XS() was changed to imply static linkage - adapt
[gitmo/Moose.git] / mop.h
1 #ifndef __MOP_H__
2 #define __MOP_H__
3
4 #include "EXTERN.h"
5 #include "perl.h"
6 #include "XSUB.h"
7
8 #define NEED_newRV_noinc
9 #define NEED_sv_2pv_flags
10 #define NEED_sv_2pv_nolen
11 #include "ppport.h"
12
13 /* In theory, ExtUtils::ParseXS provide backcompat for this. However, the only
14  * available version doing that right now is 3.03_02, which is a dev release. We
15  * don't want to depend on dev releases, so we copy the code here. It should be
16  * removed once there's a stable ExtUtils::ParseXS version newer than 3.03_02. */
17 #ifndef XS_EXTERNAL
18 #  define XS_EXTERNAL XS
19 #endif
20
21 #define MOP_CALL_BOOT(name)  mop_call_xs(aTHX_ name, cv, mark);
22
23 #ifndef XSPROTO
24 #define XSPROTO(name) XS_EXTERNAL(name)
25 #endif
26
27 void mop_call_xs (pTHX_ XSPROTO(subaddr), CV *cv, SV **mark);
28
29 typedef enum {
30     KEY__expected_method_class,
31     KEY_ISA,
32     KEY_VERSION,
33     KEY_accessor,
34     KEY_associated_class,
35     KEY_associated_metaclass,
36     KEY_associated_methods,
37     KEY_attribute_metaclass,
38     KEY_attributes,
39     KEY_body,
40     KEY_builder,
41     KEY_clearer,
42     KEY_constructor_class,
43     KEY_constructor_name,
44     KEY_definition_context,
45     KEY_destructor_class,
46     KEY_immutable_trait,
47     KEY_init_arg,
48     KEY_initializer,
49     KEY_insertion_order,
50     KEY_instance_metaclass,
51     KEY_is_inline,
52     KEY_method_metaclass,
53     KEY_methods,
54     KEY_name,
55     KEY_package,
56     KEY_package_name,
57     KEY_predicate,
58     KEY_reader,
59     KEY_wrapped_method_metaclass,
60     KEY_writer,
61     KEY_package_cache_flag,
62     KEY__version,
63     key_last,
64 } mop_prehashed_key_t;
65
66 #define KEY_FOR(name)  mop_prehashed_key_for(KEY_ ##name)
67 #define HASH_FOR(name) mop_prehashed_hash_for(KEY_ ##name)
68
69 void mop_prehash_keys (void);
70 SV *mop_prehashed_key_for (mop_prehashed_key_t key);
71 U32 mop_prehashed_hash_for (mop_prehashed_key_t key);
72
73 #define INSTALL_SIMPLE_READER(klass, name)  INSTALL_SIMPLE_READER_WITH_KEY(klass, name, name)
74 #define INSTALL_SIMPLE_READER_WITH_KEY(klass, name, key) \
75     { \
76         CV *cv = newXS("Class::MOP::" #klass "::" #name, mop_xs_simple_reader, __FILE__); \
77         CvXSUBANY(cv).any_i32 = KEY_ ##key; \
78     }
79
80 XS_EXTERNAL(mop_xs_simple_reader);
81
82 extern SV *mop_method_metaclass;
83 extern SV *mop_associated_metaclass;
84 extern SV *mop_wrap;
85
86 UV mop_check_package_cache_flag(pTHX_ HV *stash);
87 int mop_get_code_info (SV *coderef, char **pkg, char **name);
88 SV *mop_call0(pTHX_ SV *const self, SV *const method);
89
90 typedef enum {
91     TYPE_FILTER_NONE,
92     TYPE_FILTER_CODE,
93     TYPE_FILTER_ARRAY,
94     TYPE_FILTER_IO,
95     TYPE_FILTER_HASH,
96     TYPE_FILTER_SCALAR,
97 } type_filter_t;
98
99 typedef bool (*get_package_symbols_cb_t) (const char *, STRLEN, SV *, void *);
100
101 void mop_get_package_symbols(HV *stash, type_filter_t filter, get_package_symbols_cb_t cb, void *ud);
102 HV *mop_get_all_package_symbols (HV *stash, type_filter_t filter);
103
104 #endif