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 #define MOP_CALL_BOOT(name) \
  14     { \
  15         EXTERN_C XS(name); \
  16         mop_call_xs(aTHX_ name, cv, mark); \
  17     }
  18
  19 void mop_call_xs (pTHX_ void (*subaddr) (pTHX_ CV *), CV *cv, SV **mark);
  20
  21 typedef enum {
  22     KEY_name,
  23     KEY_package,
  24     KEY_package_name,
  25     KEY_body,
  26     KEY_package_cache_flag,
  27     KEY_methods,
  28     KEY_VERSION,
  29     KEY_ISA,
  30     key_last,
  31 } mop_prehashed_key_t;
  32
  33 #define KEY_FOR(name)  mop_prehashed_key_for(KEY_ ##name)
  34 #define HASH_FOR(name) mop_prehashed_hash_for(KEY_ ##name)
  35
  36 void mop_prehash_keys (void);
  37 inline SV *mop_prehashed_key_for (mop_prehashed_key_t key);
  38 inline U32 mop_prehashed_hash_for (mop_prehashed_key_t key);
  39
  40 #define INSTALL_SIMPLE_READER(klass, name)  INSTALL_SIMPLE_READER_WITH_KEY(klass, name, name)
  41 #define INSTALL_SIMPLE_READER_WITH_KEY(klass, name, key) \
  42     { \
  43         CV *cv = newXS("Class::MOP::" #klass "::" #name, mop_xs_simple_reader, __FILE__); \
  44         CvXSUBANY(cv).any_i32 = KEY_ ##key; \
  45     }
  46
  47 XS(mop_xs_simple_reader);
  48
  49 extern SV *mop_method_metaclass;
  50 extern SV *mop_associated_metaclass;
  51 extern SV *mop_wrap;
  52
  53 UV mop_check_package_cache_flag(pTHX_ HV *stash);
  54 int mop_get_code_info (SV *coderef, char **pkg, char **name);
  55 SV *mop_call0(pTHX_ SV *const self, SV *const method);
  56
  57 typedef enum {
  58     TYPE_FILTER_NONE,
  59     TYPE_FILTER_CODE,
  60     TYPE_FILTER_ARRAY,
  61     TYPE_FILTER_IO,
  62     TYPE_FILTER_HASH,
  63     TYPE_FILTER_SCALAR,
  64 } type_filter_t;
  65
  66 typedef bool (*get_package_symbols_cb_t) (const char *, STRLEN, SV *, void *);
  67
  68 void mop_get_package_symbols(HV *stash, type_filter_t filter, get_package_symbols_cb_t cb, void *ud);
  69 HV *mop_get_all_package_symbols (HV *stash, type_filter_t filter);
  70
  71 #endif