Test wouldn't work in debug mode.
[python.git] / Include / funcobject.h
blobeb19f4c3890de16182beb2d08e7ff57402e8df64
2 /* Function object interface */
4 #ifndef Py_FUNCOBJECT_H
5 #define Py_FUNCOBJECT_H
6 #ifdef __cplusplus
7 extern "C" {
8 #endif
10 /* Function objects and code objects should not be confused with each other:
12 * Function objects are created by the execution of the 'def' statement.
13 * They reference a code object in their func_code attribute, which is a
14 * purely syntactic object, i.e. nothing more than a compiled version of some
15 * source code lines. There is one code object per source code "fragment",
16 * but each code object can be referenced by zero or many function objects
17 * depending only on how many times the 'def' statement in the source was
18 * executed so far.
21 typedef struct {
22 PyObject_HEAD
23 PyObject *func_code; /* A code object */
24 PyObject *func_globals; /* A dictionary (other mappings won't do) */
25 PyObject *func_defaults; /* NULL or a tuple */
26 PyObject *func_closure; /* NULL or a tuple of cell objects */
27 PyObject *func_doc; /* The __doc__ attribute, can be anything */
28 PyObject *func_name; /* The __name__ attribute, a string object */
29 PyObject *func_dict; /* The __dict__ attribute, a dict or NULL */
30 PyObject *func_weakreflist; /* List of weak references */
31 PyObject *func_module; /* The __module__ attribute, can be anything */
33 /* Invariant:
34 * func_closure contains the bindings for func_code->co_freevars, so
35 * PyTuple_Size(func_closure) == PyCode_GetNumFree(func_code)
36 * (func_closure may be NULL if PyCode_GetNumFree(func_code) == 0).
38 } PyFunctionObject;
40 PyAPI_DATA(PyTypeObject) PyFunction_Type;
42 #define PyFunction_Check(op) (Py_TYPE(op) == &PyFunction_Type)
44 PyAPI_FUNC(PyObject *) PyFunction_New(PyObject *, PyObject *);
45 PyAPI_FUNC(PyObject *) PyFunction_GetCode(PyObject *);
46 PyAPI_FUNC(PyObject *) PyFunction_GetGlobals(PyObject *);
47 PyAPI_FUNC(PyObject *) PyFunction_GetModule(PyObject *);
48 PyAPI_FUNC(PyObject *) PyFunction_GetDefaults(PyObject *);
49 PyAPI_FUNC(int) PyFunction_SetDefaults(PyObject *, PyObject *);
50 PyAPI_FUNC(PyObject *) PyFunction_GetClosure(PyObject *);
51 PyAPI_FUNC(int) PyFunction_SetClosure(PyObject *, PyObject *);
53 /* Macros for direct access to these values. Type checks are *not*
54 done, so use with care. */
55 #define PyFunction_GET_CODE(func) \
56 (((PyFunctionObject *)func) -> func_code)
57 #define PyFunction_GET_GLOBALS(func) \
58 (((PyFunctionObject *)func) -> func_globals)
59 #define PyFunction_GET_MODULE(func) \
60 (((PyFunctionObject *)func) -> func_module)
61 #define PyFunction_GET_DEFAULTS(func) \
62 (((PyFunctionObject *)func) -> func_defaults)
63 #define PyFunction_GET_CLOSURE(func) \
64 (((PyFunctionObject *)func) -> func_closure)
66 /* The classmethod and staticmethod types lives here, too */
67 PyAPI_DATA(PyTypeObject) PyClassMethod_Type;
68 PyAPI_DATA(PyTypeObject) PyStaticMethod_Type;
70 PyAPI_FUNC(PyObject *) PyClassMethod_New(PyObject *);
71 PyAPI_FUNC(PyObject *) PyStaticMethod_New(PyObject *);
73 #ifdef __cplusplus
75 #endif
76 #endif /* !Py_FUNCOBJECT_H */