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