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- #ifndef Py_COBJECT_H
- #define Py_COBJECT_H
- #ifdef __cplusplus
- extern "C" {
- #endif
-
- /***********************************************************
- Copyright 1991-1995 by Stichting Mathematisch Centrum, Amsterdam,
- The Netherlands.
-
- All Rights Reserved
-
- Permission to use, copy, modify, and distribute this software and its
- documentation for any purpose and without fee is hereby granted,
- provided that the above copyright notice appear in all copies and that
- both that copyright notice and this permission notice appear in
- supporting documentation, and that the names of Stichting Mathematisch
- Centrum or CWI or Corporation for National Research Initiatives or
- CNRI not be used in advertising or publicity pertaining to
- distribution of the software without specific, written prior
- permission.
-
- While CWI is the initial source for this software, a modified version
- is made available by the Corporation for National Research Initiatives
- (CNRI) at the Internet address ftp://ftp.python.org.
-
- STICHTING MATHEMATISCH CENTRUM AND CNRI DISCLAIM ALL WARRANTIES WITH
- REGARD TO THIS SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF
- MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL STICHTING MATHEMATISCH
- CENTRUM OR CNRI BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL
- DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR
- PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
- TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
- PERFORMANCE OF THIS SOFTWARE.
-
- ******************************************************************/
-
- /* C objects to be exported from one extension module to another.
-
- C objects are used for communication between extension modules.
- They provide a way for an extension module to export a C interface
- to other extension modules, so that extension modules can use the
- Python import mechanism to link to one another.
-
- */
-
- extern DL_IMPORT(PyTypeObject) PyCObject_Type;
-
- #define PyCObject_Check(op) ((op)->ob_type == &PyCObject_Type)
-
- /* Create a PyCObject from a pointer to a C object and an optional
- destrutor function. If the second argument is non-null, then it
- will be called with the first argument if and when the PyCObject is
- destroyed.
-
- */
- extern DL_IMPORT(PyObject *)
- PyCObject_FromVoidPtr Py_PROTO((void *cobj, void (*destruct)(void*)));
-
-
- /* Create a PyCObject from a pointer to a C object, a description object,
- and an optional destrutor function. If the third argument is non-null,
- then it will be called with the first and second arguments if and when
- the PyCObject is destroyed.
- */
- extern DL_IMPORT(PyObject *)
- PyCObject_FromVoidPtrAndDesc Py_PROTO((void *cobj, void *desc,
- void (*destruct)(void*,void*)));
-
- /* Retrieve a pointer to a C object from a PyCObject. */
- extern DL_IMPORT(void *)
- PyCObject_AsVoidPtr Py_PROTO((PyObject *));
-
- /* Retrieve a pointer to a description object from a PyCObject. */
- extern DL_IMPORT(void *)
- PyCObject_GetDesc Py_PROTO((PyObject *));
-
- /* Import a pointer to a C object from a module using a PyCObject. */
- extern DL_IMPORT(void *)
- PyCObject_Import Py_PROTO((char *module_name, char *cobject_name));
-
- #ifdef __cplusplus
- }
- #endif
- #endif /* !Py_COBJECT_H */
-