}
sv_setpvn(sv,s,i);
if (tainting)
- tainted = was_tainted || RX_MATCH_TAINTED(rx);
+ tainted = (was_tainted || RX_MATCH_TAINTED(rx) ||
+ (curpm->op_pmflags & PMf_TAINTMEM));
break;
}
}
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 /* OVERLOAD */
int
+magic_getnkeys(SV *sv, MAGIC *mg)
+{
+ HV *hv = (HV*)LvTARG(sv);
+ HE *entry;
+ I32 i = 0;
+
+ if (hv) {
+ (void) hv_iterinit(hv);
+ if (!SvRMAGICAL(hv) || !mg_find((SV*)hv,'P'))
+ i = HvKEYS(hv);
+ else {
+ /*SUPPRESS 560*/
+ while (entry = hv_iternext(hv)) {
+ i++;
+ }
+ }
+ }
+
+ sv_setiv(sv, (IV)i);
+ return 0;
+}
+
+int
magic_setnkeys(SV *sv, MAGIC *mg)
{
if (LvTARG(sv)) {
hv_ksplit((HV*)LvTARG(sv), SvIV(sv));
- 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)
{
ENTER;
SAVETMPS;
+ PUSHSTACK(SI_MAGIC);
if (magic_methcall(mg, meth, G_SCALAR, 2, NULL)) {
sv_setsv(sv, *stack_sp--);
}
+ POPSTACK();
FREETMPS;
LEAVE;
return 0;
int
magic_setpack(SV *sv, MAGIC *mg)
-{
+{
+ dSP;
ENTER;
+ PUSHSTACK(SI_MAGIC);
magic_methcall(mg, "STORE", G_SCALAR|G_DISCARD, 3, sv);
+ POPSTACK();
LEAVE;
return 0;
}
U32
magic_sizepack(SV *sv, MAGIC *mg)
{
- dTHR;
+ 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;
{
dSP;
+ ENTER;
+ PUSHSTACK(SI_MAGIC);
PUSHMARK(SP);
XPUSHs(mg->mg_obj);
PUTBACK;
- ENTER;
perl_call_method("CLEAR", G_SCALAR|G_DISCARD);
+ POPSTACK();
LEAVE;
return 0;
}
ENTER;
SAVETMPS;
+ PUSHSTACK(SI_MAGIC);
PUSHMARK(SP);
EXTEND(SP, 2);
PUSHs(mg->mg_obj);
if (perl_call_method(meth, G_SCALAR))
sv_setsv(key, *stack_sp--);
+ POPSTACK();
FREETMPS;
LEAVE;
return 0;
}
int
+magic_getsubstr(SV *sv, MAGIC *mg)
+{
+ STRLEN len;
+ SV *lsv = LvTARG(sv);
+ char *tmps = SvPV(lsv,len);
+ I32 offs = LvTARGOFF(sv);
+ I32 rem = LvTARGLEN(sv);
+
+ if (offs > len)
+ offs = len;
+ if (rem + offs > len)
+ rem = len - offs;
+ sv_setpvn(sv, tmps + offs, (STRLEN)rem);
+ return 0;
+}
+
+int
magic_setsubstr(SV *sv, MAGIC *mg)
{
STRLEN len;
}
int
+magic_getvec(SV *sv, MAGIC *mg)
+{
+ SV *lsv = LvTARG(sv);
+ unsigned char *s;
+ unsigned long retnum;
+ STRLEN lsvlen;
+ I32 len;
+ I32 offset;
+ I32 size;
+
+ if (!lsv) {
+ SvOK_off(sv);
+ return 0;
+ }
+ s = (unsigned char *) SvPV(lsv, lsvlen);
+ offset = LvTARGOFF(sv);
+ size = LvTARGLEN(sv);
+ len = (offset + size + 7) / 8;
+
+ /* Copied from pp_vec() */
+
+ if (len > lsvlen) {
+ if (size <= 8)
+ retnum = 0;
+ else {
+ offset >>= 3;
+ if (size == 16) {
+ if (offset >= lsvlen)
+ retnum = 0;
+ else
+ retnum = (unsigned long) s[offset] << 8;
+ }
+ else if (size == 32) {
+ if (offset >= lsvlen)
+ retnum = 0;
+ else if (offset + 1 >= lsvlen)
+ retnum = (unsigned long) s[offset] << 24;
+ else if (offset + 2 >= lsvlen)
+ retnum = ((unsigned long) s[offset] << 24) +
+ ((unsigned long) s[offset + 1] << 16);
+ else
+ retnum = ((unsigned long) s[offset] << 24) +
+ ((unsigned long) s[offset + 1] << 16) +
+ (s[offset + 2] << 8);
+ }
+ }
+ }
+ else if (size < 8)
+ retnum = (s[offset >> 3] >> (offset & 7)) & ((1 << size) - 1);
+ else {
+ offset >>= 3;
+ if (size == 8)
+ retnum = s[offset];
+ else if (size == 16)
+ retnum = ((unsigned long) s[offset] << 8) + s[offset+1];
+ else if (size == 32)
+ retnum = ((unsigned long) s[offset] << 24) +
+ ((unsigned long) s[offset + 1] << 16) +
+ (s[offset + 2] << 8) + s[offset+3];
+ }
+
+ sv_setuv(sv, (UV)retnum);
+ return 0;
+}
+
+int
magic_setvec(SV *sv, MAGIC *mg)
{
do_vecset(sv); /* XXX slurp this routine */
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)];
}
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)
- AvFILLp(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]);
}
+
+ 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