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
|
/**********************************************************************
method.h -
$Author: ko1 $
created at: Wed Jul 15 20:02:33 2009
Copyright (C) 2009 Koichi Sasada
**********************************************************************/
#ifndef METHOD_H
#define METHOD_H
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
} mrb_method_flag_t;
#define NOEX_SAFE(n) ((int)((n) >> 8) & 0x0F)
#define NOEX_WITH(n, s) ((s << 8) | (n) | (ruby_running ? 0 : NOEX_BASIC))
#define NOEX_WITH_SAFE(n) NOEX_WITH(n, mrb_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) */
} mrb_method_type_t;
typedef struct mrb_method_cfunc_struct {
mrb_value (*func)(ANYARGS);
int argc;
} mrb_method_cfunc_t;
typedef struct mrb_method_attr_struct {
mrb_sym id;
mrb_value location;
} mrb_method_attr_t;
typedef struct mrb_iseq_struct mrb_iseq_t;
typedef struct mrb_method_definition_struct {
mrb_method_type_t type; /* method type */
mrb_sym original_id;
union {
mrb_iseq_t *iseq; /* should be mark */
mrb_method_cfunc_t cfunc;
mrb_method_attr_t attr;
mrb_value proc; /* should be mark */
enum method_optimized_type {
OPTIMIZED_METHOD_TYPE_SEND,
OPTIMIZED_METHOD_TYPE_CALL
} optimize_type;
} body;
int alias_count;
} mrb_method_definition_t;
typedef struct mrb_method_entry_struct {
mrb_method_flag_t flag;
char mark;
mrb_method_definition_t *def;
mrb_sym called_id;
mrb_value klass; /* should be mark */
} mrb_method_entry_t;
struct unlinked_method_entry_list_entry {
struct unlinked_method_entry_list_entry *next;
mrb_method_entry_t *me;
};
#define UNDEFINED_METHOD_ENTRY_P(me) (!(me) || !(me)->def || (me)->def->type == VM_METHOD_TYPE_UNDEF)
void mrb_add_method_cfunc(mrb_value klass, mrb_sym mid, mrb_value (*func)(ANYARGS), int argc, mrb_method_flag_t noex);
mrb_method_entry_t *mrb_add_method(mrb_value klass, mrb_sym mid, mrb_method_type_t type, void *option, mrb_method_flag_t noex);
mrb_method_entry_t *mrb_method_entry(mrb_state *mrb, mrb_value klass, mrb_sym id);
mrb_method_entry_t *mrb_method_entry_get_without_cache(mrb_value klass, mrb_sym id);
mrb_method_entry_t *mrb_method_entry_set(mrb_value klass, mrb_sym mid, const mrb_method_entry_t *, mrb_method_flag_t noex);
int mrb_method_entry_arity(const mrb_method_entry_t *me);
void mrb_mark_method_entry(const mrb_method_entry_t *me);
void mrb_free_method_entry(mrb_method_entry_t *me);
void mrb_sweep_method_entry(void *vm);
#endif /* METHOD_H */
|