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author | Devtools Arcadia <arcadia-devtools@yandex-team.ru> | 2022-02-07 18:08:42 +0300 |
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committer | Devtools Arcadia <arcadia-devtools@mous.vla.yp-c.yandex.net> | 2022-02-07 18:08:42 +0300 |
commit | 1110808a9d39d4b808aef724c861a2e1a38d2a69 (patch) | |
tree | e26c9fed0de5d9873cce7e00bc214573dc2195b7 /contrib/tools/python/src/Include/funcobject.h | |
download | ydb-1110808a9d39d4b808aef724c861a2e1a38d2a69.tar.gz |
intermediate changes
ref:cde9a383711a11544ce7e107a78147fb96cc4029
Diffstat (limited to 'contrib/tools/python/src/Include/funcobject.h')
-rw-r--r-- | contrib/tools/python/src/Include/funcobject.h | 76 |
1 files changed, 76 insertions, 0 deletions
diff --git a/contrib/tools/python/src/Include/funcobject.h b/contrib/tools/python/src/Include/funcobject.h new file mode 100644 index 0000000000..eb19f4c389 --- /dev/null +++ b/contrib/tools/python/src/Include/funcobject.h @@ -0,0 +1,76 @@ + +/* 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 */ |