*/
#ifdef PERL_OBJECT
-static void UnwindHandler(void *pPerl, void *ptr)
-{
- ((CPerlObj*)pPerl)->unwind_handler_stack(ptr);
-}
-static void RestoreMagic(void *pPerl, void *ptr)
-{
- ((CPerlObj*)pPerl)->restore_magic(ptr);
-}
-#define UNWINDHANDLER UnwindHandler
-#define RESTOREMAGIC RestoreMagic
#define VTBL this->*vtbl
#else
typedef struct magic_state MGS;
static void restore_magic _((void *p));
-#define UNWINDHANDLER unwind_handler_stack
-#define RESTOREMAGIC restore_magic
#define VTBL *vtbl
#endif
mgs->mgs_sv = sv;
mgs->mgs_flags = SvMAGICAL(sv) | SvREADONLY(sv);
- SAVEDESTRUCTOR(RESTOREMAGIC, mgs);
+ SAVEDESTRUCTOR(restore_magic, mgs);
SvMAGICAL_off(sv);
SvREADONLY_off(sv);
}
U32
-mg_len(SV *sv)
+mg_length(SV *sv)
{
MAGIC* mg;
char *junk;
for (mg = SvMAGIC(sv); mg; mg = mg->mg_moremagic) {
MGVTBL* vtbl = mg->mg_virtual;
- if (vtbl && vtbl->svt_len) {
+ if (vtbl && (vtbl->svt_len != NULL)) {
MGS mgs;
ENTER;
/* omit MGf_GSKIP -- not changed here */
- len = (*vtbl->svt_len)(sv, mg);
+ len = (VTBL->svt_len)(sv, mg);
LEAVE;
return len;
}
if (vtbl && (vtbl->svt_free != NULL))
(VTBL->svt_free)(sv, mg);
if (mg->mg_ptr && mg->mg_type != 'g')
- if (mg->mg_length >= 0)
+ if (mg->mg_len >= 0)
Safefree(mg->mg_ptr);
- else if (mg->mg_length == HEf_SVKEY)
+ else if (mg->mg_len == HEf_SVKEY)
SvREFCNT_dec((SV*)mg->mg_ptr);
if (mg->mg_flags & MGf_REFCOUNTED)
SvREFCNT_dec(mg->mg_obj);
}
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;
}
-static int
+/* 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);
+ PUSHMARK(SP);
+ EXTEND(SP, n);
PUSHs(mg->mg_obj);
if (n > 1) {
if (mg->mg_ptr) {
- if (mg->mg_length >= 0)
- PUSHs(sv_2mortal(newSVpv(mg->mg_ptr, mg->mg_length)));
- else if (mg->mg_length == HEf_SVKEY)
+ 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_length)));
+ PUSHs(sv_2mortal(newSViv(mg->mg_len)));
}
}
if (n > 2) {
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;
- PUSHMARK(sp);
+ 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;
- 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;
if (SvTYPE(lsv) >= SVt_PVMG && SvMAGIC(lsv)) {
mg = mg_find(lsv, 'g');
- if (mg && mg->mg_length >= 0) {
+ if (mg && mg->mg_len >= 0) {
dTHR;
- sv_setiv(sv, mg->mg_length + curcop->cop_arybase);
+ sv_setiv(sv, mg->mg_len + curcop->cop_arybase);
return 0;
}
}
mg = mg_find(lsv, 'g');
}
else if (!SvOK(sv)) {
- mg->mg_length = -1;
+ mg->mg_len = -1;
return 0;
}
len = SvPOK(lsv) ? SvCUR(lsv) : sv_len(lsv);
}
else if (pos > len)
pos = len;
- mg->mg_length = pos;
+ mg->mg_len = pos;
mg->mg_flags &= ~MGf_MINMATCH;
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;
magic_gettaint(SV *sv, MAGIC *mg)
{
dTHR;
- TAINT_IF((mg->mg_length & 1) ||
- (mg->mg_length & 2) && mg->mg_obj == sv); /* kludge */
+ TAINT_IF((mg->mg_len & 1) ||
+ (mg->mg_len & 2) && mg->mg_obj == sv); /* kludge */
return 0;
}
dTHR;
if (localizing) {
if (localizing == 1)
- mg->mg_length <<= 1;
+ mg->mg_len <<= 1;
else
- mg->mg_length >>= 1;
+ mg->mg_len >>= 1;
}
else if (tainted)
- mg->mg_length |= 1;
+ mg->mg_len |= 1;
else
- mg->mg_length &= ~1;
+ mg->mg_len &= ~1;
+ return 0;
+}
+
+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;
}
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)];
}
int
magic_setmglob(SV *sv, MAGIC *mg)
{
- mg->mg_length = -1;
+ mg->mg_len = -1;
SvSCREAM_off(sv);
return 0;
}
if (mg->mg_ptr) {
Safefree(mg->mg_ptr);
mg->mg_ptr = NULL;
- mg->mg_length = -1;
+ mg->mg_len = -1;
}
return 0;
}
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]);
if (flags & 1) {
savestack_ix += 5; /* Protect save in progress. */
o_save_i = savestack_ix;
- SAVEDESTRUCTOR(UNWINDHANDLER, (void*)&flags);
+ SAVEDESTRUCTOR(unwind_handler_stack, (void*)&flags);
}
if (flags & 4)
markstack_ptr++; /* Protect mark. */
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]);
}
- 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