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Diffstat (limited to 'Master/tlpkg/tlperl/lib/CORE/perl.h')
| -rw-r--r-- | Master/tlpkg/tlperl/lib/CORE/perl.h | 6158 |
1 files changed, 6158 insertions, 0 deletions
diff --git a/Master/tlpkg/tlperl/lib/CORE/perl.h b/Master/tlpkg/tlperl/lib/CORE/perl.h new file mode 100644 index 00000000000..5988e7845a8 --- /dev/null +++ b/Master/tlpkg/tlperl/lib/CORE/perl.h @@ -0,0 +1,6158 @@ +/* perl.h + * + * Copyright (C) 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001 + * 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009 by Larry Wall and others + * + * You may distribute under the terms of either the GNU General Public + * License or the Artistic License, as specified in the README file. + * + */ + +#ifndef H_PERL +#define H_PERL 1 + +#ifdef PERL_FOR_X2P +/* + * This file is being used for x2p stuff. + * Above symbol is defined via -D in 'x2p/Makefile.SH' + * Decouple x2p stuff from some of perls more extreme eccentricities. + */ +#undef MULTIPLICITY +#undef USE_STDIO +#define USE_STDIO +#endif /* PERL_FOR_X2P */ + +#if defined(DGUX) +#include <sys/fcntl.h> +#endif + +#ifdef VOIDUSED +# undef VOIDUSED +#endif +#define VOIDUSED 1 + +#ifdef PERL_MICRO +# include "uconfig.h" +#else +# ifndef USE_CROSS_COMPILE +# include "config.h" +# else +# include "xconfig.h" +# endif +#endif + +/* See L<perlguts/"The Perl API"> for detailed notes on + * PERL_IMPLICIT_CONTEXT and PERL_IMPLICIT_SYS */ + +/* Note that from here --> to <-- the same logic is + * repeated in makedef.pl, so be certain to update + * both places when editing. */ + +#ifdef PERL_IMPLICIT_SYS +/* PERL_IMPLICIT_SYS implies PerlMemShared != PerlMem + so use slab allocator to avoid lots of MUTEX overhead + */ +# ifndef PL_OP_SLAB_ALLOC +# define PL_OP_SLAB_ALLOC +# endif +#endif + +#ifdef USE_ITHREADS +# if !defined(MULTIPLICITY) +# define MULTIPLICITY +# endif +#endif + +#ifdef PERL_GLOBAL_STRUCT_PRIVATE +# ifndef PERL_GLOBAL_STRUCT +# define PERL_GLOBAL_STRUCT +# endif +#endif + +#ifdef PERL_GLOBAL_STRUCT +# ifndef MULTIPLICITY +# define MULTIPLICITY +# endif +#endif + +#ifdef MULTIPLICITY +# ifndef PERL_IMPLICIT_CONTEXT +# define PERL_IMPLICIT_CONTEXT +# endif +#endif + +/* undef WIN32 when building on Cygwin (for libwin32) - gph */ +#ifdef __CYGWIN__ +# undef WIN32 +# undef _WIN32 +#endif + +#if defined(__SYMBIAN32__) || (defined(__VC32__) && defined(WINS)) +# ifndef SYMBIAN +# define SYMBIAN +# endif +#endif + +#ifdef __SYMBIAN32__ +# include "symbian/symbian_proto.h" +#endif + +/* Any stack-challenged places. The limit varies (and often + * is configurable), but using more than a kilobyte of stack + * is usually dubious in these systems. */ +#if defined(EPOC) || defined(__SYMBIAN32__) +/* EPOC/Symbian: need to work around the SDK features. * + * On WINS: MS VC5 generates calls to _chkstk, * + * if a "large" stack frame is allocated. * + * gcc on MARM does not generate calls like these. */ +# define USE_HEAP_INSTEAD_OF_STACK +#endif + +#/* Use the reentrant APIs like localtime_r and getpwent_r */ +/* Win32 has naturally threadsafe libraries, no need to use any _r variants. */ +#if defined(USE_ITHREADS) && !defined(USE_REENTRANT_API) && !defined(NETWARE) && !defined(WIN32) && !defined(PERL_DARWIN) +# define USE_REENTRANT_API +#endif + +/* <--- here ends the logic shared by perl.h and makedef.pl */ + +/* + * PERL_DARWIN for MacOSX (__APPLE__ exists but is not officially sanctioned) + * (The -DPERL_DARWIN comes from the hints/darwin.sh.) + * __bsdi__ for BSD/OS + */ +#if defined(__FreeBSD__) || defined(__NetBSD__) || defined(__OpenBSD__) || defined(PERL_DARWIN) || defined(__bsdi__) || defined(BSD41) || defined(BSD42) || defined(BSD43) || defined(BSD44) +# ifndef BSDish +# define BSDish +# endif +#endif + +#undef START_EXTERN_C +#undef END_EXTERN_C +#undef EXTERN_C +#ifdef __cplusplus +# define START_EXTERN_C extern "C" { +# define END_EXTERN_C } +# define EXTERN_C extern "C" +#else +# define START_EXTERN_C +# define END_EXTERN_C +# define EXTERN_C extern +#endif + +#ifdef PERL_GLOBAL_STRUCT +# ifndef PERL_GET_VARS +# ifdef PERL_GLOBAL_STRUCT_PRIVATE + EXTERN_C struct perl_vars* Perl_GetVarsPrivate(); +# define PERL_GET_VARS() Perl_GetVarsPrivate() /* see miniperlmain.c */ +# ifndef PERLIO_FUNCS_CONST +# define PERLIO_FUNCS_CONST /* Can't have these lying around. */ +# endif +# else +# define PERL_GET_VARS() PL_VarsPtr +# endif +# endif +#endif + +#define pVAR register struct perl_vars* my_vars PERL_UNUSED_DECL + +#ifdef PERL_GLOBAL_STRUCT +# define dVAR pVAR = (struct perl_vars*)PERL_GET_VARS() +#else +# define dVAR dNOOP +#endif + +#ifdef PERL_IMPLICIT_CONTEXT +# ifndef MULTIPLICITY +# define MULTIPLICITY +# endif +# define tTHX PerlInterpreter* +# define pTHX register tTHX my_perl PERL_UNUSED_DECL +# define aTHX my_perl +# ifdef PERL_GLOBAL_STRUCT +# define dTHXa(a) dVAR; pTHX = (tTHX)a +# else +# define dTHXa(a) pTHX = (tTHX)a +# endif +# ifdef PERL_GLOBAL_STRUCT +# define dTHX dVAR; pTHX = PERL_GET_THX +# else +# define dTHX pTHX = PERL_GET_THX +# endif +# define pTHX_ pTHX, +# define aTHX_ aTHX, +# define pTHX_1 2 +# define pTHX_2 3 +# define pTHX_3 4 +# define pTHX_4 5 +# define pTHX_5 6 +# define pTHX_6 7 +# define pTHX_7 8 +# define pTHX_8 9 +# define pTHX_9 10 +# if defined(DEBUGGING) && !defined(PERL_TRACK_MEMPOOL) +# define PERL_TRACK_MEMPOOL +# endif +#else +# undef PERL_TRACK_MEMPOOL +#endif + +#define STATIC static +#define CPERLscope(x) x +#define CPERLarg void +#define CPERLarg_ +#define _CPERLarg +#define PERL_OBJECT_THIS +#define _PERL_OBJECT_THIS +#define PERL_OBJECT_THIS_ +#define CALL_FPTR(fptr) (*fptr) + +#define CALLRUNOPS CALL_FPTR(PL_runops) + +#define CALLREGCOMP(sv, flags) Perl_pregcomp(aTHX_ (sv),(flags)) + +#define CALLREGCOMP_ENG(prog, sv, flags) \ + CALL_FPTR(((prog)->comp))(aTHX_ sv, flags) +#define CALLREGEXEC(prog,stringarg,strend,strbeg,minend,screamer,data,flags) \ + CALL_FPTR(RX_ENGINE(prog)->exec)(aTHX_ (prog),(stringarg),(strend), \ + (strbeg),(minend),(screamer),(data),(flags)) +#define CALLREG_INTUIT_START(prog,sv,strpos,strend,flags,data) \ + CALL_FPTR(RX_ENGINE(prog)->intuit)(aTHX_ (prog), (sv), (strpos), \ + (strend),(flags),(data)) +#define CALLREG_INTUIT_STRING(prog) \ + CALL_FPTR(RX_ENGINE(prog)->checkstr)(aTHX_ (prog)) + +#define CALLREGFREE(prog) \ + Perl_pregfree(aTHX_ (prog)) + +#define CALLREGFREE_PVT(prog) \ + if(prog) CALL_FPTR(RX_ENGINE(prog)->free)(aTHX_ (prog)) + +#define CALLREG_NUMBUF_FETCH(rx,paren,usesv) \ + CALL_FPTR(RX_ENGINE(rx)->numbered_buff_FETCH)(aTHX_ (rx),(paren),(usesv)) + +#define CALLREG_NUMBUF_STORE(rx,paren,value) \ + CALL_FPTR(RX_ENGINE(rx)->numbered_buff_STORE)(aTHX_ (rx),(paren),(value)) + +#define CALLREG_NUMBUF_LENGTH(rx,sv,paren) \ + CALL_FPTR(RX_ENGINE(rx)->numbered_buff_LENGTH)(aTHX_ (rx),(sv),(paren)) + +#define CALLREG_NAMED_BUFF_FETCH(rx, key, flags) \ + CALL_FPTR(RX_ENGINE(rx)->named_buff)(aTHX_ (rx), (key), NULL, ((flags) | RXapif_FETCH)) + +#define CALLREG_NAMED_BUFF_STORE(rx, key, value, flags) \ + CALL_FPTR(RX_ENGINE(rx)->named_buff)(aTHX_ (rx), (key), (value), ((flags) | RXapif_STORE)) + +#define CALLREG_NAMED_BUFF_DELETE(rx, key, flags) \ + CALL_FPTR(RX_ENGINE(rx)->named_buff)(aTHX_ (rx),(key), NULL, ((flags) | RXapif_DELETE)) + +#define CALLREG_NAMED_BUFF_CLEAR(rx, flags) \ + CALL_FPTR(RX_ENGINE(rx)->named_buff)(aTHX_ (rx), NULL, NULL, ((flags) | RXapif_CLEAR)) + +#define CALLREG_NAMED_BUFF_EXISTS(rx, key, flags) \ + CALL_FPTR(RX_ENGINE(rx)->named_buff)(aTHX_ (rx), (key), NULL, ((flags) | RXapif_EXISTS)) + +#define CALLREG_NAMED_BUFF_FIRSTKEY(rx, flags) \ + CALL_FPTR(RX_ENGINE(rx)->named_buff_iter)(aTHX_ (rx), NULL, ((flags) | RXapif_FIRSTKEY)) + +#define CALLREG_NAMED_BUFF_NEXTKEY(rx, lastkey, flags) \ + CALL_FPTR(RX_ENGINE(rx)->named_buff_iter)(aTHX_ (rx), (lastkey), ((flags) | RXapif_NEXTKEY)) + +#define CALLREG_NAMED_BUFF_SCALAR(rx, flags) \ + CALL_FPTR(RX_ENGINE(rx)->named_buff)(aTHX_ (rx), NULL, NULL, ((flags) | RXapif_SCALAR)) + +#define CALLREG_NAMED_BUFF_COUNT(rx) \ + CALL_FPTR(RX_ENGINE(rx)->named_buff)(aTHX_ (rx), NULL, NULL, RXapif_REGNAMES_COUNT) + +#define CALLREG_NAMED_BUFF_ALL(rx, flags) \ + CALL_FPTR(RX_ENGINE(rx)->named_buff)(aTHX_ (rx), NULL, NULL, flags) + +#define CALLREG_PACKAGE(rx) \ + CALL_FPTR(RX_ENGINE(rx)->qr_package)(aTHX_ (rx)) + +#if defined(USE_ITHREADS) +#define CALLREGDUPE(prog,param) \ + Perl_re_dup(aTHX_ (prog),(param)) + +#define CALLREGDUPE_PVT(prog,param) \ + (prog ? CALL_FPTR(RX_ENGINE(prog)->dupe)(aTHX_ (prog),(param)) \ + : (REGEXP *)NULL) +#endif + + + + + +/* + * Because of backward compatibility reasons the PERL_UNUSED_DECL + * cannot be changed from postfix to PERL_UNUSED_DECL(x). Sigh. + * + * Note that there are C compilers such as MetroWerks CodeWarrior + * which do not have an "inlined" way (like the gcc __attribute__) of + * marking unused variables (they need e.g. a #pragma) and therefore + * cpp macros like PERL_UNUSED_DECL cannot work for this purpose, even + * if it were PERL_UNUSED_DECL(x), which it cannot be (see above). + * + */ + +#if defined(__SYMBIAN32__) && defined(__GNUC__) +# ifdef __cplusplus +# define PERL_UNUSED_DECL +# else +# define PERL_UNUSED_DECL __attribute__((unused)) +# endif +#endif + +#ifndef PERL_UNUSED_DECL +# if defined(HASATTRIBUTE_UNUSED) && !defined(__cplusplus) +# define PERL_UNUSED_DECL __attribute__unused__ +# else +# define PERL_UNUSED_DECL +# endif +#endif + +/* gcc -Wall: + * for silencing unused variables that are actually used most of the time, + * but we cannot quite get rid of, such as "ax" in PPCODE+noargs xsubs + */ +#ifndef PERL_UNUSED_ARG +# if defined(lint) && defined(S_SPLINT_S) /* www.splint.org */ +# include <note.h> +# define PERL_UNUSED_ARG(x) NOTE(ARGUNUSED(x)) +# else +# define PERL_UNUSED_ARG(x) ((void)x) +# endif +#endif +#ifndef PERL_UNUSED_VAR +# define PERL_UNUSED_VAR(x) ((void)x) +#endif + +#ifdef USE_ITHREADS +# define PERL_UNUSED_CONTEXT PERL_UNUSED_ARG(my_perl) +#else +# define PERL_UNUSED_CONTEXT +#endif + +#define NOOP /*EMPTY*/(void)0 +#if !defined(HASATTRIBUTE_UNUSED) && defined(__cplusplus) +#define dNOOP /*EMPTY*/(void)0 /* Older g++ has no __attribute((unused))__ */ +#else +#define dNOOP extern int /*@unused@*/ Perl___notused PERL_UNUSED_DECL +#endif + +#ifndef pTHX +/* Don't bother defining tTHX and sTHX; using them outside + * code guarded by PERL_IMPLICIT_CONTEXT is an error. + */ +# define pTHX void +# define pTHX_ +# define aTHX +# define aTHX_ +# define dTHXa(a) dNOOP +# define dTHX dNOOP +# define pTHX_1 1 +# define pTHX_2 2 +# define pTHX_3 3 +# define pTHX_4 4 +# define pTHX_5 5 +# define pTHX_6 6 +# define pTHX_7 7 +# define pTHX_8 8 +# define pTHX_9 9 +#endif + +#ifndef dVAR +# define dVAR dNOOP +#endif + +/* these are only defined for compatibility; should not be used internally */ +#if !defined(pTHXo) && !defined(PERL_CORE) +# define pTHXo pTHX +# define pTHXo_ pTHX_ +# define aTHXo aTHX +# define aTHXo_ aTHX_ +# define dTHXo dTHX +# define dTHXoa(x) dTHXa(x) +#endif + +#ifndef pTHXx +# define pTHXx register PerlInterpreter *my_perl +# define pTHXx_ pTHXx, +# define aTHXx my_perl +# define aTHXx_ aTHXx, +# define dTHXx dTHX +#endif + +/* Under PERL_IMPLICIT_SYS (used in Windows for fork emulation) + * PerlIO_foo() expands to PL_StdIO->pFOO(PL_StdIO, ...). + * dTHXs is therefore needed for all functions using PerlIO_foo(). */ +#ifdef PERL_IMPLICIT_SYS +# ifdef PERL_GLOBAL_STRUCT_PRIVATE +# define dTHXs dVAR; dTHX +# else +# define dTHXs dTHX +# endif +#else +# ifdef PERL_GLOBAL_STRUCT_PRIVATE +# define dTHXs dVAR +# else +# define dTHXs dNOOP +# endif +#endif + +/* Some platforms require marking function declarations + * for them to be exportable. Used in perlio.h, proto.h + * is handled either by the makedef.pl or by defining the + * PERL_CALLCONV to be something special. See also the + * definition of XS() in XSUB.h. */ +#ifndef PERL_EXPORT_C +# ifdef __cplusplus +# define PERL_EXPORT_C extern "C" +# else +# define PERL_EXPORT_C extern +# endif +#endif +#ifndef PERL_XS_EXPORT_C +# ifdef __cplusplus +# define PERL_XS_EXPORT_C extern "C" +# else +# define PERL_XS_EXPORT_C +# endif +#endif + +#ifdef OP_IN_REGISTER +# ifdef __GNUC__ +# define stringify_immed(s) #s +# define stringify(s) stringify_immed(s) +register struct op *Perl_op asm(stringify(OP_IN_REGISTER)); +# endif +#endif + +/* gcc (-ansi) -pedantic doesn't allow gcc statement expressions, + * g++ allows them but seems to have problems with them + * (insane errors ensue). + * g++ does not give insane errors now (RMB 2008-01-30, gcc 4.2.2). + */ +#if defined(PERL_GCC_PEDANTIC) || \ + (defined(__GNUC__) && defined(__cplusplus) && \ + ((__GNUC__ < 4) || ((__GNUC__ == 4) && (__GNUC_MINOR__ < 2)))) +# ifndef PERL_GCC_BRACE_GROUPS_FORBIDDEN +# define PERL_GCC_BRACE_GROUPS_FORBIDDEN +# endif +#endif + +#if defined(__GNUC__) && !defined(PERL_GCC_BRACE_GROUPS_FORBIDDEN) && !defined(__cplusplus) +# ifndef PERL_USE_GCC_BRACE_GROUPS +# define PERL_USE_GCC_BRACE_GROUPS +# endif +#endif + +/* + * STMT_START { statements; } STMT_END; + * can be used as a single statement, as in + * if (x) STMT_START { ... } STMT_END; else ... + * + * Trying to select a version that gives no warnings... + */ +#if !(defined(STMT_START) && defined(STMT_END)) +# ifdef PERL_USE_GCC_BRACE_GROUPS +# define STMT_START (void)( /* gcc supports "({ STATEMENTS; })" */ +# define STMT_END ) +# else + /* Now which other defined()s do we need here ??? */ +# if (VOIDFLAGS) && (defined(sun) || defined(__sun__)) && !defined(__GNUC__) +# define STMT_START if (1) +# define STMT_END else (void)0 +# else +# define STMT_START do +# define STMT_END while (0) +# endif +# endif +#endif + +#define WITH_THX(s) STMT_START { dTHX; s; } STMT_END +#define WITH_THR(s) WITH_THX(s) + +#ifndef BYTEORDER /* Should never happen -- byteorder is in config.h */ +# define BYTEORDER 0x1234 +#endif + +/* Overall memory policy? */ +#ifndef CONSERVATIVE +# define LIBERAL 1 +#endif + +#if 'A' == 65 && 'I' == 73 && 'J' == 74 && 'Z' == 90 +#define ASCIIish +#else +#undef ASCIIish +#endif + +/* + * The following contortions are brought to you on behalf of all the + * standards, semi-standards, de facto standards, not-so-de-facto standards + * of the world, as well as all the other botches anyone ever thought of. + * The basic theory is that if we work hard enough here, the rest of the + * code can be a lot prettier. Well, so much for theory. Sorry, Henry... + */ + +/* define this once if either system, instead of cluttering up the src */ +#if defined(MSDOS) || defined(atarist) || defined(WIN32) || defined(NETWARE) +#define DOSISH 1 +#endif + +#if defined(__STDC__) || defined(_AIX) || defined(__stdc__) || defined(__cplusplus) || defined(EPOC) || defined(NETWARE) || defined(__SYMBIAN32__) +# define STANDARD_C 1 +#endif + +#if defined(__cplusplus) || defined(WIN32) || defined(__sgi) || defined(__EMX__) || defined(__DGUX) || defined(EPOC) || defined(__QNX__) || defined(NETWARE) || defined(PERL_MICRO) +# define DONT_DECLARE_STD 1 +#endif + +#if defined(HASVOLATILE) || defined(STANDARD_C) +# define VOL volatile +#else +# define VOL +#endif + +#define TAINT (PL_tainted = TRUE) +#define TAINT_NOT (PL_tainted = FALSE) +#define TAINT_IF(c) if (c) { PL_tainted = TRUE; } +#define TAINT_ENV() if (PL_tainting) { taint_env(); } +#define TAINT_PROPER(s) if (PL_tainting) { taint_proper(NULL, s); } + +/* XXX All process group stuff is handled in pp_sys.c. Should these + defines move there? If so, I could simplify this a lot. --AD 9/96. +*/ +/* Process group stuff changed from traditional BSD to POSIX. + perlfunc.pod documents the traditional BSD-style syntax, so we'll + try to preserve that, if possible. +*/ +#ifdef HAS_SETPGID +# define BSD_SETPGRP(pid, pgrp) setpgid((pid), (pgrp)) +#else +# if defined(HAS_SETPGRP) && defined(USE_BSD_SETPGRP) +# define BSD_SETPGRP(pid, pgrp) setpgrp((pid), (pgrp)) +# else +# ifdef HAS_SETPGRP2 /* DG/UX */ +# define BSD_SETPGRP(pid, pgrp) setpgrp2((pid), (pgrp)) +# endif +# endif +#endif +#if defined(BSD_SETPGRP) && !defined(HAS_SETPGRP) +# define HAS_SETPGRP /* Well, effectively it does . . . */ +#endif + +/* getpgid isn't POSIX, but at least Solaris and Linux have it, and it makes + our life easier :-) so we'll try it. +*/ +#ifdef HAS_GETPGID +# define BSD_GETPGRP(pid) getpgid((pid)) +#else +# if defined(HAS_GETPGRP) && defined(USE_BSD_GETPGRP) +# define BSD_GETPGRP(pid) getpgrp((pid)) +# else +# ifdef HAS_GETPGRP2 /* DG/UX */ +# define BSD_GETPGRP(pid) getpgrp2((pid)) +# endif +# endif +#endif +#if defined(BSD_GETPGRP) && !defined(HAS_GETPGRP) +# define HAS_GETPGRP /* Well, effectively it does . . . */ +#endif + +/* These are not exact synonyms, since setpgrp() and getpgrp() may + have different behaviors, but perl.h used to define USE_BSDPGRP + (prior to 5.003_05) so some extension might depend on it. +*/ +#if defined(USE_BSD_SETPGRP) || defined(USE_BSD_GETPGRP) +# ifndef USE_BSDPGRP +# define USE_BSDPGRP +# endif +#endif + +/* HP-UX 10.X CMA (Common Multithreaded Architecure) insists that + pthread.h must be included before all other header files. +*/ +#if defined(USE_ITHREADS) && defined(PTHREAD_H_FIRST) && defined(I_PTHREAD) +# include <pthread.h> +#endif + +#ifndef _TYPES_ /* If types.h defines this it's easy. */ +# ifndef major /* Does everyone's types.h define this? */ +# include <sys/types.h> +# endif +#endif + +#ifdef __cplusplus +# ifndef I_STDARG +# define I_STDARG 1 +# endif +#endif + +#ifdef I_STDARG +# include <stdarg.h> +#else +# ifdef I_VARARGS +# include <varargs.h> +# endif +#endif + +#ifdef USE_NEXT_CTYPE + +#if NX_CURRENT_COMPILER_RELEASE >= 500 +# include <bsd/ctypes.h> +#else +# if NX_CURRENT_COMPILER_RELEASE >= 400 +# include <objc/NXCType.h> +# else /* NX_CURRENT_COMPILER_RELEASE < 400 */ +# include <appkit/NXCType.h> +# endif /* NX_CURRENT_COMPILER_RELEASE >= 400 */ +#endif /* NX_CURRENT_COMPILER_RELEASE >= 500 */ + +#else /* !USE_NEXT_CTYPE */ +#include <ctype.h> +#endif /* USE_NEXT_CTYPE */ + +#ifdef METHOD /* Defined by OSF/1 v3.0 by ctype.h */ +#undef METHOD +#endif + +#ifdef PERL_MICRO +# define NO_LOCALE +#endif + +#ifdef I_LOCALE +# include <locale.h> +#endif + +#if !defined(NO_LOCALE) && defined(HAS_SETLOCALE) +# define USE_LOCALE +# if !defined(NO_LOCALE_COLLATE) && defined(LC_COLLATE) \ + && defined(HAS_STRXFRM) +# define USE_LOCALE_COLLATE +# endif +# if !defined(NO_LOCALE_CTYPE) && defined(LC_CTYPE) +# define USE_LOCALE_CTYPE +# endif +# if !defined(NO_LOCALE_NUMERIC) && defined(LC_NUMERIC) +# define USE_LOCALE_NUMERIC +# endif +#endif /* !NO_LOCALE && HAS_SETLOCALE */ + +#include <setjmp.h> + +#ifdef I_SYS_PARAM +# ifdef PARAM_NEEDS_TYPES +# include <sys/types.h> +# endif +# include <sys/param.h> +#endif + +/* Use all the "standard" definitions? */ +#if defined(STANDARD_C) && defined(I_STDLIB) +# include <stdlib.h> +#endif + +/* If this causes problems, set i_unistd=undef in the hint file. */ +#ifdef I_UNISTD +# include <unistd.h> +#endif + +/* for WCOREDUMP */ +#ifdef I_SYS_WAIT +# include <sys/wait.h> +#endif + +#ifdef __SYMBIAN32__ +# undef _SC_ARG_MAX /* Symbian has _SC_ARG_MAX but no sysconf() */ +#endif + +#if defined(HAS_SYSCALL) && !defined(HAS_SYSCALL_PROTO) && !defined(PERL_MICRO) +EXTERN_C int syscall(int, ...); +#endif + +#if defined(HAS_USLEEP) && !defined(HAS_USLEEP_PROTO) && !defined(PERL_MICRO) +EXTERN_C int usleep(unsigned int); +#endif + +/* Funky places that do not have socket stuff. */ +#if defined(__LIBCATAMOUNT__) +# define MYSWAP +#endif + +#ifdef PERL_MICRO /* Last chance to export Perl_my_swap */ +# define MYSWAP +#endif + +#ifdef PERL_CORE + +/* macros for correct constant construction */ +# if INTSIZE >= 2 +# define U16_CONST(x) ((U16)x##U) +# else +# define U16_CONST(x) ((U16)x##UL) +# endif + +# if INTSIZE >= 4 +# define U32_CONST(x) ((U32)x##U) +# else +# define U32_CONST(x) ((U32)x##UL) +# endif + +# ifdef HAS_QUAD +# if INTSIZE >= 8 +# define U64_CONST(x) ((U64)x##U) +# elif LONGSIZE >= 8 +# define U64_CONST(x) ((U64)x##UL) +# elif QUADKIND == QUAD_IS_LONG_LONG +# define U64_CONST(x) ((U64)x##ULL) +# else /* best guess we can make */ +# define U64_CONST(x) ((U64)x##UL) +# endif +# endif + +/* byte-swapping functions for big-/little-endian conversion */ +# define _swab_16_(x) ((U16)( \ + (((U16)(x) & U16_CONST(0x00ff)) << 8) | \ + (((U16)(x) & U16_CONST(0xff00)) >> 8) )) + +# define _swab_32_(x) ((U32)( \ + (((U32)(x) & U32_CONST(0x000000ff)) << 24) | \ + (((U32)(x) & U32_CONST(0x0000ff00)) << 8) | \ + (((U32)(x) & U32_CONST(0x00ff0000)) >> 8) | \ + (((U32)(x) & U32_CONST(0xff000000)) >> 24) )) + +# ifdef HAS_QUAD +# define _swab_64_(x) ((U64)( \ + (((U64)(x) & U64_CONST(0x00000000000000ff)) << 56) | \ + (((U64)(x) & U64_CONST(0x000000000000ff00)) << 40) | \ + (((U64)(x) & U64_CONST(0x0000000000ff0000)) << 24) | \ + (((U64)(x) & U64_CONST(0x00000000ff000000)) << 8) | \ + (((U64)(x) & U64_CONST(0x000000ff00000000)) >> 8) | \ + (((U64)(x) & U64_CONST(0x0000ff0000000000)) >> 24) | \ + (((U64)(x) & U64_CONST(0x00ff000000000000)) >> 40) | \ + (((U64)(x) & U64_CONST(0xff00000000000000)) >> 56) )) +# endif + +/*----------------------------------------------------------------------------*/ +# if BYTEORDER == 0x1234 || BYTEORDER == 0x12345678 /* little-endian */ +/*----------------------------------------------------------------------------*/ +# define my_htole16(x) (x) +# define my_letoh16(x) (x) +# define my_htole32(x) (x) +# define my_letoh32(x) (x) +# define my_htobe16(x) _swab_16_(x) +# define my_betoh16(x) _swab_16_(x) +# define my_htobe32(x) _swab_32_(x) +# define my_betoh32(x) _swab_32_(x) +# ifdef HAS_QUAD +# define my_htole64(x) (x) +# define my_letoh64(x) (x) +# define my_htobe64(x) _swab_64_(x) +# define my_betoh64(x) _swab_64_(x) +# endif +# define my_htoles(x) (x) +# define my_letohs(x) (x) +# define my_htolei(x) (x) +# define my_letohi(x) (x) +# define my_htolel(x) (x) +# define my_letohl(x) (x) +# if SHORTSIZE == 1 +# define my_htobes(x) (x) +# define my_betohs(x) (x) +# elif SHORTSIZE == 2 +# define my_htobes(x) _swab_16_(x) +# define my_betohs(x) _swab_16_(x) +# elif SHORTSIZE == 4 +# define my_htobes(x) _swab_32_(x) +# define my_betohs(x) _swab_32_(x) +# elif SHORTSIZE == 8 +# define my_htobes(x) _swab_64_(x) +# define my_betohs(x) _swab_64_(x) +# else +# define PERL_NEED_MY_HTOBES +# define PERL_NEED_MY_BETOHS +# endif +# if INTSIZE == 1 +# define my_htobei(x) (x) +# define my_betohi(x) (x) +# elif INTSIZE == 2 +# define my_htobei(x) _swab_16_(x) +# define my_betohi(x) _swab_16_(x) +# elif INTSIZE == 4 +# define my_htobei(x) _swab_32_(x) +# define my_betohi(x) _swab_32_(x) +# elif INTSIZE == 8 +# define my_htobei(x) _swab_64_(x) +# define my_betohi(x) _swab_64_(x) +# else +# define PERL_NEED_MY_HTOBEI +# define PERL_NEED_MY_BETOHI +# endif +# if LONGSIZE == 1 +# define my_htobel(x) (x) +# define my_betohl(x) (x) +# elif LONGSIZE == 2 +# define my_htobel(x) _swab_16_(x) +# define my_betohl(x) _swab_16_(x) +# elif LONGSIZE == 4 +# define my_htobel(x) _swab_32_(x) +# define my_betohl(x) _swab_32_(x) +# elif LONGSIZE == 8 +# define my_htobel(x) _swab_64_(x) +# define my_betohl(x) _swab_64_(x) +# else +# define PERL_NEED_MY_HTOBEL +# define PERL_NEED_MY_BETOHL +# endif +# define my_htolen(p,n) NOOP +# define my_letohn(p,n) NOOP +# define my_htoben(p,n) my_swabn(p,n) +# define my_betohn(p,n) my_swabn(p,n) +/*----------------------------------------------------------------------------*/ +# elif BYTEORDER == 0x4321 || BYTEORDER == 0x87654321 /* big-endian */ +/*----------------------------------------------------------------------------*/ +# define my_htobe16(x) (x) +# define my_betoh16(x) (x) +# define my_htobe32(x) (x) +# define my_betoh32(x) (x) +# define my_htole16(x) _swab_16_(x) +# define my_letoh16(x) _swab_16_(x) +# define my_htole32(x) _swab_32_(x) +# define my_letoh32(x) _swab_32_(x) +# ifdef HAS_QUAD +# define my_htobe64(x) (x) +# define my_betoh64(x) (x) +# define my_htole64(x) _swab_64_(x) +# define my_letoh64(x) _swab_64_(x) +# endif +# define my_htobes(x) (x) +# define my_betohs(x) (x) +# define my_htobei(x) (x) +# define my_betohi(x) (x) +# define my_htobel(x) (x) +# define my_betohl(x) (x) +# if SHORTSIZE == 1 +# define my_htoles(x) (x) +# define my_letohs(x) (x) +# elif SHORTSIZE == 2 +# define my_htoles(x) _swab_16_(x) +# define my_letohs(x) _swab_16_(x) +# elif SHORTSIZE == 4 +# define my_htoles(x) _swab_32_(x) +# define my_letohs(x) _swab_32_(x) +# elif SHORTSIZE == 8 +# define my_htoles(x) _swab_64_(x) +# define my_letohs(x) _swab_64_(x) +# else +# define PERL_NEED_MY_HTOLES +# define PERL_NEED_MY_LETOHS +# endif +# if INTSIZE == 1 +# define my_htolei(x) (x) +# define my_letohi(x) (x) +# elif INTSIZE == 2 +# define my_htolei(x) _swab_16_(x) +# define my_letohi(x) _swab_16_(x) +# elif INTSIZE == 4 +# define my_htolei(x) _swab_32_(x) +# define my_letohi(x) _swab_32_(x) +# elif INTSIZE == 8 +# define my_htolei(x) _swab_64_(x) +# define my_letohi(x) _swab_64_(x) +# else +# define PERL_NEED_MY_HTOLEI +# define PERL_NEED_MY_LETOHI +# endif +# if LONGSIZE == 1 +# define my_htolel(x) (x) +# define my_letohl(x) (x) +# elif LONGSIZE == 2 +# define my_htolel(x) _swab_16_(x) +# define my_letohl(x) _swab_16_(x) +# elif LONGSIZE == 4 +# define my_htolel(x) _swab_32_(x) +# define my_letohl(x) _swab_32_(x) +# elif LONGSIZE == 8 +# define my_htolel(x) _swab_64_(x) +# define my_letohl(x) _swab_64_(x) +# else +# define PERL_NEED_MY_HTOLEL +# define PERL_NEED_MY_LETOHL +# endif +# define my_htolen(p,n) my_swabn(p,n) +# define my_letohn(p,n) my_swabn(p,n) +# define my_htoben(p,n) NOOP +# define my_betohn(p,n) NOOP +/*----------------------------------------------------------------------------*/ +# else /* all other byte-orders */ +/*----------------------------------------------------------------------------*/ +# define PERL_NEED_MY_HTOLE16 +# define PERL_NEED_MY_LETOH16 +# define PERL_NEED_MY_HTOBE16 +# define PERL_NEED_MY_BETOH16 +# define PERL_NEED_MY_HTOLE32 +# define PERL_NEED_MY_LETOH32 +# define PERL_NEED_MY_HTOBE32 +# define PERL_NEED_MY_BETOH32 +# ifdef HAS_QUAD +# define PERL_NEED_MY_HTOLE64 +# define PERL_NEED_MY_LETOH64 +# define PERL_NEED_MY_HTOBE64 +# define PERL_NEED_MY_BETOH64 +# endif +# define PERL_NEED_MY_HTOLES +# define PERL_NEED_MY_LETOHS +# define PERL_NEED_MY_HTOBES +# define PERL_NEED_MY_BETOHS +# define PERL_NEED_MY_HTOLEI +# define PERL_NEED_MY_LETOHI +# define PERL_NEED_MY_HTOBEI +# define PERL_NEED_MY_BETOHI +# define PERL_NEED_MY_HTOLEL +# define PERL_NEED_MY_LETOHL +# define PERL_NEED_MY_HTOBEL +# define PERL_NEED_MY_BETOHL +/*----------------------------------------------------------------------------*/ +# endif /* end of byte-order macros */ +/*----------------------------------------------------------------------------*/ + +/* The old value was hard coded at 1008. (4096-16) seems to be a bit faster, + at least on FreeBSD. YMMV, so experiment. */ +#ifndef PERL_ARENA_SIZE +#define PERL_ARENA_SIZE 4080 +#endif + +/* Maximum level of recursion */ +#ifndef PERL_SUB_DEPTH_WARN +#define PERL_SUB_DEPTH_WARN 100 +#endif + +#endif /* PERL_CORE */ + +/* We no longer default to creating a new SV for GvSV. + Do this before embed. */ +#ifndef PERL_CREATE_GVSV +# ifndef PERL_DONT_CREATE_GVSV +# define PERL_DONT_CREATE_GVSV +# endif +#endif + +#if !defined(HAS_WAITPID) && !defined(HAS_WAIT4) || defined(HAS_WAITPID_RUNTIME) +#define PERL_USES_PL_PIDSTATUS +#endif + +#if !defined(OS2) && !defined(WIN32) && !defined(DJGPP) && !defined(EPOC) && !defined(__SYMBIAN32__) +#define PERL_DEFAULT_DO_EXEC3_IMPLEMENTATION +#endif + +/* Cannot include embed.h here on Win32 as win32.h has not + yet been included and defines some config variables e.g. HAVE_INTERP_INTERN + */ +#if !defined(PERL_FOR_X2P) && !(defined(WIN32)||defined(VMS)) +# include "embed.h" +# ifndef PERL_MAD +# undef op_getmad +# define op_getmad(arg,pegop,slot) NOOP +# endif +#endif + +#define MEM_SIZE Size_t + +/* Round all values passed to malloc up, by default to a multiple of + sizeof(size_t) +*/ +#ifndef PERL_STRLEN_ROUNDUP_QUANTUM +#define PERL_STRLEN_ROUNDUP_QUANTUM Size_t_size +#endif + +#if defined(STANDARD_C) && defined(I_STDDEF) +# include <stddef.h> +# define STRUCT_OFFSET(s,m) offsetof(s,m) +#else +# define STRUCT_OFFSET(s,m) (Size_t)(&(((s *)0)->m)) +#endif + +#ifndef __SYMBIAN32__ +# if defined(I_STRING) || defined(__cplusplus) +# include <string.h> +# else +# include <strings.h> +# endif +#endif + +/* This comes after <stdlib.h> so we don't try to change the standard + * library prototypes; we'll use our own in proto.h instead. */ + +#ifdef MYMALLOC +# ifdef PERL_POLLUTE_MALLOC +# ifndef PERL_EXTMALLOC_DEF +# define Perl_malloc malloc +# define Perl_calloc calloc +# define Perl_realloc realloc +# define Perl_mfree free +# endif +# else +# define EMBEDMYMALLOC /* for compatibility */ +# endif + +# define safemalloc Perl_malloc +# define safecalloc Perl_calloc +# define saferealloc Perl_realloc +# define safefree Perl_mfree +# define CHECK_MALLOC_TOO_LATE_FOR_(code) STMT_START { \ + if (!PL_tainting && MallocCfg_ptr[MallocCfg_cfg_env_read]) \ + code; \ + } STMT_END +# define CHECK_MALLOC_TOO_LATE_FOR(ch) \ + CHECK_MALLOC_TOO_LATE_FOR_(MALLOC_TOO_LATE_FOR(ch)) +# define panic_write2(s) write(2, s, strlen(s)) +# define CHECK_MALLOC_TAINT(newval) \ + CHECK_MALLOC_TOO_LATE_FOR_( \ + if (newval) { \ + panic_write2("panic: tainting with $ENV{PERL_MALLOC_OPT}\n");\ + exit(1); }) +# define MALLOC_CHECK_TAINT(argc,argv,env) STMT_START { \ + if (doing_taint(argc,argv,env)) { \ + MallocCfg_ptr[MallocCfg_skip_cfg_env] = 1; \ + }} STMT_END; +#else /* MYMALLOC */ +# define safemalloc safesysmalloc +# define safecalloc safesyscalloc +# define saferealloc safesysrealloc +# define safefree safesysfree +# define CHECK_MALLOC_TOO_LATE_FOR(ch) ((void)0) +# define CHECK_MALLOC_TAINT(newval) ((void)0) +# define MALLOC_CHECK_TAINT(argc,argv,env) +#endif /* MYMALLOC */ + +/* diag_listed_as: "-T" is on the #! line, it must also be used on the command line */ +#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) +#define TOO_LATE_FOR(ch) TOO_LATE_FOR_(ch, "") +#define MALLOC_TOO_LATE_FOR(ch) TOO_LATE_FOR_(ch, " with $ENV{PERL_MALLOC_OPT}") +#define MALLOC_CHECK_TAINT2(argc,argv) MALLOC_CHECK_TAINT(argc,argv,NULL) + +#if !defined(HAS_STRCHR) && defined(HAS_INDEX) && !defined(strchr) +#define strchr index +#define strrchr rindex +#endif + +#ifdef I_MEMORY +# include <memory.h> +#endif + +#ifdef HAS_MEMCPY +# if !defined(STANDARD_C) && !defined(I_STRING) && !defined(I_MEMORY) +# ifndef memcpy + extern char * memcpy (char*, char*, int); +# endif +# endif +#else +# ifndef memcpy +# ifdef HAS_BCOPY +# define memcpy(d,s,l) bcopy(s,d,l) +# else +# define memcpy(d,s,l) my_bcopy(s,d,l) +# endif +# endif +#endif /* HAS_MEMCPY */ + +#ifdef HAS_MEMSET +# if !defined(STANDARD_C) && !defined(I_STRING) && !defined(I_MEMORY) +# ifndef memset + extern char *memset (char*, int, int); +# endif +# endif +#else +# undef memset +# define memset(d,c,l) my_memset(d,c,l) +#endif /* HAS_MEMSET */ + +#if !defined(HAS_MEMMOVE) && !defined(memmove) +# if defined(HAS_BCOPY) && defined(HAS_SAFE_BCOPY) +# define memmove(d,s,l) bcopy(s,d,l) +# else +# if defined(HAS_MEMCPY) && defined(HAS_SAFE_MEMCPY) +# define memmove(d,s,l) memcpy(d,s,l) +# else +# define memmove(d,s,l) my_bcopy(s,d,l) +# endif +# endif +#endif + +#if defined(mips) && defined(ultrix) && !defined(__STDC__) +# undef HAS_MEMCMP +#endif + +#if defined(HAS_MEMCMP) && defined(HAS_SANE_MEMCMP) +# if !defined(STANDARD_C) && !defined(I_STRING) && !defined(I_MEMORY) +# ifndef memcmp + extern int memcmp (char*, char*, int); +# endif +# endif +# ifdef BUGGY_MSC +# pragma function(memcmp) +# endif +#else +# ifndef memcmp +# define memcmp my_memcmp +# endif +#endif /* HAS_MEMCMP && HAS_SANE_MEMCMP */ + +#ifndef memzero +# ifdef HAS_MEMSET +# define memzero(d,l) memset(d,0,l) +# else +# ifdef HAS_BZERO +# define memzero(d,l) bzero(d,l) +# else +# define memzero(d,l) my_bzero(d,l) +# endif +# endif +#endif + +#ifndef PERL_MICRO +#ifndef memchr +# ifndef HAS_MEMCHR +# define memchr(s,c,n) ninstr((char*)(s), ((char*)(s)) + n, &(c), &(c) + 1) +# endif +#endif +#endif + +#ifndef HAS_BCMP +# ifndef bcmp +# define bcmp(s1,s2,l) memcmp(s1,s2,l) +# endif +#endif /* !HAS_BCMP */ + +#ifdef I_NETINET_IN +# include <netinet/in.h> +#endif + +#ifdef I_ARPA_INET +# include <arpa/inet.h> +#endif + +#if defined(SF_APPEND) && defined(USE_SFIO) && defined(I_SFIO) +/* <sfio.h> defines SF_APPEND and <sys/stat.h> might define SF_APPEND + * (the neo-BSD seem to do this). */ +# undef SF_APPEND +#endif + +#ifdef I_SYS_STAT +# include <sys/stat.h> +#endif + +/* Microsoft VC's sys/stat.h defines all S_Ixxx macros except S_IFIFO. + This definition should ideally go into win32/win32.h, but S_IFIFO is + used later here in perl.h before win32/win32.h is being included. */ +#if !defined(S_IFIFO) && defined(_S_IFIFO) +# define S_IFIFO _S_IFIFO +#endif + +/* The stat macros for Amdahl UTS, Unisoft System V/88 (and derivatives + like UTekV) are broken, sometimes giving false positives. Undefine + them here and let the code below set them to proper values. + + The ghs macro stands for GreenHills Software C-1.8.5 which + is the C compiler for sysV88 and the various derivatives. + This header file bug is corrected in gcc-2.5.8 and later versions. + --Kaveh Ghazi (ghazi@noc.rutgers.edu) 10/3/94. */ + +#if defined(uts) || (defined(m88k) && defined(ghs)) +# undef S_ISDIR +# undef S_ISCHR +# undef S_ISBLK +# undef S_ISREG +# undef S_ISFIFO +# undef S_ISLNK +#endif + +#ifdef I_TIME +# include <time.h> +#endif + +#ifdef I_SYS_TIME +# ifdef I_SYS_TIME_KERNEL +# define KERNEL +# endif +# include <sys/time.h> +# ifdef I_SYS_TIME_KERNEL +# undef KERNEL +# endif +#endif + +#if defined(HAS_TIMES) && defined(I_SYS_TIMES) +# include <sys/times.h> +#endif + +#if defined(HAS_STRERROR) && (!defined(HAS_MKDIR) || !defined(HAS_RMDIR)) +# undef HAS_STRERROR +#endif + +#include <errno.h> + +#if defined(WIN32) && defined(PERL_IMPLICIT_SYS) +# define WIN32SCK_IS_STDSCK /* don't pull in custom wsock layer */ +#endif + +/* In Tru64 use the 4.4BSD struct msghdr, not the 4.3 one. + * This is important for using IPv6. + * For OSF/1 3.2, however, defining _SOCKADDR_LEN would be + * a bad idea since it breaks send() and recv(). */ +#if defined(__osf__) && defined(__alpha) && !defined(_SOCKADDR_LEN) && !defined(DEC_OSF1_3_X) +# define _SOCKADDR_LEN +#endif + +#if defined(HAS_SOCKET) && !defined(VMS) && !defined(WIN32) /* VMS/WIN32 handle sockets via vmsish.h/win32.h */ +# include <sys/socket.h> +# if defined(USE_SOCKS) && defined(I_SOCKS) +# if !defined(INCLUDE_PROTOTYPES) +# define INCLUDE_PROTOTYPES /* for <socks.h> */ +# define PERL_SOCKS_NEED_PROTOTYPES +# endif +# include <socks.h> +# ifdef PERL_SOCKS_NEED_PROTOTYPES /* keep cpp space clean */ +# undef INCLUDE_PROTOTYPES +# undef PERL_SOCKS_NEED_PROTOTYPES +# endif +# endif +# ifdef I_NETDB +# ifdef NETWARE +# include<stdio.h> +# endif +# include <netdb.h> +# endif +# ifndef ENOTSOCK +# ifdef I_NET_ERRNO +# include <net/errno.h> +# endif +# endif +#endif + +/* sockatmark() is so new (2001) that many places might have it hidden + * behind some -D_BLAH_BLAH_SOURCE guard. The __THROW magic is required + * e.g. in Gentoo, see http://bugs.gentoo.org/show_bug.cgi?id=12605 */ +#if defined(HAS_SOCKATMARK) && !defined(HAS_SOCKATMARK_PROTO) +# if defined(__THROW) && defined(__GLIBC__) +int sockatmark(int) __THROW; +# else +int sockatmark(int); +# endif +#endif + +#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. */ +EXTERN_C int fchdir(int); +EXTERN_C int flock(int, int); +EXTERN_C int fseeko(FILE *, off_t, int); +EXTERN_C off_t ftello(FILE *); +#endif + +#if defined(__SUNPRO_CC) /* SUNWspro CC (C++) */ +EXTERN_C char *crypt(const char *, const char *); +EXTERN_C char **environ; +#endif + +#if defined(__cplusplus) +# if defined(__OpenBSD__) || defined(__FreeBSD__) || defined(__NetBSD__) +EXTERN_C char **environ; +# elif defined(__CYGWIN__) +EXTERN_C char *crypt(const char *, const char *); +#endif +#endif + +#ifdef SETERRNO +# undef SETERRNO /* SOCKS might have defined this */ +#endif + +#ifdef VMS +# define SETERRNO(errcode,vmserrcode) \ + STMT_START { \ + set_errno(errcode); \ + set_vaxc_errno(vmserrcode); \ + } STMT_END +# define dSAVEDERRNO int saved_errno; unsigned saved_vms_errno +# define dSAVE_ERRNO int saved_errno = errno; unsigned saved_vms_errno = vaxc$errno +# define SAVE_ERRNO ( saved_errno = errno, saved_vms_errno = vaxc$errno ) +# define RESTORE_ERRNO SETERRNO(saved_errno, saved_vms_errno) + +# define LIB_INVARG LIB$_INVARG +# define RMS_DIR RMS$_DIR +# define RMS_FAC RMS$_FAC +# define RMS_FEX RMS$_FEX +# define RMS_FNF RMS$_FNF +# define RMS_IFI RMS$_IFI +# define RMS_ISI RMS$_ISI +# define RMS_PRV RMS$_PRV +# define SS_ACCVIO SS$_ACCVIO +# define SS_DEVOFFLINE SS$_DEVOFFLINE +# define SS_IVCHAN SS$_IVCHAN +# define SS_NORMAL SS$_NORMAL +#else +# define SETERRNO(errcode,vmserrcode) (errno = (errcode)) +# define dSAVEDERRNO int saved_errno +# define dSAVE_ERRNO int saved_errno = errno +# define SAVE_ERRNO (saved_errno = errno) +# define RESTORE_ERRNO (errno = saved_errno) + +# define LIB_INVARG 0 +# define RMS_DIR 0 +# define RMS_FAC 0 +# define RMS_FEX 0 +# define RMS_FNF 0 +# define RMS_IFI 0 +# define RMS_ISI 0 +# define RMS_PRV 0 +# define SS_ACCVIO 0 +# define SS_DEVOFFLINE 0 +# define SS_IVCHAN 0 +# define SS_NORMAL 0 +#endif + +#define ERRSV GvSVn(PL_errgv) + +#define CLEAR_ERRSV() STMT_START { \ + if (!GvSV(PL_errgv)) { \ + sv_setpvs(GvSV(gv_add_by_type(PL_errgv, SVt_PV)), ""); \ + } else if (SvREADONLY(GvSV(PL_errgv))) { \ + SvREFCNT_dec(GvSV(PL_errgv)); \ + GvSV(PL_errgv) = newSVpvs(""); \ + } else { \ + SV *const errsv = GvSV(PL_errgv); \ + sv_setpvs(errsv, ""); \ + if (SvMAGICAL(errsv)) { \ + mg_free(errsv); \ + } \ + SvPOK_only(errsv); \ + } \ + } STMT_END + + +#ifdef PERL_CORE +# define DEFSV (0 + GvSVn(PL_defgv)) +#else +# define DEFSV GvSVn(PL_defgv) +#endif +#define DEFSV_set(sv) (GvSV(PL_defgv) = (sv)) +#define SAVE_DEFSV SAVESPTR(GvSV(PL_defgv)) + +#define ERRHV GvHV(PL_errgv) /* XXX unused, here for compatibility */ + +#ifndef errno + extern int errno; /* ANSI allows errno to be an lvalue expr. + * For example in multithreaded environments + * something like this might happen: + * extern int *_errno(void); + * #define errno (*_errno()) */ +#endif + +#ifdef HAS_STRERROR +# ifdef VMS + char *strerror (int,...); +# else +#ifndef DONT_DECLARE_STD + char *strerror (int); +#endif +# endif +# ifndef Strerror +# define Strerror strerror +# endif +#else +# ifdef HAS_SYS_ERRLIST + extern int sys_nerr; + extern char *sys_errlist[]; +# ifndef Strerror +# define Strerror(e) \ + ((e) < 0 || (e) >= sys_nerr ? "(unknown)" : sys_errlist[e]) +# endif +# endif +#endif + +#ifdef I_SYS_IOCTL +# ifndef _IOCTL_ +# include <sys/ioctl.h> +# endif +#endif + +#if defined(mc300) || defined(mc500) || defined(mc700) || defined(mc6000) +# ifdef HAS_SOCKETPAIR +# undef HAS_SOCKETPAIR +# endif +# ifdef I_NDBM +# undef I_NDBM +# endif +#endif + +#ifndef HAS_SOCKETPAIR +# ifdef HAS_SOCKET +# define socketpair Perl_my_socketpair +# endif +#endif + +#if INTSIZE == 2 +# define htoni htons +# define ntohi ntohs +#else +# define htoni htonl +# define ntohi ntohl +#endif + +/* Configure already sets Direntry_t */ +#if defined(I_DIRENT) +# include <dirent.h> + /* NeXT needs dirent + sys/dir.h */ +# if defined(I_SYS_DIR) && (defined(NeXT) || defined(__NeXT__)) +# include <sys/dir.h> +# endif +#else +# ifdef I_SYS_NDIR +# include <sys/ndir.h> +# else +# ifdef I_SYS_DIR +# ifdef hp9000s500 +# include <ndir.h> /* may be wrong in the future */ +# else +# include <sys/dir.h> +# endif +# endif +# endif +#endif + +#ifdef PERL_MICRO +# ifndef DIR +# define DIR void +# endif +#endif + +#ifdef FPUTS_BOTCH +/* work around botch in SunOS 4.0.1 and 4.0.2 */ +# ifndef fputs +# define fputs(sv,fp) fprintf(fp,"%s",sv) +# endif +#endif + +/* + * The following gobbledygook brought to you on behalf of __STDC__. + * (I could just use #ifndef __STDC__, but this is more bulletproof + * in the face of half-implementations.) + */ + +#if defined(I_SYSMODE) && !defined(PERL_MICRO) +#include <sys/mode.h> +#endif + +#ifndef S_IFMT +# ifdef _S_IFMT +# define S_IFMT _S_IFMT +# else +# define S_IFMT 0170000 +# endif +#endif + +#ifndef S_ISDIR +# define S_ISDIR(m) ((m & S_IFMT) == S_IFDIR) +#endif + +#ifndef S_ISCHR +# define S_ISCHR(m) ((m & S_IFMT) == S_IFCHR) +#endif + +#ifndef S_ISBLK +# ifdef S_IFBLK +# define S_ISBLK(m) ((m & S_IFMT) == S_IFBLK) +# else +# define S_ISBLK(m) (0) +# endif +#endif + +#ifndef S_ISREG +# define S_ISREG(m) ((m & S_IFMT) == S_IFREG) +#endif + +#ifndef S_ISFIFO +# ifdef S_IFIFO +# define S_ISFIFO(m) ((m & S_IFMT) == S_IFIFO) +# else +# define S_ISFIFO(m) (0) +# endif +#endif + +#ifndef S_ISLNK +# ifdef _S_ISLNK +# define S_ISLNK(m) _S_ISLNK(m) +# else +# ifdef _S_IFLNK +# define S_ISLNK(m) ((m & S_IFMT) == _S_IFLNK) +# else +# ifdef S_IFLNK +# define S_ISLNK(m) ((m & S_IFMT) == S_IFLNK) +# else +# define S_ISLNK(m) (0) +# endif +# endif +# endif +#endif + +#ifndef S_ISSOCK +# ifdef _S_ISSOCK +# define S_ISSOCK(m) _S_ISSOCK(m) +# else +# ifdef _S_IFSOCK +# define S_ISSOCK(m) ((m & S_IFMT) == _S_IFSOCK) +# else +# ifdef S_IFSOCK +# define S_ISSOCK(m) ((m & S_IFMT) == S_IFSOCK) +# else +# define S_ISSOCK(m) (0) +# endif +# endif +# endif +#endif + +#ifndef S_IRUSR +# ifdef S_IREAD +# define S_IRUSR S_IREAD +# define S_IWUSR S_IWRITE +# define S_IXUSR S_IEXEC +# else +# define S_IRUSR 0400 +# define S_IWUSR 0200 +# define S_IXUSR 0100 +# endif +#endif + +#ifndef S_IRGRP +# ifdef S_IRUSR +# define S_IRGRP (S_IRUSR>>3) +# define S_IWGRP (S_IWUSR>>3) +# define S_IXGRP (S_IXUSR>>3) +# else +# define S_IRGRP 0040 +# define S_IWGRP 0020 +# define S_IXGRP 0010 +# endif +#endif + +#ifndef S_IROTH +# ifdef S_IRUSR +# define S_IROTH (S_IRUSR>>6) +# define S_IWOTH (S_IWUSR>>6) +# define S_IXOTH (S_IXUSR>>6) +# else +# define S_IROTH 0040 +# define S_IWOTH 0020 +# define S_IXOTH 0010 +# endif +#endif + +#ifndef S_ISUID +# define S_ISUID 04000 +#endif + +#ifndef S_ISGID +# define S_ISGID 02000 +#endif + +#ifndef S_IRWXU +# define S_IRWXU (S_IRUSR|S_IWUSR|S_IXUSR) +#endif + +#ifndef S_IRWXG +# define S_IRWXG (S_IRGRP|S_IWGRP|S_IXGRP) +#endif + +#ifndef S_IRWXO +# define S_IRWXO (S_IROTH|S_IWOTH|S_IXOTH) +#endif + +/* BeOS 5.0 and Haiku R1 seem to define S_IREAD and S_IWRITE in <posix/fcntl.h> + * which would get included through <sys/file.h >, but that is 3000 + * lines in the future. --jhi */ + +#if !defined(S_IREAD) && !(defined(__BEOS__) || defined(__HAIKU__)) +# define S_IREAD S_IRUSR +#endif + +#if !defined(S_IWRITE) && !(defined(__BEOS__) || defined(__HAIKU__)) +# define S_IWRITE S_IWUSR +#endif + +#ifndef S_IEXEC +# define S_IEXEC S_IXUSR +#endif + +#ifdef ff_next +# undef ff_next +#endif + +#if defined(cray) || defined(gould) || defined(i860) || defined(pyr) +# define SLOPPYDIVIDE +#endif + +#ifdef UV +#undef UV +#endif + +#ifdef SPRINTF_E_BUG +# define sprintf UTS_sprintf_wrap +#endif + +/* For the times when you want the return value of sprintf, and you want it + to be the length. Can't have a thread variable passed in, because C89 has + no varargs macros. +*/ +#ifdef SPRINTF_RETURNS_STRLEN +# define my_sprintf sprintf +#else +# define my_sprintf Perl_my_sprintf +#endif + +/* + * If we have v?snprintf() and the C99 variadic macros, we can just + * use just the v?snprintf(). It is nice to try to trap the buffer + * overflow, however, so if we are DEBUGGING, and we cannot use the + * gcc statement expressions, then use the function wrappers which try + * to trap the overflow. If we can use the gcc statement expressions, + * we can try that even with the version that uses the C99 variadic + * macros. + */ + +/* Note that we do not check against snprintf()/vsnprintf() returning + * negative values because that is non-standard behaviour and we use + * snprintf/vsnprintf only iff HAS_VSNPRINTF has been defined, and + * that should be true only if the snprintf()/vsnprintf() are true + * to the standard. */ + +#if defined(HAS_SNPRINTF) && defined(HAS_C99_VARIADIC_MACROS) && !(defined(DEBUGGING) && !defined(PERL_USE_GCC_BRACE_GROUPS)) && !defined(PERL_GCC_PEDANTIC) +# ifdef PERL_USE_GCC_BRACE_GROUPS +# 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__; }) +# define PERL_MY_SNPRINTF_GUARDED +# else +# define my_snprintf(buffer, len, ...) snprintf(buffer, len, __VA_ARGS__) +# endif +#else +# define my_snprintf Perl_my_snprintf +# define PERL_MY_SNPRINTF_GUARDED +#endif + +#if defined(HAS_VSNPRINTF) && defined(HAS_C99_VARIADIC_MACROS) && !(defined(DEBUGGING) && !defined(PERL_USE_GCC_BRACE_GROUPS)) && !defined(PERL_GCC_PEDANTIC) +# ifdef PERL_USE_GCC_BRACE_GROUPS +# 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__; }) +# define PERL_MY_VSNPRINTF_GUARDED +# else +# define my_vsnprintf(buffer, len, ...) vsnprintf(buffer, len, __VA_ARGS__) +# endif +#else +# define my_vsnprintf Perl_my_vsnprintf +# define PERL_MY_VSNPRINTF_GUARDED +#endif + +#ifdef HAS_STRLCAT +# define my_strlcat strlcat +#else +# define my_strlcat Perl_my_strlcat +#endif + +#ifdef HAS_STRLCPY +# define my_strlcpy strlcpy +#else +# define my_strlcpy Perl_my_strlcpy +#endif + +/* Configure gets this right but the UTS compiler gets it wrong. + -- Hal Morris <hom00@utsglobal.com> */ +#ifdef UTS +# undef UVTYPE +# define UVTYPE unsigned +#endif + +/* + The IV type is supposed to be long enough to hold any integral + value or a pointer. + --Andy Dougherty August 1996 +*/ + +typedef IVTYPE IV; +typedef UVTYPE UV; + +#if defined(USE_64_BIT_INT) && defined(HAS_QUAD) +# if QUADKIND == QUAD_IS_INT64_T && defined(INT64_MAX) +# define IV_MAX INT64_MAX +# define IV_MIN INT64_MIN +# define UV_MAX UINT64_MAX +# ifndef UINT64_MIN +# define UINT64_MIN 0 +# endif +# define UV_MIN UINT64_MIN +# else +# define IV_MAX PERL_QUAD_MAX +# define IV_MIN PERL_QUAD_MIN +# define UV_MAX PERL_UQUAD_MAX +# define UV_MIN PERL_UQUAD_MIN +# endif +# define IV_IS_QUAD +# define UV_IS_QUAD +#else +# if defined(INT32_MAX) && IVSIZE == 4 +# define IV_MAX INT32_MAX +# define IV_MIN INT32_MIN +# ifndef UINT32_MAX_BROKEN /* e.g. HP-UX with gcc messes this up */ +# define UV_MAX UINT32_MAX +# else +# define UV_MAX 4294967295U +# endif +# ifndef UINT32_MIN +# define UINT32_MIN 0 +# endif +# define UV_MIN UINT32_MIN +# else +# define IV_MAX PERL_LONG_MAX +# define IV_MIN PERL_LONG_MIN +# define UV_MAX PERL_ULONG_MAX +# define UV_MIN PERL_ULONG_MIN +# endif +# if IVSIZE == 8 +# define IV_IS_QUAD +# define UV_IS_QUAD +# ifndef HAS_QUAD +# define HAS_QUAD +# endif +# else +# undef IV_IS_QUAD +# undef UV_IS_QUAD +# undef HAS_QUAD +# endif +#endif + +#ifndef HAS_QUAD +# undef PERL_NEED_MY_HTOLE64 +# undef PERL_NEED_MY_LETOH64 +# undef PERL_NEED_MY_HTOBE64 +# undef PERL_NEED_MY_BETOH64 +#endif + +#if defined(uts) || defined(UTS) +# undef UV_MAX +# define UV_MAX (4294967295u) +#endif + +#define IV_DIG (BIT_DIGITS(IVSIZE * 8)) +#define UV_DIG (BIT_DIGITS(UVSIZE * 8)) + +#ifndef NO_PERL_PRESERVE_IVUV +#define PERL_PRESERVE_IVUV /* We like our integers to stay integers. */ +#endif + +/* + * The macros INT2PTR and NUM2PTR are (despite their names) + * bi-directional: they will convert int/float to or from pointers. + * However the conversion to int/float are named explicitly: + * PTR2IV, PTR2UV, PTR2NV. + * + * For int conversions we do not need two casts if pointers are + * the same size as IV and UV. Otherwise we need an explicit + * cast (PTRV) to avoid compiler warnings. + */ +#if (IVSIZE == PTRSIZE) && (UVSIZE == PTRSIZE) +# define PTRV UV +# define INT2PTR(any,d) (any)(d) +#else +# if PTRSIZE == LONGSIZE +# define PTRV unsigned long +# define PTR2ul(p) (unsigned long)(p) +# else +# define PTRV unsigned +# endif +#endif + +#ifndef INT2PTR +# define INT2PTR(any,d) (any)(PTRV)(d) +#endif + +#ifndef PTR2ul +# define PTR2ul(p) INT2PTR(unsigned long,p) +#endif + +#define NUM2PTR(any,d) (any)(PTRV)(d) +#define PTR2IV(p) INT2PTR(IV,p) +#define PTR2UV(p) INT2PTR(UV,p) +#define PTR2NV(p) NUM2PTR(NV,p) +#define PTR2nat(p) (PTRV)(p) /* pointer to integer of PTRSIZE */ + +/* According to strict ANSI C89 one cannot freely cast between + * data pointers and function (code) pointers. There are at least + * two ways around this. One (used below) is to do two casts, + * first the other pointer to an (unsigned) integer, and then + * the integer to the other pointer. The other way would be + * to use unions to "overlay" the pointers. For an example of + * the latter technique, see union dirpu in struct xpvio in sv.h. + * The only feasible use is probably temporarily storing + * function pointers in a data pointer (such as a void pointer). */ + +#define DPTR2FPTR(t,p) ((t)PTR2nat(p)) /* data pointer to function pointer */ +#define FPTR2DPTR(t,p) ((t)PTR2nat(p)) /* function pointer to data pointer */ + +#ifdef USE_LONG_DOUBLE +# if defined(HAS_LONG_DOUBLE) && LONG_DOUBLESIZE == DOUBLESIZE +# define LONG_DOUBLE_EQUALS_DOUBLE +# endif +# if !(defined(HAS_LONG_DOUBLE) && (LONG_DOUBLESIZE > DOUBLESIZE)) +# undef USE_LONG_DOUBLE /* Ouch! */ +# endif +#endif + +#ifdef OVR_DBL_DIG +/* Use an overridden DBL_DIG */ +# ifdef DBL_DIG +# undef DBL_DIG +# endif +# define DBL_DIG OVR_DBL_DIG +#else +/* The following is all to get DBL_DIG, in order to pick a nice + default value for printing floating point numbers in Gconvert + (see config.h). (It also has other uses, such as figuring out if + a given precision of printing can be done with a double instead of + a long double - Allen). +*/ +#ifdef I_LIMITS +#include <limits.h> +#endif +#ifdef I_FLOAT +#include <float.h> +#endif +#ifndef HAS_DBL_DIG +#define DBL_DIG 15 /* A guess that works lots of places */ +#endif +#endif + +#ifdef OVR_LDBL_DIG +/* Use an overridden LDBL_DIG */ +# ifdef LDBL_DIG +# undef LDBL_DIG +# endif +# define LDBL_DIG OVR_LDBL_DIG +#else +/* The following is all to get LDBL_DIG, in order to pick a nice + default value for printing floating point numbers in Gconvert. + (see config.h) +*/ +# ifdef I_LIMITS +# include <limits.h> +# endif +# ifdef I_FLOAT +# include <float.h> +# endif +# ifndef HAS_LDBL_DIG +# if LONG_DOUBLESIZE == 10 +# define LDBL_DIG 18 /* assume IEEE */ +# else +# if LONG_DOUBLESIZE == 12 +# define LDBL_DIG 18 /* gcc? */ +# else +# if LONG_DOUBLESIZE == 16 +# define LDBL_DIG 33 /* assume IEEE */ +# else +# if LONG_DOUBLESIZE == DOUBLESIZE +# define LDBL_DIG DBL_DIG /* bummer */ +# endif +# endif +# endif +# endif +# endif +#endif + +/* + * This is for making sure we have a good DBL_MAX value, if possible, + * either for usage as NV_MAX or for usage in figuring out if we can + * fit a given long double into a double, if bug-fixing makes it + * necessary to do so. - Allen <allens@cpan.org> + */ + +#ifdef I_LIMITS +# include <limits.h> +#endif + +#ifdef I_VALUES +# if !(defined(DBL_MIN) && defined(DBL_MAX) && defined(I_LIMITS)) +# include <values.h> +# if defined(MAXDOUBLE) && !defined(DBL_MAX) +# define DBL_MAX MAXDOUBLE +# endif +# if defined(MINDOUBLE) && !defined(DBL_MIN) +# define DBL_MIN MINDOUBLE +# endif +# endif +#endif /* defined(I_VALUES) */ + +typedef NVTYPE NV; + +#ifdef I_IEEEFP +# include <ieeefp.h> +#endif + +#ifdef USE_LONG_DOUBLE +# ifdef I_SUNMATH +# include <sunmath.h> +# endif +# define NV_DIG LDBL_DIG +# ifdef LDBL_MANT_DIG +# define NV_MANT_DIG LDBL_MANT_DIG +# endif +# ifdef LDBL_MIN +# define NV_MIN LDBL_MIN +# endif +# ifdef LDBL_MAX +# define NV_MAX LDBL_MAX +# endif +# ifdef LDBL_MIN_10_EXP +# define NV_MIN_10_EXP LDBL_MIN_10_EXP +# endif +# ifdef LDBL_MAX_10_EXP +# define NV_MAX_10_EXP LDBL_MAX_10_EXP +# endif +# ifdef LDBL_EPSILON +# define NV_EPSILON LDBL_EPSILON +# endif +# ifdef LDBL_MAX +# define NV_MAX LDBL_MAX +/* Having LDBL_MAX doesn't necessarily mean that we have LDBL_MIN... -Allen */ +# else +# ifdef HUGE_VALL +# define NV_MAX HUGE_VALL +# else +# ifdef HUGE_VAL +# define NV_MAX ((NV)HUGE_VAL) +# endif +# endif +# endif +# ifdef HAS_SQRTL +# define Perl_cos cosl +# define Perl_sin sinl +# define Perl_sqrt sqrtl +# define Perl_exp expl +# define Perl_log logl +# define Perl_atan2 atan2l +# define Perl_pow powl +# define Perl_floor floorl +# define Perl_ceil ceill +# define Perl_fmod fmodl +# endif +/* e.g. libsunmath doesn't have modfl and frexpl as of mid-March 2000 */ +# ifdef HAS_MODFL +# define Perl_modf(x,y) modfl(x,y) +/* eg glibc 2.2 series seems to provide modfl on ppc and arm, but has no + prototype in <math.h> */ +# ifndef HAS_MODFL_PROTO +EXTERN_C long double modfl(long double, long double *); +# endif +# else +# if defined(HAS_AINTL) && defined(HAS_COPYSIGNL) + extern long double Perl_my_modfl(long double x, long double *ip); +# define Perl_modf(x,y) Perl_my_modfl(x,y) +# endif +# endif +# ifdef HAS_FREXPL +# define Perl_frexp(x,y) frexpl(x,y) +# else +# if defined(HAS_ILOGBL) && defined(HAS_SCALBNL) + extern long double Perl_my_frexpl(long double x, int *e); +# define Perl_frexp(x,y) Perl_my_frexpl(x,y) +# endif +# endif +# ifndef Perl_isnan +# ifdef HAS_ISNANL +# define Perl_isnan(x) isnanl(x) +# endif +# endif +# ifndef Perl_isinf +# ifdef HAS_FINITEL +# define Perl_isinf(x) !(finitel(x)||Perl_isnan(x)) +# endif +# endif +#else +# define NV_DIG DBL_DIG +# ifdef DBL_MANT_DIG +# define NV_MANT_DIG DBL_MANT_DIG +# endif +# ifdef DBL_MIN +# define NV_MIN DBL_MIN +# endif +# ifdef DBL_MAX +# define NV_MAX DBL_MAX +# endif +# ifdef DBL_MIN_10_EXP +# define NV_MIN_10_EXP DBL_MIN_10_EXP +# endif +# ifdef DBL_MAX_10_EXP +# define NV_MAX_10_EXP DBL_MAX_10_EXP +# endif +# ifdef DBL_EPSILON +# define NV_EPSILON DBL_EPSILON +# endif +# ifdef DBL_MAX /* XXX Does DBL_MAX imply having DBL_MIN? */ +# define NV_MAX DBL_MAX +# define NV_MIN DBL_MIN +# else +# ifdef HUGE_VAL +# define NV_MAX HUGE_VAL +# endif +# endif +# define Perl_cos cos +# define Perl_sin sin +# define Perl_sqrt sqrt +# define Perl_exp exp +# define Perl_log log +# define Perl_atan2 atan2 +# define Perl_pow pow +# define Perl_floor floor +# define Perl_ceil ceil +# define Perl_fmod fmod +# define Perl_modf(x,y) modf(x,y) +# define Perl_frexp(x,y) frexp(x,y) +#endif + +/* rumor has it that Win32 has _fpclass() */ + +/* SGI has fpclassl... but not with the same result values, + * and it's via a typedef (not via #define), so will need to redo Configure + * to use. Not worth the trouble, IMO, at least until the below is used + * more places. Also has fp_class_l, BTW, via fp_class.h. Feel free to check + * with me for the SGI manpages, SGI testing, etcetera, if you want to + * try getting this to work with IRIX. - Allen <allens@cpan.org> */ + +#if !defined(Perl_fp_class) && (defined(HAS_FPCLASS)||defined(HAS_FPCLASSL)) +# ifdef I_IEEFP +# include <ieeefp.h> +# endif +# ifdef I_FP +# include <fp.h> +# endif +# if defined(USE_LONG_DOUBLE) && defined(HAS_FPCLASSL) +# define Perl_fp_class() fpclassl(x) +# else +# define Perl_fp_class() fpclass(x) +# endif +# define Perl_fp_class_snan(x) (Perl_fp_class(x)==FP_CLASS_SNAN) +# define Perl_fp_class_qnan(x) (Perl_fp_class(x)==FP_CLASS_QNAN) +# define Perl_fp_class_nan(x) (Perl_fp_class(x)==FP_CLASS_SNAN||Perl_fp_class(x)==FP_CLASS_QNAN) +# define Perl_fp_class_ninf(x) (Perl_fp_class(x)==FP_CLASS_NINF) +# define Perl_fp_class_pinf(x) (Perl_fp_class(x)==FP_CLASS_PINF) +# define Perl_fp_class_inf(x) (Perl_fp_class(x)==FP_CLASS_NINF||Perl_fp_class(x)==FP_CLASS_PINF) +# define Perl_fp_class_nnorm(x) (Perl_fp_class(x)==FP_CLASS_NNORM) +# define Perl_fp_class_pnorm(x) (Perl_fp_class(x)==FP_CLASS_PNORM) +# define Perl_fp_class_norm(x) (Perl_fp_class(x)==FP_CLASS_NNORM||Perl_fp_class(x)==FP_CLASS_PNORM) +# define Perl_fp_class_ndenorm(x) (Perl_fp_class(x)==FP_CLASS_NDENORM) +# define Perl_fp_class_pdenorm(x) (Perl_fp_class(x)==FP_CLASS_PDENORM) +# define Perl_fp_class_denorm(x) (Perl_fp_class(x)==FP_CLASS_NDENORM||Perl_fp_class(x)==FP_CLASS_PDENORM) +# define Perl_fp_class_nzero(x) (Perl_fp_class(x)==FP_CLASS_NZERO) +# define Perl_fp_class_pzero(x) (Perl_fp_class(x)==FP_CLASS_PZERO) +# define Perl_fp_class_zero(x) (Perl_fp_class(x)==FP_CLASS_NZERO||Perl_fp_class(x)==FP_CLASS_PZERO) +#endif + +#if !defined(Perl_fp_class) && defined(HAS_FP_CLASS) && !defined(PERL_MICRO) +# include <math.h> +# if !defined(FP_SNAN) && defined(I_FP_CLASS) +# include <fp_class.h> +# endif +# define Perl_fp_class(x) fp_class(x) +# define Perl_fp_class_snan(x) (fp_class(x)==FP_SNAN) +# define Perl_fp_class_qnan(x) (fp_class(x)==FP_QNAN) +# define Perl_fp_class_nan(x) (fp_class(x)==FP_SNAN||fp_class(x)==FP_QNAN) +# define Perl_fp_class_ninf(x) (fp_class(x)==FP_NEG_INF) +# define Perl_fp_class_pinf(x) (fp_class(x)==FP_POS_INF) +# define Perl_fp_class_inf(x) (fp_class(x)==FP_NEG_INF||fp_class(x)==FP_POS_INF) +# define Perl_fp_class_nnorm(x) (fp_class(x)==FP_NEG_NORM) +# define Perl_fp_class_pnorm(x) (fp_class(x)==FP_POS_NORM) +# define Perl_fp_class_norm(x) (fp_class(x)==FP_NEG_NORM||fp_class(x)==FP_POS_NORM) +# define Perl_fp_class_ndenorm(x) (fp_class(x)==FP_NEG_DENORM) +# define Perl_fp_class_pdenorm(x) (fp_class(x)==FP_POS_DENORM) +# define Perl_fp_class_denorm(x) (fp_class(x)==FP_NEG_DENORM||fp_class(x)==FP_POS_DENORM) +# define Perl_fp_class_nzero(x) (fp_class(x)==FP_NEG_ZERO) +# define Perl_fp_class_pzero(x) (fp_class(x)==FP_POS_ZERO) +# define Perl_fp_class_zero(x) (fp_class(x)==FP_NEG_ZERO||fp_class(x)==FP_POS_ZERO) +#endif + +#if !defined(Perl_fp_class) && defined(HAS_FPCLASSIFY) +# include <math.h> +# define Perl_fp_class(x) fpclassify(x) +# define Perl_fp_class_nan(x) (fp_classify(x)==FP_SNAN||fp_classify(x)==FP_QNAN) +# define Perl_fp_class_inf(x) (fp_classify(x)==FP_INFINITE) +# define Perl_fp_class_norm(x) (fp_classify(x)==FP_NORMAL) +# define Perl_fp_class_denorm(x) (fp_classify(x)==FP_SUBNORMAL) +# define Perl_fp_class_zero(x) (fp_classify(x)==FP_ZERO) +#endif + +#if !defined(Perl_fp_class) && defined(HAS_CLASS) +# include <math.h> +# ifndef _cplusplus +# define Perl_fp_class(x) class(x) +# else +# define Perl_fp_class(x) _class(x) +# endif +# define Perl_fp_class_snan(x) (Perl_fp_class(x)==FP_NANS) +# define Perl_fp_class_qnan(x) (Perl_fp_class(x)==FP_NANQ) +# define Perl_fp_class_nan(x) (Perl_fp_class(x)==FP_SNAN||Perl_fp_class(x)==FP_QNAN) +# define Perl_fp_class_ninf(x) (Perl_fp_class(x)==FP_MINUS_INF) +# define Perl_fp_class_pinf(x) (Perl_fp_class(x)==FP_PLUS_INF) +# define Perl_fp_class_inf(x) (Perl_fp_class(x)==FP_MINUS_INF||Perl_fp_class(x)==FP_PLUS_INF) +# define Perl_fp_class_nnorm(x) (Perl_fp_class(x)==FP_MINUS_NORM) +# define Perl_fp_class_pnorm(x) (Perl_fp_class(x)==FP_PLUS_NORM) +# define Perl_fp_class_norm(x) (Perl_fp_class(x)==FP_MINUS_NORM||Perl_fp_class(x)==FP_PLUS_NORM) +# define Perl_fp_class_ndenorm(x) (Perl_fp_class(x)==FP_MINUS_DENORM) +# define Perl_fp_class_pdenorm(x) (Perl_fp_class(x)==FP_PLUS_DENORM) +# define Perl_fp_class_denorm(x) (Perl_fp_class(x)==FP_MINUS_DENORM||Perl_fp_class(x)==FP_PLUS_DENORM) +# define Perl_fp_class_nzero(x) (Perl_fp_class(x)==FP_MINUS_ZERO) +# define Perl_fp_class_pzero(x) (Perl_fp_class(x)==FP_PLUS_ZERO) +# define Perl_fp_class_zero(x) (Perl_fp_class(x)==FP_MINUS_ZERO||Perl_fp_class(x)==FP_PLUS_ZERO) +#endif + +/* rumor has it that Win32 has _isnan() */ + +#ifndef Perl_isnan +# ifdef HAS_ISNAN +# define Perl_isnan(x) isnan((NV)x) +# else +# ifdef Perl_fp_class_nan +# define Perl_isnan(x) Perl_fp_class_nan(x) +# else +# ifdef HAS_UNORDERED +# define Perl_isnan(x) unordered((x), 0.0) +# else +# define Perl_isnan(x) ((x)!=(x)) +# endif +# endif +# endif +#endif + +#ifdef UNDER_CE +int isnan(double d); +#endif + +#ifndef Perl_isinf +# ifdef HAS_ISINF +# define Perl_isinf(x) isinf((NV)x) +# else +# ifdef Perl_fp_class_inf +# define Perl_isinf(x) Perl_fp_class_inf(x) +# else +# define Perl_isinf(x) ((x)==NV_INF) +# endif +# endif +#endif + +#ifndef Perl_isfinite +# ifdef HAS_FINITE +# define Perl_isfinite(x) finite((NV)x) +# else +# ifdef HAS_ISFINITE +# define Perl_isfinite(x) isfinite(x) +# else +# ifdef Perl_fp_class_finite +# define Perl_isfinite(x) Perl_fp_class_finite(x) +# else +# define Perl_isfinite(x) !(Perl_is_inf(x)||Perl_is_nan(x)) +# endif +# endif +# endif +#endif + +/* The default is to use Perl's own atof() implementation (in numeric.c). + * Usually that is the one to use but for some platforms (e.g. UNICOS) + * it is however best to use the native implementation of atof. + * You can experiment with using your native one by -DUSE_PERL_ATOF=0. + * Some good tests to try out with either setting are t/base/num.t, + * t/op/numconvert.t, and t/op/pack.t. Note that if using long doubles + * you may need to be using a different function than atof! */ + +#ifndef USE_PERL_ATOF +# ifndef _UNICOS +# define USE_PERL_ATOF +# endif +#else +# if USE_PERL_ATOF == 0 +# undef USE_PERL_ATOF +# endif +#endif + +#ifdef USE_PERL_ATOF +# define Perl_atof(s) Perl_my_atof(s) +# define Perl_atof2(s, n) Perl_my_atof2(aTHX_ (s), &(n)) +#else +# define Perl_atof(s) (NV)atof(s) +# define Perl_atof2(s, n) ((n) = atof(s)) +#endif + +/* Previously these definitions used hardcoded figures. + * It is hoped these formula are more portable, although + * no data one way or another is presently known to me. + * The "PERL_" names are used because these calculated constants + * do not meet the ANSI requirements for LONG_MAX, etc., which + * need to be constants acceptable to #if - kja + * define PERL_LONG_MAX 2147483647L + * define PERL_LONG_MIN (-LONG_MAX - 1) + * define PERL ULONG_MAX 4294967295L + */ + +#ifdef I_LIMITS /* Needed for cast_xxx() functions below. */ +# include <limits.h> +#endif +/* Included values.h above if necessary; still including limits.h down here, + * despite doing above, because math.h might have overriden... XXX - Allen */ + +/* + * Try to figure out max and min values for the integral types. THE CORRECT + * SOLUTION TO THIS MESS: ADAPT enquire.c FROM GCC INTO CONFIGURE. The + * following hacks are used if neither limits.h or values.h provide them: + * U<TYPE>_MAX: for types >= int: ~(unsigned TYPE)0 + * for types < int: (unsigned TYPE)~(unsigned)0 + * The argument to ~ must be unsigned so that later signed->unsigned + * conversion can't modify the value's bit pattern (e.g. -0 -> +0), + * and it must not be smaller than int because ~ does integral promotion. + * <type>_MAX: (<type>) (U<type>_MAX >> 1) + * <type>_MIN: -<type>_MAX - <is_twos_complement_architecture: (3 & -1) == 3>. + * The latter is a hack which happens to work on some machines but + * does *not* catch any random system, or things like integer types + * with NaN if that is possible. + * + * All of the types are explicitly cast to prevent accidental loss of + * numeric range, and in the hope that they will be less likely to confuse + * over-eager optimizers. + * + */ + +#define PERL_UCHAR_MIN ((unsigned char)0) + +#ifdef UCHAR_MAX +# define PERL_UCHAR_MAX ((unsigned char)UCHAR_MAX) +#else +# ifdef MAXUCHAR +# define PERL_UCHAR_MAX ((unsigned char)MAXUCHAR) +# else +# define PERL_UCHAR_MAX ((unsigned char)~(unsigned)0) +# endif +#endif + +/* + * CHAR_MIN and CHAR_MAX are not included here, as the (char) type may be + * ambiguous. It may be equivalent to (signed char) or (unsigned char) + * depending on local options. Until Configure detects this (or at least + * detects whether the "signed" keyword is available) the CHAR ranges + * will not be included. UCHAR functions normally. + * - kja + */ + +#define PERL_USHORT_MIN ((unsigned short)0) + +#ifdef USHORT_MAX +# define PERL_USHORT_MAX ((unsigned short)USHORT_MAX) +#else +# ifdef MAXUSHORT +# define PERL_USHORT_MAX ((unsigned short)MAXUSHORT) +# else +# ifdef USHRT_MAX +# define PERL_USHORT_MAX ((unsigned short)USHRT_MAX) +# else +# define PERL_USHORT_MAX ((unsigned short)~(unsigned)0) +# endif +# endif +#endif + +#ifdef SHORT_MAX +# define PERL_SHORT_MAX ((short)SHORT_MAX) +#else +# ifdef MAXSHORT /* Often used in <values.h> */ +# define PERL_SHORT_MAX ((short)MAXSHORT) +# else +# ifdef SHRT_MAX +# define PERL_SHORT_MAX ((short)SHRT_MAX) +# else +# define PERL_SHORT_MAX ((short) (PERL_USHORT_MAX >> 1)) +# endif +# endif +#endif + +#ifdef SHORT_MIN +# define PERL_SHORT_MIN ((short)SHORT_MIN) +#else +# ifdef MINSHORT +# define PERL_SHORT_MIN ((short)MINSHORT) +# else +# ifdef SHRT_MIN +# define PERL_SHORT_MIN ((short)SHRT_MIN) +# else +# define PERL_SHORT_MIN (-PERL_SHORT_MAX - ((3 & -1) == 3)) +# endif +# endif +#endif + +#ifdef UINT_MAX +# define PERL_UINT_MAX ((unsigned int)UINT_MAX) +#else +# ifdef MAXUINT +# define PERL_UINT_MAX ((unsigned int)MAXUINT) +# else +# define PERL_UINT_MAX (~(unsigned int)0) +# endif +#endif + +#define PERL_UINT_MIN ((unsigned int)0) + +#ifdef INT_MAX +# define PERL_INT_MAX ((int)INT_MAX) +#else +# ifdef MAXINT /* Often used in <values.h> */ +# define PERL_INT_MAX ((int)MAXINT) +# else +# define PERL_INT_MAX ((int)(PERL_UINT_MAX >> 1)) +# endif +#endif + +#ifdef INT_MIN +# define PERL_INT_MIN ((int)INT_MIN) +#else +# ifdef MININT +# define PERL_INT_MIN ((int)MININT) +# else +# define PERL_INT_MIN (-PERL_INT_MAX - ((3 & -1) == 3)) +# endif +#endif + +#ifdef ULONG_MAX +# define PERL_ULONG_MAX ((unsigned long)ULONG_MAX) +#else +# ifdef MAXULONG +# define PERL_ULONG_MAX ((unsigned long)MAXULONG) +# else +# define PERL_ULONG_MAX (~(unsigned long)0) +# endif +#endif + +#define PERL_ULONG_MIN ((unsigned long)0L) + +#ifdef LONG_MAX +# define PERL_LONG_MAX ((long)LONG_MAX) +#else +# ifdef MAXLONG /* Often used in <values.h> */ +# define PERL_LONG_MAX ((long)MAXLONG) +# else +# define PERL_LONG_MAX ((long) (PERL_ULONG_MAX >> 1)) +# endif +#endif + +#ifdef LONG_MIN +# define PERL_LONG_MIN ((long)LONG_MIN) +#else +# ifdef MINLONG +# define PERL_LONG_MIN ((long)MINLONG) +# else +# define PERL_LONG_MIN (-PERL_LONG_MAX - ((3 & -1) == 3)) +# endif +#endif + +#ifdef UV_IS_QUAD + +# define PERL_UQUAD_MAX (~(UV)0) +# define PERL_UQUAD_MIN ((UV)0) +# define PERL_QUAD_MAX ((IV) (PERL_UQUAD_MAX >> 1)) +# define PERL_QUAD_MIN (-PERL_QUAD_MAX - ((3 & -1) == 3)) + +#endif + +#ifdef MYMALLOC +# include "malloc_ctl.h" +#endif + +struct RExC_state_t; +struct _reg_trie_data; + +typedef MEM_SIZE STRLEN; + +#ifdef PERL_MAD +typedef struct token TOKEN; +typedef struct madprop MADPROP; +typedef struct nexttoken NEXTTOKE; +#endif +typedef struct op OP; +typedef struct cop COP; +typedef struct unop UNOP; +typedef struct binop BINOP; +typedef struct listop LISTOP; +typedef struct logop LOGOP; +typedef struct pmop PMOP; +typedef struct svop SVOP; +typedef struct padop PADOP; +typedef struct pvop PVOP; +typedef struct loop LOOP; + +typedef struct interpreter PerlInterpreter; + +/* Amdahl's <ksync.h> has struct sv */ +/* SGI's <sys/sema.h> has struct sv */ +#if defined(UTS) || defined(__sgi) +# define STRUCT_SV perl_sv +#else +# define STRUCT_SV sv +#endif +typedef struct STRUCT_SV SV; +typedef struct av AV; +typedef struct hv HV; +typedef struct cv CV; +typedef struct regexp ORANGE; /* This is the body structure. */ +typedef struct p5rx REGEXP; +typedef struct gp GP; +typedef struct gv GV; +typedef struct io IO; +typedef struct context PERL_CONTEXT; +typedef struct block BLOCK; + +typedef struct magic MAGIC; +typedef struct xpv XPV; +typedef struct xpviv XPVIV; +typedef struct xpvuv XPVUV; +typedef struct xpvnv XPVNV; +typedef struct xpvmg XPVMG; +typedef struct xpvlv XPVLV; +typedef struct xpvav XPVAV; +typedef struct xpvhv XPVHV; +typedef struct xpvgv XPVGV; +typedef struct xpvcv XPVCV; +typedef struct xpvbm XPVBM; +typedef struct xpvfm XPVFM; +typedef struct xpvio XPVIO; +typedef struct mgvtbl MGVTBL; +typedef union any ANY; +typedef struct ptr_tbl_ent PTR_TBL_ENT_t; +typedef struct ptr_tbl PTR_TBL_t; +typedef struct clone_params CLONE_PARAMS; + +#include "handy.h" + +#if defined(USE_LARGE_FILES) && !defined(NO_64_BIT_RAWIO) +# if LSEEKSIZE == 8 && !defined(USE_64_BIT_RAWIO) +# define USE_64_BIT_RAWIO /* implicit */ +# endif +#endif + +/* Notice the use of HAS_FSEEKO: now we are obligated to always use + * fseeko/ftello if possible. Don't go #defining ftell to ftello yourself, + * however, because operating systems like to do that themself. */ +#ifndef FSEEKSIZE +# ifdef HAS_FSEEKO +# define FSEEKSIZE LSEEKSIZE +# else +# define FSEEKSIZE LONGSIZE +# endif +#endif + +#if defined(USE_LARGE_FILES) && !defined(NO_64_BIT_STDIO) +# if FSEEKSIZE == 8 && !defined(USE_64_BIT_STDIO) +# define USE_64_BIT_STDIO /* implicit */ +# endif +#endif + +#ifdef USE_64_BIT_RAWIO +# ifdef HAS_OFF64_T +# undef Off_t +# define Off_t off64_t +# undef LSEEKSIZE +# define LSEEKSIZE 8 +# endif +/* Most 64-bit environments have defines like _LARGEFILE_SOURCE that + * will trigger defines like the ones below. Some 64-bit environments, + * however, do not. Therefore we have to explicitly mix and match. */ +# if defined(USE_OPEN64) +# define open open64 +# endif +# if defined(USE_LSEEK64) +# define lseek lseek64 +# else +# if defined(USE_LLSEEK) +# define lseek llseek +# endif +# endif +# if defined(USE_STAT64) +# define stat stat64 +# endif +# if defined(USE_FSTAT64) +# define fstat fstat64 +# endif +# if defined(USE_LSTAT64) +# define lstat lstat64 +# endif +# if defined(USE_FLOCK64) +# define flock flock64 +# endif +# if defined(USE_LOCKF64) +# define lockf lockf64 +# endif +# if defined(USE_FCNTL64) +# define fcntl fcntl64 +# endif +# if defined(USE_TRUNCATE64) +# define truncate truncate64 +# endif +# if defined(USE_FTRUNCATE64) +# define ftruncate ftruncate64 +# endif +#endif + +#ifdef USE_64_BIT_STDIO +# ifdef HAS_FPOS64_T +# undef Fpos_t +# define Fpos_t fpos64_t +# endif +/* Most 64-bit environments have defines like _LARGEFILE_SOURCE that + * will trigger defines like the ones below. Some 64-bit environments, + * however, do not. */ +# if defined(USE_FOPEN64) +# define fopen fopen64 +# endif +# if defined(USE_FSEEK64) +# define fseek fseek64 /* don't do fseeko here, see perlio.c */ +# endif +# if defined(USE_FTELL64) +# define ftell ftell64 /* don't do ftello here, see perlio.c */ +# endif +# if defined(USE_FSETPOS64) +# define fsetpos fsetpos64 +# endif +# if defined(USE_FGETPOS64) +# define fgetpos fgetpos64 +# endif +# if defined(USE_TMPFILE64) +# define tmpfile tmpfile64 +# endif +# if defined(USE_FREOPEN64) +# define freopen freopen64 +# endif +#endif + +#if defined(OS2) +# include "iperlsys.h" +#endif + +#if defined(__OPEN_VM) +# include "vmesa/vmesaish.h" +# define ISHISH "vmesa" +#endif + +#ifdef DOSISH +# if defined(OS2) +# include "os2ish.h" +# else +# include "dosish.h" +# endif +# define ISHISH "dos" +#endif + +#if defined(VMS) +# include "vmsish.h" +# include "embed.h" +# ifndef PERL_MAD +# undef op_getmad +# define op_getmad(arg,pegop,slot) NOOP +# endif +# define ISHISH "vms" +#endif + +#if defined(PLAN9) +# include "./plan9/plan9ish.h" +# define ISHISH "plan9" +#endif + +#if defined(MPE) +# include "mpeix/mpeixish.h" +# define ISHISH "mpeix" +#endif + +#if defined(__VOS__) +# ifdef __GNUC__ +# include "./vos/vosish.h" +# else +# include "vos/vosish.h" +# endif +# define ISHISH "vos" +#endif + +#if defined(EPOC) +# include "epocish.h" +# define ISHISH "epoc" +#endif + +#ifdef __SYMBIAN32__ +# include "symbian/symbianish.h" +# include "embed.h" +# ifndef PERL_MAD +# undef op_getmad +# define op_getmad(arg,pegop,slot) NOOP +# endif +# define ISHISH "symbian" +#endif + + +#if defined(__HAIKU__) +# include "haiku/haikuish.h" +# define ISHISH "haiku" +#elif defined(__BEOS__) +# include "beos/beosish.h" +# define ISHISH "beos" +#endif + +#ifndef ISHISH +# include "unixish.h" +# define ISHISH "unix" +#endif + +/* NSIG logic from Configure --> */ +/* Strange style to avoid deeply-nested #if/#else/#endif */ +#ifndef NSIG +# ifdef _NSIG +# define NSIG (_NSIG) +# endif +#endif + +#ifndef NSIG +# ifdef SIGMAX +# define NSIG (SIGMAX+1) +# endif +#endif + +#ifndef NSIG +# ifdef SIG_MAX +# define NSIG (SIG_MAX+1) +# endif +#endif + +#ifndef NSIG +# ifdef _SIG_MAX +# define NSIG (_SIG_MAX+1) +# endif +#endif + +#ifndef NSIG +# ifdef MAXSIG +# define NSIG (MAXSIG+1) +# endif +#endif + +#ifndef NSIG +# ifdef MAX_SIG +# define NSIG (MAX_SIG+1) +# endif +#endif + +#ifndef NSIG +# ifdef SIGARRAYSIZE +# define NSIG SIGARRAYSIZE /* Assume ary[SIGARRAYSIZE] */ +# endif +#endif + +#ifndef NSIG +# ifdef _sys_nsig +# define NSIG (_sys_nsig) /* Solaris 2.5 */ +# endif +#endif + +/* Default to some arbitrary number that's big enough to get most + of the common signals. +*/ +#ifndef NSIG +# define NSIG 50 +#endif +/* <-- NSIG logic from Configure */ + +#ifndef NO_ENVIRON_ARRAY +# define USE_ENVIRON_ARRAY +#endif + +/* + * initialise to avoid floating-point exceptions from overflow, etc + */ +#ifndef PERL_FPU_INIT +# ifdef HAS_FPSETMASK +# if HAS_FLOATINGPOINT_H +# include <floatingpoint.h> +# endif +/* Some operating systems have this as a macro, which in turn expands to a comma + expression, and the last sub-expression is something that gets calculated, + and then they have the gall to warn that a value computed is not used. Hence + cast to void. */ +# define PERL_FPU_INIT (void)fpsetmask(0) +# else +# if defined(SIGFPE) && defined(SIG_IGN) && !defined(PERL_MICRO) +# define PERL_FPU_INIT PL_sigfpe_saved = (Sighandler_t) signal(SIGFPE, SIG_IGN) +# define PERL_FPU_PRE_EXEC { Sigsave_t xfpe; rsignal_save(SIGFPE, PL_sigfpe_saved, &xfpe); +# define PERL_FPU_POST_EXEC rsignal_restore(SIGFPE, &xfpe); } +# else +# define PERL_FPU_INIT + +# endif +# endif +#endif +#ifndef PERL_FPU_PRE_EXEC +# define PERL_FPU_PRE_EXEC { +# define PERL_FPU_POST_EXEC } +#endif + +#ifndef PERL_SYS_INIT3_BODY +# define PERL_SYS_INIT3_BODY(argvp,argcp,envp) PERL_SYS_INIT_BODY(argvp,argcp) +#endif + +/* +=for apidoc Am|void|PERL_SYS_INIT|int argc|char** argv +Provides system-specific tune up of the C runtime environment necessary to +run Perl interpreters. This should be called only once, before creating +any Perl interpreters. + +=for apidoc Am|void|PERL_SYS_INIT3|int argc|char** argv|char** env +Provides system-specific tune up of the C runtime environment necessary to +run Perl interpreters. This should be called only once, before creating +any Perl interpreters. + +=for apidoc Am|void|PERL_SYS_TERM| +Provides system-specific clean up of the C runtime environment after +running Perl interpreters. This should be called only once, after +freeing any remaining Perl interpreters. + +=cut + */ + +#define PERL_SYS_INIT(argc, argv) Perl_sys_init(argc, argv) +#define PERL_SYS_INIT3(argc, argv, env) Perl_sys_init3(argc, argv, env) +#define PERL_SYS_TERM() Perl_sys_term() + +#ifndef PERL_WRITE_MSG_TO_CONSOLE +# define PERL_WRITE_MSG_TO_CONSOLE(io, msg, len) PerlIO_write(io, msg, len) +#endif + +#ifndef MAXPATHLEN +# ifdef PATH_MAX +# ifdef _POSIX_PATH_MAX +# if PATH_MAX > _POSIX_PATH_MAX +/* POSIX 1990 (and pre) was ambiguous about whether PATH_MAX + * included the null byte or not. Later amendments of POSIX, + * XPG4, the Austin Group, and the Single UNIX Specification + * all explicitly include the null byte in the PATH_MAX. + * Ditto for _POSIX_PATH_MAX. */ +# define MAXPATHLEN PATH_MAX +# else +# define MAXPATHLEN _POSIX_PATH_MAX +# endif +# else +# define MAXPATHLEN (PATH_MAX+1) +# endif +# else +# ifdef _POSIX_PATH_MAX +# define MAXPATHLEN _POSIX_PATH_MAX +# else +# define MAXPATHLEN 1024 /* Err on the large side. */ +# endif +# endif +#endif + +/* In case Configure was not used (we are using a "canned config" + * such as Win32, or a cross-compilation setup, for example) try going + * by the gcc major and minor versions. One useful URL is + * http://www.ohse.de/uwe/articles/gcc-attributes.html, + * but contrary to this information warn_unused_result seems + * not to be in gcc 3.3.5, at least. --jhi + * Also, when building extensions with an installed perl, this allows + * the user to upgrade gcc and get the right attributes, rather than + * relying on the list generated at Configure time. --AD + * Set these up now otherwise we get confused when some of the <*thread.h> + * includes below indirectly pull in <perlio.h> (which needs to know if we + * have HASATTRIBUTE_FORMAT). + */ + +#ifndef PERL_MICRO +#if defined __GNUC__ && !defined(__INTEL_COMPILER) +# if __GNUC__ == 3 && __GNUC_MINOR__ >= 1 || __GNUC__ > 3 /* 3.1 -> */ +# define HASATTRIBUTE_DEPRECATED +# endif +# if __GNUC__ >= 3 /* 3.0 -> */ /* XXX Verify this version */ +# define HASATTRIBUTE_FORMAT +# if defined __MINGW32__ +# define PRINTF_FORMAT_NULL_OK +# endif +# endif +# if __GNUC__ >= 3 /* 3.0 -> */ +# define HASATTRIBUTE_MALLOC +# endif +# if __GNUC__ == 3 && __GNUC_MINOR__ >= 3 || __GNUC__ > 3 /* 3.3 -> */ +# define HASATTRIBUTE_NONNULL +# endif +# if __GNUC__ == 2 && __GNUC_MINOR__ >= 5 || __GNUC__ > 2 /* 2.5 -> */ +# define HASATTRIBUTE_NORETURN +# endif +# if __GNUC__ >= 3 /* gcc 3.0 -> */ +# define HASATTRIBUTE_PURE +# endif +# if __GNUC__ == 3 && __GNUC_MINOR__ >= 4 || __GNUC__ > 3 /* 3.4 -> */ +# define HASATTRIBUTE_UNUSED +# endif +# if __GNUC__ == 3 && __GNUC_MINOR__ == 3 && !defined(__cplusplus) +# define HASATTRIBUTE_UNUSED /* gcc-3.3, but not g++-3.3. */ +# endif +# if __GNUC__ == 3 && __GNUC_MINOR__ >= 4 || __GNUC__ > 3 /* 3.4 -> */ +# define HASATTRIBUTE_WARN_UNUSED_RESULT +# endif +#endif +#endif /* #ifndef PERL_MICRO */ + +/* USE_5005THREADS needs to be after unixish.h as <pthread.h> includes + * <sys/signal.h> which defines NSIG - which will stop inclusion of <signal.h> + * this results in many functions being undeclared which bothers C++ + * May make sense to have threads after "*ish.h" anyway + */ + +#if defined(USE_ITHREADS) +# ifdef NETWARE +# include <nw5thread.h> +# else +# ifdef FAKE_THREADS +# include "fakethr.h" +# else +# ifdef WIN32 +# include <win32thread.h> +# else +# ifdef OS2 +# include "os2thread.h" +# else +# ifdef I_MACH_CTHREADS +# include <mach/cthreads.h> +# if (defined(NeXT) || defined(__NeXT__)) && defined(PERL_POLLUTE_MALLOC) +# define MUTEX_INIT_CALLS_MALLOC +# endif +typedef cthread_t perl_os_thread; +typedef mutex_t perl_mutex; +typedef condition_t perl_cond; +typedef void * perl_key; +# else /* Posix threads */ +# ifdef I_PTHREAD +# include <pthread.h> +# endif +typedef pthread_t perl_os_thread; +typedef pthread_mutex_t perl_mutex; +typedef pthread_cond_t perl_cond; +typedef pthread_key_t perl_key; +# endif /* I_MACH_CTHREADS */ +# endif /* OS2 */ +# endif /* WIN32 */ +# endif /* FAKE_THREADS */ +#endif /* NETWARE */ +#endif /* USE_ITHREADS */ + +#if defined(WIN32) +# include "win32.h" +#endif + +#ifdef NETWARE +# include "netware.h" +#endif + +#define STATUS_UNIX PL_statusvalue +#ifdef VMS +# define STATUS_NATIVE PL_statusvalue_vms +/* + * vaxc$errno is only guaranteed to be valid if errno == EVMSERR, otherwise + * its contents can not be trusted. Unfortunately, Perl seems to check + * it on exit, so it when PL_statusvalue_vms is updated, vaxc$errno should + * be updated also. + */ +# include <stsdef.h> +# include <ssdef.h> +/* Presume this because if VMS changes it, it will require a new + * set of APIs for waiting on children for binary compatibility. + */ +# define child_offset_bits (8) +# ifndef C_FAC_POSIX +# define C_FAC_POSIX 0x35A000 +# endif + +/* STATUS_EXIT - validates and returns a NATIVE exit status code for the + * platform from the existing UNIX or Native status values. + */ + +# define STATUS_EXIT \ + (((I32)PL_statusvalue_vms == -1 ? SS$_ABORT : PL_statusvalue_vms) | \ + (VMSISH_HUSHED ? STS$M_INHIB_MSG : 0)) + + +/* STATUS_NATIVE_CHILD_SET - Calculate UNIX status that matches the child + * exit code and shifts the UNIX value over the correct number of bits to + * be a child status. Usually the number of bits is 8, but that could be + * platform dependent. The NATIVE status code is presumed to have either + * from a child process. + */ + +/* This is complicated. The child processes return a true native VMS + status which must be saved. But there is an assumption in Perl that + the UNIX child status has some relationship to errno values, so + Perl tries to translate it to text in some of the tests. + In order to get the string translation correct, for the error, errno + must be EVMSERR, but that generates a different text message + than what the test programs are expecting. So an errno value must + be derived from the native status value when an error occurs. + That will hide the true native status message. With this version of + perl, the true native child status can always be retrieved so that + is not a problem. But in this case, Pl_statusvalue and errno may + have different values in them. + */ + +# define STATUS_NATIVE_CHILD_SET(n) \ + STMT_START { \ + I32 evalue = (I32)n; \ + if (evalue == EVMSERR) { \ + PL_statusvalue_vms = vaxc$errno; \ + PL_statusvalue = evalue; \ + } else { \ + PL_statusvalue_vms = evalue; \ + if (evalue == -1) { \ + PL_statusvalue = -1; \ + PL_statusvalue_vms = SS$_ABORT; /* Should not happen */ \ + } else \ + PL_statusvalue = Perl_vms_status_to_unix(evalue, 1); \ + set_vaxc_errno(evalue); \ + if ((PL_statusvalue_vms & C_FAC_POSIX) == C_FAC_POSIX) \ + set_errno(EVMSERR); \ + else set_errno(Perl_vms_status_to_unix(evalue, 0)); \ + PL_statusvalue = PL_statusvalue << child_offset_bits; \ + } \ + } STMT_END + +# ifdef VMSISH_STATUS +# define STATUS_CURRENT (VMSISH_STATUS ? STATUS_NATIVE : STATUS_UNIX) +# else +# define STATUS_CURRENT STATUS_UNIX +# endif + + /* STATUS_UNIX_SET - takes a UNIX/POSIX errno value and attempts to update + * the NATIVE status to an equivalent value. Can not be used to translate + * exit code values as exit code values are not guaranteed to have any + * relationship at all to errno values. + * This is used when Perl is forcing errno to have a specific value. + */ +# define STATUS_UNIX_SET(n) \ + STMT_START { \ + I32 evalue = (I32)n; \ + PL_statusvalue = evalue; \ + if (PL_statusvalue != -1) { \ + if (PL_statusvalue != EVMSERR) { \ + PL_statusvalue &= 0xFFFF; \ + if (MY_POSIX_EXIT) \ + PL_statusvalue_vms=PL_statusvalue ? SS$_ABORT : SS$_NORMAL;\ + else PL_statusvalue_vms = Perl_unix_status_to_vms(evalue); \ + } \ + else { \ + PL_statusvalue_vms = vaxc$errno; \ + } \ + } \ + else PL_statusvalue_vms = SS$_ABORT; \ + set_vaxc_errno(PL_statusvalue_vms); \ + } STMT_END + + /* STATUS_UNIX_EXIT_SET - Takes a UNIX/POSIX exit code and sets + * the NATIVE error status based on it. + * + * When in the default mode to comply with the Perl VMS documentation, + * 0 is a success and any other code sets the NATIVE status to a failure + * code of SS$_ABORT. + * + * In the new POSIX EXIT mode, native status will be set so that the + * actual exit code will can be retrieved by the calling program or + * shell. + * + * If the exit code is not clearly a UNIX parent or child exit status, + * it will be passed through as a VMS status. + */ + +# define STATUS_UNIX_EXIT_SET(n) \ + STMT_START { \ + I32 evalue = (I32)n; \ + PL_statusvalue = evalue; \ + if (MY_POSIX_EXIT) { \ + if (evalue <= 0xFF00) { \ + if (evalue > 0xFF) \ + evalue = (evalue >> child_offset_bits) & 0xFF; \ + PL_statusvalue_vms = \ + (C_FAC_POSIX | (evalue << 3 ) | \ + ((evalue == 1) ? (STS$K_ERROR | STS$M_INHIB_MSG) : 1)); \ + } else /* forgive them Perl, for they have sinned */ \ + PL_statusvalue_vms = evalue; \ + } else { \ + if (evalue == 0) \ + PL_statusvalue_vms = SS$_NORMAL; \ + else if (evalue <= 0xFF00) \ + PL_statusvalue_vms = SS$_ABORT; \ + else { /* forgive them Perl, for they have sinned */ \ + if (evalue != EVMSERR) PL_statusvalue_vms = evalue; \ + else PL_statusvalue_vms = vaxc$errno; \ + /* And obviously used a VMS status value instead of UNIX */ \ + PL_statusvalue = EVMSERR; \ + } \ + set_vaxc_errno(PL_statusvalue_vms); \ + } \ + } STMT_END + + + /* STATUS_EXIT_SET - Takes a NATIVE/UNIX/POSIX exit code + * and sets the NATIVE error status based on it. This special case + * is needed to maintain compatibility with past VMS behavior. + * + * In the default mode on VMS, this number is passed through as + * both the NATIVE and UNIX status. Which makes it different + * that the STATUS_UNIX_EXIT_SET. + * + * In the new POSIX EXIT mode, native status will be set so that the + * actual exit code will can be retrieved by the calling program or + * shell. + * + * A POSIX exit code is from 0 to 255. If the exit code is higher + * than this, it needs to be assumed that it is a VMS exit code and + * passed through. + */ + +# define STATUS_EXIT_SET(n) \ + STMT_START { \ + I32 evalue = (I32)n; \ + PL_statusvalue = evalue; \ + if (MY_POSIX_EXIT) \ + if (evalue > 255) PL_statusvalue_vms = evalue; else { \ + PL_statusvalue_vms = \ + (C_FAC_POSIX | (evalue << 3 ) | \ + ((evalue == 1) ? (STS$K_ERROR | STS$M_INHIB_MSG) : 1));} \ + else \ + PL_statusvalue_vms = evalue ? evalue : SS$_NORMAL; \ + set_vaxc_errno(PL_statusvalue_vms); \ + } STMT_END + + + /* This macro forces a success status */ +# define STATUS_ALL_SUCCESS \ + (PL_statusvalue = 0, PL_statusvalue_vms = SS$_NORMAL) + + /* This macro forces a failure status */ +# define STATUS_ALL_FAILURE (PL_statusvalue = 1, \ + vaxc$errno = PL_statusvalue_vms = MY_POSIX_EXIT ? \ + (C_FAC_POSIX | (1 << 3) | STS$K_ERROR | STS$M_INHIB_MSG) : SS$_ABORT) + +#else +# define STATUS_NATIVE PL_statusvalue_posix +# if defined(WCOREDUMP) +# define STATUS_NATIVE_CHILD_SET(n) \ + STMT_START { \ + PL_statusvalue_posix = (n); \ + if (PL_statusvalue_posix == -1) \ + PL_statusvalue = -1; \ + else { \ + PL_statusvalue = \ + (WIFEXITED(PL_statusvalue_posix) ? (WEXITSTATUS(PL_statusvalue_posix) << 8) : 0) | \ + (WIFSIGNALED(PL_statusvalue_posix) ? (WTERMSIG(PL_statusvalue_posix) & 0x7F) : 0) | \ + (WIFSIGNALED(PL_statusvalue_posix) && WCOREDUMP(PL_statusvalue_posix) ? 0x80 : 0); \ + } \ + } STMT_END +# elif defined(WIFEXITED) +# define STATUS_NATIVE_CHILD_SET(n) \ + STMT_START { \ + PL_statusvalue_posix = (n); \ + if (PL_statusvalue_posix == -1) \ + PL_statusvalue = -1; \ + else { \ + PL_statusvalue = \ + (WIFEXITED(PL_statusvalue_posix) ? (WEXITSTATUS(PL_statusvalue_posix) << 8) : 0) | \ + (WIFSIGNALED(PL_statusvalue_posix) ? (WTERMSIG(PL_statusvalue_posix) & 0x7F) : 0); \ + } \ + } STMT_END +# else +# define STATUS_NATIVE_CHILD_SET(n) \ + STMT_START { \ + PL_statusvalue_posix = (n); \ + if (PL_statusvalue_posix == -1) \ + PL_statusvalue = -1; \ + else { \ + PL_statusvalue = \ + PL_statusvalue_posix & 0xFFFF; \ + } \ + } STMT_END +# endif +# define STATUS_UNIX_SET(n) \ + STMT_START { \ + PL_statusvalue = (n); \ + if (PL_statusvalue != -1) \ + PL_statusvalue &= 0xFFFF; \ + } STMT_END +# define STATUS_UNIX_EXIT_SET(n) STATUS_UNIX_SET(n) +# define STATUS_EXIT_SET(n) STATUS_UNIX_SET(n) +# define STATUS_CURRENT STATUS_UNIX +# define STATUS_EXIT STATUS_UNIX +# define STATUS_ALL_SUCCESS (PL_statusvalue = 0, PL_statusvalue_posix = 0) +# define STATUS_ALL_FAILURE (PL_statusvalue = 1, PL_statusvalue_posix = 1) +#endif + +/* flags in PL_exit_flags for nature of exit() */ +#define PERL_EXIT_EXPECTED 0x01 +#define PERL_EXIT_DESTRUCT_END 0x02 /* Run END in perl_destruct */ + +#ifndef MEMBER_TO_FPTR +# define MEMBER_TO_FPTR(name) name +#endif + +#ifndef PERL_CORE +/* format to use for version numbers in file/directory names */ +/* XXX move to Configure? */ +/* This was only ever used for the current version, and that can be done at + compile time, as PERL_FS_VERSION, so should we just delete it? */ +# ifndef PERL_FS_VER_FMT +# define PERL_FS_VER_FMT "%d.%d.%d" +# endif +#endif + +#ifndef PERL_FS_VERSION +# define PERL_FS_VERSION PERL_VERSION_STRING +#endif + +/* This defines a way to flush all output buffers. This may be a + * performance issue, so we allow people to disable it. Also, if + * we are using stdio, there are broken implementations of fflush(NULL) + * out there, Solaris being the most prominent. + */ +#ifndef PERL_FLUSHALL_FOR_CHILD +# if defined(USE_PERLIO) || defined(FFLUSH_NULL) || defined(USE_SFIO) +# define PERL_FLUSHALL_FOR_CHILD PerlIO_flush((PerlIO*)NULL) +# else +# ifdef FFLUSH_ALL +# define PERL_FLUSHALL_FOR_CHILD my_fflush_all() +# else +# define PERL_FLUSHALL_FOR_CHILD NOOP +# endif +# endif +#endif + +#ifndef PERL_WAIT_FOR_CHILDREN +# define PERL_WAIT_FOR_CHILDREN NOOP +#endif + +/* the traditional thread-unsafe notion of "current interpreter". */ +#ifndef PERL_SET_INTERP +# define PERL_SET_INTERP(i) (PL_curinterp = (PerlInterpreter*)(i)) +#endif + +#ifndef PERL_GET_INTERP +# define PERL_GET_INTERP (PL_curinterp) +#endif + +#if defined(PERL_IMPLICIT_CONTEXT) && !defined(PERL_GET_THX) +# ifdef MULTIPLICITY +# define PERL_GET_THX ((PerlInterpreter *)PERL_GET_CONTEXT) +# endif +# define PERL_SET_THX(t) PERL_SET_CONTEXT(t) +#endif + +/* + This replaces the previous %_ "hack" by the "%p" hacks. + All that is required is that the perl source does not + use "%-p" or "%-<number>p" or "%<number>p" formats. + These formats will still work in perl code. + See comments in sv.c for futher details. + + Robin Barker 2005-07-14 + + No longer use %1p for VDf = %vd. RMB 2007-10-19 +*/ + +#ifndef SVf_ +# define SVf_(n) "-" STRINGIFY(n) "p" +#endif + +#ifndef SVf +# define SVf "-p" +#endif + +#ifndef SVf32 +# define SVf32 SVf_(32) +#endif + +#ifndef SVf256 +# define SVf256 SVf_(256) +#endif + +#define SVfARG(p) ((void*)(p)) + +#ifdef PERL_CORE +/* not used; but needed for backward compatibilty with XS code? - RMB */ +# undef VDf +#else +# ifndef VDf +# define VDf "vd" +# endif +#endif + +#ifdef PERL_CORE +/* not used; but needed for backward compatibilty with XS code? - RMB */ +# undef UVf +#else +# ifndef UVf +# define UVf UVuf +# endif +#endif + +#if !defined(PERL_CORE) && !defined(PERL_NO_SHORT_NAMES) +# if defined(PERL_IMPLICIT_CONTEXT) +# define pmflag(a,b) Perl_pmflag(aTHX_ a,b) +# else +# define pmflag Perl_pmflag +# endif +#endif + +#ifdef HASATTRIBUTE_DEPRECATED +# define __attribute__deprecated__ __attribute__((deprecated)) +#endif +#ifdef HASATTRIBUTE_FORMAT +# define __attribute__format__(x,y,z) __attribute__((format(x,y,z))) +#endif +#ifdef HASATTRIBUTE_MALLOC +# define __attribute__malloc__ __attribute__((__malloc__)) +#endif +#ifdef HASATTRIBUTE_NONNULL +# define __attribute__nonnull__(a) __attribute__((nonnull(a))) +#endif +#ifdef HASATTRIBUTE_NORETURN +# define __attribute__noreturn__ __attribute__((noreturn)) +#endif +#ifdef HASATTRIBUTE_PURE +# define __attribute__pure__ __attribute__((pure)) +#endif +#ifdef HASATTRIBUTE_UNUSED +# define __attribute__unused__ __attribute__((unused)) +#endif +#ifdef HASATTRIBUTE_WARN_UNUSED_RESULT +# define __attribute__warn_unused_result__ __attribute__((warn_unused_result)) +#endif + +/* If we haven't defined the attributes yet, define them to blank. */ +#ifndef __attribute__deprecated__ +# define __attribute__deprecated__ +#endif +#ifndef __attribute__format__ +# define __attribute__format__(x,y,z) +#endif +#ifndef __attribute__malloc__ +# define __attribute__malloc__ +#endif +#ifndef __attribute__nonnull__ +# define __attribute__nonnull__(a) +#endif +#ifndef __attribute__noreturn__ +# define __attribute__noreturn__ +#endif +#ifndef __attribute__pure__ +# define __attribute__pure__ +#endif +#ifndef __attribute__unused__ +# define __attribute__unused__ +#endif +#ifndef __attribute__warn_unused_result__ +# define __attribute__warn_unused_result__ +#endif + +/* For functions that are marked as __attribute__noreturn__, it's not + appropriate to call return. In either case, include the lint directive. + */ +#ifdef HASATTRIBUTE_NORETURN +# define NORETURN_FUNCTION_END /* NOTREACHED */ +#else +# define NORETURN_FUNCTION_END /* NOTREACHED */ return 0 +#endif + +/* Some OS warn on NULL format to printf */ +#ifdef PRINTF_FORMAT_NULL_OK +# define __attribute__format__null_ok__(x,y,z) __attribute__format__(x,y,z) +#else +# define __attribute__format__null_ok__(x,y,z) +#endif + +#ifdef HAS_BUILTIN_EXPECT +# define EXPECT(expr,val) __builtin_expect(expr,val) +#else +# define EXPECT(expr,val) (expr) +#endif +#define LIKELY(cond) EXPECT(cond,1) +#define UNLIKELY(cond) EXPECT(cond,0) +#ifdef HAS_BUILTIN_CHOOSE_EXPR +/* placeholder */ +#endif + +/* Some unistd.h's give a prototype for pause() even though + HAS_PAUSE ends up undefined. This causes the #define + below to be rejected by the compiler. Sigh. +*/ +#ifdef HAS_PAUSE +#define Pause pause +#else +#define Pause() sleep((32767<<16)+32767) +#endif + +#ifndef IOCPARM_LEN +# ifdef IOCPARM_MASK + /* on BSDish systems we're safe */ +# define IOCPARM_LEN(x) (((x) >> 16) & IOCPARM_MASK) +# else +# if defined(_IOC_SIZE) && defined(__GLIBC__) + /* on Linux systems we're safe; except when we're not [perl #38223] */ +# define IOCPARM_LEN(x) (_IOC_SIZE(x) < 256 ? 256 : _IOC_SIZE(x)) +# else + /* otherwise guess at what's safe */ +# define IOCPARM_LEN(x) 256 +# endif +# endif +#endif + +#if defined(__CYGWIN__) +/* USEMYBINMODE + * This symbol, if defined, indicates that the program should + * use the routine my_binmode(FILE *fp, char iotype, int mode) to insure + * that a file is in "binary" mode -- that is, that no translation + * of bytes occurs on read or write operations. + */ +# define USEMYBINMODE /**/ +# include <io.h> /* for setmode() prototype */ +# define my_binmode(fp, iotype, mode) \ + (PerlLIO_setmode(fileno(fp), mode) != -1 ? TRUE : FALSE) +#endif + +#ifdef __CYGWIN__ +void init_os_extras(void); +#endif + +#ifdef UNION_ANY_DEFINITION +UNION_ANY_DEFINITION; +#else +union any { + void* any_ptr; + I32 any_i32; + IV any_iv; + long any_long; + bool any_bool; + void (*any_dptr) (void*); + void (*any_dxptr) (pTHX_ void*); +}; +#endif + +typedef I32 (*filter_t) (pTHX_ int, SV *, int); + +#define FILTER_READ(idx, sv, len) filter_read(idx, sv, len) +#define FILTER_DATA(idx) \ + (PL_parser ? AvARRAY(PL_parser->rsfp_filters)[idx] : NULL) +#define FILTER_ISREADER(idx) \ + (PL_parser && PL_parser->rsfp_filters \ + && idx >= AvFILLp(PL_parser->rsfp_filters)) +#define PERL_FILTER_EXISTS(i) \ + (PL_parser && PL_parser->rsfp_filters \ + && (i) <= av_len(PL_parser->rsfp_filters)) + +#if defined(_AIX) && !defined(_AIX43) +#if defined(USE_REENTRANT) || defined(_REENTRANT) || defined(_THREAD_SAFE) +/* We cannot include <crypt.h> to get the struct crypt_data + * because of setkey prototype problems when threading */ +typedef struct crypt_data { /* straight from /usr/include/crypt.h */ + /* From OSF, Not needed in AIX + char C[28], D[28]; + */ + char E[48]; + char KS[16][48]; + char block[66]; + char iobuf[16]; +} CRYPTD; +#endif /* threading */ +#endif /* AIX */ + +#if !defined(OS2) +# include "iperlsys.h" +#endif + +#ifdef __LIBCATAMOUNT__ +#undef HAS_PASSWD /* unixish.h but not unixish enough. */ +#undef HAS_GROUP +#define FAKE_BIT_BUCKET +#endif + +/* [perl #22371] Algorimic Complexity Attack on Perl 5.6.1, 5.8.0. + * Note that the USE_HASH_SEED and USE_HASH_SEED_EXPLICIT are *NOT* + * defined by Configure, despite their names being similar to the + * other defines like USE_ITHREADS. Configure in fact knows nothing + * about the randomised hashes. Therefore to enable/disable the hash + * randomisation defines use the Configure -Accflags=... instead. */ +#if !defined(NO_HASH_SEED) && !defined(USE_HASH_SEED) && !defined(USE_HASH_SEED_EXPLICIT) +# define USE_HASH_SEED +#endif + +/* Win32 defines a type 'WORD' in windef.h. This conflicts with the enumerator + * 'WORD' defined in perly.h. The yytokentype enum is only a debugging aid, so + * it's not really needed. + */ +#if defined(WIN32) +# define YYTOKENTYPE +#endif +#include "perly.h" + +#ifdef PERL_MAD +struct nexttoken { + YYSTYPE next_val; /* value of next token, if any */ + I32 next_type; /* type of next token */ + MADPROP *next_mad; /* everything else about that token */ +}; +#endif + +/* macros to define bit-fields in structs. */ +#ifndef PERL_BITFIELD8 +# define PERL_BITFIELD8 unsigned +#endif +#ifndef PERL_BITFIELD16 +# define PERL_BITFIELD16 unsigned +#endif +#ifndef PERL_BITFIELD32 +# define PERL_BITFIELD32 unsigned +#endif + +#include "sv.h" +#include "regexp.h" +#include "util.h" +#include "form.h" +#include "gv.h" +#include "pad.h" +#include "cv.h" +#include "opnames.h" +#include "op.h" +#include "hv.h" +#include "cop.h" +#include "av.h" +#include "mg.h" +#include "scope.h" +#include "warnings.h" +#include "utf8.h" + +/* defined in sv.c, but also used in [ach]v.c */ +#undef _XPV_HEAD +#undef _XPVMG_HEAD +#undef _XPVCV_COMMON + +typedef struct _sublex_info SUBLEXINFO; +struct _sublex_info { + U8 super_state; /* lexer state to save */ + U16 sub_inwhat; /* "lex_inwhat" to use */ + OP *sub_op; /* "lex_op" to use */ + char *super_bufptr; /* PL_parser->bufptr that was */ + char *super_bufend; /* PL_parser->bufend that was */ +}; + +#include "parser.h" + +typedef struct magic_state MGS; /* struct magic_state defined in mg.c */ + +struct scan_data_t; /* Used in S_* functions in regcomp.c */ +struct regnode_charclass_class; /* Used in S_* functions in regcomp.c */ + +/* Keep next first in this structure, because sv_free_arenas take + advantage of this to share code between the pte arenas and the SV + body arenas */ +struct ptr_tbl_ent { + struct ptr_tbl_ent* next; + const void* oldval; + void* newval; +}; + +struct ptr_tbl { + struct ptr_tbl_ent** tbl_ary; + UV tbl_max; + UV tbl_items; +}; + +#if defined(iAPX286) || defined(M_I286) || defined(I80286) +# define I286 +#endif + +#if defined(htonl) && !defined(HAS_HTONL) +#define HAS_HTONL +#endif +#if defined(htons) && !defined(HAS_HTONS) +#define HAS_HTONS +#endif +#if defined(ntohl) && !defined(HAS_NTOHL) +#define HAS_NTOHL +#endif +#if defined(ntohs) && !defined(HAS_NTOHS) +#define HAS_NTOHS +#endif +#ifndef HAS_HTONL +#if (BYTEORDER & 0xffff) != 0x4321 +#define HAS_HTONS +#define HAS_HTONL +#define HAS_NTOHS +#define HAS_NTOHL +#define MYSWAP +#define htons my_swap +#define htonl my_htonl +#define ntohs my_swap +#define ntohl my_ntohl +#endif +#else +#if (BYTEORDER & 0xffff) == 0x4321 +#undef HAS_HTONS +#undef HAS_HTONL +#undef HAS_NTOHS +#undef HAS_NTOHL +#endif +#endif + +/* + * Little-endian byte order functions - 'v' for 'VAX', or 'reVerse'. + * -DWS + */ +#if BYTEORDER != 0x1234 +# define HAS_VTOHL +# define HAS_VTOHS +# define HAS_HTOVL +# define HAS_HTOVS +# if BYTEORDER == 0x4321 || BYTEORDER == 0x87654321 +# define vtohl(x) ((((x)&0xFF)<<24) \ + +(((x)>>24)&0xFF) \ + +(((x)&0x0000FF00)<<8) \ + +(((x)&0x00FF0000)>>8) ) +# define vtohs(x) ((((x)&0xFF)<<8) + (((x)>>8)&0xFF)) +# define htovl(x) vtohl(x) +# define htovs(x) vtohs(x) +# endif + /* otherwise default to functions in util.c */ +#ifndef htovs +short htovs(short n); +short vtohs(short n); +long htovl(long n); +long vtohl(long n); +#endif +#endif + +/* *MAX Plus 1. A floating point value. + Hopefully expressed in a way that dodgy floating point can't mess up. + >> 2 rather than 1, so that value is safely less than I32_MAX after 1 + is added to it + May find that some broken compiler will want the value cast to I32. + [after the shift, as signed >> may not be as secure as unsigned >>] +*/ +#define I32_MAX_P1 (2.0 * (1 + (((U32)I32_MAX) >> 1))) +#define U32_MAX_P1 (4.0 * (1 + ((U32_MAX) >> 2))) +/* For compilers that can't correctly cast NVs over 0x7FFFFFFF (or + 0x7FFFFFFFFFFFFFFF) to an unsigned integer. In the future, sizeof(UV) + may be greater than sizeof(IV), so don't assume that half max UV is max IV. +*/ +#define U32_MAX_P1_HALF (2.0 * (1 + ((U32_MAX) >> 2))) + +#define UV_MAX_P1 (4.0 * (1 + ((UV_MAX) >> 2))) +#define IV_MAX_P1 (2.0 * (1 + (((UV)IV_MAX) >> 1))) +#define UV_MAX_P1_HALF (2.0 * (1 + ((UV_MAX) >> 2))) + +/* This may look like unnecessary jumping through hoops, but converting + out of range floating point values to integers *is* undefined behaviour, + and it is starting to bite. +*/ +#ifndef CAST_INLINE +#define I_32(what) (cast_i32((NV)(what))) +#define U_32(what) (cast_ulong((NV)(what))) +#define I_V(what) (cast_iv((NV)(what))) +#define U_V(what) (cast_uv((NV)(what))) +#else +#define I_32(n) ((n) < I32_MAX_P1 ? ((n) < I32_MIN ? I32_MIN : (I32) (n)) \ + : ((n) < U32_MAX_P1 ? (I32)(U32) (n) \ + : ((n) > 0 ? (I32) U32_MAX : 0 /* NaN */))) +#define U_32(n) ((n) < 0.0 ? ((n) < I32_MIN ? (UV) I32_MIN : (U32)(I32) (n)) \ + : ((n) < U32_MAX_P1 ? (U32) (n) \ + : ((n) > 0 ? U32_MAX : 0 /* NaN */))) +#define I_V(n) ((n) < IV_MAX_P1 ? ((n) < IV_MIN ? IV_MIN : (IV) (n)) \ + : ((n) < UV_MAX_P1 ? (IV)(UV) (n) \ + : ((n) > 0 ? (IV)UV_MAX : 0 /* NaN */))) +#define U_V(n) ((n) < 0.0 ? ((n) < IV_MIN ? (UV) IV_MIN : (UV)(IV) (n)) \ + : ((n) < UV_MAX_P1 ? (UV) (n) \ + : ((n) > 0 ? UV_MAX : 0 /* NaN */))) +#endif + +#define U_S(what) ((U16)U_32(what)) +#define U_I(what) ((unsigned int)U_32(what)) +#define U_L(what) U_32(what) + +#ifdef HAS_SIGNBIT +# define Perl_signbit signbit +#endif + +/* These do not care about the fractional part, only about the range. */ +#define NV_WITHIN_IV(nv) (I_V(nv) >= IV_MIN && I_V(nv) <= IV_MAX) +#define NV_WITHIN_UV(nv) ((nv)>=0.0 && U_V(nv) >= UV_MIN && U_V(nv) <= UV_MAX) + +/* Used with UV/IV arguments: */ + /* XXXX: need to speed it up */ +#define CLUMP_2UV(iv) ((iv) < 0 ? 0 : (UV)(iv)) +#define CLUMP_2IV(uv) ((uv) > (UV)IV_MAX ? IV_MAX : (IV)(uv)) + +#ifndef MAXSYSFD +# define MAXSYSFD 2 +#endif + +#ifndef __cplusplus +#if !(defined(UNDER_CE) || defined(SYMBIAN)) +Uid_t getuid (void); +Uid_t geteuid (void); +Gid_t getgid (void); +Gid_t getegid (void); +#endif +#endif + +#ifndef Perl_debug_log +# define Perl_debug_log PerlIO_stderr() +#endif + +#ifndef Perl_error_log +# define Perl_error_log (PL_stderrgv \ + && isGV(PL_stderrgv) \ + && GvIOp(PL_stderrgv) \ + && IoOFP(GvIOp(PL_stderrgv)) \ + ? IoOFP(GvIOp(PL_stderrgv)) \ + : PerlIO_stderr()) +#endif + + +#define DEBUG_p_FLAG 0x00000001 /* 1 */ +#define DEBUG_s_FLAG 0x00000002 /* 2 */ +#define DEBUG_l_FLAG 0x00000004 /* 4 */ +#define DEBUG_t_FLAG 0x00000008 /* 8 */ +#define DEBUG_o_FLAG 0x00000010 /* 16 */ +#define DEBUG_c_FLAG 0x00000020 /* 32 */ +#define DEBUG_P_FLAG 0x00000040 /* 64 */ +#define DEBUG_m_FLAG 0x00000080 /* 128 */ +#define DEBUG_f_FLAG 0x00000100 /* 256 */ +#define DEBUG_r_FLAG 0x00000200 /* 512 */ +#define DEBUG_x_FLAG 0x00000400 /* 1024 */ +#define DEBUG_u_FLAG 0x00000800 /* 2048 */ +/* U is reserved for Unofficial, exploratory hacking */ +#define DEBUG_U_FLAG 0x00001000 /* 4096 */ +#define DEBUG_H_FLAG 0x00002000 /* 8192 */ +#define DEBUG_X_FLAG 0x00004000 /* 16384 */ +#define DEBUG_D_FLAG 0x00008000 /* 32768 */ +/* 0x00010000 is unused, used to be S */ +#define DEBUG_T_FLAG 0x00020000 /* 131072 */ +#define DEBUG_R_FLAG 0x00040000 /* 262144 */ +#define DEBUG_J_FLAG 0x00080000 /* 524288 */ +#define DEBUG_v_FLAG 0x00100000 /*1048576 */ +#define DEBUG_C_FLAG 0x00200000 /*2097152 */ +#define DEBUG_A_FLAG 0x00400000 /*4194304 */ +#define DEBUG_q_FLAG 0x00800000 /*8388608 */ +#define DEBUG_M_FLAG 0x01000000 /*16777216*/ +#define DEBUG_B_FLAG 0x02000000 /*33554432*/ +#define DEBUG_MASK 0x03FEEFFF /* mask of all the standard flags */ + +#define DEBUG_DB_RECURSE_FLAG 0x40000000 +#define DEBUG_TOP_FLAG 0x80000000 /* XXX what's this for ??? Signal + that something was done? */ + +# define DEBUG_p_TEST_ (PL_debug & DEBUG_p_FLAG) +# define DEBUG_s_TEST_ (PL_debug & DEBUG_s_FLAG) +# define DEBUG_l_TEST_ (PL_debug & DEBUG_l_FLAG) +# define DEBUG_t_TEST_ (PL_debug & DEBUG_t_FLAG) +# define DEBUG_o_TEST_ (PL_debug & DEBUG_o_FLAG) +# define DEBUG_c_TEST_ (PL_debug & DEBUG_c_FLAG) +# define DEBUG_P_TEST_ (PL_debug & DEBUG_P_FLAG) +# define DEBUG_m_TEST_ (PL_debug & DEBUG_m_FLAG) +# define DEBUG_f_TEST_ (PL_debug & DEBUG_f_FLAG) +# define DEBUG_r_TEST_ (PL_debug & DEBUG_r_FLAG) +# define DEBUG_x_TEST_ (PL_debug & DEBUG_x_FLAG) +# define DEBUG_u_TEST_ (PL_debug & DEBUG_u_FLAG) +# define DEBUG_U_TEST_ (PL_debug & DEBUG_U_FLAG) +# define DEBUG_H_TEST_ (PL_debug & DEBUG_H_FLAG) +# define DEBUG_X_TEST_ (PL_debug & DEBUG_X_FLAG) +# define DEBUG_D_TEST_ (PL_debug & DEBUG_D_FLAG) +# define DEBUG_T_TEST_ (PL_debug & DEBUG_T_FLAG) +# define DEBUG_R_TEST_ (PL_debug & DEBUG_R_FLAG) +# define DEBUG_J_TEST_ (PL_debug & DEBUG_J_FLAG) +# define DEBUG_v_TEST_ (PL_debug & DEBUG_v_FLAG) +# define DEBUG_C_TEST_ (PL_debug & DEBUG_C_FLAG) +# define DEBUG_A_TEST_ (PL_debug & DEBUG_A_FLAG) +# define DEBUG_q_TEST_ (PL_debug & DEBUG_q_FLAG) +# define DEBUG_M_TEST_ (PL_debug & DEBUG_M_FLAG) +# define DEBUG_B_TEST_ (PL_debug & DEBUG_B_FLAG) +# define DEBUG_Xv_TEST_ (DEBUG_X_TEST_ && DEBUG_v_TEST_) +# define DEBUG_Uv_TEST_ (DEBUG_U_TEST_ && DEBUG_v_TEST_) + +#ifdef DEBUGGING + +# define DEBUG_p_TEST DEBUG_p_TEST_ +# define DEBUG_s_TEST DEBUG_s_TEST_ +# define DEBUG_l_TEST DEBUG_l_TEST_ +# define DEBUG_t_TEST DEBUG_t_TEST_ +# define DEBUG_o_TEST DEBUG_o_TEST_ +# define DEBUG_c_TEST DEBUG_c_TEST_ +# define DEBUG_P_TEST DEBUG_P_TEST_ +# define DEBUG_m_TEST DEBUG_m_TEST_ +# define DEBUG_f_TEST DEBUG_f_TEST_ +# define DEBUG_r_TEST DEBUG_r_TEST_ +# define DEBUG_x_TEST DEBUG_x_TEST_ +# define DEBUG_u_TEST DEBUG_u_TEST_ +# define DEBUG_U_TEST DEBUG_U_TEST_ +# define DEBUG_H_TEST DEBUG_H_TEST_ +# define DEBUG_X_TEST DEBUG_X_TEST_ +# define DEBUG_D_TEST DEBUG_D_TEST_ +# define DEBUG_T_TEST DEBUG_T_TEST_ +# define DEBUG_R_TEST DEBUG_R_TEST_ +# define DEBUG_J_TEST DEBUG_J_TEST_ +# define DEBUG_v_TEST DEBUG_v_TEST_ +# define DEBUG_C_TEST DEBUG_C_TEST_ +# define DEBUG_A_TEST DEBUG_A_TEST_ +# define DEBUG_q_TEST DEBUG_q_TEST_ +# define DEBUG_M_TEST DEBUG_M_TEST_ +# define DEBUG_B_TEST DEBUG_B_TEST_ +# define DEBUG_Xv_TEST DEBUG_Xv_TEST_ +# define DEBUG_Uv_TEST DEBUG_Uv_TEST_ + +# define PERL_DEB(a) a +# define PERL_DEBUG(a) if (PL_debug) a +# define DEBUG_p(a) if (DEBUG_p_TEST) a +# define DEBUG_s(a) if (DEBUG_s_TEST) a +# define DEBUG_l(a) if (DEBUG_l_TEST) a +# define DEBUG_t(a) if (DEBUG_t_TEST) a +# define DEBUG_o(a) if (DEBUG_o_TEST) a +# define DEBUG_c(a) if (DEBUG_c_TEST) a +# define DEBUG_P(a) if (DEBUG_P_TEST) a + + /* Temporarily turn off memory debugging in case the a + * does memory allocation, either directly or indirectly. */ +# define DEBUG_m(a) \ + STMT_START { \ + if (PERL_GET_INTERP) { dTHX; if (DEBUG_m_TEST) {PL_debug&=~DEBUG_m_FLAG; a; PL_debug|=DEBUG_m_FLAG;} } \ + } STMT_END + +# define DEBUG__(t, a) \ + STMT_START { \ + if (t) STMT_START {a;} STMT_END; \ + } STMT_END + +# define DEBUG_f(a) DEBUG__(DEBUG_f_TEST, a) +#ifndef PERL_EXT_RE_BUILD +# define DEBUG_r(a) DEBUG__(DEBUG_r_TEST, a) +#else +# define DEBUG_r(a) STMT_START {a;} STMT_END +#endif /* PERL_EXT_RE_BUILD */ +# define DEBUG_x(a) DEBUG__(DEBUG_x_TEST, a) +# define DEBUG_u(a) DEBUG__(DEBUG_u_TEST, a) +# define DEBUG_U(a) DEBUG__(DEBUG_U_TEST, a) +# define DEBUG_H(a) DEBUG__(DEBUG_H_TEST, a) +# define DEBUG_X(a) DEBUG__(DEBUG_X_TEST, a) +# define DEBUG_D(a) DEBUG__(DEBUG_D_TEST, a) +# define DEBUG_Xv(a) DEBUG__(DEBUG_Xv_TEST, a) +# define DEBUG_Uv(a) DEBUG__(DEBUG_Uv_TEST, a) + +# define DEBUG_T(a) DEBUG__(DEBUG_T_TEST, a) +# define DEBUG_R(a) DEBUG__(DEBUG_R_TEST, a) +# define DEBUG_v(a) DEBUG__(DEBUG_v_TEST, a) +# define DEBUG_C(a) DEBUG__(DEBUG_C_TEST, a) +# define DEBUG_A(a) DEBUG__(DEBUG_A_TEST, a) +# define DEBUG_q(a) DEBUG__(DEBUG_q_TEST, a) +# define DEBUG_M(a) DEBUG__(DEBUG_M_TEST, a) +# define DEBUG_B(a) DEBUG__(DEBUG_B_TEST, a) + +#else /* DEBUGGING */ + +# define DEBUG_p_TEST (0) +# define DEBUG_s_TEST (0) +# define DEBUG_l_TEST (0) +# define DEBUG_t_TEST (0) +# define DEBUG_o_TEST (0) +# define DEBUG_c_TEST (0) +# define DEBUG_P_TEST (0) +# define DEBUG_m_TEST (0) +# define DEBUG_f_TEST (0) +# define DEBUG_r_TEST (0) +# define DEBUG_x_TEST (0) +# define DEBUG_u_TEST (0) +# define DEBUG_U_TEST (0) +# define DEBUG_H_TEST (0) +# define DEBUG_X_TEST (0) +# define DEBUG_D_TEST (0) +# define DEBUG_T_TEST (0) +# define DEBUG_R_TEST (0) +# define DEBUG_J_TEST (0) +# define DEBUG_v_TEST (0) +# define DEBUG_C_TEST (0) +# define DEBUG_A_TEST (0) +# define DEBUG_q_TEST (0) +# define DEBUG_M_TEST (0) +# define DEBUG_B_TEST (0) +# define DEBUG_Xv_TEST (0) +# define DEBUG_Uv_TEST (0) + +# define PERL_DEB(a) +# define PERL_DEBUG(a) +# define DEBUG_p(a) +# define DEBUG_s(a) +# define DEBUG_l(a) +# define DEBUG_t(a) +# define DEBUG_o(a) +# define DEBUG_c(a) +# define DEBUG_P(a) +# define DEBUG_m(a) +# define DEBUG_f(a) +# define DEBUG_r(a) +# define DEBUG_x(a) +# define DEBUG_u(a) +# define DEBUG_U(a) +# define DEBUG_H(a) +# define DEBUG_X(a) +# define DEBUG_D(a) +# define DEBUG_T(a) +# define DEBUG_R(a) +# define DEBUG_v(a) +# define DEBUG_C(a) +# define DEBUG_A(a) +# define DEBUG_q(a) +# define DEBUG_M(a) +# define DEBUG_B(a) +# define DEBUG_Xv(a) +# define DEBUG_Uv(a) +#endif /* DEBUGGING */ + + +#define DEBUG_SCOPE(where) \ + DEBUG_l(WITH_THR(Perl_deb(aTHX_ "%s scope %ld at %s:%d\n", \ + where, (long)PL_scopestack_ix, __FILE__, __LINE__))); + + + + +/* These constants should be used in preference to raw characters + * when using magic. Note that some perl guts still assume + * certain character properties of these constants, namely that + * isUPPER() and toLOWER() may do useful mappings. + * + * Update the magic_names table in dump.c when adding/amending these + */ + +#define PERL_MAGIC_sv '\0' /* Special scalar variable */ +#define PERL_MAGIC_overload 'A' /* %OVERLOAD hash */ +#define PERL_MAGIC_overload_elem 'a' /* %OVERLOAD hash element */ +#define PERL_MAGIC_overload_table 'c' /* Holds overload table (AMT) on stash */ +#define PERL_MAGIC_bm 'B' /* Boyer-Moore (fast string search) */ +#define PERL_MAGIC_regdata 'D' /* Regex match position data + (@+ and @- vars) */ +#define PERL_MAGIC_regdatum 'd' /* Regex match position data element */ +#define PERL_MAGIC_env 'E' /* %ENV hash */ +#define PERL_MAGIC_envelem 'e' /* %ENV hash element */ +#define PERL_MAGIC_fm 'f' /* Formline ('compiled' format) */ +#define PERL_MAGIC_regex_global 'g' /* m//g target / study()ed string */ +#define PERL_MAGIC_hints 'H' /* %^H hash */ +#define PERL_MAGIC_hintselem 'h' /* %^H hash element */ +#define PERL_MAGIC_isa 'I' /* @ISA array */ +#define PERL_MAGIC_isaelem 'i' /* @ISA array element */ +#define PERL_MAGIC_nkeys 'k' /* scalar(keys()) lvalue */ +#define PERL_MAGIC_dbfile 'L' /* Debugger %_<filename */ +#define PERL_MAGIC_dbline 'l' /* Debugger %_<filename element */ +#define PERL_MAGIC_shared 'N' /* Shared between threads */ +#define PERL_MAGIC_shared_scalar 'n' /* Shared between threads */ +#define PERL_MAGIC_collxfrm 'o' /* Locale transformation */ +#define PERL_MAGIC_tied 'P' /* Tied array or hash */ +#define PERL_MAGIC_tiedelem 'p' /* Tied array or hash element */ +#define PERL_MAGIC_tiedscalar 'q' /* Tied scalar or handle */ +#define PERL_MAGIC_qr 'r' /* precompiled qr// regex */ +#define PERL_MAGIC_sig 'S' /* %SIG hash */ +#define PERL_MAGIC_sigelem 's' /* %SIG hash element */ +#define PERL_MAGIC_taint 't' /* Taintedness */ +#define PERL_MAGIC_uvar 'U' /* Available for use by extensions */ +#define PERL_MAGIC_uvar_elem 'u' /* Reserved for use by extensions */ +#define PERL_MAGIC_vec 'v' /* vec() lvalue */ +#define PERL_MAGIC_vstring 'V' /* SV was vstring literal */ +#define PERL_MAGIC_utf8 'w' /* Cached UTF-8 information */ +#define PERL_MAGIC_substr 'x' /* substr() lvalue */ +#define PERL_MAGIC_defelem 'y' /* Shadow "foreach" iterator variable / + smart parameter vivification */ +#define PERL_MAGIC_arylen '#' /* Array length ($#ary) */ +#define PERL_MAGIC_pos '.' /* pos() lvalue */ +#define PERL_MAGIC_backref '<' /* for weak ref data */ +#define PERL_MAGIC_symtab ':' /* extra data for symbol tables */ +#define PERL_MAGIC_rhash '%' /* extra data for restricted hashes */ +#define PERL_MAGIC_arylen_p '@' /* to move arylen out of XPVAV */ +#define PERL_MAGIC_ext '~' /* Available for use by extensions */ + +#if defined(DEBUGGING) && defined(I_ASSERT) +# include <assert.h> +#endif + +/* Keep the old croak based assert for those who want it, and as a fallback if + the platform is so heretically non-ANSI that it can't assert. */ + +#define Perl_assert(what) PERL_DEB( \ + ((what) ? ((void) 0) : \ + (Perl_croak_nocontext("Assertion %s failed: file \"" __FILE__ \ + "\", line %d", STRINGIFY(what), __LINE__), \ + (void) 0))) + +#ifndef assert +# define assert(what) Perl_assert(what) +#endif + +struct ufuncs { + I32 (*uf_val)(pTHX_ IV, SV*); + I32 (*uf_set)(pTHX_ IV, SV*); + IV uf_index; +}; + +/* In pre-5.7-Perls the PERL_MAGIC_uvar magic didn't get the thread context. + * XS code wanting to be backward compatible can do something + * like the following: + +#ifndef PERL_MG_UFUNC +#define PERL_MG_UFUNC(name,ix,sv) I32 name(IV ix, SV *sv) +#endif + +static PERL_MG_UFUNC(foo_get, index, val) +{ + sv_setsv(val, ...); + return TRUE; +} + +-- Doug MacEachern + +*/ + +#ifndef PERL_MG_UFUNC +#define PERL_MG_UFUNC(name,ix,sv) I32 name(pTHX_ IV ix, SV *sv) +#endif + +/* Fix these up for __STDC__ */ +#ifndef DONT_DECLARE_STD +char *mktemp (char*); +#ifndef atof +double atof (const char*); +#endif +#endif + +#ifndef STANDARD_C +/* All of these are in stdlib.h or time.h for ANSI C */ +Time_t time(); +struct tm *gmtime(), *localtime(); +#if defined(OEMVS) || defined(__OPEN_VM) +char *(strchr)(), *(strrchr)(); +char *(strcpy)(), *(strcat)(); +#else +char *strchr(), *strrchr(); +char *strcpy(), *strcat(); +#endif +#endif /* ! STANDARD_C */ + + +#ifdef I_MATH +# include <math.h> +#else +START_EXTERN_C + double exp (double); + double log (double); + double log10 (double); + double sqrt (double); + double frexp (double,int*); + double ldexp (double,int); + double modf (double,double*); + double sin (double); + double cos (double); + double atan2 (double,double); + double pow (double,double); +END_EXTERN_C +#endif + +#if !defined(NV_INF) && defined(USE_LONG_DOUBLE) && defined(LDBL_INFINITY) +# define NV_INF LDBL_INFINITY +#endif +#if !defined(NV_INF) && defined(DBL_INFINITY) +# define NV_INF (NV)DBL_INFINITY +#endif +#if !defined(NV_INF) && defined(INFINITY) +# define NV_INF (NV)INFINITY +#endif +#if !defined(NV_INF) && defined(INF) +# define NV_INF (NV)INF +#endif +#if !defined(NV_INF) && defined(USE_LONG_DOUBLE) && defined(HUGE_VALL) +# define NV_INF (NV)HUGE_VALL +#endif +#if !defined(NV_INF) && defined(HUGE_VAL) +# define NV_INF (NV)HUGE_VAL +#endif + +#if !defined(NV_NAN) && defined(USE_LONG_DOUBLE) +# if !defined(NV_NAN) && defined(LDBL_NAN) +# define NV_NAN LDBL_NAN +# endif +# if !defined(NV_NAN) && defined(LDBL_QNAN) +# define NV_NAN LDBL_QNAN +# endif +# if !defined(NV_NAN) && defined(LDBL_SNAN) +# define NV_NAN LDBL_SNAN +# endif +#endif +#if !defined(NV_NAN) && defined(DBL_NAN) +# define NV_NAN (NV)DBL_NAN +#endif +#if !defined(NV_NAN) && defined(DBL_QNAN) +# define NV_NAN (NV)DBL_QNAN +#endif +#if !defined(NV_NAN) && defined(DBL_SNAN) +# define NV_NAN (NV)DBL_SNAN +#endif +#if !defined(NV_NAN) && defined(QNAN) +# define NV_NAN (NV)QNAN +#endif +#if !defined(NV_NAN) && defined(SNAN) +# define NV_NAN (NV)SNAN +#endif +#if !defined(NV_NAN) && defined(NAN) +# define NV_NAN (NV)NAN +#endif + +#ifndef __cplusplus +# if defined(NeXT) || defined(__NeXT__) /* or whatever catches all NeXTs */ +char *crypt (); /* Maybe more hosts will need the unprototyped version */ +# else +# if !defined(WIN32) && !defined(VMS) +#ifndef crypt +char *crypt (const char*, const char*); +#endif +# endif /* !WIN32 */ +# endif /* !NeXT && !__NeXT__ */ +# ifndef DONT_DECLARE_STD +# ifndef getenv +char *getenv (const char*); +# endif /* !getenv */ +# if !defined(HAS_LSEEK_PROTO) && !defined(EPOC) && !defined(__hpux) +# ifdef _FILE_OFFSET_BITS +# if _FILE_OFFSET_BITS == 64 +Off_t lseek (int,Off_t,int); +# endif +# endif +# endif +# endif /* !DONT_DECLARE_STD */ +#ifndef getlogin +char *getlogin (void); +#endif +#endif /* !__cplusplus */ + +/* Fixme on VMS. This needs to be a run-time, not build time options */ +/* Also rename() is affected by this */ +#ifdef UNLINK_ALL_VERSIONS /* Currently only makes sense for VMS */ +#define UNLINK unlnk +I32 unlnk (pTHX_ const char*); +#else +#define UNLINK PerlLIO_unlink +#endif + +/* some versions of glibc are missing the setresuid() proto */ +#if defined(HAS_SETRESUID) && !defined(HAS_SETRESUID_PROTO) +int setresuid(uid_t ruid, uid_t euid, uid_t suid); +#endif +/* some versions of glibc are missing the setresgid() proto */ +#if defined(HAS_SETRESGID) && !defined(HAS_SETRESGID_PROTO) +int setresgid(gid_t rgid, gid_t egid, gid_t sgid); +#endif + +#ifndef HAS_SETREUID +# ifdef HAS_SETRESUID +# define setreuid(r,e) setresuid(r,e,(Uid_t)-1) +# define HAS_SETREUID +# endif +#endif +#ifndef HAS_SETREGID +# ifdef HAS_SETRESGID +# define setregid(r,e) setresgid(r,e,(Gid_t)-1) +# define HAS_SETREGID +# endif +#endif + +/* Sighandler_t defined in iperlsys.h */ + +#ifdef HAS_SIGACTION +typedef struct sigaction Sigsave_t; +#else +typedef Sighandler_t Sigsave_t; +#endif + +#define SCAN_DEF 0 +#define SCAN_TR 1 +#define SCAN_REPL 2 + +#ifdef DEBUGGING +# ifndef register +# define register +# endif +# define RUNOPS_DEFAULT Perl_runops_debug +#else +# define RUNOPS_DEFAULT Perl_runops_standard +#endif + +#ifdef USE_PERLIO +EXTERN_C void PerlIO_teardown(void); +# ifdef USE_ITHREADS +# define PERLIO_INIT MUTEX_INIT(&PL_perlio_mutex) +# define PERLIO_TERM \ + STMT_START { \ + PerlIO_teardown(); \ + MUTEX_DESTROY(&PL_perlio_mutex);\ + } STMT_END +# else +# define PERLIO_INIT +# define PERLIO_TERM PerlIO_teardown() +# endif +#else +# define PERLIO_INIT +# define PERLIO_TERM +#endif + +#ifdef MYMALLOC +# ifdef MUTEX_INIT_CALLS_MALLOC +# define MALLOC_INIT \ + STMT_START { \ + PL_malloc_mutex = NULL; \ + MUTEX_INIT(&PL_malloc_mutex); \ + } STMT_END +# define MALLOC_TERM \ + STMT_START { \ + perl_mutex tmp = PL_malloc_mutex; \ + PL_malloc_mutex = NULL; \ + MUTEX_DESTROY(&tmp); \ + } STMT_END +# else +# define MALLOC_INIT MUTEX_INIT(&PL_malloc_mutex) +# define MALLOC_TERM MUTEX_DESTROY(&PL_malloc_mutex) +# endif +#else +# define MALLOC_INIT +# define MALLOC_TERM +#endif + +#if defined(PERL_IMPLICIT_CONTEXT) + +struct perl_memory_debug_header; +struct perl_memory_debug_header { + tTHX interpreter; +# ifdef PERL_POISON + MEM_SIZE size; +# endif + struct perl_memory_debug_header *prev; + struct perl_memory_debug_header *next; +}; + +# define sTHX (sizeof(struct perl_memory_debug_header) + \ + (MEM_ALIGNBYTES - sizeof(struct perl_memory_debug_header) \ + %MEM_ALIGNBYTES) % MEM_ALIGNBYTES) + +#else +# define sTHX 0 +#endif + +#ifdef PERL_TRACK_MEMPOOL +# define INIT_TRACK_MEMPOOL(header, interp) \ + STMT_START { \ + (header).interpreter = (interp); \ + (header).prev = (header).next = &(header); \ + } STMT_END +# else +# define INIT_TRACK_MEMPOOL(header, interp) +#endif + +#ifdef I_MALLOCMALLOC +/* Needed for malloc_size(), malloc_good_size() on some systems */ +# include <malloc/malloc.h> +#endif + +#ifdef MYMALLOC +# define Perl_safesysmalloc_size(where) Perl_malloced_size(where) +#else +# ifdef HAS_MALLOC_SIZE +# ifdef PERL_TRACK_MEMPOOL +# define Perl_safesysmalloc_size(where) \ + (malloc_size(((char *)(where)) - sTHX) - sTHX) +# else +# define Perl_safesysmalloc_size(where) malloc_size(where) +# endif +# endif +# ifdef HAS_MALLOC_GOOD_SIZE +# ifdef PERL_TRACK_MEMPOOL +# define Perl_malloc_good_size(how_much) \ + (malloc_good_size((how_much) + sTHX) - sTHX) +# else +# define Perl_malloc_good_size(how_much) malloc_good_size(how_much) +# endif +# else +/* Having this as the identity operation makes some code simpler. */ +# define Perl_malloc_good_size(how_much) (how_much) +# endif +#endif + +typedef int (CPERLscope(*runops_proc_t)) (pTHX); +typedef void (CPERLscope(*share_proc_t)) (pTHX_ SV *sv); +typedef int (CPERLscope(*thrhook_proc_t)) (pTHX); +typedef OP* (CPERLscope(*PPADDR_t)[]) (pTHX); +typedef bool (CPERLscope(*destroyable_proc_t)) (pTHX_ SV *sv); + +/* _ (for $_) must be first in the following list (DEFSV requires it) */ +#define THREADSV_NAMES "_123456789&`'+/.,\\\";^-%=|~:\001\005!@" + +/* NeXT has problems with crt0.o globals */ +#if defined(__DYNAMIC__) && \ + (defined(NeXT) || defined(__NeXT__) || defined(PERL_DARWIN)) +# if defined(NeXT) || defined(__NeXT) +# include <mach-o/dyld.h> +# define environ (*environ_pointer) +EXT char *** environ_pointer; +# else +# if defined(PERL_DARWIN) && defined(PERL_CORE) +# include <crt_externs.h> /* for the env array */ +# define environ (*_NSGetEnviron()) +# endif +# endif +#else + /* VMS and some other platforms don't use the environ array */ +# ifdef USE_ENVIRON_ARRAY +# if !defined(DONT_DECLARE_STD) || \ + (defined(__svr4__) && defined(__GNUC__) && defined(sun)) || \ + defined(__sgi) || \ + defined(__DGUX) +extern char ** environ; /* environment variables supplied via exec */ +# endif +# endif +#endif + +START_EXTERN_C + +/* handy constants */ +EXTCONST char PL_warn_uninit[] + INIT("Use of uninitialized value%s%s%s"); +EXTCONST char PL_warn_nosemi[] + INIT("Semicolon seems to be missing"); +EXTCONST char PL_warn_reserved[] + INIT("Unquoted string \"%s\" may clash with future reserved word"); +EXTCONST char PL_warn_nl[] + INIT("Unsuccessful %s on filename containing newline"); +EXTCONST char PL_no_wrongref[] + INIT("Can't use %s ref as %s ref"); +/* The core no longer needs these here. If you require the string constant, + please inline a copy into your own code. */ +EXTCONST char PL_no_symref[] __attribute__deprecated__ + INIT("Can't use string (\"%.32s\") as %s ref while \"strict refs\" in use"); +EXTCONST char PL_no_symref_sv[] __attribute__deprecated__ + INIT("Can't use string (\"%" SVf32 "\") as %s ref while \"strict refs\" in use"); +EXTCONST char PL_no_usym[] + INIT("Can't use an undefined value as %s reference"); +EXTCONST char PL_no_aelem[] + INIT("Modification of non-creatable array value attempted, subscript %d"); +EXTCONST char PL_no_helem_sv[] + INIT("Modification of non-creatable hash value attempted, subscript \"%"SVf"\""); +EXTCONST char PL_no_modify[] + INIT("Modification of a read-only value attempted"); +EXTCONST char PL_no_mem[] + INIT("Out of memory!\n"); +EXTCONST char PL_no_security[] + INIT("Insecure dependency in %s%s"); +EXTCONST char PL_no_sock_func[] + INIT("Unsupported socket function \"%s\" called"); +EXTCONST char PL_no_dir_func[] + INIT("Unsupported directory function \"%s\" called"); +EXTCONST char PL_no_func[] + INIT("The %s function is unimplemented"); +EXTCONST char PL_no_myglob[] + INIT("\"%s\" variable %s can't be in a package"); +EXTCONST char PL_no_localize_ref[] + INIT("Can't localize through a reference"); +EXTCONST char PL_memory_wrap[] + INIT("panic: memory wrap"); + +#ifdef CSH +EXTCONST char PL_cshname[] + INIT(CSH); +# define PL_cshlen (sizeof(CSH "") - 1) +#endif + +EXTCONST char PL_uuemap[65] + INIT("`!\"#$%&'()*+,-./0123456789:;<=>?@ABCDEFGHIJKLMNOPQRSTUVWXYZ[\\]^_"); + +#ifdef DOINIT +EXTCONST char PL_uudmap[256] = +#include "uudmap.h" +; +EXTCONST char PL_bitcount[256] = +# include "bitcount.h" +; +EXTCONST char* const PL_sig_name[] = { SIG_NAME }; +EXTCONST int PL_sig_num[] = { SIG_NUM }; +#else +EXTCONST char PL_uudmap[256]; +EXTCONST char PL_bitcount[256]; +EXTCONST char* const PL_sig_name[]; +EXTCONST int PL_sig_num[]; +#endif + +/* fast conversion and case folding tables */ + +#ifdef DOINIT +#ifdef EBCDIC +EXTCONST unsigned char PL_fold[] = { /* fast EBCDIC case folding table */ + 0, 1, 2, 3, 4, 5, 6, 7, + 8, 9, 10, 11, 12, 13, 14, 15, + 16, 17, 18, 19, 20, 21, 22, 23, + 24, 25, 26, 27, 28, 29, 30, 31, + 32, 33, 34, 35, 36, 37, 38, 39, + 40, 41, 42, 43, 44, 45, 46, 47, + 48, 49, 50, 51, 52, 53, 54, 55, + 56, 57, 58, 59, 60, 61, 62, 63, + 64, 65, 66, 67, 68, 69, 70, 71, + 72, 73, 74, 75, 76, 77, 78, 79, + 80, 81, 82, 83, 84, 85, 86, 87, + 88, 89, 90, 91, 92, 93, 94, 95, + 96, 97, 98, 99, 100, 101, 102, 103, + 104, 105, 106, 107, 108, 109, 110, 111, + 112, 113, 114, 115, 116, 117, 118, 119, + 120, 121, 122, 123, 124, 125, 126, 127, + 128, 'A', 'B', 'C', 'D', 'E', 'F', 'G', + 'H', 'I', 138, 139, 140, 141, 142, 143, + 144, 'J', 'K', 'L', 'M', 'N', 'O', 'P', + 'Q', 'R', 154, 155, 156, 157, 158, 159, + 160, 161, 'S', 'T', 'U', 'V', 'W', 'X', + 'Y', 'Z', 170, 171, 172, 173, 174, 175, + 176, 177, 178, 179, 180, 181, 182, 183, + 184, 185, 186, 187, 188, 189, 190, 191, + 192, 'a', 'b', 'c', 'd', 'e', 'f', 'g', + 'h', 'i', 202, 203, 204, 205, 206, 207, + 208, 'j', 'k', 'l', 'm', 'n', 'o', 'p', + 'q', 'r', 218, 219, 220, 221, 222, 223, + 224, 225, 's', 't', 'u', 'v', 'w', 'x', + 'y', 'z', 234, 235, 236, 237, 238, 239, + 240, 241, 242, 243, 244, 245, 246, 247, + 248, 249, 250, 251, 252, 253, 254, 255 +}; +#else /* ascii rather than ebcdic */ +EXTCONST unsigned char PL_fold[] = { + 0, 1, 2, 3, 4, 5, 6, 7, + 8, 9, 10, 11, 12, 13, 14, 15, + 16, 17, 18, 19, 20, 21, 22, 23, + 24, 25, 26, 27, 28, 29, 30, 31, + 32, 33, 34, 35, 36, 37, 38, 39, + 40, 41, 42, 43, 44, 45, 46, 47, + 48, 49, 50, 51, 52, 53, 54, 55, + 56, 57, 58, 59, 60, 61, 62, 63, + 64, 'a', 'b', 'c', 'd', 'e', 'f', 'g', + 'h', 'i', 'j', 'k', 'l', 'm', 'n', 'o', + 'p', 'q', 'r', 's', 't', 'u', 'v', 'w', + 'x', 'y', 'z', 91, 92, 93, 94, 95, + 96, 'A', 'B', 'C', 'D', 'E', 'F', 'G', + 'H', 'I', 'J', 'K', 'L', 'M', 'N', 'O', + 'P', 'Q', 'R', 'S', 'T', 'U', 'V', 'W', + 'X', 'Y', 'Z', 123, 124, 125, 126, 127, + 128, 129, 130, 131, 132, 133, 134, 135, + 136, 137, 138, 139, 140, 141, 142, 143, + 144, 145, 146, 147, 148, 149, 150, 151, + 152, 153, 154, 155, 156, 157, 158, 159, + 160, 161, 162, 163, 164, 165, 166, 167, + 168, 169, 170, 171, 172, 173, 174, 175, + 176, 177, 178, 179, 180, 181, 182, 183, + 184, 185, 186, 187, 188, 189, 190, 191, + 192, 193, 194, 195, 196, 197, 198, 199, + 200, 201, 202, 203, 204, 205, 206, 207, + 208, 209, 210, 211, 212, 213, 214, 215, + 216, 217, 218, 219, 220, 221, 222, 223, + 224, 225, 226, 227, 228, 229, 230, 231, + 232, 233, 234, 235, 236, 237, 238, 239, + 240, 241, 242, 243, 244, 245, 246, 247, + 248, 249, 250, 251, 252, 253, 254, 255 +}; +#endif /* !EBCDIC, but still in DOINIT */ + +/* If these tables are accessed through ebcdic, the access will be converted to + * latin1 first */ +EXTCONST unsigned char PL_latin1_lc[] = { /* lowercasing */ + 0, 1, 2, 3, 4, 5, 6, 7, + 8, 9, 10, 11, 12, 13, 14, 15, + 16, 17, 18, 19, 20, 21, 22, 23, + 24, 25, 26, 27, 28, 29, 30, 31, + 32, 33, 34, 35, 36, 37, 38, 39, + 40, 41, 42, 43, 44, 45, 46, 47, + 48, 49, 50, 51, 52, 53, 54, 55, + 56, 57, 58, 59, 60, 61, 62, 63, + 64, 'a', 'b', 'c', 'd', 'e', 'f', 'g', + 'h', 'i', 'j', 'k', 'l', 'm', 'n', 'o', + 'p', 'q', 'r', 's', 't', 'u', 'v', 'w', + 'x', 'y', 'z', 91, 92, 93, 94, 95, + 96, 97, 98, 99, 100, 101, 102, 103, + 104, 105, 106, 107, 108, 109, 110, 111, + 112, 113, 114, 115, 116, 117, 118, 119, + 120, 121, 122, 123, 124, 125, 126, 127, + 128, 129, 130, 131, 132, 133, 134, 135, + 136, 137, 138, 139, 140, 141, 142, 143, + 144, 145, 146, 147, 148, 149, 150, 151, + 152, 153, 154, 155, 156, 157, 158, 159, + 160, 161, 162, 163, 164, 165, 166, 167, + 168, 169, 170, 171, 172, 173, 174, 175, + 176, 177, 178, 179, 180, 181, 182, 183, + 184, 185, 186, 187, 188, 189, 190, 191, + 192+32, 193+32, 194+32, 195+32, 196+32, 197+32, 198+32, 199+32, + 200+32, 201+32, 202+32, 203+32, 204+32, 205+32, 206+32, 207+32, + 208+32, 209+32, 210+32, 211+32, 212+32, 213+32, 214+32, 215, + 216+32, 217+32, 218+32, 219+32, 220+32, 221+32, 222+32, 223, + 224, 225, 226, 227, 228, 229, 230, 231, + 232, 233, 234, 235, 236, 237, 238, 239, + 240, 241, 242, 243, 244, 245, 246, 247, + 248, 249, 250, 251, 252, 253, 254, 255 +}; + +/* upper and title case of latin1 characters, modified so that the three tricky + * ones are mapped to 255 (which is one of the three) */ +EXTCONST unsigned char PL_mod_latin1_uc[] = { + 0, 1, 2, 3, 4, 5, 6, 7, + 8, 9, 10, 11, 12, 13, 14, 15, + 16, 17, 18, 19, 20, 21, 22, 23, + 24, 25, 26, 27, 28, 29, 30, 31, + 32, 33, 34, 35, 36, 37, 38, 39, + 40, 41, 42, 43, 44, 45, 46, 47, + 48, 49, 50, 51, 52, 53, 54, 55, + 56, 57, 58, 59, 60, 61, 62, 63, + 64, 65, 66, 67, 68, 69, 70, 71, + 72, 73, 74, 75, 76, 77, 78, 79, + 80, 81, 82, 83, 84, 85, 86, 87, + 88, 89, 90, 91, 92, 93, 94, 95, + 96, 'A', 'B', 'C', 'D', 'E', 'F', 'G', + 'H', 'I', 'J', 'K', 'L', 'M', 'N', 'O', + 'P', 'Q', 'R', 'S', 'T', 'U', 'V', 'W', + 'X', 'Y', 'Z', 123, 124, 125, 126, 127, + 128, 129, 130, 131, 132, 133, 134, 135, + 136, 137, 138, 139, 140, 141, 142, 143, + 144, 145, 146, 147, 148, 149, 150, 151, + 152, 153, 154, 155, 156, 157, 158, 159, + 160, 161, 162, 163, 164, 165, 166, 167, + 168, 169, 170, 171, 172, 173, 174, 175, + 176, 177, 178, 179, 180, 255 /*micro*/, 182, 183, + 184, 185, 186, 187, 188, 189, 190, 191, + 192, 193, 194, 195, 196, 197, 198, 199, + 200, 201, 202, 203, 204, 205, 206, 207, + 208, 209, 210, 211, 212, 213, 214, 215, + 216, 217, 218, 219, 220, 221, 222, 255 /*sharp s*/, + 224-32, 225-32, 226-32, 227-32, 228-32, 229-32, 230-32, 231-32, + 232-32, 233-32, 234-32, 235-32, 236-32, 237-32, 238-32, 239-32, + 240-32, 241-32, 242-32, 243-32, 244-32, 245-32, 246-32, 247, + 248-32, 249-32, 250-32, 251-32, 252-32, 253-32, 254-32, 255 +}; +#else /* ! DOINIT */ +EXTCONST unsigned char PL_fold[]; +EXTCONST unsigned char PL_mod_latin1_uc[]; +EXTCONST unsigned char PL_latin1_lc[]; +#endif + +#ifndef PERL_GLOBAL_STRUCT /* or perlvars.h */ +#ifdef DOINIT +EXT unsigned char PL_fold_locale[] = { /* Unfortunately not EXTCONST. */ + 0, 1, 2, 3, 4, 5, 6, 7, + 8, 9, 10, 11, 12, 13, 14, 15, + 16, 17, 18, 19, 20, 21, 22, 23, + 24, 25, 26, 27, 28, 29, 30, 31, + 32, 33, 34, 35, 36, 37, 38, 39, + 40, 41, 42, 43, 44, 45, 46, 47, + 48, 49, 50, 51, 52, 53, 54, 55, + 56, 57, 58, 59, 60, 61, 62, 63, + 64, 'a', 'b', 'c', 'd', 'e', 'f', 'g', + 'h', 'i', 'j', 'k', 'l', 'm', 'n', 'o', + 'p', 'q', 'r', 's', 't', 'u', 'v', 'w', + 'x', 'y', 'z', 91, 92, 93, 94, 95, + 96, 'A', 'B', 'C', 'D', 'E', 'F', 'G', + 'H', 'I', 'J', 'K', 'L', 'M', 'N', 'O', + 'P', 'Q', 'R', 'S', 'T', 'U', 'V', 'W', + 'X', 'Y', 'Z', 123, 124, 125, 126, 127, + 128, 129, 130, 131, 132, 133, 134, 135, + 136, 137, 138, 139, 140, 141, 142, 143, + 144, 145, 146, 147, 148, 149, 150, 151, + 152, 153, 154, 155, 156, 157, 158, 159, + 160, 161, 162, 163, 164, 165, 166, 167, + 168, 169, 170, 171, 172, 173, 174, 175, + 176, 177, 178, 179, 180, 181, 182, 183, + 184, 185, 186, 187, 188, 189, 190, 191, + 192, 193, 194, 195, 196, 197, 198, 199, + 200, 201, 202, 203, 204, 205, 206, 207, + 208, 209, 210, 211, 212, 213, 214, 215, + 216, 217, 218, 219, 220, 221, 222, 223, + 224, 225, 226, 227, 228, 229, 230, 231, + 232, 233, 234, 235, 236, 237, 238, 239, + 240, 241, 242, 243, 244, 245, 246, 247, + 248, 249, 250, 251, 252, 253, 254, 255 +}; +#else +EXT unsigned char PL_fold_locale[]; /* Unfortunately not EXTCONST. */ +#endif +#endif /* !PERL_GLOBAL_STRUCT */ + +#ifdef DOINIT +#ifdef EBCDIC +EXTCONST unsigned char PL_freq[] = {/* EBCDIC frequencies for mixed English/C */ + 1, 2, 84, 151, 154, 155, 156, 157, + 165, 246, 250, 3, 158, 7, 18, 29, + 40, 51, 62, 73, 85, 96, 107, 118, + 129, 140, 147, 148, 149, 150, 152, 153, + 255, 6, 8, 9, 10, 11, 12, 13, + 14, 15, 24, 25, 26, 27, 28, 226, + 29, 30, 31, 32, 33, 43, 44, 45, + 46, 47, 48, 49, 50, 76, 77, 78, + 79, 80, 81, 82, 83, 84, 85, 86, + 87, 94, 95, 234, 181, 233, 187, 190, + 180, 96, 97, 98, 99, 100, 101, 102, + 104, 112, 182, 174, 236, 232, 229, 103, + 228, 226, 114, 115, 116, 117, 118, 119, + 120, 121, 122, 235, 176, 230, 194, 162, + 130, 131, 132, 133, 134, 135, 136, 137, + 138, 139, 201, 205, 163, 217, 220, 224, + 5, 248, 227, 244, 242, 255, 241, 231, + 240, 253, 16, 197, 19, 20, 21, 187, + 23, 169, 210, 245, 237, 249, 247, 239, + 168, 252, 34, 196, 36, 37, 38, 39, + 41, 42, 251, 254, 238, 223, 221, 213, + 225, 177, 52, 53, 54, 55, 56, 57, + 58, 59, 60, 61, 63, 64, 65, 66, + 67, 68, 69, 70, 71, 72, 74, 75, + 205, 208, 186, 202, 200, 218, 198, 179, + 178, 214, 88, 89, 90, 91, 92, 93, + 217, 166, 170, 207, 199, 209, 206, 204, + 160, 212, 105, 106, 108, 109, 110, 111, + 203, 113, 216, 215, 192, 175, 193, 243, + 172, 161, 123, 124, 125, 126, 127, 128, + 222, 219, 211, 195, 188, 193, 185, 184, + 191, 183, 141, 142, 143, 144, 145, 146 +}; +#else /* ascii rather than ebcdic */ +EXTCONST unsigned char PL_freq[] = { /* letter frequencies for mixed English/C */ + 1, 2, 84, 151, 154, 155, 156, 157, + 165, 246, 250, 3, 158, 7, 18, 29, + 40, 51, 62, 73, 85, 96, 107, 118, + 129, 140, 147, 148, 149, 150, 152, 153, + 255, 182, 224, 205, 174, 176, 180, 217, + 233, 232, 236, 187, 235, 228, 234, 226, + 222, 219, 211, 195, 188, 193, 185, 184, + 191, 183, 201, 229, 181, 220, 194, 162, + 163, 208, 186, 202, 200, 218, 198, 179, + 178, 214, 166, 170, 207, 199, 209, 206, + 204, 160, 212, 216, 215, 192, 175, 173, + 243, 172, 161, 190, 203, 189, 164, 230, + 167, 248, 227, 244, 242, 255, 241, 231, + 240, 253, 169, 210, 245, 237, 249, 247, + 239, 168, 252, 251, 254, 238, 223, 221, + 213, 225, 177, 197, 171, 196, 159, 4, + 5, 6, 8, 9, 10, 11, 12, 13, + 14, 15, 16, 17, 19, 20, 21, 22, + 23, 24, 25, 26, 27, 28, 30, 31, + 32, 33, 34, 35, 36, 37, 38, 39, + 41, 42, 43, 44, 45, 46, 47, 48, + 49, 50, 52, 53, 54, 55, 56, 57, + 58, 59, 60, 61, 63, 64, 65, 66, + 67, 68, 69, 70, 71, 72, 74, 75, + 76, 77, 78, 79, 80, 81, 82, 83, + 86, 87, 88, 89, 90, 91, 92, 93, + 94, 95, 97, 98, 99, 100, 101, 102, + 103, 104, 105, 106, 108, 109, 110, 111, + 112, 113, 114, 115, 116, 117, 119, 120, + 121, 122, 123, 124, 125, 126, 127, 128, + 130, 131, 132, 133, 134, 135, 136, 137, + 138, 139, 141, 142, 143, 144, 145, 146 +}; +#endif +#else +EXTCONST unsigned char PL_freq[]; +#endif + +#ifdef DEBUGGING +#ifdef DOINIT +EXTCONST char* const PL_block_type[] = { + "NULL", + "WHEN", + "BLOCK", + "GIVEN", + "LOOP_FOR", + "LOOP_PLAIN", + "LOOP_LAZYSV", + "LOOP_LAZYIV", + "SUB", + "FORMAT", + "EVAL", + "SUBST" +}; +#else +EXTCONST char* PL_block_type[]; +#endif +#endif + +/* These are all the compile time options that affect binary compatibility. + Other compile time options that are binary compatible are in perl.c + Both are combined for the output of perl -V + However, this string will be embedded in any shared perl library, which will + allow us add a comparison check in perlmain.c in the near future. */ +#ifdef DOINIT +EXTCONST char PL_bincompat_options[] = +# ifdef DEBUG_LEAKING_SCALARS + " DEBUG_LEAKING_SCALARS" +# endif +# ifdef DEBUG_LEAKING_SCALARS_FORK_DUMP + " DEBUG_LEAKING_SCALARS_FORK_DUMP" +# endif +# ifdef FAKE_THREADS + " FAKE_THREADS" +# endif +# ifdef MULTIPLICITY + " MULTIPLICITY" +# endif +# ifdef MYMALLOC + " MYMALLOC" +# endif +# ifdef PERL_DEBUG_READONLY_OPS + " PERL_DEBUG_READONLY_OPS" +# endif +# ifdef PERL_GLOBAL_STRUCT + " PERL_GLOBAL_STRUCT" +# endif +# ifdef PERL_IMPLICIT_CONTEXT + " PERL_IMPLICIT_CONTEXT" +# endif +# ifdef PERL_IMPLICIT_SYS + " PERL_IMPLICIT_SYS" +# endif +# ifdef PERL_MAD + " PERL_MAD" +# endif +# ifdef PERL_NEED_APPCTX + " PERL_NEED_APPCTX" +# endif +# ifdef PERL_NEED_TIMESBASE + " PERL_NEED_TIMESBASE" +# endif +# ifdef PERL_OLD_COPY_ON_WRITE + " PERL_OLD_COPY_ON_WRITE" +# endif +# ifdef PERL_POISON + " PERL_POISON" +# endif +# ifdef PERL_TRACK_MEMPOOL + " PERL_TRACK_MEMPOOL" +# endif +# ifdef PERL_USES_PL_PIDSTATUS + " PERL_USES_PL_PIDSTATUS" +# endif +# ifdef PL_OP_SLAB_ALLOC + " PL_OP_SLAB_ALLOC" +# endif +# ifdef THREADS_HAVE_PIDS + " THREADS_HAVE_PIDS" +# endif +# ifdef USE_64_BIT_ALL + " USE_64_BIT_ALL" +# endif +# ifdef USE_64_BIT_INT + " USE_64_BIT_INT" +# endif +# ifdef USE_IEEE + " USE_IEEE" +# endif +# ifdef USE_ITHREADS + " USE_ITHREADS" +# endif +# ifdef USE_LARGE_FILES + " USE_LARGE_FILES" +# endif +# ifdef USE_LONG_DOUBLE + " USE_LONG_DOUBLE" +# endif +# ifdef USE_PERLIO + " USE_PERLIO" +# endif +# ifdef USE_REENTRANT_API + " USE_REENTRANT_API" +# endif +# ifdef USE_SFIO + " USE_SFIO" +# endif +# ifdef USE_SOCKS + " USE_SOCKS" +# endif +# ifdef VMS_DO_SOCKETS + " VMS_DO_SOCKETS" +# ifdef DECCRTL_SOCKETS + " DECCRTL_SOCKETS" +# endif +# endif +# ifdef VMS_WE_ARE_CASE_SENSITIVE + " VMS_SYMBOL_CASE_AS_IS" +# endif + ""; +#else +EXTCONST char PL_bincompat_options[]; +#endif + +END_EXTERN_C + +/*****************************************************************************/ +/* This lexer/parser stuff is currently global since yacc is hard to reenter */ +/*****************************************************************************/ +/* XXX This needs to be revisited, since BEGIN makes yacc re-enter... */ + +#ifdef __Lynx__ +/* LynxOS defines these in scsi.h which is included via ioctl.h */ +#ifdef FORMAT +#undef FORMAT +#endif +#ifdef SPACE +#undef SPACE +#endif +#endif + +#define LEX_NOTPARSING 11 /* borrowed from toke.c */ + +typedef enum { + XOPERATOR, + XTERM, + XREF, + XSTATE, + XBLOCK, + XATTRBLOCK, + XATTRTERM, + XTERMBLOCK, + XTERMORDORDOR /* evil hack */ + /* update exp_name[] in toke.c if adding to this enum */ +} expectation; + +enum { /* pass one of these to get_vtbl */ + want_vtbl_sv, + want_vtbl_env, + want_vtbl_envelem, + want_vtbl_sig, + want_vtbl_sigelem, + want_vtbl_pack, + want_vtbl_packelem, + want_vtbl_dbline, + want_vtbl_isa, + want_vtbl_isaelem, + want_vtbl_arylen, + want_vtbl_glob, + want_vtbl_mglob, + want_vtbl_nkeys, + want_vtbl_taint, + want_vtbl_substr, + want_vtbl_vec, + want_vtbl_pos, + want_vtbl_bm, + want_vtbl_fm, + want_vtbl_uvar, + want_vtbl_defelem, + want_vtbl_regexp, + want_vtbl_collxfrm, + want_vtbl_amagic, + want_vtbl_amagicelem, + want_vtbl_regdata, + want_vtbl_regdatum, + want_vtbl_backref, + want_vtbl_utf8, + want_vtbl_symtab, + want_vtbl_arylen_p, + want_vtbl_hintselem, + want_vtbl_hints +}; + + +/* Hints are now stored in a dedicated U32, so the bottom 8 bits are no longer + special and there is no need for HINT_PRIVATE_MASK for COPs + However, bitops store HINT_INTEGER in their op_private. */ +#define HINT_INTEGER 0x00000001 /* integer pragma */ +#define HINT_STRICT_REFS 0x00000002 /* strict pragma */ +#define HINT_LOCALE 0x00000004 /* locale pragma */ +#define HINT_BYTES 0x00000008 /* bytes pragma */ +#define HINT_ARYBASE 0x00000010 /* $[ is non-zero */ + /* Note: 20,40,80 used for NATIVE_HINTS */ + /* currently defined by vms/vmsish.h */ + +#define HINT_BLOCK_SCOPE 0x00000100 +#define HINT_STRICT_SUBS 0x00000200 /* strict pragma */ +#define HINT_STRICT_VARS 0x00000400 /* strict pragma */ +#define HINT_UNI_8_BIT 0x00000800 /* unicode_strings feature */ + +/* The HINT_NEW_* constants are used by the overload pragma */ +#define HINT_NEW_INTEGER 0x00001000 +#define HINT_NEW_FLOAT 0x00002000 +#define HINT_NEW_BINARY 0x00004000 +#define HINT_NEW_STRING 0x00008000 +#define HINT_NEW_RE 0x00010000 +#define HINT_LOCALIZE_HH 0x00020000 /* %^H needs to be copied */ +#define HINT_LEXICAL_IO_IN 0x00040000 /* ${^OPEN} is set for input */ +#define HINT_LEXICAL_IO_OUT 0x00080000 /* ${^OPEN} is set for output */ + +#define HINT_RE_TAINT 0x00100000 /* re pragma */ +#define HINT_RE_EVAL 0x00200000 /* re pragma */ + +#define HINT_FILETEST_ACCESS 0x00400000 /* filetest pragma */ +#define HINT_UTF8 0x00800000 /* utf8 pragma */ + +#define HINT_NO_AMAGIC 0x01000000 /* overloading pragma */ + +/* The following are stored in $^H{sort}, not in PL_hints */ +#define HINT_SORT_SORT_BITS 0x000000FF /* allow 256 different ones */ +#define HINT_SORT_QUICKSORT 0x00000001 +#define HINT_SORT_MERGESORT 0x00000002 +#define HINT_SORT_STABLE 0x00000100 /* sort styles (currently one) */ + +/* Various states of the input record separator SV (rs) */ +#define RsSNARF(sv) (! SvOK(sv)) +#define RsSIMPLE(sv) (SvOK(sv) && (! SvPOK(sv) || SvCUR(sv))) +#define RsPARA(sv) (SvPOK(sv) && ! SvCUR(sv)) +#define RsRECORD(sv) (SvROK(sv) && (SvIV(SvRV(sv)) > 0)) + +/* A struct for keeping various DEBUGGING related stuff, + * neatly packed. Currently only scratch variables for + * constructing debug output are included. Needed always, + * not just when DEBUGGING, though, because of the re extension. c*/ +struct perl_debug_pad { + SV pad[3]; +}; + +#define PERL_DEBUG_PAD(i) &(PL_debug_pad.pad[i]) +#define PERL_DEBUG_PAD_ZERO(i) (SvPVX(PERL_DEBUG_PAD(i))[0] = 0, \ + (((XPV*) SvANY(PERL_DEBUG_PAD(i)))->xpv_cur = 0), \ + PERL_DEBUG_PAD(i)) + +/* Enable variables which are pointers to functions */ +typedef void (CPERLscope(*peep_t))(pTHX_ OP* o); +typedef regexp*(CPERLscope(*regcomp_t)) (pTHX_ char* exp, char* xend, PMOP* pm); +typedef I32 (CPERLscope(*regexec_t)) (pTHX_ regexp* prog, char* stringarg, + char* strend, char* strbeg, I32 minend, + SV* screamer, void* data, U32 flags); +typedef char* (CPERLscope(*re_intuit_start_t)) (pTHX_ regexp *prog, SV *sv, + char *strpos, char *strend, + U32 flags, + re_scream_pos_data *d); +typedef SV* (CPERLscope(*re_intuit_string_t)) (pTHX_ regexp *prog); +typedef void (CPERLscope(*regfree_t)) (pTHX_ struct regexp* r); +typedef regexp*(CPERLscope(*regdupe_t)) (pTHX_ const regexp* r, CLONE_PARAMS *param); + +typedef void (*DESTRUCTORFUNC_NOCONTEXT_t) (void*); +typedef void (*DESTRUCTORFUNC_t) (pTHX_ void*); +typedef void (*SVFUNC_t) (pTHX_ SV* const); +typedef I32 (*SVCOMPARE_t) (pTHX_ SV* const, SV* const); +typedef void (*XSINIT_t) (pTHX); +typedef void (*ATEXIT_t) (pTHX_ void*); +typedef void (*XSUBADDR_t) (pTHX_ CV *); + +/* Set up PERLVAR macros for populating structs */ +#define PERLVAR(var,type) type var; +#define PERLVARA(var,n,type) type var[n]; +#define PERLVARI(var,type,init) type var; +#define PERLVARIC(var,type,init) type var; +#define PERLVARISC(var,init) const char var[sizeof(init)]; + +typedef OP* (CPERLscope(*Perl_ppaddr_t))(pTHX); +typedef OP* (CPERLscope(*Perl_check_t)) (pTHX_ OP*); +typedef void(CPERLscope(*Perl_ophook_t))(pTHX_ OP*); +typedef int (CPERLscope(*Perl_keyword_plugin_t))(pTHX_ char*, STRLEN, OP**); + +#define KEYWORD_PLUGIN_DECLINE 0 +#define KEYWORD_PLUGIN_STMT 1 +#define KEYWORD_PLUGIN_EXPR 2 + +/* Interpreter exitlist entry */ +typedef struct exitlistentry { + void (*fn) (pTHX_ void*); + void *ptr; +} PerlExitListEntry; + +/* if you only have signal() and it resets on each signal, FAKE_PERSISTENT_SIGNAL_HANDLERS fixes */ +/* These have to be before perlvars.h */ +#if !defined(HAS_SIGACTION) && defined(VMS) +# define FAKE_PERSISTENT_SIGNAL_HANDLERS +#endif +/* if we're doing kill() with sys$sigprc on VMS, FAKE_DEFAULT_SIGNAL_HANDLERS */ +#if defined(KILL_BY_SIGPRC) +# define FAKE_DEFAULT_SIGNAL_HANDLERS +#endif + +#define PERL_PATCHLEVEL_H_IMPLICIT +#include "patchlevel.h" +#undef PERL_PATCHLEVEL_H_IMPLICIT + +#define PERL_VERSION_STRING STRINGIFY(PERL_REVISION) "." \ + STRINGIFY(PERL_VERSION) "." \ + STRINGIFY(PERL_SUBVERSION) + +#ifdef PERL_GLOBAL_STRUCT +struct perl_vars { +# include "perlvars.h" +}; + +# ifdef PERL_CORE +# ifndef PERL_GLOBAL_STRUCT_PRIVATE +EXT struct perl_vars PL_Vars; +EXT struct perl_vars *PL_VarsPtr INIT(&PL_Vars); +# undef PERL_GET_VARS +# define PERL_GET_VARS() PL_VarsPtr +# endif /* !PERL_GLOBAL_STRUCT_PRIVATE */ +# else /* PERL_CORE */ +# if !defined(__GNUC__) || !defined(WIN32) +EXT +# endif /* WIN32 */ +struct perl_vars *PL_VarsPtr; +# define PL_Vars (*((PL_VarsPtr) \ + ? PL_VarsPtr : (PL_VarsPtr = Perl_GetVars(aTHX)))) +# endif /* PERL_CORE */ +#endif /* PERL_GLOBAL_STRUCT */ + +#if defined(MULTIPLICITY) +/* If we have multiple interpreters define a struct + holding variables which must be per-interpreter + If we don't have threads anything that would have + be per-thread is per-interpreter. +*/ + +struct interpreter { +# include "intrpvar.h" +}; + +#else +struct interpreter { + char broiled; +}; +#endif /* MULTIPLICITY */ + +/* Done with PERLVAR macros for now ... */ +#undef PERLVAR +#undef PERLVARA +#undef PERLVARI +#undef PERLVARIC +#undef PERLVARISC + +struct tempsym; /* defined in pp_pack.c */ + +#include "thread.h" +#include "pp.h" + +#ifndef PERL_CALLCONV +# ifdef __cplusplus +# define PERL_CALLCONV extern "C" +# else +# define PERL_CALLCONV +# endif +#endif +#undef PERL_CKDEF +#undef PERL_PPDEF +#define PERL_CKDEF(s) PERL_CALLCONV OP *s (pTHX_ OP *o); +#define PERL_PPDEF(s) PERL_CALLCONV OP *s (pTHX); + +#include "proto.h" + +/* this has structure inits, so it cannot be included before here */ +#include "opcode.h" + +/* The following must follow proto.h as #defines mess up syntax */ + +#if !defined(PERL_FOR_X2P) +# include "embedvar.h" +#endif +#ifndef PERL_MAD +# undef PL_madskills +# undef PL_xmlfp +# define PL_madskills 0 +# define PL_xmlfp 0 +#endif + +/* Now include all the 'global' variables + * If we don't have threads or multiple interpreters + * these include variables that would have been their struct-s + */ + +#define PERLVAR(var,type) EXT type PL_##var; +#define PERLVARA(var,n,type) EXT type PL_##var[n]; +#define PERLVARI(var,type,init) EXT type PL_##var INIT(init); +#define PERLVARIC(var,type,init) EXTCONST type PL_##var INIT(init); +#define PERLVARISC(var,init) EXTCONST char PL_##var[sizeof(init)] INIT(init); + +#if !defined(MULTIPLICITY) +START_EXTERN_C +# include "intrpvar.h" +END_EXTERN_C +#endif + +#ifdef PERL_CORE +/* All core uses now exterminated. Ensure no zombies can return: */ +# undef PL_na +#endif + +#if defined(WIN32) +/* Now all the config stuff is setup we can include embed.h */ +# include "embed.h" +# ifndef PERL_MAD +# undef op_getmad +# define op_getmad(arg,pegop,slot) NOOP +# endif +#endif + +#ifndef PERL_GLOBAL_STRUCT +START_EXTERN_C + +# include "perlvars.h" + +END_EXTERN_C +#endif + +#undef PERLVAR +#undef PERLVARA +#undef PERLVARI +#undef PERLVARIC + +START_EXTERN_C + +/* PERL_GLOBAL_STRUCT_PRIVATE wants to keep global data like the + * magic vtables const, but this is incompatible with SWIG which + * does want to modify the vtables. */ +#ifdef PERL_GLOBAL_STRUCT_PRIVATE +# define EXT_MGVTBL EXTCONST MGVTBL +#else +# define EXT_MGVTBL EXT MGVTBL +#endif + +#ifdef DOINIT +# define MGVTBL_SET(var,a,b,c,d,e,f,g,h) EXT_MGVTBL var = {a,b,c,d,e,f,g,h} +/* Like MGVTBL_SET but with the get magic having a const MG* */ +# define MGVTBL_SET_CONST_MAGIC_GET(var,a,b,c,d,e,f,g,h) EXT_MGVTBL var \ + = {(int (*)(pTHX_ SV *, MAGIC *))a,b,c,d,e,f,g,h} +#else +# define MGVTBL_SET(var,a,b,c,d,e,f,g,h) EXT_MGVTBL var +# define MGVTBL_SET_CONST_MAGIC_GET(var,a,b,c,d,e,f,g,h) EXT_MGVTBL var +#endif + +/* These all need to be 0, not NULL, as NULL can be (void*)0, which is a + * pointer to data, whereas we're assigning pointers to functions, which are + * not the same beast. ANSI doesn't allow the assignment from one to the other. + * (although most, but not all, compilers are prepared to do it) + */ +MGVTBL_SET( + PL_vtbl_sv, + MEMBER_TO_FPTR(Perl_magic_get), + MEMBER_TO_FPTR(Perl_magic_set), + MEMBER_TO_FPTR(Perl_magic_len), + 0, + 0, + 0, + 0, + 0 +); + +MGVTBL_SET( + PL_vtbl_env, + 0, + MEMBER_TO_FPTR(Perl_magic_set_all_env), + 0, + MEMBER_TO_FPTR(Perl_magic_clear_all_env), + 0, + 0, + 0, + 0 +); + +MGVTBL_SET( + PL_vtbl_envelem, + 0, + MEMBER_TO_FPTR(Perl_magic_setenv), + 0, + MEMBER_TO_FPTR(Perl_magic_clearenv), + 0, + 0, + 0, + 0 +); + +MGVTBL_SET( + PL_vtbl_sig, + 0, + 0, + 0, + 0, + 0, + 0, + 0, + 0 +); + +#ifdef PERL_MICRO +MGVTBL_SET( + PL_vtbl_sigelem, + 0, + 0, + 0, + 0, + 0, + 0, + 0, + 0 +); + +#else +MGVTBL_SET( + PL_vtbl_sigelem, + MEMBER_TO_FPTR(Perl_magic_getsig), + MEMBER_TO_FPTR(Perl_magic_setsig), + 0, + MEMBER_TO_FPTR(Perl_magic_clearsig), + 0, + 0, + 0, + 0 +); +#endif + +MGVTBL_SET( + PL_vtbl_pack, + 0, + 0, + MEMBER_TO_FPTR(Perl_magic_sizepack), + MEMBER_TO_FPTR(Perl_magic_wipepack), + 0, + 0, + 0, + 0 +); + +MGVTBL_SET( + PL_vtbl_packelem, + MEMBER_TO_FPTR(Perl_magic_getpack), + MEMBER_TO_FPTR(Perl_magic_setpack), + 0, + MEMBER_TO_FPTR(Perl_magic_clearpack), + 0, + 0, + 0, + 0 +); + +MGVTBL_SET( + PL_vtbl_dbline, + 0, + MEMBER_TO_FPTR(Perl_magic_setdbline), + 0, + 0, + 0, + 0, + 0, + 0 +); + +MGVTBL_SET( + PL_vtbl_isa, + 0, + MEMBER_TO_FPTR(Perl_magic_setisa), + 0, + MEMBER_TO_FPTR(Perl_magic_clearisa), + 0, + 0, + 0, + 0 +); + +MGVTBL_SET( + PL_vtbl_isaelem, + 0, + MEMBER_TO_FPTR(Perl_magic_setisa), + 0, + 0, + 0, + 0, + 0, + 0 +); + +MGVTBL_SET_CONST_MAGIC_GET( + PL_vtbl_arylen, + MEMBER_TO_FPTR(Perl_magic_getarylen), + MEMBER_TO_FPTR(Perl_magic_setarylen), + 0, + 0, + 0, + 0, + 0, + 0 +); + +MGVTBL_SET( + PL_vtbl_arylen_p, + 0, + 0, + 0, + 0, + MEMBER_TO_FPTR(Perl_magic_freearylen_p), + 0, + 0, + 0 +); + +MGVTBL_SET( + PL_vtbl_mglob, + 0, + MEMBER_TO_FPTR(Perl_magic_setmglob), + 0, + 0, + 0, + 0, + 0, + 0 +); + +MGVTBL_SET( + PL_vtbl_nkeys, + MEMBER_TO_FPTR(Perl_magic_getnkeys), + MEMBER_TO_FPTR(Perl_magic_setnkeys), + 0, + 0, + 0, + 0, + 0, + 0 +); + +MGVTBL_SET( + PL_vtbl_taint, + MEMBER_TO_FPTR(Perl_magic_gettaint), + MEMBER_TO_FPTR(Perl_magic_settaint), + 0, + 0, + 0, + 0, + 0, + 0 +); + +MGVTBL_SET( + PL_vtbl_substr, + MEMBER_TO_FPTR(Perl_magic_getsubstr), + MEMBER_TO_FPTR(Perl_magic_setsubstr), + 0, + 0, + 0, + 0, + 0, + 0 +); + +MGVTBL_SET( + PL_vtbl_vec, + MEMBER_TO_FPTR(Perl_magic_getvec), + MEMBER_TO_FPTR(Perl_magic_setvec), + 0, + 0, + 0, + 0, + 0, + 0 +); + +MGVTBL_SET( + PL_vtbl_pos, + MEMBER_TO_FPTR(Perl_magic_getpos), + MEMBER_TO_FPTR(Perl_magic_setpos), + 0, + 0, + 0, + 0, + 0, + 0 +); + +MGVTBL_SET( + PL_vtbl_bm, + 0, + MEMBER_TO_FPTR(Perl_magic_setregexp), + 0, + 0, + 0, + 0, + 0, + 0 +); + +MGVTBL_SET( + PL_vtbl_fm, + 0, + MEMBER_TO_FPTR(Perl_magic_setregexp), + 0, + 0, + 0, + 0, + 0, + 0 +); + +MGVTBL_SET( + PL_vtbl_uvar, + MEMBER_TO_FPTR(Perl_magic_getuvar), + MEMBER_TO_FPTR(Perl_magic_setuvar), + 0, + 0, + 0, + 0, + 0, + 0 +); + +MGVTBL_SET( + PL_vtbl_defelem, + MEMBER_TO_FPTR(Perl_magic_getdefelem), + MEMBER_TO_FPTR(Perl_magic_setdefelem), + 0, + 0, + 0, + 0, + 0, + 0 +); + +MGVTBL_SET( + PL_vtbl_regexp, + 0, + MEMBER_TO_FPTR(Perl_magic_setregexp), + 0, + 0, + 0, + 0, + 0, + 0 +); + +MGVTBL_SET( + PL_vtbl_regdata, + 0, + 0, + MEMBER_TO_FPTR(Perl_magic_regdata_cnt), + 0, + 0, + 0, + 0, + 0 +); + +MGVTBL_SET( + PL_vtbl_regdatum, + MEMBER_TO_FPTR(Perl_magic_regdatum_get), + MEMBER_TO_FPTR(Perl_magic_regdatum_set), + 0, + 0, + 0, + 0, + 0, + 0 +); + +MGVTBL_SET( + PL_vtbl_amagic, + 0, + MEMBER_TO_FPTR(Perl_magic_setamagic), + 0, + 0, + MEMBER_TO_FPTR(Perl_magic_setamagic), + 0, + 0, + 0 +); + +MGVTBL_SET( + PL_vtbl_amagicelem, + 0, + MEMBER_TO_FPTR(Perl_magic_setamagic), + 0, + 0, + MEMBER_TO_FPTR(Perl_magic_setamagic), + 0, + 0, + 0 +); + +MGVTBL_SET( + PL_vtbl_backref, + 0, + 0, + 0, + 0, + MEMBER_TO_FPTR(Perl_magic_killbackrefs), + 0, + 0, + 0 +); + +MGVTBL_SET( + PL_vtbl_ovrld, + 0, + 0, + 0, + 0, + MEMBER_TO_FPTR(Perl_magic_freeovrld), + 0, + 0, + 0 +); + +MGVTBL_SET( + PL_vtbl_utf8, + 0, + MEMBER_TO_FPTR(Perl_magic_setutf8), + 0, + 0, + 0, + 0, + 0, + 0 +); +#ifdef USE_LOCALE_COLLATE +MGVTBL_SET( + PL_vtbl_collxfrm, + 0, + MEMBER_TO_FPTR(Perl_magic_setcollxfrm), + 0, + 0, + 0, + 0, + 0, + 0 +); +#endif + +MGVTBL_SET( + PL_vtbl_hintselem, + 0, + MEMBER_TO_FPTR(Perl_magic_sethint), + 0, + MEMBER_TO_FPTR(Perl_magic_clearhint), + 0, + 0, + 0, + 0 +); + +MGVTBL_SET( + PL_vtbl_hints, + 0, + 0, + 0, + MEMBER_TO_FPTR(Perl_magic_clearhints), + 0, + 0, + 0, + 0 +); + +#include "overload.h" + +END_EXTERN_C + +struct am_table { + U32 flags; + U32 was_ok_sub; + long was_ok_am; + long fallback; + CV* table[NofAMmeth]; +}; +struct am_table_short { + U32 flags; + U32 was_ok_sub; + long was_ok_am; +}; +typedef struct am_table AMT; +typedef struct am_table_short AMTS; + +#define AMGfallNEVER 1 +#define AMGfallNO 2 +#define AMGfallYES 3 + +#define AMTf_AMAGIC 1 +#define AMTf_OVERLOADED 2 +#define AMT_AMAGIC(amt) ((amt)->flags & AMTf_AMAGIC) +#define AMT_AMAGIC_on(amt) ((amt)->flags |= AMTf_AMAGIC) +#define AMT_AMAGIC_off(amt) ((amt)->flags &= ~AMTf_AMAGIC) +#define AMT_OVERLOADED(amt) ((amt)->flags & AMTf_OVERLOADED) +#define AMT_OVERLOADED_on(amt) ((amt)->flags |= AMTf_OVERLOADED) +#define AMT_OVERLOADED_off(amt) ((amt)->flags &= ~AMTf_OVERLOADED) + +#define StashHANDLER(stash,meth) gv_handler((stash),CAT2(meth,_amg)) + +/* + * some compilers like to redefine cos et alia as faster + * (and less accurate?) versions called F_cos et cetera (Quidquid + * latine dictum sit, altum viditur.) This trick collides with + * the Perl overloading (amg). The following #defines fool both. + */ + +#ifdef _FASTMATH +# ifdef atan2 +# define F_atan2_amg atan2_amg +# endif +# ifdef cos +# define F_cos_amg cos_amg +# endif +# ifdef exp +# define F_exp_amg exp_amg +# endif +# ifdef log +# define F_log_amg log_amg +# endif +# ifdef pow +# define F_pow_amg pow_amg +# endif +# ifdef sin +# define F_sin_amg sin_amg +# endif +# ifdef sqrt +# define F_sqrt_amg sqrt_amg +# endif +#endif /* _FASTMATH */ + +#define PERLDB_ALL (PERLDBf_SUB | PERLDBf_LINE | \ + PERLDBf_NOOPT | PERLDBf_INTER | \ + PERLDBf_SUBLINE| PERLDBf_SINGLE| \ + PERLDBf_NAMEEVAL| PERLDBf_NAMEANON | \ + PERLDBf_SAVESRC) + /* No _NONAME, _GOTO */ +#define PERLDBf_SUB 0x01 /* Debug sub enter/exit */ +#define PERLDBf_LINE 0x02 /* Keep line # */ +#define PERLDBf_NOOPT 0x04 /* Switch off optimizations */ +#define PERLDBf_INTER 0x08 /* Preserve more data for + later inspections */ +#define PERLDBf_SUBLINE 0x10 /* Keep subr source lines */ +#define PERLDBf_SINGLE 0x20 /* Start with single-step on */ +#define PERLDBf_NONAME 0x40 /* For _SUB: no name of the subr */ +#define PERLDBf_GOTO 0x80 /* Report goto: call DB::goto */ +#define PERLDBf_NAMEEVAL 0x100 /* Informative names for evals */ +#define PERLDBf_NAMEANON 0x200 /* Informative names for anon subs */ +#define PERLDBf_SAVESRC 0x400 /* Save source lines into @{"_<$filename"} */ +#define PERLDBf_SAVESRC_NOSUBS 0x800 /* Including evals that generate no subrouties */ +#define PERLDBf_SAVESRC_INVALID 0x1000 /* Save source that did not compile */ + +#define PERLDB_SUB (PL_perldb && (PL_perldb & PERLDBf_SUB)) +#define PERLDB_LINE (PL_perldb && (PL_perldb & PERLDBf_LINE)) +#define PERLDB_NOOPT (PL_perldb && (PL_perldb & PERLDBf_NOOPT)) +#define PERLDB_INTER (PL_perldb && (PL_perldb & PERLDBf_INTER)) +#define PERLDB_SUBLINE (PL_perldb && (PL_perldb & PERLDBf_SUBLINE)) +#define PERLDB_SINGLE (PL_perldb && (PL_perldb & PERLDBf_SINGLE)) +#define PERLDB_SUB_NN (PL_perldb && (PL_perldb & (PERLDBf_NONAME))) +#define PERLDB_GOTO (PL_perldb && (PL_perldb & PERLDBf_GOTO)) +#define PERLDB_NAMEEVAL (PL_perldb && (PL_perldb & PERLDBf_NAMEEVAL)) +#define PERLDB_NAMEANON (PL_perldb && (PL_perldb & PERLDBf_NAMEANON)) +#define PERLDB_SAVESRC (PL_perldb && (PL_perldb & PERLDBf_SAVESRC)) +#define PERLDB_SAVESRC_NOSUBS (PL_perldb && (PL_perldb & PERLDBf_SAVESRC_NOSUBS)) +#define PERLDB_SAVESRC_INVALID (PL_perldb && (PL_perldb & PERLDBf_SAVESRC_INVALID)) + +#ifdef USE_LOCALE_NUMERIC + +#define SET_NUMERIC_STANDARD() \ + set_numeric_standard(); + +#define SET_NUMERIC_LOCAL() \ + set_numeric_local(); + +#define IN_LOCALE_RUNTIME (CopHINTS_get(PL_curcop) & HINT_LOCALE) +#define IN_LOCALE_COMPILETIME (PL_hints & HINT_LOCALE) + +#define IN_LOCALE \ + (IN_PERL_COMPILETIME ? IN_LOCALE_COMPILETIME : IN_LOCALE_RUNTIME) + +#define STORE_NUMERIC_LOCAL_SET_STANDARD() \ + bool was_local = PL_numeric_local && IN_LOCALE; \ + if (was_local) SET_NUMERIC_STANDARD(); + +#define STORE_NUMERIC_STANDARD_SET_LOCAL() \ + bool was_standard = PL_numeric_standard && IN_LOCALE; \ + if (was_standard) SET_NUMERIC_LOCAL(); + +#define RESTORE_NUMERIC_LOCAL() \ + if (was_local) SET_NUMERIC_LOCAL(); + +#define RESTORE_NUMERIC_STANDARD() \ + if (was_standard) SET_NUMERIC_STANDARD(); + +#define Atof my_atof + +#else /* !USE_LOCALE_NUMERIC */ + +#define SET_NUMERIC_STANDARD() /**/ +#define SET_NUMERIC_LOCAL() /**/ +#define IS_NUMERIC_RADIX(a, b) (0) +#define STORE_NUMERIC_LOCAL_SET_STANDARD() /**/ +#define STORE_NUMERIC_STANDARD_SET_LOCAL() /**/ +#define RESTORE_NUMERIC_LOCAL() /**/ +#define RESTORE_NUMERIC_STANDARD() /**/ +#define Atof my_atof +#define IN_LOCALE_RUNTIME 0 + +#endif /* !USE_LOCALE_NUMERIC */ + +#if !defined(Strtol) && defined(USE_64_BIT_INT) && defined(IV_IS_QUAD) && QUADKIND == QUAD_IS_LONG_LONG +# ifdef __hpux +# define strtoll __strtoll /* secret handshake */ +# endif +# ifdef WIN64 +# define strtoll _strtoi64 /* secret handshake */ +# endif +# if !defined(Strtol) && defined(HAS_STRTOLL) +# define Strtol strtoll +# endif +# if !defined(Strtol) && defined(HAS_STRTOQ) +# define Strtol strtoq +# endif +/* is there atoq() anywhere? */ +#endif +#if !defined(Strtol) && defined(HAS_STRTOL) +# define Strtol strtol +#endif +#ifndef Atol +/* It would be more fashionable to use Strtol() to define atol() + * (as is done for Atoul(), see below) but for backward compatibility + * we just assume atol(). */ +# if defined(USE_64_BIT_INT) && defined(IV_IS_QUAD) && QUADKIND == QUAD_IS_LONG_LONG && defined(HAS_ATOLL) +# ifdef WIN64 +# define atoll _atoi64 /* secret handshake */ +# endif +# define Atol atoll +# else +# define Atol atol +# endif +#endif + +#if !defined(Strtoul) && defined(USE_64_BIT_INT) && defined(UV_IS_QUAD) && QUADKIND == QUAD_IS_LONG_LONG +# ifdef __hpux +# define strtoull __strtoull /* secret handshake */ +# endif +# ifdef WIN64 +# define strtoull _strtoui64 /* secret handshake */ +# endif +# if !defined(Strtoul) && defined(HAS_STRTOULL) +# define Strtoul strtoull +# endif +# if !defined(Strtoul) && defined(HAS_STRTOUQ) +# define Strtoul strtouq +# endif +/* is there atouq() anywhere? */ +#endif +#if !defined(Strtoul) && defined(HAS_STRTOUL) +# define Strtoul strtoul +#endif +#if !defined(Strtoul) && defined(HAS_STRTOL) /* Last resort. */ +# define Strtoul(s, e, b) strchr((s), '-') ? ULONG_MAX : (unsigned long)strtol((s), (e), (b)) +#endif +#ifndef Atoul +# define Atoul(s) Strtoul(s, NULL, 10) +#endif + + +/* if these never got defined, they need defaults */ +#ifndef PERL_SET_CONTEXT +# define PERL_SET_CONTEXT(i) PERL_SET_INTERP(i) +#endif + +#ifndef PERL_GET_CONTEXT +# define PERL_GET_CONTEXT PERL_GET_INTERP +#endif + +#ifndef PERL_GET_THX +# define PERL_GET_THX ((void*)NULL) +#endif + +#ifndef PERL_SET_THX +# define PERL_SET_THX(t) NOOP +#endif + +#ifndef PERL_SCRIPT_MODE +#define PERL_SCRIPT_MODE "r" +#endif + +/* + * Some operating systems are stingy with stack allocation, + * so perl may have to guard against stack overflow. + */ +#ifndef PERL_STACK_OVERFLOW_CHECK +#define PERL_STACK_OVERFLOW_CHECK() NOOP +#endif + +/* + * Some nonpreemptive operating systems find it convenient to + * check for asynchronous conditions after each op execution. + * Keep this check simple, or it may slow down execution + * massively. + */ + +#ifndef PERL_MICRO +# ifndef PERL_ASYNC_CHECK +# define PERL_ASYNC_CHECK() if (PL_sig_pending) despatch_signals() +# endif +#endif + +#ifndef PERL_ASYNC_CHECK +# define PERL_ASYNC_CHECK() NOOP +#endif + +/* + * On some operating systems, a memory allocation may succeed, + * but put the process too close to the system's comfort limit. + * In this case, PERL_ALLOC_CHECK frees the pointer and sets + * it to NULL. + */ +#ifndef PERL_ALLOC_CHECK +#define PERL_ALLOC_CHECK(p) NOOP +#endif + +#ifdef HAS_SEM +# include <sys/ipc.h> +# include <sys/sem.h> +# ifndef HAS_UNION_SEMUN /* Provide the union semun. */ + union semun { + int val; + struct semid_ds *buf; + unsigned short *array; + }; +# endif +# ifdef USE_SEMCTL_SEMUN +# ifdef IRIX32_SEMUN_BROKEN_BY_GCC + union gccbug_semun { + int val; + struct semid_ds *buf; + unsigned short *array; + char __dummy[5]; + }; +# define semun gccbug_semun +# endif +# define Semctl(id, num, cmd, semun) semctl(id, num, cmd, semun) +# else +# ifdef USE_SEMCTL_SEMID_DS +# ifdef EXTRA_F_IN_SEMUN_BUF +# define Semctl(id, num, cmd, semun) semctl(id, num, cmd, semun.buff) +# else +# define Semctl(id, num, cmd, semun) semctl(id, num, cmd, semun.buf) +# endif +# endif +# endif +#endif + +/* + * Boilerplate macros for initializing and accessing interpreter-local + * data from C. All statics in extensions should be reworked to use + * this, if you want to make the extension thread-safe. See + * ext/XS/APItest/APItest.xs for an example of the use of these macros, + * and perlxs.pod for more. + * + * Code that uses these macros is responsible for the following: + * 1. #define MY_CXT_KEY to a unique string, e.g. + * "DynaLoader::_guts" XS_VERSION + * XXX in the current implementation, this string is ignored. + * 2. Declare a typedef named my_cxt_t that is a structure that contains + * all the data that needs to be interpreter-local. + * 3. Use the START_MY_CXT macro after the declaration of my_cxt_t. + * 4. Use the MY_CXT_INIT macro such that it is called exactly once + * (typically put in the BOOT: section). + * 5. Use the members of the my_cxt_t structure everywhere as + * MY_CXT.member. + * 6. Use the dMY_CXT macro (a declaration) in all the functions that + * access MY_CXT. + */ + +#if defined(PERL_IMPLICIT_CONTEXT) + +#ifdef PERL_GLOBAL_STRUCT_PRIVATE + +/* This must appear in all extensions that define a my_cxt_t structure, + * right after the definition (i.e. at file scope). The non-threads + * case below uses it to declare the data as static. */ +#define START_MY_CXT +#define MY_CXT_INDEX Perl_my_cxt_index(aTHX_ MY_CXT_KEY) + +/* Creates and zeroes the per-interpreter data. + * (We allocate my_cxtp in a Perl SV so that it will be released when + * the interpreter goes away.) */ +#define MY_CXT_INIT \ + my_cxt_t *my_cxtp = \ + (my_cxt_t*)Perl_my_cxt_init(aTHX_ MY_CXT_KEY, sizeof(my_cxt_t)) +#define MY_CXT_INIT_INTERP(my_perl) \ + my_cxt_t *my_cxtp = \ + (my_cxt_t*)Perl_my_cxt_init(my_perl, MY_CXT_KEY, sizeof(my_cxt_t)) + +/* This declaration should be used within all functions that use the + * interpreter-local data. */ +#define dMY_CXT \ + my_cxt_t *my_cxtp = (my_cxt_t *)PL_my_cxt_list[MY_CXT_INDEX] +#define dMY_CXT_INTERP(my_perl) \ + my_cxt_t *my_cxtp = (my_cxt_t *)(my_perl)->Imy_cxt_list[MY_CXT_INDEX] + +/* Clones the per-interpreter data. */ +#define MY_CXT_CLONE \ + my_cxt_t *my_cxtp = (my_cxt_t*)SvPVX(newSV(sizeof(my_cxt_t)-1));\ + Copy(PL_my_cxt_list[MY_CXT_INDEX], my_cxtp, 1, my_cxt_t);\ + PL_my_cxt_list[MY_CXT_INDEX] = my_cxtp \ + +#else /* #ifdef PERL_GLOBAL_STRUCT_PRIVATE */ + +/* This must appear in all extensions that define a my_cxt_t structure, + * right after the definition (i.e. at file scope). The non-threads + * case below uses it to declare the data as static. */ +#define START_MY_CXT static int my_cxt_index = -1; + +/* This declaration should be used within all functions that use the + * interpreter-local data. */ +#define dMY_CXT \ + my_cxt_t *my_cxtp = (my_cxt_t *)PL_my_cxt_list[my_cxt_index] +#define dMY_CXT_INTERP(my_perl) \ + my_cxt_t *my_cxtp = (my_cxt_t *)(my_perl)->Imy_cxt_list[my_cxt_index] + +/* Creates and zeroes the per-interpreter data. + * (We allocate my_cxtp in a Perl SV so that it will be released when + * the interpreter goes away.) */ +#define MY_CXT_INIT \ + my_cxt_t *my_cxtp = \ + (my_cxt_t*)Perl_my_cxt_init(aTHX_ &my_cxt_index, sizeof(my_cxt_t)) +#define MY_CXT_INIT_INTERP(my_perl) \ + my_cxt_t *my_cxtp = \ + (my_cxt_t*)Perl_my_cxt_init(my_perl, &my_cxt_index, sizeof(my_cxt_t)) + +/* Clones the per-interpreter data. */ +#define MY_CXT_CLONE \ + my_cxt_t *my_cxtp = (my_cxt_t*)SvPVX(newSV(sizeof(my_cxt_t)-1));\ + Copy(PL_my_cxt_list[my_cxt_index], my_cxtp, 1, my_cxt_t);\ + PL_my_cxt_list[my_cxt_index] = my_cxtp \ + +#endif /* #ifdef PERL_GLOBAL_STRUCT_PRIVATE */ + +/* This macro must be used to access members of the my_cxt_t structure. + * e.g. MYCXT.some_data */ +#define MY_CXT (*my_cxtp) + +/* Judicious use of these macros can reduce the number of times dMY_CXT + * is used. Use is similar to pTHX, aTHX etc. */ +#define pMY_CXT my_cxt_t *my_cxtp +#define pMY_CXT_ pMY_CXT, +#define _pMY_CXT ,pMY_CXT +#define aMY_CXT my_cxtp +#define aMY_CXT_ aMY_CXT, +#define _aMY_CXT ,aMY_CXT + +#else /* PERL_IMPLICIT_CONTEXT */ + +#define START_MY_CXT static my_cxt_t my_cxt; +#define dMY_CXT_SV dNOOP +#define dMY_CXT dNOOP +#define dMY_CXT_INTERP(my_perl) dNOOP +#define MY_CXT_INIT NOOP +#define MY_CXT_CLONE NOOP +#define MY_CXT my_cxt + +#define pMY_CXT void +#define pMY_CXT_ +#define _pMY_CXT +#define aMY_CXT +#define aMY_CXT_ +#define _aMY_CXT + +#endif /* !defined(PERL_IMPLICIT_CONTEXT) */ + +#ifdef I_FCNTL +# include <fcntl.h> +#endif + +#ifdef __Lynx__ +# include <fcntl.h> +#endif + +#ifdef I_SYS_FILE +# include <sys/file.h> +#endif + +#if defined(HAS_FLOCK) && !defined(HAS_FLOCK_PROTO) +int flock(int fd, int op); +#endif + +#ifndef O_RDONLY +/* Assume UNIX defaults */ +# define O_RDONLY 0000 +# define O_WRONLY 0001 +# define O_RDWR 0002 +# define O_CREAT 0100 +#endif + +#ifndef O_BINARY +# define O_BINARY 0 +#endif + +#ifndef O_TEXT +# define O_TEXT 0 +#endif + +#if O_TEXT != O_BINARY + /* If you have different O_TEXT and O_BINARY and you are a CLRF shop, + * that is, you are somehow DOSish. */ +# if defined(__BEOS__) || defined(__HAIKU__) || defined(__VOS__) || \ + defined(__CYGWIN__) + /* BeOS/Haiku has O_TEXT != O_BINARY but O_TEXT and O_BINARY have no effect; + * BeOS/Haiku is always UNIXoid (LF), not DOSish (CRLF). */ + /* VOS has O_TEXT != O_BINARY, and they have effect, + * but VOS always uses LF, never CRLF. */ + /* If you have O_TEXT different from your O_BINARY but you still are + * not a CRLF shop. */ +# undef PERLIO_USING_CRLF +# else + /* If you really are DOSish. */ +# define PERLIO_USING_CRLF 1 +# endif +#endif + +#ifdef I_LIBUTIL +# include <libutil.h> /* setproctitle() in some FreeBSDs */ +#endif + +#ifndef EXEC_ARGV_CAST +#define EXEC_ARGV_CAST(x) (char **)x +#endif + +#define IS_NUMBER_IN_UV 0x01 /* number within UV range (maybe not + int). value returned in pointed- + to UV */ +#define IS_NUMBER_GREATER_THAN_UV_MAX 0x02 /* pointed to UV undefined */ +#define IS_NUMBER_NOT_INT 0x04 /* saw . or E notation */ +#define IS_NUMBER_NEG 0x08 /* leading minus sign */ +#define IS_NUMBER_INFINITY 0x10 /* this is big */ +#define IS_NUMBER_NAN 0x20 /* this is not */ + +#define GROK_NUMERIC_RADIX(sp, send) grok_numeric_radix(sp, send) + +/* Input flags: */ +#define PERL_SCAN_ALLOW_UNDERSCORES 0x01 /* grok_??? accept _ in numbers */ +#define PERL_SCAN_DISALLOW_PREFIX 0x02 /* grok_??? reject 0x in hex etc */ +#define PERL_SCAN_SILENT_ILLDIGIT 0x04 /* grok_??? not warn about illegal digits */ +/* Output flags: */ +#define PERL_SCAN_GREATER_THAN_UV_MAX 0x02 /* should this merge with above? */ + +/* to let user control profiling */ +#ifdef PERL_GPROF_CONTROL +extern void moncontrol(int); +#define PERL_GPROF_MONCONTROL(x) moncontrol(x) +#else +#define PERL_GPROF_MONCONTROL(x) +#endif + +#ifdef UNDER_CE +#include "wince.h" +#endif + +/* ISO 6429 NEL - C1 control NExt Line */ +/* See http://www.unicode.org/unicode/reports/tr13/ */ +#ifdef EBCDIC /* In EBCDIC NEL is just an alias for LF */ +# if '^' == 95 /* CP 1047: MVS OpenEdition - OS/390 - z/OS */ +# define NEXT_LINE_CHAR 0x15 +# else /* CDRA */ +# define NEXT_LINE_CHAR 0x25 +# endif +#else +# define NEXT_LINE_CHAR 0x85 +#endif + +/* The UTF-8 bytes of the Unicode LS and PS, U+2028 and U+2029 */ +#define UNICODE_LINE_SEPA_0 0xE2 +#define UNICODE_LINE_SEPA_1 0x80 +#define UNICODE_LINE_SEPA_2 0xA8 +#define UNICODE_PARA_SEPA_0 0xE2 +#define UNICODE_PARA_SEPA_1 0x80 +#define UNICODE_PARA_SEPA_2 0xA9 + +#ifndef PIPESOCK_MODE +# define PIPESOCK_MODE +#endif + +#ifndef SOCKET_OPEN_MODE +# define SOCKET_OPEN_MODE PIPESOCK_MODE +#endif + +#ifndef PIPE_OPEN_MODE +# define PIPE_OPEN_MODE PIPESOCK_MODE +#endif + +#define PERL_MAGIC_UTF8_CACHESIZE 2 + +#define PERL_UNICODE_STDIN_FLAG 0x0001 +#define PERL_UNICODE_STDOUT_FLAG 0x0002 +#define PERL_UNICODE_STDERR_FLAG 0x0004 +#define PERL_UNICODE_IN_FLAG 0x0008 +#define PERL_UNICODE_OUT_FLAG 0x0010 +#define PERL_UNICODE_ARGV_FLAG 0x0020 +#define PERL_UNICODE_LOCALE_FLAG 0x0040 +#define PERL_UNICODE_WIDESYSCALLS_FLAG 0x0080 /* for Sarathy */ +#define PERL_UNICODE_UTF8CACHEASSERT_FLAG 0x0100 + +#define PERL_UNICODE_STD_FLAG \ + (PERL_UNICODE_STDIN_FLAG | \ + PERL_UNICODE_STDOUT_FLAG | \ + PERL_UNICODE_STDERR_FLAG) + +#define PERL_UNICODE_INOUT_FLAG \ + (PERL_UNICODE_IN_FLAG | \ + PERL_UNICODE_OUT_FLAG) + +#define PERL_UNICODE_DEFAULT_FLAGS \ + (PERL_UNICODE_STD_FLAG | \ + PERL_UNICODE_INOUT_FLAG | \ + PERL_UNICODE_LOCALE_FLAG) + +#define PERL_UNICODE_ALL_FLAGS 0x01ff + +#define PERL_UNICODE_STDIN 'I' +#define PERL_UNICODE_STDOUT 'O' +#define PERL_UNICODE_STDERR 'E' +#define PERL_UNICODE_STD 'S' +#define PERL_UNICODE_IN 'i' +#define PERL_UNICODE_OUT 'o' +#define PERL_UNICODE_INOUT 'D' +#define PERL_UNICODE_ARGV 'A' +#define PERL_UNICODE_LOCALE 'L' +#define PERL_UNICODE_WIDESYSCALLS 'W' +#define PERL_UNICODE_UTF8CACHEASSERT 'a' + +#define PERL_SIGNALS_UNSAFE_FLAG 0x0001 + +/* From sigaction(2) (FreeBSD man page): + * | Signal routines normally execute with the signal that + * | caused their invocation blocked, but other signals may + * | yet occur. + * Emulation of this behavior (from within Perl) is enabled + * by defining PERL_BLOCK_SIGNALS. + */ +#define PERL_BLOCK_SIGNALS + +#if defined(HAS_SIGPROCMASK) && defined(PERL_BLOCK_SIGNALS) +# define PERL_BLOCKSIG_ADD(set,sig) \ + sigset_t set; sigemptyset(&(set)); sigaddset(&(set), sig) +# define PERL_BLOCKSIG_BLOCK(set) \ + sigprocmask(SIG_BLOCK, &(set), NULL) +# define PERL_BLOCKSIG_UNBLOCK(set) \ + sigprocmask(SIG_UNBLOCK, &(set), NULL) +#endif /* HAS_SIGPROCMASK && PERL_BLOCK_SIGNALS */ + +/* How about the old style of sigblock()? */ + +#ifndef PERL_BLOCKSIG_ADD +# define PERL_BLOCKSIG_ADD(set, sig) NOOP +#endif +#ifndef PERL_BLOCKSIG_BLOCK +# define PERL_BLOCKSIG_BLOCK(set) NOOP +#endif +#ifndef PERL_BLOCKSIG_UNBLOCK +# define PERL_BLOCKSIG_UNBLOCK(set) NOOP +#endif + +/* Use instead of abs() since abs() forces its argument to be an int, + * but also beware since this evaluates its argument twice, so no x++. */ +#define PERL_ABS(x) ((x) < 0 ? -(x) : (x)) + +#if defined(__DECC) && defined(__osf__) +#pragma message disable (mainparm) /* Perl uses the envp in main(). */ +#endif + +#define do_open(g, n, l, a, rm, rp, sf) \ + do_openn(g, n, l, a, rm, rp, sf, (SV **) NULL, 0) +#ifdef PERL_DEFAULT_DO_EXEC3_IMPLEMENTATION +# define do_exec(cmd) do_exec3(cmd,0,0) +#endif +#ifdef OS2 +# define do_aexec Perl_do_aexec +#else +# define do_aexec(really, mark,sp) do_aexec5(really, mark, sp, 0, 0) +#endif + +#if defined(OEMVS) +#define NO_ENV_ARRAY_IN_MAIN +#endif + +/* These are used by Perl_pv_escape() and Perl_pv_pretty() + * are here so that they are available throughout the core + * NOTE that even though some are for _escape and some for _pretty + * there must not be any clashes as the flags from _pretty are + * passed straight through to _escape. + */ + +#define PERL_PV_ESCAPE_QUOTE 0x0001 +#define PERL_PV_PRETTY_QUOTE PERL_PV_ESCAPE_QUOTE + +#define PERL_PV_PRETTY_ELLIPSES 0x0002 +#define PERL_PV_PRETTY_LTGT 0x0004 + +#define PERL_PV_ESCAPE_FIRSTCHAR 0x0008 + +#define PERL_PV_ESCAPE_UNI 0x0100 +#define PERL_PV_ESCAPE_UNI_DETECT 0x0200 + +#define PERL_PV_ESCAPE_ALL 0x1000 +#define PERL_PV_ESCAPE_NOBACKSLASH 0x2000 +#define PERL_PV_ESCAPE_NOCLEAR 0x4000 +#define PERL_PV_ESCAPE_RE 0x8000 + +#define PERL_PV_PRETTY_NOCLEAR PERL_PV_ESCAPE_NOCLEAR + +/* used by pv_display in dump.c*/ +#define PERL_PV_PRETTY_DUMP PERL_PV_PRETTY_ELLIPSES|PERL_PV_PRETTY_QUOTE +#define PERL_PV_PRETTY_REGPROP PERL_PV_PRETTY_ELLIPSES|PERL_PV_PRETTY_LTGT|PERL_PV_ESCAPE_RE + +/* + + (KEEP THIS LAST IN perl.h!) + + Mention + + NV_PRESERVES_UV + + HAS_MKSTEMP + HAS_MKSTEMPS + HAS_MKDTEMP + + HAS_GETCWD + + HAS_MMAP + HAS_MPROTECT + HAS_MSYNC + HAS_MADVISE + HAS_MUNMAP + I_SYSMMAN + Mmap_t + + NVef + NVff + NVgf + + HAS_UALARM + HAS_USLEEP + + HAS_SETITIMER + HAS_GETITIMER + + HAS_SENDMSG + HAS_RECVMSG + HAS_READV + HAS_WRITEV + I_SYSUIO + HAS_STRUCT_MSGHDR + HAS_STRUCT_CMSGHDR + + HAS_NL_LANGINFO + + HAS_DIRFD + + so that Configure picks them up. + + (KEEP THIS LAST IN perl.h!) + +*/ + +#endif /* Include guard */ + +/* + * Local variables: + * c-indentation-style: bsd + * c-basic-offset: 4 + * indent-tabs-mode: t + * End: + * + * ex: set ts=8 sts=4 sw=4 noet: + */ |