#include "perl.h"
#include "keywords.h"
+#include "reentr.h"
+
/* variations on pp_null */
/* XXX I can't imagine anyone who doesn't have this actually _needs_
EXTEND(SP, maxarg);
if (SvMAGICAL(TARG)) {
U32 i;
- for (i=0; i < maxarg; i++) {
+ for (i=0; i < (U32)maxarg; i++) {
SV **svp = av_fetch((AV*)TARG, i, FALSE);
SP[i+1] = (svp) ? *svp : &PL_sv_undef;
}
if (!sv)
RETPUSHUNDEF;
- if (SvTHINKFIRST(sv))
- sv_force_normal(sv);
+ SV_CHECK_THINKFIRST_COW_DROP(sv);
switch (SvTYPE(sv)) {
case SVt_NULL:
result *= base;
/* Only bother to clear the bit if it is set. */
power &= ~bit;
+ /* Avoid squaring base again if we're done. */
+ if (power == 0) break;
}
}
SP--;
}
/* 2s complement assumption */
if (result <= (UV)IV_MIN)
- SETi( -result );
+ SETi( -(IV)result );
else {
/* It's exact but too negative for IV. */
SETn( -(NV)result );
u = (U32)SEED_C1 * when[0] + (U32)SEED_C2 * when[1];
#else
# ifdef HAS_GETTIMEOFDAY
- gettimeofday(&when,(struct timezone *) 0);
+ PerlProc_gettimeofday(&when,NULL);
u = (U32)SEED_C1 * when.tv_sec + (U32)SEED_C2 * when.tv_usec;
# else
(void)time(&when);
sv_pos_u2b(big, &offset, 0);
if (offset < 0)
offset = 0;
- else if (offset > biglen)
+ else if (offset > (I32)biglen)
offset = biglen;
if (!(tmps2 = fbm_instr((unsigned char*)tmps + offset,
(unsigned char*)tmps + biglen, little, 0)))
}
if (offset < 0)
offset = 0;
- else if (offset > blen)
+ else if (offset > (I32)blen)
offset = blen;
if (!(tmps2 = rninstr(tmps, tmps + offset,
tmps2, tmps2 + llen)))
argsv = tmpsv;
}
- XPUSHu(DO_UTF8(argsv) ? utf8_to_uvchr(s, 0) : (*s & 0xff));
+ XPUSHu(DO_UTF8(argsv) ?
+ utf8n_to_uvchr(s, UTF8_MAXLEN, 0, UTF8_ALLOW_ANYUV) :
+ (*s & 0xff));
RETURN;
}
(void)SvUPGRADE(TARG,SVt_PV);
if (value > 255 && !IN_BYTES) {
- SvGROW(TARG, UNISKIP(value)+1);
+ SvGROW(TARG, (STRLEN)UNISKIP(value)+1);
tmps = (char*)uvchr_to_utf8_flags((U8*)SvPVX(TARG), value, 0);
SvCUR_set(TARG, tmps - SvPVX(TARG));
*tmps = '\0';
SvGROW(TARG,2);
SvCUR_set(TARG, 1);
tmps = SvPVX(TARG);
- *tmps++ = value;
+ *tmps++ = (char)value;
*tmps = '\0';
(void)SvPOK_only(TARG);
if (PL_encoding)
# else
sv_setpv(TARG, PerlProc_crypt(tmps, SvPV(right, n_a)));
# endif
+ SETs(TARG);
+ RETURN;
#else
DIE(aTHX_
"The crypt() function is unimplemented due to excessive paranoia.");
#endif
- SETs(TARG);
- RETURN;
}
PP(pp_ucfirst)
tend = uvchr_to_utf8(tmpbuf, uv);
- if (!SvPADTMP(sv) || tend - tmpbuf != ulen || SvREADONLY(sv)) {
+ if (!SvPADTMP(sv) || (STRLEN)(tend - tmpbuf) != ulen || SvREADONLY(sv)) {
dTARGET;
sv_setpvn(TARG, (char*)tmpbuf, tend - tmpbuf);
sv_catpvn(TARG, (char*)(s + ulen), slen - ulen);
HV *hash = (HV*)POPs;
HE *entry;
I32 gimme = GIMME_V;
- I32 realhv = (SvTYPE(hash) == SVt_PVHV);
PUTBACK;
/* might clobber stack_sp */
- entry = realhv ? hv_iternext(hash) : avhv_iternext((AV*)hash);
+ entry = hv_iternext(hash);
SPAGAIN;
EXTEND(SP, 2);
if (entry) {
- PUSHs(hv_iterkeysv(entry)); /* won't clobber stack_sp */
+ SV* sv = hv_iterkeysv(entry);
+ PUSHs(sv); /* won't clobber stack_sp */
if (gimme == G_ARRAY) {
SV *val;
PUTBACK;
/* might clobber stack_sp */
- val = realhv ?
- hv_iterval(hash, entry) : avhv_iterval((AV*)hash, entry);
+ val = hv_iterval(hash, entry);
SPAGAIN;
PUSHs(val);
}
*MARK = sv ? sv : &PL_sv_undef;
}
}
- else if (hvtype == SVt_PVAV) {
- if (PL_op->op_flags & OPf_SPECIAL) { /* array element */
- while (++MARK <= SP) {
- sv = av_delete((AV*)hv, SvIV(*MARK), discard);
- *MARK = sv ? sv : &PL_sv_undef;
- }
- }
- else { /* pseudo-hash element */
- while (++MARK <= SP) {
- sv = avhv_delete_ent((AV*)hv, *MARK, discard, 0);
- *MARK = sv ? sv : &PL_sv_undef;
- }
- }
+ else if (hvtype == SVt_PVAV) { /* array element */
+ if (PL_op->op_flags & OPf_SPECIAL) {
+ while (++MARK <= SP) {
+ sv = av_delete((AV*)hv, SvIV(*MARK), discard);
+ *MARK = sv ? sv : &PL_sv_undef;
+ }
+ }
}
else
DIE(aTHX_ "Not a HASH reference");
if (PL_op->op_flags & OPf_SPECIAL)
sv = av_delete((AV*)hv, SvIV(keysv), discard);
else
- sv = avhv_delete_ent((AV*)hv, keysv, discard, 0);
+ DIE(aTHX_ "panic: avhv_delete no longer supported");
}
else
DIE(aTHX_ "Not a HASH reference");
if (av_exists((AV*)hv, SvIV(tmpsv)))
RETPUSHYES;
}
- else if (avhv_exists_ent((AV*)hv, tmpsv, 0)) /* pseudo-hash element */
- RETPUSHYES;
}
else {
DIE(aTHX_ "Not a HASH reference");
dSP; dMARK; dORIGMARK;
register HV *hv = (HV*)POPs;
register I32 lval = (PL_op->op_flags & OPf_MOD || LVRET);
- I32 realhv = (SvTYPE(hv) == SVt_PVHV);
+ bool localizing = PL_op->op_private & OPpLVAL_INTRO ? TRUE : FALSE;
+ bool other_magic = FALSE;
+
+ if (localizing) {
+ MAGIC *mg;
+ HV *stash;
+
+ other_magic = mg_find((SV*)hv, PERL_MAGIC_env) ||
+ ((mg = mg_find((SV*)hv, PERL_MAGIC_tied))
+ /* Try to preserve the existenceness of a tied hash
+ * element by using EXISTS and DELETE if possible.
+ * Fallback to FETCH and STORE otherwise */
+ && (stash = SvSTASH(SvRV(SvTIED_obj((SV*)hv, mg))))
+ && gv_fetchmethod_autoload(stash, "EXISTS", TRUE)
+ && gv_fetchmethod_autoload(stash, "DELETE", TRUE));
+ }
+
+ while (++MARK <= SP) {
+ SV *keysv = *MARK;
+ SV **svp;
+ HE *he;
+ bool preeminent = FALSE;
+
+ if (localizing) {
+ preeminent = SvRMAGICAL(hv) && !other_magic ? 1 :
+ hv_exists_ent(hv, keysv, 0);
+ }
- if (!realhv && PL_op->op_private & OPpLVAL_INTRO)
- DIE(aTHX_ "Can't localize pseudo-hash element");
+ he = hv_fetch_ent(hv, keysv, lval, 0);
+ svp = he ? &HeVAL(he) : 0;
- if (realhv || SvTYPE(hv) == SVt_PVAV) {
- while (++MARK <= SP) {
- SV *keysv = *MARK;
- SV **svp;
- I32 preeminent = SvRMAGICAL(hv) ? 1 :
- realhv ? hv_exists_ent(hv, keysv, 0)
- : avhv_exists_ent((AV*)hv, keysv, 0);
- if (realhv) {
- HE *he = hv_fetch_ent(hv, keysv, lval, 0);
- svp = he ? &HeVAL(he) : 0;
- }
- else {
- svp = avhv_fetch_ent((AV*)hv, keysv, lval, 0);
- }
- if (lval) {
- if (!svp || *svp == &PL_sv_undef) {
- STRLEN n_a;
- DIE(aTHX_ PL_no_helem, SvPV(keysv, n_a));
- }
- if (PL_op->op_private & OPpLVAL_INTRO) {
- if (preeminent)
- save_helem(hv, keysv, svp);
- else {
- STRLEN keylen;
- char *key = SvPV(keysv, keylen);
- SAVEDELETE(hv, savepvn(key,keylen), keylen);
- }
+ if (lval) {
+ if (!svp || *svp == &PL_sv_undef) {
+ STRLEN n_a;
+ DIE(aTHX_ PL_no_helem, SvPV(keysv, n_a));
+ }
+ if (localizing) {
+ if (preeminent)
+ save_helem(hv, keysv, svp);
+ else {
+ STRLEN keylen;
+ char *key = SvPV(keysv, keylen);
+ SAVEDELETE(hv, savepvn(key,keylen), keylen);
}
- }
- *MARK = svp ? *svp : &PL_sv_undef;
- }
+ }
+ }
+ *MARK = svp ? *svp : &PL_sv_undef;
}
if (GIMME != G_ARRAY) {
MARK = ORIGMARK;
while (down > up) {
tmp = *up;
*up++ = *down;
- *down-- = tmp;
+ *down-- = (char)tmp;
}
}
}
while (down > up) {
tmp = *up;
*up++ = *down;
- *down-- = tmp;
+ *down-- = (char)tmp;
}
(void)SvPOK_only_UTF8(TARG);
}
(void)SvUTF8_on(dstr);
XPUSHs(dstr);
if (rx->nparens) {
- for (i = 1; i <= rx->nparens; i++) {
+ for (i = 1; i <= (I32)rx->nparens; i++) {
s = rx->startp[i] + orig;
m = rx->endp[i] + orig;
iters++;
}
else if (!origlimit) {
- while (iters > 0 && (!TOPs || !SvANY(TOPs) || SvCUR(TOPs) == 0))
- iters--, SP--;
+ while (iters > 0 && (!TOPs || !SvANY(TOPs) || SvCUR(TOPs) == 0)) {
+ if (TOPs && !make_mortal)
+ sv_2mortal(TOPs);
+ iters--;
+ SP--;
+ }
}
if (realarray) {
projects / p5sagit/p5-mst-13.2.git / blobdiff