static void init_debugger _((void));
static void init_lexer _((void));
static void init_main_stash _((void));
+#ifdef USE_THREADS
+static struct perl_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));
#ifdef USE_THREADS
int i;
#ifndef FAKE_THREADS
- struct thread *thr;
+ struct perl_thread *thr;
#endif /* FAKE_THREADS */
#endif /* USE_THREADS */
#ifdef USE_THREADS
INIT_THREADS;
-#ifndef WIN32
+#ifdef ALLOC_THREAD_KEY
+ ALLOC_THREAD_KEY;
+#else
if (pthread_key_create(&thr_key, 0))
croak("panic: pthread_key_create");
#endif
COND_INIT(&eval_cond);
MUTEX_INIT(&threads_mutex);
COND_INIT(&nthreads_cond);
- MUTEX_INIT(&keys_mutex);
- thr = new_struct_thread(0);
+ thr = init_main_thread();
#endif /* USE_THREADS */
linestr = NEWSV(65,80);
fdpid = newAV(); /* for remembering popen pids by fd */
- for (i = 0; i < N_PER_THREAD_MAGICALS; i++)
- magical_keys[i] = NOT_IN_PAD;
- keys = newSVpv("", 0);
init_stacks(ARGS);
DEBUG( {
New(51,debname,128,char);
/* 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;
envgv = Nullgv;
siggv = Nullgv;
incgv = Nullgv;
- errhv = Nullhv;
- errsv = Nullsv;
+ errgv = Nullgv;
argvgv = Nullgv;
argvoutgv = Nullgv;
stdingv = Nullgv;
SvREFCNT_dec(rs);
rs = SvREFCNT_inc(nrs);
#ifdef USE_THREADS
- sv_setsv(*av_fetch(thr->specific, find_thread_magical("/"), TRUE), rs);
+ sv_setsv(*av_fetch(thr->threadsv, find_threadsv("/"), FALSE), rs);
#else
sv_setsv(GvSV(gv_fetchpv("/", TRUE, SVt_PV)), rs);
#endif /* USE_THREADS */
SV*
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_threadsv(name);
+ if (tmp != NOT_IN_PAD) {
+ dTHR;
+ return *av_fetch(thr->threadsv, tmp, FALSE);
+ }
+ }
+#endif /* USE_THREADS */
+ gv = gv_fetchpv(name, create, SVt_PV);
if (gv)
return GvSV(gv);
return Nullsv;
/* See G_* flags in cop.h */
/* null terminated arg list */
{
- dTHR;
dSP;
PUSHMARK(sp);
/* name of the subroutine */
/* See G_* flags in cop.h */
{
- dTHR;
dSP;
OP myop;
if (!op)
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(errsv,"");
+ sv_setpv(ERRSV,"");
}
markstack_ptr++;
runops();
retval = stack_sp - (stack_base + oldmark);
if ((flags & G_EVAL) && !(flags & G_KEEPERR))
- sv_setpv(errsv,"");
+ 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);
runops();
retval = stack_sp - (stack_base + oldmark);
if (!(flags & G_KEEPERR))
- sv_setpv(errsv,"");
+ sv_setpv(ERRSV,"");
cleanup:
JMPENV_POP;
SV*
perl_eval_pv(char *p, I32 croak_on_error)
{
- dTHR;
dSP;
SV* sv = newSVpv(p, 0);
sv = POPs;
PUTBACK;
- if (croak_on_error && SvTRUE(errsv))
- croak(SvPV(errsv, na));
+ if (croak_on_error && SvTRUE(ERRSV))
+ croak(SvPVx(ERRSV, na));
return sv;
}
break;
case '-':
case 0:
+#ifdef WIN32
+ case '\r':
+#endif
case '\n':
case '\t':
break;
incgv = gv_HVadd(gv_AVadd(gv_fetchpv("INC",TRUE, SVt_PVAV)));
GvMULTI_on(incgv);
defgv = gv_fetchpv("_",TRUE, SVt_PVAV);
- errsv = newSVpv("", 0);
- errhv = newHV();
+ errgv = gv_HVadd(gv_fetchpv("@", TRUE, SVt_PV));
+ GvMULTI_on(errgv);
(void)form("%240s",""); /* Preallocate temp - for immediate signals. */
- sv_grow(errsv, 240); /* Preallocate - for immediate signals. */
- sv_setpvn(errsv, "", 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 */
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*);
GV *othergv;
#ifdef USE_THREADS
- sv_setpvn(*av_fetch(thr->specific,find_thread_magical("\""),TRUE), " ", 1);
+ sv_setpvn(*av_fetch(thr->threadsv,find_threadsv("\""),FALSE)," ", 1);
#else
sv_setpvn(GvSV(gv_fetchpv("\"", TRUE, SVt_PV)), " ", 1);
#endif /* USE_THREADS */
SvREFCNT_dec(subdir);
}
+#ifdef USE_THREADS
+static struct perl_thread *
+init_main_thread()
+{
+ struct perl_thread *thr;
+ XPV *xpv;
+
+ Newz(53, thr, 1, struct perl_thread);
+ curcop = &compiling;
+ thr->cvcache = newHV();
+ thr->threadsv = 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(I32 oldscope, AV *list)
{
JMPENV_PUSH(ret);
switch (ret) {
case 0: {
- SV* atsv = sv_mortalcopy(errsv);
+ SV* atsv = ERRSV;
PUSHMARK(stack_sp);
perl_call_sv((SV*)cv, G_EVAL|G_DISCARD);
(void)SvPV(atsv, len);
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