#include "perl.h"
#include "XSUB.h"
+#define __PACKAGE__ "indirect"
+#define __PACKAGE_LEN__ (sizeof(__PACKAGE__)-1)
+
+/* --- Compatibility wrappers ---------------------------------------------- */
+
#ifndef SvPV_const
# define SvPV_const SvPV
#endif
#if I_HAS_PERL(5, 10, 0)
id = Perl_refcounted_he_fetch(aTHX_ PL_curcop->cop_hints_hash,
NULL,
- "indirect", 8,
+ __PACKAGE__, __PACKAGE_LEN__,
0,
indirect_hash);
#else
- SV **val = hv_fetch(GvHV(PL_hintgv), "indirect", 8, indirect_hash);
+ SV **val = hv_fetch(GvHV(PL_hintgv), __PACKAGE__, __PACKAGE_LEN__,
+ indirect_hash);
if (!val)
return 0;
id = *val;
/* ... op -> source position ............................................... */
-STATIC HV *indirect_map = NULL;
-STATIC const char *indirect_linestr = NULL;
+#define PTABLE_NAME ptable_map
+#define PTABLE_VAL_FREE(V) SvREFCNT_dec(V)
+
+#define pPTBL pTHX
+#define pPTBL_ pTHX_
+#define aPTBL aTHX
+#define aPTBL_ aTHX_
+
+#include "ptable.h"
+
+#define ptable_map_store(T, K, V) ptable_map_store(aTHX_ (T), (K), (V))
+#define ptable_map_clear(T) ptable_map_clear(aTHX_ (T))
+#define ptable_map_free(T) ptable_map_free(aTHX_ (T))
-/* We need (CHAR_BIT * sizeof(UV)) / 4 + 1 chars, but it's just better to take
- * a power of two */
-#define OP2STR_BUF char buf[(CHAR_BIT * sizeof(UV)) / 2]
-#define OP2STR(O) (sprintf(buf, "%"UVxf, PTR2UV(O)))
+STATIC ptable *indirect_map = NULL;
+
+STATIC const char *indirect_linestr = NULL;
STATIC void indirect_map_store(pTHX_ const OP *o, const char *src, SV *sv) {
#define indirect_map_store(O, S, N) indirect_map_store(aTHX_ (O), (S), (N))
- OP2STR_BUF;
SV *val;
/* When lex_inwhat is set, we're in a quotelike environment (qq, qr, but not q)
if (!PL_lex_inwhat) {
const char *pl_linestr = SvPVX_const(PL_linestr);
if (indirect_linestr != pl_linestr) {
- hv_clear(indirect_map);
+ ptable_map_clear(indirect_map);
indirect_linestr = pl_linestr;
}
}
SvUVX(val) = PTR2UV(src);
SvIOK_on(val);
SvIsUV_on(val);
- if (!hv_store(indirect_map, buf, OP2STR(o), val, 0)) SvREFCNT_dec(val);
+
+ ptable_map_store(indirect_map, o, val);
}
STATIC const char *indirect_map_fetch(pTHX_ const OP *o, SV ** const name) {
#define indirect_map_fetch(O, S) indirect_map_fetch(aTHX_ (O), (S))
- OP2STR_BUF;
- SV **val;
+ SV *val;
if (indirect_linestr != SvPVX_const(PL_linestr))
return NULL;
- val = hv_fetch(indirect_map, buf, OP2STR(o), 0);
+ val = ptable_fetch(indirect_map, o);
if (!val) {
*name = NULL;
return NULL;
}
- *name = *val;
- return INT2PTR(const char *, SvUVX(*val));
-}
-
-STATIC void indirect_map_delete(pTHX_ const OP *o) {
-#define indirect_map_delete(O) indirect_map_delete(aTHX_ (O))
- OP2STR_BUF;
-
- (void)hv_delete(indirect_map, buf, OP2STR(o), G_DISCARD);
-}
-
-STATIC void indirect_map_clean_kids(pTHX_ const OP *o) {
-#define indirect_map_clean_kids(O) indirect_map_clean_kids(aTHX_ (O))
- if (o->op_flags & OPf_KIDS) {
- const OP *kid = ((const UNOP *) o)->op_first;
- for (; kid; kid = kid->op_sibling) {
- indirect_map_clean_kids(kid);
- indirect_map_delete(kid);
- }
- }
-}
-
-STATIC void indirect_map_clean(pTHX_ const OP *o) {
-#define indirect_map_clean(O) indirect_map_clean(aTHX_ (O))
- indirect_map_clean_kids(o);
- indirect_map_delete(o);
+ *name = val;
+ return INT2PTR(const char *, SvUVX(val));
}
STATIC const char *indirect_find(pTHX_ SV *sv, const char *s) {
else
warn(indirect_msg, mname, oname);
}
-
-done:
- indirect_map_clean(o);
}
+done:
return o;
}
BOOT:
{
if (!indirect_initialized++) {
- PERL_HASH(indirect_hash, "indirect", 8);
- indirect_map = newHV();
+ indirect_map = ptable_new();
+
+ PERL_HASH(indirect_hash, __PACKAGE__, __PACKAGE_LEN__);
+
indirect_old_ck_const = PL_check[OP_CONST];
PL_check[OP_CONST] = MEMBER_TO_FPTR(indirect_ck_const);
indirect_old_ck_rv2sv = PL_check[OP_RV2SV];