Ruby  2.0.0p648(2015-12-16revision53162)
method.h
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1 /**********************************************************************
2 
3  method.h -
4 
5  $Author: usa $
6  created at: Wed Jul 15 20:02:33 2009
7 
8  Copyright (C) 2009 Koichi Sasada
9 
10 **********************************************************************/
11 #ifndef METHOD_H
12 #define METHOD_H
13 
14 #ifndef END_OF_ENUMERATION
15 # ifdef __GNUC__
16 # define END_OF_ENUMERATION(key)
17 # else
18 # define END_OF_ENUMERATION(key) END_OF_##key##_PLACEHOLDER = 0
19 # endif
20 #endif
21 
22 typedef enum {
23  NOEX_PUBLIC = 0x00,
24  NOEX_NOSUPER = 0x01,
25  NOEX_PRIVATE = 0x02,
27  NOEX_MASK = 0x06,
28  NOEX_BASIC = 0x08,
30  NOEX_MODFUNC = 0x12,
31  NOEX_SUPER = 0x20,
32  NOEX_VCALL = 0x40,
33  NOEX_RESPONDS = 0x80,
34 
36  NOEX_SAFE_SHIFT_OFFSET = ((NOEX_BIT_WIDTH+3)/4)*4 /* round up to nibble */
38 
39 #define NOEX_SAFE(n) ((int)((n) >> NOEX_SAFE_SHIFT_OFFSET) & 0x0F)
40 #define NOEX_WITH(n, s) (((s) << NOEX_SAFE_SHIFT_OFFSET) | (n) | (ruby_running ? 0 : NOEX_BASIC))
41 #define NOEX_WITH_SAFE(n) NOEX_WITH((n), rb_safe_level())
42 
43 /* method data type */
44 
45 typedef enum {
54  VM_METHOD_TYPE_OPTIMIZED, /* Kernel#send, Proc#call, etc */
55  VM_METHOD_TYPE_MISSING, /* wrapper for method_missing(id) */
57 
58  END_OF_ENUMERATION(VM_METHOD_TYPE)
60 
61 struct rb_call_info_struct;
62 
63 typedef struct rb_method_cfunc_struct {
65  VALUE (*invoker)(VALUE (*func)(ANYARGS), VALUE recv, int argc, const VALUE *argv);
66  int argc;
68 
69 typedef struct rb_method_attr_struct {
70  ID id;
73 
74 typedef struct rb_iseq_struct rb_iseq_t;
75 
77  rb_method_type_t type; /* method type */
79  union {
80  rb_iseq_t *iseq; /* should be mark */
83  VALUE proc; /* should be mark */
84  enum method_optimized_type {
87 
89  } optimize_type;
91  } body;
94 
95 typedef struct rb_method_entry_struct {
97  char mark;
100  VALUE klass; /* should be mark */
102 
106 };
107 
108 #define UNDEFINED_METHOD_ENTRY_P(me) (!(me) || !(me)->def || (me)->def->type == VM_METHOD_TYPE_UNDEF)
109 #define UNDEFINED_REFINED_METHOD_P(def) \
110  ((def)->type == VM_METHOD_TYPE_REFINED && \
111  UNDEFINED_METHOD_ENTRY_P((def)->body.orig_me))
112 
113 void rb_add_method_cfunc(VALUE klass, ID mid, VALUE (*func)(ANYARGS), int argc, rb_method_flag_t noex);
115 rb_method_entry_t *rb_method_entry(VALUE klass, ID id, VALUE *define_class_ptr);
116 void rb_add_refined_method_entry(VALUE refined_class, ID mid);
118  const rb_method_entry_t *me,
119  VALUE *defined_class_ptr);
121  VALUE *defined_class_ptr);
123  VALUE *defined_class_ptr);
124 
125 rb_method_entry_t *rb_method_entry_get_without_cache(VALUE klass, ID id, VALUE *define_class_ptr);
127 
129 int rb_method_entry_eq(const rb_method_entry_t *m1, const rb_method_entry_t *m2);
131 
135 
138 void rb_sweep_method_entry(void *vm);
139 void rb_free_m_table(st_table *tbl);
140 
141 #endif /* METHOD_H */
struct unlinked_method_entry_list_entry * next
Definition: method.h:104
char mark
Definition: method.h:97
rb_method_type_t type
Definition: method.h:77
rb_method_attr_t attr
Definition: method.h:82
Definition: st.h:77
rb_method_flag_t flag
Definition: method.h:96
VALUE rb_mod_method_location(VALUE mod, ID id)
Definition: proc.c:1883
rb_method_entry_t * rb_method_entry_without_refinements(VALUE klass, ID id, VALUE *defined_class_ptr)
Definition: vm_method.c:653
struct rb_method_entry_struct * orig_me
Definition: method.h:90
struct rb_method_attr_struct rb_method_attr_t
rb_method_flag_t
Definition: method.h:22
union rb_method_definition_struct::@90 body
void rb_mark_method_entry(const rb_method_entry_t *me)
Definition: gc.c:2449
ID called_id
Definition: method.h:99
void rb_sweep_method_entry(void *vm)
Definition: vm_method.c:122
struct rb_method_entry_struct rb_method_entry_t
st_data_t st_index_t
Definition: st.h:63
struct rb_method_definition_struct rb_method_definition_t
int rb_method_entry_eq(const rb_method_entry_t *m1, const rb_method_entry_t *m2)
Definition: vm_method.c:1121
rb_method_cfunc_t cfunc
Definition: method.h:81
rb_method_entry_t * rb_method_entry_get_without_cache(VALUE klass, ID id, VALUE *define_class_ptr)
Definition: vm_method.c:532
void rb_free_method_entry(rb_method_entry_t *me)
Definition: vm_method.c:169
int rb_method_entry_arity(const rb_method_entry_t *me)
Definition: proc.c:1743
int argc
Definition: ruby.c:130
Definition: method.h:95
rb_method_entry_t * rb_resolve_refined_method(VALUE refinements, const rb_method_entry_t *me, VALUE *defined_class_ptr)
Definition: vm_method.c:607
rb_method_entry_t * rb_method_entry(VALUE klass, ID id, VALUE *define_class_ptr)
Definition: vm_method.c:572
VALUE(* func)(ANYARGS)
Definition: method.h:64
VALUE klass
Definition: method.h:100
rb_method_type_t
Definition: method.h:45
rb_method_entry_t * rb_method_entry_with_refinements(VALUE klass, ID id, VALUE *defined_class_ptr)
Definition: vm_method.c:635
SSL_METHOD *(* func)(void)
Definition: ossl_ssl.c:108
rb_method_entry_t * rb_add_method(VALUE klass, ID mid, rb_method_type_t type, void *option, rb_method_flag_t noex)
Definition: vm_method.c:405
unsigned long ID
Definition: ruby.h:105
st_index_t rb_hash_method_entry(st_index_t hash, const rb_method_entry_t *me)
Definition: vm_method.c:1203
int type
Definition: tcltklib.c:111
unsigned long VALUE
Definition: ruby.h:104
VALUE(* invoker)(VALUE(*func)(ANYARGS), VALUE recv, int argc, const VALUE *argv)
Definition: method.h:65
struct rb_method_cfunc_struct rb_method_cfunc_t
VALUE rb_method_entry_location(rb_method_entry_t *me)
Definition: proc.c:1876
void rb_free_m_table(st_table *tbl)
Definition: gc.c:800
#define END_OF_ENUMERATION(key)
Definition: method.h:18
rb_method_definition_t * def
Definition: method.h:98
#define ANYARGS
Definition: defines.h:57
void rb_add_refined_method_entry(VALUE refined_class, ID mid)
Definition: vm_method.c:212
static unsigned int hash(const char *str, unsigned int len)
Definition: lex.c:56
rb_method_entry_t * me
Definition: method.h:105
rb_method_entry_t * rb_method_entry_set(VALUE klass, ID mid, const rb_method_entry_t *, rb_method_flag_t noex)
Definition: vm_method.c:478
#define mod(x, y)
Definition: date_strftime.c:28
void rb_add_method_cfunc(VALUE klass, ID mid, VALUE(*func)(ANYARGS), int argc, rb_method_flag_t noex)
Definition: vm_method.c:84
enum rb_method_definition_struct::@90::method_optimized_type optimize_type
VALUE rb_obj_method_location(VALUE obj, ID id)
Definition: proc.c:1890
Definition: method.h:103
char ** argv
Definition: ruby.c:131