBUTE_UNUSED
2822# endif
d324fe49
AD
2823# if __GNUC__ == 3 && __GNUC_MINOR__ == 3 && !defined(__cplusplus)
2824# define HASATTRIBUTE_UNUSED /* gcc-3.3, but not g++-3.3. */
2825# endif
c80263a8
SH
2826# if __GNUC__ == 3 && __GNUC_MINOR__ >= 4 || __GNUC__ > 3 /* 3.4 -> */
2827# define HASATTRIBUTE_WARN_UNUSED_RESULT
2828# endif
2829#endif
00f254e2 2830#endif /* #ifndef PERL_MICRO */
c80263a8 2831
3db8f154 2832/* USE_5005THREADS needs to be after unixish.h as <pthread.h> includes
dd96f567 2833 * <sys/signal.h> which defines NSIG - which will stop inclusion of <signal.h>
32f822de
GS
2834 * this results in many functions being undeclared which bothers C++
2835 * May make sense to have threads after "*ish.h" anyway
2836 */
2837
3db8f154 2838#if defined(USE_ITHREADS)
2986a63f
JH
2839# ifdef NETWARE
2840# include <nw5thread.h>
2841# else
32f822de
GS
2842# ifdef FAKE_THREADS
2843# include "fakethr.h"
2844# else
2845# ifdef WIN32
2846# include <win32thread.h>
2847# else
dd96f567
IZ
2848# ifdef OS2
2849# include "os2thread.h"
2850# else
7f3d1cf1 2851# ifdef I_MACH_CTHREADS
bdd66968 2852# include <mach/cthreads.h>
8f1f23e8 2853# if (defined(NeXT) || defined(__NeXT__)) && defined(PERL_POLLUTE_MALLOC)
772fe5b3
HM
2854# define MUTEX_INIT_CALLS_MALLOC
2855# endif
7f3d1cf1
BH
2856typedef cthread_t perl_os_thread;
2857typedef mutex_t perl_mutex;
2858typedef condition_t perl_cond;
2859typedef void * perl_key;
2860# else /* Posix threads */
1f5ae88c
JH
2861# ifdef I_PTHREAD
2862# include <pthread.h>
2863# endif
7f3d1cf1
BH
2864typedef pthread_t perl_os_thread;
2865typedef pthread_mutex_t perl_mutex;
2866typedef pthread_cond_t perl_cond;
2867typedef pthread_key_t perl_key;
2868# endif /* I_MACH_CTHREADS */
dd96f567 2869# endif /* OS2 */
32f822de
GS
2870# endif /* WIN32 */
2871# endif /* FAKE_THREADS */
2986a63f 2872#endif /* NETWARE */
3db8f154 2873#endif /* USE_ITHREADS */
c5be433b 2874
66a93824 2875#if defined(WIN32)
1feb2720 2876# include "win32.h"
c5be433b
GS
2877#endif
2878
2986a63f
JH
2879#ifdef NETWARE
2880# include "netware.h"
2881#endif
2882
e5218da5 2883#define STATUS_UNIX PL_statusvalue
68dc0745 2884#ifdef VMS
6b88bc9c 2885# define STATUS_NATIVE PL_statusvalue_vms
7a7fd8e0
JM
2886/*
2887 * vaxc$errno is only guaranteed to be valid if errno == EVMSERR, otherwise
ff7298cb 2888 * its contents can not be trusted. Unfortunately, Perl seems to check
7a7fd8e0
JM
2889 * it on exit, so it when PL_statusvalue_vms is updated, vaxc$errno should
2890 * be updated also.
2891 */
2892# include <stsdef.h>
2893# include <ssdef.h>
2894/* Presume this because if VMS changes it, it will require a new
2895 * set of APIs for waiting on children for binary compatibility.
2896 */
2897# define child_offset_bits (8)
2898# ifndef C_FAC_POSIX
2899# define C_FAC_POSIX 0x35A000
2900# endif
2901
2902/* STATUS_EXIT - validates and returns a NATIVE exit status code for the
2903 * platform from the existing UNIX or Native status values.
2904 */
2905
37038d91 2906# define STATUS_EXIT \
7a7fd8e0
JM
2907 (((I32)PL_statusvalue_vms == -1 ? SS$_ABORT : PL_statusvalue_vms) | \
2908 (VMSISH_HUSHED ? STS$M_INHIB_MSG : 0))
2909
7a7fd8e0 2910
fb38d079
JM
2911/* STATUS_NATIVE_CHILD_SET - Calculate UNIX status that matches the child
2912 * exit code and shifts the UNIX value over the correct number of bits to
2913 * be a child status. Usually the number of bits is 8, but that could be
2914 * platform dependent. The NATIVE status code is presumed to have either
2915 * from a child process.
7a7fd8e0
JM
2916 */
2917
fb38d079
JM
2918/* This is complicated. The child processes return a true native VMS
2919 status which must be saved. But there is an assumption in Perl that
2920 the UNIX child status has some relationship to errno values, so
00f254e2 2921 Perl tries to translate it to text in some of the tests.
fb38d079
JM
2922 In order to get the string translation correct, for the error, errno
2923 must be EVMSERR, but that generates a different text message
2924 than what the test programs are expecting. So an errno value must
2925 be derived from the native status value when an error occurs.
2926 That will hide the true native status message. With this version of
2927 perl, the true native child status can always be retrieved so that
2928 is not a problem. But in this case, Pl_statusvalue and errno may
2929 have different values in them.
2930 */
7a7fd8e0 2931
fb38d079 2932# define STATUS_NATIVE_CHILD_SET(n) \
68dc0745 2933 STMT_START { \
2fbb330f
JM
2934 I32 evalue = (I32)n; \
2935 if (evalue == EVMSERR) { \
2936 PL_statusvalue_vms = vaxc$errno; \
2937 PL_statusvalue = evalue; \
7a7fd8e0 2938 } else { \
2fbb330f 2939 PL_statusvalue_vms = evalue; \
fb38d079 2940 if (evalue == -1) { \
3280af22 2941 PL_statusvalue = -1; \
7a7fd8e0
JM
2942 PL_statusvalue_vms = SS$_ABORT; /* Should not happen */ \
2943 } else \
fb38d079 2944 PL_statusvalue = Perl_vms_status_to_unix(evalue, 1); \
2fbb330f 2945 set_vaxc_errno(evalue); \
fb38d079
JM
2946 if ((PL_statusvalue_vms & C_FAC_POSIX) == C_FAC_POSIX) \
2947 set_errno(EVMSERR); \
2948 else set_errno(Perl_vms_status_to_unix(evalue, 0)); \
2949 PL_statusvalue = PL_statusvalue << child_offset_bits; \
2fbb330f 2950 } \
68dc0745 2951 } STMT_END
7a7fd8e0 2952
68dc0745 2953# ifdef VMSISH_STATUS
e5218da5 2954# define STATUS_CURRENT (VMSISH_STATUS ? STATUS_NATIVE : STATUS_UNIX)
68dc0745 2955# else
e5218da5 2956# define STATUS_CURRENT STATUS_UNIX
68dc0745 2957# endif
7a7fd8e0
JM
2958
2959 /* STATUS_UNIX_SET - takes a UNIX/POSIX errno value and attempts to update
2960 * the NATIVE status to an equivalent value. Can not be used to translate
2961 * exit code values as exit code values are not guaranteed to have any
2962 * relationship at all to errno values.
2963 * This is used when Perl is forcing errno to have a specific value.
2964 */
e5218da5 2965# define STATUS_UNIX_SET(n) \
68dc0745 2966 STMT_START { \
7a7fd8e0 2967 I32 evalue = (I32)n; \
0968cdad 2968 PL_statusvalue = evalue; \
3280af22 2969 if (PL_statusvalue != -1) { \
0968cdad
JM
2970 if (PL_statusvalue != EVMSERR) { \
2971 PL_statusvalue &= 0xFFFF; \
2972 if (MY_POSIX_EXIT) \
2973 PL_statusvalue_vms=PL_statusvalue ? SS$_ABORT : SS$_NORMAL;\
2974 else PL_statusvalue_vms = Perl_unix_status_to_vms(evalue); \
2975 } \
2976 else { \
2977 PL_statusvalue_vms = vaxc$errno; \
2978 } \
68dc0745 2979 } \
0968cdad
JM
2980 else PL_statusvalue_vms = SS$_ABORT; \
2981 set_vaxc_errno(PL_statusvalue_vms); \
7a7fd8e0
JM
2982 } STMT_END
2983
2984 /* STATUS_UNIX_EXIT_SET - Takes a UNIX/POSIX exit code and sets
e08e1e1d
JM
2985 * the NATIVE error status based on it.
2986 *
2987 * When in the default mode to comply with the Perl VMS documentation,
2988 * 0 is a success and any other code sets the NATIVE status to a failure
2989 * code of SS$_ABORT.
fb38d079
JM
2990 *
2991 * In the new POSIX EXIT mode, native status will be set so that the
2992 * actual exit code will can be retrieved by the calling program or
2993 * shell.
2994 *
2995 * If the exit code is not clearly a UNIX parent or child exit status,
2996 * it will be passed through as a VMS status.
7a7fd8e0
JM
2997 */
2998
fb38d079 2999# define STATUS_UNIX_EXIT_SET(n) \
7a7fd8e0
JM
3000 STMT_START { \
3001 I32 evalue = (I32)n; \
3002 PL_statusvalue = evalue; \
e08e1e1d
JM
3003 if (MY_POSIX_EXIT) { \
3004 if (evalue <= 0xFF00) { \
3005 if (evalue > 0xFF) \
3006 evalue = (evalue >> child_offset_bits) & 0xFF; \
3007 PL_statusvalue_vms = \
3008 (C_FAC_POSIX | (evalue << 3 ) | \
3009 ((evalue == 1) ? (STS$K_ERROR | STS$M_INHIB_MSG) : 1)); \
3010 } else /* forgive them Perl, for they have sinned */ \
3011 PL_statusvalue_vms = evalue; \
3012 } else { \
3013 if (evalue == 0) \
3014 PL_statusvalue_vms = SS$_NORMAL; \
3015 else if (evalue <= 0xFF00) \
3016 PL_statusvalue_vms = SS$_ABORT; \
3017 else { /* forgive them Perl, for they have sinned */ \
3018 if (evalue != EVMSERR) PL_statusvalue_vms = evalue; \
3019 else PL_statusvalue_vms = vaxc$errno; \
3020 /* And obviously used a VMS status value instead of UNIX */ \
3021 PL_statusvalue = EVMSERR; \
3022 } \
3023 set_vaxc_errno(PL_statusvalue_vms); \
3024 } \
68dc0745 3025 } STMT_END
fb38d079 3026
e08e1e1d 3027
6ac6a52b
JM
3028 /* STATUS_EXIT_SET - Takes a NATIVE/UNIX/POSIX exit code
3029 * and sets the NATIVE error status based on it. This special case
3030 * is needed to maintain compatibility with past VMS behavior.
3031 *
3032 * In the default mode on VMS, this number is passed through as
3033 * both the NATIVE and UNIX status. Which makes it different
3034 * that the STATUS_UNIX_EXIT_SET.
3035 *
3036 * In the new POSIX EXIT mode, native status will be set so that the
3037 * actual exit code will can be retrieved by the calling program or
3038 * shell.
3039 *
1a3aec58
JM
3040 * A POSIX exit code is from 0 to 255. If the exit code is higher
3041 * than this, it needs to be assumed that it is a VMS exit code and
3042 * passed through.
6ac6a52b
JM
3043 */
3044
3045# define STATUS_EXIT_SET(n) \
3046 STMT_START { \
3047 I32 evalue = (I32)n; \
3048 PL_statusvalue = evalue; \
3049 if (MY_POSIX_EXIT) \
1a3aec58
JM
3050 if (evalue > 255) PL_statusvalue_vms = evalue; else { \
3051 PL_statusvalue_vms = \
3052 (C_FAC_POSIX | (evalue << 3 ) | \
3053 ((evalue == 1) ? (STS$K_ERROR | STS$M_INHIB_MSG) : 1));} \
6ac6a52b
JM
3054 else \
3055 PL_statusvalue_vms = evalue ? evalue : SS$_NORMAL; \
3056 set_vaxc_errno(PL_statusvalue_vms); \
3057 } STMT_END
3058
fb38d079
JM
3059
3060 /* This macro forces a success status */
7a7fd8e0
JM
3061# define STATUS_ALL_SUCCESS \
3062 (PL_statusvalue = 0, PL_statusvalue_vms = SS$_NORMAL)
fb38d079
JM
3063
3064 /* This macro forces a failure status */
7a7fd8e0
JM
3065# define STATUS_ALL_FAILURE (PL_statusvalue = 1, \
3066 vaxc$errno = PL_statusvalue_vms = MY_POSIX_EXIT ? \
3067 (C_FAC_POSIX | (1 << 3) | STS$K_ERROR | STS$M_INHIB_MSG) : SS$_ABORT)
fb38d079 3068
68dc0745 3069#else
e5218da5 3070# define STATUS_NATIVE PL_statusvalue_posix
e5218da5 3071# if defined(WCOREDUMP)
37038d91 3072# define STATUS_NATIVE_CHILD_SET(n) \
e5218da5
GA
3073 STMT_START { \
3074 PL_statusvalue_posix = (n); \
3075 if (PL_statusvalue_posix == -1) \
3076 PL_statusvalue = -1; \
3077 else { \
3078 PL_statusvalue = \
3079 (WIFEXITED(PL_statusvalue_posix) ? (WEXITSTATUS(PL_statusvalue_posix) << 8) : 0) | \
3080 (WIFSIGNALED(PL_statusvalue_posix) ? (WTERMSIG(PL_statusvalue_posix) & 0x7F) : 0) | \
3081 (WIFSIGNALED(PL_statusvalue_posix) && WCOREDUMP(PL_statusvalue_posix) ? 0x80 : 0); \
3082 } \
3083 } STMT_END
3084# elif defined(WIFEXITED)
37038d91 3085# define STATUS_NATIVE_CHILD_SET(n) \
e5218da5
GA
3086 STMT_START { \
3087 PL_statusvalue_posix = (n); \
3088 if (PL_statusvalue_posix == -1) \
3089 PL_statusvalue = -1; \
3090 else { \
3091 PL_statusvalue = \
3092 (WIFEXITED(PL_statusvalue_posix) ? (WEXITSTATUS(PL_statusvalue_posix) << 8) : 0) | \
3093 (WIFSIGNALED(PL_statusvalue_posix) ? (WTERMSIG(PL_statusvalue_posix) & 0x7F) : 0); \
3094 } \
3095 } STMT_END
3096# else
37038d91 3097# define STATUS_NATIVE_CHILD_SET(n) \
e5218da5
GA
3098 STMT_START { \
3099 PL_statusvalue_posix = (n); \
3100 if (PL_statusvalue_posix == -1) \
3101 PL_statusvalue = -1; \
3102 else { \
3103 PL_statusvalue = \
3104 PL_statusvalue_posix & 0xFFFF; \
3105 } \
3106 } STMT_END
3107# endif
3108# define STATUS_UNIX_SET(n) \
68dc0745 3109 STMT_START { \
3280af22
NIS
3110 PL_statusvalue = (n); \
3111 if (PL_statusvalue != -1) \
3112 PL_statusvalue &= 0xFFFF; \
68dc0745 3113 } STMT_END
7a7fd8e0 3114# define STATUS_UNIX_EXIT_SET(n) STATUS_UNIX_SET(n)
6ac6a52b 3115# define STATUS_EXIT_SET(n) STATUS_UNIX_SET(n)
e5218da5 3116# define STATUS_CURRENT STATUS_UNIX
37038d91 3117# define STATUS_EXIT STATUS_UNIX
e5218da5
GA
3118# define STATUS_ALL_SUCCESS (PL_statusvalue = 0, PL_statusvalue_posix = 0)
3119# define STATUS_ALL_FAILURE (PL_statusvalue = 1, PL_statusvalue_posix = 1)
68dc0745 3120#endif
3121
cc3604b1
GS
3122/* flags in PL_exit_flags for nature of exit() */
3123#define PERL_EXIT_EXPECTED 0x01
31d77e54 3124#define PERL_EXIT_DESTRUCT_END 0x02 /* Run END in perl_destruct */
cc3604b1 3125
0b94c7bb 3126#ifndef MEMBER_TO_FPTR
a7cb1f99
GS
3127# define MEMBER_TO_FPTR(name) name
3128#endif
3129
b79b76e0 3130#ifndef PERL_CORE
a7cb1f99 3131/* format to use for version numbers in file/directory names */
273cf8d1 3132/* XXX move to Configure? */
b79b76e0
NC
3133/* This was only ever used for the current version, and that can be done at
3134 compile time, as PERL_FS_VERSION, so should we just delete it? */
3135# ifndef PERL_FS_VER_FMT
3136# define PERL_FS_VER_FMT "%d.%d.%d"
3137# endif
3138#endif
3139
3140#ifndef PERL_FS_VERSION
3141# define PERL_FS_VERSION PERL_VERSION_STRING
0b94c7bb
GS
3142#endif
3143
45bc9206 3144/* This defines a way to flush all output buffers. This may be a
76549fef
JH
3145 * performance issue, so we allow people to disable it. Also, if
3146 * we are using stdio, there are broken implementations of fflush(NULL)
3147 * out there, Solaris being the most prominent.
45bc9206
GS
3148 */
3149#ifndef PERL_FLUSHALL_FOR_CHILD
76549fef 3150# if defined(USE_PERLIO) || defined(FFLUSH_NULL) || defined(USE_SFIO)
66fe083f 3151# define PERL_FLUSHALL_FOR_CHILD PerlIO_flush((PerlIO*)NULL)
767df6a1
JH
3152# else
3153# ifdef FFLUSH_ALL
3154# define PERL_FLUSHALL_FOR_CHILD my_fflush_all()
e2dbf222 3155# else
c5be433b 3156# define PERL_FLUSHALL_FOR_CHILD NOOP
767df6a1 3157# endif
66fe083f 3158# endif
45bc9206
GS
3159#endif
3160
7766f137
GS
3161#ifndef PERL_WAIT_FOR_CHILDREN
3162# define PERL_WAIT_FOR_CHILDREN NOOP
3163#endif
3164
ba869deb 3165/* the traditional thread-unsafe notion of "current interpreter". */
c5be433b
GS
3166#ifndef PERL_SET_INTERP
3167# define PERL_SET_INTERP(i) (PL_curinterp = (PerlInterpreter*)(i))
3168#endif
3169
3170#ifndef PERL_GET_INTERP
3171# define PERL_GET_INTERP (PL_curinterp)
3172#endif
3173
54aff467 3174#if defined(PERL_IMPLICIT_CONTEXT) && !defined(PERL_GET_THX)
54aff467 3175# ifdef MULTIPLICITY
ba869deb 3176# define PERL_GET_THX ((PerlInterpreter *)PERL_GET_CONTEXT)
54aff467 3177# endif
ba869deb
GS
3178# define PERL_SET_THX(t) PERL_SET_CONTEXT(t)
3179#endif
3180
00f254e2 3181/*
8896765a 3182 This replaces the previous %_ "hack" by the "%p" hacks.
0dbb1585 3183 All that is required is that the perl source does not
00f254e2
KW
3184 use "%-p" or "%-<number>p" or "%<number>p" formats.
3185 These formats will still work in perl code.
8896765a
RB
3186 See comments in sv.c for futher details.
3187
8896765a 3188 Robin Barker 2005-07-14
f46d31f2 3189
00f254e2 3190 No longer use %1p for VDf = %vd. RMB 2007-10-19
0dbb1585 3191*/
8896765a
RB
3192
3193#ifndef SVf_
63ce7bf0 3194# define SVf_(n) "-" STRINGIFY(n) "p"
894356b3
GS
3195#endif
3196
8896765a 3197#ifndef SVf
104abab4 3198# define SVf "-p"
d2560b70
RB
3199#endif
3200
014ead4b 3201#ifndef SVf32
8896765a 3202# define SVf32 SVf_(32)
014ead4b
RB
3203#endif
3204
3205#ifndef SVf256
8896765a
RB
3206# define SVf256 SVf_(256)
3207#endif
3208
be2597df
MHM
3209#define SVfARG(p) ((void*)(p))
3210
f46d31f2 3211#ifdef PERL_CORE
00f254e2 3212/* not used; but needed for backward compatibilty with XS code? - RMB */
f46d31f2
RB
3213# undef VDf
3214#else
3215# ifndef VDf
8896765a
RB
3216# define VDf "vd"
3217# endif
014ead4b 3218#endif
170cd9e9
NC
3219
3220#ifdef PERL_CORE
00f254e2 3221/* not used; but needed for backward compatibilty with XS code? - RMB */
7776bb98
RB
3222# undef UVf
3223#else
170cd9e9
NC
3224# ifndef UVf
3225# define UVf UVuf
3226# endif
d2560b70
RB
3227#endif
3228
fcdf39cf
RGS
3229#ifdef HASATTRIBUTE_DEPRECATED
3230# define __attribute__deprecated__ __attribute__((deprecated))
3231#endif
0dbb1585
AL
3232#ifdef HASATTRIBUTE_FORMAT
3233# define __attribute__format__(x,y,z) __attribute__((format(x,y,z)))
3234#endif
3235#ifdef HASATTRIBUTE_MALLOC
77785eea 3236# define __attribute__malloc__ __attribute__((__malloc__))
f22be1b8 3237#endif
0dbb1585 3238#ifdef HASATTRIBUTE_NONNULL
abb2c242 3239# define __attribute__nonnull__(a) __attribute__((nonnull(a)))
f22be1b8 3240#endif
0dbb1585 3241#ifdef HASATTRIBUTE_NORETURN
abb2c242 3242# define __attribute__noreturn__ __attribute__((noreturn))
f22be1b8 3243#endif
0dbb1585 3244#ifdef HASATTRIBUTE_PURE
abb2c242 3245# define __attribute__pure__ __attribute__((pure))
f22be1b8 3246#endif
0dbb1585
AL
3247#ifdef HASATTRIBUTE_UNUSED
3248# define __attribute__unused__ __attribute__((unused))
3249#endif
3250#ifdef HASATTRIBUTE_WARN_UNUSED_RESULT
abb2c242 3251# define __attribute__warn_unused_result__ __attribute__((warn_unused_result))
f22be1b8
JH
3252#endif
3253
0dbb1585 3254/* If we haven't defined the attributes yet, define them to blank. */
fcdf39cf
RGS
3255#ifndef __attribute__deprecated__
3256# define __attribute__deprecated__
3257#endif
0dbb1585
AL
3258#ifndef __attribute__format__
3259# define __attribute__format__(x,y,z)
3260#endif
f22be1b8 3261#ifndef __attribute__malloc__
abb2c242 3262# define __attribute__malloc__
f22be1b8
JH
3263#endif
3264#ifndef __attribute__nonnull__
abb2c242 3265# define __attribute__nonnull__(a)
f22be1b8
JH
3266#endif
3267#ifndef __attribute__noreturn__
abb2c242 3268# define __attribute__noreturn__
f22be1b8
JH
3269#endif
3270#ifndef __attribute__pure__
abb2c242 3271# define __attribute__pure__
f22be1b8 3272#endif
0dbb1585
AL
3273#ifndef __attribute__unused__
3274# define __attribute__unused__
3275#endif
f22be1b8 3276#ifndef __attribute__warn_unused_result__
abb2c242
JH
3277# define __attribute__warn_unused_result__
3278#endif
3279
0dbb1585
AL
3280/* For functions that are marked as __attribute__noreturn__, it's not
3281 appropriate to call return. In either case, include the lint directive.
3282 */
3283#ifdef HASATTRIBUTE_NORETURN
b37c2d43 3284# define NORETURN_FUNCTION_END /* NOTREACHED */
0dbb1585 3285#else
b37c2d43 3286# define NORETURN_FUNCTION_END /* NOTREACHED */ return 0
abb2c242
JH
3287#endif
3288
cdfeb707
RB
3289/* Some OS warn on NULL format to printf */
3290#ifdef PRINTF_FORMAT_NULL_OK
3291# define __attribute__format__null_ok__(x,y,z) __attribute__format__(x,y,z)
3292#else
00f254e2 3293# define __attribute__format__null_ok__(x,y,z)
cdfeb707
RB
3294#endif
3295
635aebb7 3296#ifdef HAS_BUILTIN_EXPECT
b37c2d43
AL
3297# define EXPECT(expr,val) __builtin_expect(expr,val)
3298#else
3299# define EXPECT(expr,val) (expr)
3300#endif
3301#define LIKELY(cond) EXPECT(cond,1)
3302#define UNLIKELY(cond) EXPECT(cond,0)
635aebb7
AL
3303#ifdef HAS_BUILTIN_CHOOSE_EXPR
3304/* placeholder */
3305#endif
b37c2d43 3306
3fc1aec6 3307/* Some unistd.h's give a prototype for pause() even though
3308 HAS_PAUSE ends up undefined. This causes the #define
d2560b70 3309 below to be rejected by the compiler. Sigh.
3fc1aec6 3310*/
3311#ifdef HAS_PAUSE
3312#define Pause pause
3313#else
3314#define Pause() sleep((32767<<16)+32767)
748a9306
LW
3315#endif
3316
3317#ifndef IOCPARM_LEN
3318# ifdef IOCPARM_MASK
61f1c44b 3319 /* on BSDish systems we're safe */
748a9306
LW
3320# define IOCPARM_LEN(x) (((x) >> 16) & IOCPARM_MASK)
3321# else
61f1c44b 3322# if defined(_IOC_SIZE) && defined(__GLIBC__)
301eb2f0
GA
3323 /* on Linux systems we're safe; except when we're not [perl #38223] */
3324# define IOCPARM_LEN(x) (_IOC_SIZE(x) < 256 ? 256 : _IOC_SIZE(x))
61f1c44b 3325# else
748a9306 3326 /* otherwise guess at what's safe */
61f1c44b
JVD
3327# define IOCPARM_LEN(x) 256
3328# endif
748a9306 3329# endif
a0d0e21e
LW
3330#endif
3331
1761cee5 3332#if defined(__CYGWIN__)
521e0776
GS
3333/* USEMYBINMODE
3334 * This symbol, if defined, indicates that the program should
16fe6d59 3335 * use the routine my_binmode(FILE *fp, char iotype, int mode) to insure
521e0776
GS
3336 * that a file is in "binary" mode -- that is, that no translation
3337 * of bytes occurs on read or write operations.
3338 */
36894f0b 3339# define USEMYBINMODE /**/
77a40698 3340# include <io.h> /* for setmode() prototype */
16fe6d59 3341# define my_binmode(fp, iotype, mode) \
77a40698 3342 (PerlLIO_setmode(fileno(fp), mode) != -1 ? TRUE : FALSE)
5aabfad6 3343#endif
3344
88d10794
JH
3345#ifdef __CYGWIN__
3346void init_os_extras(void);
3347#endif
3348
cea2e8a9
GS
3349#ifdef UNION_ANY_DEFINITION
3350UNION_ANY_DEFINITION;
3351#else
3352union any {
3353 void* any_ptr;
3354 I32 any_i32;
3355 IV any_iv;
c6bf6a65 3356 UV any_uv;
cea2e8a9 3357 long any_long;
9febdf04 3358 bool any_bool;
c76ac1ee 3359 void (*any_dptr) (void*);
acfe0abc 3360 void (*any_dxptr) (pTHX_ void*);
cea2e8a9
GS
3361};
3362#endif
3363
acfe0abc 3364typedef I32 (*filter_t) (pTHX_ int, SV *, int);
cea2e8a9
GS
3365
3366#define FILTER_READ(idx, sv, len) filter_read(idx, sv, len)
5486870f
DM
3367#define FILTER_DATA(idx) \
3368 (PL_parser ? AvARRAY(PL_parser->rsfp_filters)[idx] : NULL)
3369#define FILTER_ISREADER(idx) \
3370 (PL_parser && PL_parser->rsfp_filters \
3371 && idx >= AvFILLp(PL_parser->rsfp_filters))
3372#define PERL_FILTER_EXISTS(i) \
3373 (PL_parser && PL_parser->rsfp_filters \
3374 && (i) <= av_len(PL_parser->rsfp_filters))
cea2e8a9 3375
c5078cac
JH
3376#if defined(_AIX) && !defined(_AIX43)
3377#if defined(USE_REENTRANT) || defined(_REENTRANT) || defined(_THREAD_SAFE)
3378/* We cannot include <crypt.h> to get the struct crypt_data
3379 * because of setkey prototype problems when threading */
3380typedef struct crypt_data { /* straight from /usr/include/crypt.h */
3381 /* From OSF, Not needed in AIX
3382 char C[28], D[28];
3383 */
3384 char E[48];
3385 char KS[16][48];
3386 char block[66];
3387 char iobuf[16];
3388} CRYPTD;
3389#endif /* threading */
3390#endif /* AIX */
3391
e37778c2 3392#if !defined(OS2)
2c2d71f5
JH
3393# include "iperlsys.h"
3394#endif
504f80c1 3395
9c12f1e5 3396#ifdef __LIBCATAMOUNT__
00f254e2 3397#undef HAS_PASSWD /* unixish.h but not unixish enough. */
9c12f1e5
RGS
3398#undef HAS_GROUP
3399#define FAKE_BIT_BUCKET
3400#endif
3401
d10dc2ae
JH
3402/* [perl #22371] Algorimic Complexity Attack on Perl 5.6.1, 5.8.0.
3403 * Note that the USE_HASH_SEED and USE_HASH_SEED_EXPLICIT are *NOT*
3404 * defined by Configure, despite their names being similar to the
3405 * other defines like USE_ITHREADS. Configure in fact knows nothing
3406 * about the randomised hashes. Therefore to enable/disable the hash
3407 * randomisation defines use the Configure -Accflags=... instead. */
504f80c1 3408#if !defined(NO_HASH_SEED) && !defined(USE_HASH_SEED) && !defined(USE_HASH_SEED_EXPLICIT)
4546b9e6 3409# define USE_HASH_SEED
504f80c1
JH
3410#endif
3411
598921a7
NC
3412/* Win32 defines a type 'WORD' in windef.h. This conflicts with the enumerator
3413 * 'WORD' defined in perly.h. The yytokentype enum is only a debugging aid, so
3414 * it's not really needed.
3415 */
3416#if defined(WIN32)
3417# define YYTOKENTYPE
3418#endif
3419#include "perly.h"
3420
3421#ifdef PERL_MAD
3422struct nexttoken {
3423 YYSTYPE next_val; /* value of next token, if any */
3424 I32 next_type; /* type of next token */
3425 MADPROP *next_mad; /* everything else about that token */
3426};
3427#endif
3428
654eccd5
JD
3429/* macros to define bit-fields in structs. */
3430#ifndef PERL_BITFIELD8
3431# define PERL_BITFIELD8 unsigned
3432#endif
3433#ifndef PERL_BITFIELD16
3434# define PERL_BITFIELD16 unsigned
3435#endif
3436#ifndef PERL_BITFIELD32
3437# define PERL_BITFIELD32 unsigned
3438#endif
3439
79072805 3440#include "sv.h"
288b8c02 3441#include "regexp.h"
378cc40b 3442#include "util.h"
8d063cd8 3443#include "form.h"
79072805 3444#include "gv.h"
dd2155a4 3445#include "pad.h"
79072805 3446#include "cv.h"
abdd5c84 3447#include "opnames.h"
79072805 3448#include "op.h"
b3ca2e83 3449#include "hv.h"
79072805
LW
3450#include "cop.h"
3451#include "av.h"
79072805
LW
3452#include "mg.h"
3453#include "scope.h"
4438c4b7 3454#include "warnings.h"
a0ed51b3 3455#include "utf8.h"
8d063cd8 3456
0d7d409d
DM
3457/* these would be in doio.h if there was such a file */
3458#define my_stat() my_stat_flags(SV_GMAGIC)
3459#define my_lstat() my_lstat_flags(SV_GMAGIC)
3460
20f4945e 3461/* defined in sv.c, but also used in [ach]v.c */
20f4945e
MHM
3462#undef _XPV_HEAD
3463#undef _XPVMG_HEAD
3464#undef _XPVCV_COMMON
7fae4e64
GS
3465
3466typedef struct _sublex_info SUBLEXINFO;
3467struct _sublex_info {
651b5b28
NC
3468 U8 super_state; /* lexer state to save */
3469 U16 sub_inwhat; /* "lex_inwhat" to use */
7fae4e64 3470 OP *sub_op; /* "lex_op" to use */
f06b5848
DM
3471 char *super_bufptr; /* PL_parser->bufptr that was */
3472 char *super_bufend; /* PL_parser->bufend that was */
7fae4e64
GS
3473};
3474
199e78b7
DM
3475#include "parser.h"
3476
455ece5e 3477typedef struct magic_state MGS; /* struct magic_state defined in mg.c */
76e3520e 3478
2c2d71f5 3479struct scan_data_t; /* Used in S_* functions in regcomp.c */
653099ff 3480struct regnode_charclass_class; /* Used in S_* functions in regcomp.c */
76e3520e 3481
5f7fde29
GS
3482struct ptr_tbl_ent {
3483 struct ptr_tbl_ent* next;
53c1dcc0 3484 const void* oldval;
5f7fde29 3485 void* newval;
d18c6117
GS
3486};
3487
5f7fde29
GS
3488struct ptr_tbl {
3489 struct ptr_tbl_ent** tbl_ary;
3490 UV tbl_max;
3491 UV tbl_items;
db93c0c4
NC
3492 struct ptr_tbl_arena *tbl_arena;
3493 struct ptr_tbl_ent *tbl_arena_next;
3494 struct ptr_tbl_ent *tbl_arena_end;
d18c6117
GS
3495};
3496
450a55e4 3497#if defined(iAPX286) || defined(M_I286) || defined(I80286)
a687059c
LW
3498# define I286
3499#endif
3500
fe14fcc3
LW
3501#if defined(htonl) && !defined(HAS_HTONL)
3502#define HAS_HTONL
ae986130 3503#endif
fe14fcc3
LW
3504#if defined(htons) && !defined(HAS_HTONS)
3505#define HAS_HTONS
ae986130 3506#endif
fe14fcc3
LW
3507#if defined(ntohl) && !defined(HAS_NTOHL)
3508#define HAS_NTOHL
ae986130 3509#endif
fe14fcc3
LW
3510#if defined(ntohs) && !defined(HAS_NTOHS)
3511#define HAS_NTOHS
ae986130 3512#endif
fe14fcc3 3513#ifndef HAS_HTONL
d9d8d8de 3514#if (BYTEORDER & 0xffff) != 0x4321
fe14fcc3
LW
3515#define HAS_HTONS
3516#define HAS_HTONL
3517#define HAS_NTOHS
3518#define HAS_NTOHL
a687059c
LW
3519#define MYSWAP
3520#define htons my_swap
3521#define htonl my_htonl
3522#define ntohs my_swap
3523#define ntohl my_ntohl
3524#endif
3525#else
d9d8d8de 3526#if (BYTEORDER & 0xffff) == 0x4321
fe14fcc3
LW
3527#undef HAS_HTONS
3528#undef HAS_HTONL
3529#undef HAS_NTOHS
3530#undef HAS_NTOHL
a687059c
LW
3531#endif
3532#endif
3533
988174c1
LW
3534/*
3535 * Little-endian byte order functions - 'v' for 'VAX', or 'reVerse'.
3536 * -DWS
3537 */
3538#if BYTEORDER != 0x1234
3539# define HAS_VTOHL
3540# define HAS_VTOHS
3541# define HAS_HTOVL
3542# define HAS_HTOVS
c67712b2 3543# if BYTEORDER == 0x4321 || BYTEORDER == 0x87654321
988174c1
LW
3544# define vtohl(x) ((((x)&0xFF)<<24) \
3545 +(((x)>>24)&0xFF) \
3546 +(((x)&0x0000FF00)<<8) \
3547 +(((x)&0x00FF0000)>>8) )
3548# define vtohs(x) ((((x)&0xFF)<<8) + (((x)>>8)&0xFF))
3549# define htovl(x) vtohl(x)
3550# define htovs(x) vtohs(x)
3551# endif
3552 /* otherwise default to functions in util.c */
2a8c3029 3553#ifndef htovs
c623ac67
GS
3554short htovs(short n);
3555short vtohs(short n);
3556long htovl(long n);
3557long vtohl(long n);
988174c1 3558#endif
2a8c3029 3559#endif
988174c1 3560
3bb7c1b4
JH
3561/* *MAX Plus 1. A floating point value.
3562 Hopefully expressed in a way that dodgy floating point can't mess up.
3563 >> 2 rather than 1, so that value is safely less than I32_MAX after 1
3564 is added to it
3565 May find that some broken compiler will want the value cast to I32.
3566 [after the shift, as signed >> may not be as secure as unsigned >>]
3567*/
3568#define I32_MAX_P1 (2.0 * (1 + (((U32)I32_MAX) >> 1)))
3569#define U32_MAX_P1 (4.0 * (1 + ((U32_MAX) >> 2)))
3570/* For compilers that can't correctly cast NVs over 0x7FFFFFFF (or
3571 0x7FFFFFFFFFFFFFFF) to an unsigned integer. In the future, sizeof(UV)
3572 may be greater than sizeof(IV), so don't assume that half max UV is max IV.
3573*/
3574#define U32_MAX_P1_HALF (2.0 * (1 + ((U32_MAX) >> 2)))
ee0007ab 3575
3bb7c1b4
JH
3576#define UV_MAX_P1 (4.0 * (1 + ((UV_MAX) >> 2)))
3577#define IV_MAX_P1 (2.0 * (1 + (((UV)IV_MAX) >> 1)))
3578#define UV_MAX_P1_HALF (2.0 * (1 + ((UV_MAX) >> 2)))
3579
3580/* This may look like unnecessary jumping through hoops, but converting
3581 out of range floating point values to integers *is* undefined behaviour,
3582 and it is starting to bite.
3583*/
3584#ifndef CAST_INLINE
65202027 3585#define I_32(what) (cast_i32((NV)(what)))
3bb7c1b4 3586#define U_32(what) (cast_ulong((NV)(what)))
65202027
DS
3587#define I_V(what) (cast_iv((NV)(what)))
3588#define U_V(what) (cast_uv((NV)(what)))
3bb7c1b4
JH
3589#else
3590#define I_32(n) ((n) < I32_MAX_P1 ? ((n) < I32_MIN ? I32_MIN : (I32) (n)) \
3591 : ((n) < U32_MAX_P1 ? (I32)(U32) (n) \
3592 : ((n) > 0 ? (I32) U32_MAX : 0 /* NaN */)))
3593#define U_32(n) ((n) < 0.0 ? ((n) < I32_MIN ? (UV) I32_MIN : (U32)(I32) (n)) \
3594 : ((n) < U32_MAX_P1 ? (U32) (n) \
3595 : ((n) > 0 ? U32_MAX : 0 /* NaN */)))
3596#define I_V(n) ((n) < IV_MAX_P1 ? ((n) < IV_MIN ? IV_MIN : (IV) (n)) \
3597 : ((n) < UV_MAX_P1 ? (IV)(UV) (n) \
3598 : ((n) > 0 ? (IV)UV_MAX : 0 /* NaN */)))
3599#define U_V(n) ((n) < 0.0 ? ((n) < IV_MIN ? (UV) IV_MIN : (UV)(IV) (n)) \
3600 : ((n) < UV_MAX_P1 ? (UV) (n) \
3601 : ((n) > 0 ? UV_MAX : 0 /* NaN */)))
3602#endif
3603
3604#define U_S(what) ((U16)U_32(what))
3605#define U_I(what) ((unsigned int)U_32(what))
3606#define U_L(what) U_32(what)
ed6116ce 3607
ed140128
AD
3608#ifdef HAS_SIGNBIT
3609# define Perl_signbit signbit
3610#endif
3611
2d4389e4
JH
3612/* These do not care about the fractional part, only about the range. */
3613#define NV_WITHIN_IV(nv) (I_V(nv) >= IV_MIN && I_V(nv) <= IV_MAX)
24db6c0d 3614#define NV_WITHIN_UV(nv) ((nv)>=0.0 && U_V(nv) >= UV_MIN && U_V(nv) <= UV_MAX)
2d4389e4 3615
25da4f38
IZ
3616/* Used with UV/IV arguments: */
3617 /* XXXX: need to speed it up */
3618#define CLUMP_2UV(iv) ((iv) < 0 ? 0 : (UV)(iv))
3619#define CLUMP_2IV(uv) ((uv) > (UV)IV_MAX ? IV_MAX : (IV)(uv))
3620
352d5a3a
LW
3621#ifndef MAXSYSFD
3622# define MAXSYSFD 2
3623#endif
ee0007ab 3624
79072805 3625#ifndef __cplusplus
27da23d5 3626#if !(defined(UNDER_CE) || defined(SYMBIAN))
20ce7b12
GS
3627Uid_t getuid (void);
3628Uid_t geteuid (void);
3629Gid_t getgid (void);
3630Gid_t getegid (void);
79072805 3631#endif
e1caacb4 3632#endif
8d063cd8 3633
0c30d9ec 3634#ifndef Perl_debug_log
bf49b057
GS
3635# define Perl_debug_log PerlIO_stderr()
3636#endif
3637
3638#ifndef Perl_error_log
3639# define Perl_error_log (PL_stderrgv \
6b78add2 3640 && isGV(PL_stderrgv) \
01bb7c6d 3641 && GvIOp(PL_stderrgv) \
42de951c 3642 && IoOFP(GvIOp(PL_stderrgv)) \
bf49b057
GS
3643 ? IoOFP(GvIOp(PL_stderrgv)) \
3644 : PerlIO_stderr())
0c30d9ec 3645#endif
3967c732 3646
aea4f609
DM
3647
3648#define DEBUG_p_FLAG 0x00000001 /* 1 */
3649#define DEBUG_s_FLAG 0x00000002 /* 2 */
3650#define DEBUG_l_FLAG 0x00000004 /* 4 */
3651#define DEBUG_t_FLAG 0x00000008 /* 8 */
3652#define DEBUG_o_FLAG 0x00000010 /* 16 */
3653#define DEBUG_c_FLAG 0x00000020 /* 32 */
3654#define DEBUG_P_FLAG 0x00000040 /* 64 */
3655#define DEBUG_m_FLAG 0x00000080 /* 128 */
3656#define DEBUG_f_FLAG 0x00000100 /* 256 */
3657#define DEBUG_r_FLAG 0x00000200 /* 512 */
3658#define DEBUG_x_FLAG 0x00000400 /* 1024 */
3659#define DEBUG_u_FLAG 0x00000800 /* 2048 */
88d2d28a
JC
3660/* U is reserved for Unofficial, exploratory hacking */
3661#define DEBUG_U_FLAG 0x00001000 /* 4096 */
aea4f609
DM
3662#define DEBUG_H_FLAG 0x00002000 /* 8192 */
3663#define DEBUG_X_FLAG 0x00004000 /* 16384 */
3664#define DEBUG_D_FLAG 0x00008000 /* 32768 */
d2c25739 3665/* 0x00010000 is unused, used to be S */
aea4f609 3666#define DEBUG_T_FLAG 0x00020000 /* 131072 */
04932ac8 3667#define DEBUG_R_FLAG 0x00040000 /* 262144 */
1045810a 3668#define DEBUG_J_FLAG 0x00080000 /* 524288 */
d6721266 3669#define DEBUG_v_FLAG 0x00100000 /*1048576 */
46187eeb 3670#define DEBUG_C_FLAG 0x00200000 /*2097152 */
ecae49c0 3671#define DEBUG_A_FLAG 0x00400000 /*4194304 */
a3c98653 3672#define DEBUG_q_FLAG 0x00800000 /*8388608 */
cc8773c0
CS
3673#define DEBUG_M_FLAG 0x01000000 /*16777216*/
3674#define DEBUG_B_FLAG 0x02000000 /*33554432*/
3675#define DEBUG_MASK 0x03FEEFFF /* mask of all the standard flags */
aea4f609
DM
3676
3677#define DEBUG_DB_RECURSE_FLAG 0x40000000
1045810a
IZ
3678#define DEBUG_TOP_FLAG 0x80000000 /* XXX what's this for ??? Signal
3679 that something was done? */
aea4f609 3680
bd16a5f0
IZ
3681# define DEBUG_p_TEST_ (PL_debug & DEBUG_p_FLAG)
3682# define DEBUG_s_TEST_ (PL_debug & DEBUG_s_FLAG)
3683# define DEBUG_l_TEST_ (PL_debug & DEBUG_l_FLAG)
3684# define DEBUG_t_TEST_ (PL_debug & DEBUG_t_FLAG)
3685# define DEBUG_o_TEST_ (PL_debug & DEBUG_o_FLAG)
3686# define DEBUG_c_TEST_ (PL_debug & DEBUG_c_FLAG)
3687# define DEBUG_P_TEST_ (PL_debug & DEBUG_P_FLAG)
3688# define DEBUG_m_TEST_ (PL_debug & DEBUG_m_FLAG)
3689# define DEBUG_f_TEST_ (PL_debug & DEBUG_f_FLAG)
3690# define DEBUG_r_TEST_ (PL_debug & DEBUG_r_FLAG)
3691# define DEBUG_x_TEST_ (PL_debug & DEBUG_x_FLAG)
3692# define DEBUG_u_TEST_ (PL_debug & DEBUG_u_FLAG)
88d2d28a 3693# define DEBUG_U_TEST_ (PL_debug & DEBUG_U_FLAG)
bd16a5f0
IZ
3694# define DEBUG_H_TEST_ (PL_debug & DEBUG_H_FLAG)
3695# define DEBUG_X_TEST_ (PL_debug & DEBUG_X_FLAG)
3696# define DEBUG_D_TEST_ (PL_debug & DEBUG_D_FLAG)
bd16a5f0
IZ
3697# define DEBUG_T_TEST_ (PL_debug & DEBUG_T_FLAG)
3698# define DEBUG_R_TEST_ (PL_debug & DEBUG_R_FLAG)
1045810a 3699# define DEBUG_J_TEST_ (PL_debug & DEBUG_J_FLAG)
d6721266 3700# define DEBUG_v_TEST_ (PL_debug & DEBUG_v_FLAG)
46187eeb 3701# define DEBUG_C_TEST_ (PL_debug & DEBUG_C_FLAG)
ecae49c0
NC
3702# define DEBUG_A_TEST_ (PL_debug & DEBUG_A_FLAG)
3703# define DEBUG_q_TEST_ (PL_debug & DEBUG_q_FLAG)
d7c0d282 3704# define DEBUG_M_TEST_ (PL_debug & DEBUG_M_FLAG)
cc8773c0 3705# define DEBUG_B_TEST_ (PL_debug & DEBUG_B_FLAG)
dd2155a4 3706# define DEBUG_Xv_TEST_ (DEBUG_X_TEST_ && DEBUG_v_TEST_)
7949c6f5 3707# define DEBUG_Uv_TEST_ (DEBUG_U_TEST_ && DEBUG_v_TEST_)
bd16a5f0 3708
3967c732 3709#ifdef DEBUGGING
aea4f609 3710
bd16a5f0
IZ
3711# define DEBUG_p_TEST DEBUG_p_TEST_
3712# define DEBUG_s_TEST DEBUG_s_TEST_
3713# define DEBUG_l_TEST DEBUG_l_TEST_
3714# define DEBUG_t_TEST DEBUG_t_TEST_
3715# define DEBUG_o_TEST DEBUG_o_TEST_
3716# define DEBUG_c_TEST DEBUG_c_TEST_
3717# define DEBUG_P_TEST DEBUG_P_TEST_
3718# define DEBUG_m_TEST DEBUG_m_TEST_
3719# define DEBUG_f_TEST DEBUG_f_TEST_
3720# define DEBUG_r_TEST DEBUG_r_TEST_
3721# define DEBUG_x_TEST DEBUG_x_TEST_
3722# define DEBUG_u_TEST DEBUG_u_TEST_
88d2d28a 3723# define DEBUG_U_TEST DEBUG_U_TEST_
bd16a5f0
IZ
3724# define DEBUG_H_TEST DEBUG_H_TEST_
3725# define DEBUG_X_TEST DEBUG_X_TEST_
3726# define DEBUG_D_TEST DEBUG_D_TEST_
bd16a5f0
IZ
3727# define DEBUG_T_TEST DEBUG_T_TEST_
3728# define DEBUG_R_TEST DEBUG_R_TEST_
1045810a 3729# define DEBUG_J_TEST DEBUG_J_TEST_
d6721266 3730# define DEBUG_v_TEST DEBUG_v_TEST_
46187eeb 3731# define DEBUG_C_TEST DEBUG_C_TEST_
ecae49c0 3732# define DEBUG_A_TEST DEBUG_A_TEST_
a3c98653 3733# define DEBUG_q_TEST DEBUG_q_TEST_
d7c0d282 3734# define DEBUG_M_TEST DEBUG_M_TEST_
cc8773c0 3735# define DEBUG_B_TEST DEBUG_B_TEST_
7949c6f5
JC
3736# define DEBUG_Xv_TEST DEBUG_Xv_TEST_
3737# define DEBUG_Uv_TEST DEBUG_Uv_TEST_
aea4f609 3738
488b0c7a
JH
3739# define PERL_DEB(a) a
3740# define PERL_DEBUG(a) if (PL_debug) a
aea4f609
DM
3741# define DEBUG_p(a) if (DEBUG_p_TEST) a
3742# define DEBUG_s(a) if (DEBUG_s_TEST) a
3743# define DEBUG_l(a) if (DEBUG_l_TEST) a
3744# define DEBUG_t(a) if (DEBUG_t_TEST) a
3745# define DEBUG_o(a) if (DEBUG_o_TEST) a
3746# define DEBUG_c(a) if (DEBUG_c_TEST) a
3747# define DEBUG_P(a) if (DEBUG_P_TEST) a
3748
969058bb
VK
3749 /* Temporarily turn off memory debugging in case the a
3750 * does memory allocation, either directly or indirectly. */
acfe0abc 3751# define DEBUG_m(a) \
0b250b9e 3752 STMT_START { \
aea4f609 3753 if (PERL_GET_INTERP) { dTHX; if (DEBUG_m_TEST) {PL_debug&=~DEBUG_m_FLAG; a; PL_debug|=DEBUG_m_FLAG;} } \
0b250b9e 3754 } STMT_END
aea4f609 3755
5f80b19c
AMS
3756# define DEBUG__(t, a) \
3757 STMT_START { \
3758 if (t) STMT_START {a;} STMT_END; \
3759 } STMT_END
3760
3761# define DEBUG_f(a) DEBUG__(DEBUG_f_TEST, a)
f9f4320a 3762#ifndef PERL_EXT_RE_BUILD
5f80b19c 3763# define DEBUG_r(a) DEBUG__(DEBUG_r_TEST, a)
f9f4320a
YO
3764#else
3765# define DEBUG_r(a) STMT_START {a;} STMT_END
3766#endif /* PERL_EXT_RE_BUILD */
5f80b19c
AMS
3767# define DEBUG_x(a) DEBUG__(DEBUG_x_TEST, a)
3768# define DEBUG_u(a) DEBUG__(DEBUG_u_TEST, a)
88d2d28a 3769# define DEBUG_U(a) DEBUG__(DEBUG_U_TEST, a)
5f80b19c
AMS
3770# define DEBUG_H(a) DEBUG__(DEBUG_H_TEST, a)
3771# define DEBUG_X(a) DEBUG__(DEBUG_X_TEST, a)
3772# define DEBUG_D(a) DEBUG__(DEBUG_D_TEST, a)
7949c6f5
JC
3773# define DEBUG_Xv(a) DEBUG__(DEBUG_Xv_TEST, a)
3774# define DEBUG_Uv(a) DEBUG__(DEBUG_Uv_TEST, a)
aea4f609 3775
5f80b19c
AMS
3776# define DEBUG_T(a) DEBUG__(DEBUG_T_TEST, a)
3777# define DEBUG_R(a) DEBUG__(DEBUG_R_TEST, a)
d6721266 3778# define DEBUG_v(a) DEBUG__(DEBUG_v_TEST, a)
46187eeb 3779# define DEBUG_C(a) DEBUG__(DEBUG_C_TEST, a)
ecae49c0
NC
3780# define DEBUG_A(a) DEBUG__(DEBUG_A_TEST, a)
3781# define DEBUG_q(a) DEBUG__(DEBUG_q_TEST, a)
d7c0d282 3782# define DEBUG_M(a) DEBUG__(DEBUG_M_TEST, a)
cc8773c0 3783# define DEBUG_B(a) DEBUG__(DEBUG_B_TEST, a)
aea4f609
DM
3784
3785#else /* DEBUGGING */
3786
3787# define DEBUG_p_TEST (0)
3788# define DEBUG_s_TEST (0)
3789# define DEBUG_l_TEST (0)
3790# define DEBUG_t_TEST (0)
3791# define DEBUG_o_TEST (0)
3792# define DEBUG_c_TEST (0)
3793# define DEBUG_P_TEST (0)
3794# define DEBUG_m_TEST (0)
3795# define DEBUG_f_TEST (0)
3796# define DEBUG_r_TEST (0)