if (PL_nice_chunk) {
sv_add_arena(PL_nice_chunk, PL_nice_chunk_size, 0);
- PL_nice_chunk = Nullch;
+ PL_nice_chunk = NULL;
PL_nice_chunk_size = 0;
}
else {
=cut
*/
-#define free_arena(name) \
- STMT_START { \
- S_free_arena(aTHX_ (void**) PL_ ## name ## _arenaroot); \
- PL_ ## name ## _arenaroot = 0; \
- PL_ ## name ## _root = 0; \
- } STMT_END
-
void
Perl_sv_free_arenas(pTHX)
{
Safefree(sva);
}
- for (i=0; i<SVt_LAST; i++) {
- S_free_arena(aTHX_ (void**) PL_body_arenaroots[i]);
- PL_body_arenaroots[i] = 0;
+ S_free_arena(aTHX_ (void**) PL_body_arenas);
+
+ for (i=0; i<SVt_LAST; i++)
PL_body_roots[i] = 0;
- }
Safefree(PL_nice_chunk);
- PL_nice_chunk = Nullch;
+ PL_nice_chunk = NULL;
PL_nice_chunk_size = 0;
PL_sv_arenaroot = 0;
PL_sv_root = 0;
S_more_bodies (pTHX_ size_t size, svtype sv_type)
{
dVAR;
- void ** const arena_root = &PL_body_arenaroots[sv_type];
- void ** const root = &PL_body_roots[sv_type];
+ void ** const root = &PL_body_roots[sv_type];
char *start;
const char *end;
const size_t count = PERL_ARENA_SIZE / size;
Newx(start, count*size, char);
- *((void **) start) = *arena_root;
- *arena_root = (void *)start;
+ *((void **) start) = PL_body_arenas;
+ PL_body_arenas = (void *)start;
end = start + (count-1) * size;
/* don't upgrade SVt_PVLV: it can hold a glob */
if (dtype != SVt_PVLV)
sv_upgrade(dstr, SVt_PVGV);
- sv_magic(dstr, dstr, PERL_MAGIC_glob, Nullch, 0);
+ sv_magic(dstr, dstr, PERL_MAGIC_glob, NULL, 0);
GvSTASH(dstr) = GvSTASH(sstr);
if (GvSTASH(dstr))
Perl_sv_add_backref(aTHX_ (SV*)GvSTASH(dstr), dstr);
if (intro) {
if (GvCVGEN(dstr) && GvCV(dstr) != (CV*)sref) {
SvREFCNT_dec(GvCV(dstr));
- GvCV(dstr) = Nullcv;
+ GvCV(dstr) = NULL;
GvCVGEN(dstr) = 0; /* Switch off cacheness. */
PL_sub_generation++;
}
}
if (!intro)
cv_ckproto(cv, (GV*)dstr,
- SvPOK(sref) ? SvPVX_const(sref) : Nullch);
+ SvPOK(sref) ? SvPVX_const(sref) : NULL);
}
GvCV(dstr) = (CV*)sref;
GvCVGEN(dstr) = 0; /* Switch off cacheness. */
SvIV_set(dstr, SvIVX(sstr));
if (SvIsUV(sstr))
SvIsUV_on(dstr);
- if (SvTAINTED(sstr))
- SvTAINT(dstr);
+ /* SvTAINTED can only be true if the SV has taint magic, which in
+ turn means that the SV type is PVMG (or greater). This is the
+ case statement for SVt_IV, so this cannot be true (whatever gcov
+ may say). */
+ assert(!SvTAINTED(sstr));
return;
}
goto undef_sstr;
}
SvNV_set(dstr, SvNVX(sstr));
(void)SvNOK_only(dstr);
- if (SvTAINTED(sstr))
- SvTAINT(dstr);
+ /* SvTAINTED can only be true if the SV has taint magic, which in
+ turn means that the SV type is PVMG (or greater). This is the
+ case statement for SVt_NV, so this cannot be true (whatever gcov
+ may say). */
+ assert(!SvTAINTED(sstr));
return;
}
goto undef_sstr;
GvMULTI_on(dstr);
return;
}
- return S_glob_assign(aTHX_ dstr, sstr, dtype);
+ S_glob_assign(aTHX_ dstr, sstr, dtype);
+ return;
}
break;
case SVt_PVFM:
case SVt_PVGV:
if (dtype <= SVt_PVGV) {
- return S_glob_assign(aTHX_ dstr, sstr, dtype);
+ S_glob_assign(aTHX_ dstr, sstr, dtype);
+ return;
}
/* FALL THROUGH */
mg_get(sstr);
if ((int)SvTYPE(sstr) != stype) {
stype = SvTYPE(sstr);
- if (stype == SVt_PVGV && dtype <= SVt_PVGV)
- return S_glob_assign(aTHX_ dstr, sstr, dtype);
+ if (stype == SVt_PVGV && dtype <= SVt_PVGV) {
+ S_glob_assign(aTHX_ dstr, sstr, dtype);
+ return;
+ }
}
}
if (stype == SVt_PVLV)
if (sflags & SVf_ROK) {
if (dtype >= SVt_PV) {
- if (dtype == SVt_PVGV)
- return S_pvgv_assign(aTHX_ dstr, sstr);
+ if (dtype == SVt_PVGV) {
+ S_pvgv_assign(aTHX_ dstr, sstr);
+ return;
+ }
if (SvPVX_const(dstr)) {
SvPV_free(dstr);
SvLEN_set(dstr, 0);
}
(void)SvOK_off(dstr);
SvRV_set(dstr, SvREFCNT_inc(SvRV(sstr)));
- SvROK_on(dstr);
- if (sflags & SVp_NOK) {
- SvNOKp_on(dstr);
- /* Only set the public OK flag if the source has public OK. */
- if (sflags & SVf_NOK)
- SvFLAGS(dstr) |= SVf_NOK;
- SvNV_set(dstr, SvNVX(sstr));
- }
- if (sflags & SVp_IOK) {
- (void)SvIOKp_on(dstr);
- if (sflags & SVf_IOK)
- SvFLAGS(dstr) |= SVf_IOK;
- if (sflags & SVf_IVisUV)
- SvIsUV_on(dstr);
- SvIV_set(dstr, SvIVX(sstr));
- }
- if (SvAMAGIC(sstr)) {
- SvAMAGIC_on(dstr);
- }
+ SvFLAGS(dstr) |= sflags & (SVf_ROK|SVf_AMAGIC);
+ assert(!(sflags & SVp_NOK));
+ assert(!(sflags & SVp_IOK));
+ assert(!(sflags & SVf_NOK));
+ assert(!(sflags & SVf_IOK));
}
else if (sflags & SVp_POK) {
bool isSwipe = 0;
SvTEMP_off(sstr);
}
}
- if (sflags & SVf_UTF8)
- SvUTF8_on(dstr);
if (sflags & SVp_NOK) {
- SvNOKp_on(dstr);
- if (sflags & SVf_NOK)
- SvFLAGS(dstr) |= SVf_NOK;
SvNV_set(dstr, SvNVX(sstr));
}
if (sflags & SVp_IOK) {
- (void)SvIOKp_on(dstr);
- if (sflags & SVf_IOK)
- SvFLAGS(dstr) |= SVf_IOK;
+ SvRELEASE_IVX(dstr);
+ SvIV_set(dstr, SvIVX(sstr));
+ /* Must do this otherwise some other overloaded use of 0x80000000
+ gets confused. I guess SVpbm_VALID */
if (sflags & SVf_IVisUV)
SvIsUV_on(dstr);
- SvIV_set(dstr, SvIVX(sstr));
}
+ SvFLAGS(dstr) |= sflags & (SVf_IOK|SVp_IOK|SVf_NOK|SVp_NOK|SVf_UTF8);
{
const MAGIC * const smg = SvVOK(sstr);
if (smg) {
}
}
}
- else if (sflags & SVp_IOK) {
- if (sflags & SVf_IOK)
- (void)SvIOK_only(dstr);
- else {
- (void)SvOK_off(dstr);
- (void)SvIOKp_on(dstr);
+ else if (sflags & (SVp_IOK|SVp_NOK)) {
+ (void)SvOK_off(dstr);
+ SvFLAGS(dstr) |= sflags & (SVf_IOK|SVp_IOK|SVf_IVisUV|SVf_NOK|SVp_NOK);
+ if (sflags & SVp_IOK) {
+ /* XXXX Do we want to set IsUV for IV(ROK)? Be extra safe... */
+ SvIV_set(dstr, SvIVX(sstr));
}
- /* XXXX Do we want to set IsUV for IV(ROK)? Be extra safe... */
- if (sflags & SVf_IVisUV)
- SvIsUV_on(dstr);
- SvIV_set(dstr, SvIVX(sstr));
if (sflags & SVp_NOK) {
- if (sflags & SVf_NOK)
- (void)SvNOK_on(dstr);
- else
- (void)SvNOKp_on(dstr);
+ SvFLAGS(dstr) |= sflags & (SVf_NOK|SVp_NOK);
SvNV_set(dstr, SvNVX(sstr));
}
}
- else if (sflags & SVp_NOK) {
- if (sflags & SVf_NOK)
- (void)SvNOK_only(dstr);
- else {
- (void)SvOK_off(dstr);
- SvNOKp_on(dstr);
- }
- SvNV_set(dstr, SvNVX(sstr));
- }
else {
if (dtype == SVt_PVGV) {
if (ckWARN(WARN_MISC))
{
if (len) { /* this SV was SvIsCOW_normal(sv) */
/* we need to find the SV pointing to us. */
- SV * const current = SV_COW_NEXT_SV(after);
+ SV *current = SV_COW_NEXT_SV(after);
if (current == sv) {
/* The SV we point to points back to us (there were only two of us
const STRLEN len = SvCUR(sv);
SvFAKE_off(sv);
SvREADONLY_off(sv);
- SvPV_set(sv, Nullch);
+ SvPV_set(sv, NULL);
SvLEN_set(sv, 0);
SvGROW(sv, len + 1);
Move(pvx,SvPVX(sv),len,char);
const char *pv2;
STRLEN cur2;
I32 eq = 0;
- char *tpv = Nullch;
+ char *tpv = NULL;
SV* svrecode = Nullsv;
if (!sv1) {
dVAR;
STRLEN cur1, cur2;
const char *pv1, *pv2;
- char *tpv = Nullch;
+ char *tpv = NULL;
I32 cmp;
SV *svrecode = Nullsv;
}
return_string_or_null:
- return (SvCUR(sv) - append) ? SvPVX(sv) : Nullch;
+ return (SvCUR(sv) - append) ? SvPVX(sv) : NULL;
}
/*
SvOK_off(sv);
if (SvTYPE(sv) >= SVt_PV) {
SvCUR_set(sv, 0);
- if (SvPVX_const(sv) != Nullch)
+ if (SvPVX_const(sv) != NULL)
*SvPVX(sv) = '\0';
SvTAINT(sv);
}
{
dVAR;
GV *gv = Nullgv;
- CV *cv = Nullcv;
+ CV *cv = NULL;
if (!sv)
- return *st = NULL, *gvp = Nullgv, Nullcv;
+ return *st = NULL, *gvp = Nullgv, NULL;
switch (SvTYPE(sv)) {
case SVt_PVCV:
*st = CvSTASH(sv);
case SVt_PVAV:
*st = NULL;
*gvp = Nullgv;
- return Nullcv;
+ return NULL;
case SVt_PVGV:
gv = (GV*)sv;
*gvp = gv;
*gvp = gv;
if (!gv) {
*st = NULL;
- return Nullcv;
+ return NULL;
}
/* Some flags to gv_fetchsv mean don't really create the GV */
if (SvTYPE(gv) != SVt_PVGV) {
SV *tmpsv;
ENTER;
tmpsv = newSV(0);
- gv_efullname3(tmpsv, gv, Nullch);
+ gv_efullname3(tmpsv, gv, NULL);
/* XXX this is probably not what they think they're getting.
* It has the same effect as "sub name;", i.e. just a forward
* declaration! */
argument will be upgraded to an RV. That RV will be modified to point to
the new SV. If the C<pv> argument is NULL then C<PL_sv_undef> will be placed
into the SV. The C<classname> argument indicates the package for the
-blessing. Set C<classname> to C<Nullch> to avoid the blessing. The new SV
+blessing. Set C<classname> to C<NULL> to avoid the blessing. The new SV
will have a reference count of 1, and the RV will be returned.
Do not use with other Perl types such as HV, AV, SV, CV, because those
Copies an integer into a new SV, optionally blessing the SV. The C<rv>
argument will be upgraded to an RV. That RV will be modified to point to
the new SV. The C<classname> argument indicates the package for the
-blessing. Set C<classname> to C<Nullch> to avoid the blessing. The new SV
+blessing. Set C<classname> to C<NULL> to avoid the blessing. The new SV
will have a reference count of 1, and the RV will be returned.
=cut
Copies an unsigned integer into a new SV, optionally blessing the SV. The C<rv>
argument will be upgraded to an RV. That RV will be modified to point to
the new SV. The C<classname> argument indicates the package for the
-blessing. Set C<classname> to C<Nullch> to avoid the blessing. The new SV
+blessing. Set C<classname> to C<NULL> to avoid the blessing. The new SV
will have a reference count of 1, and the RV will be returned.
=cut
Copies a double into a new SV, optionally blessing the SV. The C<rv>
argument will be upgraded to an RV. That RV will be modified to point to
the new SV. The C<classname> argument indicates the package for the
-blessing. Set C<classname> to C<Nullch> to avoid the blessing. The new SV
+blessing. Set C<classname> to C<NULL> to avoid the blessing. The new SV
will have a reference count of 1, and the RV will be returned.
=cut
string must be specified with C<n>. The C<rv> argument will be upgraded to
an RV. That RV will be modified to point to the new SV. The C<classname>
argument indicates the package for the blessing. Set C<classname> to
-C<Nullch> to avoid the blessing. The new SV will have a reference count
+C<NULL> to avoid the blessing. The new SV will have a reference count
of 1, and the RV will be returned.
Note that C<sv_setref_pv> copies the pointer while this copies the string.
*len = endbuf - p;
return p;
}
- return Nullch;
+ return NULL;
}
U8 utf8buf[UTF8_MAXBYTES+1];
STRLEN esignlen = 0;
- const char *eptr = Nullch;
+ const char *eptr = NULL;
STRLEN elen = 0;
SV *vecsv = Nullsv;
const U8 *vecstr = Null(U8*);
if (RX_MATCH_COPIED(ret))
ret->subbeg = SAVEPVN(r->subbeg, r->sublen);
else
- ret->subbeg = Nullch;
+ ret->subbeg = NULL;
#ifdef PERL_OLD_COPY_ON_WRITE
ret->saved_copy = Nullsv;
#endif
}
}
else {
- SvPV_set(dstr, Nullch);
+ SvPV_set(dstr, NULL);
AvALLOC((AV*)dstr) = (SV**)NULL;
}
break;
}
}
else {
- SvPV_set(dstr, Nullch);
+ SvPV_set(dstr, NULL);
}
/* Record stashes for possible cloning in Perl_clone(). */
if(hvname)
param->flags = flags;
param->proto_perl = proto_perl;
- Zero(&PL_body_arenaroots, 1, PL_body_arenaroots);
+ PL_body_arenas = NULL;
Zero(&PL_body_roots, 1, PL_body_roots);
PL_nice_chunk = NULL;
if (proto_perl->Iop_mask)
PL_op_mask = SAVEPVN(proto_perl->Iop_mask, PL_maxo);
else
- PL_op_mask = Nullch;
+ PL_op_mask = NULL;
/* PL_asserting = proto_perl->Iasserting; */
/* current interpreter roots */
PL_lastfd = proto_perl->Ilastfd;
PL_oldname = proto_perl->Ioldname; /* XXX not quite right */
PL_Argv = NULL;
- PL_Cmd = Nullch;
+ PL_Cmd = NULL;
PL_gensym = proto_perl->Igensym;
PL_preambled = proto_perl->Ipreambled;
PL_preambleav = av_dup_inc(proto_perl->Ipreambleav, param);
PL_glob_index = proto_perl->Iglob_index;
PL_srand_called = proto_perl->Isrand_called;
PL_uudmap['M'] = 0; /* reinits on demand */
- PL_bitcount = Nullch; /* reinits on demand */
+ PL_bitcount = NULL; /* reinits on demand */
if (proto_perl->Ipsig_pend) {
Newxz(PL_psig_pend, SIG_SIZE, int);
PL_sortstash = hv_dup(proto_perl->Tsortstash, param);
PL_firstgv = gv_dup(proto_perl->Tfirstgv, param);
PL_secondgv = gv_dup(proto_perl->Tsecondgv, param);
- PL_efloatbuf = Nullch; /* reinits on demand */
+ PL_efloatbuf = NULL; /* reinits on demand */
PL_efloatsize = 0; /* reinits on demand */
/* regex stuff */
PL_lastscream = Nullsv;
PL_watchaddr = NULL;
- PL_watchok = Nullch;
+ PL_watchok = NULL;
PL_regdummy = proto_perl->Tregdummy;
- PL_regprecomp = Nullch;
+ PL_regprecomp = NULL;
PL_regnpar = 0;
PL_regsize = 0;
PL_colorset = 0; /* reinits PL_colors[] */
/*PL_colors[6] = {0,0,0,0,0,0};*/
- PL_reginput = Nullch;
- PL_regbol = Nullch;
- PL_regeol = Nullch;
+ PL_reginput = NULL;
+ PL_regbol = NULL;
+ PL_regeol = NULL;
PL_regstartp = (I32*)NULL;
PL_regendp = (I32*)NULL;
PL_reglastparen = (U32*)NULL;
PL_reglastcloseparen = (U32*)NULL;
- PL_regtill = Nullch;
+ PL_regtill = NULL;
PL_reg_start_tmp = (char**)NULL;
PL_reg_start_tmpl = 0;
PL_regdata = (struct reg_data*)NULL;
- PL_bostr = Nullch;
+ PL_bostr = NULL;
PL_reg_flags = 0;
PL_reg_eval_set = 0;
PL_regnarrate = 0;
PL_regcc = (CURCUR*)NULL;
PL_reg_call_cc = (struct re_cc_state*)NULL;
PL_reg_re = (regexp*)NULL;
- PL_reg_ganch = Nullch;
+ PL_reg_ganch = NULL;
PL_reg_sv = Nullsv;
PL_reg_match_utf8 = FALSE;
PL_reg_magic = (MAGIC*)NULL;
PL_reg_oldpos = 0;
PL_reg_oldcurpm = (PMOP*)NULL;
PL_reg_curpm = (PMOP*)NULL;
- PL_reg_oldsaved = Nullch;
+ PL_reg_oldsaved = NULL;
PL_reg_oldsavedlen = 0;
#ifdef PERL_OLD_COPY_ON_WRITE
PL_nrs = Nullsv;
#endif
PL_reg_maxiter = 0;
PL_reg_leftiter = 0;
- PL_reg_poscache = Nullch;
+ PL_reg_poscache = NULL;
PL_reg_poscache_size= 0;
/* RE engine - function pointers */
https://perl5.git.perl.org / perl5.git / blobdiff