| /* Function object interface */ | |
| #ifndef Py_FUNCOBJECT_H | |
| #define Py_FUNCOBJECT_H | |
| #ifdef __cplusplus | |
| extern "C" { | |
| #endif | |
| /* 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 func_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 | |
| PyObject *func_code; /* A code object */ | |
| PyObject *func_globals; /* A dictionary (other mappings won't do) */ | |
| PyObject *func_defaults; /* NULL or a tuple */ | |
| PyObject *func_closure; /* NULL or a tuple of cell objects */ | |
| PyObject *func_doc; /* The __doc__ attribute, can be anything */ | |
| PyObject *func_name; /* The __name__ attribute, a string object */ | |
| 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 */ | |
| /* 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_TYPE(op) == &PyFunction_Type) | |
| PyAPI_FUNC(PyObject *) PyFunction_New(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_GetClosure(PyObject *); | |
| PyAPI_FUNC(int) PyFunction_SetClosure(PyObject *, PyObject *); | |
| /* Macros for direct access to these values. Type checks are *not* | |
| done, so use with care. */ | |
| #define PyFunction_GET_CODE(func) \ | |
| (((PyFunctionObject *)func) -> func_code) | |
| #define PyFunction_GET_GLOBALS(func) \ | |
| (((PyFunctionObject *)func) -> func_globals) | |
| #define PyFunction_GET_MODULE(func) \ | |
| (((PyFunctionObject *)func) -> func_module) | |
| #define PyFunction_GET_DEFAULTS(func) \ | |
| (((PyFunctionObject *)func) -> func_defaults) | |
| #define PyFunction_GET_CLOSURE(func) \ | |
| (((PyFunctionObject *)func) -> func_closure) | |
| /* 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 */ |