mirror of
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9f2e346911
svn+ssh://pythondev@svn.python.org/python/branches/p3yk
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r56477 | martin.v.loewis | 2007-07-21 09:04:38 +0200 (Sa, 21 Jul 2007) | 11 lines
Merged revisions 56466-56476 via svnmerge from
svn+ssh://pythondev@svn.python.org/python/trunk
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r56476 | martin.v.loewis | 2007-07-21 08:55:02 +0200 (Sa, 21 Jul 2007) | 4 lines
PEP 3123: Provide forward compatibility with Python 3.0, while keeping
backwards compatibility. Add Py_Refcnt, Py_Type, Py_Size, and
PyVarObject_HEAD_INIT.
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r56478 | martin.v.loewis | 2007-07-21 09:47:23 +0200 (Sa, 21 Jul 2007) | 2 lines
PEP 3123: Use proper C inheritance for PyObject.
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r56479 | martin.v.loewis | 2007-07-21 10:06:55 +0200 (Sa, 21 Jul 2007) | 3 lines
Add longintrepr.h to Python.h, so that the compiler can
see that PyFalse is really some kind of PyObject*.
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r56480 | martin.v.loewis | 2007-07-21 10:47:18 +0200 (Sa, 21 Jul 2007) | 2 lines
Qualify SHIFT, MASK, BASE.
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r56482 | martin.v.loewis | 2007-07-21 19:10:57 +0200 (Sa, 21 Jul 2007) | 2 lines
Correctly refer to _ob_next.
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87 lines
3.5 KiB
C
87 lines
3.5 KiB
C
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/* Function object interface */
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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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/* 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 func_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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PyObject *func_code; /* A code object */
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PyObject *func_globals; /* A dictionary (other mappings won't do) */
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PyObject *func_defaults; /* NULL or a tuple */
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PyObject *func_kwdefaults; /* NULL or a dict */
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PyObject *func_closure; /* NULL or a tuple of cell objects */
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PyObject *func_doc; /* The __doc__ attribute, can be anything */
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PyObject *func_name; /* The __name__ attribute, a string object */
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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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/* 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_Type(op) == &PyFunction_Type)
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PyAPI_FUNC(PyObject *) PyFunction_New(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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/* 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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