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/* -*- Mode: C; c-basic-offset: 4 -*-
* vim: tabstop=4 shiftwidth=4 expandtab
*
* Copyright (C) 2005-2009 Johan Dahlin <johan@gnome.org>
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, see <http://www.gnu.org/licenses/>.
*/
#ifndef __PYGI_FOREIGN_API_H__
#define __PYGI_FOREIGN_API_H__
#include <girepository.h>
#include <pygobject.h>
typedef PyObject * (*PyGIArgOverrideToGIArgumentFunc) (PyObject *value,
GIInterfaceInfo *interface_info,
GITransfer transfer,
GIArgument *arg);
typedef PyObject * (*PyGIArgOverrideFromGIArgumentFunc) (GIInterfaceInfo *interface_info,
GITransfer transfer,
gpointer data);
typedef PyObject * (*PyGIArgOverrideReleaseFunc) (GITypeInfo *type_info,
gpointer struct_);
struct PyGI_API {
void (*register_foreign_struct) (const char* namespace_,
const char* name,
PyGIArgOverrideToGIArgumentFunc to_func,
PyGIArgOverrideFromGIArgumentFunc from_func,
PyGIArgOverrideReleaseFunc release_func);
};
#ifndef _INSIDE_PYGOBJECT_
static struct PyGI_API *PyGI_API = NULL;
static int
_pygi_import (void)
{
if (PyGI_API != NULL) {
return 1;
}
PyGI_API = (struct PyGI_API*) PyCapsule_Import("gi._API", FALSE);
if (PyGI_API == NULL) {
return -1;
}
return 0;
}
static inline PyObject *
pygi_register_foreign_struct (const char* namespace_,
const char* name,
PyGIArgOverrideToGIArgumentFunc to_func,
PyGIArgOverrideFromGIArgumentFunc from_func,
PyGIArgOverrideReleaseFunc release_func)
{
if (_pygi_import() < 0) {
return NULL;
}
PyGI_API->register_foreign_struct(namespace_,
name,
to_func,
from_func,
release_func);
Py_RETURN_NONE;
}
#endif /* _INSIDE_PYGOBJECT_ */
#endif /* __PYGI_FOREIGN_API_H__ */
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