114 lines
4.3 KiB
C
114 lines
4.3 KiB
C
|
/* 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);
|
||
|
|
|
||
|
|
/* 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_KW_DEFAULTS(func) \
|
||
|
|
(((PyFunctionObject *)func) -> func_kwdefaults)
|
||
|
|
#define PyFunction_GET_CLOSURE(func) \
|
||
|
|
(((PyFunctionObject *)func) -> func_closure)
|
||
|
|
#define PyFunction_GET_ANNOTATIONS(func) \
|
||
|
|
(((PyFunctionObject *)func) -> func_annotations)
|
||
|
|
|
||
|
|
/* 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 */
|