#include "EXTERN.h"
#include "perl.h"
+static void hv_magic_check _((HV *hv, bool *needs_copy, bool *needs_store));
+#ifndef PERL_OBJECT
static void hsplit _((HV *hv));
static void hfreeentries _((HV *hv));
-static void hv_magic_check _((HV *hv, bool *needs_copy, bool *needs_store));
static HE* more_he _((void));
+#endif
-static HE*
+STATIC HE*
new_he(void)
{
HE* he;
return more_he();
}
-static void
+STATIC void
del_he(HE *p)
{
HeNEXT(p) = (HE*)he_root;
he_root = p;
}
-static HE*
+STATIC HE*
more_he(void)
{
register HE* he;
register HE* heend;
- he_root = (HE*)safemalloc(1008);
+ New(54, he_root, 1008/sizeof(HE), HE);
he = he_root;
heend = &he[1008 / sizeof(HE) - 1];
while (he < heend) {
return new_he();
}
-static HEK *
+STATIC HEK *
save_hek(char *str, I32 len, U32 hash)
{
char *k;
dTHR;
sv = sv_newmortal();
mg_copy((SV*)hv, sv, key, klen);
- Sv = sv;
- return &Sv;
+ hv_fetch_sv = sv;
+ return &hv_fetch_sv;
}
+#ifdef ENV_IS_CASELESS
+ else if (mg_find((SV*)hv,'E')) {
+ U32 i;
+ for (i = 0; i < klen; ++i)
+ if (isLOWER(key[i])) {
+ char *nkey = strupr(SvPVX(sv_2mortal(newSVpv(key,klen))));
+ SV **ret = hv_fetch(hv, nkey, klen, 0);
+ if (!ret && lval)
+ ret = hv_store(hv, key, klen, NEWSV(61,0), 0);
+ return ret;
+ }
+ }
+#endif
}
xhv = (XPVHV*)SvANY(hv);
if (HvNAME(hv) && strEQ(HvNAME(hv),ENV_HV_NAME)) {
char *gotenv;
- if ((gotenv = ENV_getenv(key)) != Nullch) {
+ if ((gotenv = PerlEnv_getenv(key)) != Nullch) {
sv = newSVpv(gotenv,strlen(gotenv));
SvTAINTED_on(sv);
return hv_store(hv,key,klen,sv,hash);
if (!hv)
return 0;
- if (SvRMAGICAL(hv) && mg_find((SV*)hv,'P')) {
- static HE mh;
-
- sv = sv_newmortal();
- keysv = sv_2mortal(newSVsv(keysv));
- mg_copy((SV*)hv, sv, (char*)keysv, HEf_SVKEY);
- if (!HeKEY_hek(&mh)) {
- char *k;
- New(54, k, HEK_BASESIZE + sizeof(SV*), char);
- HeKEY_hek(&mh) = (HEK*)k;
+ if (SvRMAGICAL(hv)) {
+ if (mg_find((SV*)hv,'P')) {
+ dTHR;
+ sv = sv_newmortal();
+ keysv = sv_2mortal(newSVsv(keysv));
+ mg_copy((SV*)hv, sv, (char*)keysv, HEf_SVKEY);
+ if (!HeKEY_hek(&hv_fetch_ent_mh)) {
+ char *k;
+ New(54, k, HEK_BASESIZE + sizeof(SV*), char);
+ HeKEY_hek(&hv_fetch_ent_mh) = (HEK*)k;
+ }
+ HeSVKEY_set(&hv_fetch_ent_mh, keysv);
+ HeVAL(&hv_fetch_ent_mh) = sv;
+ return &hv_fetch_ent_mh;
}
- HeSVKEY_set(&mh, keysv);
- HeVAL(&mh) = sv;
- return &mh;
+#ifdef ENV_IS_CASELESS
+ else if (mg_find((SV*)hv,'E')) {
+ U32 i;
+ key = SvPV(keysv, klen);
+ for (i = 0; i < klen; ++i)
+ if (isLOWER(key[i])) {
+ SV *nkeysv = sv_2mortal(newSVpv(key,klen));
+ (void)strupr(SvPVX(nkeysv));
+ entry = hv_fetch_ent(hv, nkeysv, 0, 0);
+ if (!entry && lval)
+ entry = hv_store_ent(hv, keysv, NEWSV(61,0), hash);
+ return entry;
+ }
+ }
+#endif
}
xhv = (XPVHV*)SvANY(hv);
if (HvNAME(hv) && strEQ(HvNAME(hv),ENV_HV_NAME)) {
char *gotenv;
- if ((gotenv = ENV_getenv(key)) != Nullch) {
+ if ((gotenv = PerlEnv_getenv(key)) != Nullch) {
sv = newSVpv(gotenv,strlen(gotenv));
SvTAINTED_on(sv);
return hv_store_ent(hv,keysv,sv,hash);
*needs_copy = TRUE;
switch (mg->mg_type) {
case 'P':
- case 'I':
case 'S':
*needs_store = FALSE;
}
mg_copy((SV*)hv, val, key, klen);
if (!xhv->xhv_array && !needs_store)
return 0;
+#ifdef ENV_IS_CASELESS
+ else if (mg_find((SV*)hv,'E')) {
+ SV *sv = sv_2mortal(newSVpv(key,klen));
+ key = strupr(SvPVX(sv));
+ hash = 0;
+ }
+#endif
}
}
if (!hash)
TAINT_IF(save_taint);
if (!xhv->xhv_array && !needs_store)
return Nullhe;
- }
+#ifdef ENV_IS_CASELESS
+ else if (mg_find((SV*)hv,'E')) {
+ key = SvPV(keysv, klen);
+ keysv = sv_2mortal(newSVpv(key,klen));
+ (void)strupr(SvPVX(keysv));
+ hash = 0;
+ }
+#endif
+ }
}
key = SvPV(keysv, klen);
-
+
if (!hash)
PERL_HASH(hash, key, klen);
register U32 hash;
register HE *entry;
register HE **oentry;
+ SV **svp;
SV *sv;
if (!hv)
return Nullsv;
if (SvRMAGICAL(hv)) {
- sv = *hv_fetch(hv, key, klen, TRUE);
- mg_clear(sv);
- if (mg_find(sv, 's')) {
- return Nullsv; /* %SIG elements cannot be deleted */
- }
- if (mg_find(sv, 'p')) {
- sv_unmagic(sv, 'p'); /* No longer an element */
- return sv;
- }
+ bool needs_copy;
+ bool needs_store;
+ hv_magic_check (hv, &needs_copy, &needs_store);
+
+ if (needs_copy && (svp = hv_fetch(hv, key, klen, TRUE))) {
+ sv = *svp;
+ mg_clear(sv);
+ if (!needs_store) {
+ if (mg_find(sv, 'p')) {
+ sv_unmagic(sv, 'p'); /* No longer an element */
+ return sv;
+ }
+ return Nullsv; /* element cannot be deleted */
+ }
+#ifdef ENV_IS_CASELESS
+ else if (mg_find((SV*)hv,'E')) {
+ sv = sv_2mortal(newSVpv(key,klen));
+ key = strupr(SvPVX(sv));
+ }
+#endif
+ }
}
xhv = (XPVHV*)SvANY(hv);
if (!xhv->xhv_array)
if (!hv)
return Nullsv;
if (SvRMAGICAL(hv)) {
- entry = hv_fetch_ent(hv, keysv, TRUE, hash);
- sv = HeVAL(entry);
- mg_clear(sv);
- if (mg_find(sv, 'p')) {
- sv_unmagic(sv, 'p'); /* No longer an element */
- return sv;
+ bool needs_copy;
+ bool needs_store;
+ hv_magic_check (hv, &needs_copy, &needs_store);
+
+ if (needs_copy && (entry = hv_fetch_ent(hv, keysv, TRUE, hash))) {
+ sv = HeVAL(entry);
+ mg_clear(sv);
+ if (!needs_store) {
+ if (mg_find(sv, 'p')) {
+ sv_unmagic(sv, 'p'); /* No longer an element */
+ return sv;
+ }
+ return Nullsv; /* element cannot be deleted */
+ }
+#ifdef ENV_IS_CASELESS
+ else if (mg_find((SV*)hv,'E')) {
+ key = SvPV(keysv, klen);
+ keysv = sv_2mortal(newSVpv(key,klen));
+ (void)strupr(SvPVX(keysv));
+ hash = 0;
+ }
+#endif
}
}
xhv = (XPVHV*)SvANY(hv);
magic_existspack(sv, mg_find(sv, 'p'));
return SvTRUE(sv);
}
+#ifdef ENV_IS_CASELESS
+ else if (mg_find((SV*)hv,'E')) {
+ sv = sv_2mortal(newSVpv(key,klen));
+ key = strupr(SvPVX(sv));
+ }
+#endif
}
xhv = (XPVHV*)SvANY(hv);
magic_existspack(sv, mg_find(sv, 'p'));
return SvTRUE(sv);
}
+#ifdef ENV_IS_CASELESS
+ else if (mg_find((SV*)hv,'E')) {
+ key = SvPV(keysv, klen);
+ keysv = sv_2mortal(newSVpv(key,klen));
+ (void)strupr(SvPVX(keysv));
+ hash = 0;
+ }
+#endif
}
xhv = (XPVHV*)SvANY(hv);
return FALSE;
}
-static void
+STATIC void
hsplit(HV *hv)
{
register XPVHV* xhv = (XPVHV*)SvANY(hv);
nomemok = TRUE;
#ifdef STRANGE_MALLOC
Renew(a, newsize, HE*);
+ if (!a) {
+ nomemok = FALSE;
+ return;
+ }
#else
i = newsize * sizeof(HE*);
#define MALLOC_OVERHEAD 16
tmp /= sizeof(HE*);
assert(tmp >= newsize);
New(2,a, tmp, HE*);
+ if (!a) {
+ nomemok = FALSE;
+ return;
+ }
Copy(xhv->xhv_array, a, oldsize, HE*);
if (oldsize >= 64) {
offer_nice_chunk(xhv->xhv_array,
nomemok = TRUE;
#ifdef STRANGE_MALLOC
Renew(a, newsize, HE*);
+ if (!a) {
+ nomemok = FALSE;
+ return;
+ }
#else
i = newsize * sizeof(HE*);
j = MALLOC_OVERHEAD;
j /= sizeof(HE*);
assert(j >= newsize);
New(2, a, j, HE*);
+ if (!a) {
+ nomemok = FALSE;
+ return;
+ }
Copy(xhv->xhv_array, a, oldsize, HE*);
if (oldsize >= 64) {
offer_nice_chunk(xhv->xhv_array,
void
hv_free_ent(HV *hv, register HE *entry)
{
+ SV *val;
+
if (!entry)
return;
- if (isGV(HeVAL(entry)) && GvCVu(HeVAL(entry)) && HvNAME(hv))
+ val = HeVAL(entry);
+ if (val && isGV(val) && GvCVu(val) && HvNAME(hv))
sub_generation++; /* may be deletion of method from stash */
- SvREFCNT_dec(HeVAL(entry));
+ SvREFCNT_dec(val);
if (HeKLEN(entry) == HEf_SVKEY) {
SvREFCNT_dec(HeKEY_sv(entry));
Safefree(HeKEY_hek(entry));
mg_clear((SV*)hv);
}
-static void
+STATIC void
hfreeentries(HV *hv)
{
register HE **array;
}
+
projects / p5sagit/p5-mst-13.2.git / blobdiff