}
#endif
/*
- * In the following definition, the ", Nullop" is just to make the compiler
+ * In the following definition, the ", (OP*)0" is just to make the compiler
* think the expression is of the right type: croak actually does a Siglongjmp.
*/
#define CHECKOP(type,o) \
- ((PL_op_mask && PL_op_mask[type]) \
+ ((PL_op_mask && PL_op_mask[type]) \
? ( op_free((OP*)o), \
Perl_croak(aTHX_ "'%s' trapped by operation mask", PL_op_desc[type]), \
- Nullop ) \
+ (OP*)0 ) \
: CALL_FPTR(PL_check[type])(aTHX_ (OP*)o))
#define RETURN_UNLIMITED_NUMBER (PERL_INT_MAX / 2)
S_gv_ename(pTHX_ GV *gv)
{
SV* const tmpsv = sv_newmortal();
- gv_efullname3(tmpsv, gv, Nullch);
+ gv_efullname3(tmpsv, gv, NULL);
return SvPV_nolen_const(tmpsv);
}
PADOFFSET
Perl_allocmy(pTHX_ char *name)
{
+ dVAR;
PADOFFSET off;
+ const bool is_our = (PL_in_my == KEY_our);
/* complain about "my $<special_var>" etc etc */
if (*name &&
- !(PL_in_my == KEY_our ||
+ !(is_our ||
isALPHA(name[1]) ||
(USE_UTF8_IN_NAMES && UTF8_IS_START(name[1])) ||
(name[1] == '_' && (*name == '$' || name[2]))))
}
/* check for duplicate declaration */
- pad_check_dup(name,
- (bool)(PL_in_my == KEY_our),
- (PL_curstash ? PL_curstash : PL_defstash)
- );
+ pad_check_dup(name, is_our, (PL_curstash ? PL_curstash : PL_defstash));
if (PL_in_my_stash && *name != '$') {
yyerror(Perl_form(aTHX_
"Can't declare class for non-scalar %s in \"%s\"",
- name, PL_in_my == KEY_our ? "our" : "my"));
+ name, is_our ? "our" : "my"));
}
/* allocate a spare slot and store the name in that slot */
off = pad_add_name(name,
PL_in_my_stash,
- (PL_in_my == KEY_our
+ (is_our
/* $_ is always in main::, even with our */
? (PL_curstash && !strEQ(name,"$_") ? PL_curstash : PL_defstash)
: NULL
{
dVAR;
OPCODE type;
- PADOFFSET refcnt;
if (!o || o->op_static)
return;
+ type = o->op_type;
if (o->op_private & OPpREFCOUNTED) {
- switch (o->op_type) {
+ switch (type) {
case OP_LEAVESUB:
case OP_LEAVESUBLV:
case OP_LEAVEEVAL:
case OP_LEAVE:
case OP_SCOPE:
case OP_LEAVEWRITE:
+ {
+ PADOFFSET refcnt;
OP_REFCNT_LOCK;
refcnt = OpREFCNT_dec(o);
OP_REFCNT_UNLOCK;
if (refcnt)
return;
+ }
break;
default:
break;
op_free(kid);
}
}
- type = o->op_type;
if (type == OP_NULL)
type = (OPCODE)o->op_targ;
FreeOp(o);
#ifdef DEBUG_LEAKING_SCALARS
if (PL_op == o)
- PL_op = Nullop;
+ PL_op = NULL;
#endif
}
}
#else
SvREFCNT_dec(cSVOPo->op_sv);
- cSVOPo->op_sv = Nullsv;
+ cSVOPo->op_sv = NULL;
#endif
}
break;
case OP_METHOD_NAMED:
case OP_CONST:
SvREFCNT_dec(cSVOPo->op_sv);
- cSVOPo->op_sv = Nullsv;
+ cSVOPo->op_sv = NULL;
#ifdef USE_ITHREADS
/** Bug #15654
Even if op_clear does a pad_free for the target of the op,
case OP_TRANS:
if (o->op_private & (OPpTRANS_FROM_UTF|OPpTRANS_TO_UTF)) {
SvREFCNT_dec(cSVOPo->op_sv);
- cSVOPo->op_sv = Nullsv;
+ cSVOPo->op_sv = NULL;
}
else {
Safefree(cPVOPo->op_pv);
- cPVOPo->op_pv = Nullch;
+ cPVOPo->op_pv = NULL;
}
break;
case OP_SUBST:
}
PmopSTASH_free(cPMOPo);
}
- cPMOPo->op_pmreplroot = Nullop;
+ cPMOPo->op_pmreplroot = NULL;
/* we use the "SAFE" version of the PM_ macros here
* since sv_clean_all might release some PMOPs
* after PL_regex_padav has been cleared
* happen before sv_clean_all
*/
ReREFCNT_dec(PM_GETRE_SAFE(cPMOPo));
- PM_SETRE_SAFE(cPMOPo, (REGEXP*)NULL);
+ PM_SETRE_SAFE(cPMOPo, NULL);
#ifdef USE_ITHREADS
if(PL_regex_pad) { /* We could be in destruction */
av_push((AV*) PL_regex_pad[0],(SV*) PL_regex_pad[(cPMOPo)->op_pmoffset]);
SvREFCNT_dec(cop->cop_warnings);
if (! specialCopIO(cop->cop_io)) {
#ifdef USE_ITHREADS
-#if 0
- STRLEN len;
- char *s = SvPV(cop->cop_io,len);
- Perl_warn(aTHX_ "io='%.*s'",(int) len,s); /* ??? --jhi */
-#endif
+ /*EMPTY*/
#else
SvREFCNT_dec(cop->cop_io);
#endif
Perl_op_refcnt_lock(pTHX)
{
dVAR;
+ PERL_UNUSED_CONTEXT;
OP_REFCNT_LOCK;
}
Perl_op_refcnt_unlock(pTHX)
{
dVAR;
+ PERL_UNUSED_CONTEXT;
OP_REFCNT_UNLOCK;
}
OP *
Perl_linklist(pTHX_ OP *o)
{
+ OP *first;
if (o->op_next)
return o->op_next;
/* establish postfix order */
- if (cUNOPo->op_first) {
+ first = cUNOPo->op_first;
+ if (first) {
register OP *kid;
- o->op_next = LINKLIST(cUNOPo->op_first);
- for (kid = cUNOPo->op_first; kid; kid = kid->op_sibling) {
- if (kid->op_sibling)
+ o->op_next = LINKLIST(first);
+ kid = first;
+ for (;;) {
+ if (kid->op_sibling) {
kid->op_next = LINKLIST(kid->op_sibling);
- else
+ kid = kid->op_sibling;
+ } else {
kid->op_next = o;
+ break;
+ }
}
}
else
STATIC OP *
S_scalarboolean(pTHX_ OP *o)
{
+ dVAR;
if (o->op_type == OP_SASSIGN && cBINOPo->op_first->op_type == OP_CONST) {
if (ckWARN(WARN_SYNTAX)) {
const line_t oldline = CopLINE(PL_curcop);
else {
if (ckWARN(WARN_VOID)) {
useless = "a constant";
+ if (o->op_private & OPpCONST_ARYBASE)
+ useless = 0;
/* don't warn on optimised away booleans, eg
* use constant Foo, 5; Foo || print; */
if (cSVOPo->op_private & OPpCONST_SHORTCIRCUIT)
built upon these three nroff macros being used in
void context. The pink camel has the details in
the script wrapman near page 319. */
- if (strnEQ(SvPVX_const(sv), "di", 2) ||
- strnEQ(SvPVX_const(sv), "ds", 2) ||
- strnEQ(SvPVX_const(sv), "ig", 2))
+ const char * const maybe_macro = SvPVX_const(sv);
+ if (strnEQ(maybe_macro, "di", 2) ||
+ strnEQ(maybe_macro, "ds", 2) ||
+ strnEQ(maybe_macro, "ig", 2))
useless = 0;
}
}
OP *
Perl_scalarseq(pTHX_ OP *o)
{
+ dVAR;
if (o) {
if (o->op_type == OP_LINESEQ ||
o->op_type == OP_SCOPE ||
PL_modcount++;
return o;
case OP_CONST:
- if (!(o->op_private & (OPpCONST_ARYBASE)))
+ if (!(o->op_private & OPpCONST_ARYBASE))
goto nomod;
+ localize = 0;
if (PL_eval_start && PL_eval_start->op_type == OP_CONST) {
PL_compiling.cop_arybase = (I32)SvIV(cSVOPx(PL_eval_start)->op_sv);
PL_eval_start = 0;
NewOp(1101, newop, 1, UNOP);
newop->op_type = OP_RV2CV;
newop->op_ppaddr = PL_ppaddr[OP_RV2CV];
- newop->op_first = Nullop;
+ newop->op_first = NULL;
newop->op_next = (OP*)newop;
kid->op_sibling = (OP*)newop;
newop->op_private |= OPpLVAL_INTRO;
kid->op_next = okid;
}
else
- okid->op_next = Nullop;
+ okid->op_next = NULL;
okid->op_type = OP_RV2CV;
okid->op_targ = 0;
okid->op_ppaddr = PL_ppaddr[OP_RV2CV];
/* FALL THROUGH */
default:
nomod:
- /* grep, foreach, subcalls, refgen, m//g */
- if (type == OP_GREPSTART || type == OP_ENTERSUB || type == OP_REFGEN
- || type == OP_MATCH)
+ /* grep, foreach, subcalls, refgen */
+ if (type == OP_GREPSTART || type == OP_ENTERSUB || type == OP_REFGEN)
break;
yyerror(Perl_form(aTHX_ "Can't modify %s in %s",
(o->op_type == OP_NULL && (o->op_flags & OPf_SPECIAL)
}
STATIC bool
-S_scalar_mod_type(pTHX_ const OP *o, I32 type)
+S_scalar_mod_type(const OP *o, I32 type)
{
switch (type) {
case OP_SASSIGN:
}
STATIC bool
-S_is_handle_constructor(pTHX_ const OP *o, I32 numargs)
+S_is_handle_constructor(const OP *o, I32 numargs)
{
switch (o->op_type) {
case OP_PIPE_OP:
case OP_ACCEPT:
if (numargs == 1)
return TRUE;
- /* FALL THROUGH */
+ /* FALLTHROUGH */
default:
return FALSE;
}
STATIC OP *
S_dup_attrlist(pTHX_ OP *o)
{
+ dVAR;
OP *rop;
/* An attrlist is either a simple OP_CONST or an OP_LIST with kids,
* are OP_CONST. We need to push the OP_CONST values.
*/
if (o->op_type == OP_CONST)
- rop = newSVOP(OP_CONST, o->op_flags, SvREFCNT_inc(cSVOPo->op_sv));
+ rop = newSVOP(OP_CONST, o->op_flags, SvREFCNT_inc_NN(cSVOPo->op_sv));
else {
assert((o->op_type == OP_LIST) && (o->op_flags & OPf_KIDS));
- rop = Nullop;
+ rop = NULL;
for (o = cLISTOPo->op_first; o; o=o->op_sibling) {
if (o->op_type == OP_CONST)
rop = append_elem(OP_LIST, rop,
newSVOP(OP_CONST, o->op_flags,
- SvREFCNT_inc(cSVOPo->op_sv)));
+ SvREFCNT_inc_NN(cSVOPo->op_sv)));
}
}
return rop;
if (for_my) {
/* Don't force the C<use> if we don't need it. */
- SV * const * const svp = hv_fetch(GvHVn(PL_incgv), ATTRSMODULE_PM,
- sizeof(ATTRSMODULE_PM)-1, 0);
+ SV * const * const svp = hv_fetchs(GvHVn(PL_incgv), ATTRSMODULE_PM, FALSE);
if (svp && *svp != &PL_sv_undef)
- ; /* already in %INC */
+ /*EMPTY*/; /* already in %INC */
else
Perl_load_module(aTHX_ PERL_LOADMOD_NOIMPORT,
- newSVpvn(ATTRSMODULE, sizeof(ATTRSMODULE)-1),
- Nullsv);
+ newSVpvs(ATTRSMODULE), NULL);
}
else {
Perl_load_module(aTHX_ PERL_LOADMOD_IMPORT_OPS,
- newSVpvn(ATTRSMODULE, sizeof(ATTRSMODULE)-1),
- Nullsv,
+ newSVpvs(ATTRSMODULE),
+ NULL,
prepend_elem(OP_LIST,
newSVOP(OP_CONST, 0, stashsv),
prepend_elem(OP_LIST,
STATIC void
S_apply_attrs_my(pTHX_ HV *stash, OP *target, OP *attrs, OP **imopsp)
{
+ dVAR;
OP *pack, *imop, *arg;
SV *meth, *stashsv;
apply_attrs(stash, PAD_SV(target->op_targ), attrs, TRUE);
/* Need package name for method call. */
- pack = newSVOP(OP_CONST, 0, newSVpvn(ATTRSMODULE, sizeof(ATTRSMODULE)-1));
+ pack = newSVOP(OP_CONST, 0, newSVpvs(ATTRSMODULE));
/* Build up the real arg-list. */
stashsv = stash ? newSVhek(HvNAME_HEK(stash)) : &PL_sv_no;
Perl_apply_attrs_string(pTHX_ const char *stashpv, CV *cv,
const char *attrstr, STRLEN len)
{
- OP *attrs = Nullop;
+ OP *attrs = NULL;
if (!len) {
len = strlen(attrstr);
}
Perl_load_module(aTHX_ PERL_LOADMOD_IMPORT_OPS,
- newSVpvn(ATTRSMODULE, sizeof(ATTRSMODULE)-1),
- Nullsv, prepend_elem(OP_LIST,
+ newSVpvs(ATTRSMODULE),
+ NULL, prepend_elem(OP_LIST,
newSVOP(OP_CONST, 0, newSVpv(stashpv,0)),
prepend_elem(OP_LIST,
newSVOP(OP_CONST, 0,
STATIC OP *
S_my_kid(pTHX_ OP *o, OP *attrs, OP **imopsp)
{
+ dVAR;
I32 type;
if (!o || PL_error_count)
OP *
Perl_my_attrs(pTHX_ OP *o, OP *attrs)
{
+ dVAR;
OP *rops;
int maybe_scalar = 0;
#endif
if (attrs)
SAVEFREEOP(attrs);
- rops = Nullop;
+ rops = NULL;
o = my_kid(o, attrs, &rops);
if (rops) {
if (maybe_scalar && o->op_type == OP_PADSV) {
OP *
Perl_my(pTHX_ OP *o)
{
- return my_attrs(o, Nullop);
+ return my_attrs(o, NULL);
}
OP *
Perl_sawparens(pTHX_ OP *o)
{
+ PERL_UNUSED_CONTEXT;
if (o)
o->op_flags |= OPf_PARENS;
return o;
}
if (!(right->op_flags & OPf_STACKED) && ismatchop) {
right->op_flags |= OPf_STACKED;
- /* s/// and tr/// modify their arg.
- * m//g also indirectly modifies the arg by setting pos magic on it */
- if ( (right->op_type == OP_MATCH &&
- (cPMOPx(right)->op_pmflags & PMf_GLOBAL))
- || (right->op_type == OP_SUBST)
- || (right->op_type == OP_TRANS &&
- ! (right->op_private & OPpTRANS_IDENTICAL))
- )
+ if (right->op_type != OP_MATCH &&
+ ! (right->op_type == OP_TRANS &&
+ right->op_private & OPpTRANS_IDENTICAL))
left = mod(left, right->op_type);
if (right->op_type == OP_TRANS)
o = newBINOP(OP_NULL, OPf_STACKED, scalar(left), right);
}
}
else
- o = newLISTOP(OP_SCOPE, 0, o, Nullop);
+ o = newLISTOP(OP_SCOPE, 0, o, NULL);
}
return o;
}
int
Perl_block_start(pTHX_ int full)
{
+ dVAR;
const int retval = PL_savestack_ix;
pad_block_start(full);
SAVEHINTS();
OP*
Perl_block_end(pTHX_ I32 floor, OP *seq)
{
+ dVAR;
const int needblockscope = PL_hints & HINT_BLOCK_SCOPE;
OP* const retval = scalarseq(seq);
LEAVE_SCOPE(floor);
STATIC OP *
S_newDEFSVOP(pTHX)
{
+ dVAR;
const I32 offset = pad_findmy("$_");
- if (offset == NOT_IN_PAD || PAD_COMPNAME_FLAGS(offset) & SVpad_OUR) {
+ if (offset == NOT_IN_PAD || PAD_COMPNAME_FLAGS_isOUR(offset)) {
return newSVREF(newGVOP(OP_GV, 0, PL_defgv));
}
else {
void
Perl_newPROG(pTHX_ OP *o)
{
+ dVAR;
if (PL_in_eval) {
if (PL_eval_root)
return;
OP *
Perl_localize(pTHX_ OP *o, I32 lex)
{
+ dVAR;
if (o->op_flags & OPf_PARENS)
/* [perl #17376]: this appears to be premature, and results in code such as
C< our(%x); > executing in list mode rather than void mode */
#if 0
list(o);
#else
- ;
+ /*EMPTY*/;
#endif
else {
if ( PL_bufptr > PL_oldbufptr && PL_bufptr[-1] == ','
Perl_jmaybe(pTHX_ OP *o)
{
if (o->op_type == OP_LIST) {
- OP *o2;
- o2 = newSVREF(newGVOP(OP_GV, 0, gv_fetchpv(";", GV_ADD, SVt_PV))),
+ OP * const o2
+ = newSVREF(newGVOP(OP_GV, 0, gv_fetchpvs(";", GV_ADD|GV_NOTQUAL,
+ SVt_PV)));
o = convert(OP_JOIN, 0, prepend_elem(OP_LIST, o2, o));
}
return o;
if (o->op_targ && sv == PAD_SV(o->op_targ)) /* grab pad temp? */
pad_swipe(o->op_targ, FALSE);
else if (SvTEMP(sv)) { /* grab mortal temp? */
- (void)SvREFCNT_inc(sv);
+ SvREFCNT_inc_simple_void(sv);
SvTEMP_off(sv);
}
op_free(o);
o->op_flags |= OPf_PARENS; /* and flatten \(1..2,3) */
o->op_opt = 0; /* needs to be revisited in peep() */
curop = ((UNOP*)o)->op_first;
- ((UNOP*)o)->op_first = newSVOP(OP_CONST, 0, SvREFCNT_inc(*PL_stack_sp--));
+ ((UNOP*)o)->op_first = newSVOP(OP_CONST, 0, SvREFCNT_inc_NN(*PL_stack_sp--));
op_free(curop);
linklist(o);
return list(o);
{
dVAR;
if (!o || o->op_type != OP_LIST)
- o = newLISTOP(OP_LIST, 0, o, Nullop);
+ o = newLISTOP(OP_LIST, 0, o, NULL);
else
o->op_flags &= ~OPf_WANT;
Perl_force_list(pTHX_ OP *o)
{
if (!o || o->op_type != OP_LIST)
- o = newLISTOP(OP_LIST, 0, o, Nullop);
+ o = newLISTOP(OP_LIST, 0, o, NULL);
op_null(o);
return o;
}
return fold_constants((OP *)binop);
}
-static int uvcompare(const void *a, const void *b) __attribute__nonnull__(1) __attribute__nonnull__(2) __attribute__pure__;
+static int uvcompare(const void *a, const void *b)
+ __attribute__nonnull__(1)
+ __attribute__nonnull__(2)
+ __attribute__pure__;
static int uvcompare(const void *a, const void *b)
{
if (*((const UV *)a) < (*(const UV *)b))
OP *
Perl_pmtrans(pTHX_ OP *o, OP *expr, OP *repl)
{
+ dVAR;
SV * const tstr = ((SVOP*)expr)->op_sv;
SV * const rstr = ((SVOP*)repl)->op_sv;
STRLEN tlen;
Safefree(cPVOPo->op_pv);
cSVOPo->op_sv = (SV*)swash_init("utf8", "", listsv, bits, none);
SvREFCNT_dec(listsv);
- if (transv)
- SvREFCNT_dec(transv);
+ SvREFCNT_dec(transv);
if (!del && havefinal && rlen)
(void)hv_store((HV*)SvRV((cSVOPo->op_sv)), "FINAL", 5,
if (grows)
o->op_private |= OPpTRANS_GROWS;
- if (tsave)
- Safefree(tsave);
- if (rsave)
- Safefree(rsave);
+ Safefree(tsave);
+ Safefree(rsave);
op_free(expr);
op_free(repl);
sv_setiv(repointer,0);
} else {
SV * const repointer = newSViv(0);
- av_push(PL_regex_padav,SvREFCNT_inc(repointer));
+ av_push(PL_regex_padav, SvREFCNT_inc_simple_NN(repointer));
pmop->op_pmoffset = av_len(PL_regex_padav);
PL_regex_pad = AvARRAY(PL_regex_padav);
}
PMOP *pm;
LOGOP *rcop;
I32 repl_has_vars = 0;
- OP* repl = Nullop;
+ OP* repl = NULL;
bool reglist;
if (o->op_type == OP_SUBST || o->op_type == OP_TRANS) {
kid = cLISTOPx(expr)->op_first;
while (kid->op_sibling != repl)
kid = kid->op_sibling;
- kid->op_sibling = Nullop;
+ kid->op_sibling = NULL;
cLISTOPx(expr)->op_last = kid;
}
/* convert single element list to element */
OP* const oe = expr;
expr = cLISTOPx(oe)->op_first->op_sibling;
- cLISTOPx(oe)->op_first->op_sibling = Nullop;
- cLISTOPx(oe)->op_last = Nullop;
+ cLISTOPx(oe)->op_first->op_sibling = NULL;
+ cLISTOPx(oe)->op_last = NULL;
op_free(oe);
}
if (expr->op_type == OP_CONST) {
STRLEN plen;
- SV *pat = ((SVOP*)expr)->op_sv;
+ SV * const pat = ((SVOP*)expr)->op_sv;
const char *p = SvPV_const(pat, plen);
if ((o->op_flags & OPf_SPECIAL) && (*p == ' ' && p[1] == '\0')) {
U32 was_readonly = SvREADONLY(pat);
if (repl) {
OP *curop;
if (pm->op_pmflags & PMf_EVAL) {
- curop = 0;
+ curop = NULL;
if (CopLINE(PL_curcop) < (line_t)PL_multi_end)
CopLINE_set(PL_curcop, (line_t)PL_multi_end);
}
for (curop = LINKLIST(repl); curop!=repl; curop = LINKLIST(curop)) {
if (PL_opargs[curop->op_type] & OA_DANGEROUS) {
if (curop->op_type == OP_GV) {
- GV *gv = cGVOPx_gv(curop);
+ GV * const gv = cGVOPx_gv(curop);
repl_has_vars = 1;
if (strchr("&`'123456789+-\016\022", *GvENAME(gv)))
break;
repl_has_vars = 1;
}
else if (curop->op_type == OP_PUSHRE)
- ; /* Okay here, dangerous in newASSIGNOP */
+ /*EMPTY*/; /* Okay here, dangerous in newASSIGNOP */
else
break;
}
#ifdef USE_ITHREADS
if (gv)
GvIN_PAD_on(gv);
- return newPADOP(type, flags, SvREFCNT_inc(gv));
+ return newPADOP(type, flags, SvREFCNT_inc_simple(gv));
#else
- return newSVOP(type, flags, SvREFCNT_inc(gv));
+ return newSVOP(type, flags, SvREFCNT_inc_simple(gv));
#endif
}
void
Perl_package(pTHX_ OP *o)
{
+ dVAR;
const char *name;
STRLEN len;
void
Perl_utilize(pTHX_ int aver, I32 floor, OP *version, OP *idop, OP *arg)
{
+ dVAR;
OP *pack;
OP *imop;
OP *veop;
if (idop->op_type != OP_CONST)
Perl_croak(aTHX_ "Module name must be constant");
- veop = Nullop;
+ veop = NULL;
if (version) {
SV * const vesv = ((SVOP*)version)->op_sv;
if (arg && arg->op_type == OP_STUB)
imop = arg; /* no import on explicit () */
else if (SvNIOKp(((SVOP*)idop)->op_sv)) {
- imop = Nullop; /* use 5.0; */
+ imop = NULL; /* use 5.0; */
if (!aver)
idop->op_private |= OPpCONST_NOVER;
}
/* Fake up the BEGIN {}, which does its thing immediately. */
newATTRSUB(floor,
newSVOP(OP_CONST, 0, newSVpvs_share("BEGIN")),
- Nullop,
- Nullop,
+ NULL,
+ NULL,
append_elem(OP_LINESEQ,
append_elem(OP_LINESEQ,
- newSTATEOP(0, Nullch, newUNOP(OP_REQUIRE, 0, idop)),
- newSTATEOP(0, Nullch, veop)),
- newSTATEOP(0, Nullch, imop) ));
+ newSTATEOP(0, NULL, newUNOP(OP_REQUIRE, 0, idop)),
+ newSTATEOP(0, NULL, veop)),
+ newSTATEOP(0, NULL, imop) ));
/* The "did you use incorrect case?" warning used to be here.
* The problem is that on case-insensitive filesystems one
void
Perl_vload_module(pTHX_ U32 flags, SV *name, SV *ver, va_list *args)
{
+ dVAR;
OP *veop, *imop;
OP * const modname = newSVOP(OP_CONST, 0, name);
veop = newSVOP(OP_CONST, 0, ver);
}
else
- veop = Nullop;
+ veop = NULL;
if (flags & PERL_LOADMOD_NOIMPORT) {
imop = sawparens(newNULLLIST());
}
}
else {
SV *sv;
- imop = Nullop;
+ imop = NULL;
sv = va_arg(*args, SV*);
while (sv) {
imop = append_elem(OP_LIST, imop, newSVOP(OP_CONST, 0, sv));
OP *
Perl_dofile(pTHX_ OP *term, I32 force_builtin)
{
+ dVAR;
OP *doop;
- GV *gv = Nullgv;
+ GV *gv = NULL;
if (!force_builtin) {
- gv = gv_fetchpv("do", 0, SVt_PVCV);
+ gv = gv_fetchpvs("do", GV_NOTQUAL, SVt_PVCV);
if (!(gv && GvCVu(gv) && GvIMPORTED_CV(gv))) {
- GV * const * const gvp = (GV**)hv_fetch(PL_globalstash, "do", 2, FALSE);
- gv = gvp ? *gvp : Nullgv;
+ GV * const * const gvp = (GV**)hv_fetchs(PL_globalstash, "do", FALSE);
+ gv = gvp ? *gvp : NULL;
}
}
OP *
Perl_newASSIGNOP(pTHX_ I32 flags, OP *left, I32 optype, OP *right)
{
+ dVAR;
OP *o;
if (optype) {
if (PL_opargs[curop->op_type] & OA_DANGEROUS) {
if (curop->op_type == OP_GV) {
GV *gv = cGVOPx_gv(curop);
- if (gv == PL_defgv || (int)SvCUR(gv) == PL_generation)
+ if (gv == PL_defgv
+ || (int)GvASSIGN_GENERATION(gv) == PL_generation)
break;
- SvCUR_set(gv, PL_generation);
+ GvASSIGN_GENERATION_set(gv, PL_generation);
}
else if (curop->op_type == OP_PADSV ||
curop->op_type == OP_PADAV ||
#else
GV *gv = (GV*)((PMOP*)curop)->op_pmreplroot;
#endif
- if (gv == PL_defgv || (int)SvCUR(gv) == PL_generation)
+ if (gv == PL_defgv
+ || (int)GvASSIGN_GENERATION(gv) == PL_generation)
break;
- SvCUR_set(gv, PL_generation);
+ GvASSIGN_GENERATION_set(gv, PL_generation);
+ GvASSIGN_GENERATION_set(gv, PL_generation);
}
}
else
cPADOPx(tmpop)->op_padix = 0; /* steal it */
#else
pm->op_pmreplroot = (OP*)cSVOPx(tmpop)->op_sv;
- cSVOPx(tmpop)->op_sv = Nullsv; /* steal it */
+ cSVOPx(tmpop)->op_sv = NULL; /* steal it */
#endif
pm->op_pmflags |= PMf_ONCE;
tmpop = cUNOPo->op_first; /* to list (nulled) */
tmpop = ((UNOP*)tmpop)->op_first; /* to pushmark */
- tmpop->op_sibling = Nullop; /* don't free split */
+ tmpop->op_sibling = NULL; /* don't free split */
right->op_next = tmpop->op_next; /* fix starting loc */
op_free(o); /* blow off assign */
right->op_flags &= ~OPf_WANT;
if (PL_eval_start)
PL_eval_start = 0;
else {
+ op_free(o);
o = newSVOP(OP_CONST, 0, newSViv(PL_compiling.cop_arybase));
+ o->op_private |= OPpCONST_ARYBASE;
}
}
return o;
first = *firstp = cUNOPo->op_first;
if (o->op_next)
first->op_next = o->op_next;
- cUNOPo->op_first = Nullop;
+ cUNOPo->op_first = NULL;
op_free(o);
}
}
(type == OP_OR && !SvTRUE(((SVOP*)first)->op_sv)) ||
(type == OP_DOR && !SvOK(((SVOP*)first)->op_sv))) {
op_free(first);
- *firstp = Nullop;
+ *firstp = NULL;
if (other->op_type == OP_CONST)
other->op_private |= OPpCONST_SHORTCIRCUIT;
return other;
}
op_free(other);
- *otherp = Nullop;
+ *otherp = NULL;
if (first->op_type == OP_CONST)
first->op_private |= OPpCONST_SHORTCIRCUIT;
return first;
OP *
Perl_newLOOPOP(pTHX_ I32 flags, I32 debuggable, OP *expr, OP *block)
{
+ dVAR;
OP* listop;
OP* o;
const bool once = block && block->op_flags & OPf_SPECIAL &&
if (o == expr && o->op_type == OP_CONST && !SvTRUE(cSVOPo->op_sv)) {
op_free(expr); /* oops, it's a while (0) */
op_free((OP*)loop);
- return Nullop; /* listop already freed by new_logop */
+ return NULL; /* listop already freed by new_logop */
}
if (listop)
((LISTOP*)listop)->op_last->op_next =
padoff = sv->op_targ;
sv->op_targ = 0;
op_free(sv);
- sv = Nullop;
+ sv = NULL;
}
else if (sv->op_type == OP_THREADSV) { /* per-thread variable */
padoff = sv->op_targ;
sv->op_targ = 0;
iterflags |= OPf_SPECIAL;
op_free(sv);
- sv = Nullop;
+ sv = NULL;
}
else
Perl_croak(aTHX_ "Can't use %s for loop variable", PL_op_desc[sv->op_type]);
}
else {
const I32 offset = pad_findmy("$_");
- if (offset == NOT_IN_PAD || PAD_COMPNAME_FLAGS(offset) & SVpad_OUR) {
+ if (offset == NOT_IN_PAD || PAD_COMPNAME_FLAGS_isOUR(offset)) {
sv = newGVOP(OP_GV, 0, PL_defgv);
}
else {
LISTOP* listop;
range->op_flags &= ~OPf_KIDS;
- range->op_first = Nullop;
+ range->op_first = NULL;
listop = (LISTOP*)newLISTOP(OP_LIST, 0, left, right);
listop->op_first->op_next = range->op_next;
OP*
Perl_newLOOPEX(pTHX_ I32 type, OP *label)
{
+ dVAR;
OP *o;
if (type != OP_GOTO || label->op_type == OP_CONST) {
I32 enter_opcode, I32 leave_opcode,
PADOFFSET entertarg)
{
+ dVAR;
LOGOP *enterop;
OP *o;
bool
S_looks_like_bool(pTHX_ OP *o)
{
+ dVAR;
switch(o->op_type) {
case OP_OR:
return looks_like_bool(cLOGOPo->op_first);
OP *
Perl_newGIVENOP(pTHX_ OP *cond, OP *block, PADOFFSET defsv_off)
{
+ dVAR;
assert( cond );
return newGIVWHENOP(
ref_array_or_hash(cond),
{
dVAR;
#ifdef USE_ITHREADS
- if (CvFILE(cv) && !CvXSUB(cv)) {
+ if (CvFILE(cv) && !CvISXSUB(cv)) {
/* for XSUBs CvFILE point directly to static memory; __FILE__ */
Safefree(CvFILE(cv));
}
CvFILE(cv) = 0;
#endif
- if (!CvXSUB(cv) && CvROOT(cv)) {
- if (CvDEPTH(cv))
+ if (!CvISXSUB(cv) && CvROOT(cv)) {
+ if (SvTYPE(cv) == SVt_PVCV && CvDEPTH(cv))
Perl_croak(aTHX_ "Can't undef active subroutine");
ENTER;
PAD_SAVE_SETNULLPAD();
op_free(CvROOT(cv));
- CvROOT(cv) = Nullop;
- CvSTART(cv) = Nullop;
+ CvROOT(cv) = NULL;
+ CvSTART(cv) = NULL;
LEAVE;
}
SvPOK_off((SV*)cv); /* forget prototype */
- CvGV(cv) = Nullgv;
+ CvGV(cv) = NULL;
pad_undef(cv);
if (!SvREFCNT(cv) && CvOUTSIDE(cv)) {
if (!CvWEAKOUTSIDE(cv))
SvREFCNT_dec(CvOUTSIDE(cv));
- CvOUTSIDE(cv) = Nullcv;
+ CvOUTSIDE(cv) = NULL;
}
if (CvCONST(cv)) {
SvREFCNT_dec((SV*)CvXSUBANY(cv).any_ptr);
CvCONST_off(cv);
}
- if (CvXSUB(cv)) {
- CvXSUB(cv) = 0;
+ if (CvISXSUB(cv) && CvXSUB(cv)) {
+ CvXSUB(cv) = NULL;
}
/* delete all flags except WEAKOUTSIDE */
CvFLAGS(cv) &= CVf_WEAKOUTSIDE;
{
if (((!p != !SvPOK(cv)) || (p && strNE(p, SvPVX_const(cv)))) && ckWARN_d(WARN_PROTOTYPE)) {
SV* const msg = sv_newmortal();
- SV* name = Nullsv;
+ SV* name = NULL;
if (gv)
- gv_efullname3(name = sv_newmortal(), gv, Nullch);
+ gv_efullname3(name = sv_newmortal(), gv, NULL);
sv_setpv(msg, "Prototype mismatch:");
if (name)
Perl_sv_catpvf(aTHX_ msg, " sub %"SVf, name);
SV *
Perl_cv_const_sv(pTHX_ CV *cv)
{
+ PERL_UNUSED_CONTEXT;
if (!cv)
return NULL;
if (!(SvTYPE(cv) == SVt_PVCV || SvTYPE(cv) == SVt_PVFM))
SV *
Perl_op_const_sv(pTHX_ const OP *o, CV *cv)
{
- SV *sv = Nullsv;
+ dVAR;
+ SV *sv = NULL;
if (!o)
- return Nullsv;
+ return NULL;
if (o->op_type == OP_LINESEQ && cLISTOPo->op_first)
o = cLISTOPo->op_first->op_sibling;
if (type == OP_LEAVESUB || type == OP_RETURN)
break;
if (sv)
- return Nullsv;
+ return NULL;
if (type == OP_CONST && cSVOPo->op_sv)
sv = cSVOPo->op_sv;
else if (cv && type == OP_CONST) {
sv = PAD_BASE_SV(CvPADLIST(cv), o->op_targ);
if (!sv)
- return Nullsv;
+ return NULL;
}
else if (cv && type == OP_PADSV) {
if (CvCONST(cv)) { /* newly cloned anon */
/* the candidate should have 1 ref from this pad and 1 ref
* from the parent */
if (!sv || SvREFCNT(sv) != 2)
- return Nullsv;
+ return NULL;
sv = newSVsv(sv);
SvREADONLY_on(sv);
return sv;
}
}
else {
- return Nullsv;
+ return NULL;
}
}
return sv;
CV *
Perl_newSUB(pTHX_ I32 floor, OP *o, OP *proto, OP *block)
{
- return Perl_newATTRSUB(aTHX_ floor, o, proto, Nullop, block);
+ return Perl_newATTRSUB(aTHX_ floor, o, proto, NULL, block);
}
CV *
const I32 gv_fetch_flags
= (block || attrs || (CvFLAGS(PL_compcv) & CVf_BUILTIN_ATTRS))
? GV_ADDMULTI : GV_ADDMULTI | GV_NOINIT;
- const char * const name = o ? SvPVx_nolen_const(cSVOPo->op_sv) : Nullch;
+ const char * const name = o ? SvPVx_nolen_const(cSVOPo->op_sv) : NULL;
if (proto) {
assert(proto->op_type == OP_CONST);
ps = SvPVx_const(((SVOP*)proto)->op_sv, ps_len);
}
else
- ps = Nullch;
+ ps = NULL;
if (!name && PERLDB_NAMEANON && CopLINE(PL_curcop)) {
SV * const sv = sv_newmortal();
aname = SvPVX_const(sv);
}
else
- aname = Nullch;
+ aname = NULL;
gv = name ? gv_fetchsv(cSVOPo->op_sv, gv_fetch_flags, SVt_PVCV)
: gv_fetchpv(aname ? aname
goto done;
}
- cv = (!name || GvCVGEN(gv)) ? Nullcv : GvCV(gv);
+ cv = (!name || GvCVGEN(gv)) ? NULL : GvCV(gv);
#ifdef GV_UNIQUE_CHECK
if (cv && GvUNIQUE(gv) && SvREADONLY(cv)) {
#endif
if (!block || !ps || *ps || attrs || (CvFLAGS(PL_compcv) & CVf_BUILTIN_ATTRS))
- const_sv = Nullsv;
+ const_sv = NULL;
else
- const_sv = op_const_sv(block, Nullcv);
+ const_sv = op_const_sv(block, NULL);
if (cv) {
const bool exists = CvROOT(cv) || CvXSUB(cv);
CopLINE_set(PL_curcop, oldline);
}
SvREFCNT_dec(cv);
- cv = Nullcv;
+ cv = NULL;
}
}
}
if (const_sv) {
- (void)SvREFCNT_inc(const_sv);
+ SvREFCNT_inc_void_NN(const_sv);
if (cv) {
assert(!CvROOT(cv) && !CvCONST(cv));
sv_setpvn((SV*)cv, "", 0); /* prototype is "" */
CvXSUBANY(cv).any_ptr = const_sv;
CvXSUB(cv) = const_sv_xsub;
CvCONST_on(cv);
+ CvISXSUB_on(cv);
}
else {
- GvCV(gv) = Nullcv;
+ GvCV(gv) = NULL;
cv = newCONSTSUB(NULL, name, const_sv);
}
op_free(block);
if (PL_error_count) {
op_free(block);
- block = Nullop;
+ block = NULL;
if (name) {
const char *s = strrchr(name, ':');
s = s ? s+1 : name;
/* This makes sub {}; work as expected. */
if (block->op_type == OP_STUB) {
op_free(block);
- block = newSTATEOP(0, Nullch, 0);
+ block = newSTATEOP(0, NULL, 0);
}
CvROOT(cv) = newUNOP(OP_LEAVESUB, 0, scalarseq(block));
}
const char * const tname = (name ? name : aname);
if (PERLDB_SUBLINE && PL_curstash != PL_debstash) {
- SV * const sv = NEWSV(0,0);
+ SV * const sv = newSV(0);
SV * const tmpstr = sv_newmortal();
- GV * const db_postponed = gv_fetchpv("DB::postponed", GV_ADDMULTI, SVt_PVHV);
+ GV * const db_postponed = gv_fetchpvs("DB::postponed",
+ GV_ADDMULTI, SVt_PVHV);
HV *hv;
Perl_sv_setpvf(aTHX_ sv, "%s:%ld-%ld",
CopFILE(PL_curcop),
(long)PL_subline, (long)CopLINE(PL_curcop));
- gv_efullname3(tmpstr, gv, Nullch);
+ gv_efullname3(tmpstr, gv, NULL);
hv_store(GvHV(PL_DBsub), SvPVX_const(tmpstr), SvCUR(tmpstr), sv, 0);
hv = GvHVn(db_postponed);
if (HvFILL(hv) > 0 && hv_exists(hv, SvPVX_const(tmpstr), SvCUR(tmpstr))) {
CV *
Perl_newXS(pTHX_ const char *name, XSUBADDR_t subaddr, const char *filename)
{
+ dVAR;
GV * const gv = gv_fetchpv(name ? name :
(PL_curstash ? "__ANON__" : "__ANON__::__ANON__"),
GV_ADDMULTI, SVt_PVCV);
if (!subaddr)
Perl_croak(aTHX_ "panic: no address for '%s' in '%s'", name, filename);
- if ((cv = (name ? GvCV(gv) : Nullcv))) {
+ if ((cv = (name ? GvCV(gv) : NULL))) {
if (GvCVGEN(gv)) {
/* just a cached method */
SvREFCNT_dec(cv);
- cv = Nullcv;
+ cv = NULL;
}
else if (CvROOT(cv) || CvXSUB(cv) || GvASSUMECV(gv)) {
/* already defined (or promised) */
if (gvcv) {
HV * const stash = GvSTASH(gvcv);
if (stash) {
- const char *name = HvNAME_get(stash);
- if ( strEQ(name,"autouse") ) {
+ const char *redefined_name = HvNAME_get(stash);
+ if ( strEQ(redefined_name,"autouse") ) {
const line_t oldline = CopLINE(PL_curcop);
if (PL_copline != NOLINE)
CopLINE_set(PL_curcop, PL_copline);
}
}
SvREFCNT_dec(cv);
- cv = Nullcv;
+ cv = NULL;
}
}
if (cv) /* must reuse cv if autoloaded */
cv_undef(cv);
else {
- cv = (CV*)NEWSV(1105,0);
+ cv = (CV*)newSV(0);
sv_upgrade((SV *)cv, SVt_PVCV);
if (name) {
GvCV(gv) = cv;
(void)gv_fetchfile(filename);
CvFILE(cv) = (char *)filename; /* NOTE: not copied, as it is expected to be
an external constant string */
+ CvISXSUB_on(cv);
CvXSUB(cv) = subaddr;
if (name) {
void
Perl_newFORM(pTHX_ I32 floor, OP *o, OP *block)
{
+ dVAR;
register CV *cv;
GV * const gv = o
? gv_fetchsv(cSVOPo->op_sv, GV_ADD, SVt_PVFM)
- : gv_fetchpv("STDOUT", GV_ADD, SVt_PVFM);
+ : gv_fetchpvs("STDOUT", GV_ADD|GV_NOTQUAL, SVt_PVFM);
#ifdef GV_UNIQUE_CHECK
if (GvUNIQUE(gv)) {
OP *
Perl_newANONSUB(pTHX_ I32 floor, OP *proto, OP *block)
{
- return newANONATTRSUB(floor, proto, Nullop, block);
+ return newANONATTRSUB(floor, proto, NULL, block);
}
OP *
Perl_ck_anoncode(pTHX_ OP *o)
{
cSVOPo->op_targ = pad_add_anon(cSVOPo->op_sv, o->op_type);
- cSVOPo->op_sv = Nullsv;
+ cSVOPo->op_sv = NULL;
return o;
}
OP *
Perl_ck_bitop(pTHX_ OP *o)
{
+ dVAR;
#define OP_IS_NUMCOMPARE(op) \
((op) == OP_LT || (op) == OP_I_LT || \
(op) == OP_GT || (op) == OP_I_GT || \
Perl_ck_concat(pTHX_ OP *o)
{
const OP * const kid = cUNOPo->op_first;
+ PERL_UNUSED_CONTEXT;
if (kid->op_type == OP_CONCAT && !(kid->op_private & OPpTARGET_MY) &&
!(kUNOP->op_first->op_flags & OPf_MOD))
o->op_flags |= OPf_STACKED;
OP *
Perl_ck_eof(pTHX_ OP *o)
{
+ dVAR;
const I32 type = o->op_type;
if (o->op_flags & OPf_KIDS) {
#ifdef VMS
HV * const table = GvHV(PL_hintgv);
if (table) {
- SV * const * const svp = hv_fetch(table, "vmsish_exit", 11, FALSE);
+ SV * const * const svp = hv_fetchs(table, "vmsish_exit", FALSE);
if (svp && *svp && SvTRUE(*svp))
o->op_private |= OPpEXIT_VMSISH;
}
OP *
Perl_ck_exists(pTHX_ OP *o)
{
+ dVAR;
o = ck_fun(o);
if (o->op_flags & OPf_KIDS) {
OP * const kid = cUNOPo->op_first;
if (SvROK(kidsv) && SvREADONLY(kidsv)) {
SV * const rsv = SvRV(kidsv);
const int svtype = SvTYPE(rsv);
- const char *badtype = Nullch;
+ const char *badtype = NULL;
switch (o->op_type) {
case OP_RV2SV:
o->op_private &= ~HINT_STRICT_REFS;
}
if ((o->op_private & HINT_STRICT_REFS) && (kid->op_private & OPpCONST_BARE)) {
- const char *badthing = Nullch;
+ const char *badthing;
switch (o->op_type) {
case OP_RV2SV:
badthing = "a SCALAR";
case OP_RV2HV:
badthing = "a HASH";
break;
+ default:
+ badthing = NULL;
+ break;
}
if (badthing)
Perl_croak(aTHX_
kPADOP->op_padix = pad_alloc(OP_GV, SVs_PADTMP);
SvREFCNT_dec(PAD_SVl(kPADOP->op_padix));
GvIN_PAD_on(gv);
- PAD_SETSV(kPADOP->op_padix, (SV*) SvREFCNT_inc(gv));
+ PAD_SETSV(kPADOP->op_padix, (SV*) SvREFCNT_inc_simple_NN(gv));
#else
- kid->op_sv = SvREFCNT_inc(gv);
+ kid->op_sv = SvREFCNT_inc_simple_NN(gv);
#endif
kid->op_private = 0;
kid->op_ppaddr = PL_ppaddr[OP_GV];
const I32 type = o->op_type;
if (o->op_flags & OPf_REF) {
- /* nothing */
+ /*EMPTY*/;
}
else if (o->op_flags & OPf_KIDS && cUNOPo->op_first->op_type != OP_STUB) {
SVOP * const kid = (SVOP*)cUNOPo->op_first;
OP *
Perl_ck_fun(pTHX_ OP *o)
{
+ dVAR;
const int type = o->op_type;
register I32 oa = PL_opargs[type] >> OASHIFT;
/* is this op a FH constructor? */
if (is_handle_constructor(o,numargs)) {
- const char *name = Nullch;
+ const char *name = NULL;
STRLEN len = 0;
flags = 0;
|| kid->op_type == OP_HELEM)
{
OP *op = ((BINOP*)kid)->op_first;
- name = 0;
+ name = NULL;
if (op) {
- SV *tmpstr = Nullsv;
+ SV *tmpstr = NULL;
const char * const a =
kid->op_type == OP_AELEM ?
"[]" : "{}";
if ((o->op_flags & OPf_KIDS) && !cLISTOPo->op_first->op_sibling)
append_elem(OP_GLOB, o, newDEFSVOP());
- if (!((gv = gv_fetchpv("glob", 0, SVt_PVCV))
+ if (!((gv = gv_fetchpvs("glob", GV_NOTQUAL, SVt_PVCV))
&& GvCVu(gv) && GvIMPORTED_CV(gv)))
{
- gv = gv_fetchpv("CORE::GLOBAL::glob", 0, SVt_PVCV);
+ gv = gv_fetchpvs("CORE::GLOBAL::glob", 0, SVt_PVCV);
}
#if !defined(PERL_EXTERNAL_GLOB)
GV *glob_gv;
ENTER;
Perl_load_module(aTHX_ PERL_LOADMOD_NOIMPORT,
- newSVpvs("File::Glob"), Nullsv, Nullsv, Nullsv);
- gv = gv_fetchpv("CORE::GLOBAL::glob", 0, SVt_PVCV);
- glob_gv = gv_fetchpv("File::Glob::csh_glob", 0, SVt_PVCV);
+ newSVpvs("File::Glob"), NULL, NULL, NULL);
+ gv = gv_fetchpvs("CORE::GLOBAL::glob", 0, SVt_PVCV);
+ glob_gv = gv_fetchpvs("File::Glob::csh_glob", 0, SVt_PVCV);
GvCV(gv) = GvCV(glob_gv);
- (void)SvREFCNT_inc((SV*)GvCV(gv));
+ SvREFCNT_inc_void((SV*)GvCV(gv));
GvIMPORTED_CV_on(gv);
LEAVE;
}
gwop->op_other = LINKLIST(kid);
kid->op_next = (OP*)gwop;
offset = pad_findmy("$_");
- if (offset == NOT_IN_PAD || PAD_COMPNAME_FLAGS(offset) & SVpad_OUR) {
+ if (offset == NOT_IN_PAD || PAD_COMPNAME_FLAGS_isOUR(offset)) {
o->op_private = gwop->op_private = 0;
gwop->op_targ = pad_alloc(type, SVs_PADTMP);
}
OP *
Perl_ck_smartmatch(pTHX_ OP *o)
{
+ dVAR;
if (0 == (o->op_flags & OPf_SPECIAL)) {
OP *first = cBINOPo->op_first;
OP *second = first->op_sibling;
/* Implicitly take a reference to an array or hash */
- first->op_sibling = Nullop;
+ first->op_sibling = NULL;
first = cBINOPo->op_first = ref_array_or_hash(first);
second = first->op_sibling = ref_array_or_hash(second);
OP *
Perl_ck_match(pTHX_ OP *o)
{
+ dVAR;
if (o->op_type != OP_QR && PL_compcv) {
const I32 offset = pad_findmy("$_");
- if (offset != NOT_IN_PAD && !(PAD_COMPNAME_FLAGS(offset) & SVpad_OUR)) {
+ if (offset != NOT_IN_PAD && !(PAD_COMPNAME_FLAGS_isOUR(offset))) {
o->op_targ = offset;
o->op_private |= OPpTARGET_MY;
}
OP * const kid = cUNOPo->op_first;
if (kid->op_type == OP_CONST) {
SV* sv = kSVOP->op_sv;
- if (!(strchr(SvPVX_const(sv), ':') || strchr(SvPVX_const(sv), '\''))) {
+ const char * const method = SvPVX_const(sv);
+ if (!(strchr(method, ':') || strchr(method, '\''))) {
OP *cmop;
if (!SvREADONLY(sv) || !SvFAKE(sv)) {
- sv = newSVpvn_share(SvPVX_const(sv), SvCUR(sv), 0);
+ sv = newSVpvn_share(method, SvCUR(sv), 0);
}
else {
- kSVOP->op_sv = Nullsv;
+ kSVOP->op_sv = NULL;
}
cmop = newSVOP(OP_METHOD_NAMED, 0, sv);
op_free(o);
OP *
Perl_ck_null(pTHX_ OP *o)
{
+ PERL_UNUSED_CONTEXT;
return o;
}
OP *
Perl_ck_open(pTHX_ OP *o)
{
+ dVAR;
HV * const table = GvHV(PL_hintgv);
if (table) {
- SV **svp = hv_fetch(table, "open_IN", 7, FALSE);
+ SV **svp = hv_fetchs(table, "open_IN", FALSE);
if (svp && *svp) {
const I32 mode = mode_from_discipline(*svp);
if (mode & O_BINARY)
o->op_private |= OPpOPEN_IN_CRLF;
}
- svp = hv_fetch(table, "open_OUT", 8, FALSE);
+ svp = hv_fetchs(table, "open_OUT", FALSE);
if (svp && *svp) {
const I32 mode = mode_from_discipline(*svp);
if (mode & O_BINARY)
OP *
Perl_ck_require(pTHX_ OP *o)
{
- GV* gv = Nullgv;
+ dVAR;
+ GV* gv = NULL;
if (o->op_flags & OPf_KIDS) { /* Shall we supply missing .pm? */
SVOP * const kid = (SVOP*)cUNOPo->op_first;
if (!(o->op_flags & OPf_SPECIAL)) { /* Wasn't written as CORE::require */
/* handle override, if any */
- gv = gv_fetchpv("require", 0, SVt_PVCV);
+ gv = gv_fetchpvs("require", GV_NOTQUAL, SVt_PVCV);
if (!(gv && GvCVu(gv) && GvIMPORTED_CV(gv))) {
- GV * const * const gvp = (GV**)hv_fetch(PL_globalstash, "require", 7, FALSE);
- gv = gvp ? *gvp : Nullgv;
+ GV * const * const gvp = (GV**)hv_fetchs(PL_globalstash, "require", FALSE);
+ gv = gvp ? *gvp : NULL;
}
}
OP *
Perl_ck_return(pTHX_ OP *o)
{
+ dVAR;
if (CvLVALUE(PL_compcv)) {
OP *kid;
for (kid = cLISTOPo->op_first->op_sibling; kid; kid = kid->op_sibling)
OP *
Perl_ck_shift(pTHX_ OP *o)
{
+ dVAR;
const I32 type = o->op_type;
if (!(o->op_flags & OPf_KIDS)) {
OP *
Perl_ck_sort(pTHX_ OP *o)
{
+ dVAR;
OP *firstkid;
if (o->op_type == OP_SORT && (PL_hints & HINT_LOCALIZE_HH) != 0)
{
- HV *hinthv = GvHV(PL_hintgv);
+ HV * const hinthv = GvHV(PL_hintgv);
if (hinthv) {
- SV **svp = hv_fetch(hinthv, "sort", 4, 0);
+ SV ** const svp = hv_fetchs(hinthv, "sort", FALSE);
if (svp) {
- I32 sorthints = (I32)SvIV(*svp);
+ const I32 sorthints = (I32)SvIV(*svp);
if ((sorthints & HINT_SORT_QUICKSORT) != 0)
o->op_private |= OPpSORT_QSORT;
if ((sorthints & HINT_SORT_STABLE) != 0)
STATIC void
S_simplify_sort(pTHX_ OP *o)
{
+ dVAR;
register OP *kid = cLISTOPo->op_first->op_sibling; /* get past pushmark */
OP *k;
int descending;
const char *gvname;
if (!(o->op_flags & OPf_STACKED))
return;
- GvMULTI_on(gv_fetchpv("a", GV_ADD, SVt_PV));
- GvMULTI_on(gv_fetchpv("b", GV_ADD, SVt_PV));
+ GvMULTI_on(gv_fetchpvs("a", GV_ADD|GV_NOTQUAL, SVt_PV));
+ GvMULTI_on(gv_fetchpvs("b", GV_ADD|GV_NOTQUAL, SVt_PV));
kid = kUNOP->op_first; /* get past null */
if (kid->op_type != OP_SCOPE)
return;
OP *
Perl_ck_subr(pTHX_ OP *o)
{
+ dVAR;
OP *prev = ((cUNOPo->op_first->op_sibling)
? cUNOPo : ((UNOP*)cUNOPo->op_first))->op_first;
OP *o2 = prev->op_sibling;
if (o2->op_type == OP_CONST)
o2->op_private &= ~OPpCONST_STRICT;
else if (o2->op_type == OP_LIST) {
- OP * const o = ((UNOP*)o2)->op_first->op_sibling;
- if (o && o->op_type == OP_CONST)
- o->op_private &= ~OPpCONST_STRICT;
+ OP * const sib = ((UNOP*)o2)->op_first->op_sibling;
+ if (sib && sib->op_type == OP_CONST)
+ sib->op_private &= ~OPpCONST_STRICT;
}
}
o->op_private |= (PL_hints & HINT_STRICT_REFS);
OP *
Perl_ck_svconst(pTHX_ OP *o)
{
+ PERL_UNUSED_CONTEXT;
SvREADONLY_on(cSVOPo->op_sv);
return o;
}
OP *
+Perl_ck_chdir(pTHX_ OP *o)
+{
+ if (o->op_flags & OPf_KIDS) {
+ SVOP *kid = (SVOP*)cUNOPo->op_first;
+
+ if (kid && kid->op_type == OP_CONST &&
+ (kid->op_private & OPpCONST_BARE))
+ {
+ o->op_flags |= OPf_SPECIAL;
+ kid->op_private &= ~OPpCONST_STRICT;
+ }
+ }
+ return ck_fun(o);
+}
+
+OP *
Perl_ck_trunc(pTHX_ OP *o)
{
if (o->op_flags & OPf_KIDS) {
/* XXX I don't know how this isn't readonly already. */
SvREADONLY_on(PAD_SVl(ix));
}
- cSVOPo->op_sv = Nullsv;
+ cSVOPo->op_sv = NULL;
o->op_targ = ix;
}
#endif
if (SvTYPE(gv) == SVt_PVGV && GvCV(gv) && SvPVX_const(GvCV(gv))) {
/* XXX could check prototype here instead of just carping */
SV * const sv = sv_newmortal();
- gv_efullname3(sv, gv, Nullch);
+ gv_efullname3(sv, gv, NULL);
Perl_warner(aTHX_ packWARN(WARN_PROTOTYPE),
"%"SVf"() called too early to check prototype",
sv);
if (rop->op_type != OP_RV2HV || rop->op_first->op_type != OP_PADSV)
break;
lexname = *av_fetch(PL_comppad_name, rop->op_first->op_targ, TRUE);
- if (!(SvFLAGS(lexname) & SVpad_TYPED))
+ if (!SvPAD_TYPED(lexname))
break;
- fields = (GV**)hv_fetch(SvSTASH(lexname), "FIELDS", 6, FALSE);
+ fields = (GV**)hv_fetchs(SvSTASH(lexname), "FIELDS", FALSE);
if (!fields || !GvHV(*fields))
break;
key = SvPV_const(*svp, keylen);
}
lexname = *av_fetch(PL_comppad_name, rop->op_targ, TRUE);
- if (!(SvFLAGS(lexname) & SVpad_TYPED))
+ if (!SvPAD_TYPED(lexname))
break;
- fields = (GV**)hv_fetch(SvSTASH(lexname), "FIELDS", 6, FALSE);
+ fields = (GV**)hv_fetchs(SvSTASH(lexname), "FIELDS", FALSE);
if (!fields || !GvHV(*fields))
break;
/* Again guessing that the pushmark can be jumped over.... */
char*
Perl_custom_op_name(pTHX_ const OP* o)
{
+ dVAR;
const IV index = PTR2IV(o->op_ppaddr);
SV* keysv;
HE* he;
char*
Perl_custom_op_desc(pTHX_ const OP* o)
{
+ dVAR;
const IV index = PTR2IV(o->op_ppaddr);
SV* keysv;
HE* he;
static void
const_sv_xsub(pTHX_ CV* cv)
{
+ dVAR;
dXSARGS;
if (items != 0) {
+ /*EMPTY*/;
#if 0
Perl_croak(aTHX_ "usage: %s::%s()",
HvNAME_get(GvSTASH(CvGV(cv))), GvNAME(CvGV(cv)));
https://perl5.git.perl.org / perl5.git / blobdiff