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- /* 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 */
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