-/* $Header: perl.h,v 3.0.1.5 90/02/28 17:52:28 lwall Locked $
+/* $RCSfile: perl.h,v $$Revision: 4.0.1.3 $$Date: 91/06/10 01:25:10 $
*
- * Copyright (c) 1989, Larry Wall
+ * Copyright (c) 1991, Larry Wall
*
- * You may distribute under the terms of the GNU General Public License
- * as specified in the README file that comes with the perl 3.0 kit.
+ * You may distribute under the terms of either the GNU General Public
+ * License or the Artistic License, as specified in the README file.
*
* $Log: perl.h,v $
- * Revision 3.0.1.5 90/02/28 17:52:28 lwall
- * patch9: Configure now determines whether volatile is supported
- * patch9: volatilized some more variables for super-optimizing compilers
- * patch9: unused VREG symbol deleted
- * patch9: perl can now start up other interpreters scripts
- * patch9: you may now undef $/ to have no input record separator
- * patch9: nested evals clobbered their longjmp environment
+ * Revision 4.0.1.3 91/06/10 01:25:10 lwall
+ * patch10: certain pattern optimizations were botched
*
- * Revision 3.0.1.4 89/12/21 20:07:35 lwall
- * patch7: arranged for certain registers to be restored after longjmp()
- * patch7: Configure now compiles a test program to figure out time.h fiasco
- * patch7: Configure now detects DG/UX thingies like [sg]etpgrp2 and utime.h
- * patch7: memcpy() and memset() return void in __STDC__
- * patch7: errno may now be a macro with an lvalue
- * patch7: ANSI strerror() is now supported
- * patch7: Xenix support for sys/ndir.h, cross compilation
+ * Revision 4.0.1.2 91/06/07 11:28:33 lwall
+ * patch4: new copyright notice
+ * patch4: made some allowances for "semi-standard" C
+ * patch4: many, many itty-bitty portability fixes
*
- * Revision 3.0.1.3 89/11/17 15:28:57 lwall
- * patch5: byteorder now is a hex value
- * patch5: Configure now looks for <time.h> including <sys/time.h>
+ * Revision 4.0.1.1 91/04/11 17:49:51 lwall
+ * patch1: hopefully straightened out some of the Xenix mess
*
- * Revision 3.0.1.2 89/11/11 04:39:38 lwall
- * patch2: Configure may now set -DDEBUGGING
- * patch2: netinet/in.h needed sys/types.h some places
- * patch2: more <sys/time.h> and <time.h> wrangling
- * patch2: yydebug moved to where type doesn't matter
- *
- * Revision 3.0.1.1 89/10/26 23:17:08 lwall
- * patch1: vfork now conditionally defined based on VFORK
- * patch1: DEC risc machines have a buggy memcmp
- * patch1: perl.h now includes <netinet/in.h> if it exists
- *
- * Revision 3.0 89/10/18 15:21:21 lwall
- * 3.0 baseline
+ * Revision 4.0 91/03/20 01:37:56 lwall
+ * 4.0 baseline.
*
*/
-#define VOIDUSED 1
+#define VOIDWANT 1
#include "config.h"
-#if defined(HASVOLATILE) || defined(__STDC__)
+#ifdef MSDOS
+/* This stuff now in the MS-DOS config.h file. */
+#else /* !MSDOS */
+
+/*
+ * The following symbols are defined if your operating system supports
+ * functions by that name. All Unixes I know of support them, thus they
+ * are not checked by the configuration script, but are directly defined
+ * here.
+ */
+#define HAS_ALARM
+#define HAS_CHOWN
+#define HAS_CHROOT
+#define HAS_FORK
+#define HAS_GETLOGIN
+#define HAS_GETPPID
+#define HAS_KILL
+#define HAS_LINK
+#define HAS_PIPE
+#define HAS_WAIT
+#define HAS_UMASK
+/*
+ * The following symbols are defined if your operating system supports
+ * password and group functions in general. All Unix systems do.
+ */
+#define HAS_GROUP
+#define HAS_PASSWD
+
+#endif /* !MSDOS */
+
+#if defined(__STDC__) || defined(_AIX) || defined(__stdc__)
+# define STANDARD_C 1
+#endif
+
+#if defined(HASVOLATILE) || defined(STANDARD_C)
#define VOLATILE volatile
#else
#define VOLATILE
# endif
#endif
-#ifndef VFORK
+#ifndef HAS_VFORK
# define vfork fork
#endif
-#ifdef GETPGRP2
-# ifndef GETPGRP
-# define GETPGRP
+#ifdef HAS_GETPGRP2
+# ifndef HAS_GETPGRP
+# define HAS_GETPGRP
# endif
# define getpgrp getpgrp2
#endif
-#ifdef SETPGRP2
-# ifndef SETPGRP
-# define SETPGRP
+#ifdef HAS_SETPGRP2
+# ifndef HAS_SETPGRP
+# define HAS_SETPGRP
# endif
# define setpgrp setpgrp2
#endif
-#if defined(MEMCMP) && defined(mips) && BYTEORDER == 0x1234
-#undef MEMCMP
-#endif
-
-#ifdef MEMCPY
-#ifndef memcpy
-#ifdef __STDC__
-extern void *memcpy(), *memset();
-#else
-extern char *memcpy(), *memset();
-#endif
+#include <stdio.h>
+#include <ctype.h>
+#include <setjmp.h>
+#ifndef MSDOS
+#ifdef PARAM_NEEDS_TYPES
+#include <sys/types.h>
#endif
-#define bcopy(s1,s2,l) memcpy(s2,s1,l)
-#define bzero(s,l) memset(s,0,l)
+#include <sys/param.h>
#endif
-#ifndef BCMP /* prefer bcmp slightly 'cuz it doesn't order */
-#define bcmp(s1,s2,l) memcmp(s1,s2,l)
+#ifdef STANDARD_C
+/* Use all the "standard" definitions */
+#include <stdlib.h>
+#include <string.h>
+#endif /* STANDARD_C */
+
+#if defined(HAS_MEMCMP) && defined(mips) && BYTEORDER == 0x1234
+#undef HAS_MEMCMP
#endif
-#include <stdio.h>
-#include <ctype.h>
-#include <setjmp.h>
-#include <sys/param.h> /* if this needs types.h we're still wrong */
+#ifdef HAS_MEMCPY
+
+# ifndef STANDARD_C
+# ifndef memcpy
+extern char * memcpy(), *memset();
+extern int memcmp();
+# endif /* ndef memcpy */
+# endif /* ndef STANDARD_C */
+
+# ifndef bcopy
+# define bcopy(s1,s2,l) memcpy(s2,s1,l)
+# endif
+# ifndef bzero
+# define bzero(s,l) memset(s,0,l)
+# endif
+#endif /* HAS_MEMCPY */
+
+#ifndef HAS_BCMP /* prefer bcmp slightly 'cuz it doesn't order */
+# ifndef bcmp
+# define bcmp(s1,s2,l) memcmp(s1,s2,l)
+# endif
+#endif
#ifndef _TYPES_ /* If types.h defines this it's easy. */
#ifndef major /* Does everyone's types.h define this? */
# include <time.h>
#endif
-#ifdef I_SYSTIME
+#ifdef I_SYS_TIME
# ifdef SYSTIMEKERNEL
# define KERNEL
# endif
# endif
#endif
+#ifndef MSDOS
#include <sys/times.h>
+#endif
-#if defined(STRERROR) && (!defined(MKDIR) || !defined(RMDIR))
-#undef STRERROR
+#if defined(HAS_STRERROR) && (!defined(HAS_MKDIR) || !defined(HAS_RMDIR))
+#undef HAS_STRERROR
#endif
#include <errno.h>
+#ifndef MSDOS
#ifndef errno
extern int errno; /* ANSI allows errno to be an lvalue expr */
#endif
+#endif
-#ifdef STRERROR
+#ifndef strerror
+#ifdef HAS_STRERROR
char *strerror();
#else
extern int sys_nerr;
extern char *sys_errlist[];
#define strerror(e) ((e) < 0 || (e) >= sys_nerr ? "(unknown)" : sys_errlist[e])
#endif
+#endif
#ifdef I_SYSIOCTL
#ifndef _IOCTL_
#endif
#if defined(mc300) || defined(mc500) || defined(mc700) /* MASSCOMP */
-#ifdef SOCKETPAIR
-#undef SOCKETPAIR
+#ifdef HAS_SOCKETPAIR
+#undef HAS_SOCKETPAIR
#endif
-#ifdef NDBM
-#undef NDBM
+#ifdef HAS_NDBM
+#undef HAS_NDBM
#endif
#endif
-#ifdef NDBM
+#ifdef HAS_GDBM
+#ifdef I_GDBM
+#include <gdbm.h>
+#endif
+#define SOME_DBM
+#ifdef HAS_NDBM
+#undef HAS_NDBM
+#endif
+#ifdef HAS_ODBM
+#undef HAS_ODBM
+#endif
+#else
+#ifdef HAS_NDBM
#include <ndbm.h>
#define SOME_DBM
-#ifdef ODBM
-#undef ODBM
+#ifdef HAS_ODBM
+#undef HAS_ODBM
#endif
#else
-#ifdef ODBM
+#ifdef HAS_ODBM
#ifdef NULL
#undef NULL /* suppress redefinition message */
#endif
#define dbm_store(db,dkey,dcontent,flags) store(dkey,dcontent)
#define dbm_close(db) dbmclose()
#define dbm_firstkey(db) firstkey()
-#endif /* ODBM */
-#endif /* NDBM */
+#endif /* HAS_ODBM */
+#endif /* HAS_NDBM */
+#endif /* HAS_GDBM */
#ifdef SOME_DBM
EXT char *dbmkey;
EXT int dbmlen;
#define ntohi ntohl
#endif
-#if defined(I_DIRENT) && !defined(xenix)
+#if defined(I_DIRENT)
# include <dirent.h>
# define DIRENT dirent
#else
-# ifdef I_SYSDIR
-# ifdef hp9000s500
-# include <ndir.h> /* may be wrong in the future */
-# else
-# include <sys/dir.h>
-# endif
+# ifdef I_SYS_NDIR
+# include <sys/ndir.h>
# define DIRENT direct
# else
-# ifdef I_SYSNDIR
-# include <sys/ndir.h>
+# ifdef I_SYS_DIR
+# ifdef hp9000s500
+# include <ndir.h> /* may be wrong in the future */
+# else
+# include <sys/dir.h>
+# endif
# define DIRENT direct
# endif
# endif
#endif
+#ifdef FPUTS_BOTCH
+/* work around botch in SunOS 4.0.1 and 4.0.2 */
+# ifndef fputs
+# define fputs(str,fp) fprintf(fp,"%s",str)
+# 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 f_next
+#undef f_next
+#endif
+
+typedef unsigned int STRLEN;
+
typedef struct arg ARG;
typedef struct cmd CMD;
typedef struct formcmd FCMD;
typedef struct regexp REGEXP;
typedef struct stabptrs STBP;
typedef struct stab STAB;
+typedef struct callsave CSV;
#include "handy.h"
#include "regexp.h"
# define I286
#endif
-#ifndef __STDC__
+#ifndef STANDARD_C
#ifdef CHARSPRINTF
char *sprintf();
#else
#define GROWSTR(pp,lp,len) if (*(lp) < (len)) growstr(pp,lp,len)
+#ifndef MSDOS
#define STR_GROW(str,len) if ((str)->str_len < (len)) str_grow(str,len)
+#define Str_Grow str_grow
+#else
+/* extra parentheses intentionally NOT placed around "len"! */
+#define STR_GROW(str,len) if ((str)->str_len < (unsigned long)len) \
+ str_grow(str,(unsigned long)len)
+#define Str_Grow(str,len) str_grow(str,(unsigned long)(len))
+#endif /* MSDOS */
#ifndef BYTEORDER
#define BYTEORDER 0x1234
#endif
-#if defined(htonl) && !defined(HTONL)
-#define HTONL
+#if defined(htonl) && !defined(HAS_HTONL)
+#define HAS_HTONL
#endif
-#if defined(htons) && !defined(HTONS)
-#define HTONS
+#if defined(htons) && !defined(HAS_HTONS)
+#define HAS_HTONS
#endif
-#if defined(ntohl) && !defined(NTOHL)
-#define NTOHL
+#if defined(ntohl) && !defined(HAS_NTOHL)
+#define HAS_NTOHL
#endif
-#if defined(ntohs) && !defined(NTOHS)
-#define NTOHS
+#if defined(ntohs) && !defined(HAS_NTOHS)
+#define HAS_NTOHS
#endif
-#ifndef HTONL
-#if (BYTEORDER != 0x4321) && (BYTEORDER != 0x87654321)
-#define HTONS
-#define HTONL
-#define NTOHS
-#define NTOHL
+#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 ntohl my_ntohl
#endif
#else
-#if (BYTEORDER == 0x4321) || (BYTEORDER == 0x87654321)
-#undef HTONS
-#undef HTONL
-#undef NTOHS
-#undef NTOHL
+#if (BYTEORDER & 0xffff) == 0x4321
+#undef HAS_HTONS
+#undef HAS_HTONL
+#undef HAS_NTOHS
+#undef HAS_NTOHL
#endif
#endif
+#ifdef CASTNEGFLOAT
+#define U_S(what) ((unsigned short)(what))
+#define U_I(what) ((unsigned int)(what))
+#define U_L(what) ((unsigned long)(what))
+#else
+unsigned long castulong();
+#define U_S(what) ((unsigned int)castulong(what))
+#define U_I(what) ((unsigned int)castulong(what))
+#define U_L(what) (castulong(what))
+#endif
+
CMD *add_label();
CMD *block_head();
CMD *append_line();
char *scansubst();
char *scantrans();
char *scanstr();
-char *scanreg();
+char *scanident();
char *str_append_till();
char *str_gets();
char *str_grow();
void do_accept();
void do_pipe();
void do_vecset();
+void do_unshift();
+void do_execfree();
+void magicalize();
+void magicname();
void savelist();
void saveitem();
void saveint();
EXT char **origargv;
EXT int origargc;
-EXT line_t line INIT(0);
+EXT char **origenviron;
+extern char **environ;
+
EXT line_t subline INIT(0);
EXT STR *subname INIT(Nullstr);
EXT int arybase INIT(0);
struct outrec {
- line_t o_lines;
- char *o_str;
- int o_len;
+ long o_lines;
+ char *o_str;
+ int o_len;
};
EXT struct outrec outrec;
EXT STAB *amperstab INIT(Nullstab);
EXT STAB *rightstab INIT(Nullstab);
EXT STAB *DBstab INIT(Nullstab);
+EXT STAB *DBline INIT(Nullstab);
EXT STAB *DBsub INIT(Nullstab);
EXT HASH *defstash; /* main symbol table */
EXT STR *freestrroot INIT(Nullstr);
EXT STR *lastretstr INIT(Nullstr);
EXT STR *DBsingle INIT(Nullstr);
+EXT STR *DBtrace INIT(Nullstr);
+EXT STR *DBsignal INIT(Nullstr);
EXT int lastspbase;
EXT int lastsize;
-EXT char *filename;
+EXT char *hexdigit INIT("0123456789abcdef0123456789ABCDEF");
EXT char *origfilename;
EXT FILE * VOLATILE rsfp;
EXT char buf[1024];
EXT STR *linestr INIT(Nullstr);
-EXT int record_separator INIT('\n');
+EXT char *rs INIT("\n");
+EXT int rschar INIT('\n'); /* final char of rs, or 0777 if none */
EXT int rslen INIT(1);
EXT char *ofs INIT(Nullch);
EXT int ofslen INIT(0);
EXT bool preprocess INIT(FALSE);
EXT bool minus_n INIT(FALSE);
EXT bool minus_p INIT(FALSE);
+EXT bool minus_l INIT(FALSE);
EXT bool minus_a INIT(FALSE);
EXT bool doswitches INIT(FALSE);
EXT bool dowarn INIT(FALSE);
+EXT bool doextract INIT(FALSE);
EXT bool allstabs INIT(FALSE); /* init all customary symbols in symbol table?*/
EXT bool sawampersand INIT(FALSE); /* must save all match strings */
EXT bool sawstudy INIT(FALSE); /* do fbminstr on all strings */
EXT bool sawvec INIT(FALSE);
EXT bool localizing INIT(FALSE); /* are we processing a local() list? */
+#ifndef MAXSYSFD
+# define MAXSYSFD 2
+#endif
+EXT int maxsysfd INIT(MAXSYSFD); /* top fd to pass to subprocesses */
+
#ifdef CSH
char *cshname INIT(CSH);
int cshlen INIT(0);
EXT bool tainted INIT(FALSE); /* using variables controlled by $< */
#endif
+#ifndef MSDOS
#define TMPPATH "/tmp/perl-eXXXXXX"
+#else
+#define TMPPATH "plXXXXXX"
+#endif /* MSDOS */
EXT char *e_tmpname;
EXT FILE *e_fp INIT(Nullfp);
STR *interp();
void free_arg();
STIO *stio_new();
+void hoistmust();
EXT struct stat statbuf;
EXT struct stat statcache;
STAB *statstab INIT(Nullstab);
STR *statname;
+#ifndef MSDOS
EXT struct tms timesbuf;
+#endif
EXT int uid;
EXT int euid;
EXT int gid;
#define YYDEBUG 1
#endif
EXT int perldb INIT(0);
+#define YYMAXDEPTH 300
EXT line_t cmdline INIT(NOLINE);
EXT char * VOLATILE goto_targ INIT(Nullch); /* cmd_exec gets strange when set */
+struct ufuncs {
+ int (*uf_val)();
+ int (*uf_set)();
+ int uf_index;
+};
+
EXT ARRAY *stack; /* THE STACK */
EXT ARRAY * VOLATILE savestack; /* to save non-local values on */
EXT ARRAY *tosave; /* strings to save on recursive subroutine */
EXT ARRAY *lineary; /* lines of script for debugger */
+EXT ARRAY *dbargs; /* args to call listed by caller function */
-EXT ARRAY *pidstatary; /* keep pids and statuses by fd for mypopen */
+EXT ARRAY *fdpid; /* keep fd-to-pid mappings for mypopen */
+EXT HASH *pidstatus; /* keep pid-to-status mappings for waitpid */
EXT int *di; /* for tmp use in debuggers */
EXT char *dc;
EXT short *ds;
+/* Fix these up for __STDC__ */
+EXT long basetime INIT(0);
+char *mktemp();
+#ifndef STANDARD_C
+/* All of these are in stdlib.h or time.h for ANSI C */
double atof();
long time();
struct tm *gmtime(), *localtime();
-char *mktemp();
char *index(), *rindex();
char *strcpy(), *strcat();
+#endif /* ! STANDARD_C */
#ifdef EUNICE
#define UNLINK unlnk
#define UNLINK unlink
#endif
-#ifndef SETREUID
-#ifdef SETRESUID
+#ifndef HAS_SETREUID
+#ifdef HAS_SETRESUID
#define setreuid(r,e) setresuid(r,e,-1)
-#define SETREUID
+#define HAS_SETREUID
#endif
#endif
-#ifndef SETREGID
-#ifdef SETRESGID
+#ifndef HAS_SETREGID
+#ifdef HAS_SETRESGID
#define setregid(r,e) setresgid(r,e,-1)
-#define SETREGID
+#define HAS_SETREGID
#endif
#endif
projects / p5sagit/p5-mst-13.2.git / blobdiff