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perl.h
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/* perl.h
*
* Copyright (c) 1987-1994, Larry Wall
*
* 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
#define OVERLOAD
#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 EMBED
#undef USE_STDIO
#define USE_STDIO
#endif /* PERL_FOR_X2P */
/*
* 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))
# if defined(__GNUC__) && !defined(__STRICT_ANSI__)
# 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__))
# define STMT_START if (1)
# define STMT_END else (void)0
# else
# define STMT_START do
# define STMT_END while (0)
# endif
# endif
#endif
#include "embed.h"
#define VOIDUSED 1
#include "config.h"
#ifndef BYTEORDER
# define BYTEORDER 0x1234
#endif
/* Overall memory policy? */
#ifndef CONSERVATIVE
# define LIBERAL 1
#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)
#define DOSISH 1
#endif
#if defined(__STDC__) || defined(vax11c) || defined(_AIX) || defined(__stdc__) || defined(__cplusplus)
# define STANDARD_C 1
#endif
#if defined(HASVOLATILE) || defined(STANDARD_C)
# ifdef __cplusplus
# define VOL // to temporarily suppress warnings
# else
# define VOL volatile
# endif
#else
# define VOL
#endif
#define TAINT_IF(c) (tainted |= (c))
#define TAINT_NOT (tainted = 0)
#define TAINT_PROPER(s) if (tainting) taint_proper(no_security, s)
#define TAINT_ENV() if (tainting) taint_env()
#ifdef USE_BSDPGRP
# ifdef HAS_GETPGRP
# define BSD_GETPGRP(pid) getpgrp((pid))
# endif
# ifdef HAS_SETPGRP
# define BSD_SETPGRP(pid, pgrp) setpgrp((pid), (pgrp))
# endif
#else
# ifdef HAS_GETPGRP2
# define BSD_GETPGRP(pid) getpgrp2((pid))
# ifndef HAS_GETPGRP
# define HAS_GETPGRP
# endif
# endif
# ifdef HAS_SETPGRP2
# define BSD_SETPGRP(pid, pgrp) setpgrp2((pid), (pgrp))
# ifndef HAS_SETPGRP
# define HAS_SETPGRP
# endif
# endif
#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
#include "perlio.h"
#ifdef USE_NEXT_CTYPE
#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 */
#else /* !USE_NEXT_CTYPE */
#include <ctype.h>
#endif /* USE_NEXT_CTYPE */
#ifdef I_LOCALE
#include <locale.h>
#endif
#ifdef METHOD /* Defined by OSF/1 v3.0 by ctype.h */
#undef METHOD
#endif
#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 /* STANDARD_C */
/* Maybe 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. I guess. The patch had no explanation.
*/
#ifdef MYMALLOC
# ifdef HIDEMYMALLOC
# define malloc Perl_malloc
# define realloc Perl_realloc
# define free Perl_free
# define calloc Perl_calloc
# endif
# define safemalloc malloc
# define saferealloc realloc
# define safefree free
# define safecalloc calloc
#endif
#define MEM_SIZE Size_t
#if defined(I_STRING) || defined(__cplusplus)
# include <string.h>
#else
# include <strings.h>
#endif
#if !defined(HAS_STRCHR) && defined(HAS_INDEX) && !defined(strchr)
#define strchr index
#define strrchr rindex
#endif
#if defined(mips) && defined(ultrix) && !defined(__STDC__)
# undef HAS_MEMCMP
#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
# define memzero(d,l) memset(d,0,l)
#else
# ifndef memzero
# ifdef HAS_BZERO
# define memzero(d,l) bzero(d,l)
# else
# define memzero(d,l) my_bzero(d,l)
# endif
# endif
#endif /* HAS_MEMSET */
#ifdef HAS_MEMCMP
# if !defined(STANDARD_C) && !defined(I_STRING) && !defined(I_MEMORY)
# ifndef memcmp
extern int memcmp _((char*, char*, int));
# endif
# endif
#else
# ifndef memcmp
# define memcmp my_memcmp
# endif
#endif /* HAS_MEMCMP */
/* XXX we prefer bcmp slightly for comparisons that don't care about ordering */
#ifndef HAS_BCMP
# ifndef bcmp
# define bcmp(s1,s2,l) memcmp(s1,s2,l)
# endif
#endif /* HAS_BCMP */
#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
#ifdef I_NETINET_IN
# include <netinet/in.h>
#endif
#ifdef I_SYS_STAT
#include <sys/stat.h>
#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
#ifndef MSDOS
# if defined(HAS_TIMES) && defined(I_SYS_TIMES)
# include <sys/times.h>
# endif
#endif
#if defined(HAS_STRERROR) && (!defined(HAS_MKDIR) || !defined(HAS_RMDIR))
# undef HAS_STRERROR
#endif
#ifndef HAS_MKFIFO
# ifndef mkfifo
# define mkfifo(path, mode) (mknod((path), (mode) | S_IFIFO, 0))
# endif
#endif /* !HAS_MKFIFO */
#include <errno.h>
#ifdef HAS_SOCKET
# ifdef I_NET_ERRNO
# include <net/errno.h>
# endif
#endif
#ifndef VMS
# define FIXSTATUS(sts) (U_L((sts) & 0xffff))
# define SHIFTSTATUS(sts) ((sts) >> 8)
# define SETERRNO(errcode,vmserrcode) errno = (errcode)
#else
# define FIXSTATUS(sts) (U_L(sts))
# define SHIFTSTATUS(sts) (sts)
# define SETERRNO(errcode,vmserrcode) STMT_START {set_errno(errcode); set_vaxc_errno(vmserrcode);} STMT_END
#endif
#ifndef MSDOS
# ifndef errno
extern int errno; /* ANSI allows errno to be an lvalue expr */
# endif
#endif
#ifdef HAS_STRERROR
# ifdef VMS
char *strerror _((int,...));
# else
char *strerror _((int));
# 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
#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>
# if defined(NeXT) && defined(I_SYS_DIR) /* NeXT needs dirent + sys/dir.h */
# 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 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.)
*/
#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
# define S_IRGRP (S_IRUSR>>3)
# define S_IWGRP (S_IWUSR>>3)
# define S_IXGRP (S_IXUSR>>3)
# define S_IROTH (S_IRUSR>>6)
# define S_IWOTH (S_IWUSR>>6)
# define S_IXOTH (S_IXUSR>>6)
#endif
#ifndef S_ISUID
# define S_ISUID 04000
#endif
#ifndef S_ISGID
# define S_ISGID 02000
#endif
#ifdef ff_next
# undef ff_next
#endif
#if defined(cray) || defined(gould) || defined(i860) || defined(pyr)
# define SLOPPYDIVIDE
#endif
#if defined(cray) || defined(convex) || BYTEORDER > 0xffff
# define HAS_QUAD
#endif
#ifdef UV
#undef UV
#endif
#ifdef HAS_QUAD
# ifdef cray
# define Quad_t int
# else
# if defined(convex)
# define Quad_t long long
# else
# define Quad_t long
# endif
# endif
typedef Quad_t IV;
typedef unsigned Quad_t UV;
#else
typedef long IV;
typedef unsigned long UV;
#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>
#else
#ifdef I_VALUES
# include <values.h>
#endif
#endif
#ifdef LONG_MAX
#define PERL_LONG_MAX LONG_MAX
#else
# ifdef MAXLONG /* Often used in <values.h> */
# define PERL_LONG_MAX MAXLONG
# else
# define PERL_LONG_MAX ((long) ((~(unsigned long)0) >> 1))
# endif
#endif
#ifdef LONG_MIN
#define PERL_LONG_MIN LONG_MIN
#else
# ifdef MINLONG
# define PERL_LONG_MIN MINLONG
# else
# define PERL_LONG_MIN (-LONG_MAX - ((3 & -1) == 3))
# endif
#endif
#ifdef ULONG_MAX
#define PERL_ULONG_MAX ULONG_MAX
#else
# ifdef MAXULONG
# define PERL_ULONG_MAX MAXULONG
# else
# define PERL_ULONG_MAX (~(unsigned long)0)
# endif
#endif
#ifdef ULONG_MIN
#define PERL_ULONG_MIN ULONG_MIN
#else
# define ULONG_MIN 0L
#endif
typedef MEM_SIZE STRLEN;
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 condop CONDOP;
typedef struct pmop PMOP;
typedef struct svop SVOP;
typedef struct gvop GVOP;
typedef struct pvop PVOP;
typedef struct loop LOOP;
typedef struct Outrec Outrec;
typedef struct interpreter PerlInterpreter;
typedef struct ff FF;
typedef struct sv SV;
typedef struct av AV;
typedef struct hv HV;
typedef struct cv CV;
typedef struct regexp REGEXP;
typedef struct gp GP;
typedef struct gv GV;
typedef struct io IO;
typedef struct context CONTEXT;
typedef struct block BLOCK;
typedef struct magic MAGIC;
typedef struct xrv XRV;
typedef struct xpv XPV;
typedef struct xpviv XPVIV;
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;
#include "handy.h"
typedef I32 (*filter_t) _((int, SV *, int));
#define FILTER_READ(idx, sv, len) filter_read(idx, sv, len)
#define FILTER_DATA(idx) (AvARRAY(rsfp_filters)[idx])
#define FILTER_ISREADER(idx) (idx >= AvFILL(rsfp_filters))
#ifdef DOSISH
# if defined(OS2)
# include "os2ish.h"
# else
# include "dosish.h"
# endif
#else
# if defined(VMS)
# include "vmsish.h"
# else
# if defined(PLAN9)
# include "./plan9/plan9ish.h"
# else
# include "unixish.h"
# endif
# endif
#endif
#ifndef SH_PATH /* May be a variable. */
# define SH_PATH BIN_SH
#ifndef BIN_SH
# define BIN_SH "/bin/sh"
#endif
#endif
#ifndef HAS_PAUSE
#define pause() sleep((32767<<16)+32767)
#endif
#ifndef IOCPARM_LEN
# ifdef IOCPARM_MASK
/* on BSDish systes we're safe */
# define IOCPARM_LEN(x) (((x) >> 16) & IOCPARM_MASK)
# else
/* otherwise guess at what's safe */
# define IOCPARM_LEN(x) 256
# endif
#endif
union any {
void* any_ptr;
I32 any_i32;
IV any_iv;
long any_long;
void (*any_dptr) _((void*));
};
#include "regexp.h"
#include "sv.h"
#include "util.h"
#include "form.h"
#include "gv.h"
#include "cv.h"
#include "opcode.h"
#include "op.h"
#include "cop.h"
#include "av.h"
#include "hv.h"
#include "mg.h"
#include "scope.h"
/* work around some libPW problems */
#ifdef DOINIT
EXT char Error[1];
#endif
#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
# 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 */
#endif
#ifdef CASTNEGFLOAT
#define U_S(what) ((U16)(what))
#define U_I(what) ((unsigned int)(what))
#define U_L(what) ((U32)(what))
#else
U32 cast_ulong _((double));
#define U_S(what) ((U16)cast_ulong((double)(what)))
#define U_I(what) ((unsigned int)cast_ulong((double)(what)))
#define U_L(what) (cast_ulong((double)(what)))
#endif
#ifdef CASTI32
#define I_32(what) ((I32)(what))
#define I_V(what) ((IV)(what))
#define U_V(what) ((UV)(what))
#else
I32 cast_i32 _((double));
#define I_32(what) (cast_i32((double)(what)))
IV cast_iv _((double));
#define I_V(what) (cast_iv((double)(what)))
UV cast_uv _((double));
#define U_V(what) (cast_uv((double)(what)))
#endif
struct Outrec {
I32 o_lines;
char *o_str;
U32 o_len;
};
#ifndef MAXSYSFD
# define MAXSYSFD 2
#endif
#ifndef TMPPATH
# define TMPPATH "/tmp/perl-eXXXXXX"
#endif
#ifndef __cplusplus
Uid_t getuid _((void));
Uid_t geteuid _((void));
Gid_t getgid _((void));
Gid_t getegid _((void));
#endif
#ifdef DEBUGGING
#ifndef Perl_debug_log
#define Perl_debug_log PerlIO_stderr()
#endif
#define YYDEBUG 1
#define DEB(a) a
#define DEBUG(a) if (debug) a
#define DEBUG_p(a) if (debug & 1) a
#define DEBUG_s(a) if (debug & 2) a
#define DEBUG_l(a) if (debug & 4) a
#define DEBUG_t(a) if (debug & 8) a
#define DEBUG_o(a) if (debug & 16) a
#define DEBUG_c(a) if (debug & 32) a
#define DEBUG_P(a) if (debug & 64) a
#define DEBUG_m(a) if (curinterp && debug & 128) a
#define DEBUG_f(a) if (debug & 256) a
#define DEBUG_r(a) if (debug & 512) a
#define DEBUG_x(a) if (debug & 1024) a
#define DEBUG_u(a) if (debug & 2048) a
#define DEBUG_L(a) if (debug & 4096) a
#define DEBUG_H(a) if (debug & 8192) a
#define DEBUG_X(a) if (debug & 16384) a
#define DEBUG_D(a) if (debug & 32768) a
#else
#define DEB(a)
#define 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_L(a)
#define DEBUG_H(a)
#define DEBUG_X(a)
#define DEBUG_D(a)
#endif
#define YYMAXDEPTH 300
#define assert(what) DEB( { \
if (!(what)) { \
croak("Assertion failed: file \"%s\", line %d", \
__FILE__, __LINE__); \
exit(1); \
}})
struct ufuncs {
I32 (*uf_val)_((IV, SV*));
I32 (*uf_set)_((IV, SV*));
IV uf_index;
};
/* Fix these up for __STDC__ */
#ifndef __cplusplus
char *mktemp _((char*));
double atof _((const char*));
#endif
#ifndef STANDARD_C
/* All of these are in stdlib.h or time.h for ANSI C */
Time_t time();
struct tm *gmtime(), *localtime();
char *strchr(), *strrchr();
char *strcpy(), *strcat();
#endif /* ! STANDARD_C */
#ifdef I_MATH
# include <math.h>
#else
# ifdef __cplusplus
extern "C" {
# endif
double exp _((double));
double log _((double));
double sqrt _((double));
double modf _((double,double*));
double sin _((double));
double cos _((double));
double atan2 _((double,double));
double pow _((double,double));
# ifdef __cplusplus
};
# endif
#endif
#ifndef __cplusplus
char *crypt _((const char*, const char*));
char *getenv _((const char*));
Off_t lseek _((int,Off_t,int));
char *getlogin _((void));
#endif
#ifdef UNLINK_ALL_VERSIONS /* Currently only makes sense for VMS */
#define UNLINK unlnk
I32 unlnk _((char*));
#else
#define UNLINK unlink
#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
#define SCAN_DEF 0
#define SCAN_TR 1
#define SCAN_REPL 2
#ifdef MYMALLOC
# ifndef DEBUGGING_MSTATS
# define DEBUGGING_MSTATS
# endif
#endif
#ifdef DEBUGGING
# ifndef register
# define register
# endif
# define PAD_SV(po) pad_sv(po)
#else
# define PAD_SV(po) curpad[po]
#endif
/****************/
/* Truly global */
/****************/
/* global state */
EXT PerlInterpreter * curinterp; /* currently running interpreter */
/* VMS doesn't use environ array and NeXT has problems with crt0.o globals */
#if !defined(VMS) && !(defined(NeXT) && defined(__DYNAMIC__))
extern char ** environ; /* environment variables supplied via exec */
#else
# if defined(NeXT) && defined(__DYNAMIC__)
# include <mach-o/dyld.h>
EXT char *** environ_pointer;
# define environ (*environ_pointer)
# endif
#endif /* environ processing */
EXT int uid; /* current real user id */
EXT int euid; /* current effective user id */
EXT int gid; /* current real group id */
EXT int egid; /* current effective group id */
EXT bool nomemok; /* let malloc context handle nomem */
EXT U32 an; /* malloc sequence number */
EXT U32 cop_seqmax; /* statement sequence number */
EXT U16 op_seqmax; /* op sequence number */
EXT U32 evalseq; /* eval sequence number */
EXT U32 sub_generation; /* inc to force methods to be looked up again */
EXT char ** origenviron;
EXT U32 origalen;