diff options
| author | Maurus Cuelenaere <mcuelenaere@gmail.com> | 2009-04-22 14:31:23 +0000 |
|---|---|---|
| committer | Maurus Cuelenaere <mcuelenaere@gmail.com> | 2009-04-22 14:31:23 +0000 |
| commit | 9f73a01619d233cd3d9eeb236d8c16944b081bc3 (patch) | |
| tree | a86a6c23f6983a186f3570b4f5eeaa9309afc8ae /apps/plugins/lib/pluginlib_exit.h | |
| parent | d50d1df81797954d6970714ef97d63dc6c184e67 (diff) | |
Add exit() implementation for plugins
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@20775 a1c6a512-1295-4272-9138-f99709370657
Diffstat (limited to 'apps/plugins/lib/pluginlib_exit.h')
| -rw-r--r-- | apps/plugins/lib/pluginlib_exit.h | 47 |
1 files changed, 47 insertions, 0 deletions
diff --git a/apps/plugins/lib/pluginlib_exit.h b/apps/plugins/lib/pluginlib_exit.h new file mode 100644 index 0000000000..1bad12aed2 --- /dev/null +++ b/apps/plugins/lib/pluginlib_exit.h @@ -0,0 +1,47 @@ +/*************************************************************************** +* __________ __ ___. +* Open \______ \ ____ ____ | | _\_ |__ _______ ___ +* Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ / +* Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < < +* Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \ +* \/ \/ \/ \/ \/ +* $Id$ +* +* Copyright (C) 2009 by Maurus Cuelenaere +* +* This program is free software; you can redistribute it and/or +* modify it under the terms of the GNU General Public License +* as published by the Free Software Foundation; either version 2 +* of the License, or (at your option) any later version. +* +* This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY +* KIND, either express or implied. +* +****************************************************************************/ + +#ifndef __PLUGINLIB_EXIT_H__ +#define __PLUGINLIB_EXIT_H__ + +#include "config.h" +#ifndef SIMULATOR +#include "../../codecs/lib/setjmp.h" +#else +#include <setjmp.h> +#endif + +/* PLUGINLIB_EXIT_INIT needs to be placed as the first line in plugin_start */ +#define PLUGINLIB_EXIT_INIT switch(setjmp(__exit_env)) \ + { \ + case 1: \ + return PLUGIN_OK; \ + case 2: \ + return PLUGIN_ERROR; \ + case 0: \ + default: \ + break; \ + } + +extern jmp_buf __exit_env; +#define exit(status) longjmp(__exit_env, status != 0 ? 2 : 1) + +#endif /* __PLUGINLIB_EXIT_H__ */ |