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
|
/* Function object interface */
#ifndef Py_LIMITED_API
#ifndef Py_FUNCOBJECT_H
#define Py_FUNCOBJECT_H
#ifdef __cplusplus
extern "C" {
#endif
#define COMMON_FIELDS(PREFIX) \
PyObject *PREFIX ## globals; \
PyObject *PREFIX ## builtins; \
PyObject *PREFIX ## name; \
PyObject *PREFIX ## qualname; \
PyObject *PREFIX ## code; /* A code object, the __code__ attribute */ \
PyObject *PREFIX ## defaults; /* NULL or a tuple */ \
PyObject *PREFIX ## kwdefaults; /* NULL or a dict */ \
PyObject *PREFIX ## closure; /* NULL or a tuple of cell objects */
typedef struct {
COMMON_FIELDS(fc_)
} PyFrameConstructor;
/* Function objects and code objects should not be confused with each other:
*
* Function objects are created by the execution of the 'def' statement.
* They reference a code object in their __code__ attribute, which is a
* purely syntactic object, i.e. nothing more than a compiled version of some
* source code lines. There is one code object per source code "fragment",
* but each code object can be referenced by zero or many function objects
* depending only on how many times the 'def' statement in the source was
* executed so far.
*/
typedef struct {
PyObject_HEAD
COMMON_FIELDS(func_)
PyObject *func_doc; /* The __doc__ attribute, can be anything */
PyObject *func_dict; /* The __dict__ attribute, a dict or NULL */
PyObject *func_weakreflist; /* List of weak references */
PyObject *func_module; /* The __module__ attribute, can be anything */
PyObject *func_annotations; /* Annotations, a dict or NULL */
vectorcallfunc vectorcall;
/* Version number for use by specializer.
* Can set to non-zero when we want to specialize.
* Will be set to zero if any of these change:
* defaults
* kwdefaults (only if the object changes, not the contents of the dict)
* code
* annotations */
uint32_t func_version;
/* Invariant:
* func_closure contains the bindings for func_code->co_freevars, so
* PyTuple_Size(func_closure) == PyCode_GetNumFree(func_code)
* (func_closure may be NULL if PyCode_GetNumFree(func_code) == 0).
*/
} PyFunctionObject;
PyAPI_DATA(PyTypeObject) PyFunction_Type;
#define PyFunction_Check(op) Py_IS_TYPE(op, &PyFunction_Type)
PyAPI_FUNC(PyObject *) PyFunction_New(PyObject *, PyObject *);
PyAPI_FUNC(PyObject *) PyFunction_NewWithQualName(PyObject *, PyObject *, PyObject *);
PyAPI_FUNC(PyObject *) PyFunction_GetCode(PyObject *);
PyAPI_FUNC(PyObject *) PyFunction_GetGlobals(PyObject *);
PyAPI_FUNC(PyObject *) PyFunction_GetModule(PyObject *);
PyAPI_FUNC(PyObject *) PyFunction_GetDefaults(PyObject *);
PyAPI_FUNC(int) PyFunction_SetDefaults(PyObject *, PyObject *);
PyAPI_FUNC(PyObject *) PyFunction_GetKwDefaults(PyObject *);
PyAPI_FUNC(int) PyFunction_SetKwDefaults(PyObject *, PyObject *);
PyAPI_FUNC(PyObject *) PyFunction_GetClosure(PyObject *);
PyAPI_FUNC(int) PyFunction_SetClosure(PyObject *, PyObject *);
PyAPI_FUNC(PyObject *) PyFunction_GetAnnotations(PyObject *);
PyAPI_FUNC(int) PyFunction_SetAnnotations(PyObject *, PyObject *);
PyAPI_FUNC(PyObject *) _PyFunction_Vectorcall(
PyObject *func,
PyObject *const *stack,
size_t nargsf,
PyObject *kwnames);
#define _PyFunction_CAST(func) \
(assert(PyFunction_Check(func)), _Py_CAST(PyFunctionObject*, func))
/* Static inline functions for direct access to these values.
Type checks are *not* done, so use with care. */
static inline PyObject* PyFunction_GET_CODE(PyObject *func) {
return _PyFunction_CAST(func)->func_code;
}
#define PyFunction_GET_CODE(func) PyFunction_GET_CODE(_PyObject_CAST(func))
static inline PyObject* PyFunction_GET_GLOBALS(PyObject *func) {
return _PyFunction_CAST(func)->func_globals;
}
#define PyFunction_GET_GLOBALS(func) PyFunction_GET_GLOBALS(_PyObject_CAST(func))
static inline PyObject* PyFunction_GET_MODULE(PyObject *func) {
return _PyFunction_CAST(func)->func_module;
}
#define PyFunction_GET_MODULE(func) PyFunction_GET_MODULE(_PyObject_CAST(func))
static inline PyObject* PyFunction_GET_DEFAULTS(PyObject *func) {
return _PyFunction_CAST(func)->func_defaults;
}
#define PyFunction_GET_DEFAULTS(func) PyFunction_GET_DEFAULTS(_PyObject_CAST(func))
static inline PyObject* PyFunction_GET_KW_DEFAULTS(PyObject *func) {
return _PyFunction_CAST(func)->func_kwdefaults;
}
#define PyFunction_GET_KW_DEFAULTS(func) PyFunction_GET_KW_DEFAULTS(_PyObject_CAST(func))
static inline PyObject* PyFunction_GET_CLOSURE(PyObject *func) {
return _PyFunction_CAST(func)->func_closure;
}
#define PyFunction_GET_CLOSURE(func) PyFunction_GET_CLOSURE(_PyObject_CAST(func))
static inline PyObject* PyFunction_GET_ANNOTATIONS(PyObject *func) {
return _PyFunction_CAST(func)->func_annotations;
}
#define PyFunction_GET_ANNOTATIONS(func) PyFunction_GET_ANNOTATIONS(_PyObject_CAST(func))
/* The classmethod and staticmethod types lives here, too */
PyAPI_DATA(PyTypeObject) PyClassMethod_Type;
PyAPI_DATA(PyTypeObject) PyStaticMethod_Type;
PyAPI_FUNC(PyObject *) PyClassMethod_New(PyObject *);
PyAPI_FUNC(PyObject *) PyStaticMethod_New(PyObject *);
#ifdef __cplusplus
}
#endif
#endif /* !Py_FUNCOBJECT_H */
#endif /* Py_LIMITED_API */
|