* Use the "DESTRUCTOR" scope cleanup to reinstate magic.
*/
+#ifdef PERL_OBJECT
+
+#define VTBL this->*vtbl
+
+#else
struct magic_state {
SV* mgs_sv;
U32 mgs_flags;
typedef struct magic_state MGS;
static void restore_magic _((void *p));
+#define VTBL *vtbl
-static void
+#endif
+
+STATIC void
save_magic(MGS *mgs, SV *sv)
{
assert(SvMAGICAL(sv));
SvFLAGS(sv) |= (SvFLAGS(sv) & (SVp_IOK|SVp_NOK|SVp_POK)) >> PRIVSHIFT;
}
-static void
+STATIC void
restore_magic(void *p)
{
MGS* mgs = (MGS*)p;
}
}
-
void
mg_magical(SV *sv)
{
for (mg = SvMAGIC(sv); mg; mg = mg->mg_moremagic) {
MGVTBL* vtbl = mg->mg_virtual;
if (vtbl) {
- if (vtbl->svt_get && !(mg->mg_flags & MGf_GSKIP))
+ if ((vtbl->svt_get != NULL) && !(mg->mg_flags & MGf_GSKIP))
SvGMAGICAL_on(sv);
if (vtbl->svt_set)
SvSMAGICAL_on(sv);
- if (!(SvFLAGS(sv) & (SVs_GMG|SVs_SMG)) || vtbl->svt_clear)
+ if (!(SvFLAGS(sv) & (SVs_GMG|SVs_SMG)) || (vtbl->svt_clear != NULL))
SvRMAGICAL_on(sv);
}
}
mgp = &SvMAGIC(sv);
while ((mg = *mgp) != 0) {
MGVTBL* vtbl = mg->mg_virtual;
- if (!(mg->mg_flags & MGf_GSKIP) && vtbl && vtbl->svt_get) {
- (*vtbl->svt_get)(sv, mg);
+ if (!(mg->mg_flags & MGf_GSKIP) && vtbl && (vtbl->svt_get != NULL)) {
+ (VTBL->svt_get)(sv, mg);
/* Ignore this magic if it's been deleted */
if ((mg == (mgp_valid ? *mgp : SvMAGIC(sv))) &&
(mg->mg_flags & MGf_GSKIP))
mg->mg_flags &= ~MGf_GSKIP; /* setting requires another read */
mgs.mgs_flags = 0;
}
- if (vtbl && vtbl->svt_set)
- (*vtbl->svt_set)(sv, mg);
+ if (vtbl && (vtbl->svt_set != NULL))
+ (VTBL->svt_set)(sv, mg);
}
LEAVE;
}
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;
save_magic(&mgs, sv);
/* omit MGf_GSKIP -- not changed here */
- len = (*vtbl->svt_len)(sv, mg);
+ len = (VTBL->svt_len)(sv, mg);
LEAVE;
return len;
}
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 != NULL)) {
+ 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)
{
MGVTBL* vtbl = mg->mg_virtual;
/* omit GSKIP -- never set here */
- if (vtbl && vtbl->svt_clear)
- (*vtbl->svt_clear)(sv, mg);
+ if (vtbl && (vtbl->svt_clear != NULL))
+ (VTBL->svt_clear)(sv, mg);
}
LEAVE;
for (mg = SvMAGIC(sv); mg; mg = moremagic) {
MGVTBL* vtbl = mg->mg_virtual;
moremagic = mg->mg_moremagic;
- if (vtbl && vtbl->svt_free)
- (*vtbl->svt_free)(sv, mg);
+ if (vtbl && (vtbl->svt_free != NULL))
+ (VTBL->svt_free)(sv, mg);
if (mg->mg_ptr && mg->mg_type != 'g')
if (mg->mg_len >= 0)
Safefree(mg->mg_ptr);
sv_setpv(sv, os2error(Perl_rc));
}
#else
+#ifdef WIN32
+ {
+ DWORD dwErr = GetLastError();
+ sv_setnv(sv, (double)dwErr);
+ if (dwErr)
+ {
+#ifdef PERL_OBJECT
+ char *sMsg;
+ DWORD dwLen;
+ PerlProc_GetSysMsg(sMsg, dwLen, dwErr);
+ sv_setpvn(sv, sMsg, dwLen);
+ PerlProc_FreeBuf(sMsg);
+#else
+ win32_str_os_error(sv, dwErr);
+#endif
+ }
+ 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) {
}
}
}
-#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;
-}
+}
-static int
-magic_methpack(SV *sv, MAGIC *mg, char *meth)
+STATIC int
+magic_methcall(MAGIC *mg, char *meth, I32 flags, int n, SV *val)
{
dSP;
- ENTER;
- SAVETMPS;
PUSHMARK(sp);
- EXTEND(sp, 2);
+ EXTEND(sp, n);
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);
+ 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);
}
- else if (mg->mg_type == 'p')
- PUSHs(sv_2mortal(newSViv(mg->mg_len)));
PUTBACK;
- if (perl_call_method(meth, G_SCALAR))
+ return perl_call_method(meth, flags);
+}
+
+STATIC int
+magic_methpack(SV *sv, MAGIC *mg, char *meth)
+{
+ dSP;
+
+ ENTER;
+ SAVETMPS;
+
+ if (magic_methcall(mg, meth, G_SCALAR, 2, NULL)) {
sv_setsv(sv, *stack_sp--);
+ }
FREETMPS;
LEAVE;
int
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;
+ magic_methcall(mg, "STORE", G_SCALAR|G_DISCARD, 3, sv);
+ LEAVE;
return 0;
}
return magic_methpack(sv,mg,"DELETE");
}
+
+U32
+magic_sizepack(SV *sv, MAGIC *mg)
+{
+ dTHR;
+ U32 retval = 0;
+
+ ENTER;
+ SAVETMPS;
+ if (magic_methcall(mg, "FETCHSIZE", G_SCALAR, 2, NULL)) {
+ sv = *stack_sp--;
+ retval = (U32) SvIV(sv)-1;
+ }
+ FREETMPS;
+ LEAVE;
+ return retval;
+}
+
int magic_wipepack(SV *sv, MAGIC *mg)
{
dSP;
PUSHMARK(sp);
XPUSHs(mg->mg_obj);
PUTBACK;
-
+ ENTER;
perl_call_method("CLEAR", G_SCALAR|G_DISCARD);
-
+ 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);
(void)setresuid((Uid_t)uid, (Uid_t)-1, (Uid_t)-1);
#else
if (uid == euid) /* special case $< = $> */
- (void)setuid(uid);
+ (void)PerlProc_setuid(uid);
else {
- uid = (I32)getuid();
+ uid = (I32)PerlProc_getuid();
croak("setruid() not implemented");
}
#endif
#endif
#endif
- uid = (I32)getuid();
+ uid = (I32)PerlProc_getuid();
tainting |= (uid && (euid != uid || egid != gid));
break;
case '>':
(void)setresuid((Uid_t)-1, (Uid_t)euid, (Uid_t)-1);
#else
if (euid == uid) /* special case $> = $< */
- setuid(euid);
+ PerlProc_setuid(euid);
else {
- euid = (I32)geteuid();
+ euid = (I32)PerlProc_geteuid();
croak("seteuid() not implemented");
}
#endif
#endif
#endif
- euid = (I32)geteuid();
+ euid = (I32)PerlProc_geteuid();
tainting |= (uid && (euid != uid || egid != gid));
break;
case '(':
(void)setresgid((Gid_t)gid, (Gid_t)-1, (Gid_t) 1);
#else
if (gid == egid) /* special case $( = $) */
- (void)setgid(gid);
+ (void)PerlProc_setgid(gid);
else {
- gid = (I32)getgid();
+ gid = (I32)PerlProc_getgid();
croak("setrgid() not implemented");
}
#endif
#endif
#endif
- gid = (I32)getgid();
+ gid = (I32)PerlProc_getgid();
tainting |= (uid && (euid != uid || egid != gid));
break;
case ')':
(void)setresgid((Gid_t)-1, (Gid_t)egid, (Gid_t)-1);
#else
if (egid == gid) /* special case $) = $( */
- (void)setgid(egid);
+ (void)PerlProc_setgid(egid);
else {
- egid = (I32)getegid();
+ egid = (I32)PerlProc_getegid();
croak("setegid() not implemented");
}
#endif
#endif
#endif
- egid = (I32)getegid();
+ egid = (I32)PerlProc_getegid();
tainting |= (uid && (euid != uid || egid != gid));
break;
case ':':
static SV* sig_sv;
-static void
+STATIC void
unwind_handler_stack(void *p)
{
dTHR;
oldstack = curstack;
if (curstack != signalstack)
- AvFILL(signalstack) = 0;
+ AvFILLp(signalstack) = 0;
SWITCHSTACK(curstack, signalstack);
if(psig_name[sig]) {