/* #define PL_OP_SLAB_ALLOC */
-/* XXXXXX testing */
-#ifdef USE_ITHREADS
-# define OP_REFCNT_LOCK NOOP
-# define OP_REFCNT_UNLOCK NOOP
-# define OpREFCNT_set(o,n) ((o)->op_targ = (n))
-# define OpREFCNT_dec(o) (--(o)->op_targ)
-#else
-# define OP_REFCNT_LOCK NOOP
-# define OP_REFCNT_UNLOCK NOOP
-# define OpREFCNT_set(o,n) NOOP
-# define OpREFCNT_dec(o) 0
-#endif
-
#ifdef PL_OP_SLAB_ALLOC
#define SLAB_SIZE 8192
static char *PL_OpPtr = NULL;
if (CxREALEVAL(cx))
saweval = i;
break;
+ case OP_DOFILE:
case OP_REQUIRE:
- /* require must have its own scope */
+ /* require/do must have their own scope */
return 0;
}
break;
STATIC void
S_apply_attrs(pTHX_ HV *stash, SV *target, OP *attrs)
{
- OP *modname; /* for 'use' */
SV *stashsv;
/* fake up C<use attributes $pkg,$rv,@attrs> */
stashsv = newSVpv(HvNAME(stash), 0);
else
stashsv = &PL_sv_no;
+
#define ATTRSMODULE "attributes"
- modname = newSVOP(OP_CONST, 0,
- newSVpvn(ATTRSMODULE, sizeof(ATTRSMODULE)-1));
- modname->op_private |= OPpCONST_BARE;
- /* that flag is required to make 'use' work right */
- utilize(1, start_subparse(FALSE, 0),
- Nullop, /* version */
- modname,
- prepend_elem(OP_LIST,
- newSVOP(OP_CONST, 0, stashsv),
- prepend_elem(OP_LIST,
- newSVOP(OP_CONST, 0, newRV(target)),
- dup_attrlist(attrs))));
+
+ Perl_load_module(aTHX_ PERL_LOADMOD_IMPORT_OPS,
+ newSVpvn(ATTRSMODULE, sizeof(ATTRSMODULE)-1),
+ Nullsv,
+ prepend_elem(OP_LIST,
+ newSVOP(OP_CONST, 0, stashsv),
+ prepend_elem(OP_LIST,
+ newSVOP(OP_CONST, 0,
+ newRV(target)),
+ dup_attrlist(attrs))));
LEAVE;
}
PL_expect = XSTATE;
}
+void
+Perl_load_module(pTHX_ U32 flags, SV *name, SV *ver, ...)
+{
+ va_list args;
+ va_start(args, ver);
+ vload_module(flags, name, ver, &args);
+ va_end(args);
+}
+
+#ifdef PERL_IMPLICIT_CONTEXT
+void
+Perl_load_module_nocontext(U32 flags, SV *name, SV *ver, ...)
+{
+ dTHX;
+ va_list args;
+ va_start(args, ver);
+ vload_module(flags, name, ver, &args);
+ va_end(args);
+}
+#endif
+
+void
+Perl_vload_module(pTHX_ U32 flags, SV *name, SV *ver, va_list *args)
+{
+ OP *modname, *veop, *imop;
+
+ modname = newSVOP(OP_CONST, 0, name);
+ modname->op_private |= OPpCONST_BARE;
+ if (ver) {
+ veop = newSVOP(OP_CONST, 0, ver);
+ }
+ else
+ veop = Nullop;
+ if (flags & PERL_LOADMOD_NOIMPORT) {
+ imop = sawparens(newNULLLIST());
+ }
+ else if (flags & PERL_LOADMOD_IMPORT_OPS) {
+ imop = va_arg(*args, OP*);
+ }
+ else {
+ SV *sv;
+ imop = Nullop;
+ sv = va_arg(*args, SV*);
+ while (sv) {
+ imop = append_elem(OP_LIST, imop, newSVOP(OP_CONST, 0, sv));
+ sv = va_arg(*args, SV*);
+ }
+ }
+ utilize(!(flags & PERL_LOADMOD_DENY), start_subparse(FALSE, 0),
+ veop, modname, imop);
+}
+
OP *
Perl_dofile(pTHX_ OP *term)
{
#if !defined(PERL_EXTERNAL_GLOB)
/* XXX this can be tightened up and made more failsafe. */
if (!gv) {
- OP *modname = newSVOP(OP_CONST, 0, newSVpvn("File::Glob", 10));
- modname->op_private |= OPpCONST_BARE;
ENTER;
- utilize(1, start_subparse(FALSE, 0), Nullop, modname,
- newSVOP(OP_CONST, 0, newSVpvn(":globally", 9)));
+ Perl_load_module(aTHX_ 0, newSVpvn("File::Glob", 10), Nullsv,
+ /* null-terminated import list */
+ newSVpvn(":globally", 9), Nullsv);
gv = gv_fetchpv("CORE::GLOBAL::glob", FALSE, SVt_PVCV);
LEAVE;
}
}
OP *
+Perl_ck_open(pTHX_ OP *o)
+{
+ HV *table = GvHV(PL_hintgv);
+ if (table) {
+ SV **svp;
+ I32 mode;
+ svp = hv_fetch(table, "open_IN", 7, FALSE);
+ if (svp && *svp) {
+ mode = mode_from_discipline(*svp);
+ if (mode & O_BINARY)
+ o->op_private |= OPpOPEN_IN_RAW;
+ else if (mode & O_TEXT)
+ o->op_private |= OPpOPEN_IN_CRLF;
+ }
+
+ svp = hv_fetch(table, "open_OUT", 8, FALSE);
+ if (svp && *svp) {
+ mode = mode_from_discipline(*svp);
+ if (mode & O_BINARY)
+ o->op_private |= OPpOPEN_OUT_RAW;
+ else if (mode & O_TEXT)
+ o->op_private |= OPpOPEN_OUT_CRLF;
+ }
+ }
+ if (o->op_type == OP_BACKTICK)
+ return o;
+ return ck_fun(o);
+}
+
+OP *
Perl_ck_repeat(pTHX_ OP *o)
{
if (cBINOPo->op_first->op_flags & OPf_PARENS) {
--SvCUR(kid->op_sv);
}
}
- sv_catpvn(kid->op_sv, ".pm", 3);
+ if (SvREADONLY(kid->op_sv)) {
+ SvREADONLY_off(kid->op_sv);
+ sv_catpvn(kid->op_sv, ".pm", 3);
+ SvREADONLY_on(kid->op_sv);
+ }
+ else
+ sv_catpvn(kid->op_sv, ".pm", 3);
}
}
return ck_fun(o);
o->op_targ = ix;
}
#endif
- /* FALL THROUGH */
- case OP_UC:
- case OP_UCFIRST:
- case OP_LC:
- case OP_LCFIRST:
+ o->op_seq = PL_op_seqmax++;
+ break;
+
case OP_CONCAT:
- case OP_JOIN:
- case OP_QUOTEMETA:
if (o->op_next && o->op_next->op_type == OP_STRINGIFY) {
if (o->op_next->op_private & OPpTARGET_MY) {
if (o->op_flags & OPf_STACKED) /* chained concats */
goto ignore_optimization;
else {
+ /* assert(PL_opargs[o->op_type] & OA_TARGLEX); */
o->op_targ = o->op_next->op_targ;
o->op_next->op_targ = 0;
o->op_private |= OPpTARGET_MY;