114 lines
4.3 KiB
C
114 lines
4.3 KiB
C
/* Function object interface */
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#ifndef Py_LIMITED_API
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#ifndef Py_FUNCOBJECT_H
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#define Py_FUNCOBJECT_H
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#ifdef __cplusplus
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extern "C" {
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#endif
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#define COMMON_FIELDS(PREFIX) \
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PyObject *PREFIX ## globals; \
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PyObject *PREFIX ## builtins; \
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PyObject *PREFIX ## name; \
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PyObject *PREFIX ## qualname; \
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PyObject *PREFIX ## code; /* A code object, the __code__ attribute */ \
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PyObject *PREFIX ## defaults; /* NULL or a tuple */ \
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PyObject *PREFIX ## kwdefaults; /* NULL or a dict */ \
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PyObject *PREFIX ## closure; /* NULL or a tuple of cell objects */
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typedef struct {
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COMMON_FIELDS(fc_)
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} PyFrameConstructor;
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/* Function objects and code objects should not be confused with each other:
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*
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* Function objects are created by the execution of the 'def' statement.
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* They reference a code object in their __code__ attribute, which is a
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* purely syntactic object, i.e. nothing more than a compiled version of some
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* source code lines. There is one code object per source code "fragment",
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* but each code object can be referenced by zero or many function objects
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* depending only on how many times the 'def' statement in the source was
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* executed so far.
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*/
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typedef struct {
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PyObject_HEAD
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COMMON_FIELDS(func_)
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PyObject *func_doc; /* The __doc__ attribute, can be anything */
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PyObject *func_dict; /* The __dict__ attribute, a dict or NULL */
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PyObject *func_weakreflist; /* List of weak references */
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PyObject *func_module; /* The __module__ attribute, can be anything */
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PyObject *func_annotations; /* Annotations, a dict or NULL */
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vectorcallfunc vectorcall;
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/* Version number for use by specializer.
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* Can set to non-zero when we want to specialize.
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* Will be set to zero if any of these change:
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* defaults
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* kwdefaults (only if the object changes, not the contents of the dict)
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* code
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* annotations */
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uint32_t func_version;
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/* Invariant:
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* func_closure contains the bindings for func_code->co_freevars, so
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* PyTuple_Size(func_closure) == PyCode_GetNumFree(func_code)
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* (func_closure may be NULL if PyCode_GetNumFree(func_code) == 0).
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*/
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} PyFunctionObject;
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PyAPI_DATA(PyTypeObject) PyFunction_Type;
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#define PyFunction_Check(op) Py_IS_TYPE(op, &PyFunction_Type)
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PyAPI_FUNC(PyObject *) PyFunction_New(PyObject *, PyObject *);
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PyAPI_FUNC(PyObject *) PyFunction_NewWithQualName(PyObject *, PyObject *, PyObject *);
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PyAPI_FUNC(PyObject *) PyFunction_GetCode(PyObject *);
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PyAPI_FUNC(PyObject *) PyFunction_GetGlobals(PyObject *);
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PyAPI_FUNC(PyObject *) PyFunction_GetModule(PyObject *);
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PyAPI_FUNC(PyObject *) PyFunction_GetDefaults(PyObject *);
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PyAPI_FUNC(int) PyFunction_SetDefaults(PyObject *, PyObject *);
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PyAPI_FUNC(PyObject *) PyFunction_GetKwDefaults(PyObject *);
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PyAPI_FUNC(int) PyFunction_SetKwDefaults(PyObject *, PyObject *);
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PyAPI_FUNC(PyObject *) PyFunction_GetClosure(PyObject *);
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PyAPI_FUNC(int) PyFunction_SetClosure(PyObject *, PyObject *);
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PyAPI_FUNC(PyObject *) PyFunction_GetAnnotations(PyObject *);
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PyAPI_FUNC(int) PyFunction_SetAnnotations(PyObject *, PyObject *);
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PyAPI_FUNC(PyObject *) _PyFunction_Vectorcall(
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PyObject *func,
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PyObject *const *stack,
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size_t nargsf,
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PyObject *kwnames);
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/* Macros for direct access to these values. Type checks are *not*
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done, so use with care. */
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#define PyFunction_GET_CODE(func) \
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(((PyFunctionObject *)func) -> func_code)
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#define PyFunction_GET_GLOBALS(func) \
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(((PyFunctionObject *)func) -> func_globals)
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#define PyFunction_GET_MODULE(func) \
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(((PyFunctionObject *)func) -> func_module)
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#define PyFunction_GET_DEFAULTS(func) \
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(((PyFunctionObject *)func) -> func_defaults)
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#define PyFunction_GET_KW_DEFAULTS(func) \
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(((PyFunctionObject *)func) -> func_kwdefaults)
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#define PyFunction_GET_CLOSURE(func) \
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(((PyFunctionObject *)func) -> func_closure)
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#define PyFunction_GET_ANNOTATIONS(func) \
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(((PyFunctionObject *)func) -> func_annotations)
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/* The classmethod and staticmethod types lives here, too */
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PyAPI_DATA(PyTypeObject) PyClassMethod_Type;
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PyAPI_DATA(PyTypeObject) PyStaticMethod_Type;
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PyAPI_FUNC(PyObject *) PyClassMethod_New(PyObject *);
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PyAPI_FUNC(PyObject *) PyStaticMethod_New(PyObject *);
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#ifdef __cplusplus
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}
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#endif
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#endif /* !Py_FUNCOBJECT_H */
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#endif /* Py_LIMITED_API */
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