57 lines
2.4 KiB
C
57 lines
2.4 KiB
C
/***************************************************************************
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* __________ __ ___.
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* Open \______ \ ____ ____ | | _\_ |__ _______ ___
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* Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
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* Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
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* Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
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* \/ \/ \/ \/ \/
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* $Id$
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*
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* Copyright (C) 2009 by Maurus Cuelenaere
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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*
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* This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
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* KIND, either express or implied.
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*
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****************************************************************************/
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#ifndef __PLUGINLIB_EXIT_H__
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#define __PLUGINLIB_EXIT_H__
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#include "config.h"
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#if (CONFIG_PLATFORM & PLATFORM_NATIVE)
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#include "../../codecs/lib/setjmp.h"
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#else
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#include <setjmp.h>
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#endif
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#define _PLUGINLIB_EXIT_INIT(atexit) switch(setjmp(__exit_env)) \
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{ \
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case 1: \
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atexit \
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return PLUGIN_OK; \
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case 2: \
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atexit \
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return PLUGIN_ERROR; \
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case 0: \
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default: \
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break; \
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}
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/* Either PLUGINLIB_EXIT_INIT or PLUGINLIB_EXIT_INIT_ATEXIT needs to be placed
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* as the first line in plugin_start. The _ATEXIT version will call the named
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* no-argument function when exit() is called before exiting the plugin, to
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* allow for cleanup.
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*/
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#define PLUGINLIB_EXIT_INIT _PLUGINLIB_EXIT_INIT()
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#define PLUGINLIB_EXIT_INIT_ATEXIT(atexit) _PLUGINLIB_EXIT_INIT(atexit();)
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extern jmp_buf __exit_env;
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#define exit(status) longjmp(__exit_env, status != 0 ? 2 : 1)
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#endif /* __PLUGINLIB_EXIT_H__ */
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