Signal_t Perl_csighandler(int sig);
-/* if you only have signal() and it resets on each signal, FAKE_PERSISTENT_SIGNAL_HANDLERS fixes */
-#if !defined(HAS_SIGACTION) && defined(VMS)
-# define FAKE_PERSISTENT_SIGNAL_HANDLERS
-#endif
-/* if we're doing kill() with sys$sigprc on VMS, FAKE_DEFAULT_SIGNAL_HANDLERS */
-#if defined(KILL_BY_SIGPRC)
-# define FAKE_DEFAULT_SIGNAL_HANDLERS
-#endif
-
static void restore_magic(pTHX_ const void *p);
static void unwind_handler_stack(pTHX_ const void *p);
Perl_mg_get(pTHX_ SV *sv)
{
const I32 mgs_ix = SSNEW(sizeof(MGS));
- const bool was_temp = SvTEMP(sv);
- int new = 0;
+ const bool was_temp = (bool)SvTEMP(sv);
+ int have_new = 0;
MAGIC *newmg, *head, *cur, *mg;
/* guard against sv having being freed midway by holding a private
reference. */
mg = mg->mg_moremagic;
- if (new) {
+ if (have_new) {
/* Have we finished with the new entries we saw? Start again
where we left off (unless there are more new entries). */
if (mg == head) {
- new = 0;
+ have_new = 0;
mg = cur;
head = newmg;
}
}
/* Were any new entries added? */
- if (!new && (newmg = SvMAGIC(sv)) != head) {
- new = 1;
+ if (!have_new && (newmg = SvMAGIC(sv)) != head) {
+ have_new = 1;
cur = mg;
mg = newmg;
}
SvREFCNT_dec(mg->mg_obj);
Safefree(mg);
}
- SvMAGIC(sv) = 0;
+ SvMAGIC_set(sv, NULL);
return 0;
}
int
Perl_magic_get(pTHX_ SV *sv, MAGIC *mg)
{
+ dVAR;
register I32 paren;
register char *s = NULL;
register I32 i;
MAGIC* mg = SvMAGIC(sv);
MAGIC* mgt;
PL_tainted = 1;
- SvMAGIC(sv) = mg->mg_moremagic;
+ SvMAGIC_set(sv, mg->mg_moremagic);
SvTAINT(sv);
if ((mgt = SvMAGIC(sv))) {
mg->mg_moremagic = mgt;
- SvMAGIC(sv) = mg;
+ SvMAGIC_set(sv, mg);
}
} else
SvTAINTED_off(sv);
int
Perl_magic_setenv(pTHX_ SV *sv, MAGIC *mg)
{
+ dVAR;
register char *s;
char *ptr;
STRLEN len, klen;
int
Perl_magic_set_all_env(pTHX_ SV *sv, MAGIC *mg)
{
-#if defined(VMS)
+#if defined(VMS) || defined(EPOC) || defined(SYMBIAN)
Perl_die(aTHX_ "Can't make list assignment to %%ENV on this system");
#else
if (PL_localizing) {
int
Perl_magic_clear_all_env(pTHX_ SV *sv, MAGIC *mg)
{
+ dVAR;
#ifndef PERL_MICRO
-#if defined(VMS) || defined(EPOC)
+#if defined(VMS) || defined(EPOC) || defined(SYMBIAN)
Perl_die(aTHX_ "Can't make list assignment to %%ENV on this system");
#else
# if defined(PERL_IMPLICIT_SYS) || defined(WIN32)
return 0;
}
-#if defined(FAKE_PERSISTENT_SIGNAL_HANDLERS)||defined(FAKE_DEFAULT_SIGNAL_HANDLERS)
-static int sig_handlers_initted = 0;
-#endif
-#ifdef FAKE_PERSISTENT_SIGNAL_HANDLERS
-static int sig_ignoring[SIG_SIZE]; /* which signals we are ignoring */
-#endif
-#ifdef FAKE_DEFAULT_SIGNAL_HANDLERS
-static int sig_defaulting[SIG_SIZE];
-#endif
-
#ifndef PERL_MICRO
#ifdef HAS_SIGPROCMASK
static void
Sighandler_t sigstate;
sigstate = rsignal_state(i);
#ifdef FAKE_PERSISTENT_SIGNAL_HANDLERS
- if (sig_handlers_initted && sig_ignoring[i]) sigstate = SIG_IGN;
+ if (PL_sig_handlers_initted && PL_sig_ignoring[i]) sigstate = SIG_IGN;
#endif
#ifdef FAKE_DEFAULT_SIGNAL_HANDLERS
- if (sig_handlers_initted && sig_defaulting[i]) sigstate = SIG_DFL;
+ if (PL_sig_handlers_initted && PL_sig_defaulting[i]) sigstate = SIG_DFL;
#endif
/* cache state so we don't fetch it again */
if(sigstate == SIG_IGN)
/* XXX Some of this code was copied from Perl_magic_setsig. A little
* refactoring might be in order.
*/
+ dVAR;
STRLEN n_a;
register const char *s = MgPV(mg,n_a);
(void)sv;
if (*s == '_') {
- SV** svp;
+ SV** svp = 0;
if (strEQ(s,"__DIE__"))
svp = &PL_diehook;
else if (strEQ(s,"__WARN__"))
svp = &PL_warnhook;
else
Perl_croak(aTHX_ "No such hook: %s", s);
- if (*svp) {
+ if (svp && *svp) {
SV *to_dec = *svp;
*svp = 0;
SvREFCNT_dec(to_dec);
#endif
PERL_ASYNC_CHECK();
#if defined(FAKE_PERSISTENT_SIGNAL_HANDLERS) || defined(FAKE_DEFAULT_SIGNAL_HANDLERS)
- if (!sig_handlers_initted) Perl_csighandler_init();
+ if (!PL_sig_handlers_initted) Perl_csighandler_init();
#endif
#ifdef FAKE_DEFAULT_SIGNAL_HANDLERS
- sig_defaulting[i] = 1;
+ PL_sig_defaulting[i] = 1;
(void)rsignal(i, PL_csighandlerp);
#else
(void)rsignal(i, SIG_DFL);
#endif
#ifdef FAKE_PERSISTENT_SIGNAL_HANDLERS
(void) rsignal(sig, PL_csighandlerp);
- if (sig_ignoring[sig]) return;
+ if (PL_sig_ignoring[sig]) return;
#endif
#ifdef FAKE_DEFAULT_SIGNAL_HANDLERS
- if (sig_defaulting[sig])
+ if (PL_sig_defaulting[sig])
#ifdef KILL_BY_SIGPRC
exit((Perl_sig_to_vmscondition(sig)&STS$M_COND_ID)|STS$K_SEVERE|STS$M_INHIB_MSG);
#else
Perl_csighandler_init(void)
{
int sig;
- if (sig_handlers_initted) return;
+ if (PL_sig_handlers_initted) return;
for (sig = 1; sig < SIG_SIZE; sig++) {
#ifdef FAKE_DEFAULT_SIGNAL_HANDLERS
dTHX;
- sig_defaulting[sig] = 1;
+ PL_sig_defaulting[sig] = 1;
(void) rsignal(sig, PL_csighandlerp);
#endif
#ifdef FAKE_PERSISTENT_SIGNAL_HANDLERS
- sig_ignoring[sig] = 0;
+ PL_sig_ignoring[sig] = 0;
#endif
}
- sig_handlers_initted = 1;
+ PL_sig_handlers_initted = 1;
}
#endif
int
Perl_magic_setsig(pTHX_ SV *sv, MAGIC *mg)
{
+ dVAR;
I32 i;
SV** svp = 0;
/* Need to be careful with SvREFCNT_dec(), because that can have side
#endif
PERL_ASYNC_CHECK();
#if defined(FAKE_PERSISTENT_SIGNAL_HANDLERS) || defined(FAKE_DEFAULT_SIGNAL_HANDLERS)
- if (!sig_handlers_initted) Perl_csighandler_init();
+ if (!PL_sig_handlers_initted) Perl_csighandler_init();
#endif
#ifdef FAKE_PERSISTENT_SIGNAL_HANDLERS
- sig_ignoring[i] = 0;
+ PL_sig_ignoring[i] = 0;
#endif
#ifdef FAKE_DEFAULT_SIGNAL_HANDLERS
- sig_defaulting[i] = 0;
+ PL_sig_defaulting[i] = 0;
#endif
SvREFCNT_dec(PL_psig_name[i]);
to_dec = PL_psig_ptr[i];
if (strEQ(s,"IGNORE")) {
if (i) {
#ifdef FAKE_PERSISTENT_SIGNAL_HANDLERS
- sig_ignoring[i] = 1;
+ PL_sig_ignoring[i] = 1;
(void)rsignal(i, PL_csighandlerp);
#else
(void)rsignal(i, SIG_IGN);
if (i)
#ifdef FAKE_DEFAULT_SIGNAL_HANDLERS
{
- sig_defaulting[i] = 1;
+ PL_sig_defaulting[i] = 1;
(void)rsignal(i, PL_csighandlerp);
}
#else
STATIC int
S_magic_methpack(pTHX_ SV *sv, const MAGIC *mg, const char *meth)
{
- dSP;
+ dVAR; dSP;
ENTER;
SAVETMPS;
int
Perl_magic_setpack(pTHX_ SV *sv, MAGIC *mg)
{
- dSP;
+ dVAR; dSP;
ENTER;
PUSHSTACKi(PERLSI_MAGIC);
magic_methcall(sv, mg, "STORE", G_SCALAR|G_DISCARD, 3, sv);
U32
Perl_magic_sizepack(pTHX_ SV *sv, MAGIC *mg)
{
- dSP;
+ dVAR; dSP;
U32 retval = 0;
ENTER;
int
Perl_magic_wipepack(pTHX_ SV *sv, MAGIC *mg)
{
- dSP;
+ dVAR; dSP;
ENTER;
PUSHSTACKi(PERLSI_MAGIC);
int
Perl_magic_nextpack(pTHX_ SV *sv, MAGIC *mg, SV *key)
{
- dSP;
+ dVAR; dSP;
const char * const meth = SvOK(key) ? "NEXTKEY" : "FIRSTKEY";
ENTER;
SV *
Perl_magic_scalarpack(pTHX_ HV *hv, MAGIC *mg)
{
- dSP;
+ dVAR; dSP;
SV *retval = &PL_sv_undef;
SV *tied = SvTIED_obj((SV*)hv, mg);
HV *pkg = SvSTASH((SV*)SvRV(tied));
if (!SvWEAKREF(svp[i]))
Perl_croak(aTHX_ "panic: magic_killbackrefs");
/* XXX Should we check that it hasn't changed? */
- SvRV(svp[i]) = 0;
+ SvRV_set(svp[i], 0);
SvOK_off(svp[i]);
SvWEAKREF_off(svp[i]);
svp[i] = Nullsv;
break;
case '\020': /* ^P */
PL_perldb = SvIOK(sv) ? SvIVX(sv) : sv_2iv(sv);
- if ((PERLDB_SUB || PERLDB_LINE || PERLDB_SUBLINE || PERLDB_ASSERTION)
- && !PL_DBsingle)
+ if (PL_perldb && !PL_DBsingle)
init_debugger();
break;
case '\024': /* ^T */
{
union pstun un;
s = SvPV(sv, len);
- un.pst_command = s;
+ un.pst_command = (char *)s;
pstat(PSTAT_SETCMD, un, len, 0, 0);
}
#endif
I32
Perl_whichsig(pTHX_ const char *sig)
{
- register const char **sigv;
+ register char* const* sigv;
- for (sigv = PL_sig_name; *sigv; sigv++)
+ for (sigv = (char* const*)PL_sig_name; *sigv; sigv++)
if (strEQ(sig,*sigv))
- return PL_sig_num[sigv - PL_sig_name];
+ return PL_sig_num[sigv - (char* const*)PL_sig_name];
#ifdef SIGCLD
if (strEQ(sig,"CHLD"))
return SIGCLD;
return -1;
}
-#if !defined(PERL_IMPLICIT_CONTEXT)
-static SV* sig_sv;
-#endif
-
Signal_t
Perl_sighandler(int sig)
{
sv = SvREFCNT_inc(PL_psig_name[sig]);
flags |= 64;
#if !defined(PERL_IMPLICIT_CONTEXT)
- sig_sv = sv;
+ PL_sig_sv = sv;
#endif
} else {
sv = sv_newmortal();
static void
unwind_handler_stack(pTHX_ const void *p)
{
+ dVAR;
const U32 flags = *(const U32*)p;
if (flags & 1)
/* cxstack_ix-- Not needed, die already unwound it. */
#if !defined(PERL_IMPLICIT_CONTEXT)
if (flags & 64)
- SvREFCNT_dec(sig_sv);
+ SvREFCNT_dec(PL_sig_sv);
#endif
}
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