/* doop.c
*
- * Copyright (C) 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999,
- * 2000, 2001, 2002, 2004, 2005, 2006, 2007, by Larry Wall and others
+ * Copyright (C) 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000,
+ * 2001, 2002, 2004, 2005, 2006, 2007, 2008, 2009 by Larry Wall and others
*
* You may distribute under the terms of either the GNU General Public
* License or the Artistic License, as specified in the README file.
*/
/*
- * "'So that was the job I felt I had to do when I started,' thought Sam."
+ * 'So that was the job I felt I had to do when I started,' thought Sam.
+ *
+ * [p.934 of _The Lord of the Rings_, VI/iii: "Mount Doom"]
*/
/* This file contains some common functions needed to carry out certain
if (complement && !del)
rlen = tbl[0x100];
-#ifdef MACOS_TRADITIONAL
-#define comp CoMP /* "comp" is a keyword in some compilers ... */
-#endif
-
if (PL_op->op_private & OPpTRANS_SQUASH) {
UV pch = 0xfeedface;
while (s < send) {
#ifdef USE_ITHREADS
PAD_SVl(cPADOP->op_padix);
#else
- (SV*)cSVOP->op_sv;
+ MUTABLE_SV(cSVOP->op_sv);
#endif
- HV* const hv = (HV*)SvRV(rv);
+ HV* const hv = MUTABLE_HV(SvRV(rv));
SV* const * svp = hv_fetchs(hv, "NONE", FALSE);
const UV none = svp ? SvUV(*svp) : 0x7fffffff;
const UV extra = none + 1;
#ifdef USE_ITHREADS
PAD_SVl(cPADOP->op_padix);
#else
- (SV*)cSVOP->op_sv;
+ MUTABLE_SV(cSVOP->op_sv);
#endif
- HV* const hv = (HV*)SvRV(rv);
+ HV* const hv = MUTABLE_HV(SvRV(rv));
SV* const * const svp = hv_fetchs(hv, "NONE", FALSE);
const UV none = svp ? SvUV(*svp) : 0x7fffffff;
const UV extra = none + 1;
#ifdef USE_ITHREADS
PAD_SVl(cPADOP->op_padix);
#else
- (SV*)cSVOP->op_sv;
+ MUTABLE_SV(cSVOP->op_sv);
#endif
- HV * const hv = (HV*)SvRV(rv);
+ HV * const hv = MUTABLE_HV(SvRV(rv));
SV * const *svp = hv_fetchs(hv, "NONE", FALSE);
const UV none = svp ? SvUV(*svp) : 0x7fffffff;
const UV extra = none + 1;
if (SvIsCOW(sv))
sv_force_normal_flags(sv, 0);
if (SvREADONLY(sv))
- Perl_croak(aTHX_ PL_no_modify);
+ Perl_croak_no_modify(aTHX);
}
(void)SvPV_const(sv, len);
if (!len)
++mark;
}
- sv_setpvn(sv, "", 0);
+ sv_setpvs(sv, "");
/* sv_setpv retains old UTF8ness [perl #24846] */
SvUTF8_off(sv);
}
#ifdef UV_IS_QUAD
else if (size == 64) {
- if (ckWARN(WARN_PORTABLE))
- Perl_warner(aTHX_ packWARN(WARN_PORTABLE),
- "Bit vector size > 32 non-portable");
+ Perl_ck_warner(aTHX_ packWARN(WARN_PORTABLE),
+ "Bit vector size > 32 non-portable");
if (uoffset >= srclen)
retnum = 0;
else if (uoffset + 1 >= srclen)
s[uoffset + 3];
#ifdef UV_IS_QUAD
else if (size == 64) {
- if (ckWARN(WARN_PORTABLE))
- Perl_warner(aTHX_ packWARN(WARN_PORTABLE),
- "Bit vector size > 32 non-portable");
+ Perl_ck_warner(aTHX_ packWARN(WARN_PORTABLE),
+ "Bit vector size > 32 non-portable");
retnum =
((UV) s[uoffset ] << 56) +
((UV) s[uoffset + 1] << 48) +
}
#ifdef UV_IS_QUAD
else if (size == 64) {
- if (ckWARN(WARN_PORTABLE))
- Perl_warner(aTHX_ packWARN(WARN_PORTABLE),
- "Bit vector size > 32 non-portable");
+ Perl_ck_warner(aTHX_ packWARN(WARN_PORTABLE),
+ "Bit vector size > 32 non-portable");
s[offset ] = (U8)((lval >> 56) & 0xff);
s[offset+1] = (U8)((lval >> 48) & 0xff);
s[offset+2] = (U8)((lval >> 40) & 0xff);
if (SvTYPE(sv) == SVt_PVAV) {
register I32 i;
- AV* const av = (AV*)sv;
+ AV *const av = MUTABLE_AV(sv);
const I32 max = AvFILL(av);
for (i = 0; i <= max; i++) {
- sv = (SV*)av_fetch(av, i, FALSE);
+ sv = MUTABLE_SV(av_fetch(av, i, FALSE));
if (sv && ((sv = *(SV**)sv), sv != &PL_sv_undef))
do_chop(astr, sv);
}
return;
}
else if (SvTYPE(sv) == SVt_PVHV) {
- HV* const hv = (HV*)sv;
+ HV* const hv = MUTABLE_HV(sv);
HE* entry;
(void)hv_iterinit(hv);
while ((entry = hv_iternext(hv)))
sv_force_normal_flags(sv, 0);
}
if (SvREADONLY(sv))
- Perl_croak(aTHX_ PL_no_modify);
+ Perl_croak_no_modify(aTHX);
}
if (PL_encoding && !SvUTF8(sv)) {
s = SvPV(sv, len);
if (len && !SvPOK(sv))
- s = SvPV_force(sv, len);
+ s = SvPV_force_nomg(sv, len);
if (DO_UTF8(sv)) {
if (s && len) {
char * const send = s + len;
}
}
else
- sv_setpvn(astr, "", 0);
+ sv_setpvs(astr, "");
}
else if (s && len) {
s += --len;
SvNIOK_off(sv);
}
else
- sv_setpvn(astr, "", 0);
+ sv_setpvs(astr, "");
SvSETMAGIC(sv);
}
count = 0;
if (SvTYPE(sv) == SVt_PVAV) {
register I32 i;
- AV* const av = (AV*)sv;
+ AV *const av = MUTABLE_AV(sv);
const I32 max = AvFILL(av);
for (i = 0; i <= max; i++) {
- sv = (SV*)av_fetch(av, i, FALSE);
+ sv = MUTABLE_SV(av_fetch(av, i, FALSE));
if (sv && ((sv = *(SV**)sv), sv != &PL_sv_undef))
count += do_chomp(sv);
}
return count;
}
else if (SvTYPE(sv) == SVt_PVHV) {
- HV* const hv = (HV*)sv;
+ HV* const hv = MUTABLE_HV(sv);
HE* entry;
(void)hv_iterinit(hv);
while ((entry = hv_iternext(hv)))
sv_force_normal_flags(sv, 0);
}
if (SvREADONLY(sv))
- Perl_croak(aTHX_ PL_no_modify);
+ Perl_croak_no_modify(aTHX);
}
if (PL_encoding) {
}
nope:
- if (svrecode)
- SvREFCNT_dec(svrecode);
+ SvREFCNT_dec(svrecode);
Safefree(temp_buffer);
return count;
PERL_ARGS_ASSERT_DO_VOP;
if (sv != left || (optype != OP_BIT_AND && !SvOK(sv) && !SvGMAGICAL(sv)))
- sv_setpvn(sv, "", 0); /* avoid undef warning on |= and ^= */
- lsave = lc = SvPV_nomg_const(left, leftlen);
+ sv_setpvs(sv, ""); /* avoid undef warning on |= and ^= */
+ if (sv == left) {
+ lsave = lc = SvPV_force_nomg(left, leftlen);
+ }
+ else {
+ lsave = lc = SvPV_nomg_const(left, leftlen);
+ SvPV_force_nomg_nolen(sv);
+ }
rsave = rc = SvPV_nomg_const(right, rightlen);
/* This need to come after SvPV to ensure that string overloading has
{
dVAR;
dSP;
- HV * const hv = (HV*)POPs;
+ HV * const hv = MUTABLE_HV(POPs);
HV *keys;
register HE *entry;
const I32 gimme = GIMME_V;
sv_magic(TARG, NULL, PERL_MAGIC_nkeys, NULL, 0);
}
LvTYPE(TARG) = 'k';
- if (LvTARG(TARG) != (SV*)keys) {
- if (LvTARG(TARG))
- SvREFCNT_dec(LvTARG(TARG));
+ if (LvTARG(TARG) != (const SV *)keys) {
+ SvREFCNT_dec(LvTARG(TARG));
LvTARG(TARG) = SvREFCNT_inc_simple(keys);
}
PUSHs(TARG);
RETURN;
}
- if (! SvTIED_mg((SV*)keys, PERL_MAGIC_tied) )
+ if (! SvTIED_mg((const SV *)keys, PERL_MAGIC_tied) )
{
i = HvKEYS(keys);
}
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