* 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;
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;
}
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;
}
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);
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);
}
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;
}
}
#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
+STATIC int
magic_methcall(MAGIC *mg, char *meth, I32 flags, int n, SV *val)
{
dSP;
return perl_call_method(meth, flags);
}
-static int
+STATIC int
magic_methpack(SV *sv, MAGIC *mg, char *meth)
{
dSP;
}
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)];
}
return 0;
}
+int
+magic_unchain(SV *sv, MAGIC *mg)
+{
+ sv_unmagic(sv, mg->mg_type);
+ return 0;
+}
+
#ifdef USE_LOCALE_COLLATE
int
magic_setcollxfrm(SV *sv, MAGIC *mg)
(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;
projects / p5sagit/p5-mst-13.2.git / blobdiff