4 #define PERL_NO_GET_CONTEXT
11 #define MOP_CALL_BOOT(name) mop_call_xs(aTHX_ name, cv, mark);
14 #define XSPROTO(name) XS(name)
17 void mop_call_xs (pTHX_ XSPROTO(subaddr), CV *cv, SV **mark);
20 #define MAKE_KEYSV(name) newSVpvn_share(#name, sizeof(#name)-1, 0U)
22 XS(mop_xs_simple_accessor);
23 XS(mop_xs_simple_reader);
24 XS(mop_xs_simple_writer);
25 XS(mop_xs_simple_predicate);
26 XS(mop_xs_simple_predicate_for_metaclass);
27 XS(mop_xs_simple_clearer);
29 extern SV *mop_method_metaclass;
30 extern SV *mop_associated_metaclass;
32 extern SV *mop_methods;
35 extern SV *mop_package;
36 extern SV *mop_package_name;
37 extern SV *mop_package_cache_flag;
38 extern SV *mop_initialize;
41 extern SV *mop_VERSION;
44 UV mop_check_package_cache_flag(pTHX_ HV *stash);
45 int mop_get_code_info (SV *coderef, char **pkg, char **name);
46 SV *mop_call0(pTHX_ SV *const self, SV *const method);
47 SV *mop_call1(pTHX_ SV *const self, SV *const method, SV *const arg1);
49 #define mop_call0_pvs(o, m) mop_call0(aTHX_ o, newSVpvs_flags(m, SVs_TEMP))
50 #define mop_call1_pvs(o, m, a) mop_call1(aTHX_ o, newSVpvs_flags(m, SVs_TEMP), a)
52 bool mop_is_class_loaded(pTHX_ SV*);
53 #define is_class_loaded(klass) mop_is_class_loaded(aTHX_ klass)
55 bool mop_is_instance_of(pTHX_ SV*, SV*);
56 #define is_instance_of(sv, klass) mop_is_instance_of(aTHX_ sv, klass)
57 #define is_instance_of_pvs(sv, klass) mop_is_instance_of(aTHX_ sv, newSVpvs_flags(klass, SVs_TEMP))
68 typedef bool (*get_package_symbols_cb_t) (const char *, STRLEN, SV *, void *);
70 void mop_get_package_symbols(HV *stash, type_filter_t filter, get_package_symbols_cb_t cb, void *ud);
71 HV *mop_get_all_package_symbols (HV *stash, type_filter_t filter);
74 /* Class::MOP Magic stuff */
76 /* MG: MOP Magic object */
78 /* All the MOP_mg_* macros require MAGIC* mg for the first argument */
81 SV* (*create_instance)(pTHX_ HV* const stash);
82 bool (*has_slot) (pTHX_ SV* const mi, SV* const instance);
83 SV* (*get_slot) (pTHX_ SV* const mi, SV* const instance);
84 SV* (*set_slot) (pTHX_ SV* const mi, SV* const instance, SV* const value);
85 SV* (*delete_slot) (pTHX_ SV* const mi, SV* const instance);
86 void (*weaken_slot) (pTHX_ SV* const mi, SV* const instance);
89 SV* mop_instance_create (pTHX_ HV* const stash);
90 SV* mop_instance_slot (pTHX_ SV* const meta_instance, SV* const attr);
91 bool mop_instance_has_slot (pTHX_ SV* const instance, SV* const slot);
92 SV* mop_instance_get_slot (pTHX_ SV* const instance, SV* const slot);
93 SV* mop_instance_set_slot (pTHX_ SV* const instance, SV* const slot, SV* const value);
94 SV* mop_instance_delete_slot(pTHX_ SV* const instance, SV* const slot);
95 void mop_instance_weaken_slot(pTHX_ SV* const instance, SV* const slot);
97 const mop_instance_vtbl* mop_get_default_instance_vtbl(pTHX);
99 #define MOP_mg_obj(mg) ((mg)->mg_obj)
100 #define MOP_mg_ptr(mg) ((mg)->mg_ptr)
101 #define MOP_mg_vtbl(mg) ((const mop_instance_vtbl*)MOP_mg_ptr(mg))
102 #define MOP_mg_flags(mg) ((mg)->mg_private)
103 #define MOP_mg_virtual(mg) ((mg)->mg_virtual)
105 #define MOP_mg_obj_refcounted_on(mg) (void)((mg)->mg_flags |= MGf_REFCOUNTED);
107 #define MOP_mg_create_instance(mg, stash) MOP_mg_vtbl(mg)->create_instance (aTHX_ (stash))
108 #define MOP_mg_has_slot(mg, o, slot) MOP_mg_vtbl(mg)->has_slot (aTHX_ (o), (slot))
109 #define MOP_mg_get_slot(mg, o, slot) MOP_mg_vtbl(mg)->get_slot (aTHX_ (o), (slot))
110 #define MOP_mg_set_slot(mg, o, slot, v) MOP_mg_vtbl(mg)->set_slot (aTHX_ (o), (slot), (v))
111 #define MOP_mg_delete_slot(mg, o, slot) MOP_mg_vtbl(mg)->delete_slot (aTHX_ (o), (slot))
112 #define MOP_mg_weaken_slot(mg, o, slot) MOP_mg_vtbl(mg)->weaken_slot (aTHX_ (o), (slot))
114 /* Class::MOP::Attribute stuff */
116 MAGIC* mop_attr_get_mg(pTHX_ SV* const attr);
118 /* Class::MOP::Method::Accessor stuff */
120 #define dMOP_self SV* const self = mop_accessor_get_self(aTHX_ ax, items, cv)
121 #define dMOP_mg(xsub) MAGIC* mg = (MAGIC*)CvXSUBANY(xsub).any_ptr
122 #define dMOP_METHOD_COMMON dMOP_self; dMOP_mg(cv)
125 SV* mop_accessor_get_self(pTHX_ I32 const ax, I32 const items, CV* const cv);
126 MAGIC* mop_attr_get_mg(pTHX_ SV* const attr);
128 CV* mop_install_accessor(pTHX_ const char* const fq_name, const char* const key, I32 const keylen, XSUBADDR_t const accessor_impl, const mop_instance_vtbl* vtbl);
129 CV* mop_instantiate_xs_accessor(pTHX_ SV* const accessor, XSUBADDR_t const accessor_impl, mop_instance_vtbl* const vtbl);
131 #define INSTALL_SIMPLE_READER(klass, name) INSTALL_SIMPLE_READER_WITH_KEY(klass, name, name)
132 #define INSTALL_SIMPLE_READER_WITH_KEY(klass, name, key) (void)mop_install_accessor(aTHX_ "Class::MOP::" #klass "::" #name, #key, sizeof(#key)-1, mop_xs_simple_reader, NULL)
134 #define INSTALL_SIMPLE_WRITER(klass, name) INSTALL_SIMPLE_WRITER_WITH_KEY(klass, name, name)
135 #define INSTALL_SIMPLE_WRITER_WITH_KEY(klass, name, key) (void)mop_install_accessor(aTHX_ "Class::MOP::" #klass "::" #name, #key, sizeof(#key)-1, mop_xs_simple_writer, NULL)
137 #define INSTALL_SIMPLE_PREDICATE(klass, name) INSTALL_SIMPLE_PREDICATE_WITH_KEY(klass, name, name)
138 #define INSTALL_SIMPLE_PREDICATE_WITH_KEY(klass, name, key) (void)mop_install_accessor(aTHX_ "Class::MOP::" #klass "::has_" #name, #key, sizeof(#key)-1, mop_xs_simple_predicate_for_metaclass, NULL)
140 #define MOPf_DIE_ON_FAIL 0x01
141 MAGIC* mop_mg_find(pTHX_ SV* const sv, const MGVTBL* const vtbl, I32 const flags);
145 #define MOP_av_at(av, ix) *mop_av_at_safe(aTHX_ (av) , (ix))
146 SV** mop_av_at_safe(pTHX_ AV* const mi, I32 const ix);
148 #define MOP_av_at(av, ix) AvARRAY(av)[ix]
151 #define IsObject(sv) (SvROK(sv) && SvOBJECT(SvRV(sv)))
153 #define newSVsv_share(sv) mop_newSVsv_share(aTHX_ sv)
154 SV* mop_newSVsv_share(pTHX_ SV*);
156 SV* mop_class_of(pTHX_ SV* const sv);