See L<perlguts/"Understanding the Magic of Tied Hashes and Arrays"> for more
information on how to use this function on tied hashes.
-=cut
-*/
-
-SV**
-Perl_hv_store(pTHX_ HV *hv, const char *key, I32 klen_i32, SV *val, U32 hash)
-{
- STRLEN klen;
- int flags;
-
- if (klen_i32 < 0) {
- klen = -klen_i32;
- flags = HVhek_UTF8;
- } else {
- klen = klen_i32;
- flags = 0;
- }
- return (SV **) hv_common(hv, NULL, key, klen, flags,
- (HV_FETCH_ISSTORE|HV_FETCH_JUST_SV), val, hash);
-}
-
-SV**
-Perl_hv_store_flags(pTHX_ HV *hv, const char *key, I32 klen, SV *val,
- register U32 hash, int flags)
-{
- return (SV**) hv_common(hv, NULL, key, klen, flags,
- (HV_FETCH_ISSTORE|HV_FETCH_JUST_SV), val, hash);
-}
-
-/*
=for apidoc hv_store_ent
Stores C<val> in a hash. The hash key is specified as C<key>. The C<hash>
See L<perlguts/"Understanding the Magic of Tied Hashes and Arrays"> for more
information on how to use this function on tied hashes.
-=cut
-*/
-
-/*
=for apidoc hv_exists
Returns a boolean indicating whether the specified hash key exists. The
C<klen> is the length of the key.
-=cut
-*/
-
-bool
-Perl_hv_exists(pTHX_ HV *hv, const char *key, I32 klen_i32)
-{
- STRLEN klen;
- int flags;
-
- if (klen_i32 < 0) {
- klen = -klen_i32;
- flags = HVhek_UTF8;
- } else {
- klen = klen_i32;
- flags = 0;
- }
- return hv_common(hv, NULL, key, klen, flags, HV_FETCH_ISEXISTS, 0, 0)
- ? TRUE : FALSE;
-}
-
-/*
=for apidoc hv_fetch
Returns the SV which corresponds to the specified key in the hash. The
See L<perlguts/"Understanding the Magic of Tied Hashes and Arrays"> for more
information on how to use this function on tied hashes.
-=cut
-*/
-
-SV**
-Perl_hv_fetch(pTHX_ HV *hv, const char *key, I32 klen_i32, I32 lval)
-{
- STRLEN klen;
- int flags;
-
- if (klen_i32 < 0) {
- klen = -klen_i32;
- flags = HVhek_UTF8;
- } else {
- klen = klen_i32;
- flags = 0;
- }
- return (SV **) hv_common(hv, NULL, key, klen, flags,
- lval ? (HV_FETCH_JUST_SV | HV_FETCH_LVALUE)
- : HV_FETCH_JUST_SV, NULL, 0);
-}
-
-/*
=for apidoc hv_exists_ent
Returns a boolean indicating whether the specified hash key exists. C<hash>
=cut
*/
+/* Common code for hv_delete()/hv_exists()/hv_fetch()/hv_store() */
+void *
+Perl_hv_common_key_len(pTHX_ HV *hv, const char *key, I32 klen_i32,
+ const int action, SV *val, const U32 hash)
+{
+ STRLEN klen;
+ int flags;
+
+ if (klen_i32 < 0) {
+ klen = -klen_i32;
+ flags = HVhek_UTF8;
+ } else {
+ klen = klen_i32;
+ flags = 0;
+ }
+ return hv_common(hv, NULL, key, klen, flags, action, val, hash);
+}
+
void *
Perl_hv_common(pTHX_ HV *hv, SV *keysv, const char *key, STRLEN klen,
int flags, int action, SV *val, register U32 hash)
| return_svp,
NULL /* no value */,
0 /* compute hash */);
- if (!entry && (action & HV_FETCH_LVALUE)) {
+ if (!result && (action & HV_FETCH_LVALUE)) {
/* This call will free key if necessary.
Do it this way to encourage compiler to tail
call optimise. */
The C<flags> value will normally be zero; if set to G_DISCARD then NULL
will be returned.
-=cut
-*/
-
-SV *
-Perl_hv_delete(pTHX_ HV *hv, const char *key, I32 klen_i32, I32 flags)
-{
- STRLEN klen;
- int k_flags;
-
- if (klen_i32 < 0) {
- klen = -klen_i32;
- k_flags = HVhek_UTF8;
- } else {
- klen = klen_i32;
- k_flags = 0;
- }
- return (SV *) hv_common(hv, NULL, key, klen, k_flags, flags | HV_DELETE,
- NULL, 0);
-}
-
-/*
=for apidoc hv_delete_ent
Deletes a key/value pair in the hash. The value SV is removed from the
}
}
-/*
-=for apidoc newHV
-
-Creates a new HV. The reference count is set to 1.
-
-=cut
-*/
-
-HV *
-Perl_newHV(pTHX)
-{
- register XPVHV* xhv;
- HV * const hv = (HV*)newSV_type(SVt_PVHV);
- xhv = (XPVHV*)SvANY(hv);
- assert(!SvOK(hv));
-#ifndef NODEFAULT_SHAREKEYS
- HvSHAREKEYS_on(hv); /* key-sharing on by default */
-#endif
-
- xhv->xhv_max = 7; /* HvMAX(hv) = 7 (start with 8 buckets) */
- xhv->xhv_fill = 0; /* HvFILL(hv) = 0 */
- return hv;
-}
-
HV *
Perl_newHVhv(pTHX_ HV *ohv)
{
hv_iterinit(ohv);
while ((entry = hv_iternext_flags(ohv, 0))) {
- hv_store_flags(hv, HeKEY(entry), HeKLEN(entry),
- newSVsv(HeVAL(entry)), HeHASH(entry),
- HeKFLAGS(entry));
+ (void)hv_store_flags(hv, HeKEY(entry), HeKLEN(entry),
+ newSVsv(HeVAL(entry)), HeHASH(entry),
+ HeKFLAGS(entry));
}
HvRITER_set(ohv, riter);
HvEITER_set(ohv, eiter);
SV *const sv = newSVsv(HeVAL(entry));
sv_magic(sv, NULL, PERL_MAGIC_hintselem,
(char *)newSVhek (HeKEY_hek(entry)), HEf_SVKEY);
- hv_store_flags(hv, HeKEY(entry), HeKLEN(entry),
- sv, HeHASH(entry), HeKFLAGS(entry));
+ (void)hv_store_flags(hv, HeKEY(entry), HeKLEN(entry),
+ sv, HeHASH(entry), HeKFLAGS(entry));
}
HvRITER_set(ohv, riter);
HvEITER_set(ohv, eiter);
if (!entry)
return;
val = HeVAL(entry);
- if (val && isGV(val) && GvCVu(val) && HvNAME_get(hv))
+ if (val && isGV(val) && isGV_with_GP(val) && GvCVu(val) && HvNAME_get(hv))
mro_method_changed_in(hv); /* deletion of method from stash */
SvREFCNT_dec(val);
if (HeKLEN(entry) == HEf_SVKEY) {
hfreeentries(hv);
if (name) {
- if(PL_stashcache)
- hv_delete(PL_stashcache, name, HvNAMELEN_get(hv), G_DISCARD);
+ if (PL_stashcache)
+ (void)hv_delete(PL_stashcache, name, HvNAMELEN_get(hv), G_DISCARD);
hv_name_set(hv, NULL, 0, 0);
}
SvFLAGS(hv) &= ~SVf_OOK;