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/* -*- Mode: C; c-basic-offset: 4 -*-
* pyglib - Python bindings for GLib toolkit.
* Copyright (C) 1998-2003 James Henstridge
* 2004-2008 Johan Dahlin
*
* 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, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301
* USA
*/
#ifndef __PYGLIB_H__
#define __PYGLIB_H__
#include <Python.h>
#include <glib.h>
G_BEGIN_DECLS
typedef void (*PyGLibThreadsEnabledFunc) (void);
typedef void (*PyGLibThreadBlockFunc) (void);
void pyglib_init(void);
void pyglib_init_internal(PyObject *api);
PyGILState_STATE pyglib_gil_state_ensure(void);
void pyglib_gil_state_release(PyGILState_STATE state);
int pyglib_enable_threads(void);
gboolean pyglib_error_check(GError **error);
gboolean pyglib_gerror_exception_check(GError **error);
PyObject *pyglib_register_exception_for_domain(gchar *name,
gint error_domain);
gboolean pyglib_threads_enabled(void);
PyObject * pyglib_main_context_new(GMainContext *context);
void pyglib_set_thread_block_funcs(PyGLibThreadBlockFunc block_threads_func,
PyGLibThreadBlockFunc unblock_threads_func);
void pyglib_block_threads(void);
void pyglib_unblock_threads(void);
PyObject * pyglib_option_context_new(GOptionContext *context);
PyObject * pyglib_option_group_new(GOptionGroup *group);
GOptionGroup * pyglib_option_group_transfer_group(PyObject *self);
PyObject * pyglib_float_from_timeval(GTimeVal timeval);
/* Private: for gobject <-> glib interaction only. */
void _pyglib_notify_on_enabling_threads(PyGLibThreadsEnabledFunc callback);
#define pyglib_begin_allow_threads \
G_STMT_START { \
PyThreadState *_save = NULL; \
if (pyglib_threads_enabled()) \
_save = PyEval_SaveThread();
#define pyglib_end_allow_threads \
if (pyglib_threads_enabled()) \
PyEval_RestoreThread(_save); \
} G_STMT_END
#define PYGLIB_MODULE_START(symbol, modname) \
DL_EXPORT(void) init##symbol(void) \
{ \
PyObject *module; \
module = Py_InitModule(modname, symbol##_functions);
#define PYGLIB_MODULE_END }
#define PYGLIB_DEFINE_TYPE(typename, symbol, csymbol) \
PyTypeObject symbol = { \
PyObject_HEAD_INIT(NULL) \
0, \
typename, \
sizeof(csymbol), \
0, \
};
#define PYGLIB_REGISTER_TYPE(d, type, name) \
if (!type.tp_alloc) \
type.tp_alloc = PyType_GenericAlloc; \
if (!type.tp_new) \
type.tp_new = PyType_GenericNew; \
if (PyType_Ready(&type)) \
return; \
PyDict_SetItemString(d, name, (PyObject *)&type);
G_END_DECLS
#endif /* __PYGLIB_H__ */
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