forked from schacon/perl
/
perl.h
1541 lines (1367 loc) · 37.3 KB
/
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
#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...
*/
#ifdef MYMALLOC
# ifdef HIDEMYMALLOC
# define malloc Mymalloc
# define realloc Myremalloc
# define free Myfree
# endif
# define safemalloc malloc
# define saferealloc realloc
# define safefree free
#endif
/* work around some libPW problems */
#ifdef DOINIT
EXT char Error[1];
#endif
/* 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 HAS_GETPGRP2
# ifndef HAS_GETPGRP
# define HAS_GETPGRP
# endif
#endif
#ifdef HAS_SETPGRP2
# ifndef HAS_SETPGRP
# define HAS_SETPGRP
# endif
#endif
#include <stdio.h>
#ifdef USE_NEXT_CTYPE
#include <appkit/NXCType.h>
#else
#include <ctype.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 */
#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 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 */
/* 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
#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 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 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) || defined (uts) || BYTEORDER > 0xffff
# define HAS_QUAD
#endif
#ifdef HAS_QUAD
# ifdef cray
# define Quad_t int
# else
# if defined(convex) || defined (uts)
# define Quad_t long long
# else
# define Quad_t long
# endif
# endif
#endif
#ifdef DOSISH
# include "dosish.h"
#else
# if defined(VMS)
# include "vmsish.h"
# else
# include "unixish.h"
# 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
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 cvop CVOP;
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 sv 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;
typedef FILE * (*cryptswitch_t) _((FILE *rfp));
#include "handy.h"
#ifdef HAS_QUAD
typedef Quad_t IV;
#else
typedef long IV;
#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"
#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(what))
#define U_I(what) ((unsigned int)cast_ulong(what))
#define U_L(what) (cast_ulong(what))
#endif
#ifdef CASTI32
#define I_32(what) ((I32)(what))
#define I_V(what) ((IV)(what))
#else
I32 cast_i32 _((double));
#define I_32(what) (cast_i32(what))
IV cast_iv _((double));
#define I_V(what) (cast_iv(what))
#endif
struct Outrec {
I32 o_lines;
char *o_str;
U32 o_len;
};
#ifndef MAXSYSFD
# define MAXSYSFD 2
#endif
#ifdef DOSISH
#define TMPPATH "plXXXXXX"
#else
#ifdef VMS
#define TMPPATH "/sys$scratch/perl-eXXXXXX"
#else
#define TMPPATH "/tmp/perl-eXXXXXX"
#endif
#endif
#ifndef __cplusplus
Uid_t getuid _((void));
Uid_t geteuid _((void));
Gid_t getgid _((void));
Gid_t getegid _((void));
#endif
#ifdef DEBUGGING
#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 (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 fmod _((double,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 HAS_FMOD
# ifdef HAS_DREM
# define fmod(x,y) drem((x),(y))
# else
# define USE_MY_FMOD
# define fmod(x,y) my_fmod(x,y)
# 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 EUNICE
#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 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 */
#ifndef VMS /* VMS doesn't use environ array */
extern char ** environ; /* environment variables supplied via exec */
#endif
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 U32 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;
EXT U32 * profiledata;
EXT XPV* xiv_arenaroot; /* list of allocated xiv areas */
EXT IV ** xiv_root; /* free xiv list--shared by interpreters */
EXT double * xnv_root; /* free xnv list--shared by interpreters */
EXT XRV * xrv_root; /* free xrv list--shared by interpreters */
EXT XPV * xpv_root; /* free xpv list--shared by interpreters */
/* Stack for currently executing thread--context switch must handle this. */
EXT SV ** stack_base; /* stack->array_ary */
EXT SV ** stack_sp; /* stack pointer now */
EXT SV ** stack_max; /* stack->array_ary + stack->array_max */
/* likewise for these */
EXT OP * op; /* current op--oughta be in a global register */
EXT I32 * scopestack; /* blocks we've entered */
EXT I32 scopestack_ix;
EXT I32 scopestack_max;
EXT ANY* savestack; /* to save non-local values on */
EXT I32 savestack_ix;
EXT I32 savestack_max;
EXT OP ** retstack; /* returns we've pushed */
EXT I32 retstack_ix;
EXT I32 retstack_max;
EXT I32 * markstack; /* stackmarks we're remembering */
EXT I32 * markstack_ptr; /* stackmarks we're remembering */
EXT I32 * markstack_max; /* stackmarks we're remembering */
EXT SV ** curpad;
/* temp space */
EXT SV * Sv;
EXT XPV * Xpv;
EXT char buf[1024];
EXT char tokenbuf[256];
EXT struct stat statbuf;
#ifdef HAS_TIMES
EXT struct tms timesbuf;
#endif
EXT STRLEN na; /* for use in SvPV when length is Not Applicable */
/* for tmp use in stupid debuggers */
EXT int * di;
EXT short * ds;
EXT char * dc;
/* handy constants */
EXT char * Yes INIT("1");
EXT char * No INIT("");
EXT char * hexdigit INIT("0123456789abcdef0123456789ABCDEFx");
EXT char * patleave INIT("\\.^$@dDwWsSbB+*?|()-nrtfeaxc0123456789[{]}");
EXT char * vert INIT("|");
EXT char warn_uninit[]
INIT("Use of uninitialized value");
EXT char warn_nosemi[]
INIT("Semicolon seems to be missing");
EXT char warn_reserved[]
INIT("Unquoted string \"%s\" may clash with future reserved word");
EXT char warn_nl[]
INIT("Unsuccessful %s on filename containing newline");
EXT char no_wrongref[]
INIT("Can't use %s ref as %s ref");
EXT char no_symref[]
INIT("Can't use a string as %s ref while \"strict refs\" in use");
EXT char no_usym[]
INIT("Can't use an undefined value as %s reference");
EXT char no_aelem[]
INIT("Modification of non-creatable array value attempted, subscript %d");
EXT char no_helem[]
INIT("Modification of non-creatable hash value attempted, subscript \"%s\"");
EXT char no_modify[]
INIT("Modification of a read-only value attempted");
EXT char no_mem[]
INIT("Out of memory!\n");
EXT char no_security[]
INIT("Insecure dependency in %s%s");
EXT char no_sock_func[]
INIT("Unsupported socket function \"%s\" called");
EXT char no_dir_func[]
INIT("Unsupported directory function \"%s\" called");
EXT char no_func[]
INIT("The %s function is unimplemented");
EXT SV sv_undef;
EXT SV sv_no;
EXT SV sv_yes;
#ifdef CSH
EXT char * cshname INIT(CSH);
EXT I32 cshlen;
#endif
#ifdef DOINIT
EXT char *sig_name[] = {
SIG_NAME,0
};
#else
EXT char *sig_name[];
#endif
#ifdef DOINIT
EXT unsigned char fold[] = { /* fast 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, '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 fold[];
#endif
#ifdef DOINIT
EXT unsigned char 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,