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1: 2: /* Function object interface */ 3: #ifndef Py_LIMITED_API 4: #ifndef Py_FUNCOBJECT_H 5: #define Py_FUNCOBJECT_H 6: #ifdef __cplusplus 7: extern "C" { 8: #endif 9: 10: /* Function objects and code objects should not be confused with each other: 11: * 12: * Function objects are created by the execution of the 'def' statement. 13: * They reference a code object in their __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. 19: */ 20: 21: typedef struct { 22: PyObject_HEAD 23: PyObject *func_code; /* A code object, the __code__ attribute */ 24: PyObject *func_globals; /* A dictionary (other mappings won't do) */ 25: PyObject *func_defaults; /* NULL or a tuple */ 26: PyObject *func_kwdefaults; /* NULL or a dict */ 27: PyObject *func_closure; /* NULL or a tuple of cell objects */ 28: PyObject *func_doc; /* The __doc__ attribute, can be anything */ 29: PyObject *func_name; /* The __name__ attribute, a string object */ 30: PyObject *func_dict; /* The __dict__ attribute, a dict or NULL */ 31: PyObject *func_weakreflist; /* List of weak references */ 32: PyObject *func_module; /* The __module__ attribute, can be anything */ 33: PyObject *func_annotations; /* Annotations, a dict or NULL */ 34: PyObject *func_qualname; /* The qualified name */ 35: 36: /* Invariant: 37: * func_closure contains the bindings for func_code->co_freevars, so 38: * PyTuple_Size(func_closure) == PyCode_GetNumFree(func_code) 39: * (func_closure may be NULL if PyCode_GetNumFree(func_code) == 0). 40: */ 41: } PyFunctionObject; 42: 43: PyAPI_DATA(PyTypeObject) PyFunction_Type; 44: 45: #define PyFunction_Check(op) (Py_TYPE(op) == &PyFunction_Type) 46: 47: PyAPI_FUNC(PyObject *) PyFunction_New(PyObject *, PyObject *); 48: PyAPI_FUNC(PyObject *) PyFunction_NewWithQualName(PyObject *, PyObject *, PyObject *); 49: PyAPI_FUNC(PyObject *) PyFunction_GetCode(PyObject *); 50: PyAPI_FUNC(PyObject *) PyFunction_GetGlobals(PyObject *); 51: PyAPI_FUNC(PyObject *) PyFunction_GetModule(PyObject *); 52: PyAPI_FUNC(PyObject *) PyFunction_GetDefaults(PyObject *); 53: PyAPI_FUNC(int) PyFunction_SetDefaults(PyObject *, PyObject *); 54: PyAPI_FUNC(PyObject *) PyFunction_GetKwDefaults(PyObject *); 55: PyAPI_FUNC(int) PyFunction_SetKwDefaults(PyObject *, PyObject *); 56: PyAPI_FUNC(PyObject *) PyFunction_GetClosure(PyObject *); 57: PyAPI_FUNC(int) PyFunction_SetClosure(PyObject *, PyObject *); 58: PyAPI_FUNC(PyObject *) PyFunction_GetAnnotations(PyObject *); 59: PyAPI_FUNC(int) PyFunction_SetAnnotations(PyObject *, PyObject *); 60: 61: #ifndef Py_LIMITED_API 62: PyAPI_FUNC(PyObject *) _PyFunction_FastCallDict( 63: PyObject *func, 64: PyObject **args, 65: Py_ssize_t nargs, 66: PyObject *kwargs); 67: 68: PyAPI_FUNC(PyObject *) _PyFunction_FastCallKeywords( 69: PyObject *func, 70: PyObject **stack, 71: Py_ssize_t nargs, 72: PyObject *kwnames); 73: #endif 74: 75: /* Macros for direct access to these values. Type checks are *not* 76: done, so use with care. */ 77: #define PyFunction_GET_CODE(func) \ 78: (((PyFunctionObject *)func) -> func_code) 79: #define PyFunction_GET_GLOBALS(func) \ 80: (((PyFunctionObject *)func) -> func_globals) 81: #define PyFunction_GET_MODULE(func) \ 82: (((PyFunctionObject *)func) -> func_module) 83: #define PyFunction_GET_DEFAULTS(func) \ 84: (((PyFunctionObject *)func) -> func_defaults) 85: #define PyFunction_GET_KW_DEFAULTS(func) \ 86: (((PyFunctionObject *)func) -> func_kwdefaults) 87: #define PyFunction_GET_CLOSURE(func) \ 88: (((PyFunctionObject *)func) -> func_closure) 89: #define PyFunction_GET_ANNOTATIONS(func) \ 90: (((PyFunctionObject *)func) -> func_annotations) 91: 92: /* The classmethod and staticmethod types lives here, too */ 93: PyAPI_DATA(PyTypeObject) PyClassMethod_Type; 94: PyAPI_DATA(PyTypeObject) PyStaticMethod_Type; 95: 96: PyAPI_FUNC(PyObject *) PyClassMethod_New(PyObject *); 97: PyAPI_FUNC(PyObject *) PyStaticMethod_New(PyObject *); 98: 99: #ifdef __cplusplus 100: } 101: #endif 102: #endif /* !Py_FUNCOBJECT_H */ 103: #endif /* Py_LIMITED_API */ 104: