-
Notifications
You must be signed in to change notification settings - Fork 7
/
method.h
139 lines (113 loc) · 4.39 KB
/
method.h
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
/**********************************************************************
method.h -
$Author$
created at: Wed Jul 15 20:02:33 2009
Copyright (C) 2009 Koichi Sasada
**********************************************************************/
#ifndef METHOD_H
#define METHOD_H
#ifndef END_OF_ENUMERATION
# ifdef __GNUC__
# define END_OF_ENUMERATION(key)
# else
# define END_OF_ENUMERATION(key) END_OF_##key##_PLACEHOLDER = 0
# endif
#endif
typedef enum {
NOEX_PUBLIC = 0x00,
NOEX_NOSUPER = 0x01,
NOEX_PRIVATE = 0x02,
NOEX_PROTECTED = 0x04,
NOEX_MASK = 0x06,
NOEX_BASIC = 0x08,
NOEX_UNDEF = NOEX_NOSUPER,
NOEX_MODFUNC = 0x12,
NOEX_SUPER = 0x20,
NOEX_VCALL = 0x40,
NOEX_RESPONDS = 0x80,
NOEX_BIT_WIDTH = 8,
NOEX_SAFE_SHIFT_OFFSET = ((NOEX_BIT_WIDTH+3)/4)*4 /* round up to nibble */
} rb_method_flag_t;
#define NOEX_SAFE(n) ((int)((n) >> NOEX_SAFE_SHIFT_OFFSET) & 0x0F)
#define NOEX_WITH(n, s) (((s) << NOEX_SAFE_SHIFT_OFFSET) | (n) | (ruby_running ? 0 : NOEX_BASIC))
#define NOEX_WITH_SAFE(n) NOEX_WITH((n), rb_safe_level())
/* method data type */
typedef enum {
VM_METHOD_TYPE_ISEQ,
VM_METHOD_TYPE_CFUNC,
VM_METHOD_TYPE_ATTRSET,
VM_METHOD_TYPE_IVAR,
VM_METHOD_TYPE_BMETHOD,
VM_METHOD_TYPE_ZSUPER,
VM_METHOD_TYPE_UNDEF,
VM_METHOD_TYPE_NOTIMPLEMENTED,
VM_METHOD_TYPE_OPTIMIZED, /* Kernel#send, Proc#call, etc */
VM_METHOD_TYPE_MISSING, /* wrapper for method_missing(id) */
VM_METHOD_TYPE_REFINED,
END_OF_ENUMERATION(VM_METHOD_TYPE)
} rb_method_type_t;
struct rb_call_info_struct;
typedef struct rb_method_cfunc_struct {
VALUE (*func)(ANYARGS);
VALUE (*invoker)(VALUE (*func)(ANYARGS), VALUE recv, int argc, const VALUE *argv);
int argc;
} rb_method_cfunc_t;
typedef struct rb_method_attr_struct {
ID id;
const VALUE location;
} rb_method_attr_t;
typedef struct rb_iseq_struct rb_iseq_t;
typedef struct rb_method_definition_struct {
rb_method_type_t type; /* method type */
ID original_id;
union {
rb_iseq_t * const iseq; /* should be mark */
rb_method_cfunc_t cfunc;
rb_method_attr_t attr;
const VALUE proc; /* should be mark */
enum method_optimized_type {
OPTIMIZED_METHOD_TYPE_SEND,
OPTIMIZED_METHOD_TYPE_CALL,
OPTIMIZED_METHOD_TYPE__MAX
} optimize_type;
struct rb_method_entry_struct *orig_me;
} body;
int alias_count;
} rb_method_definition_t;
typedef struct rb_method_entry_struct {
rb_method_flag_t flag;
char mark;
rb_method_definition_t *def;
ID called_id;
VALUE klass; /* should be mark */
} rb_method_entry_t;
struct unlinked_method_entry_list_entry {
struct unlinked_method_entry_list_entry *next;
rb_method_entry_t *me;
};
#define UNDEFINED_METHOD_ENTRY_P(me) (!(me) || !(me)->def || (me)->def->type == VM_METHOD_TYPE_UNDEF)
void rb_add_method_cfunc(VALUE klass, ID mid, VALUE (*func)(ANYARGS), int argc, rb_method_flag_t noex);
rb_method_entry_t *rb_add_method(VALUE klass, ID mid, rb_method_type_t type, void *option, rb_method_flag_t noex);
rb_method_entry_t *rb_method_entry(VALUE klass, ID id, VALUE *define_class_ptr);
rb_method_entry_t *rb_method_entry_at(VALUE obj, ID id);
void rb_add_refined_method_entry(VALUE refined_class, ID mid);
rb_method_entry_t *rb_resolve_refined_method(VALUE refinements,
rb_method_entry_t *me,
VALUE *defined_class_ptr);
rb_method_entry_t *rb_method_entry_with_refinements(VALUE klass, ID id,
VALUE *defined_class_ptr);
rb_method_entry_t *rb_method_entry_without_refinements(VALUE klass, ID id,
VALUE *defined_class_ptr);
rb_method_entry_t *rb_method_entry_get_without_cache(VALUE klass, ID id, VALUE *define_class_ptr);
rb_method_entry_t *rb_method_entry_set(VALUE klass, ID mid, const rb_method_entry_t *, rb_method_flag_t noex);
int rb_method_entry_arity(const rb_method_entry_t *me);
int rb_method_entry_eq(const rb_method_entry_t *m1, const rb_method_entry_t *m2);
st_index_t rb_hash_method_entry(st_index_t hash, const rb_method_entry_t *me);
VALUE rb_method_entry_location(rb_method_entry_t *me);
VALUE rb_mod_method_location(VALUE mod, ID id);
VALUE rb_obj_method_location(VALUE obj, ID id);
void rb_mark_method_entry(const rb_method_entry_t *me);
void rb_free_method_entry(rb_method_entry_t *me);
void rb_sweep_method_entry(void *vm);
void rb_free_m_table(st_table *tbl);
#endif /* METHOD_H */