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71 lines
2.3 KiB
C
71 lines
2.3 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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Copyright (c) 2000, BeOpen.com.
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Copyright (c) 1995-2000, Corporation for National Research Initiatives.
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Copyright (c) 1990-1995, Stichting Mathematisch Centrum.
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All rights reserved.
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See the file "Misc/COPYRIGHT" for information on usage and
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redistribution of this file, and for a DISCLAIMER OF ALL WARRANTIES.
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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 DL_IMPORT(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 DL_IMPORT(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 DL_IMPORT(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 DL_IMPORT(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 DL_IMPORT(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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