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-rw-r--r--perl.h306
1 files changed, 266 insertions, 40 deletions
diff --git a/perl.h b/perl.h
index d4846b67f2..3ea3d828c7 100644
--- a/perl.h
+++ b/perl.h
@@ -1,8 +1,13 @@
-/* $Header: perl.h,v 2.0 88/06/05 00:09:21 root Exp $
+/* $Header: perl.h,v 3.0 89/10/18 15:21:21 lwall Locked $
+ *
+ * Copyright (c) 1989, 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.
*
* $Log: perl.h,v $
- * Revision 2.0 88/06/05 00:09:21 root
- * Baseline version 2.0.
+ * Revision 3.0 89/10/18 15:21:21 lwall
+ * 3.0 baseline
*
*/
@@ -13,10 +18,19 @@
#define VOIDUSED 1
#include "config.h"
+#ifdef IAMSUID
+# ifndef TAINT
+# define TAINT
+# endif
+#endif
+
#ifdef MEMCPY
extern char *memcpy(), *memset();
-#define bcopy(s1,s2,l) memcpy(s2,s1,l);
-#define bzero(s,l) memset(s,0,l);
+#define bcopy(s1,s2,l) memcpy(s2,s1,l)
+#define bzero(s,l) memset(s,0,l)
+#endif
+#ifndef BCMP /* prefer bcmp slightly 'cuz it doesn't order */
+#define bcmp(s1,s2,l) memcmp(s1,s2,l)
#endif
#include <stdio.h>
@@ -35,22 +49,86 @@ extern char *memcpy(), *memset();
#ifdef TMINSYS
#include <sys/time.h>
#else
+#ifdef I_SYSTIME
+#include <sys/time.h>
+#else
#include <time.h>
#endif
+#endif
#include <sys/times.h>
+#ifdef I_SYSIOCTL
+#ifndef _IOCTL_
+#include <sys/ioctl.h>
+#endif
+#endif
+
+#if defined(mc300) || defined(mc500) || defined(mc700) /* MASSCOMP */
+#ifdef SOCKETPAIR
+#undef SOCKETPAIR
+#endif
+#ifdef NDBM
+#undef NDBM
+#endif
+#endif
+
+#ifdef NDBM
+#include <ndbm.h>
+#define SOME_DBM
+#else
+#ifdef ODBM
+#ifdef NULL
+#undef NULL /* suppress redefinition message */
+#endif
+#include <dbm.h>
+#ifdef NULL
+#undef NULL
+#endif
+#define NULL 0 /* silly thing is, we don't even use this */
+#define SOME_DBM
+#define dbm_fetch(db,dkey) fetch(dkey)
+#define dbm_delete(db,dkey) delete(dkey)
+#define dbm_store(db,dkey,dcontent,flags) store(dkey,dcontent)
+#define dbm_close(db) dbmclose()
+#define dbm_firstkey(db) firstkey()
+#endif /* ODBM */
+#endif /* NDBM */
+#ifdef SOME_DBM
+EXT char *dbmkey;
+EXT int dbmlen;
+#endif
+
+#if INTSIZE == 2
+#define htoni htons
+#define ntohi ntohs
+#else
+#define htoni htonl
+#define ntohi ntohl
+#endif
+
+#ifdef I_DIRENT
+#include <dirent.h>
+#define DIRENT dirent
+#else
+#ifdef I_SYSDIR
+#include <sys/dir.h>
+#define DIRENT direct
+#endif
+#endif
+
typedef struct arg ARG;
typedef struct cmd CMD;
typedef struct formcmd FCMD;
typedef struct scanpat SPAT;
-typedef struct stab STAB;
typedef struct stio STIO;
typedef struct sub SUBR;
typedef struct string STR;
typedef struct atbl ARRAY;
typedef struct htbl HASH;
typedef struct regexp REGEXP;
+typedef struct stabptrs STBP;
+typedef struct stab STAB;
#include "handy.h"
#include "regexp.h"
@@ -64,55 +142,129 @@ typedef struct regexp REGEXP;
#include "array.h"
#include "hash.h"
+#if defined(iAPX286) || defined(M_I286) || defined(I80286)
+# define I286
+#endif
+
+#ifndef __STDC__
#ifdef CHARSPRINTF
char *sprintf();
#else
int sprintf();
#endif
+#endif
-/* A string is TRUE if not "" or "0". */
-#define True(val) (tmps = (val), (*tmps && !(*tmps == '0' && !tmps[1])))
EXT char *Yes INIT("1");
EXT char *No INIT("");
-#define str_true(str) (Str = (str), (Str->str_pok ? True(Str->str_ptr) : (Str->str_nok ? (Str->str_nval != 0.0) : 0 )))
+/* "gimme" values */
+
+/* Note: cmd.c assumes that it can use && to produce one of these values! */
+#define G_SCALAR 0
+#define G_ARRAY 1
+
+#ifdef CRIPPLED_CC
+int str_true();
+#else /* !CRIPPLED_CC */
+#define str_true(str) (Str = (str), \
+ (Str->str_pok ? \
+ ((*Str->str_ptr > '0' || \
+ Str->str_cur > 1 || \
+ (Str->str_cur && *Str->str_ptr != '0')) ? 1 : 0) \
+ : \
+ (Str->str_nok ? (Str->str_u.str_nval != 0.0) : 0 ) ))
+#endif /* CRIPPLED_CC */
#ifdef DEBUGGING
-#define str_peek(str) (Str = (str), (Str->str_pok ? Str->str_ptr : (Str->str_nok ? (sprintf(buf,"num(%g)",Str->str_nval),(char*)buf) : "" )))
+#define str_peek(str) (Str = (str), \
+ (Str->str_pok ? \
+ Str->str_ptr : \
+ (Str->str_nok ? \
+ (sprintf(tokenbuf,"num(%g)",Str->str_u.str_nval), \
+ (char*)tokenbuf) : \
+ "" )))
#endif
+#ifdef CRIPPLED_CC
+char *str_get();
+#else
+#ifdef TAINT
+#define str_get(str) (Str = (str), tainted |= Str->str_tainted, \
+ (Str->str_pok ? Str->str_ptr : str_2ptr(Str)))
+#else
#define str_get(str) (Str = (str), (Str->str_pok ? Str->str_ptr : str_2ptr(Str)))
-#define str_gnum(str) (Str = (str), (Str->str_nok ? Str->str_nval : str_2num(Str)))
+#endif /* TAINT */
+#endif /* CRIPPLED_CC */
+
+#ifdef CRIPPLED_CC
+double str_gnum();
+#else /* !CRIPPLED_CC */
+#ifdef TAINT
+#define str_gnum(str) (Str = (str), tainted |= Str->str_tainted, \
+ (Str->str_nok ? Str->str_u.str_nval : str_2num(Str)))
+#else /* !TAINT */
+#define str_gnum(str) (Str = (str), (Str->str_nok ? Str->str_u.str_nval : str_2num(Str)))
+#endif /* TAINT*/
+#endif /* CRIPPLED_CC */
EXT STR *Str;
#define GROWSTR(pp,lp,len) if (*(lp) < (len)) growstr(pp,lp,len)
+#define STR_GROW(str,len) if ((str)->str_len < (len)) str_grow(str,len)
+
+#ifndef BYTEORDER
+#define BYTEORDER 01234
+#endif
+
+#ifndef HTONL
+#if BYTEORDER != 04321
+#define HTONS
+#define HTONL
+#define NTOHS
+#define NTOHL
+#define MYSWAP
+#define htons my_swap
+#define htonl my_htonl
+#define ntohs my_swap
+#define ntohl my_ntohl
+#endif
+#else
+#if BYTEORDER == 04321
+#undef HTONS
+#undef HTONL
+#undef NTOHS
+#undef NTOHL
+#endif
+#endif
+
CMD *add_label();
CMD *block_head();
CMD *append_line();
CMD *make_acmd();
CMD *make_ccmd();
+CMD *make_icmd();
CMD *invert();
CMD *addcond();
CMD *addloop();
CMD *wopt();
CMD *over();
-SPAT *stab2spat();
-
STAB *stabent();
STAB *genstab();
ARG *stab2arg();
ARG *op_new();
ARG *make_op();
-ARG *make_lval();
ARG *make_match();
ARG *make_split();
-ARG *flipflip();
+ARG *rcatmaybe();
ARG *listish();
+ARG *maybelistish();
ARG *localize();
+ARG *fixeval();
+ARG *jmaybe();
ARG *l();
+ARG *fixl();
ARG *mod_match();
ARG *make_list();
ARG *cmd_to_arg();
@@ -120,14 +272,16 @@ ARG *addflags();
ARG *hide_ary();
ARG *cval_to_arg();
-STR *arg_to_str();
STR *str_new();
STR *stab_str();
-STR *eval(); /* this evaluates expressions */
-STR *do_eval(); /* this evaluates eval operator */
-STR *do_each();
-STR *do_subr();
-STR *do_match();
+
+int do_each();
+int do_subr();
+int do_match();
+int do_unpack();
+int eval(); /* this evaluates expressions */
+int do_eval(); /* this evaluates eval operator */
+int do_assign();
SUBR *make_sub();
@@ -138,9 +292,9 @@ char *scansubst();
char *scantrans();
char *scanstr();
char *scanreg();
-char *reg_get();
char *str_append_till();
char *str_gets();
+char *str_grow();
bool do_open();
bool do_close();
@@ -153,20 +307,28 @@ int do_subst();
int cando();
int ingroup();
-void str_grow();
void str_replace();
void str_inc();
void str_dec();
void str_free();
-void freearg();
-void savelist();
-void restorelist();
-void ajoin();
+void stab_clear();
void do_join();
-void do_assign();
void do_sprintf();
+void do_accept();
+void do_vecset();
+void savelist();
+void saveitem();
+void saveint();
+void savelong();
+void savesptr();
+void savehptr();
+void restorelist();
+HASH *savehash();
+ARRAY *saveary();
EXT line_t line INIT(0);
+EXT line_t subline INIT(0);
+EXT STR *subname INIT(Nullstr);
EXT int arybase INIT(0);
struct outrec {
@@ -178,6 +340,7 @@ struct outrec {
EXT struct outrec outrec;
EXT struct outrec toprec;
+EXT STAB *stdinstab INIT(Nullstab);
EXT STAB *last_in_stab INIT(Nullstab);
EXT STAB *defstab INIT(Nullstab);
EXT STAB *argvstab INIT(Nullstab);
@@ -187,23 +350,45 @@ EXT STAB *defoutstab INIT(Nullstab);
EXT STAB *curoutstab INIT(Nullstab);
EXT STAB *argvoutstab INIT(Nullstab);
EXT STAB *incstab INIT(Nullstab);
+EXT STAB *leftstab INIT(Nullstab);
+EXT STAB *amperstab INIT(Nullstab);
+EXT STAB *rightstab INIT(Nullstab);
+EXT STAB *DBstab INIT(Nullstab);
+EXT STAB *DBsub INIT(Nullstab);
+
+EXT HASH *defstash; /* main symbol table */
+EXT HASH *curstash; /* symbol table for current package */
+EXT HASH *debstash; /* symbol table for perldb package */
+
+EXT STR *curstname; /* name of current package */
EXT STR *freestrroot INIT(Nullstr);
EXT STR *lastretstr INIT(Nullstr);
+EXT STR *DBsingle INIT(Nullstr);
+
+EXT int lastspbase;
+EXT int lastsize;
EXT char *filename;
EXT char *origfilename;
EXT FILE *rsfp;
EXT char buf[1024];
-EXT char *bufptr INIT(buf);
+EXT char *bufptr;
+EXT char *oldbufptr;
+EXT char *oldoldbufptr;
+EXT char *bufend;
EXT STR *linestr INIT(Nullstr);
EXT char record_separator INIT('\n');
+EXT int rslen INIT(1);
EXT char *ofs INIT(Nullch);
+EXT int ofslen INIT(0);
EXT char *ors INIT(Nullch);
+EXT int orslen INIT(0);
EXT char *ofmt INIT(Nullch);
EXT char *inplace INIT(Nullch);
+EXT char *nointrp INIT("");
EXT bool preprocess INIT(FALSE);
EXT bool minus_n INIT(FALSE);
@@ -214,17 +399,30 @@ EXT bool dowarn 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 sawi INIT(FALSE); /* study must assume case insensitive */
+EXT bool sawvec INIT(FALSE);
+
+EXT int csh INIT(0); /* 1 if /bin/csh is there, -1 if not */
+
+#ifdef TAINT
+EXT bool tainted INIT(FALSE); /* using variables controlled by $< */
+#endif
#define TMPPATH "/tmp/perl-eXXXXXX"
EXT char *e_tmpname;
EXT FILE *e_fp INIT(Nullfp);
EXT char tokenbuf[256];
-EXT int expectterm INIT(TRUE);
-EXT int lex_newlines INIT(FALSE);
-EXT int in_eval INIT(FALSE);
-EXT int multiline INIT(0);
-EXT int forkprocess;
+EXT int expectterm INIT(TRUE); /* how to interpret ambiguous tokens */
+EXT int in_eval INIT(FALSE); /* trap fatal errors? */
+EXT int multiline INIT(0); /* $*--do strings hold >1 line? */
+EXT int forkprocess; /* so do_open |- can return proc# */
+EXT int do_undump INIT(0); /* -u or dump seen? */
+EXT int error_count INIT(0); /* how many errors so far, max 10 */
+EXT int multi_start INIT(0); /* 1st line of multi-line string */
+EXT int multi_end INIT(0); /* last line of multi-line string */
+EXT int multi_open INIT(0); /* delimiter of said string */
+EXT int multi_close INIT(0); /* delimiter of said string */
FILE *popen();
/* char *str_get(); */
@@ -233,9 +431,14 @@ void free_arg();
STIO *stio_new();
EXT struct stat statbuf;
+EXT struct stat statcache;
+STAB *statstab INIT(Nullstab);
+STR *statname;
EXT struct tms timesbuf;
EXT int uid;
EXT int euid;
+EXT int gid;
+EXT int egid;
UIDTYPE getuid();
UIDTYPE geteuid();
GIDTYPE getgid();
@@ -245,38 +448,48 @@ EXT int unsafe;
#ifdef DEBUGGING
EXT int debug INIT(0);
EXT int dlevel INIT(0);
-EXT char debname[128];
-EXT char debdelim[128];
+EXT int dlmax INIT(128);
+EXT char *debname;
+EXT char *debdelim;
#define YYDEBUG 1
extern int yydebug;
#endif
+EXT int perldb INIT(0);
EXT line_t cmdline INIT(NOLINE);
+EXT STR str_undef;
EXT STR str_no;
EXT STR str_yes;
/* runtime control stuff */
EXT struct loop {
- char *loop_label;
+ char *loop_label; /* what the loop was called, if anything */
+ int loop_sp; /* stack pointer to copy stuff down to */
jmp_buf loop_env;
-} loop_stack[64];
+} *loop_stack;
EXT int loop_ptr INIT(-1);
+EXT int loop_max INIT(128);
EXT jmp_buf top_env;
EXT jmp_buf eval_env;
EXT char *goto_targ INIT(Nullch); /* cmd_exec gets strange when set */
+EXT ARRAY *stack; /* THE STACK */
+
EXT ARRAY *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 *pidstatary; /* keep pids and statuses by fd for mypopen */
+
double atof();
-unsigned sleep();
-long time(), times();
+long time();
struct tm *gmtime(), *localtime();
char *mktemp();
char *index(), *rindex();
@@ -288,3 +501,16 @@ int unlnk();
#else
#define UNLINK unlink
#endif
+
+#ifndef SETREUID
+#ifdef SETRESUID
+#define setreuid(r,e) setresuid(r,e,-1)
+#define SETREUID
+#endif
+#endif
+#ifndef SETREGID
+#ifdef SETRESGID
+#define setregid(r,e) setresgid(r,e,-1)
+#define SETREGID
+#endif
+#endif
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