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perl.h: Add latin1 fold table
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a0d0e21e 1/* perl.h
a687059c 2 *
1129b882 3 * Copyright (C) 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001
5cd3f21a 4 * 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009 by Larry Wall and others
a687059c 5 *
352d5a3a
LW
6 * You may distribute under the terms of either the GNU General Public
7 * License or the Artistic License, as specified in the README file.
8d063cd8 8 *
8d063cd8 9 */
d6376244 10
85e6fe83
LW
11#ifndef H_PERL
12#define H_PERL 1
8d063cd8 13
760ac839
LW
14#ifdef PERL_FOR_X2P
15/*
d460ef45 16 * This file is being used for x2p stuff.
760ac839 17 * Above symbol is defined via -D in 'x2p/Makefile.SH'
d460ef45 18 * Decouple x2p stuff from some of perls more extreme eccentricities.
760ac839 19 */
55497cff 20#undef MULTIPLICITY
760ac839
LW
21#undef USE_STDIO
22#define USE_STDIO
23#endif /* PERL_FOR_X2P */
24
95036ac7
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25#if defined(DGUX)
26#include <sys/fcntl.h>
27#endif
28
47a51902
SB
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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JH
35# include "uconfig.h"
36#else
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VK
37# ifndef USE_CROSS_COMPILE
38# include "config.h"
39# else
40# include "xconfig.h"
41# endif
12ae5dfc 42#endif
0cb96387 43
2c2d71f5
JH
44/* See L<perlguts/"The Perl API"> for detailed notes on
45 * PERL_IMPLICIT_CONTEXT and PERL_IMPLICIT_SYS */
46
ac6bedea
JH
47/* Note that from here --> to <-- the same logic is
48 * repeated in makedef.pl, so be certain to update
49 * both places when editing. */
50
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JH
51#ifdef PERL_IMPLICIT_SYS
52/* PERL_IMPLICIT_SYS implies PerlMemShared != PerlMem
53 so use slab allocator to avoid lots of MUTEX overhead
54 */
55# ifndef PL_OP_SLAB_ALLOC
56# define PL_OP_SLAB_ALLOC
57# endif
ba979b31
NIS
58#endif
59
6f4183fe 60#ifdef USE_ITHREADS
acfe0abc 61# if !defined(MULTIPLICITY)
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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
JH
78#ifdef MULTIPLICITY
79# ifndef PERL_IMPLICIT_CONTEXT
80# define PERL_IMPLICIT_CONTEXT
81# endif
82#endif
83
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GH
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__
27da23d5
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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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JH
104/* EPOC/Symbian: need to work around the SDK features. *
105 * On WINS: MS VC5 generates calls to _chkstk, *
106 * if a "large" stack frame is allocated. *
107 * gcc on MARM does not generate calls like these. */
108# define USE_HEAP_INSTEAD_OF_STACK
109#endif
110
111#/* Use the reentrant APIs like localtime_r and getpwent_r */
10bc17b6 112/* Win32 has naturally threadsafe libraries, no need to use any _r variants. */
6239f2da 113#if defined(USE_ITHREADS) && !defined(USE_REENTRANT_API) && !defined(NETWARE) && !defined(WIN32) && !defined(PERL_DARWIN)
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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
JH
122 * __bsdi__ for BSD/OS
123 */
6239f2da 124#if defined(__FreeBSD__) || defined(__NetBSD__) || defined(__OpenBSD__) || defined(PERL_DARWIN) || defined(__bsdi__) || defined(BSD41) || defined(BSD42) || defined(BSD43) || defined(BSD44)
af28e889
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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
4373e329
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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
c5be433b
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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)
ef69c8fc 228#define MEMBER_TO_FPTR(name) name
16c91539 229#endif /* !PERL_CORE */
76e3520e 230
16c91539 231#define CALLRUNOPS PL_runops
f9f4320a 232
3ab4a224 233#define CALLREGCOMP(sv, flags) Perl_pregcomp(aTHX_ (sv),(flags))
f9f4320a 234
16c91539 235#define CALLREGCOMP_ENG(prog, sv, flags) (prog)->comp(aTHX_ sv, flags)
f9f4320a 236#define CALLREGEXEC(prog,stringarg,strend,strbeg,minend,screamer,data,flags) \
16c91539 237 RX_ENGINE(prog)->exec(aTHX_ (prog),(stringarg),(strend), \
f9f4320a
YO
238 (strbeg),(minend),(screamer),(data),(flags))
239#define CALLREG_INTUIT_START(prog,sv,strpos,strend,flags,data) \
16c91539 240 RX_ENGINE(prog)->intuit(aTHX_ (prog), (sv), (strpos), \
f9f4320a
YO
241 (strend),(flags),(data))
242#define CALLREG_INTUIT_STRING(prog) \
16c91539 243 RX_ENGINE(prog)->checkstr(aTHX_ (prog))
f8149455 244
f8149455
YO
245#define CALLREGFREE(prog) \
246 Perl_pregfree(aTHX_ (prog))
247
248#define CALLREGFREE_PVT(prog) \
16c91539 249 if(prog) RX_ENGINE(prog)->free(aTHX_ (prog))
f8149455 250
2fdbfb4d 251#define CALLREG_NUMBUF_FETCH(rx,paren,usesv) \
16c91539 252 RX_ENGINE(rx)->numbered_buff_FETCH(aTHX_ (rx),(paren),(usesv))
93b32b6d 253
2fdbfb4d 254#define CALLREG_NUMBUF_STORE(rx,paren,value) \
16c91539 255 RX_ENGINE(rx)->numbered_buff_STORE(aTHX_ (rx),(paren),(value))
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AB
256
257#define CALLREG_NUMBUF_LENGTH(rx,sv,paren) \
16c91539 258 RX_ENGINE(rx)->numbered_buff_LENGTH(aTHX_ (rx),(sv),(paren))
2fdbfb4d 259
192b9cd1 260#define CALLREG_NAMED_BUFF_FETCH(rx, key, flags) \
16c91539 261 RX_ENGINE(rx)->named_buff(aTHX_ (rx), (key), NULL, ((flags) | RXapif_FETCH))
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AB
262
263#define CALLREG_NAMED_BUFF_STORE(rx, key, value, flags) \
16c91539 264 RX_ENGINE(rx)->named_buff(aTHX_ (rx), (key), (value), ((flags) | RXapif_STORE))
192b9cd1
AB
265
266#define CALLREG_NAMED_BUFF_DELETE(rx, key, flags) \
16c91539 267 RX_ENGINE(rx)->named_buff(aTHX_ (rx),(key), NULL, ((flags) | RXapif_DELETE))
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AB
268
269#define CALLREG_NAMED_BUFF_CLEAR(rx, flags) \
16c91539 270 RX_ENGINE(rx)->named_buff(aTHX_ (rx), NULL, NULL, ((flags) | RXapif_CLEAR))
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AB
271
272#define CALLREG_NAMED_BUFF_EXISTS(rx, key, flags) \
16c91539 273 RX_ENGINE(rx)->named_buff(aTHX_ (rx), (key), NULL, ((flags) | RXapif_EXISTS))
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AB
274
275#define CALLREG_NAMED_BUFF_FIRSTKEY(rx, flags) \
16c91539 276 RX_ENGINE(rx)->named_buff_iter(aTHX_ (rx), NULL, ((flags) | RXapif_FIRSTKEY))
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AB
277
278#define CALLREG_NAMED_BUFF_NEXTKEY(rx, lastkey, flags) \
16c91539 279 RX_ENGINE(rx)->named_buff_iter(aTHX_ (rx), (lastkey), ((flags) | RXapif_NEXTKEY))
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AB
280
281#define CALLREG_NAMED_BUFF_SCALAR(rx, flags) \
16c91539 282 RX_ENGINE(rx)->named_buff(aTHX_ (rx), NULL, NULL, ((flags) | RXapif_SCALAR))
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283
284#define CALLREG_NAMED_BUFF_COUNT(rx) \
16c91539 285 RX_ENGINE(rx)->named_buff(aTHX_ (rx), NULL, NULL, RXapif_REGNAMES_COUNT)
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AB
286
287#define CALLREG_NAMED_BUFF_ALL(rx, flags) \
16c91539 288 RX_ENGINE(rx)->named_buff(aTHX_ (rx), NULL, NULL, flags)
93b32b6d 289
49d7dfbc 290#define CALLREG_PACKAGE(rx) \
16c91539 291 RX_ENGINE(rx)->qr_package(aTHX_ (rx))
93b32b6d 292
00f254e2 293#if defined(USE_ITHREADS)
f9f4320a 294#define CALLREGDUPE(prog,param) \
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295 Perl_re_dup(aTHX_ (prog),(param))
296
297#define CALLREGDUPE_PVT(prog,param) \
16c91539 298 (prog ? RX_ENGINE(prog)->dupe(aTHX_ (prog),(param)) \
00f254e2 299 : (REGEXP *)NULL)
f9f4320a 300#endif
14dd3ad8 301
a20207d7 302
bcdf7404 303
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304
305
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306/*
307 * Because of backward compatibility reasons the PERL_UNUSED_DECL
308 * cannot be changed from postfix to PERL_UNUSED_DECL(x). Sigh.
309 *
310 * Note that there are C compilers such as MetroWerks CodeWarrior
1266ad8c 311 * which do not have an "inlined" way (like the gcc __attribute__) of
5ba4cab2
SH
312 * marking unused variables (they need e.g. a #pragma) and therefore
313 * cpp macros like PERL_UNUSED_DECL cannot work for this purpose, even
314 * if it were PERL_UNUSED_DECL(x), which it cannot be (see above).
315 *
316 */
1266ad8c 317
9969cdde 318#if defined(__SYMBIAN32__) && defined(__GNUC__)
5b2bd0a5 319# ifdef __cplusplus
5ba4cab2 320# define PERL_UNUSED_DECL
5b2bd0a5 321# else
5ba4cab2 322# define PERL_UNUSED_DECL __attribute__((unused))
5b2bd0a5
AMS
323# endif
324#endif
44dbb695 325
5b2bd0a5 326#ifndef PERL_UNUSED_DECL
34659ad4 327# if defined(HASATTRIBUTE_UNUSED) && !defined(__cplusplus)
5ba4cab2 328# define PERL_UNUSED_DECL __attribute__unused__
b79c357a 329# else
5ba4cab2 330# define PERL_UNUSED_DECL
b79c357a 331# endif
5b2bd0a5 332#endif
00f254e2 333
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334/* gcc -Wall:
335 * for silencing unused variables that are actually used most of the time,
a0288114 336 * but we cannot quite get rid of, such as "ax" in PPCODE+noargs xsubs
349b520e 337 */
53c1dcc0 338#ifndef PERL_UNUSED_ARG
c99ffe5e 339# if defined(lint) && defined(S_SPLINT_S) /* www.splint.org */
ad73156c 340# include <note.h>
53c1dcc0 341# define PERL_UNUSED_ARG(x) NOTE(ARGUNUSED(x))
ad73156c 342# else
53c1dcc0 343# define PERL_UNUSED_ARG(x) ((void)x)
ad73156c
AL
344# endif
345#endif
53c1dcc0
AL
346#ifndef PERL_UNUSED_VAR
347# define PERL_UNUSED_VAR(x) ((void)x)
348#endif
ad73156c 349
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350#ifdef USE_ITHREADS
351# define PERL_UNUSED_CONTEXT PERL_UNUSED_ARG(my_perl)
352#else
353# define PERL_UNUSED_CONTEXT
354#endif
355
6f207bd3 356#define NOOP /*EMPTY*/(void)0
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357#if !defined(HASATTRIBUTE_UNUSED) && defined(__cplusplus)
358#define dNOOP /*EMPTY*/(void)0 /* Older g++ has no __attribute((unused))__ */
359#else
6f207bd3 360#define dNOOP extern int /*@unused@*/ Perl___notused PERL_UNUSED_DECL
6b484a99 361#endif
71be2cbc 362
0cb96387 363#ifndef pTHX
e8dda941
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364/* Don't bother defining tTHX and sTHX; using them outside
365 * code guarded by PERL_IMPLICIT_CONTEXT is an error.
366 */
0cb96387
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367# define pTHX void
368# define pTHX_
0cb96387
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369# define aTHX
370# define aTHX_
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371# define dTHXa(a) dNOOP
372# define dTHX dNOOP
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373# define pTHX_1 1
374# define pTHX_2 2
375# define pTHX_3 3
376# define pTHX_4 4
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377# define pTHX_5 5
378# define pTHX_6 6
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379# define pTHX_7 7
380# define pTHX_8 8
381# define pTHX_9 9
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382#endif
383
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384#ifndef dVAR
385# define dVAR dNOOP
386#endif
387
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388/* these are only defined for compatibility; should not be used internally */
389#if !defined(pTHXo) && !defined(PERL_CORE)
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390# define pTHXo pTHX
391# define pTHXo_ pTHX_
0cb96387
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392# define aTHXo aTHX
393# define aTHXo_ aTHX_
c5be433b 394# define dTHXo dTHX
71d280e3 395# define dTHXoa(x) dTHXa(x)
0cb96387
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396#endif
397
398#ifndef pTHXx
399# define pTHXx register PerlInterpreter *my_perl
400# define pTHXx_ pTHXx,
0cb96387
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401# define aTHXx my_perl
402# define aTHXx_ aTHXx,
c5be433b 403# define dTHXx dTHX
22c35a8c 404#endif
71be2cbc 405
1de7c2ac
GS
406/* Under PERL_IMPLICIT_SYS (used in Windows for fork emulation)
407 * PerlIO_foo() expands to PL_StdIO->pFOO(PL_StdIO, ...).
408 * dTHXs is therefore needed for all functions using PerlIO_foo(). */
409#ifdef PERL_IMPLICIT_SYS
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410# ifdef PERL_GLOBAL_STRUCT_PRIVATE
411# define dTHXs dVAR; dTHX
412# else
413# define dTHXs dTHX
414# endif
1de7c2ac 415#else
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416# ifdef PERL_GLOBAL_STRUCT_PRIVATE
417# define dTHXs dVAR
418# else
419# define dTHXs dNOOP
420# endif
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421#endif
422
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JH
423/* Some platforms require marking function declarations
424 * for them to be exportable. Used in perlio.h, proto.h
425 * is handled either by the makedef.pl or by defining the
426 * PERL_CALLCONV to be something special. See also the
427 * definition of XS() in XSUB.h. */
428#ifndef PERL_EXPORT_C
a0c21aa1
JH
429# ifdef __cplusplus
430# define PERL_EXPORT_C extern "C"
431# else
432# define PERL_EXPORT_C extern
433# endif
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JH
434#endif
435#ifndef PERL_XS_EXPORT_C
a0c21aa1
JH
436# ifdef __cplusplus
437# define PERL_XS_EXPORT_C extern "C"
438# else
439# define PERL_XS_EXPORT_C
440# endif
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JH
441#endif
442
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MB
443#ifdef OP_IN_REGISTER
444# ifdef __GNUC__
445# define stringify_immed(s) #s
446# define stringify(s) stringify_immed(s)
d1ca3daa 447register struct op *Perl_op asm(stringify(OP_IN_REGISTER));
462e5cf6
MB
448# endif
449#endif
450
e5afc1ae 451/* gcc (-ansi) -pedantic doesn't allow gcc statement expressions,
b1e55cab 452 * g++ allows them but seems to have problems with them
70aab261
RB
453 * (insane errors ensue).
454 * g++ does not give insane errors now (RMB 2008-01-30, gcc 4.2.2).
455 */
456#if defined(PERL_GCC_PEDANTIC) || \
457 (defined(__GNUC__) && defined(__cplusplus) && \
458 ((__GNUC__ < 4) || ((__GNUC__ == 4) && (__GNUC_MINOR__ < 2))))
5b692037 459# ifndef PERL_GCC_BRACE_GROUPS_FORBIDDEN
22469a62
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460# define PERL_GCC_BRACE_GROUPS_FORBIDDEN
461# endif
5dc8bdac
JH
462#endif
463
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JH
464#if defined(__GNUC__) && !defined(PERL_GCC_BRACE_GROUPS_FORBIDDEN) && !defined(__cplusplus)
465# ifndef PERL_USE_GCC_BRACE_GROUPS
466# define PERL_USE_GCC_BRACE_GROUPS
467# endif
468#endif
469
728e2803
PP
470/*
471 * STMT_START { statements; } STMT_END;
472 * can be used as a single statement, as in
473 * if (x) STMT_START { ... } STMT_END; else ...
474 *
475 * Trying to select a version that gives no warnings...
476 */
477#if !(defined(STMT_START) && defined(STMT_END))
5b692037 478# ifdef PERL_USE_GCC_BRACE_GROUPS
a0288114 479# define STMT_START (void)( /* gcc supports "({ STATEMENTS; })" */
728e2803
PP
480# define STMT_END )
481# else
482 /* Now which other defined()s do we need here ??? */
93189314 483# if (VOIDFLAGS) && (defined(sun) || defined(__sun__)) && !defined(__GNUC__)
728e2803
PP
484# define STMT_START if (1)
485# define STMT_END else (void)0
486# else
487# define STMT_START do
488# define STMT_END while (0)
489# endif
490# endif
491#endif
492
0cb96387 493#define WITH_THX(s) STMT_START { dTHX; s; } STMT_END
411caa50 494#define WITH_THR(s) WITH_THX(s)
ea0efc06 495
d6f9c181
JH
496#ifndef BYTEORDER /* Should never happen -- byteorder is in config.h */
497# define BYTEORDER 0x1234
79072805
LW
498#endif
499
500/* Overall memory policy? */
501#ifndef CONSERVATIVE
502# define LIBERAL 1
503#endif
504
8ada0baa
JH
505#if 'A' == 65 && 'I' == 73 && 'J' == 74 && 'Z' == 90
506#define ASCIIish
507#else
508#undef ASCIIish
509#endif
510
79072805
LW
511/*
512 * The following contortions are brought to you on behalf of all the
513 * standards, semi-standards, de facto standards, not-so-de-facto standards
514 * of the world, as well as all the other botches anyone ever thought of.
515 * The basic theory is that if we work hard enough here, the rest of the
516 * code can be a lot prettier. Well, so much for theory. Sorry, Henry...
517 */
ac58e20f 518
ee0007ab 519/* define this once if either system, instead of cluttering up the src */
2986a63f 520#if defined(MSDOS) || defined(atarist) || defined(WIN32) || defined(NETWARE)
ee0007ab
LW
521#define DOSISH 1
522#endif
523
fb38d079 524#if defined(__STDC__) || defined(_AIX) || defined(__stdc__) || defined(__cplusplus) || defined(EPOC) || defined(NETWARE) || defined(__SYMBIAN32__)
352d5a3a
LW
525# define STANDARD_C 1
526#endif
527
9969cdde 528#if defined(__cplusplus) || defined(WIN32) || defined(__sgi) || defined(__EMX__) || defined(__DGUX) || defined(EPOC) || defined(__QNX__) || defined(NETWARE) || defined(PERL_MICRO)
68dc0745
PP
529# define DONT_DECLARE_STD 1
530#endif
531
352d5a3a 532#if defined(HASVOLATILE) || defined(STANDARD_C)
79072805 533# define VOL volatile
663a0e37 534#else
79072805 535# define VOL
663a0e37
LW
536#endif
537
3280af22
NIS
538#define TAINT (PL_tainted = TRUE)
539#define TAINT_NOT (PL_tainted = FALSE)
540#define TAINT_IF(c) if (c) { PL_tainted = TRUE; }
541#define TAINT_ENV() if (PL_tainting) { taint_env(); }
bd61b366 542#define TAINT_PROPER(s) if (PL_tainting) { taint_proper(NULL, s); }
a687059c 543
d460ef45 544/* XXX All process group stuff is handled in pp_sys.c. Should these
a6e633de
PP
545 defines move there? If so, I could simplify this a lot. --AD 9/96.
546*/
547/* Process group stuff changed from traditional BSD to POSIX.
548 perlfunc.pod documents the traditional BSD-style syntax, so we'll
549 try to preserve that, if possible.
550*/
551#ifdef HAS_SETPGID
552# define BSD_SETPGRP(pid, pgrp) setpgid((pid), (pgrp))
c07a80fd 553#else
a6e633de
PP
554# if defined(HAS_SETPGRP) && defined(USE_BSD_SETPGRP)
555# define BSD_SETPGRP(pid, pgrp) setpgrp((pid), (pgrp))
556# else
557# ifdef HAS_SETPGRP2 /* DG/UX */
558# define BSD_SETPGRP(pid, pgrp) setpgrp2((pid), (pgrp))
559# endif
560# endif
561#endif
562#if defined(BSD_SETPGRP) && !defined(HAS_SETPGRP)
563# define HAS_SETPGRP /* Well, effectively it does . . . */
564#endif
565
566/* getpgid isn't POSIX, but at least Solaris and Linux have it, and it makes
567 our life easier :-) so we'll try it.
568*/
569#ifdef HAS_GETPGID
570# define BSD_GETPGRP(pid) getpgid((pid))
571#else
572# if defined(HAS_GETPGRP) && defined(USE_BSD_GETPGRP)
573# define BSD_GETPGRP(pid) getpgrp((pid))
574# else
575# ifdef HAS_GETPGRP2 /* DG/UX */
576# define BSD_GETPGRP(pid) getpgrp2((pid))
577# endif
578# endif
579#endif
580#if defined(BSD_GETPGRP) && !defined(HAS_GETPGRP)
581# define HAS_GETPGRP /* Well, effectively it does . . . */
582#endif
583
d460ef45 584/* These are not exact synonyms, since setpgrp() and getpgrp() may
a6e633de
PP
585 have different behaviors, but perl.h used to define USE_BSDPGRP
586 (prior to 5.003_05) so some extension might depend on it.
587*/
588#if defined(USE_BSD_SETPGRP) || defined(USE_BSD_GETPGRP)
589# ifndef USE_BSDPGRP
590# define USE_BSDPGRP
591# endif
663a0e37
LW
592#endif
593
8ac5a1fe
MH
594/* HP-UX 10.X CMA (Common Multithreaded Architecure) insists that
595 pthread.h must be included before all other header files.
596*/
3db8f154 597#if defined(USE_ITHREADS) && defined(PTHREAD_H_FIRST) && defined(I_PTHREAD)
8ac5a1fe
MH
598# include <pthread.h>
599#endif
600
760ac839
LW
601#ifndef _TYPES_ /* If types.h defines this it's easy. */
602# ifndef major /* Does everyone's types.h define this? */
603# include <sys/types.h>
c07a80fd 604# endif
663a0e37
LW
605#endif
606
760ac839
LW
607#ifdef __cplusplus
608# ifndef I_STDARG
609# define I_STDARG 1
610# endif
611#endif
612
613#ifdef I_STDARG
614# include <stdarg.h>
615#else
616# ifdef I_VARARGS
617# include <varargs.h>
618# endif
619#endif
620
4633a7c4 621#ifdef USE_NEXT_CTYPE
0c30d9ec 622
092bebab
JH
623#if NX_CURRENT_COMPILER_RELEASE >= 500
624# include <bsd/ctypes.h>
625#else
626# if NX_CURRENT_COMPILER_RELEASE >= 400
627# include <objc/NXCType.h>
628# else /* NX_CURRENT_COMPILER_RELEASE < 400 */
629# include <appkit/NXCType.h>
630# endif /* NX_CURRENT_COMPILER_RELEASE >= 400 */
631#endif /* NX_CURRENT_COMPILER_RELEASE >= 500 */
0c30d9ec
PP
632
633#else /* !USE_NEXT_CTYPE */
fe14fcc3 634#include <ctype.h>
0c30d9ec 635#endif /* USE_NEXT_CTYPE */
a0d0e21e
LW
636
637#ifdef METHOD /* Defined by OSF/1 v3.0 by ctype.h */
638#undef METHOD
a0d0e21e
LW
639#endif
640
12ae5dfc
JH
641#ifdef PERL_MICRO
642# define NO_LOCALE
643#endif
644
4633a7c4 645#ifdef I_LOCALE
36477c24 646# include <locale.h>
4633a7c4
LW
647#endif
648
36477c24
PP
649#if !defined(NO_LOCALE) && defined(HAS_SETLOCALE)
650# define USE_LOCALE
651# if !defined(NO_LOCALE_COLLATE) && defined(LC_COLLATE) \
652 && defined(HAS_STRXFRM)
653# define USE_LOCALE_COLLATE
654# endif
655# if !defined(NO_LOCALE_CTYPE) && defined(LC_CTYPE)
656# define USE_LOCALE_CTYPE
657# endif
658# if !defined(NO_LOCALE_NUMERIC) && defined(LC_NUMERIC)
659# define USE_LOCALE_NUMERIC
660# endif
661#endif /* !NO_LOCALE && HAS_SETLOCALE */
a0d0e21e 662
fe14fcc3 663#include <setjmp.h>
79072805 664
a0d0e21e 665#ifdef I_SYS_PARAM
79072805
LW
666# ifdef PARAM_NEEDS_TYPES
667# include <sys/types.h>
668# endif
669# include <sys/param.h>
352d5a3a 670#endif
79072805 671
79072805 672/* Use all the "standard" definitions? */
a0d0e21e 673#if defined(STANDARD_C) && defined(I_STDLIB)
79072805 674# include <stdlib.h>
ff68c719 675#endif
03a14243 676
3f270f98
JH
677/* If this causes problems, set i_unistd=undef in the hint file. */
678#ifdef I_UNISTD
679# include <unistd.h>
680#endif
681
de8ca8af
NT
682/* for WCOREDUMP */
683#ifdef I_SYS_WAIT
684# include <sys/wait.h>
685#endif
686
9969cdde 687#ifdef __SYMBIAN32__
27da23d5
JH
688# undef _SC_ARG_MAX /* Symbian has _SC_ARG_MAX but no sysconf() */
689#endif
690
7114a2d2 691#if defined(HAS_SYSCALL) && !defined(HAS_SYSCALL_PROTO) && !defined(PERL_MICRO)
c45598c5 692EXTERN_C int syscall(int, ...);
2ef53570
JH
693#endif
694
7114a2d2 695#if defined(HAS_USLEEP) && !defined(HAS_USLEEP_PROTO) && !defined(PERL_MICRO)
c45598c5 696EXTERN_C int usleep(unsigned int);
2ef53570
JH
697#endif
698
9c12f1e5
RGS
699/* Funky places that do not have socket stuff. */
700#if defined(__LIBCATAMOUNT__)
701# define MYSWAP
702#endif
703
9a34ef1d
GS
704#ifdef PERL_MICRO /* Last chance to export Perl_my_swap */
705# define MYSWAP
706#endif
707
1109a392
MHM
708#ifdef PERL_CORE
709
710/* macros for correct constant construction */
711# if INTSIZE >= 2
712# define U16_CONST(x) ((U16)x##U)
713# else
714# define U16_CONST(x) ((U16)x##UL)
715# endif
716
717# if INTSIZE >= 4
718# define U32_CONST(x) ((U32)x##U)
719# else
720# define U32_CONST(x) ((U32)x##UL)
721# endif
722
723# ifdef HAS_QUAD
724# if INTSIZE >= 8
725# define U64_CONST(x) ((U64)x##U)
726# elif LONGSIZE >= 8
727# define U64_CONST(x) ((U64)x##UL)
728# elif QUADKIND == QUAD_IS_LONG_LONG
729# define U64_CONST(x) ((U64)x##ULL)
730# else /* best guess we can make */
731# define U64_CONST(x) ((U64)x##UL)
732# endif
733# endif
734
735/* byte-swapping functions for big-/little-endian conversion */
736# define _swab_16_(x) ((U16)( \
737 (((U16)(x) & U16_CONST(0x00ff)) << 8) | \
738 (((U16)(x) & U16_CONST(0xff00)) >> 8) ))
739
740# define _swab_32_(x) ((U32)( \
741 (((U32)(x) & U32_CONST(0x000000ff)) << 24) | \
742 (((U32)(x) & U32_CONST(0x0000ff00)) << 8) | \
743 (((U32)(x) & U32_CONST(0x00ff0000)) >> 8) | \
744 (((U32)(x) & U32_CONST(0xff000000)) >> 24) ))
745
746# ifdef HAS_QUAD
747# define _swab_64_(x) ((U64)( \
748 (((U64)(x) & U64_CONST(0x00000000000000ff)) << 56) | \
749 (((U64)(x) & U64_CONST(0x000000000000ff00)) << 40) | \
750 (((U64)(x) & U64_CONST(0x0000000000ff0000)) << 24) | \
751 (((U64)(x) & U64_CONST(0x00000000ff000000)) << 8) | \
752 (((U64)(x) & U64_CONST(0x000000ff00000000)) >> 8) | \
753 (((U64)(x) & U64_CONST(0x0000ff0000000000)) >> 24) | \
754 (((U64)(x) & U64_CONST(0x00ff000000000000)) >> 40) | \
755 (((U64)(x) & U64_CONST(0xff00000000000000)) >> 56) ))
756# endif
757
758/*----------------------------------------------------------------------------*/
759# if BYTEORDER == 0x1234 || BYTEORDER == 0x12345678 /* little-endian */
760/*----------------------------------------------------------------------------*/
761# define my_htole16(x) (x)
762# define my_letoh16(x) (x)
763# define my_htole32(x) (x)
764# define my_letoh32(x) (x)
765# define my_htobe16(x) _swab_16_(x)
766# define my_betoh16(x) _swab_16_(x)
767# define my_htobe32(x) _swab_32_(x)
768# define my_betoh32(x) _swab_32_(x)
769# ifdef HAS_QUAD
770# define my_htole64(x) (x)
771# define my_letoh64(x) (x)
772# define my_htobe64(x) _swab_64_(x)
773# define my_betoh64(x) _swab_64_(x)
774# endif
775# define my_htoles(x) (x)
776# define my_letohs(x) (x)
777# define my_htolei(x) (x)
778# define my_letohi(x) (x)
779# define my_htolel(x) (x)
780# define my_letohl(x) (x)
781# if SHORTSIZE == 1
782# define my_htobes(x) (x)
783# define my_betohs(x) (x)
784# elif SHORTSIZE == 2
785# define my_htobes(x) _swab_16_(x)
786# define my_betohs(x) _swab_16_(x)
787# elif SHORTSIZE == 4
788# define my_htobes(x) _swab_32_(x)
789# define my_betohs(x) _swab_32_(x)
790# elif SHORTSIZE == 8
791# define my_htobes(x) _swab_64_(x)
792# define my_betohs(x) _swab_64_(x)
793# else
794# define PERL_NEED_MY_HTOBES
795# define PERL_NEED_MY_BETOHS
796# endif
797# if INTSIZE == 1
798# define my_htobei(x) (x)
799# define my_betohi(x) (x)
800# elif INTSIZE == 2
801# define my_htobei(x) _swab_16_(x)
802# define my_betohi(x) _swab_16_(x)
803# elif INTSIZE == 4
804# define my_htobei(x) _swab_32_(x)
805# define my_betohi(x) _swab_32_(x)
806# elif INTSIZE == 8
807# define my_htobei(x) _swab_64_(x)
808# define my_betohi(x) _swab_64_(x)
809# else
810# define PERL_NEED_MY_HTOBEI
811# define PERL_NEED_MY_BETOHI
812# endif
813# if LONGSIZE == 1
814# define my_htobel(x) (x)
815# define my_betohl(x) (x)
816# elif LONGSIZE == 2
817# define my_htobel(x) _swab_16_(x)
818# define my_betohl(x) _swab_16_(x)
819# elif LONGSIZE == 4
820# define my_htobel(x) _swab_32_(x)
821# define my_betohl(x) _swab_32_(x)
822# elif LONGSIZE == 8
823# define my_htobel(x) _swab_64_(x)
824# define my_betohl(x) _swab_64_(x)
825# else
826# define PERL_NEED_MY_HTOBEL
827# define PERL_NEED_MY_BETOHL
828# endif
829# define my_htolen(p,n) NOOP
830# define my_letohn(p,n) NOOP
831# define my_htoben(p,n) my_swabn(p,n)
832# define my_betohn(p,n) my_swabn(p,n)
833/*----------------------------------------------------------------------------*/
834# elif BYTEORDER == 0x4321 || BYTEORDER == 0x87654321 /* big-endian */
835/*----------------------------------------------------------------------------*/
836# define my_htobe16(x) (x)
837# define my_betoh16(x) (x)
838# define my_htobe32(x) (x)
839# define my_betoh32(x) (x)
840# define my_htole16(x) _swab_16_(x)
841# define my_letoh16(x) _swab_16_(x)
842# define my_htole32(x) _swab_32_(x)
843# define my_letoh32(x) _swab_32_(x)
844# ifdef HAS_QUAD
845# define my_htobe64(x) (x)
846# define my_betoh64(x) (x)
847# define my_htole64(x) _swab_64_(x)
848# define my_letoh64(x) _swab_64_(x)
849# endif
850# define my_htobes(x) (x)
851# define my_betohs(x) (x)
852# define my_htobei(x) (x)
853# define my_betohi(x) (x)
854# define my_htobel(x) (x)
855# define my_betohl(x) (x)
856# if SHORTSIZE == 1
857# define my_htoles(x) (x)
858# define my_letohs(x) (x)
859# elif SHORTSIZE == 2
860# define my_htoles(x) _swab_16_(x)
861# define my_letohs(x) _swab_16_(x)
862# elif SHORTSIZE == 4
863# define my_htoles(x) _swab_32_(x)
864# define my_letohs(x) _swab_32_(x)
865# elif SHORTSIZE == 8
866# define my_htoles(x) _swab_64_(x)
867# define my_letohs(x) _swab_64_(x)
868# else
869# define PERL_NEED_MY_HTOLES
870# define PERL_NEED_MY_LETOHS
871# endif
872# if INTSIZE == 1
873# define my_htolei(x) (x)
874# define my_letohi(x) (x)
875# elif INTSIZE == 2
876# define my_htolei(x) _swab_16_(x)
877# define my_letohi(x) _swab_16_(x)
878# elif INTSIZE == 4
879# define my_htolei(x) _swab_32_(x)
880# define my_letohi(x) _swab_32_(x)
881# elif INTSIZE == 8
882# define my_htolei(x) _swab_64_(x)
883# define my_letohi(x) _swab_64_(x)
884# else
885# define PERL_NEED_MY_HTOLEI
886# define PERL_NEED_MY_LETOHI
887# endif
888# if LONGSIZE == 1
889# define my_htolel(x) (x)
890# define my_letohl(x) (x)
891# elif LONGSIZE == 2
892# define my_htolel(x) _swab_16_(x)
893# define my_letohl(x) _swab_16_(x)
894# elif LONGSIZE == 4
895# define my_htolel(x) _swab_32_(x)
896# define my_letohl(x) _swab_32_(x)
897# elif LONGSIZE == 8
898# define my_htolel(x) _swab_64_(x)
899# define my_letohl(x) _swab_64_(x)
900# else
901# define PERL_NEED_MY_HTOLEL
902# define PERL_NEED_MY_LETOHL
903# endif
904# define my_htolen(p,n) my_swabn(p,n)
905# define my_letohn(p,n) my_swabn(p,n)
906# define my_htoben(p,n) NOOP
907# define my_betohn(p,n) NOOP
908/*----------------------------------------------------------------------------*/
909# else /* all other byte-orders */
910/*----------------------------------------------------------------------------*/
911# define PERL_NEED_MY_HTOLE16
912# define PERL_NEED_MY_LETOH16
913# define PERL_NEED_MY_HTOBE16
914# define PERL_NEED_MY_BETOH16
915# define PERL_NEED_MY_HTOLE32
916# define PERL_NEED_MY_LETOH32
917# define PERL_NEED_MY_HTOBE32
918# define PERL_NEED_MY_BETOH32
919# ifdef HAS_QUAD
920# define PERL_NEED_MY_HTOLE64
921# define PERL_NEED_MY_LETOH64
922# define PERL_NEED_MY_HTOBE64
923# define PERL_NEED_MY_BETOH64
924# endif
925# define PERL_NEED_MY_HTOLES
926# define PERL_NEED_MY_LETOHS
927# define PERL_NEED_MY_HTOBES
928# define PERL_NEED_MY_BETOHS
929# define PERL_NEED_MY_HTOLEI
930# define PERL_NEED_MY_LETOHI
931# define PERL_NEED_MY_HTOBEI
932# define PERL_NEED_MY_BETOHI
933# define PERL_NEED_MY_HTOLEL
934# define PERL_NEED_MY_LETOHL
935# define PERL_NEED_MY_HTOBEL
936# define PERL_NEED_MY_BETOHL
937/*----------------------------------------------------------------------------*/
938# endif /* end of byte-order macros */
939/*----------------------------------------------------------------------------*/
940
9c17f24a
NC
941/* The old value was hard coded at 1008. (4096-16) seems to be a bit faster,
942 at least on FreeBSD. YMMV, so experiment. */
943#ifndef PERL_ARENA_SIZE
944#define PERL_ARENA_SIZE 4080
945#endif
946
ccb2c8b8 947/* Maximum level of recursion */
2b9dff67
RGS
948#ifndef PERL_SUB_DEPTH_WARN
949#define PERL_SUB_DEPTH_WARN 100
ccb2c8b8
RGS
950#endif
951
1109a392
MHM
952#endif /* PERL_CORE */
953
bdf3085f
NC
954/* We no longer default to creating a new SV for GvSV.
955 Do this before embed. */
956#ifndef PERL_CREATE_GVSV
7459f06b
NC
957# ifndef PERL_DONT_CREATE_GVSV
958# define PERL_DONT_CREATE_GVSV
959# endif
bdf3085f
NC
960#endif
961
ca0c25f6
NC
962#if !defined(HAS_WAITPID) && !defined(HAS_WAIT4) || defined(HAS_WAITPID_RUNTIME)
963#define PERL_USES_PL_PIDSTATUS
964#endif
965
e37778c2 966#if !defined(OS2) && !defined(WIN32) && !defined(DJGPP) && !defined(EPOC) && !defined(__SYMBIAN32__)
a62746fa
RGS
967#define PERL_DEFAULT_DO_EXEC3_IMPLEMENTATION
968#endif
969
00f254e2 970/* Cannot include embed.h here on Win32 as win32.h has not
66a93824
NIS
971 yet been included and defines some config variables e.g. HAVE_INTERP_INTERN
972 */
96e176bf 973#if !defined(PERL_FOR_X2P) && !(defined(WIN32)||defined(VMS))
cea2e8a9 974# include "embed.h"
eb8433b7
NC
975# ifndef PERL_MAD
976# undef op_getmad
b3f24c00 977# define op_getmad(arg,pegop,slot) NOOP
eb8433b7 978# endif
cea2e8a9
GS
979#endif
980
c31fac66
GS
981#define MEM_SIZE Size_t
982
1936d2a7
NC
983/* Round all values passed to malloc up, by default to a multiple of
984 sizeof(size_t)
985*/
986#ifndef PERL_STRLEN_ROUNDUP_QUANTUM
987#define PERL_STRLEN_ROUNDUP_QUANTUM Size_t_size
988#endif
989
f1200559
WH
990/* sv_grow() will expand strings by at least a certain percentage of
991 the previously *used* length to avoid excessive calls to realloc().
992 The default is 25% of the current length.
993*/
994#ifndef PERL_STRLEN_EXPAND_SHIFT
995# define PERL_STRLEN_EXPAND_SHIFT 2
996#endif
997
51371543
GS
998#if defined(STANDARD_C) && defined(I_STDDEF)
999# include <stddef.h>
1000# define STRUCT_OFFSET(s,m) offsetof(s,m)
1001#else
1002# define STRUCT_OFFSET(s,m) (Size_t)(&(((s *)0)->m))
1003#endif
1004
9969cdde 1005#ifndef __SYMBIAN32__
27da23d5
JH
1006# if defined(I_STRING) || defined(__cplusplus)
1007# include <string.h>
1008# else
1009# include <strings.h>
1010# endif
51371543
GS
1011#endif
1012
55497cff
PP
1013/* This comes after <stdlib.h> so we don't try to change the standard
1014 * library prototypes; we'll use our own in proto.h instead. */
03a14243 1015
4633a7c4 1016#ifdef MYMALLOC
86058a2d 1017# ifdef PERL_POLLUTE_MALLOC
ee13e175 1018# ifndef PERL_EXTMALLOC_DEF
86058a2d
GS
1019# define Perl_malloc malloc
1020# define Perl_calloc calloc
1021# define Perl_realloc realloc
1022# define Perl_mfree free
ee13e175 1023# endif
86058a2d
GS
1024# else
1025# define EMBEDMYMALLOC /* for compatibility */
1026# endif
827e134a 1027
651b9576
GS
1028# define safemalloc Perl_malloc
1029# define safecalloc Perl_calloc
1030# define saferealloc Perl_realloc
1031# define safefree Perl_mfree
22f7c9c9
JH
1032# define CHECK_MALLOC_TOO_LATE_FOR_(code) STMT_START { \
1033 if (!PL_tainting && MallocCfg_ptr[MallocCfg_cfg_env_read]) \
1034 code; \
1035 } STMT_END
1036# define CHECK_MALLOC_TOO_LATE_FOR(ch) \
1037 CHECK_MALLOC_TOO_LATE_FOR_(MALLOC_TOO_LATE_FOR(ch))
1038# define panic_write2(s) write(2, s, strlen(s))
1039# define CHECK_MALLOC_TAINT(newval) \
1040 CHECK_MALLOC_TOO_LATE_FOR_( \
1041 if (newval) { \
1042 panic_write2("panic: tainting with $ENV{PERL_MALLOC_OPT}\n");\
1043 exit(1); })
22f7c9c9 1044# define MALLOC_CHECK_TAINT(argc,argv,env) STMT_START { \
b0891165 1045 if (doing_taint(argc,argv,env)) { \
22f7c9c9
JH
1046 MallocCfg_ptr[MallocCfg_skip_cfg_env] = 1; \
1047 }} STMT_END;
f2517201
GS
1048#else /* MYMALLOC */
1049# define safemalloc safesysmalloc
1050# define safecalloc safesyscalloc
1051# define saferealloc safesysrealloc
1052# define safefree safesysfree
22f7c9c9
JH
1053# define CHECK_MALLOC_TOO_LATE_FOR(ch) ((void)0)
1054# define CHECK_MALLOC_TAINT(newval) ((void)0)
1055# define MALLOC_CHECK_TAINT(argc,argv,env)
55497cff 1056#endif /* MYMALLOC */
4633a7c4 1057
fe13d51d 1058/* diag_listed_as: "-T" is on the #! line, it must also be used on the command line */
27da23d5 1059#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
1060#define TOO_LATE_FOR(ch) TOO_LATE_FOR_(ch, "")
1061#define MALLOC_TOO_LATE_FOR(ch) TOO_LATE_FOR_(ch, " with $ENV{PERL_MALLOC_OPT}")
1062#define MALLOC_CHECK_TAINT2(argc,argv) MALLOC_CHECK_TAINT(argc,argv,NULL)
1063
a0d0e21e
LW
1064#if !defined(HAS_STRCHR) && defined(HAS_INDEX) && !defined(strchr)
1065#define strchr index
1066#define strrchr rindex
1067#endif
1068
16d20bd9
AD
1069#ifdef I_MEMORY
1070# include <memory.h>
1071#endif
1072
fe14fcc3 1073#ifdef HAS_MEMCPY
85e6fe83 1074# if !defined(STANDARD_C) && !defined(I_STRING) && !defined(I_MEMORY)
fe14fcc3 1075# ifndef memcpy
20ce7b12 1076 extern char * memcpy (char*, char*, int);
ee0007ab
LW
1077# endif
1078# endif
1079#else
1080# ifndef memcpy
1081# ifdef HAS_BCOPY
1082# define memcpy(d,s,l) bcopy(s,d,l)
1083# else
1084# define memcpy(d,s,l) my_bcopy(s,d,l)
1085# endif
1086# endif
1087#endif /* HAS_MEMCPY */
fe14fcc3 1088
ee0007ab 1089#ifdef HAS_MEMSET
85e6fe83 1090# if !defined(STANDARD_C) && !defined(I_STRING) && !defined(I_MEMORY)
ee0007ab 1091# ifndef memset
20ce7b12 1092 extern char *memset (char*, int, int);
ee0007ab
LW
1093# endif
1094# endif
ee0007ab 1095#else
12ae5dfc 1096# undef memset
fc36a67e 1097# define memset(d,c,l) my_memset(d,c,l)
ee0007ab
LW
1098#endif /* HAS_MEMSET */
1099
85e6fe83 1100#if !defined(HAS_MEMMOVE) && !defined(memmove)
2304df62 1101# if defined(HAS_BCOPY) && defined(HAS_SAFE_BCOPY)
79072805
LW
1102# define memmove(d,s,l) bcopy(s,d,l)
1103# else
2304df62 1104# if defined(HAS_MEMCPY) && defined(HAS_SAFE_MEMCPY)
79072805 1105# define memmove(d,s,l) memcpy(d,s,l)
ee0007ab 1106# else
79072805 1107# define memmove(d,s,l) my_bcopy(s,d,l)
ee0007ab 1108# endif
352d5a3a 1109# endif
d9d8d8de 1110#endif
ee0007ab 1111
36477c24
PP
1112#if defined(mips) && defined(ultrix) && !defined(__STDC__)
1113# undef HAS_MEMCMP
1114#endif
1115
1116#if defined(HAS_MEMCMP) && defined(HAS_SANE_MEMCMP)
85e6fe83 1117# if !defined(STANDARD_C) && !defined(I_STRING) && !defined(I_MEMORY)
ee0007ab 1118# ifndef memcmp
20ce7b12 1119 extern int memcmp (char*, char*, int);
ee0007ab
LW
1120# endif
1121# endif
36477c24 1122# ifdef BUGGY_MSC
7e4e8c89 1123# pragma function(memcmp)
36477c24 1124# endif
ee0007ab
LW
1125#else
1126# ifndef memcmp
ecfc5424 1127# define memcmp my_memcmp
352d5a3a 1128# endif
36477c24 1129#endif /* HAS_MEMCMP && HAS_SANE_MEMCMP */
8d063cd8 1130
fc36a67e 1131#ifndef memzero
c635e13b
PP
1132# ifdef HAS_MEMSET
1133# define memzero(d,l) memset(d,0,l)
79072805 1134# else
c635e13b
PP
1135# ifdef HAS_BZERO
1136# define memzero(d,l) bzero(d,l)
79072805 1137# else
fc36a67e 1138# define memzero(d,l) my_bzero(d,l)
79072805
LW
1139# endif
1140# endif
d9d8d8de 1141#endif
378cc40b 1142
2f42fcb0 1143#ifndef PERL_MICRO
0f27ced1
JH
1144#ifndef memchr
1145# ifndef HAS_MEMCHR
1146# define memchr(s,c,n) ninstr((char*)(s), ((char*)(s)) + n, &(c), &(c) + 1)
1147# endif
1148#endif
2f42fcb0 1149#endif
0f27ced1 1150
36477c24
PP
1151#ifndef HAS_BCMP
1152# ifndef bcmp
1153# define bcmp(s1,s2,l) memcmp(s1,s2,l)
79072805 1154# endif
36477c24 1155#endif /* !HAS_BCMP */
378cc40b 1156
ae986130 1157#ifdef I_NETINET_IN
79072805 1158# include <netinet/in.h>
ae986130
LW
1159#endif
1160
28e8609d
JH
1161#ifdef I_ARPA_INET
1162# include <arpa/inet.h>
1163#endif
1164
84902520
TB
1165#if defined(SF_APPEND) && defined(USE_SFIO) && defined(I_SFIO)
1166/* <sfio.h> defines SF_APPEND and <sys/stat.h> might define SF_APPEND
1167 * (the neo-BSD seem to do this). */
1168# undef SF_APPEND
1169#endif
1170
1aef975c 1171#ifdef I_SYS_STAT
84902520 1172# include <sys/stat.h>
1aef975c 1173#endif
79072805 1174
287a962e
JD
1175/* Microsoft VC's sys/stat.h defines all S_Ixxx macros except S_IFIFO.
1176 This definition should ideally go into win32/win32.h, but S_IFIFO is
1177 used later here in perl.h before win32/win32.h is being included. */
1178#if !defined(S_IFIFO) && defined(_S_IFIFO)
1179# define S_IFIFO _S_IFIFO
1180#endif
1181
a0d0e21e
LW
1182/* The stat macros for Amdahl UTS, Unisoft System V/88 (and derivatives
1183 like UTekV) are broken, sometimes giving false positives. Undefine
1184 them here and let the code below set them to proper values.
1185
1186 The ghs macro stands for GreenHills Software C-1.8.5 which
1187 is the C compiler for sysV88 and the various derivatives.
1188 This header file bug is corrected in gcc-2.5.8 and later versions.
1189 --Kaveh Ghazi (ghazi@noc.rutgers.edu) 10/3/94. */
1190
1191#if defined(uts) || (defined(m88k) && defined(ghs))
79072805
LW
1192# undef S_ISDIR
1193# undef S_ISCHR
1194# undef S_ISBLK
1195# undef S_ISREG
1196# undef S_ISFIFO
1197# undef S_ISLNK
ee0007ab 1198#endif
135863df 1199
663a0e37
LW
1200#ifdef I_TIME
1201# include <time.h>
ffed7fef 1202#endif
663a0e37 1203
fe14fcc3 1204#ifdef I_SYS_TIME
85e6fe83 1205# ifdef I_SYS_TIME_KERNEL
663a0e37
LW
1206# define KERNEL
1207# endif
1208# include <sys/time.h>
85e6fe83 1209# ifdef I_SYS_TIME_KERNEL
663a0e37
LW
1210# undef KERNEL
1211# endif
a687059c 1212#endif
135863df 1213
55497cff 1214#if defined(HAS_TIMES) && defined(I_SYS_TIMES)
85e6fe83 1215# include <sys/times.h>
d9d8d8de 1216#endif
8d063cd8 1217
fe14fcc3 1218#if defined(HAS_STRERROR) && (!defined(HAS_MKDIR) || !defined(HAS_RMDIR))
79072805 1219# undef HAS_STRERROR
663a0e37
LW
1220#endif
1221
1222#include <errno.h>
1e743fda 1223
acfe0abc 1224#if defined(WIN32) && defined(PERL_IMPLICIT_SYS)
b4748376
NIS
1225# define WIN32SCK_IS_STDSCK /* don't pull in custom wsock layer */
1226#endif
1227
8cfab5ff 1228/* In Tru64 use the 4.4BSD struct msghdr, not the 4.3 one.
00f254e2 1229 * This is important for using IPv6.
8cfab5ff
JH
1230 * For OSF/1 3.2, however, defining _SOCKADDR_LEN would be
1231 * a bad idea since it breaks send() and recv(). */
1232#if defined(__osf__) && defined(__alpha) && !defined(_SOCKADDR_LEN) && !defined(DEC_OSF1_3_X)
1233# define _SOCKADDR_LEN
1234#endif
1235
8d3f517a 1236#if defined(HAS_SOCKET) && !defined(VMS) && !defined(WIN32) /* VMS/WIN32 handle sockets via vmsish.h/win32.h */
1e743fda
JH
1237# include <sys/socket.h>
1238# if defined(USE_SOCKS) && defined(I_SOCKS)
1239# if !defined(INCLUDE_PROTOTYPES)
1240# define INCLUDE_PROTOTYPES /* for <socks.h> */
1241# define PERL_SOCKS_NEED_PROTOTYPES
1242# endif
1243# include <socks.h>
1244# ifdef PERL_SOCKS_NEED_PROTOTYPES /* keep cpp space clean */
1245# undef INCLUDE_PROTOTYPES
1246# undef PERL_SOCKS_NEED_PROTOTYPES
ed6116ce 1247# endif
d460ef45 1248# endif
1e743fda 1249# ifdef I_NETDB
2986a63f
JH
1250# ifdef NETWARE
1251# include<stdio.h>
1252# endif
1e743fda
JH
1253# include <netdb.h>
1254# endif
1255# ifndef ENOTSOCK
1256# ifdef I_NET_ERRNO
1257# include <net/errno.h>
1258# endif
1259# endif
1260#endif
1261
fa0a29af 1262/* sockatmark() is so new (2001) that many places might have it hidden
29820b6d
MHM
1263 * behind some -D_BLAH_BLAH_SOURCE guard. The __THROW magic is required
1264 * e.g. in Gentoo, see http://bugs.gentoo.org/show_bug.cgi?id=12605 */
fa0a29af 1265#if defined(HAS_SOCKATMARK) && !defined(HAS_SOCKATMARK_PROTO)
29820b6d
MHM
1266# if defined(__THROW) && defined(__GLIBC__)
1267int sockatmark(int) __THROW;
1268# else
2ef53570 1269int sockatmark(int);
29820b6d 1270# endif
2ef53570
JH
1271#endif
1272
7e827271 1273#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
1274EXTERN_C int fchdir(int);
1275EXTERN_C int flock(int, int);
1276EXTERN_C int fseeko(FILE *, off_t, int);
1277EXTERN_C off_t ftello(FILE *);
1278#endif
1279
7e827271 1280#if defined(__SUNPRO_CC) /* SUNWspro CC (C++) */
1ccb7c8d 1281EXTERN_C char *crypt(const char *, const char *);
7e827271 1282EXTERN_C char **environ;
1ccb7c8d
JH
1283#endif
1284
83a6ff2e 1285#if defined(__cplusplus)
944c4fda 1286# if defined(__OpenBSD__) || defined(__FreeBSD__) || defined(__NetBSD__)
b91fbb93 1287EXTERN_C char **environ;
83a6ff2e 1288# elif defined(__CYGWIN__)
667e2948
SP
1289EXTERN_C char *crypt(const char *, const char *);
1290#endif
83a6ff2e 1291#endif
667e2948 1292
1e743fda
JH
1293#ifdef SETERRNO
1294# undef SETERRNO /* SOCKS might have defined this */
ed6116ce 1295#endif
f86702cc
PP
1296
1297#ifdef VMS
1298# define SETERRNO(errcode,vmserrcode) \
1299 STMT_START { \
1300 set_errno(errcode); \
1301 set_vaxc_errno(vmserrcode); \
1302 } STMT_END
4ee39169
CS
1303# define dSAVEDERRNO int saved_errno; unsigned saved_vms_errno
1304# define dSAVE_ERRNO int saved_errno = errno; unsigned saved_vms_errno = vaxc$errno
1305# define SAVE_ERRNO ( saved_errno = errno, saved_vms_errno = vaxc$errno )
1306# define RESTORE_ERRNO SETERRNO(saved_errno, saved_vms_errno)
1307
93189314
JH
1308# define LIB_INVARG LIB$_INVARG
1309# define RMS_DIR RMS$_DIR
1310# define RMS_FAC RMS$_FAC
1311# define RMS_FEX RMS$_FEX
1312# define RMS_FNF RMS$_FNF
1313# define RMS_IFI RMS$_IFI
1314# define RMS_ISI RMS$_ISI
1315# define RMS_PRV RMS$_PRV
1316# define SS_ACCVIO SS$_ACCVIO
1317# define SS_DEVOFFLINE SS$_DEVOFFLINE
1318# define SS_IVCHAN SS$_IVCHAN
1319# define SS_NORMAL SS$_NORMAL
748a9306 1320#else
aba27d88 1321# define SETERRNO(errcode,vmserrcode) (errno = (errcode))
4ee39169
CS
1322# define dSAVEDERRNO int saved_errno
1323# define dSAVE_ERRNO int saved_errno = errno
1324# define SAVE_ERRNO (saved_errno = errno)
1325# define RESTORE_ERRNO (errno = saved_errno)
1326
93189314
JH
1327# define LIB_INVARG 0
1328# define RMS_DIR 0
1329# define RMS_FAC 0
1330# define RMS_FEX 0
1331# define RMS_FNF 0
1332# define RMS_IFI 0
1333# define RMS_ISI 0
1334# define RMS_PRV 0
1335# define SS_ACCVIO 0
1336# define SS_DEVOFFLINE 0
1337# define SS_IVCHAN 0
1338# define SS_NORMAL 0
748a9306 1339#endif
ed6116ce 1340
f5fa9033 1341#define ERRSV GvSVn(PL_errgv)
dfd167e9
NC
1342
1343#define CLEAR_ERRSV() STMT_START { \
1344 if (!GvSV(PL_errgv)) { \
1345 sv_setpvs(GvSV(gv_add_by_type(PL_errgv, SVt_PV)), ""); \
1346 } else if (SvREADONLY(GvSV(PL_errgv))) { \
1347 SvREFCNT_dec(GvSV(PL_errgv)); \
1348 GvSV(PL_errgv) = newSVpvs(""); \
1349 } else { \
1350 SV *const errsv = GvSV(PL_errgv); \
1351 sv_setpvs(errsv, ""); \
1352 if (SvMAGICAL(errsv)) { \
1353 mg_free(errsv); \
1354 } \
1355 SvPOK_only(errsv); \
1356 } \
1357 } STMT_END
1358
1359
414bf5ae
MHM
1360#ifdef PERL_CORE
1361# define DEFSV (0 + GvSVn(PL_defgv))
1362#else
1363# define DEFSV GvSVn(PL_defgv)
1364#endif
1365#define DEFSV_set(sv) (GvSV(PL_defgv) = (sv))
3db8f154 1366#define SAVE_DEFSV SAVESPTR(GvSV(PL_defgv))
38a03e6e 1367
98eae8f5
GS
1368#define ERRHV GvHV(PL_errgv) /* XXX unused, here for compatibility */
1369
55497cff 1370#ifndef errno
5ff3f7a4
GS
1371 extern int errno; /* ANSI allows errno to be an lvalue expr.
1372 * For example in multithreaded environments
1373 * something like this might happen:
1374 * extern int *_errno(void);
1375 * #define errno (*_errno()) */
d9d8d8de 1376#endif
663a0e37 1377
2304df62 1378#ifdef HAS_STRERROR
a0d0e21e 1379# ifdef VMS
20ce7b12 1380 char *strerror (int,...);
a0d0e21e 1381# else
68dc0745 1382#ifndef DONT_DECLARE_STD
20ce7b12 1383 char *strerror (int);
68dc0745 1384#endif
a0d0e21e 1385# endif
2304df62
AD
1386# ifndef Strerror
1387# define Strerror strerror
1388# endif
1389#else
1390# ifdef HAS_SYS_ERRLIST
79072805
LW
1391 extern int sys_nerr;
1392 extern char *sys_errlist[];
2304df62
AD
1393# ifndef Strerror
1394# define Strerror(e) \
79072805 1395 ((e) < 0 || (e) >= sys_nerr ? "(unknown)" : sys_errlist[e])
2304df62 1396# endif
79072805 1397# endif
35c8bce7 1398#endif
663a0e37 1399
2304df62 1400#ifdef I_SYS_IOCTL
79072805
LW
1401# ifndef _IOCTL_
1402# include <sys/ioctl.h>
1403# endif
a687059c
LW
1404#endif
1405
ee0007ab 1406#if defined(mc300) || defined(mc500) || defined(mc700) || defined(mc6000)
79072805
LW
1407# ifdef HAS_SOCKETPAIR
1408# undef HAS_SOCKETPAIR
1409# endif
2304df62
AD
1410# ifdef I_NDBM
1411# undef I_NDBM
79072805 1412# endif
a687059c
LW
1413#endif
1414
02fc2eee
NC
1415#ifndef HAS_SOCKETPAIR
1416# ifdef HAS_SOCKET
1417# define socketpair Perl_my_socketpair
1418# endif
1419#endif
1420
a687059c 1421#if INTSIZE == 2
79072805
LW
1422# define htoni htons
1423# define ntohi ntohs
a687059c 1424#else
79072805
LW
1425# define htoni htonl
1426# define ntohi ntohl
a687059c
LW
1427#endif
1428
a0d0e21e 1429/* Configure already sets Direntry_t */
35c8bce7 1430#if defined(I_DIRENT)
663a0e37 1431# include <dirent.h>
8f1f23e8
W
1432 /* NeXT needs dirent + sys/dir.h */
1433# if defined(I_SYS_DIR) && (defined(NeXT) || defined(__NeXT__))
a0d0e21e
LW
1434# include <sys/dir.h>
1435# endif
ae986130 1436#else
fe14fcc3 1437# ifdef I_SYS_NDIR
79a0689e 1438# include <sys/ndir.h>
663a0e37 1439# else
fe14fcc3 1440# ifdef I_SYS_DIR
79a0689e
LW
1441# ifdef hp9000s500
1442# include <ndir.h> /* may be wrong in the future */
1443# else
1444# include <sys/dir.h>
1445# endif
663a0e37
LW
1446# endif
1447# endif
4633a7c4 1448#endif
a687059c 1449
12ae5dfc
JH
1450#ifdef PERL_MICRO
1451# ifndef DIR
1452# define DIR void
1453# endif
1454#endif
1455
352d5a3a
LW
1456#ifdef FPUTS_BOTCH
1457/* work around botch in SunOS 4.0.1 and 4.0.2 */
1458# ifndef fputs
79072805 1459# define fputs(sv,fp) fprintf(fp,"%s",sv)
352d5a3a
LW
1460# endif
1461#endif
1462
c623bd54
LW
1463/*
1464 * The following gobbledygook brought to you on behalf of __STDC__.
1465 * (I could just use #ifndef __STDC__, but this is more bulletproof
1466 * in the face of half-implementations.)
1467 */
1468
7114a2d2 1469#if defined(I_SYSMODE) && !defined(PERL_MICRO)
ca6e1c26
JH
1470#include <sys/mode.h>
1471#endif
1472
c623bd54
LW
1473#ifndef S_IFMT
1474# ifdef _S_IFMT
1475# define S_IFMT _S_IFMT
1476# else
1477# define S_IFMT 0170000
1478# endif
1479#endif
1480
1481#ifndef S_ISDIR
1482# define S_ISDIR(m) ((m & S_IFMT) == S_IFDIR)
1483#endif
1484
1485#ifndef S_ISCHR
1486# define S_ISCHR(m) ((m & S_IFMT) == S_IFCHR)
1487#endif
1488
1489#ifndef S_ISBLK
fe14fcc3
LW
1490# ifdef S_IFBLK
1491# define S_ISBLK(m) ((m & S_IFMT) == S_IFBLK)
1492# else
1493# define S_ISBLK(m) (0)
1494# endif
c623bd54
LW
1495#endif
1496
1497#ifndef S_ISREG
1498# define S_ISREG(m) ((m & S_IFMT) == S_IFREG)
1499#endif
1500
1501#ifndef S_ISFIFO
fe14fcc3
LW
1502# ifdef S_IFIFO
1503# define S_ISFIFO(m) ((m & S_IFMT) == S_IFIFO)
1504# else
1505# define S_ISFIFO(m) (0)
1506# endif
c623bd54
LW
1507#endif
1508
1509#ifndef S_ISLNK
1510# ifdef _S_ISLNK
1511# define S_ISLNK(m) _S_ISLNK(m)
1512# else
1513# ifdef _S_IFLNK
1514# define S_ISLNK(m) ((m & S_IFMT) == _S_IFLNK)
1515# else
1516# ifdef S_IFLNK
1517# define S_ISLNK(m) ((m & S_IFMT) == S_IFLNK)
1518# else
1519# define S_ISLNK(m) (0)
1520# endif
1521# endif
1522# endif
1523#endif
1524
1525#ifndef S_ISSOCK
1526# ifdef _S_ISSOCK
1527# define S_ISSOCK(m) _S_ISSOCK(m)
1528# else
1529# ifdef _S_IFSOCK
1530# define S_ISSOCK(m) ((m & S_IFMT) == _S_IFSOCK)
1531# else
1532# ifdef S_IFSOCK
1533# define S_ISSOCK(m) ((m & S_IFMT) == S_IFSOCK)
1534# else
1535# define S_ISSOCK(m) (0)
1536# endif
1537# endif
1538# endif
1539#endif
1540
1541#ifndef S_IRUSR
1542# ifdef S_IREAD
1543# define S_IRUSR S_IREAD
1544# define S_IWUSR S_IWRITE
1545# define S_IXUSR S_IEXEC
1546# else
1547# define S_IRUSR 0400
1548# define S_IWUSR 0200
1549# define S_IXUSR 0100
1550# endif
fac7cdfc 1551#endif
1552
1553#ifndef S_IRGRP
1554# ifdef S_IRUSR
1555# define S_IRGRP (S_IRUSR>>3)
1556# define S_IWGRP (S_IWUSR>>3)
1557# define S_IXGRP (S_IXUSR>>3)
1558# else
1559# define S_IRGRP 0040
1560# define S_IWGRP 0020
1561# define S_IXGRP 0010
1562# endif
1563#endif
1564
1565#ifndef S_IROTH
1566# ifdef S_IRUSR
1567# define S_IROTH (S_IRUSR>>6)
1568# define S_IWOTH (S_IWUSR>>6)
1569# define S_IXOTH (S_IXUSR>>6)
1570# else
1571# define S_IROTH 0040
1572# define S_IWOTH 0020
1573# define S_IXOTH 0010
1574# endif
c623bd54
LW
1575#endif
1576
1577#ifndef S_ISUID
1578# define S_ISUID 04000
1579#endif
1580
1581#ifndef S_ISGID
1582# define S_ISGID 02000
1583#endif
1584
ca6e1c26
JH
1585#ifndef S_IRWXU
1586# define S_IRWXU (S_IRUSR|S_IWUSR|S_IXUSR)
d460ef45 1587#endif
ca6e1c26
JH
1588
1589#ifndef S_IRWXG
1590# define S_IRWXG (S_IRGRP|S_IWGRP|S_IXGRP)
d460ef45 1591#endif
ca6e1c26
JH
1592
1593#ifndef S_IRWXO
1594# define S_IRWXO (S_IROTH|S_IWOTH|S_IXOTH)
d460ef45 1595#endif
ca6e1c26 1596
df00ff3b 1597/* BeOS 5.0 and Haiku R1 seem to define S_IREAD and S_IWRITE in <posix/fcntl.h>
c21fb2b8
JH
1598 * which would get included through <sys/file.h >, but that is 3000
1599 * lines in the future. --jhi */
1600
df00ff3b 1601#if !defined(S_IREAD) && !(defined(__BEOS__) || defined(__HAIKU__))
ca6e1c26
JH
1602# define S_IREAD S_IRUSR
1603#endif
1604
df00ff3b 1605#if !defined(S_IWRITE) && !(defined(__BEOS__) || defined(__HAIKU__))
ca6e1c26
JH
1606# define S_IWRITE S_IWUSR
1607#endif
1608
1609#ifndef S_IEXEC
1610# define S_IEXEC S_IXUSR
1611#endif
1612
79072805
LW
1613#ifdef ff_next
1614# undef ff_next
352d5a3a
LW
1615#endif
1616
a0d0e21e 1617#if defined(cray) || defined(gould) || defined(i860) || defined(pyr)
45d8adaa
LW
1618# define SLOPPYDIVIDE
1619#endif
1620
748a9306
LW
1621#ifdef UV
1622#undef UV
1623#endif
1624
c89df6bf
JH
1625#ifdef SPRINTF_E_BUG
1626# define sprintf UTS_sprintf_wrap
1627#endif
1628
ce582cee
NC
1629/* For the times when you want the return value of sprintf, and you want it
1630 to be the length. Can't have a thread variable passed in, because C89 has
1631 no varargs macros.
1632*/
1633#ifdef SPRINTF_RETURNS_STRLEN
1634# define my_sprintf sprintf
1635#else
1636# define my_sprintf Perl_my_sprintf
1637#endif
1638
5b692037
JH
1639/*
1640 * If we have v?snprintf() and the C99 variadic macros, we can just
1641 * use just the v?snprintf(). It is nice to try to trap the buffer
1642 * overflow, however, so if we are DEBUGGING, and we cannot use the
e5afc1ae
DD
1643 * gcc statement expressions, then use the function wrappers which try
1644 * to trap the overflow. If we can use the gcc statement expressions,
1645 * we can try that even with the version that uses the C99 variadic
1646 * macros.
5b692037
JH
1647 */
1648
1208b3dd
JH
1649/* Note that we do not check against snprintf()/vsnprintf() returning
1650 * negative values because that is non-standard behaviour and we use
1651 * snprintf/vsnprintf only iff HAS_VSNPRINTF has been defined, and
1652 * that should be true only if the snprintf()/vsnprintf() are true
1653 * to the standard. */
1654
dfeee9b1 1655#if defined(HAS_SNPRINTF) && defined(HAS_C99_VARIADIC_MACROS) && !(defined(DEBUGGING) && !defined(PERL_USE_GCC_BRACE_GROUPS)) && !defined(PERL_GCC_PEDANTIC)
5b692037 1656# ifdef PERL_USE_GCC_BRACE_GROUPS
12e82c57 1657# 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 1658# define PERL_MY_SNPRINTF_GUARDED
5b692037
JH
1659# else
1660# define my_snprintf(buffer, len, ...) snprintf(buffer, len, __VA_ARGS__)
1661# endif
1662#else
1663# define my_snprintf Perl_my_snprintf
1208b3dd 1664# define PERL_MY_SNPRINTF_GUARDED
5b692037
JH
1665#endif
1666
dfeee9b1 1667#if defined(HAS_VSNPRINTF) && defined(HAS_C99_VARIADIC_MACROS) && !(defined(DEBUGGING) && !defined(PERL_USE_GCC_BRACE_GROUPS)) && !defined(PERL_GCC_PEDANTIC)
5b692037 1668# ifdef PERL_USE_GCC_BRACE_GROUPS
12e82c57 1669# 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 1670# define PERL_MY_VSNPRINTF_GUARDED
5b692037
JH
1671# else
1672# define my_vsnprintf(buffer, len, ...) vsnprintf(buffer, len, __VA_ARGS__)
1673# endif
1674#else
1675# define my_vsnprintf Perl_my_vsnprintf
1208b3dd 1676# define PERL_MY_VSNPRINTF_GUARDED
5b692037 1677#endif
d9fad198 1678
a6cc4119
SP
1679#ifdef HAS_STRLCAT
1680# define my_strlcat strlcat
1681#else
1682# define my_strlcat Perl_my_strlcat
1683#endif
1684
1685#ifdef HAS_STRLCPY
1686# define my_strlcpy strlcpy
1687#else
1688# define my_strlcpy Perl_my_strlcpy
1689#endif
1690
c495e728
JH
1691/* Configure gets this right but the UTS compiler gets it wrong.
1692 -- Hal Morris <hom00@utsglobal.com> */
1693#ifdef UTS
1694# undef UVTYPE
1695# define UVTYPE unsigned
1696#endif
1697
05f13f53 1698/*
27d4fb96
PP
1699 The IV type is supposed to be long enough to hold any integral
1700 value or a pointer.
1701 --Andy Dougherty August 1996
1702*/
1703
a22e52b9
JH
1704typedef IVTYPE IV;
1705typedef UVTYPE UV;
8175356b 1706
10cc9d2a 1707#if defined(USE_64_BIT_INT) && defined(HAS_QUAD)
6b8eaf93 1708# if QUADKIND == QUAD_IS_INT64_T && defined(INT64_MAX)
5ff3f7a4
GS
1709# define IV_MAX INT64_MAX
1710# define IV_MIN INT64_MIN
1711# define UV_MAX UINT64_MAX
cae7ae48
JH
1712# ifndef UINT64_MIN
1713# define UINT64_MIN 0
1714# endif
5ff3f7a4
GS
1715# define UV_MIN UINT64_MIN
1716# else
1717# define IV_MAX PERL_QUAD_MAX
1718# define IV_MIN PERL_QUAD_MIN
1719# define UV_MAX PERL_UQUAD_MAX
1720# define UV_MIN PERL_UQUAD_MIN
1721# endif
cf2093f6
JH
1722# define IV_IS_QUAD
1723# define UV_IS_QUAD
79072805 1724#else
8175356b 1725# if defined(INT32_MAX) && IVSIZE == 4
5ff3f7a4
GS
1726# define IV_MAX INT32_MAX
1727# define IV_MIN INT32_MIN
716026f9
DL
1728# ifndef UINT32_MAX_BROKEN /* e.g. HP-UX with gcc messes this up */
1729# define UV_MAX UINT32_MAX
1730# else
1731# define UV_MAX 4294967295U
1732# endif
cae7ae48
JH
1733# ifndef UINT32_MIN
1734# define UINT32_MIN 0
1735# endif
5ff3f7a4
GS
1736# define UV_MIN UINT32_MIN
1737# else
1738# define IV_MAX PERL_LONG_MAX
1739# define IV_MIN PERL_LONG_MIN
1740# define UV_MAX PERL_ULONG_MAX
1741# define UV_MIN PERL_ULONG_MIN
1742# endif
8175356b 1743# if IVSIZE == 8
cf2093f6
JH
1744# define IV_IS_QUAD
1745# define UV_IS_QUAD
de1c2614
JH
1746# ifndef HAS_QUAD
1747# define HAS_QUAD
1748# endif
cf2093f6
JH
1749# else
1750# undef IV_IS_QUAD
1751# undef UV_IS_QUAD
de1c2614 1752# undef HAS_QUAD
cf2093f6 1753# endif
79072805 1754#endif
d7d93a81 1755
1109a392
MHM
1756#ifndef HAS_QUAD
1757# undef PERL_NEED_MY_HTOLE64
1758# undef PERL_NEED_MY_LETOH64
1759# undef PERL_NEED_MY_HTOBE64
1760# undef PERL_NEED_MY_BETOH64
1761#endif
1762
6cde8aec 1763#if defined(uts) || defined(UTS)
11afe549
HM
1764# undef UV_MAX
1765# define UV_MAX (4294967295u)
20601011
JH
1766#endif
1767
cae7ae48 1768#define IV_DIG (BIT_DIGITS(IVSIZE * 8))
22ec83e3 1769#define UV_DIG (BIT_DIGITS(UVSIZE * 8))
56431972 1770
28e5dec8 1771#ifndef NO_PERL_PRESERVE_IVUV
f5c03d33 1772#define PERL_PRESERVE_IVUV /* We like our integers to stay integers. */
28e5dec8
JH
1773#endif
1774
d460ef45 1775/*
26bb67e2
JH
1776 * The macros INT2PTR and NUM2PTR are (despite their names)
1777 * bi-directional: they will convert int/float to or from pointers.
1778 * However the conversion to int/float are named explicitly:
1779 * PTR2IV, PTR2UV, PTR2NV.
1780 *
1781 * For int conversions we do not need two casts if pointers are
1782 * the same size as IV and UV. Otherwise we need an explicit
1783 * cast (PTRV) to avoid compiler warnings.
1784 */
56431972
RB
1785#if (IVSIZE == PTRSIZE) && (UVSIZE == PTRSIZE)
1786# define PTRV UV
1787# define INT2PTR(any,d) (any)(d)
1788#else
d460ef45 1789# if PTRSIZE == LONGSIZE
56431972 1790# define PTRV unsigned long
e91e3b10 1791# define PTR2ul(p) (unsigned long)(p)
42718184 1792# else
56431972 1793# define PTRV unsigned
42718184 1794# endif
e91e3b10
RB
1795#endif
1796
1797#ifndef INT2PTR
56431972 1798# define INT2PTR(any,d) (any)(PTRV)(d)
42718184 1799#endif
e91e3b10
RB
1800
1801#ifndef PTR2ul
1802# define PTR2ul(p) INT2PTR(unsigned long,p)
1803#endif
1804
56431972
RB
1805#define NUM2PTR(any,d) (any)(PTRV)(d)
1806#define PTR2IV(p) INT2PTR(IV,p)
1807#define PTR2UV(p) INT2PTR(UV,p)
1808#define PTR2NV(p) NUM2PTR(NV,p)
e91e3b10 1809#define PTR2nat(p) (PTRV)(p) /* pointer to integer of PTRSIZE */
d460ef45 1810
8141890a
JH
1811/* According to strict ANSI C89 one cannot freely cast between
1812 * data pointers and function (code) pointers. There are at least
1813 * two ways around this. One (used below) is to do two casts,
1814 * first the other pointer to an (unsigned) integer, and then
1815 * the integer to the other pointer. The other way would be
1816 * to use unions to "overlay" the pointers. For an example of
1817 * the latter technique, see union dirpu in struct xpvio in sv.h.
1818 * The only feasible use is probably temporarily storing
1819 * function pointers in a data pointer (such as a void pointer). */
1820
e91e3b10
RB
1821#define DPTR2FPTR(t,p) ((t)PTR2nat(p)) /* data pointer to function pointer */
1822#define FPTR2DPTR(t,p) ((t)PTR2nat(p)) /* function pointer to data pointer */
8141890a 1823
65202027 1824#ifdef USE_LONG_DOUBLE
1048ea30
JH
1825# if defined(HAS_LONG_DOUBLE) && LONG_DOUBLESIZE == DOUBLESIZE
1826# define LONG_DOUBLE_EQUALS_DOUBLE
1827# endif
68d4903c 1828# if !(defined(HAS_LONG_DOUBLE) && (LONG_DOUBLESIZE > DOUBLESIZE))
2d4389e4 1829# undef USE_LONG_DOUBLE /* Ouch! */
65202027
DS
1830# endif
1831#endif
1832
2d4389e4
JH
1833#ifdef OVR_DBL_DIG
1834/* Use an overridden DBL_DIG */
1835# ifdef DBL_DIG
1836# undef DBL_DIG
1837# endif
1838# define DBL_DIG OVR_DBL_DIG
1839#else
1840/* The following is all to get DBL_DIG, in order to pick a nice
205f51d8
AS
1841 default value for printing floating point numbers in Gconvert
1842 (see config.h). (It also has other uses, such as figuring out if
1843 a given precision of printing can be done with a double instead of
1844 a long double - Allen).
2d4389e4
JH
1845*/
1846#ifdef I_LIMITS
1847#include <limits.h>
1848#endif
1849#ifdef I_FLOAT
1850#include <float.h>
1851#endif
1852#ifndef HAS_DBL_DIG
1853#define DBL_DIG 15 /* A guess that works lots of places */
1854#endif
1855#endif
1856
1857#ifdef OVR_LDBL_DIG
1858/* Use an overridden LDBL_DIG */
1859# ifdef LDBL_DIG
1860# undef LDBL_DIG
1861# endif
1862# define LDBL_DIG OVR_LDBL_DIG
1863#else
1864/* The following is all to get LDBL_DIG, in order to pick a nice
1865 default value for printing floating point numbers in Gconvert.
1866 (see config.h)
1867*/
68d4903c
JH
1868# ifdef I_LIMITS
1869# include <limits.h>
1870# endif
1871# ifdef I_FLOAT
1872# include <float.h>
1873# endif
1874# ifndef HAS_LDBL_DIG
1875# if LONG_DOUBLESIZE == 10
1876# define LDBL_DIG 18 /* assume IEEE */
1877# else
1878# if LONG_DOUBLESIZE == 12
1879# define LDBL_DIG 18 /* gcc? */
1880# else
1881# if LONG_DOUBLESIZE == 16
1882# define LDBL_DIG 33 /* assume IEEE */
1883# else
1884# if LONG_DOUBLESIZE == DOUBLESIZE
1885# define LDBL_DIG DBL_DIG /* bummer */
1886# endif
1887# endif
1888# endif
1889# endif
1890# endif
2d4389e4
JH
1891#endif
1892
20f6aaab
AS
1893/*
1894 * This is for making sure we have a good DBL_MAX value, if possible,
1895 * either for usage as NV_MAX or for usage in figuring out if we can
1896 * fit a given long double into a double, if bug-fixing makes it
1897 * necessary to do so. - Allen <allens@cpan.org>
1898 */
1899
205f51d8
AS
1900#ifdef I_LIMITS
1901# include <limits.h>
20f6aaab
AS
1902#endif
1903
205f51d8
AS
1904#ifdef I_VALUES
1905# if !(defined(DBL_MIN) && defined(DBL_MAX) && defined(I_LIMITS))
1906# include <values.h>
1907# if defined(MAXDOUBLE) && !defined(DBL_MAX)
1908# define DBL_MAX MAXDOUBLE
1909# endif
1910# if defined(MINDOUBLE) && !defined(DBL_MIN)
1911# define DBL_MIN MINDOUBLE
1912# endif
1913# endif
1914#endif /* defined(I_VALUES) */
1915
a22e52b9 1916typedef NVTYPE NV;
8175356b 1917
792d8dab
JH
1918#ifdef I_IEEEFP
1919# include <ieeefp.h>
1920#endif
923fc586 1921
65202027 1922#ifdef USE_LONG_DOUBLE
923fc586
JH
1923# ifdef I_SUNMATH
1924# include <sunmath.h>
1925# endif
2d4389e4 1926# define NV_DIG LDBL_DIG
d6c14000
JH
1927# ifdef LDBL_MANT_DIG
1928# define NV_MANT_DIG LDBL_MANT_DIG
1929# endif
06fc1729
JH
1930# ifdef LDBL_MIN
1931# define NV_MIN LDBL_MIN
1932# endif
1933# ifdef LDBL_MAX
1934# define NV_MAX LDBL_MAX
1935# endif
1936# ifdef LDBL_MIN_10_EXP
1937# define NV_MIN_10_EXP LDBL_MIN_10_EXP
1938# endif
1939# ifdef LDBL_MAX_10_EXP
1940# define NV_MAX_10_EXP LDBL_MAX_10_EXP
1941# endif
1942# ifdef LDBL_EPSILON
1943# define NV_EPSILON LDBL_EPSILON
1944# endif
f4a14a62
JH
1945# ifdef LDBL_MAX
1946# define NV_MAX LDBL_MAX
20f6aaab 1947/* Having LDBL_MAX doesn't necessarily mean that we have LDBL_MIN... -Allen */
f4a14a62
JH
1948# else
1949# ifdef HUGE_VALL
1950# define NV_MAX HUGE_VALL
1951# else
1952# ifdef HUGE_VAL
1953# define NV_MAX ((NV)HUGE_VAL)
1954# endif
1955# endif
1956# endif
68d4903c 1957# ifdef HAS_SQRTL
68d4903c
JH
1958# define Perl_cos cosl
1959# define Perl_sin sinl
1960# define Perl_sqrt sqrtl
1961# define Perl_exp expl
1962# define Perl_log logl
1963# define Perl_atan2 atan2l
1964# define Perl_pow powl
1965# define Perl_floor floorl
1bbae031 1966# define Perl_ceil ceill
68d4903c
JH
1967# define Perl_fmod fmodl
1968# endif
a3540c92
JH
1969/* e.g. libsunmath doesn't have modfl and frexpl as of mid-March 2000 */
1970# ifdef HAS_MODFL
1971# define Perl_modf(x,y) modfl(x,y)
51997bc3
NC
1972/* eg glibc 2.2 series seems to provide modfl on ppc and arm, but has no
1973 prototype in <math.h> */
1974# ifndef HAS_MODFL_PROTO
a221a8a5 1975EXTERN_C long double modfl(long double, long double *);
51997bc3 1976# endif
03476e8e
JH
1977# else
1978# if defined(HAS_AINTL) && defined(HAS_COPYSIGNL)
55954f19 1979 extern long double Perl_my_modfl(long double x, long double *ip);
03476e8e
JH
1980# define Perl_modf(x,y) Perl_my_modfl(x,y)
1981# endif
a3540c92
JH
1982# endif
1983# ifdef HAS_FREXPL
dff3e0b8 1984# define Perl_frexp(x,y) frexpl(x,y)
03476e8e
JH
1985# else
1986# if defined(HAS_ILOGBL) && defined(HAS_SCALBNL)
55954f19 1987 extern long double Perl_my_frexpl(long double x, int *e);
03476e8e
JH
1988# define Perl_frexp(x,y) Perl_my_frexpl(x,y)
1989# endif
a3540c92 1990# endif
38dbb4c5 1991# ifndef Perl_isnan
758a5d79
JH
1992# ifdef HAS_ISNANL
1993# define Perl_isnan(x) isnanl(x)
1994# endif
1995# endif
1996# ifndef Perl_isinf
1997# ifdef HAS_FINITEL
1998# define Perl_isinf(x) !(finitel(x)||Perl_isnan(x))
a3540c92
JH
1999# endif
2000# endif
65202027 2001#else
2d4389e4 2002# define NV_DIG DBL_DIG
d6c14000
JH
2003# ifdef DBL_MANT_DIG
2004# define NV_MANT_DIG DBL_MANT_DIG
2005# endif
06fc1729
JH
2006# ifdef DBL_MIN
2007# define NV_MIN DBL_MIN
2008# endif
2009# ifdef DBL_MAX
2010# define NV_MAX DBL_MAX
2011# endif
2012# ifdef DBL_MIN_10_EXP
2013# define NV_MIN_10_EXP DBL_MIN_10_EXP
2014# endif
2015# ifdef DBL_MAX_10_EXP
2016# define NV_MAX_10_EXP DBL_MAX_10_EXP
2017# endif
2018# ifdef DBL_EPSILON
2019# define NV_EPSILON DBL_EPSILON
2020# endif
205f51d8 2021# ifdef DBL_MAX /* XXX Does DBL_MAX imply having DBL_MIN? */
f4a14a62
JH
2022# define NV_MAX DBL_MAX
2023# define NV_MIN DBL_MIN
2024# else
2025# ifdef HUGE_VAL
2026# define NV_MAX HUGE_VAL
2027# endif
2028# endif
65202027
DS
2029# define Perl_cos cos
2030# define Perl_sin sin
2031# define Perl_sqrt sqrt
2032# define Perl_exp exp
2033# define Perl_log log
2034# define Perl_atan2 atan2
2035# define Perl_pow pow
2036# define Perl_floor floor
1bbae031 2037# define Perl_ceil ceil
65202027 2038# define Perl_fmod fmod
a3540c92 2039# define Perl_modf(x,y) modf(x,y)
dff3e0b8 2040# define Perl_frexp(x,y) frexp(x,y)
758a5d79
JH
2041#endif
2042
2043/* rumor has it that Win32 has _fpclass() */
2044
205f51d8
AS
2045/* SGI has fpclassl... but not with the same result values,
2046 * and it's via a typedef (not via #define), so will need to redo Configure
2047 * to use. Not worth the trouble, IMO, at least until the below is used
2048 * more places. Also has fp_class_l, BTW, via fp_class.h. Feel free to check
2049 * with me for the SGI manpages, SGI testing, etcetera, if you want to
2050 * try getting this to work with IRIX. - Allen <allens@cpan.org> */
2051
758a5d79
JH
2052#if !defined(Perl_fp_class) && (defined(HAS_FPCLASS)||defined(HAS_FPCLASSL))
2053# ifdef I_IEEFP
2054# include <ieeefp.h>
2055# endif
2056# ifdef I_FP
2057# include <fp.h>
2058# endif
2059# if defined(USE_LONG_DOUBLE) && defined(HAS_FPCLASSL)
2060# define Perl_fp_class() fpclassl(x)
2061# else
2062# define Perl_fp_class() fpclass(x)
2063# endif
2064# define Perl_fp_class_snan(x) (Perl_fp_class(x)==FP_CLASS_SNAN)
2065# define Perl_fp_class_qnan(x) (Perl_fp_class(x)==FP_CLASS_QNAN)
2066# define Perl_fp_class_nan(x) (Perl_fp_class(x)==FP_CLASS_SNAN||Perl_fp_class(x)==FP_CLASS_QNAN)
2067# define Perl_fp_class_ninf(x) (Perl_fp_class(x)==FP_CLASS_NINF)
2068# define Perl_fp_class_pinf(x) (Perl_fp_class(x)==FP_CLASS_PINF)
2069# define Perl_fp_class_inf(x) (Perl_fp_class(x)==FP_CLASS_NINF||Perl_fp_class(x)==FP_CLASS_PINF)
2070# define Perl_fp_class_nnorm(x) (Perl_fp_class(x)==FP_CLASS_NNORM)
2071# define Perl_fp_class_pnorm(x) (Perl_fp_class(x)==FP_CLASS_PNORM)
2072# define Perl_fp_class_norm(x) (Perl_fp_class(x)==FP_CLASS_NNORM||Perl_fp_class(x)==FP_CLASS_PNORM)
2073# define Perl_fp_class_ndenorm(x) (Perl_fp_class(x)==FP_CLASS_NDENORM)
2074# define Perl_fp_class_pdenorm(x) (Perl_fp_class(x)==FP_CLASS_PDENORM)
2075# define Perl_fp_class_denorm(x) (Perl_fp_class(x)==FP_CLASS_NDENORM||Perl_fp_class(x)==FP_CLASS_PDENORM)
2076# define Perl_fp_class_nzero(x) (Perl_fp_class(x)==FP_CLASS_NZERO)
2077# define Perl_fp_class_pzero(x) (Perl_fp_class(x)==FP_CLASS_PZERO)
2078# define Perl_fp_class_zero(x) (Perl_fp_class(x)==FP_CLASS_NZERO||Perl_fp_class(x)==FP_CLASS_PZERO)
2079#endif
2080
7114a2d2 2081#if !defined(Perl_fp_class) && defined(HAS_FP_CLASS) && !defined(PERL_MICRO)
758a5d79
JH
2082# include <math.h>
2083# if !defined(FP_SNAN) && defined(I_FP_CLASS)
2084# include <fp_class.h>
2085# endif
2086# define Perl_fp_class(x) fp_class(x)
2087# define Perl_fp_class_snan(x) (fp_class(x)==FP_SNAN)
2088# define Perl_fp_class_qnan(x) (fp_class(x)==FP_QNAN)
2089# define Perl_fp_class_nan(x) (fp_class(x)==FP_SNAN||fp_class(x)==FP_QNAN)
2090# define Perl_fp_class_ninf(x) (fp_class(x)==FP_NEG_INF)
2091# define Perl_fp_class_pinf(x) (fp_class(x)==FP_POS_INF)
2092# define Perl_fp_class_inf(x) (fp_class(x)==FP_NEG_INF||fp_class(x)==FP_POS_INF)
2093# define Perl_fp_class_nnorm(x) (fp_class(x)==FP_NEG_NORM)
2094# define Perl_fp_class_pnorm(x) (fp_class(x)==FP_POS_NORM)
2095# define Perl_fp_class_norm(x) (fp_class(x)==FP_NEG_NORM||fp_class(x)==FP_POS_NORM)
2096# define Perl_fp_class_ndenorm(x) (fp_class(x)==FP_NEG_DENORM)
2097# define Perl_fp_class_pdenorm(x) (fp_class(x)==FP_POS_DENORM)
2098# define Perl_fp_class_denorm(x) (fp_class(x)==FP_NEG_DENORM||fp_class(x)==FP_POS_DENORM)
2099# define Perl_fp_class_nzero(x) (fp_class(x)==FP_NEG_ZERO)
2100# define Perl_fp_class_pzero(x) (fp_class(x)==FP_POS_ZERO)
2101# define Perl_fp_class_zero(x) (fp_class(x)==FP_NEG_ZERO||fp_class(x)==FP_POS_ZERO)
2102#endif
2103
2104#if !defined(Perl_fp_class) && defined(HAS_FPCLASSIFY)
2105# include <math.h>
2106# define Perl_fp_class(x) fpclassify(x)
38dbb4c5 2107# define Perl_fp_class_nan(x) (fp_classify(x)==FP_SNAN||fp_classify(x)==FP_QNAN)
758a5d79
JH
2108# define Perl_fp_class_inf(x) (fp_classify(x)==FP_INFINITE)
2109# define Perl_fp_class_norm(x) (fp_classify(x)==FP_NORMAL)
2110# define Perl_fp_class_denorm(x) (fp_classify(x)==FP_SUBNORMAL)
2111# define Perl_fp_class_zero(x) (fp_classify(x)==FP_ZERO)
2112#endif
2113
2114#if !defined(Perl_fp_class) && defined(HAS_CLASS)
2115# include <math.h>
2116# ifndef _cplusplus
2117# define Perl_fp_class(x) class(x)
2118# else
2119# define Perl_fp_class(x) _class(x)
2120# endif
2121# define Perl_fp_class_snan(x) (Perl_fp_class(x)==FP_NANS)
2122# define Perl_fp_class_qnan(x) (Perl_fp_class(x)==FP_NANQ)
2123# define Perl_fp_class_nan(x) (Perl_fp_class(x)==FP_SNAN||Perl_fp_class(x)==FP_QNAN)
2124# define Perl_fp_class_ninf(x) (Perl_fp_class(x)==FP_MINUS_INF)
2125# define Perl_fp_class_pinf(x) (Perl_fp_class(x)==FP_PLUS_INF)
2126# define Perl_fp_class_inf(x) (Perl_fp_class(x)==FP_MINUS_INF||Perl_fp_class(x)==FP_PLUS_INF)
2127# define Perl_fp_class_nnorm(x) (Perl_fp_class(x)==FP_MINUS_NORM)
2128# define Perl_fp_class_pnorm(x) (Perl_fp_class(x)==FP_PLUS_NORM)
2129# define Perl_fp_class_norm(x) (Perl_fp_class(x)==FP_MINUS_NORM||Perl_fp_class(x)==FP_PLUS_NORM)
2130# define Perl_fp_class_ndenorm(x) (Perl_fp_class(x)==FP_MINUS_DENORM)
2131# define Perl_fp_class_pdenorm(x) (Perl_fp_class(x)==FP_PLUS_DENORM)
2132# define Perl_fp_class_denorm(x) (Perl_fp_class(x)==FP_MINUS_DENORM||Perl_fp_class(x)==FP_PLUS_DENORM)
2133# define Perl_fp_class_nzero(x) (Perl_fp_class(x)==FP_MINUS_ZERO)
2134# define Perl_fp_class_pzero(x) (Perl_fp_class(x)==FP_PLUS_ZERO)
2135# define Perl_fp_class_zero(x) (Perl_fp_class(x)==FP_MINUS_ZERO||Perl_fp_class(x)==FP_PLUS_ZERO)
2136#endif
2137
2138/* rumor has it that Win32 has _isnan() */
2139
2140#ifndef Perl_isnan
a3540c92 2141# ifdef HAS_ISNAN
758a5d79
JH
2142# define Perl_isnan(x) isnan((NV)x)
2143# else
2144# ifdef Perl_fp_class_nan
2145# define Perl_isnan(x) Perl_fp_class_nan(x)
2146# else
2147# ifdef HAS_UNORDERED
2148# define Perl_isnan(x) unordered((x), 0.0)
2149# else
2150# define Perl_isnan(x) ((x)!=(x))
2151# endif
2152# endif
2153# endif
2154#endif
2155
ca6c63e1
JH
2156#ifdef UNDER_CE
2157int isnan(double d);
2158#endif
2159
758a5d79
JH
2160#ifndef Perl_isinf
2161# ifdef HAS_ISINF
2162# define Perl_isinf(x) isinf((NV)x)
a3540c92 2163# else
758a5d79
JH
2164# ifdef Perl_fp_class_inf
2165# define Perl_isinf(x) Perl_fp_class_inf(x)
2166# else
2167# define Perl_isinf(x) ((x)==NV_INF)
2168# endif
2169# endif
2170#endif
2171
2172#ifndef Perl_isfinite
2173# ifdef HAS_FINITE
2174# define Perl_isfinite(x) finite((NV)x)
2175# else
2176# ifdef HAS_ISFINITE
2177# define Perl_isfinite(x) isfinite(x)
2178# else
2179# ifdef Perl_fp_class_finite
2180# define Perl_isfinite(x) Perl_fp_class_finite(x)
2181# else
2182# define Perl_isfinite(x) !(Perl_is_inf(x)||Perl_is_nan(x))
2183# endif
2184# endif
a3540c92 2185# endif
65202027
DS
2186#endif
2187
a36244b7
JH
2188/* The default is to use Perl's own atof() implementation (in numeric.c).
2189 * Usually that is the one to use but for some platforms (e.g. UNICOS)
2190 * it is however best to use the native implementation of atof.
2191 * You can experiment with using your native one by -DUSE_PERL_ATOF=0.
2192 * Some good tests to try out with either setting are t/base/num.t,
205f51d8
AS
2193 * t/op/numconvert.t, and t/op/pack.t. Note that if using long doubles
2194 * you may need to be using a different function than atof! */
a36244b7
JH
2195
2196#ifndef USE_PERL_ATOF
2197# ifndef _UNICOS
2198# define USE_PERL_ATOF
2199# endif
2200#else
2201# if USE_PERL_ATOF == 0
2202# undef USE_PERL_ATOF
2203# endif
2204#endif
2205
2206#ifdef USE_PERL_ATOF
2207# define Perl_atof(s) Perl_my_atof(s)
2208# define Perl_atof2(s, n) Perl_my_atof2(aTHX_ (s), &(n))
2209#else
2210# define Perl_atof(s) (NV)atof(s)
2211# define Perl_atof2(s, n) ((n) = atof(s))
2212#endif
cf2093f6 2213
d460ef45 2214/* Previously these definitions used hardcoded figures.
760ac839
LW
2215 * It is hoped these formula are more portable, although
2216 * no data one way or another is presently known to me.
2217 * The "PERL_" names are used because these calculated constants
2218 * do not meet the ANSI requirements for LONG_MAX, etc., which
2219 * need to be constants acceptable to #if - kja
2220 * define PERL_LONG_MAX 2147483647L
2221 * define PERL_LONG_MIN (-LONG_MAX - 1)
2222 * define PERL ULONG_MAX 4294967295L
2223 */
2224
2225#ifdef I_LIMITS /* Needed for cast_xxx() functions below. */
2226# include <limits.h>
760ac839 2227#endif
205f51d8
AS
2228/* Included values.h above if necessary; still including limits.h down here,
2229 * despite doing above, because math.h might have overriden... XXX - Allen */
760ac839 2230
99abf803
PP
2231/*
2232 * Try to figure out max and min values for the integral types. THE CORRECT
2233 * SOLUTION TO THIS MESS: ADAPT enquire.c FROM GCC INTO CONFIGURE. The
2234 * following hacks are used if neither limits.h or values.h provide them:
2235 * U<TYPE>_MAX: for types >= int: ~(unsigned TYPE)0
2236 * for types < int: (unsigned TYPE)~(unsigned)0
2237 * The argument to ~ must be unsigned so that later signed->unsigned
2238 * conversion can't modify the value's bit pattern (e.g. -0 -> +0),
2239 * and it must not be smaller than int because ~ does integral promotion.
2240 * <type>_MAX: (<type>) (U<type>_MAX >> 1)
2241 * <type>_MIN: -<type>_MAX - <is_twos_complement_architecture: (3 & -1) == 3>.
2242 * The latter is a hack which happens to work on some machines but
2243 * does *not* catch any random system, or things like integer types
2244 * with NaN if that is possible.
2245 *
2246 * All of the types are explicitly cast to prevent accidental loss of
2247 * numeric range, and in the hope that they will be less likely to confuse
2248 * over-eager optimizers.
2249 *
2250 */
27d4fb96 2251
99abf803
PP
2252#define PERL_UCHAR_MIN ((unsigned char)0)
2253
2254#ifdef UCHAR_MAX
2255# define PERL_UCHAR_MAX ((unsigned char)UCHAR_MAX)
27d4fb96 2256#else
99abf803
PP
2257# ifdef MAXUCHAR
2258# define PERL_UCHAR_MAX ((unsigned char)MAXUCHAR)
27d4fb96 2259# else
99abf803 2260# define PERL_UCHAR_MAX ((unsigned char)~(unsigned)0)
27d4fb96
PP
2261# endif
2262#endif
d460ef45 2263
99abf803
PP
2264/*
2265 * CHAR_MIN and CHAR_MAX are not included here, as the (char) type may be
2266 * ambiguous. It may be equivalent to (signed char) or (unsigned char)
2267 * depending on local options. Until Configure detects this (or at least
2268 * detects whether the "signed" keyword is available) the CHAR ranges
2269 * will not be included. UCHAR functions normally.
2270 * - kja
2271 */
27d4fb96 2272
99abf803
PP
2273#define PERL_USHORT_MIN ((unsigned short)0)
2274
2275#ifdef USHORT_MAX
2276# define PERL_USHORT_MAX ((unsigned short)USHORT_MAX)
27d4fb96 2277#else
99abf803
PP
2278# ifdef MAXUSHORT
2279# define PERL_USHORT_MAX ((unsigned short)MAXUSHORT)
27d4fb96 2280# else
ef2f54b0
CB
2281# ifdef USHRT_MAX
2282# define PERL_USHORT_MAX ((unsigned short)USHRT_MAX)
2283# else
2284# define PERL_USHORT_MAX ((unsigned short)~(unsigned)0)
2285# endif
27d4fb96
PP
2286# endif
2287#endif
2288
27d4fb96 2289#ifdef SHORT_MAX
99abf803 2290# define PERL_SHORT_MAX ((short)SHORT_MAX)
27d4fb96
PP
2291#else
2292# ifdef MAXSHORT /* Often used in <values.h> */
99abf803 2293# define PERL_SHORT_MAX ((short)MAXSHORT)
27d4fb96 2294# else
ef2f54b0
CB
2295# ifdef SHRT_MAX
2296# define PERL_SHORT_MAX ((short)SHRT_MAX)
2297# else
2298# define PERL_SHORT_MAX ((short) (PERL_USHORT_MAX >> 1))
2299# endif
27d4fb96
PP
2300# endif
2301#endif
2302
2303#ifdef SHORT_MIN
99abf803 2304# define PERL_SHORT_MIN ((short)SHORT_MIN)
27d4fb96
PP
2305#else
2306# ifdef MINSHORT
99abf803 2307# define PERL_SHORT_MIN ((short)MINSHORT)
27d4fb96 2308# else
ef2f54b0
CB
2309# ifdef SHRT_MIN
2310# define PERL_SHORT_MIN ((short)SHRT_MIN)
2311# else
2312# define PERL_SHORT_MIN (-PERL_SHORT_MAX - ((3 & -1) == 3))
2313# endif
27d4fb96
PP
2314# endif
2315#endif
2316
99abf803
PP
2317#ifdef UINT_MAX
2318# define PERL_UINT_MAX ((unsigned int)UINT_MAX)
27d4fb96 2319#else
99abf803
PP
2320# ifdef MAXUINT
2321# define PERL_UINT_MAX ((unsigned int)MAXUINT)
27d4fb96 2322# else
99abf803 2323# define PERL_UINT_MAX (~(unsigned int)0)
27d4fb96
PP
2324# endif
2325#endif
2326
99abf803 2327#define PERL_UINT_MIN ((unsigned int)0)
27d4fb96
PP
2328
2329#ifdef INT_MAX
99abf803 2330# define PERL_INT_MAX ((int)INT_MAX)
27d4fb96
PP
2331#else
2332# ifdef MAXINT /* Often used in <values.h> */
99abf803 2333# define PERL_INT_MAX ((int)MAXINT)
27d4fb96 2334# else
99abf803 2335# define PERL_INT_MAX ((int)(PERL_UINT_MAX >> 1))
27d4fb96
PP
2336# endif
2337#endif
2338
2339#ifdef INT_MIN
99abf803 2340# define PERL_INT_MIN ((int)INT_MIN)
27d4fb96
PP
2341#else
2342# ifdef MININT
99abf803 2343# define PERL_INT_MIN ((int)MININT)
27d4fb96
PP
2344# else
2345# define PERL_INT_MIN (-PERL_INT_MAX - ((3 & -1) == 3))
2346# endif
2347#endif
2348
99abf803
PP
2349#ifdef ULONG_MAX
2350# define PERL_ULONG_MAX ((unsigned long)ULONG_MAX)
27d4fb96 2351#else
99abf803
PP
2352# ifdef MAXULONG
2353# define PERL_ULONG_MAX ((unsigned long)MAXULONG)
27d4fb96 2354# else
99abf803 2355# define PERL_ULONG_MAX (~(unsigned long)0)
27d4fb96
PP
2356# endif
2357#endif
2358
99abf803 2359#define PERL_ULONG_MIN ((unsigned long)0L)
27d4fb96 2360
760ac839 2361#ifdef LONG_MAX
99abf803 2362# define PERL_LONG_MAX ((long)LONG_MAX)
760ac839
LW
2363#else
2364# ifdef MAXLONG /* Often used in <values.h> */
99abf803 2365# define PERL_LONG_MAX ((long)MAXLONG)
760ac839 2366# else
99abf803 2367# define PERL_LONG_MAX ((long) (PERL_ULONG_MAX >> 1))
760ac839
LW
2368# endif
2369#endif
2370
2371#ifdef LONG_MIN
99abf803 2372# define PERL_LONG_MIN ((long)LONG_MIN)
760ac839
LW
2373#else
2374# ifdef MINLONG
99abf803 2375# define PERL_LONG_MIN ((long)MINLONG)
760ac839 2376# else
27d4fb96 2377# define PERL_LONG_MIN (-PERL_LONG_MAX - ((3 & -1) == 3))
760ac839
LW
2378# endif
2379#endif
2380
d7d93a81 2381#ifdef UV_IS_QUAD
99abf803 2382
99abf803 2383# define PERL_UQUAD_MAX (~(UV)0)
f1c3b19a 2384# define PERL_UQUAD_MIN ((UV)0)
99abf803 2385# define PERL_QUAD_MAX ((IV) (PERL_UQUAD_MAX >> 1))
a6e633de 2386# define PERL_QUAD_MIN (-PERL_QUAD_MAX - ((3 & -1) == 3))
27d4fb96 2387
79072805
LW
2388#endif
2389
830247a4 2390struct RExC_state_t;
8e11feef 2391struct _reg_trie_data;
880b20b6 2392
ee0007ab 2393typedef MEM_SIZE STRLEN;
450a55e4 2394
598921a7
NC
2395#ifdef PERL_MAD
2396typedef struct token TOKEN;
2397typedef struct madprop MADPROP;
2398typedef struct nexttoken NEXTTOKE;
2399#endif
79072805
LW
2400typedef struct op OP;
2401typedef struct cop COP;
2402typedef struct unop UNOP;
2403typedef struct binop BINOP;
2404typedef struct listop LISTOP;
2405typedef struct logop LOGOP;
79072805
LW
2406typedef struct pmop PMOP;
2407typedef struct svop SVOP;
7934575e 2408typedef struct padop PADOP;
79072805 2409typedef struct pvop PVOP;
79072805
LW
2410typedef struct loop LOOP;
2411
52db365a 2412typedef struct block_hooks BHK;
1830b3d9 2413typedef struct custom_op XOP;
52db365a 2414
cd1541b2
NC
2415typedef struct interpreter PerlInterpreter;
2416
d2b3f365
SS
2417/* Amdahl's <ksync.h> has struct sv */
2418/* SGI's <sys/sema.h> has struct sv */
2419#if defined(UTS) || defined(__sgi)
2420# define STRUCT_SV perl_sv
b8d3c5db
JH
2421#else
2422# define STRUCT_SV sv
2423#endif
2424typedef struct STRUCT_SV SV;
79072805
LW
2425typedef struct av AV;
2426typedef struct hv HV;
2427typedef struct cv CV;
288b8c02 2428typedef struct regexp ORANGE; /* This is the body structure. */
d2f13c59 2429typedef struct p5rx REGEXP;
79072805 2430typedef struct gp GP;
0c30d9ec 2431typedef struct gv GV;
8990e307 2432typedef struct io IO;
c09156bb 2433typedef struct context PERL_CONTEXT;
79072805
LW
2434typedef struct block BLOCK;
2435
2436typedef struct magic MAGIC;
2437typedef struct xpv XPV;
2438typedef struct xpviv XPVIV;
ff68c719 2439typedef struct xpvuv XPVUV;
79072805
LW
2440typedef struct xpvnv XPVNV;
2441typedef struct xpvmg XPVMG;
2442typedef struct xpvlv XPVLV;
2443typedef struct xpvav XPVAV;
2444typedef struct xpvhv XPVHV;
2445typedef struct xpvgv XPVGV;
2446typedef struct xpvcv XPVCV;
2447typedef struct xpvbm XPVBM;
2448typedef struct xpvfm XPVFM;
8990e307 2449typedef struct xpvio XPVIO;
79072805
LW
2450typedef struct mgvtbl MGVTBL;
2451typedef union any ANY;
5f7fde29
GS
2452typedef struct ptr_tbl_ent PTR_TBL_ENT_t;
2453typedef struct ptr_tbl PTR_TBL_t;
8cf8f3d1
NIS
2454typedef struct clone_params CLONE_PARAMS;
2455
378cc40b 2456#include "handy.h"
a0d0e21e 2457
6b8eaf93 2458#if defined(USE_LARGE_FILES) && !defined(NO_64_BIT_RAWIO)
6b8eaf93
JH
2459# if LSEEKSIZE == 8 && !defined(USE_64_BIT_RAWIO)
2460# define USE_64_BIT_RAWIO /* implicit */
2461# endif
4564133c
JH
2462#endif
2463
6b8eaf93
JH
2464/* Notice the use of HAS_FSEEKO: now we are obligated to always use
2465 * fseeko/ftello if possible. Don't go #defining ftell to ftello yourself,
2466 * however, because operating systems like to do that themself. */
2467#ifndef FSEEKSIZE
2468# ifdef HAS_FSEEKO
2469# define FSEEKSIZE LSEEKSIZE
2470# else
2471# define FSEEKSIZE LONGSIZE
d460ef45 2472# endif
6b8eaf93
JH
2473#endif
2474
2475#if defined(USE_LARGE_FILES) && !defined(NO_64_BIT_STDIO)
6b8eaf93
JH
2476# if FSEEKSIZE == 8 && !defined(USE_64_BIT_STDIO)
2477# define USE_64_BIT_STDIO /* implicit */
2478# endif
2479#endif
4564133c 2480
09458382 2481#ifdef USE_64_BIT_RAWIO
d9b3e12d
JH
2482# ifdef HAS_OFF64_T
2483# undef Off_t
2484# define Off_t off64_t
2485# undef LSEEKSIZE
2486# define LSEEKSIZE 8
5ff3f7a4 2487# endif
d9b3e12d
JH
2488/* Most 64-bit environments have defines like _LARGEFILE_SOURCE that
2489 * will trigger defines like the ones below. Some 64-bit environments,
09458382 2490 * however, do not. Therefore we have to explicitly mix and match. */
d9b3e12d
JH
2491# if defined(USE_OPEN64)
2492# define open open64
5ff3f7a4 2493# endif
d9b3e12d
JH
2494# if defined(USE_LSEEK64)
2495# define lseek lseek64
6b8eaf93
JH
2496# else
2497# if defined(USE_LLSEEK)
2498# define lseek llseek
2499# endif
d9b3e12d
JH
2500# endif
2501# if defined(USE_STAT64)
2502# define stat stat64
2503# endif
2504# if defined(USE_FSTAT64)
2505# define fstat fstat64
2506# endif
2507# if defined(USE_LSTAT64)
2508# define lstat lstat64
2509# endif
2510# if defined(USE_FLOCK64)
2511# define flock flock64
2512# endif
2513# if defined(USE_LOCKF64)
2514# define lockf lockf64
2515# endif
2516# if defined(USE_FCNTL64)
2517# define fcntl fcntl64
2518# endif
2519# if defined(USE_TRUNCATE64)
2520# define truncate truncate64
2521# endif
2522# if defined(USE_FTRUNCATE64)
2523# define ftruncate ftruncate64
2524# endif
2525#endif
2526
2527#ifdef USE_64_BIT_STDIO
2528# ifdef HAS_FPOS64_T
2529# undef Fpos_t
2530# define Fpos_t fpos64_t
2531# endif
2532/* Most 64-bit environments have defines like _LARGEFILE_SOURCE that
2533 * will trigger defines like the ones below. Some 64-bit environments,
2534 * however, do not. */
2535# if defined(USE_FOPEN64)
2536# define fopen fopen64
2537# endif
2538# if defined(USE_FSEEK64)
6b8eaf93 2539# define fseek fseek64 /* don't do fseeko here, see perlio.c */
d9b3e12d
JH
2540# endif
2541# if defined(USE_FTELL64)
6b8eaf93 2542# define ftell ftell64 /* don't do ftello here, see perlio.c */
d9b3e12d
JH
2543# endif
2544# if defined(USE_FSETPOS64)
2545# define fsetpos fsetpos64
2546# endif
2547# if defined(USE_FGETPOS64)
2548# define fgetpos fgetpos64
2549# endif
2550# if defined(USE_TMPFILE64)
2551# define tmpfile tmpfile64
2552# endif
2553# if defined(USE_FREOPEN64)
2554# define freopen freopen64
5ff3f7a4
GS
2555# endif
2556#endif
2557
e37778c2 2558#if defined(OS2)
2c2d71f5
JH
2559# include "iperlsys.h"
2560#endif
2561
6f71a643 2562#if defined(__OPEN_VM)
19848b3f
JH
2563# include "vmesa/vmesaish.h"
2564# define ISHISH "vmesa"
6f71a643
JH
2565#endif
2566
748a9306 2567#ifdef DOSISH
19848b3f
JH
2568# if defined(OS2)
2569# include "os2ish.h"
2570# else
2571# include "dosish.h"
2572# endif
2573# define ISHISH "dos"
2574#endif
2575
2576#if defined(VMS)
748a9306 2577# include "vmsish.h"
96e176bf 2578# include "embed.h"
eb8433b7
NC
2579# ifndef PERL_MAD
2580# undef op_getmad
b3f24c00 2581# define op_getmad(arg,pegop,slot) NOOP
eb8433b7 2582# endif
19848b3f
JH
2583# define ISHISH "vms"
2584#endif
2585
2586#if defined(PLAN9)
2587# include "./plan9/plan9ish.h"
2588# define ISHISH "plan9"
2589#endif
2590
2591#if defined(MPE)
2592# include "mpeix/mpeixish.h"
2593# define ISHISH "mpeix"
2594#endif
2595
2596#if defined(__VOS__)
196918b0
PG
2597# ifdef __GNUC__
2598# include "./vos/vosish.h"
2599# else
2600# include "vos/vosish.h"
2601# endif
19848b3f
JH
2602# define ISHISH "vos"
2603#endif
2604
2605#if defined(EPOC)
2606# include "epocish.h"
2607# define ISHISH "epoc"
2608#endif
2609
9969cdde 2610#ifdef __SYMBIAN32__
27da23d5
JH
2611# include "symbian/symbianish.h"
2612# include "embed.h"
eb8433b7
NC
2613# ifndef PERL_MAD
2614# undef op_getmad
b3f24c00 2615# define op_getmad(arg,pegop,slot) NOOP
eb8433b7 2616# endif
27da23d5
JH
2617# define ISHISH "symbian"
2618#endif
2619
19848b3f 2620
df00ff3b
IW
2621#if defined(__HAIKU__)
2622# include "haiku/haikuish.h"
2623# define ISHISH "haiku"
2624#elif defined(__BEOS__)
efca5cc6
JH
2625# include "beos/beosish.h"
2626# define ISHISH "beos"
2627#endif
2628
19848b3f
JH
2629#ifndef ISHISH
2630# include "unixish.h"
2631# define ISHISH "unix"
13b6e58c
JH
2632#endif
2633
2946a158
JH
2634/* NSIG logic from Configure --> */
2635/* Strange style to avoid deeply-nested #if/#else/#endif */
2636#ifndef NSIG
2637# ifdef _NSIG
2638# define NSIG (_NSIG)
2639# endif
2640#endif
2641
2642#ifndef NSIG
2643# ifdef SIGMAX
2644# define NSIG (SIGMAX+1)
2645# endif
2646#endif
2647
2648#ifndef NSIG
2649# ifdef SIG_MAX
2650# define NSIG (SIG_MAX+1)
2651# endif
2652#endif
2653
2654#ifndef NSIG
2655# ifdef _SIG_MAX
2656# define NSIG (_SIG_MAX+1)
2657# endif
2658#endif
2659
2660#ifndef NSIG
2661# ifdef MAXSIG
2662# define NSIG (MAXSIG+1)
2663# endif
2664#endif
2665
2666#ifndef NSIG
2667# ifdef MAX_SIG
2668# define NSIG (MAX_SIG+1)
2669# endif
2670#endif
2671
2672#ifndef NSIG
2673# ifdef SIGARRAYSIZE
2674# define NSIG SIGARRAYSIZE /* Assume ary[SIGARRAYSIZE] */
2675# endif
2676#endif
2677
2678#ifndef NSIG
2679# ifdef _sys_nsig
2680# define NSIG (_sys_nsig) /* Solaris 2.5 */
2681# endif
2682#endif
2683
2684/* Default to some arbitrary number that's big enough to get most
2685 of the common signals.
2686*/
2687#ifndef NSIG
2688# define NSIG 50
2689#endif
2690/* <-- NSIG logic from Configure */
2691
13b6e58c
JH
2692#ifndef NO_ENVIRON_ARRAY
2693# define USE_ENVIRON_ARRAY
2694#endif
32f822de 2695
c77b533b
JH
2696/*
2697 * initialise to avoid floating-point exceptions from overflow, etc
2698 */
2699#ifndef PERL_FPU_INIT
2700# ifdef HAS_FPSETMASK
2701# if HAS_FLOATINGPOINT_H
2702# include <floatingpoint.h>
2703# endif
ad3a8c67
NC
2704/* Some operating systems have this as a macro, which in turn expands to a comma
2705 expression, and the last sub-expression is something that gets calculated,
2706 and then they have the gall to warn that a value computed is not used. Hence
2707 cast to void. */
2708# define PERL_FPU_INIT (void)fpsetmask(0)
c77b533b 2709# else
2f42fcb0 2710# if defined(SIGFPE) && defined(SIG_IGN) && !defined(PERL_MICRO)
7f7c3354 2711# define PERL_FPU_INIT PL_sigfpe_saved = (Sighandler_t) signal(SIGFPE, SIG_IGN)
b35112e7
CS
2712# define PERL_FPU_PRE_EXEC { Sigsave_t xfpe; rsignal_save(SIGFPE, PL_sigfpe_saved, &xfpe);
2713# define PERL_FPU_POST_EXEC rsignal_restore(SIGFPE, &xfpe); }
7014c407
JH
2714# else
2715# define PERL_FPU_INIT
2f42fcb0 2716
7014c407 2717# endif
c77b533b
JH
2718# endif
2719#endif
b35112e7
CS
2720#ifndef PERL_FPU_PRE_EXEC
2721# define PERL_FPU_PRE_EXEC {
2722# define PERL_FPU_POST_EXEC }
2723#endif
c77b533b 2724
cbec8ebe
DM
2725#ifndef PERL_SYS_INIT3_BODY
2726# define PERL_SYS_INIT3_BODY(argvp,argcp,envp) PERL_SYS_INIT_BODY(argvp,argcp)
ed344e4f
IZ
2727#endif
2728
eb533572
DM
2729/*
2730=for apidoc Am|void|PERL_SYS_INIT|int argc|char** argv
2731Provides system-specific tune up of the C runtime environment necessary to
2732run Perl interpreters. This should be called only once, before creating
2733any Perl interpreters.
2734
2735=for apidoc Am|void|PERL_SYS_INIT3|int argc|char** argv|char** env
2736Provides system-specific tune up of the C runtime environment necessary to
2737run Perl interpreters. This should be called only once, before creating
2738any Perl interpreters.
2739
2740=for apidoc Am|void|PERL_SYS_TERM|
2741Provides system-specific clean up of the C runtime environment after
2742running Perl interpreters. This should be called only once, after
2743freeing any remaining Perl interpreters.
2744
2745=cut
2746 */
2747
cbec8ebe
DM
2748#define PERL_SYS_INIT(argc, argv) Perl_sys_init(argc, argv)
2749#define PERL_SYS_INIT3(argc, argv, env) Perl_sys_init3(argc, argv, env)
d0820ef1 2750#define PERL_SYS_TERM() Perl_sys_term()
cbec8ebe 2751
be708cc0
JH
2752#ifndef PERL_WRITE_MSG_TO_CONSOLE
2753# define PERL_WRITE_MSG_TO_CONSOLE(io, msg, len) PerlIO_write(io, msg, len)
2754#endif
2755
0f31cffe
GS
2756#ifndef MAXPATHLEN
2757# ifdef PATH_MAX
b990c8b2
JH
2758# ifdef _POSIX_PATH_MAX
2759# if PATH_MAX > _POSIX_PATH_MAX
09448d78
JH
2760/* POSIX 1990 (and pre) was ambiguous about whether PATH_MAX
2761 * included the null byte or not. Later amendments of POSIX,
2762 * XPG4, the Austin Group, and the Single UNIX Specification
2763 * all explicitly include the null byte in the PATH_MAX.
2764 * Ditto for _POSIX_PATH_MAX. */
2765# define MAXPATHLEN PATH_MAX
b990c8b2 2766# else
09448d78 2767# define MAXPATHLEN _POSIX_PATH_MAX
b990c8b2
JH
2768# endif
2769# else
2770# define MAXPATHLEN (PATH_MAX+1)
2771# endif
0f31cffe 2772# else
b990c8b2 2773# ifdef _POSIX_PATH_MAX
09448d78 2774# define MAXPATHLEN _POSIX_PATH_MAX
b990c8b2
JH
2775# else
2776# define MAXPATHLEN 1024 /* Err on the large side. */
2777# endif
0f31cffe
GS
2778# endif
2779#endif
2780
c80263a8
SH
2781/* In case Configure was not used (we are using a "canned config"
2782 * such as Win32, or a cross-compilation setup, for example) try going
2783 * by the gcc major and minor versions. One useful URL is
2784 * http://www.ohse.de/uwe/articles/gcc-attributes.html,
2785 * but contrary to this information warn_unused_result seems
2786 * not to be in gcc 3.3.5, at least. --jhi
42bf5550
AD
2787 * Also, when building extensions with an installed perl, this allows
2788 * the user to upgrade gcc and get the right attributes, rather than
2789 * relying on the list generated at Configure time. --AD
c80263a8
SH
2790 * Set these up now otherwise we get confused when some of the <*thread.h>
2791 * includes below indirectly pull in <perlio.h> (which needs to know if we
2792 * have HASATTRIBUTE_FORMAT).
2793 */
2794
4d7c7898 2795#ifndef PERL_MICRO
fc2007d4 2796#if defined __GNUC__ && !defined(__INTEL_COMPILER)
6a387721
RGS
2797# if __GNUC__ == 3 && __GNUC_MINOR__ >= 1 || __GNUC__ > 3 /* 3.1 -> */
2798# define HASATTRIBUTE_DEPRECATED
2799# endif
c80263a8
SH
2800# if __GNUC__ >= 3 /* 3.0 -> */ /* XXX Verify this version */
2801# define HASATTRIBUTE_FORMAT
63cdf24b
SH
2802# if defined __MINGW32__
2803# define PRINTF_FORMAT_NULL_OK
2804# endif
c80263a8
SH
2805# endif
2806# if __GNUC__ >= 3 /* 3.0 -> */
2807# define HASATTRIBUTE_MALLOC
2808# endif
2809# if __GNUC__ == 3 && __GNUC_MINOR__ >= 3 || __GNUC__ > 3 /* 3.3 -> */
2810# define HASATTRIBUTE_NONNULL
2811# endif
2812# if __GNUC__ == 2 && __GNUC_MINOR__ >= 5 || __GNUC__ > 2 /* 2.5 -> */
2813# define HASATTRIBUTE_NORETURN
2814# endif
2815# if __GNUC__ >= 3 /* gcc 3.0 -> */
2816# define HASATTRIBUTE_PURE
2817# endif
42bf5550 2818# if __GNUC__ == 3 && __GNUC_MINOR__ >= 4 || __GNUC__ > 3 /* 3.4 -> */
c80263a8
SH
2819# define HASATTRIBUTE_UNUSED
2820# endif
d324fe49
AD
2821# if __GNUC__ == 3 && __GNUC_MINOR__ == 3 && !defined(__cplusplus)
2822# define HASATTRIBUTE_UNUSED /* gcc-3.3, but not g++-3.3. */
2823# endif
c80263a8
SH
2824# if __GNUC__ == 3 && __GNUC_MINOR__ >= 4 || __GNUC__ > 3 /* 3.4 -> */
2825# define HASATTRIBUTE_WARN_UNUSED_RESULT
2826# endif
2827#endif
00f254e2 2828#endif /* #ifndef PERL_MICRO */
c80263a8 2829
3db8f154 2830/* USE_5005THREADS needs to be after unixish.h as <pthread.h> includes
dd96f567 2831 * <sys/signal.h> which defines NSIG - which will stop inclusion of <signal.h>
32f822de
GS
2832 * this results in many functions being undeclared which bothers C++
2833 * May make sense to have threads after "*ish.h" anyway
2834 */
2835
3db8f154 2836#if defined(USE_ITHREADS)
2986a63f
JH
2837# ifdef NETWARE
2838# include <nw5thread.h>
2839# else
32f822de
GS
2840# ifdef FAKE_THREADS
2841# include "fakethr.h"
2842# else
2843# ifdef WIN32
2844# include <win32thread.h>
2845# else
dd96f567
IZ
2846# ifdef OS2
2847# include "os2thread.h"
2848# else
7f3d1cf1 2849# ifdef I_MACH_CTHREADS
bdd66968 2850# include <mach/cthreads.h>
8f1f23e8 2851# if (defined(NeXT) || defined(__NeXT__)) && defined(PERL_POLLUTE_MALLOC)
772fe5b3
HM
2852# define MUTEX_INIT_CALLS_MALLOC
2853# endif
7f3d1cf1
BH
2854typedef cthread_t perl_os_thread;
2855typedef mutex_t perl_mutex;
2856typedef condition_t perl_cond;
2857typedef void * perl_key;
2858# else /* Posix threads */
1f5ae88c
JH
2859# ifdef I_PTHREAD
2860# include <pthread.h>
2861# endif
7f3d1cf1
BH
2862typedef pthread_t perl_os_thread;
2863typedef pthread_mutex_t perl_mutex;
2864typedef pthread_cond_t perl_cond;
2865typedef pthread_key_t perl_key;
2866# endif /* I_MACH_CTHREADS */
dd96f567 2867# endif /* OS2 */
32f822de
GS
2868# endif /* WIN32 */
2869# endif /* FAKE_THREADS */
2986a63f 2870#endif /* NETWARE */
3db8f154 2871#endif /* USE_ITHREADS */
c5be433b 2872
66a93824 2873#if defined(WIN32)
1feb2720 2874# include "win32.h"
c5be433b
GS
2875#endif
2876
2986a63f
JH
2877#ifdef NETWARE
2878# include "netware.h"
2879#endif
2880
e5218da5 2881#define STATUS_UNIX PL_statusvalue
68dc0745 2882#ifdef VMS
6b88bc9c 2883# define STATUS_NATIVE PL_statusvalue_vms
7a7fd8e0
JM
2884/*
2885 * vaxc$errno is only guaranteed to be valid if errno == EVMSERR, otherwise
ff7298cb 2886 * its contents can not be trusted. Unfortunately, Perl seems to check
7a7fd8e0
JM
2887 * it on exit, so it when PL_statusvalue_vms is updated, vaxc$errno should
2888 * be updated also.
2889 */
2890# include <stsdef.h>
2891# include <ssdef.h>
2892/* Presume this because if VMS changes it, it will require a new
2893 * set of APIs for waiting on children for binary compatibility.
2894 */
2895# define child_offset_bits (8)
2896# ifndef C_FAC_POSIX
2897# define C_FAC_POSIX 0x35A000
2898# endif
2899
2900/* STATUS_EXIT - validates and returns a NATIVE exit status code for the
2901 * platform from the existing UNIX or Native status values.
2902 */
2903
37038d91 2904# define STATUS_EXIT \
7a7fd8e0
JM
2905 (((I32)PL_statusvalue_vms == -1 ? SS$_ABORT : PL_statusvalue_vms) | \
2906 (VMSISH_HUSHED ? STS$M_INHIB_MSG : 0))
2907
7a7fd8e0 2908
fb38d079
JM
2909/* STATUS_NATIVE_CHILD_SET - Calculate UNIX status that matches the child
2910 * exit code and shifts the UNIX value over the correct number of bits to
2911 * be a child status. Usually the number of bits is 8, but that could be
2912 * platform dependent. The NATIVE status code is presumed to have either
2913 * from a child process.
7a7fd8e0
JM
2914 */
2915
fb38d079
JM
2916/* This is complicated. The child processes return a true native VMS
2917 status which must be saved. But there is an assumption in Perl that
2918 the UNIX child status has some relationship to errno values, so
00f254e2 2919 Perl tries to translate it to text in some of the tests.
fb38d079
JM
2920 In order to get the string translation correct, for the error, errno
2921 must be EVMSERR, but that generates a different text message
2922 than what the test programs are expecting. So an errno value must
2923 be derived from the native status value when an error occurs.
2924 That will hide the true native status message. With this version of
2925 perl, the true native child status can always be retrieved so that
2926 is not a problem. But in this case, Pl_statusvalue and errno may
2927 have different values in them.
2928 */
7a7fd8e0 2929
fb38d079 2930# define STATUS_NATIVE_CHILD_SET(n) \
68dc0745 2931 STMT_START { \
2fbb330f
JM
2932 I32 evalue = (I32)n; \
2933 if (evalue == EVMSERR) { \
2934 PL_statusvalue_vms = vaxc$errno; \
2935 PL_statusvalue = evalue; \
7a7fd8e0 2936 } else { \
2fbb330f 2937 PL_statusvalue_vms = evalue; \
fb38d079 2938 if (evalue == -1) { \
3280af22 2939 PL_statusvalue = -1; \
7a7fd8e0
JM
2940 PL_statusvalue_vms = SS$_ABORT; /* Should not happen */ \
2941 } else \
fb38d079 2942 PL_statusvalue = Perl_vms_status_to_unix(evalue, 1); \
2fbb330f 2943 set_vaxc_errno(evalue); \
fb38d079
JM
2944 if ((PL_statusvalue_vms & C_FAC_POSIX) == C_FAC_POSIX) \
2945 set_errno(EVMSERR); \
2946 else set_errno(Perl_vms_status_to_unix(evalue, 0)); \
2947 PL_statusvalue = PL_statusvalue << child_offset_bits; \
2fbb330f 2948 } \
68dc0745 2949 } STMT_END
7a7fd8e0 2950
68dc0745 2951# ifdef VMSISH_STATUS
e5218da5 2952# define STATUS_CURRENT (VMSISH_STATUS ? STATUS_NATIVE : STATUS_UNIX)
68dc0745 2953# else
e5218da5 2954# define STATUS_CURRENT STATUS_UNIX
68dc0745 2955# endif
7a7fd8e0
JM
2956
2957 /* STATUS_UNIX_SET - takes a UNIX/POSIX errno value and attempts to update
2958 * the NATIVE status to an equivalent value. Can not be used to translate
2959 * exit code values as exit code values are not guaranteed to have any
2960 * relationship at all to errno values.
2961 * This is used when Perl is forcing errno to have a specific value.
2962 */
e5218da5 2963# define STATUS_UNIX_SET(n) \
68dc0745 2964 STMT_START { \
7a7fd8e0 2965 I32 evalue = (I32)n; \
0968cdad 2966 PL_statusvalue = evalue; \
3280af22 2967 if (PL_statusvalue != -1) { \
0968cdad
JM
2968 if (PL_statusvalue != EVMSERR) { \
2969 PL_statusvalue &= 0xFFFF; \
2970 if (MY_POSIX_EXIT) \
2971 PL_statusvalue_vms=PL_statusvalue ? SS$_ABORT : SS$_NORMAL;\
2972 else PL_statusvalue_vms = Perl_unix_status_to_vms(evalue); \
2973 } \
2974 else { \
2975 PL_statusvalue_vms = vaxc$errno; \
2976 } \
68dc0745 2977 } \
0968cdad
JM
2978 else PL_statusvalue_vms = SS$_ABORT; \
2979 set_vaxc_errno(PL_statusvalue_vms); \
7a7fd8e0
JM
2980 } STMT_END
2981
2982 /* STATUS_UNIX_EXIT_SET - Takes a UNIX/POSIX exit code and sets
e08e1e1d
JM
2983 * the NATIVE error status based on it.
2984 *
2985 * When in the default mode to comply with the Perl VMS documentation,
2986 * 0 is a success and any other code sets the NATIVE status to a failure
2987 * code of SS$_ABORT.
fb38d079
JM
2988 *
2989 * In the new POSIX EXIT mode, native status will be set so that the
2990 * actual exit code will can be retrieved by the calling program or
2991 * shell.
2992 *
2993 * If the exit code is not clearly a UNIX parent or child exit status,
2994 * it will be passed through as a VMS status.
7a7fd8e0
JM
2995 */
2996
fb38d079 2997# define STATUS_UNIX_EXIT_SET(n) \
7a7fd8e0
JM
2998 STMT_START { \
2999 I32 evalue = (I32)n; \
3000 PL_statusvalue = evalue; \
e08e1e1d
JM
3001 if (MY_POSIX_EXIT) { \
3002 if (evalue <= 0xFF00) { \
3003 if (evalue > 0xFF) \
3004 evalue = (evalue >> child_offset_bits) & 0xFF; \
3005 PL_statusvalue_vms = \
3006 (C_FAC_POSIX | (evalue << 3 ) | \
3007 ((evalue == 1) ? (STS$K_ERROR | STS$M_INHIB_MSG) : 1)); \
3008 } else /* forgive them Perl, for they have sinned */ \
3009 PL_statusvalue_vms = evalue; \
3010 } else { \
3011 if (evalue == 0) \
3012 PL_statusvalue_vms = SS$_NORMAL; \
3013 else if (evalue <= 0xFF00) \
3014 PL_statusvalue_vms = SS$_ABORT; \
3015 else { /* forgive them Perl, for they have sinned */ \
3016 if (evalue != EVMSERR) PL_statusvalue_vms = evalue; \
3017 else PL_statusvalue_vms = vaxc$errno; \
3018 /* And obviously used a VMS status value instead of UNIX */ \
3019 PL_statusvalue = EVMSERR; \
3020 } \
3021 set_vaxc_errno(PL_statusvalue_vms); \
3022 } \
68dc0745 3023 } STMT_END
fb38d079 3024
e08e1e1d 3025
6ac6a52b
JM
3026 /* STATUS_EXIT_SET - Takes a NATIVE/UNIX/POSIX exit code
3027 * and sets the NATIVE error status based on it. This special case
3028 * is needed to maintain compatibility with past VMS behavior.
3029 *
3030 * In the default mode on VMS, this number is passed through as
3031 * both the NATIVE and UNIX status. Which makes it different
3032 * that the STATUS_UNIX_EXIT_SET.
3033 *
3034 * In the new POSIX EXIT mode, native status will be set so that the
3035 * actual exit code will can be retrieved by the calling program or
3036 * shell.
3037 *
1a3aec58
JM
3038 * A POSIX exit code is from 0 to 255. If the exit code is higher
3039 * than this, it needs to be assumed that it is a VMS exit code and
3040 * passed through.
6ac6a52b
JM
3041 */
3042
3043# define STATUS_EXIT_SET(n) \
3044 STMT_START { \
3045 I32 evalue = (I32)n; \
3046 PL_statusvalue = evalue; \
3047 if (MY_POSIX_EXIT) \
1a3aec58
JM
3048 if (evalue > 255) PL_statusvalue_vms = evalue; else { \
3049 PL_statusvalue_vms = \
3050 (C_FAC_POSIX | (evalue << 3 ) | \
3051 ((evalue == 1) ? (STS$K_ERROR | STS$M_INHIB_MSG) : 1));} \
6ac6a52b
JM
3052 else \
3053 PL_statusvalue_vms = evalue ? evalue : SS$_NORMAL; \
3054 set_vaxc_errno(PL_statusvalue_vms); \
3055 } STMT_END
3056
fb38d079
JM
3057
3058 /* This macro forces a success status */
7a7fd8e0
JM
3059# define STATUS_ALL_SUCCESS \
3060 (PL_statusvalue = 0, PL_statusvalue_vms = SS$_NORMAL)
fb38d079
JM
3061
3062 /* This macro forces a failure status */
7a7fd8e0
JM
3063# define STATUS_ALL_FAILURE (PL_statusvalue = 1, \
3064 vaxc$errno = PL_statusvalue_vms = MY_POSIX_EXIT ? \
3065 (C_FAC_POSIX | (1 << 3) | STS$K_ERROR | STS$M_INHIB_MSG) : SS$_ABORT)
fb38d079 3066
68dc0745 3067#else
e5218da5 3068# define STATUS_NATIVE PL_statusvalue_posix
e5218da5 3069# if defined(WCOREDUMP)
37038d91 3070# define STATUS_NATIVE_CHILD_SET(n) \
e5218da5
GA
3071 STMT_START { \
3072 PL_statusvalue_posix = (n); \
3073 if (PL_statusvalue_posix == -1) \
3074 PL_statusvalue = -1; \
3075 else { \
3076 PL_statusvalue = \
3077 (WIFEXITED(PL_statusvalue_posix) ? (WEXITSTATUS(PL_statusvalue_posix) << 8) : 0) | \
3078 (WIFSIGNALED(PL_statusvalue_posix) ? (WTERMSIG(PL_statusvalue_posix) & 0x7F) : 0) | \
3079 (WIFSIGNALED(PL_statusvalue_posix) && WCOREDUMP(PL_statusvalue_posix) ? 0x80 : 0); \
3080 } \
3081 } STMT_END
3082# elif defined(WIFEXITED)
37038d91 3083# define STATUS_NATIVE_CHILD_SET(n) \
e5218da5
GA
3084 STMT_START { \
3085 PL_statusvalue_posix = (n); \
3086 if (PL_statusvalue_posix == -1) \
3087 PL_statusvalue = -1; \
3088 else { \
3089 PL_statusvalue = \
3090 (WIFEXITED(PL_statusvalue_posix) ? (WEXITSTATUS(PL_statusvalue_posix) << 8) : 0) | \
3091 (WIFSIGNALED(PL_statusvalue_posix) ? (WTERMSIG(PL_statusvalue_posix) & 0x7F) : 0); \
3092 } \
3093 } STMT_END
3094# else
37038d91 3095# define STATUS_NATIVE_CHILD_SET(n) \
e5218da5
GA
3096 STMT_START { \
3097 PL_statusvalue_posix = (n); \
3098 if (PL_statusvalue_posix == -1) \
3099 PL_statusvalue = -1; \
3100 else { \
3101 PL_statusvalue = \
3102 PL_statusvalue_posix & 0xFFFF; \
3103 } \
3104 } STMT_END
3105# endif
3106# define STATUS_UNIX_SET(n) \
68dc0745 3107 STMT_START { \
3280af22
NIS
3108 PL_statusvalue = (n); \
3109 if (PL_statusvalue != -1) \
3110 PL_statusvalue &= 0xFFFF; \
68dc0745 3111 } STMT_END
7a7fd8e0 3112# define STATUS_UNIX_EXIT_SET(n) STATUS_UNIX_SET(n)
6ac6a52b 3113# define STATUS_EXIT_SET(n) STATUS_UNIX_SET(n)
e5218da5 3114# define STATUS_CURRENT STATUS_UNIX
37038d91 3115# define STATUS_EXIT STATUS_UNIX
e5218da5
GA
3116# define STATUS_ALL_SUCCESS (PL_statusvalue = 0, PL_statusvalue_posix = 0)
3117# define STATUS_ALL_FAILURE (PL_statusvalue = 1, PL_statusvalue_posix = 1)
68dc0745
PP
3118#endif
3119
cc3604b1
GS
3120/* flags in PL_exit_flags for nature of exit() */
3121#define PERL_EXIT_EXPECTED 0x01
31d77e54 3122#define PERL_EXIT_DESTRUCT_END 0x02 /* Run END in perl_destruct */
cc3604b1 3123
b79b76e0 3124#ifndef PERL_CORE
a7cb1f99 3125/* format to use for version numbers in file/directory names */
273cf8d1 3126/* XXX move to Configure? */
b79b76e0
NC
3127/* This was only ever used for the current version, and that can be done at
3128 compile time, as PERL_FS_VERSION, so should we just delete it? */
3129# ifndef PERL_FS_VER_FMT
3130# define PERL_FS_VER_FMT "%d.%d.%d"
3131# endif
3132#endif
3133
3134#ifndef PERL_FS_VERSION
3135# define PERL_FS_VERSION PERL_VERSION_STRING
0b94c7bb
GS
3136#endif
3137
45bc9206 3138/* This defines a way to flush all output buffers. This may be a
76549fef
JH
3139 * performance issue, so we allow people to disable it. Also, if
3140 * we are using stdio, there are broken implementations of fflush(NULL)
3141 * out there, Solaris being the most prominent.
45bc9206
GS
3142 */
3143#ifndef PERL_FLUSHALL_FOR_CHILD
76549fef 3144# if defined(USE_PERLIO) || defined(FFLUSH_NULL) || defined(USE_SFIO)
66fe083f 3145# define PERL_FLUSHALL_FOR_CHILD PerlIO_flush((PerlIO*)NULL)
767df6a1
JH
3146# else
3147# ifdef FFLUSH_ALL
3148# define PERL_FLUSHALL_FOR_CHILD my_fflush_all()
e2dbf222 3149# else
c5be433b 3150# define PERL_FLUSHALL_FOR_CHILD NOOP
767df6a1 3151# endif
66fe083f 3152# endif
45bc9206
GS
3153#endif
3154
7766f137
GS
3155#ifndef PERL_WAIT_FOR_CHILDREN
3156# define PERL_WAIT_FOR_CHILDREN NOOP
3157#endif
3158
ba869deb 3159/* the traditional thread-unsafe notion of "current interpreter". */
c5be433b
GS
3160#ifndef PERL_SET_INTERP
3161# define PERL_SET_INTERP(i) (PL_curinterp = (PerlInterpreter*)(i))
3162#endif
3163
3164#ifndef PERL_GET_INTERP
3165# define PERL_GET_INTERP (PL_curinterp)
3166#endif
3167
54aff467 3168#if defined(PERL_IMPLICIT_CONTEXT) && !defined(PERL_GET_THX)
54aff467 3169# ifdef MULTIPLICITY
ba869deb 3170# define PERL_GET_THX ((PerlInterpreter *)PERL_GET_CONTEXT)
54aff467 3171# endif
ba869deb
GS
3172# define PERL_SET_THX(t) PERL_SET_CONTEXT(t)
3173#endif
3174
00f254e2 3175/*
8896765a 3176 This replaces the previous %_ "hack" by the "%p" hacks.
0dbb1585 3177 All that is required is that the perl source does not
00f254e2
KW
3178 use "%-p" or "%-<number>p" or "%<number>p" formats.
3179 These formats will still work in perl code.
8896765a
RB
3180 See comments in sv.c for futher details.
3181
8896765a 3182 Robin Barker 2005-07-14
f46d31f2 3183
00f254e2 3184 No longer use %1p for VDf = %vd. RMB 2007-10-19
0dbb1585 3185*/
8896765a
RB
3186
3187#ifndef SVf_
63ce7bf0 3188# define SVf_(n) "-" STRINGIFY(n) "p"
894356b3
GS
3189#endif
3190
8896765a 3191#ifndef SVf
104abab4 3192# define SVf "-p"
d2560b70
RB
3193#endif
3194
014ead4b 3195#ifndef SVf32
8896765a 3196# define SVf32 SVf_(32)
014ead4b
RB
3197#endif
3198
3199#ifndef SVf256
8896765a
RB
3200# define SVf256 SVf_(256)
3201#endif
3202
be2597df
MHM
3203#define SVfARG(p) ((void*)(p))
3204
f46d31f2 3205#ifdef PERL_CORE
00f254e2 3206/* not used; but needed for backward compatibilty with XS code? - RMB */
f46d31f2
RB
3207# undef VDf
3208#else
3209# ifndef VDf
8896765a
RB
3210# define VDf "vd"
3211# endif
014ead4b 3212#endif
170cd9e9
NC
3213
3214#ifdef PERL_CORE
00f254e2 3215/* not used; but needed for backward compatibilty with XS code? - RMB */
7776bb98
RB
3216# undef UVf
3217#else
170cd9e9
NC
3218# ifndef UVf
3219# define UVf UVuf
3220# endif
d2560b70
RB
3221#endif
3222
fcdf39cf
RGS
3223#ifdef HASATTRIBUTE_DEPRECATED
3224# define __attribute__deprecated__ __attribute__((deprecated))
3225#endif
0dbb1585
AL
3226#ifdef HASATTRIBUTE_FORMAT
3227# define __attribute__format__(x,y,z) __attribute__((format(x,y,z)))
3228#endif
3229#ifdef HASATTRIBUTE_MALLOC
77785eea 3230# define __attribute__malloc__ __attribute__((__malloc__))
f22be1b8 3231#endif
0dbb1585 3232#ifdef HASATTRIBUTE_NONNULL
abb2c242 3233# define __attribute__nonnull__(a) __attribute__((nonnull(a)))
f22be1b8 3234#endif
0dbb1585 3235#ifdef HASATTRIBUTE_NORETURN
abb2c242 3236# define __attribute__noreturn__ __attribute__((noreturn))
f22be1b8 3237#endif
0dbb1585 3238#ifdef HASATTRIBUTE_PURE
abb2c242 3239# define __attribute__pure__ __attribute__((pure))
f22be1b8 3240#endif
0dbb1585
AL
3241#ifdef HASATTRIBUTE_UNUSED
3242# define __attribute__unused__ __attribute__((unused))
3243#endif
3244#ifdef HASATTRIBUTE_WARN_UNUSED_RESULT
abb2c242 3245# define __attribute__warn_unused_result__ __attribute__((warn_unused_result))
f22be1b8
JH
3246#endif
3247
0dbb1585 3248/* If we haven't defined the attributes yet, define them to blank. */
fcdf39cf
RGS
3249#ifndef __attribute__deprecated__
3250# define __attribute__deprecated__
3251#endif
0dbb1585
AL
3252#ifndef __attribute__format__
3253# define __attribute__format__(x,y,z)
3254#endif
f22be1b8 3255#ifndef __attribute__malloc__
abb2c242 3256# define __attribute__malloc__
f22be1b8
JH
3257#endif
3258#ifndef __attribute__nonnull__
abb2c242 3259# define __attribute__nonnull__(a)
f22be1b8
JH
3260#endif
3261#ifndef __attribute__noreturn__
abb2c242 3262# define __attribute__noreturn__
f22be1b8
JH
3263#endif
3264#ifndef __attribute__pure__
abb2c242 3265# define __attribute__pure__
f22be1b8 3266#endif
0dbb1585
AL
3267#ifndef __attribute__unused__
3268# define __attribute__unused__
3269#endif
f22be1b8 3270#ifndef __attribute__warn_unused_result__
abb2c242
JH
3271# define __attribute__warn_unused_result__
3272#endif
3273
0dbb1585
AL
3274/* For functions that are marked as __attribute__noreturn__, it's not
3275 appropriate to call return. In either case, include the lint directive.
3276 */
3277#ifdef HASATTRIBUTE_NORETURN
b37c2d43 3278# define NORETURN_FUNCTION_END /* NOTREACHED */
0dbb1585 3279#else
b37c2d43 3280# define NORETURN_FUNCTION_END /* NOTREACHED */ return 0
abb2c242
JH
3281#endif
3282
cdfeb707
RB
3283/* Some OS warn on NULL format to printf */
3284#ifdef PRINTF_FORMAT_NULL_OK
3285# define __attribute__format__null_ok__(x,y,z) __attribute__format__(x,y,z)
3286#else
00f254e2 3287# define __attribute__format__null_ok__(x,y,z)
cdfeb707
RB
3288#endif
3289
635aebb7 3290#ifdef HAS_BUILTIN_EXPECT
b37c2d43
AL
3291# define EXPECT(expr,val) __builtin_expect(expr,val)
3292#else
3293# define EXPECT(expr,val) (expr)
3294#endif
3295#define LIKELY(cond) EXPECT(cond,1)
3296#define UNLIKELY(cond) EXPECT(cond,0)
635aebb7
AL
3297#ifdef HAS_BUILTIN_CHOOSE_EXPR
3298/* placeholder */
3299#endif
b37c2d43 3300
3fc1aec6
PP
3301/* Some unistd.h's give a prototype for pause() even though
3302 HAS_PAUSE ends up undefined. This causes the #define
d2560b70 3303 below to be rejected by the compiler. Sigh.
3fc1aec6
PP
3304*/
3305#ifdef HAS_PAUSE
3306#define Pause pause
3307#else
3308#define Pause() sleep((32767<<16)+32767)
748a9306
LW
3309#endif
3310
3311#ifndef IOCPARM_LEN
3312# ifdef IOCPARM_MASK
61f1c44b 3313 /* on BSDish systems we're safe */
748a9306
LW
3314# define IOCPARM_LEN(x) (((x) >> 16) & IOCPARM_MASK)
3315# else
61f1c44b 3316# if defined(_IOC_SIZE) && defined(__GLIBC__)
301eb2f0
GA
3317 /* on Linux systems we're safe; except when we're not [perl #38223] */
3318# define IOCPARM_LEN(x) (_IOC_SIZE(x) < 256 ? 256 : _IOC_SIZE(x))
61f1c44b 3319# else
748a9306 3320 /* otherwise guess at what's safe */
61f1c44b
JVD
3321# define IOCPARM_LEN(x) 256
3322# endif
748a9306 3323# endif
a0d0e21e
LW
3324#endif
3325
1761cee5 3326#if defined(__CYGWIN__)
521e0776
GS
3327/* USEMYBINMODE
3328 * This symbol, if defined, indicates that the program should
16fe6d59 3329 * use the routine my_binmode(FILE *fp, char iotype, int mode) to insure
521e0776
GS
3330 * that a file is in "binary" mode -- that is, that no translation
3331 * of bytes occurs on read or write operations.
3332 */
36894f0b 3333# define USEMYBINMODE /**/
77a40698 3334# include <io.h> /* for setmode() prototype */
16fe6d59 3335# define my_binmode(fp, iotype, mode) \
77a40698 3336 (PerlLIO_setmode(fileno(fp), mode) != -1 ? TRUE : FALSE)
5aabfad6
PP
3337#endif
3338
88d10794
JH
3339#ifdef __CYGWIN__
3340void init_os_extras(void);
3341#endif
3342
cea2e8a9
GS
3343#ifdef UNION_ANY_DEFINITION
3344UNION_ANY_DEFINITION;
3345#else
3346union any {
3347 void* any_ptr;
3348 I32 any_i32;
3349 IV any_iv;
c6bf6a65 3350 UV any_uv;
cea2e8a9 3351 long any_long;
9febdf04 3352 bool any_bool;
c76ac1ee 3353 void (*any_dptr) (void*);
acfe0abc 3354 void (*any_dxptr) (pTHX_ void*);
cea2e8a9
GS
3355};
3356#endif
3357
acfe0abc 3358typedef I32 (*filter_t) (pTHX_ int, SV *, int);
cea2e8a9
GS
3359
3360#define FILTER_READ(idx, sv, len) filter_read(idx, sv, len)
5486870f
DM
3361#define FILTER_DATA(idx) \
3362 (PL_parser ? AvARRAY(PL_parser->rsfp_filters)[idx] : NULL)
3363#define FILTER_ISREADER(idx) \
3364 (PL_parser && PL_parser->rsfp_filters \
3365 && idx >= AvFILLp(PL_parser->rsfp_filters))
3366#define PERL_FILTER_EXISTS(i) \
3367 (PL_parser && PL_parser->rsfp_filters \
3368 && (i) <= av_len(PL_parser->rsfp_filters))
cea2e8a9 3369
c5078cac
JH
3370#if defined(_AIX) && !defined(_AIX43)
3371#if defined(USE_REENTRANT) || defined(_REENTRANT) || defined(_THREAD_SAFE)
3372/* We cannot include <crypt.h> to get the struct crypt_data
3373 * because of setkey prototype problems when threading */
3374typedef struct crypt_data { /* straight from /usr/include/crypt.h */
3375 /* From OSF, Not needed in AIX
3376 char C[28], D[28];
3377 */
3378 char E[48];
3379 char KS[16][48];
3380 char block[66];
3381 char iobuf[16];
3382} CRYPTD;
3383#endif /* threading */
3384#endif /* AIX */
3385
e37778c2 3386#if !defined(OS2)
2c2d71f5
JH
3387# include "iperlsys.h"
3388#endif
504f80c1 3389
9c12f1e5 3390#ifdef __LIBCATAMOUNT__
00f254e2 3391#undef HAS_PASSWD /* unixish.h but not unixish enough. */
9c12f1e5
RGS
3392#undef HAS_GROUP
3393#define FAKE_BIT_BUCKET
3394#endif
3395
d10dc2ae
JH
3396/* [perl #22371] Algorimic Complexity Attack on Perl 5.6.1, 5.8.0.
3397 * Note that the USE_HASH_SEED and USE_HASH_SEED_EXPLICIT are *NOT*
3398 * defined by Configure, despite their names being similar to the
3399 * other defines like USE_ITHREADS. Configure in fact knows nothing
3400 * about the randomised hashes. Therefore to enable/disable the hash
3401 * randomisation defines use the Configure -Accflags=... instead. */
504f80c1 3402#if !defined(NO_HASH_SEED) && !defined(USE_HASH_SEED) && !defined(USE_HASH_SEED_EXPLICIT)
4546b9e6 3403# define USE_HASH_SEED
504f80c1
JH
3404#endif
3405
598921a7
NC
3406/* Win32 defines a type 'WORD' in windef.h. This conflicts with the enumerator
3407 * 'WORD' defined in perly.h. The yytokentype enum is only a debugging aid, so
3408 * it's not really needed.
3409 */
3410#if defined(WIN32)
3411# define YYTOKENTYPE
3412#endif
3413#include "perly.h"
3414
3415#ifdef PERL_MAD
3416struct nexttoken {
3417 YYSTYPE next_val; /* value of next token, if any */
3418 I32 next_type; /* type of next token */
3419 MADPROP *next_mad; /* everything else about that token */
3420};
3421#endif
3422
654eccd5
JD
3423/* macros to define bit-fields in structs. */
3424#ifndef PERL_BITFIELD8
3425# define PERL_BITFIELD8 unsigned
3426#endif
3427#ifndef PERL_BITFIELD16
3428# define PERL_BITFIELD16 unsigned
3429#endif
3430#ifndef PERL_BITFIELD32
3431# define PERL_BITFIELD32 unsigned
3432#endif
3433
79072805 3434#include "sv.h"
288b8c02 3435#include "regexp.h"
378cc40b 3436#include "util.h"
8d063cd8 3437#include "form.h"
79072805 3438#include "gv.h"
dd2155a4 3439#include "pad.h"
79072805 3440#include "cv.h"
abdd5c84 3441#include "opnames.h"
79072805 3442#include "op.h"
b3ca2e83 3443#include "hv.h"
79072805
LW
3444#include "cop.h"
3445#include "av.h"
79072805
LW
3446#include "mg.h"
3447#include "scope.h"
4438c4b7 3448#include "warnings.h"
a0ed51b3 3449#include "utf8.h"
8d063cd8 3450
0d7d409d
DM
3451/* these would be in doio.h if there was such a file */
3452#define my_stat() my_stat_flags(SV_GMAGIC)
3453#define my_lstat() my_lstat_flags(SV_GMAGIC)
3454
20f4945e 3455/* defined in sv.c, but also used in [ach]v.c */
20f4945e
MHM
3456#undef _XPV_HEAD
3457#undef _XPVMG_HEAD
3458#undef _XPVCV_COMMON
7fae4e64
GS
3459
3460typedef struct _sublex_info SUBLEXINFO;
3461struct _sublex_info {
651b5b28
NC
3462 U8 super_state; /* lexer state to save */
3463 U16 sub_inwhat; /* "lex_inwhat" to use */
7fae4e64 3464 OP *sub_op; /* "lex_op" to use */
f06b5848
DM
3465 char *super_bufptr; /* PL_parser->bufptr that was */
3466 char *super_bufend; /* PL_parser->bufend that was */
7fae4e64
GS
3467};
3468
199e78b7
DM
3469#include "parser.h"
3470
455ece5e 3471typedef struct magic_state MGS; /* struct magic_state defined in mg.c */
76e3520e 3472
2c2d71f5 3473struct scan_data_t; /* Used in S_* functions in regcomp.c */
653099ff 3474struct regnode_charclass_class; /* Used in S_* functions in regcomp.c */
76e3520e 3475
5f7fde29
GS
3476struct ptr_tbl_ent {
3477 struct ptr_tbl_ent* next;
53c1dcc0 3478 const void* oldval;
5f7fde29 3479 void* newval;
d18c6117
GS
3480};
3481
5f7fde29
GS
3482struct ptr_tbl {
3483 struct ptr_tbl_ent** tbl_ary;
3484 UV tbl_max;
3485 UV tbl_items;
db93c0c4
NC
3486 struct ptr_tbl_arena *tbl_arena;
3487 struct ptr_tbl_ent *tbl_arena_next;
3488 struct ptr_tbl_ent *tbl_arena_end;
d18c6117
GS
3489};
3490
450a55e4 3491#if defined(iAPX286) || defined(M_I286) || defined(I80286)
a687059c
LW
3492# define I286
3493#endif
3494
fe14fcc3
LW
3495#if defined(htonl) && !defined(HAS_HTONL)
3496#define HAS_HTONL
ae986130 3497#endif
fe14fcc3
LW
3498#if defined(htons) && !defined(HAS_HTONS)
3499#define HAS_HTONS
ae986130 3500#endif
fe14fcc3
LW
3501#if defined(ntohl) && !defined(HAS_NTOHL)
3502#define HAS_NTOHL
ae986130 3503#endif
fe14fcc3
LW
3504#if defined(ntohs) && !defined(HAS_NTOHS)
3505#define HAS_NTOHS
ae986130 3506#endif
fe14fcc3 3507#ifndef HAS_HTONL
d9d8d8de 3508#if (BYTEORDER & 0xffff) != 0x4321
fe14fcc3
LW
3509#define HAS_HTONS
3510#define HAS_HTONL
3511#define HAS_NTOHS
3512#define HAS_NTOHL
a687059c
LW
3513#define MYSWAP
3514#define htons my_swap
3515#define htonl my_htonl
3516#define ntohs my_swap
3517#define ntohl my_ntohl
3518#endif
3519#else
d9d8d8de 3520#if (BYTEORDER & 0xffff) == 0x4321
fe14fcc3
LW
3521#undef HAS_HTONS
3522#undef HAS_HTONL
3523#undef HAS_NTOHS
3524#undef HAS_NTOHL
a687059c
LW
3525#endif
3526#endif
3527
988174c1
LW
3528/*
3529 * Little-endian byte order functions - 'v' for 'VAX', or 'reVerse'.
3530 * -DWS
3531 */
3532#if BYTEORDER != 0x1234
3533# define HAS_VTOHL
3534# define HAS_VTOHS
3535# define HAS_HTOVL
3536# define HAS_HTOVS
c67712b2 3537# if BYTEORDER == 0x4321 || BYTEORDER == 0x87654321
988174c1
LW
3538# define vtohl(x) ((((x)&0xFF)<<24) \
3539 +(((x)>>24)&0xFF) \
3540 +(((x)&0x0000FF00)<<8) \
3541 +(((x)&0x00FF0000)>>8) )
3542# define vtohs(x) ((((x)&0xFF)<<8) + (((x)>>8)&0xFF))
3543# define htovl(x) vtohl(x)
3544# define htovs(x) vtohs(x)
3545# endif
3546 /* otherwise default to functions in util.c */
2a8c3029 3547#ifndef htovs
c623ac67
GS
3548short htovs(short n);
3549short vtohs(short n);
3550long htovl(long n);
3551long vtohl(long n);
988174c1 3552#endif
2a8c3029 3553#endif
988174c1 3554
3bb7c1b4
JH
3555/* *MAX Plus 1. A floating point value.
3556 Hopefully expressed in a way that dodgy floating point can't mess up.
3557 >> 2 rather than 1, so that value is safely less than I32_MAX after 1
3558 is added to it
3559 May find that some broken compiler will want the value cast to I32.
3560 [after the shift, as signed >> may not be as secure as unsigned >>]
3561*/
3562#define I32_MAX_P1 (2.0 * (1 + (((U32)I32_MAX) >> 1)))
3563#define U32_MAX_P1 (4.0 * (1 + ((U32_MAX) >> 2)))
3564/* For compilers that can't correctly cast NVs over 0x7FFFFFFF (or
3565 0x7FFFFFFFFFFFFFFF) to an unsigned integer. In the future, sizeof(UV)
3566 may be greater than sizeof(IV), so don't assume that half max UV is max IV.
3567*/
3568#define U32_MAX_P1_HALF (2.0 * (1 + ((U32_MAX) >> 2)))
ee0007ab 3569
3bb7c1b4
JH
3570#define UV_MAX_P1 (4.0 * (1 + ((UV_MAX) >> 2)))
3571#define IV_MAX_P1 (2.0 * (1 + (((UV)IV_MAX) >> 1)))
3572#define UV_MAX_P1_HALF (2.0 * (1 + ((UV_MAX) >> 2)))
3573
3574/* This may look like unnecessary jumping through hoops, but converting
3575 out of range floating point values to integers *is* undefined behaviour,
3576 and it is starting to bite.
3577*/
3578#ifndef CAST_INLINE
65202027 3579#define I_32(what) (cast_i32((NV)(what)))
3bb7c1b4 3580#define U_32(what) (cast_ulong((NV)(what)))
65202027
DS
3581#define I_V(what) (cast_iv((NV)(what)))
3582#define U_V(what) (cast_uv((NV)(what)))
3bb7c1b4
JH
3583#else
3584#define I_32(n) ((n) < I32_MAX_P1 ? ((n) < I32_MIN ? I32_MIN : (I32) (n)) \
3585 : ((n) < U32_MAX_P1 ? (I32)(U32) (n) \
3586 : ((n) > 0 ? (I32) U32_MAX : 0 /* NaN */)))
3587#define U_32(n) ((n) < 0.0 ? ((n) < I32_MIN ? (UV) I32_MIN : (U32)(I32) (n)) \
3588 : ((n) < U32_MAX_P1 ? (U32) (n) \
3589 : ((n) > 0 ? U32_MAX : 0 /* NaN */)))
3590#define I_V(n) ((n) < IV_MAX_P1 ? ((n) < IV_MIN ? IV_MIN : (IV) (n)) \
3591 : ((n) < UV_MAX_P1 ? (IV)(UV) (n) \
3592 : ((n) > 0 ? (IV)UV_MAX : 0 /* NaN */)))
3593#define U_V(n) ((n) < 0.0 ? ((n) < IV_MIN ? (UV) IV_MIN : (UV)(IV) (n)) \
3594 : ((n) < UV_MAX_P1 ? (UV) (n) \
3595 : ((n) > 0 ? UV_MAX : 0 /* NaN */)))
3596#endif
3597
3598#define U_S(what) ((U16)U_32(what))
3599#define U_I(what) ((unsigned int)U_32(what))
3600#define U_L(what) U_32(what)
ed6116ce 3601
ed140128
AD
3602#ifdef HAS_SIGNBIT
3603# define Perl_signbit signbit
3604#endif
3605
2d4389e4
JH
3606/* These do not care about the fractional part, only about the range. */
3607#define NV_WITHIN_IV(nv) (I_V(nv) >= IV_MIN && I_V(nv) <= IV_MAX)
24db6c0d 3608#define NV_WITHIN_UV(nv) ((nv)>=0.0 && U_V(nv) >= UV_MIN && U_V(nv) <= UV_MAX)
2d4389e4 3609
25da4f38
IZ
3610/* Used with UV/IV arguments: */
3611 /* XXXX: need to speed it up */
3612#define CLUMP_2UV(iv) ((iv) < 0 ? 0 : (UV)(iv))
3613#define CLUMP_2IV(uv) ((uv) > (UV)IV_MAX ? IV_MAX : (IV)(uv))
3614
352d5a3a
LW
3615#ifndef MAXSYSFD
3616# define MAXSYSFD 2
3617#endif
ee0007ab 3618
79072805 3619#ifndef __cplusplus
27da23d5 3620#if !(defined(UNDER_CE) || defined(SYMBIAN))
20ce7b12
GS
3621Uid_t getuid (void);
3622Uid_t geteuid (void);
3623Gid_t getgid (void);
3624Gid_t getegid (void);
79072805 3625#endif
e1caacb4 3626#endif
8d063cd8 3627
0c30d9ec 3628#ifndef Perl_debug_log
bf49b057
GS
3629# define Perl_debug_log PerlIO_stderr()
3630#endif
3631
3632#ifndef Perl_error_log
3633# define Perl_error_log (PL_stderrgv \
6b78add2 3634 && isGV(PL_stderrgv) \
01bb7c6d 3635 && GvIOp(PL_stderrgv) \
42de951c 3636 && IoOFP(GvIOp(PL_stderrgv)) \
bf49b057
GS
3637 ? IoOFP(GvIOp(PL_stderrgv)) \
3638 : PerlIO_stderr())
0c30d9ec 3639#endif
3967c732 3640
aea4f609
DM
3641
3642#define DEBUG_p_FLAG 0x00000001 /* 1 */
3643#define DEBUG_s_FLAG 0x00000002 /* 2 */
3644#define DEBUG_l_FLAG 0x00000004 /* 4 */
3645#define DEBUG_t_FLAG 0x00000008 /* 8 */
3646#define DEBUG_o_FLAG 0x00000010 /* 16 */
3647#define DEBUG_c_FLAG 0x00000020 /* 32 */
3648#define DEBUG_P_FLAG 0x00000040 /* 64 */
3649#define DEBUG_m_FLAG 0x00000080 /* 128 */
3650#define DEBUG_f_FLAG 0x00000100 /* 256 */
3651#define DEBUG_r_FLAG 0x00000200 /* 512 */
3652#define DEBUG_x_FLAG 0x00000400 /* 1024 */
3653#define DEBUG_u_FLAG 0x00000800 /* 2048 */
88d2d28a
JC
3654/* U is reserved for Unofficial, exploratory hacking */
3655#define DEBUG_U_FLAG 0x00001000 /* 4096 */
aea4f609
DM
3656#define DEBUG_H_FLAG 0x00002000 /* 8192 */
3657#define DEBUG_X_FLAG 0x00004000 /* 16384 */
3658#define DEBUG_D_FLAG 0x00008000 /* 32768 */
d2c25739 3659/* 0x00010000 is unused, used to be S */
aea4f609 3660#define DEBUG_T_FLAG 0x00020000 /* 131072 */
04932ac8 3661#define DEBUG_R_FLAG 0x00040000 /* 262144 */
1045810a 3662#define DEBUG_J_FLAG 0x00080000 /* 524288 */
d6721266 3663#define DEBUG_v_FLAG 0x00100000 /*1048576 */
46187eeb 3664#define DEBUG_C_FLAG 0x00200000 /*2097152 */
ecae49c0 3665#define DEBUG_A_FLAG 0x00400000 /*4194304 */
a3c98653 3666#define DEBUG_q_FLAG 0x00800000 /*8388608 */
cc8773c0
CS
3667#define DEBUG_M_FLAG 0x01000000 /*16777216*/
3668#define DEBUG_B_FLAG 0x02000000 /*33554432*/
3669#define DEBUG_MASK 0x03FEEFFF /* mask of all the standard flags */
aea4f609
DM
3670
3671#define DEBUG_DB_RECURSE_FLAG 0x40000000
1045810a
IZ
3672#define DEBUG_TOP_FLAG 0x80000000 /* XXX what's this for ??? Signal
3673 that something was done? */
aea4f609 3674
bd16a5f0
IZ
3675# define DEBUG_p_TEST_ (PL_debug & DEBUG_p_FLAG)
3676# define DEBUG_s_TEST_ (PL_debug & DEBUG_s_FLAG)
3677# define DEBUG_l_TEST_ (PL_debug & DEBUG_l_FLAG)
3678# define DEBUG_t_TEST_ (PL_debug & DEBUG_t_FLAG)
3679# define DEBUG_o_TEST_ (PL_debug & DEBUG_o_FLAG)
3680# define DEBUG_c_TEST_ (PL_debug & DEBUG_c_FLAG)
3681# define DEBUG_P_TEST_ (PL_debug & DEBUG_P_FLAG)
3682# define DEBUG_m_TEST_ (PL_debug & DEBUG_m_FLAG)
3683# define DEBUG_f_TEST_ (PL_debug & DEBUG_f_FLAG)
3684# define DEBUG_r_TEST_ (PL_debug & DEBUG_r_FLAG)
3685# define DEBUG_x_TEST_ (PL_debug & DEBUG_x_FLAG)
3686# define DEBUG_u_TEST_ (PL_debug & DEBUG_u_FLAG)
88d2d28a 3687# define DEBUG_U_TEST_ (PL_debug & DEBUG_U_FLAG)
bd16a5f0
IZ
3688# define DEBUG_H_TEST_ (PL_debug & DEBUG_H_FLAG)
3689# define DEBUG_X_TEST_ (PL_debug & DEBUG_X_FLAG)
3690# define DEBUG_D_TEST_ (PL_debug & DEBUG_D_FLAG)
bd16a5f0
IZ
3691# define DEBUG_T_TEST_ (PL_debug & DEBUG_T_FLAG)
3692# define DEBUG_R_TEST_ (PL_debug & DEBUG_R_FLAG)
1045810a 3693# define DEBUG_J_TEST_ (PL_debug & DEBUG_J_FLAG)
d6721266 3694# define DEBUG_v_TEST_ (PL_debug & DEBUG_v_FLAG)
46187eeb 3695# define DEBUG_C_TEST_ (PL_debug & DEBUG_C_FLAG)
ecae49c0
NC
3696# define DEBUG_A_TEST_ (PL_debug & DEBUG_A_FLAG)
3697# define DEBUG_q_TEST_ (PL_debug & DEBUG_q_FLAG)
d7c0d282 3698# define DEBUG_M_TEST_ (PL_debug & DEBUG_M_FLAG)
cc8773c0 3699# define DEBUG_B_TEST_ (PL_debug & DEBUG_B_FLAG)
dd2155a4 3700# define DEBUG_Xv_TEST_ (DEBUG_X_TEST_ && DEBUG_v_TEST_)
7949c6f5 3701# define DEBUG_Uv_TEST_ (DEBUG_U_TEST_ && DEBUG_v_TEST_)
bd16a5f0 3702
3967c732 3703#ifdef DEBUGGING
aea4f609 3704
bd16a5f0
IZ
3705# define DEBUG_p_TEST DEBUG_p_TEST_
3706# define DEBUG_s_TEST DEBUG_s_TEST_
3707# define DEBUG_l_TEST DEBUG_l_TEST_
3708# define DEBUG_t_TEST DEBUG_t_TEST_
3709# define DEBUG_o_TEST DEBUG_o_TEST_
3710# define DEBUG_c_TEST DEBUG_c_TEST_
3711# define DEBUG_P_TEST DEBUG_P_TEST_
3712# define DEBUG_m_TEST DEBUG_m_TEST_
3713# define DEBUG_f_TEST DEBUG_f_TEST_
3714# define DEBUG_r_TEST DEBUG_r_TEST_
3715# define DEBUG_x_TEST DEBUG_x_TEST_
3716# define DEBUG_u_TEST DEBUG_u_TEST_
88d2d28a 3717# define DEBUG_U_TEST DEBUG_U_TEST_
bd16a5f0
IZ
3718# define DEBUG_H_TEST DEBUG_H_TEST_
3719# define DEBUG_X_TEST DEBUG_X_TEST_
3720# define DEBUG_D_TEST DEBUG_D_TEST_
bd16a5f0
IZ
3721# define DEBUG_T_TEST DEBUG_T_TEST_
3722# define DEBUG_R_TEST DEBUG_R_TEST_
1045810a 3723# define DEBUG_J_TEST DEBUG_J_TEST_
d6721266 3724# define DEBUG_v_TEST DEBUG_v_TEST_
46187eeb 3725# define DEBUG_C_TEST DEBUG_C_TEST_
ecae49c0 3726# define DEBUG_A_TEST DEBUG_A_TEST_
a3c98653 3727# define DEBUG_q_TEST DEBUG_q_TEST_
d7c0d282 3728# define DEBUG_M_TEST DEBUG_M_TEST_
cc8773c0 3729# define DEBUG_B_TEST DEBUG_B_TEST_
7949c6f5
JC
3730# define DEBUG_Xv_TEST DEBUG_Xv_TEST_
3731# define DEBUG_Uv_TEST DEBUG_Uv_TEST_
aea4f609 3732
488b0c7a
JH
3733# define PERL_DEB(a) a
3734# define PERL_DEBUG(a) if (PL_debug) a
aea4f609
DM
3735# define DEBUG_p(a) if (DEBUG_p_TEST) a
3736# define DEBUG_s(a) if (DEBUG_s_TEST) a
3737# define DEBUG_l(a) if (DEBUG_l_TEST) a
3738# define DEBUG_t(a) if (DEBUG_t_TEST) a
3739# define DEBUG_o(a) if (DEBUG_o_TEST) a
3740# define DEBUG_c(a) if (DEBUG_c_TEST) a
3741# define DEBUG_P(a) if (DEBUG_P_TEST) a
3742
969058bb
VK
3743 /* Temporarily turn off memory debugging in case the a
3744 * does memory allocation, either directly or indirectly. */
acfe0abc 3745# define DEBUG_m(a) \
0b250b9e 3746 STMT_START { \
aea4f609 3747 if (PERL_GET_INTERP) { dTHX; if (DEBUG_m_TEST) {PL_debug&=~DEBUG_m_FLAG; a; PL_debug|=DEBUG_m_FLAG;} } \
0b250b9e 3748 } STMT_END
aea4f609 3749
5f80b19c
AMS
3750# define DEBUG__(t, a) \
3751 STMT_START { \
3752 if (t) STMT_START {a;} STMT_END; \
3753 } STMT_END
3754
3755# define DEBUG_f(a) DEBUG__(DEBUG_f_TEST, a)
f9f4320a 3756#ifndef PERL_EXT_RE_BUILD
5f80b19c 3757# define DEBUG_r(a) DEBUG__(DEBUG_r_TEST, a)
f9f4320a
YO
3758#else
3759# define DEBUG_r(a) STMT_START {a;} STMT_END
3760#endif /* PERL_EXT_RE_BUILD */
5f80b19c
AMS
3761# define DEBUG_x(a) DEBUG__(DEBUG_x_TEST, a)
3762# define DEBUG_u(a) DEBUG__(DEBUG_u_TEST, a)
88d2d28a 3763# define DEBUG_U(a) DEBUG__(DEBUG_U_TEST, a)
5f80b19c
AMS
3764# define DEBUG_H(a) DEBUG__(DEBUG_H_TEST, a)
3765# define DEBUG_X(a) DEBUG__(DEBUG_X_TEST, a)
3766# define DEBUG_D(a) DEBUG__(DEBUG_D_TEST, a)
7949c6f5
JC
3767# define DEBUG_Xv(a) DEBUG__(DEBUG_Xv_TEST, a)
3768# define DEBUG_Uv(a) DEBUG__(DEBUG_Uv_TEST, a)
aea4f609 3769
5f80b19c
AMS
3770# define DEBUG_T(a) DEBUG__(DEBUG_T_TEST, a)
3771# define DEBUG_R(a) DEBUG__(DEBUG_R_TEST, a)
d6721266 3772# define DEBUG_v(a) DEBUG__(DEBUG_v_TEST, a)
46187eeb 3773# define DEBUG_C(a) DEBUG__(DEBUG_C_TEST, a)
ecae49c0
NC
3774# define DEBUG_A(a) DEBUG__(DEBUG_A_TEST, a)
3775# define DEBUG_q(a) DEBUG__(DEBUG_q_TEST, a)
d7c0d282 3776# define DEBUG_M(a) DEBUG__(DEBUG_M_TEST, a)
cc8773c0 3777# define DEBUG_B(a) DEBUG__(DEBUG_B_TEST, a)
aea4f609
DM
3778
3779#else /* DEBUGGING */
3780
3781# define DEBUG_p_TEST (0)
3782# define DEBUG_s_TEST (0)
3783# define DEBUG_l_TEST (0)
3784# define DEBUG_t_TEST (0)
3785# define DEBUG_o_TEST (0)
3786# define DEBUG_c_TEST (0)
3787# define DEBUG_P_TEST (0)
3788# define DEBUG_m_TEST (0)