#include "mop.h"
void
-mop_call_xs (pTHX_ void (*subaddr) (pTHX_ CV *), CV *cv, SV **mark)
+mop_call_xs (pTHX_ XSPROTO(subaddr), CV *cv, SV **mark)
{
- dSP;
- PUSHMARK(mark);
- (*subaddr)(aTHX_ cv);
- PUTBACK;
+ dSP;
+ PUSHMARK(mark);
+ (*subaddr)(aTHX_ cv);
+ PUTBACK;
}
#if PERL_VERSION >= 10
}
int
-get_code_info (SV *coderef, char **pkg, char **name)
+mop_get_code_info (SV *coderef, char **pkg, char **name)
{
if (!SvOK(coderef) || !SvROK(coderef) || SvTYPE(SvRV(coderef)) != SVt_PVCV) {
return 0;
we hit it without the guard, we segfault. The slightly odd return
value strikes me as an improvement (mst)
*/
-#ifdef isGV_with_GP
+
if ( isGV_with_GP(CvGV(coderef)) ) {
-#endif
- *pkg = HvNAME( GvSTASH(CvGV(coderef)) );
+ GV *gv = CvGV(coderef);
+ *pkg = HvNAME( GvSTASH(gv) ? GvSTASH(gv) : CvSTASH(coderef) );
*name = GvNAME( CvGV(coderef) );
-#ifdef isGV_with_GP
} else {
*pkg = "__UNKNOWN__";
*name = "__ANON__";
}
-#endif
return 1;
}
+/* XXX: eventually this should just use the implementation in Package::Stash */
void
-get_package_symbols (HV *stash, type_filter_t filter, get_package_symbols_cb_t cb, void *ud)
+mop_get_package_symbols (HV *stash, type_filter_t filter, get_package_symbols_cb_t cb, void *ud)
{
HE *he;
}
while ( (he = hv_iternext(stash)) ) {
- SV *const gv = HeVAL(he);
- SV *sv = NULL;
- char *key;
+ GV * const gv = (GV*)HeVAL(he);
STRLEN keylen;
- char *package;
- SV *fq;
+ const char * const key = HePV(he, keylen);
+ SV *sv = NULL;
- switch( SvTYPE(gv) ) {
-#ifndef SVt_RV
- case SVt_RV:
-#endif
- case SVt_PV:
- case SVt_IV:
- /* expand the gv into a real typeglob if it
- * contains stub functions and we were asked to
- * return CODE symbols */
- if (filter == TYPE_FILTER_CODE) {
- if (SvROK(gv)) {
- /* we don't really care about the length,
- but that's the API */
- key = HePV(he, keylen);
- package = HvNAME(stash);
- fq = newSVpvf("%s::%s", package, key);
- sv = (SV *)get_cv(SvPV_nolen(fq), 0);
- break;
- }
-
- key = HePV(he, keylen);
- gv_init((GV *)gv, stash, key, keylen, GV_ADDMULTI);
- }
- /* fall through */
- case SVt_PVGV:
- switch (filter) {
- case TYPE_FILTER_CODE: sv = (SV *)GvCVu(gv); break;
- case TYPE_FILTER_ARRAY: sv = (SV *)GvAV(gv); break;
- case TYPE_FILTER_IO: sv = (SV *)GvIO(gv); break;
- case TYPE_FILTER_HASH: sv = (SV *)GvHV(gv); break;
- case TYPE_FILTER_SCALAR: sv = (SV *)GvSV(gv); break;
- default:
- croak("Unknown type");
- }
- break;
- default:
- continue;
+ if(isGV(gv)){
+ switch (filter) {
+ case TYPE_FILTER_CODE: sv = (SV *)GvCVu(gv); break;
+ case TYPE_FILTER_ARRAY: sv = (SV *)GvAV(gv); break;
+ case TYPE_FILTER_IO: sv = (SV *)GvIO(gv); break;
+ case TYPE_FILTER_HASH: sv = (SV *)GvHV(gv); break;
+ case TYPE_FILTER_SCALAR: sv = (SV *)GvSV(gv); break;
+ default:
+ croak("Unknown type");
+ }
+ }
+ /* expand the gv into a real typeglob if it
+ * contains stub functions or constants and we
+ * were asked to return CODE references */
+ else if (filter == TYPE_FILTER_CODE) {
+ gv_init(gv, stash, key, keylen, GV_ADDMULTI);
+ sv = (SV *)GvCV(gv);
}
if (sv) {
- const char *key = HePV(he, keylen);
if (!cb(key, keylen, sv, ud)) {
return;
}
}
HV *
-get_all_package_symbols (HV *stash, type_filter_t filter)
+mop_get_all_package_symbols (HV *stash, type_filter_t filter)
{
HV *ret = newHV ();
- get_package_symbols (stash, filter, collect_all_symbols, ret);
+ mop_get_package_symbols (stash, filter, collect_all_symbols, ret);
return ret;
}
+
+#define DECLARE_KEY(name) { #name, #name, NULL, 0 }
+#define DECLARE_KEY_WITH_VALUE(name, value) { #name, value, NULL, 0 }
+
+/* the order of these has to match with those in mop.h */
+static struct {
+ const char *name;
+ const char *value;
+ SV *key;
+ U32 hash;
+} prehashed_keys[key_last] = {
+ DECLARE_KEY(_expected_method_class),
+ DECLARE_KEY(ISA),
+ DECLARE_KEY(VERSION),
+ DECLARE_KEY(accessor),
+ DECLARE_KEY(associated_class),
+ DECLARE_KEY(associated_metaclass),
+ DECLARE_KEY(associated_methods),
+ DECLARE_KEY(attribute_metaclass),
+ DECLARE_KEY(attributes),
+ DECLARE_KEY(body),
+ DECLARE_KEY(builder),
+ DECLARE_KEY(clearer),
+ DECLARE_KEY(constructor_class),
+ DECLARE_KEY(constructor_name),
+ DECLARE_KEY(definition_context),
+ DECLARE_KEY(destructor_class),
+ DECLARE_KEY(immutable_trait),
+ DECLARE_KEY(init_arg),
+ DECLARE_KEY(initializer),
+ DECLARE_KEY(insertion_order),
+ DECLARE_KEY(instance_metaclass),
+ DECLARE_KEY(is_inline),
+ DECLARE_KEY(method_metaclass),
+ DECLARE_KEY(methods),
+ DECLARE_KEY(name),
+ DECLARE_KEY(package),
+ DECLARE_KEY(package_name),
+ DECLARE_KEY(predicate),
+ DECLARE_KEY(reader),
+ DECLARE_KEY(wrapped_method_metaclass),
+ DECLARE_KEY(writer),
+ DECLARE_KEY_WITH_VALUE(package_cache_flag, "_package_cache_flag"),
+ DECLARE_KEY_WITH_VALUE(_version, "-version")
+};
+
+SV *
+mop_prehashed_key_for (mop_prehashed_key_t key)
+{
+ return prehashed_keys[key].key;
+}
+
+U32
+mop_prehashed_hash_for (mop_prehashed_key_t key)
+{
+ return prehashed_keys[key].hash;
+}
+
+void
+mop_prehash_keys ()
+{
+ int i;
+ for (i = 0; i < key_last; i++) {
+ const char *value = prehashed_keys[i].value;
+ prehashed_keys[i].key = newSVpv(value, strlen(value));
+ PERL_HASH(prehashed_keys[i].hash, value, strlen(value));
+ }
+}
+
+XS(mop_xs_simple_reader)
+{
+#ifdef dVAR
+ dVAR; dXSARGS;
+#else
+ dXSARGS;
+#endif
+ register HE *he;
+ mop_prehashed_key_t key = (mop_prehashed_key_t)CvXSUBANY(cv).any_i32;
+ SV *self;
+
+ if (items != 1) {
+ croak("expected exactly one argument");
+ }
+
+ self = ST(0);
+
+ if (!SvROK(self)) {
+ croak("can't call %s as a class method", prehashed_keys[key].name);
+ }
+
+ if (SvTYPE(SvRV(self)) != SVt_PVHV) {
+ croak("object is not a hashref");
+ }
+
+ if ((he = hv_fetch_ent((HV *)SvRV(self), prehashed_keys[key].key, 0, prehashed_keys[key].hash))) {
+ ST(0) = HeVAL(he);
+ }
+ else {
+ ST(0) = &PL_sv_undef;
+ }
+
+ XSRETURN(1);
+}
+
projects / gitmo/Class-MOP.git / blobdiff