}
}
-
void
mg_magical(SV *sv)
{
return len;
}
+I32
+mg_size(SV *sv)
+{
+ MAGIC* mg;
+ I32 len;
+
+ for (mg = SvMAGIC(sv); mg; mg = mg->mg_moremagic) {
+ MGVTBL* vtbl = mg->mg_virtual;
+ if (vtbl && vtbl->svt_len) {
+ MGS mgs;
+ ENTER;
+ /* omit MGf_GSKIP -- not changed here */
+ len = (*vtbl->svt_len)(sv, mg);
+ LEAVE;
+ return len;
+ }
+ }
+
+ switch(SvTYPE(sv)) {
+ case SVt_PVAV:
+ len = AvFILLp((AV *) sv); /* Fallback to non-tied array */
+ return len;
+ case SVt_PVHV:
+ /* FIXME */
+ default:
+ croak("Size magic not implemented");
+ break;
+ }
+ return 0;
+}
+
int
mg_clear(SV *sv)
{
sv_setpv(sv, os2error(Perl_rc));
}
#else
+#ifdef WIN32
+ {
+ DWORD dwErr = GetLastError();
+ sv_setnv(sv, (double)dwErr);
+ if (dwErr)
+ win32_str_os_error(sv, dwErr);
+ else
+ sv_setpv(sv, "");
+ SetLastError(dwErr);
+ }
+#else
sv_setnv(sv, (double)errno);
sv_setpv(sv, errno ? Strerror(errno) : "");
#endif
#endif
+#endif
SvNOK_on(sv); /* what a wonderful hack! */
break;
case '\006': /* ^F */
}
#endif
-#if !defined(OS2) && !defined(AMIGAOS) && !defined(WIN32)
+#if !defined(OS2) && !defined(AMIGAOS) && !defined(WIN32) && !defined(MSDOS)
/* And you'll never guess what the dog had */
/* in its mouth... */
if (tainting) {
s++;
if (i >= sizeof tmpbuf /* too long -- assume the worst */
|| *tmpbuf != '/'
- || (Stat(tmpbuf, &st) == 0 && (st.st_mode & 2)) ) {
+ || (PerlLIO_stat(tmpbuf, &st) == 0 && (st.st_mode & 2)) ) {
MgTAINTEDDIR_on(mg);
return 0;
}
}
}
}
-#endif /* neither OS2 nor AMIGAOS nor WIN32 */
+#endif /* neither OS2 nor AMIGAOS nor WIN32 nor MSDOS */
return 0;
}
stash = GvSTASH(mg->mg_obj);
svp = AvARRAY((AV*)sv);
-
- for (fill = AvFILL((AV*)sv); fill >= 0; fill--, svp++) {
+
+ /* NOTE: No support for tied ISA */
+ for (fill = AvFILLp((AV*)sv); fill >= 0; fill--, svp++) {
HV *basestash = gv_stashsv(*svp, FALSE);
if (!basestash) {
LvTARG(sv) = Nullsv; /* Don't allow a ref to reassign this. */
}
return 0;
+}
+
+/* caller is responsible for stack switching/cleanup */
+static int
+magic_methcall(MAGIC *mg, char *meth, I32 flags, int n, SV *val)
+{
+ dSP;
+
+ PUSHMARK(SP);
+ EXTEND(SP, n);
+ PUSHs(mg->mg_obj);
+ if (n > 1) {
+ if (mg->mg_ptr) {
+ if (mg->mg_len >= 0)
+ PUSHs(sv_2mortal(newSVpv(mg->mg_ptr, mg->mg_len)));
+ else if (mg->mg_len == HEf_SVKEY)
+ PUSHs((SV*)mg->mg_ptr);
+ }
+ else if (mg->mg_type == 'p') {
+ PUSHs(sv_2mortal(newSViv(mg->mg_len)));
+ }
+ }
+ if (n > 2) {
+ PUSHs(val);
+ }
+ PUTBACK;
+
+ return perl_call_method(meth, flags);
}
static int
ENTER;
SAVETMPS;
- PUSHMARK(sp);
- EXTEND(sp, 2);
- PUSHs(mg->mg_obj);
- if (mg->mg_ptr) {
- if (mg->mg_len >= 0)
- PUSHs(sv_2mortal(newSVpv(mg->mg_ptr, mg->mg_len)));
- else if (mg->mg_len == HEf_SVKEY)
- PUSHs((SV*)mg->mg_ptr);
- }
- else if (mg->mg_type == 'p')
- PUSHs(sv_2mortal(newSViv(mg->mg_len)));
- PUTBACK;
+ PUSHSTACK(SI_MAGIC);
- if (perl_call_method(meth, G_SCALAR))
+ if (magic_methcall(mg, meth, G_SCALAR, 2, NULL)) {
sv_setsv(sv, *stack_sp--);
+ }
+ POPSTACK();
FREETMPS;
LEAVE;
return 0;
magic_setpack(SV *sv, MAGIC *mg)
{
dSP;
-
- PUSHMARK(sp);
- EXTEND(sp, 3);
- PUSHs(mg->mg_obj);
- if (mg->mg_ptr) {
- if (mg->mg_len >= 0)
- PUSHs(sv_2mortal(newSVpv(mg->mg_ptr, mg->mg_len)));
- else if (mg->mg_len == HEf_SVKEY)
- PUSHs((SV*)mg->mg_ptr);
- }
- else if (mg->mg_type == 'p')
- PUSHs(sv_2mortal(newSViv(mg->mg_len)));
- PUSHs(sv);
- PUTBACK;
-
- perl_call_method("STORE", G_SCALAR|G_DISCARD);
-
+ ENTER;
+ PUSHSTACK(SI_MAGIC);
+ magic_methcall(mg, "STORE", G_SCALAR|G_DISCARD, 3, sv);
+ POPSTACK();
+ LEAVE;
return 0;
}
return magic_methpack(sv,mg,"DELETE");
}
+
+U32
+magic_sizepack(SV *sv, MAGIC *mg)
+{
+ dSP;
+ U32 retval = 0;
+
+ ENTER;
+ SAVETMPS;
+ PUSHSTACK(SI_MAGIC);
+ if (magic_methcall(mg, "FETCHSIZE", G_SCALAR, 2, NULL)) {
+ sv = *stack_sp--;
+ retval = (U32) SvIV(sv)-1;
+ }
+ POPSTACK();
+ FREETMPS;
+ LEAVE;
+ return retval;
+}
+
int magic_wipepack(SV *sv, MAGIC *mg)
{
dSP;
- PUSHMARK(sp);
+ ENTER;
+ PUSHSTACK(SI_MAGIC);
+ PUSHMARK(SP);
XPUSHs(mg->mg_obj);
PUTBACK;
-
perl_call_method("CLEAR", G_SCALAR|G_DISCARD);
-
+ POPSTACK();
+ LEAVE;
return 0;
}
ENTER;
SAVETMPS;
- PUSHMARK(sp);
- EXTEND(sp, 2);
+ PUSHSTACK(SI_MAGIC);
+ PUSHMARK(SP);
+ EXTEND(SP, 2);
PUSHs(mg->mg_obj);
if (SvOK(key))
PUSHs(key);
if (perl_call_method(meth, G_SCALAR))
sv_setsv(key, *stack_sp--);
+ POPSTACK();
FREETMPS;
LEAVE;
return 0;
targ = HeVAL(he);
}
else {
- AV* av = (AV*)LvTARG(sv);
+ AV* av = (AV*)LvTARG(sv);
if ((I32)LvTARGOFF(sv) <= AvFILL(av))
targ = AvARRAY(av)[LvTARGOFF(sv)];
}
#ifdef VMS
set_vaxc_errno(SvIOK(sv) ? SvIVX(sv) : sv_2iv(sv));
#else
+#ifdef WIN32
+ SetLastError( SvIV(sv) );
+#else
/* will anyone ever use this? */
SETERRNO(SvIOK(sv) ? SvIVX(sv) : sv_2iv(sv), 4);
#endif
+#endif
break;
case '\006': /* ^F */
maxsysfd = SvIOK(sv) ? SvIVX(sv) : sv_2iv(sv);
STATUS_POSIX_SET(SvIOK(sv) ? SvIVX(sv) : sv_2iv(sv));
break;
case '!':
- SETERRNO(SvIOK(sv) ? SvIVX(sv) : sv_2iv(sv),
+ SETERRNO(SvIOK(sv) ? SvIVX(sv) : SvOK(sv) ? sv_2iv(sv) : 0,
(SvIV(sv) == EVMSERR) ? 4 : vaxc$errno);
break;
case '<':
HV *st;
SV *sv, *tSv = Sv;
CV *cv = Nullcv;
- AV *oldstack;
OP *myop = op;
U32 flags = 0;
I32 o_save_i = savestack_ix, type;
- PERL_CONTEXT *cx;
XPV *tXpv = Xpv;
if (savestack_ix + 15 <= savestack_max)
flags |= 1;
- if (cxstack_ix < cxstack_max - 2)
- flags |= 2;
if (markstack_ptr < markstack_max - 2)
flags |= 4;
if (retstack_ix < retstack_max - 2)
if (scopestack_ix < scopestack_max - 3)
flags |= 16;
- if (flags & 2) { /* POPBLOCK may decrease cxstack too early. */
- cxstack_ix++; /* Protect from overwrite. */
- cx = &cxstack[cxstack_ix];
- type = cx->cx_type; /* Can be during partial write. */
- cx->cx_type = CXt_NULL; /* Make it safe for unwind. */
- }
if (!psig_ptr[sig])
die("Signal SIG%s received, but no signal handler set.\n",
sig_name[sig]);
goto cleanup;
}
- oldstack = curstack;
- if (curstack != signalstack)
- AvFILL(signalstack) = 0;
- SWITCHSTACK(curstack, signalstack);
-
if(psig_name[sig]) {
sv = SvREFCNT_inc(psig_name[sig]);
flags |= 64;
sv = sv_newmortal();
sv_setpv(sv,sig_name[sig]);
}
- PUSHMARK(sp);
+
+ PUSHSTACK(SI_SIGNAL);
+ PUSHMARK(SP);
PUSHs(sv);
PUTBACK;
perl_call_sv((SV*)cv, G_DISCARD);
- SWITCHSTACK(signalstack, oldstack);
+ POPSTACK();
cleanup:
if (flags & 1)
savestack_ix -= 8; /* Unprotect save in progress. */
- if (flags & 2) {
- cxstack[cxstack_ix].cx_type = type;
- cxstack_ix -= 1;
- }
if (flags & 4)
markstack_ptr--;
if (flags & 8)
projects / p5sagit/p5-mst-13.2.git / blobdiff