static void init_debugger _((void));
static void init_lexer _((void));
static void init_main_stash _((void));
+#ifdef USE_THREADS
+static struct thread * init_main_thread _((void));
+#endif /* USE_THREADS */
static void init_perllib _((void));
static void init_postdump_symbols _((int, char **, char **));
static void init_predump_symbols _((void));
#endif
PerlInterpreter *
-perl_alloc()
+perl_alloc(void)
{
PerlInterpreter *sv_interp;
}
void
-perl_construct( sv_interp )
-register PerlInterpreter *sv_interp;
+perl_construct(register PerlInterpreter *sv_interp)
{
-#if defined(USE_THREADS) && !defined(FAKE_THREADS)
+#ifdef USE_THREADS
+ int i;
+#ifndef FAKE_THREADS
struct thread *thr;
-#endif
+#endif /* FAKE_THREADS */
+#endif /* USE_THREADS */
if (!(curinterp = sv_interp))
return;
/* Init the real globals (and main thread)? */
if (!linestr) {
#ifdef USE_THREADS
+
INIT_THREADS;
- New(53, thr, 1, struct thread);
+#ifdef ALLOC_THREAD_KEY
+ ALLOC_THREAD_KEY;
+#else
+ if (pthread_key_create(&thr_key, 0))
+ croak("panic: pthread_key_create");
+#endif
MUTEX_INIT(&malloc_mutex);
MUTEX_INIT(&sv_mutex);
+ /*
+ * Safe to use basic SV functions from now on (though
+ * not things like mortals or tainting yet).
+ */
MUTEX_INIT(&eval_mutex);
COND_INIT(&eval_cond);
MUTEX_INIT(&threads_mutex);
COND_INIT(&nthreads_cond);
- nthreads = 1;
- cvcache = newHV();
- curcop = &compiling;
- thr->flags = THRf_NORMAL;
- thr->next = thr;
- thr->prev = thr;
-#ifdef FAKE_THREADS
- self = thr;
- thr->next_run = thr->prev_run = thr;
- thr->wait_queue = 0;
- thr->private = 0;
- thr->tid = 0;
-#else
- self = pthread_self();
- if (pthread_key_create(&thr_key, 0))
- croak("panic: pthread_key_create");
- if (pthread_setspecific(thr_key, (void *) thr))
- croak("panic: pthread_setspecific");
-#endif /* FAKE_THREADS */
+
+ thr = init_main_thread();
#endif /* USE_THREADS */
linestr = NEWSV(65,80);
#endif
init_ids();
+ lex_state = LEX_NOTPARSING;
start_env.je_prev = NULL;
start_env.je_ret = -1;
}
void
-perl_destruct(sv_interp)
-register PerlInterpreter *sv_interp;
+perl_destruct(register PerlInterpreter *sv_interp)
{
dTHR;
int destruct_level; /* 0=none, 1=full, 2=full with checks */
I32 last_sv_count;
HV *hv;
+#ifdef USE_THREADS
Thread t;
+#endif /* USE_THREADS */
if (!(curinterp = sv_interp))
return;
#ifdef USE_THREADS
#ifndef FAKE_THREADS
- /* Detach any remaining joinable threads apart from ourself */
+ /* Pass 1 on any remaining threads: detach joinables, join zombies */
+ retry_cleanup:
MUTEX_LOCK(&threads_mutex);
DEBUG_L(PerlIO_printf(PerlIO_stderr(),
- "perl_destruct: detaching remaining %d threads\n",
+ "perl_destruct: waiting for %d threads...\n",
nthreads - 1));
for (t = thr->next; t != thr; t = t->next) {
- if (ThrSTATE(t) == THRf_NORMAL) {
+ MUTEX_LOCK(&t->mutex);
+ switch (ThrSTATE(t)) {
+ AV *av;
+ case THRf_ZOMBIE:
+ DEBUG_L(PerlIO_printf(PerlIO_stderr(),
+ "perl_destruct: joining zombie %p\n", t));
+ ThrSETSTATE(t, THRf_DEAD);
+ MUTEX_UNLOCK(&t->mutex);
+ nthreads--;
+ /*
+ * The SvREFCNT_dec below may take a long time (e.g. av
+ * may contain an object scalar whose destructor gets
+ * called) so we have to unlock threads_mutex and start
+ * all over again.
+ */
+ MUTEX_UNLOCK(&threads_mutex);
+ JOIN(t, &av);
+ SvREFCNT_dec((SV*)av);
+ DEBUG_L(PerlIO_printf(PerlIO_stderr(),
+ "perl_destruct: joined zombie %p OK\n", t));
+ goto retry_cleanup;
+ case THRf_R_JOINABLE:
+ DEBUG_L(PerlIO_printf(PerlIO_stderr(),
+ "perl_destruct: detaching thread %p\n", t));
+ ThrSETSTATE(t, THRf_R_DETACHED);
+ /*
+ * We unlock threads_mutex and t->mutex in the opposite order
+ * from which we locked them just so that DETACH won't
+ * deadlock if it panics. It's only a breach of good style
+ * not a bug since they are unlocks not locks.
+ */
+ MUTEX_UNLOCK(&threads_mutex);
DETACH(t);
- ThrSETSTATE(t, THRf_DETACHED);
- DEBUG_L(PerlIO_printf(PerlIO_stderr(), "...detached %p\n", t));
+ MUTEX_UNLOCK(&t->mutex);
+ goto retry_cleanup;
+ default:
+ DEBUG_L(PerlIO_printf(PerlIO_stderr(),
+ "perl_destruct: ignoring %p (state %u)\n",
+ t, ThrSTATE(t)));
+ MUTEX_UNLOCK(&t->mutex);
+ /* fall through and out */
}
}
- /* Now wait for the thread count nthreads to drop to one */
+ /* We leave the above "Pass 1" loop with threads_mutex still locked */
+
+ /* Pass 2 on remaining threads: wait for the thread count to drop to one */
while (nthreads > 1)
{
DEBUG_L(PerlIO_printf(PerlIO_stderr(),
- "perl_destruct: waiting for %d threads\n",
+ "perl_destruct: final wait for %d threads\n",
nthreads - 1));
COND_WAIT(&nthreads_cond, &threads_mutex);
}
/* defgv, aka *_ should be taken care of elsewhere */
-#if 0 /* just about all regexp stuff, seems to be ok */
-
- /* shortcuts to regexp stuff */
- leftgv = Nullgv;
- ampergv = Nullgv;
-
- SAVEFREEOP(curpm);
- SAVEFREEOP(oldlastpm); /* for saving regexp context during debugger */
-
- regprecomp = NULL; /* uncompiled string. */
- regparse = NULL; /* Input-scan pointer. */
- regxend = NULL; /* End of input for compile */
- regnpar = 0; /* () count. */
- regcode = NULL; /* Code-emit pointer; ®dummy = don't. */
- regsize = 0; /* Code size. */
- regnaughty = 0; /* How bad is this pattern? */
- regsawback = 0; /* Did we see \1, ...? */
-
- reginput = NULL; /* String-input pointer. */
- regbol = NULL; /* Beginning of input, for ^ check. */
- regeol = NULL; /* End of input, for $ check. */
- regstartp = (char **)NULL; /* Pointer to startp array. */
- regendp = (char **)NULL; /* Ditto for endp. */
- reglastparen = 0; /* Similarly for lastparen. */
- regtill = NULL; /* How far we are required to go. */
- regflags = 0; /* are we folding, multilining? */
- regprev = (char)NULL; /* char before regbol, \n if none */
-
-#endif /* if 0 */
-
/* clean up after study() */
SvREFCNT_dec(lastscream);
lastscream = Nullsv;
MUTEX_DESTROY(&malloc_mutex);
MUTEX_DESTROY(&eval_mutex);
COND_DESTROY(&eval_cond);
-#endif /* USE_THREADS */
+ /* As the penultimate thing, free the non-arena SV for thrsv */
+ Safefree(SvPVX(thrsv));
+ Safefree(SvANY(thrsv));
+ Safefree(thrsv);
+ thrsv = Nullsv;
+#endif /* USE_THREADS */
+
/* As the absolutely last thing, free the non-arena SV for mess() */
if (mess_sv) {
}
void
-perl_free(sv_interp)
-PerlInterpreter *sv_interp;
+perl_free(PerlInterpreter *sv_interp)
{
if (!(curinterp = sv_interp))
return;
}
int
-perl_parse(sv_interp, xsinit, argc, argv, env)
-PerlInterpreter *sv_interp;
-void (*xsinit)_((void));
-int argc;
-char **argv;
-char **env;
+perl_parse(PerlInterpreter *sv_interp, void (*xsinit) (void), int argc, char **argv, char **env)
{
dTHR;
register SV *sv;
croak("No code specified for -e");
(void)PerlIO_putc(e_fp,'\n');
break;
- case 'I':
+ case 'I': /* -I handled both here and in moreswitches() */
forbid_setid("-I");
- sv_catpv(sv,"-");
- sv_catpv(sv,s);
- sv_catpv(sv," ");
- if (*++s) {
- incpush(s, TRUE);
- }
- else if (argv[1]) {
- incpush(argv[1], TRUE);
- sv_catpv(sv,argv[1]);
+ if (!*++s && (s=argv[1]) != Nullch) {
argc--,argv++;
- sv_catpv(sv," ");
}
+ while (s && isSPACE(*s))
+ ++s;
+ if (s && *s) {
+ char *e, *p;
+ for (e = s; *e && !isSPACE(*e); e++) ;
+ p = savepvn(s, e-s);
+ incpush(p, TRUE);
+ sv_catpv(sv,"-I");
+ sv_catpv(sv,p);
+ sv_catpv(sv," ");
+ Safefree(p);
+ } /* XXX else croak? */
break;
case 'P':
forbid_setid("-P");
if (*s)
cddir = savepv(s);
break;
- case '-':
- if (*++s) { /* catch use of gnu style long options */
- if (strEQ(s, "version")) {
- s = "v";
- goto reswitch;
- }
- if (strEQ(s, "help")) {
- s = "h";
- goto reswitch;
- }
- croak("Unrecognized switch: --%s (-h will show valid options)",s);
- }
- argc--,argv++;
- goto switch_end;
case 0:
break;
+ case '-':
+ if (!*++s || isSPACE(*s)) {
+ argc--,argv++;
+ goto switch_end;
+ }
+ /* catch use of gnu style long options */
+ if (strEQ(s, "version")) {
+ s = "v";
+ goto reswitch;
+ }
+ if (strEQ(s, "help")) {
+ s = "h";
+ goto reswitch;
+ }
+ s--;
+ /* FALL THROUGH */
default:
croak("Unrecognized switch: -%s (-h will show valid options)",s);
}
switch_end:
if (!tainting && (s = getenv("PERL5OPT"))) {
- for (;;) {
+ while (s && *s) {
while (isSPACE(*s))
s++;
if (*s == '-') {
/* now that script is parsed, we can modify record separator */
SvREFCNT_dec(rs);
rs = SvREFCNT_inc(nrs);
+#ifdef USE_THREADS
+ sv_setsv(*av_fetch(thr->magicals, find_thread_magical("/"), FALSE), rs);
+#else
sv_setsv(GvSV(gv_fetchpv("/", TRUE, SVt_PV)), rs);
-
+#endif /* USE_THREADS */
if (do_undump)
my_unexec();
}
int
-perl_run(sv_interp)
-PerlInterpreter *sv_interp;
+perl_run(PerlInterpreter *sv_interp)
{
dTHR;
I32 oldscope;
break;
}
- DEBUG_r(PerlIO_printf(PerlIO_stderr(), "%s $` $& $' support.\n",
+ DEBUG_r(PerlIO_printf(Perl_debug_log, "%s $` $& $' support.\n",
sawampersand ? "Enabling" : "Omitting"));
if (!restartop) {
}
SV*
-perl_get_sv(name, create)
-char* name;
-I32 create;
+perl_get_sv(char *name, I32 create)
{
- GV* gv = gv_fetchpv(name, create, SVt_PV);
+ GV *gv;
+#ifdef USE_THREADS
+ if (name[1] == '\0' && !isALPHA(name[0])) {
+ PADOFFSET tmp = find_thread_magical(name);
+ if (tmp != NOT_IN_PAD) {
+ dTHR;
+ return *av_fetch(thr->magicals, tmp, FALSE);
+ }
+ }
+#endif /* USE_THREADS */
+ gv = gv_fetchpv(name, create, SVt_PV);
if (gv)
return GvSV(gv);
return Nullsv;
}
AV*
-perl_get_av(name, create)
-char* name;
-I32 create;
+perl_get_av(char *name, I32 create)
{
GV* gv = gv_fetchpv(name, create, SVt_PVAV);
if (create)
}
HV*
-perl_get_hv(name, create)
-char* name;
-I32 create;
+perl_get_hv(char *name, I32 create)
{
GV* gv = gv_fetchpv(name, create, SVt_PVHV);
if (create)
}
CV*
-perl_get_cv(name, create)
-char* name;
-I32 create;
+perl_get_cv(char *name, I32 create)
{
GV* gv = gv_fetchpv(name, create, SVt_PVCV);
if (create && !GvCVu(gv))
/* Be sure to refetch the stack pointer after calling these routines. */
I32
-perl_call_argv(subname, flags, argv)
-char *subname;
-I32 flags; /* See G_* flags in cop.h */
-register char **argv; /* null terminated arg list */
+perl_call_argv(char *subname, I32 flags, register char **argv)
+
+ /* See G_* flags in cop.h */
+ /* null terminated arg list */
{
- dTHR;
dSP;
PUSHMARK(sp);
}
I32
-perl_call_pv(subname, flags)
-char *subname; /* name of the subroutine */
-I32 flags; /* See G_* flags in cop.h */
+perl_call_pv(char *subname, I32 flags)
+ /* name of the subroutine */
+ /* See G_* flags in cop.h */
{
return perl_call_sv((SV*)perl_get_cv(subname, TRUE), flags);
}
I32
-perl_call_method(methname, flags)
-char *methname; /* name of the subroutine */
-I32 flags; /* See G_* flags in cop.h */
+perl_call_method(char *methname, I32 flags)
+ /* name of the subroutine */
+ /* See G_* flags in cop.h */
{
- dTHR;
dSP;
OP myop;
if (!op)
/* May be called with any of a CV, a GV, or an SV containing the name. */
I32
-perl_call_sv(sv, flags)
-SV* sv;
-I32 flags; /* See G_* flags in cop.h */
+perl_call_sv(SV *sv, I32 flags)
+
+ /* See G_* flags in cop.h */
{
dTHR;
LOGOP myop; /* fake syntax tree node */
markstack_ptr--;
/* we're trying to emulate pp_entertry() here */
{
- register CONTEXT *cx;
+ register PERL_CONTEXT *cx;
I32 gimme = GIMME_V;
ENTER;
if (flags & G_KEEPERR)
in_eval |= 4;
else
- sv_setpv(GvSV(errgv),"");
+ sv_setpv(ERRSV,"");
}
markstack_ptr++;
runops();
retval = stack_sp - (stack_base + oldmark);
if ((flags & G_EVAL) && !(flags & G_KEEPERR))
- sv_setpv(GvSV(errgv),"");
+ sv_setpv(ERRSV,"");
cleanup:
if (flags & G_EVAL) {
SV **newsp;
PMOP *newpm;
I32 gimme;
- register CONTEXT *cx;
+ register PERL_CONTEXT *cx;
I32 optype;
POPBLOCK(cx,newpm);
/* Eval a string. The G_EVAL flag is always assumed. */
I32
-perl_eval_sv(sv, flags)
-SV* sv;
-I32 flags; /* See G_* flags in cop.h */
+perl_eval_sv(SV *sv, I32 flags)
+
+ /* See G_* flags in cop.h */
{
dTHR;
UNOP myop; /* fake syntax tree node */
runops();
retval = stack_sp - (stack_base + oldmark);
if (!(flags & G_KEEPERR))
- sv_setpv(GvSV(errgv),"");
+ sv_setpv(ERRSV,"");
cleanup:
JMPENV_POP;
}
SV*
-perl_eval_pv(p, croak_on_error)
-char* p;
-I32 croak_on_error;
+perl_eval_pv(char *p, I32 croak_on_error)
{
- dTHR;
dSP;
SV* sv = newSVpv(p, 0);
sv = POPs;
PUTBACK;
- if (croak_on_error && SvTRUE(GvSV(errgv)))
- croak(SvPVx(GvSV(errgv), na));
+ if (croak_on_error && SvTRUE(ERRSV))
+ croak(SvPVx(ERRSV, na));
return sv;
}
/* Require a module. */
void
-perl_require_pv(pv)
-char* pv;
+perl_require_pv(char *pv)
{
SV* sv = sv_newmortal();
sv_setpv(sv, "require '");
}
void
-magicname(sym,name,namlen)
-char *sym;
-char *name;
-I32 namlen;
+magicname(char *sym, char *name, I32 namlen)
{
register GV *gv;
}
static void
-usage(name) /* XXX move this out into a module ? */
-char *name;
+usage(char *name) /* XXX move this out into a module ? */
+
{
/* This message really ought to be max 23 lines.
* Removed -h because the user already knows that opton. Others? */
+
+ static char *usage[] = {
+"-0[octal] specify record separator (\\0, if no argument)",
+"-a autosplit mode with -n or -p (splits $_ into @F)",
+"-c check syntax only (runs BEGIN and END blocks)",
+"-d[:debugger] run scripts under debugger",
+"-D[number/list] set debugging flags (argument is a bit mask or flags)",
+"-e 'command' one line of script. Several -e's allowed. Omit [programfile].",
+"-F/pattern/ split() pattern for autosplit (-a). The //'s are optional.",
+"-i[extension] edit <> files in place (make backup if extension supplied)",
+"-Idirectory specify @INC/#include directory (may be used more than once)",
+"-l[octal] enable line ending processing, specifies line terminator",
+"-[mM][-]module.. executes `use/no module...' before executing your script.",
+"-n assume 'while (<>) { ... }' loop around your script",
+"-p assume loop like -n but print line also like sed",
+"-P run script through C preprocessor before compilation",
+"-s enable some switch parsing for switches after script name",
+"-S look for the script using PATH environment variable",
+"-T turn on tainting checks",
+"-u dump core after parsing script",
+"-U allow unsafe operations",
+"-v print version number and patchlevel of perl",
+"-V[:variable] print perl configuration information",
+"-w TURN WARNINGS ON FOR COMPILATION OF YOUR SCRIPT. Recommended.",
+"-x[directory] strip off text before #!perl line and perhaps cd to directory",
+"\n",
+NULL
+};
+ char **p = usage;
+
printf("\nUsage: %s [switches] [--] [programfile] [arguments]", name);
- printf("\n -0[octal] specify record separator (\\0, if no argument)");
- printf("\n -a autosplit mode with -n or -p (splits $_ into @F)");
- printf("\n -c check syntax only (runs BEGIN and END blocks)");
- printf("\n -d[:debugger] run scripts under debugger");
- printf("\n -D[number/list] set debugging flags (argument is a bit mask or flags)");
- printf("\n -e 'command' one line of script. Several -e's allowed. Omit [programfile].");
- printf("\n -F/pattern/ split() pattern for autosplit (-a). The //'s are optional.");
- printf("\n -i[extension] edit <> files in place (make backup if extension supplied)");
- printf("\n -Idirectory specify @INC/#include directory (may be used more than once)");
- printf("\n -l[octal] enable line ending processing, specifies line terminator");
- printf("\n -[mM][-]module.. executes `use/no module...' before executing your script.");
- printf("\n -n assume 'while (<>) { ... }' loop around your script");
- printf("\n -p assume loop like -n but print line also like sed");
- printf("\n -P run script through C preprocessor before compilation");
- printf("\n -s enable some switch parsing for switches after script name");
- printf("\n -S look for the script using PATH environment variable");
- printf("\n -T turn on tainting checks");
- printf("\n -u dump core after parsing script");
- printf("\n -U allow unsafe operations");
- printf("\n -v print version number and patchlevel of perl");
- printf("\n -V[:variable] print perl configuration information");
- printf("\n -w TURN WARNINGS ON FOR COMPILATION OF YOUR SCRIPT. Recommended.");
- printf("\n -x[directory] strip off text before #!perl line and perhaps cd to directory\n");
+ while (*p)
+ printf("\n %s", *p++);
}
/* This routine handles any switches that can be given during run */
char *
-moreswitches(s)
-char *s;
+moreswitches(char *s)
{
I32 numlen;
U32 rschar;
switch (*s) {
case '0':
+ {
+ dTHR;
rschar = scan_oct(s, 4, &numlen);
SvREFCNT_dec(nrs);
if (rschar & ~((U8)~0))
nrs = newSVpv(&ch, 1);
}
return s + numlen;
+ }
case 'F':
minus_F = TRUE;
splitstr = savepv(s + 1);
inplace = savepv(s+1);
/*SUPPRESS 530*/
for (s = inplace; *s && !isSPACE(*s); s++) ;
- *s = '\0';
- break;
- case 'I':
+ if (*s)
+ *s++ = '\0';
+ return s;
+ case 'I': /* -I handled both here and in parse_perl() */
forbid_setid("-I");
- if (*++s) {
+ ++s;
+ while (*s && isSPACE(*s))
+ ++s;
+ if (*s) {
char *e, *p;
for (e = s; *e && !isSPACE(*e); e++) ;
p = savepvn(s, e-s);
incpush(p, TRUE);
Safefree(p);
- if (*e)
- return e;
+ s = e;
}
else
croak("No space allowed after -I");
- break;
+ return s;
case 'l':
minus_l = TRUE;
s++;
s += numlen;
}
else {
+ dTHR;
if (RsPARA(nrs)) {
ors = "\n\n";
orslen = 2;
return s;
case 'v':
#if defined(SUBVERSION) && SUBVERSION > 0
- printf("\nThis is perl, version 5.%03d_%02d", PATCHLEVEL, SUBVERSION);
+ printf("\nThis is perl, version 5.%03d_%02d built for %s",
+ PATCHLEVEL, SUBVERSION, ARCHNAME);
#else
- printf("\nThis is perl, version %s",patchlevel);
+ printf("\nThis is perl, version %s built for %s",
+ patchlevel, ARCHNAME);
+#endif
+#if defined(LOCAL_PATCH_COUNT)
+ if (LOCAL_PATCH_COUNT > 0)
+ printf("\n(with %d registered patch%s, see perl -V for more detail)",
+ LOCAL_PATCH_COUNT, (LOCAL_PATCH_COUNT!=1) ? "es" : "");
#endif
printf("\n\nCopyright 1987-1997, Larry Wall\n");
#ifdef MSDOS
- printf("\n\nMS-DOS port Copyright (c) 1989, 1990, Diomidis Spinellis\n");
+ printf("\nMS-DOS port Copyright (c) 1989, 1990, Diomidis Spinellis\n");
#endif
#ifdef DJGPP
printf("djgpp v2 port (jpl5003c) by Hirofumi Watanabe, 1996\n");
break;
case '-':
case 0:
+#ifdef WIN32
+ case '\r':
+#endif
case '\n':
case '\t':
break;
/* unexec() can be found in the Gnu emacs distribution */
void
-my_unexec()
+my_unexec(void)
{
#ifdef UNEXEC
SV* prog;
}
static void
-init_main_stash()
+init_main_stash(void)
{
dTHR;
GV *gv;
errgv = gv_HVadd(gv_fetchpv("@", TRUE, SVt_PV));
GvMULTI_on(errgv);
(void)form("%240s",""); /* Preallocate temp - for immediate signals. */
- sv_grow(GvSV(errgv), 240); /* Preallocate - for immediate signals. */
- sv_setpvn(GvSV(errgv), "", 0);
+ sv_grow(ERRSV, 240); /* Preallocate - for immediate signals. */
+ sv_setpvn(ERRSV, "", 0);
curstash = defstash;
compiling.cop_stash = defstash;
debstash = GvHV(gv_fetchpv("DB::", GV_ADDMULTI, SVt_PVHV));
+ globalstash = GvHV(gv_fetchpv("CORE::GLOBAL::", GV_ADDMULTI, SVt_PVHV));
/* We must init $/ before switches are processed. */
sv_setpvn(GvSV(gv_fetchpv("/", TRUE, SVt_PV)), "\n", 1);
}
if (strEQ(origfilename,"-"))
scriptname = "";
if (fdscript >= 0) {
- rsfp = PerlIO_fdopen(fdscript,"r");
+ rsfp = PerlIO_fdopen(fdscript,PERL_SCRIPT_MODE);
#if defined(HAS_FCNTL) && defined(F_SETFD)
if (rsfp)
fcntl(PerlIO_fileno(rsfp),F_SETFD,1); /* ensure close-on-exec */
rsfp = PerlIO_stdin();
}
else {
- rsfp = PerlIO_open(scriptname,"r");
+ rsfp = PerlIO_open(scriptname,PERL_SCRIPT_MODE);
#if defined(HAS_FCNTL) && defined(F_SETFD)
if (rsfp)
fcntl(PerlIO_fileno(rsfp),F_SETFD,1); /* ensure close-on-exec */
}
static void
-validate_suid(validarg, scriptname)
-char *validarg;
-char *scriptname;
+validate_suid(char *validarg, char *scriptname)
{
int which;
*/
#ifdef DOSUID
+ dTHR;
char *s, *s2;
if (Fstat(PerlIO_fileno(rsfp),&statbuf) < 0) /* normal stat is insecure */
}
static void
-find_beginning()
+find_beginning(void)
{
register char *s, *s2;
}
static void
-init_ids()
+init_ids(void)
{
uid = (int)getuid();
euid = (int)geteuid();
}
static void
-forbid_setid(s)
-char *s;
+forbid_setid(char *s)
{
if (euid != uid)
croak("No %s allowed while running setuid", s);
}
static void
-init_debugger()
+init_debugger(void)
{
dTHR;
curstash = debstash;
}
void
-init_stacks(ARGS)
-dARGS
+init_stacks(ARGSproto)
{
curstack = newAV();
mainstack = curstack; /* remember in case we switch stacks */
stack_sp = stack_base;
stack_max = stack_base + 127;
- cxstack_max = 8192 / sizeof(CONTEXT) - 2; /* Use most of 8K. */
- New(50,cxstack,cxstack_max + 1,CONTEXT);
+ cxstack_max = 8192 / sizeof(PERL_CONTEXT) - 2; /* Use most of 8K. */
+ New(50,cxstack,cxstack_max + 1,PERL_CONTEXT);
cxstack_ix = -1;
New(50,tmps_stack,128,SV*);
}
static void
-nuke_stacks()
+nuke_stacks(void)
{
dTHR;
Safefree(cxstack);
static PerlIO *tmpfp; /* moved outside init_lexer() because of UNICOS bug */
static void
-init_lexer()
+init_lexer(void)
{
tmpfp = rsfp;
rsfp = Nullfp;
}
static void
-init_predump_symbols()
+init_predump_symbols(void)
{
dTHR;
GV *tmpgv;
GV *othergv;
+#ifdef USE_THREADS
+ sv_setpvn(*av_fetch(thr->magicals,find_thread_magical("\""),FALSE)," ", 1);
+#else
sv_setpvn(GvSV(gv_fetchpv("\"", TRUE, SVt_PV)), " ", 1);
+#endif /* USE_THREADS */
stdingv = gv_fetchpv("STDIN",TRUE, SVt_PVIO);
GvMULTI_on(stdingv);
}
static void
-init_postdump_symbols(argc,argv,env)
-register int argc;
-register char **argv;
-register char **env;
+init_postdump_symbols(register int argc, register char **argv, register char **env)
{
+ dTHR;
char *s;
SV *sv;
GV* tmpgv;
}
static void
-init_perllib()
+init_perllib(void)
{
char *s;
if (!tainting) {
#endif
static void
-incpush(p, addsubdirs)
-char *p;
-int addsubdirs;
+incpush(char *p, int addsubdirs)
{
SV *subdir = Nullsv;
static char *archpat_auto;
SvREFCNT_dec(subdir);
}
+#ifdef USE_THREADS
+static struct thread *
+init_main_thread()
+{
+ struct thread *thr;
+ XPV *xpv;
+
+ Newz(53, thr, 1, struct thread);
+ curcop = &compiling;
+ thr->cvcache = newHV();
+ thr->magicals = newAV();
+ thr->specific = newAV();
+ thr->errhv = newHV();
+ thr->flags = THRf_R_JOINABLE;
+ MUTEX_INIT(&thr->mutex);
+ /* Handcraft thrsv similarly to mess_sv */
+ New(53, thrsv, 1, SV);
+ Newz(53, xpv, 1, XPV);
+ SvFLAGS(thrsv) = SVt_PV;
+ SvANY(thrsv) = (void*)xpv;
+ SvREFCNT(thrsv) = 1 << 30; /* practically infinite */
+ SvPVX(thrsv) = (char*)thr;
+ SvCUR_set(thrsv, sizeof(thr));
+ SvLEN_set(thrsv, sizeof(thr));
+ *SvEND(thrsv) = '\0'; /* in the trailing_nul field */
+ thr->oursv = thrsv;
+ curcop = &compiling;
+ chopset = " \n-";
+
+ MUTEX_LOCK(&threads_mutex);
+ nthreads++;
+ thr->tid = 0;
+ thr->next = thr;
+ thr->prev = thr;
+ MUTEX_UNLOCK(&threads_mutex);
+
+#ifdef HAVE_THREAD_INTERN
+ init_thread_intern(thr);
+#endif
+
+#ifdef SET_THREAD_SELF
+ SET_THREAD_SELF(thr);
+#else
+ thr->self = pthread_self();
+#endif /* SET_THREAD_SELF */
+ SET_THR(thr);
+
+ /*
+ * These must come after the SET_THR because sv_setpvn does
+ * SvTAINT and the taint fields require dTHR.
+ */
+ toptarget = NEWSV(0,0);
+ sv_upgrade(toptarget, SVt_PVFM);
+ sv_setpvn(toptarget, "", 0);
+ bodytarget = NEWSV(0,0);
+ sv_upgrade(bodytarget, SVt_PVFM);
+ sv_setpvn(bodytarget, "", 0);
+ formtarget = bodytarget;
+ thr->errsv = newSVpv("", 0);
+ return thr;
+}
+#endif /* USE_THREADS */
+
void
-call_list(oldscope, list)
-I32 oldscope;
-AV* list;
+call_list(I32 oldscope, AV *list)
{
dTHR;
line_t oldline = curcop->cop_line;
JMPENV_PUSH(ret);
switch (ret) {
case 0: {
- SV* atsv = GvSV(errgv);
+ SV* atsv = ERRSV;
PUSHMARK(stack_sp);
perl_call_sv((SV*)cv, G_EVAL|G_DISCARD);
(void)SvPV(atsv, len);
}
void
-my_exit(status)
-U32 status;
+my_exit(U32 status)
{
dTHR;
#ifdef USE_THREADS
- DEBUG_L(PerlIO_printf(Perl_debug_log, "my_exit: thread 0x%lx, status %lu\n",
- (unsigned long) thr, (unsigned long) status));
+ DEBUG_L(PerlIO_printf(Perl_debug_log, "my_exit: thread %p, status %lu\n",
+ thr, (unsigned long) status));
#endif /* USE_THREADS */
switch (status) {
case 0:
}
void
-my_failure_exit()
+my_failure_exit(void)
{
#ifdef VMS
if (vaxc$errno & 1) {
}
static void
-my_exit_jump()
+my_exit_jump(void)
{
dTHR;
- register CONTEXT *cx;
+ register PERL_CONTEXT *cx;
I32 gimme;
SV **newsp;
JMPENV_JUMP(2);
}
+
+
projects / p5sagit/p5-mst-13.2.git / blobdiff