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Add exit() implementation for plugins

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git-svn-id: svn://svn.rockbox.org/rockbox/trunk@20775 a1c6a512-1295-4272-9138-f99709370657
This commit is contained in:
Maurus Cuelenaere 2009-04-22 14:31:23 +00:00
parent d50d1df817
commit 9f73a01619
3 changed files with 85 additions and 0 deletions
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13
apps/plugins/lib/SOURCES
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@ -53,3 +53,16 @@ helper.c
touchscreen.c
#endif
md5.c
#ifndef SIMULATOR
#ifdef CPU_ARM
../../codecs/lib/setjmp_arm.S
#endif
#ifdef CPU_COLDFIRE
../../codecs/lib/setjmp_cf.S
#endif
#ifdef CPU_MIPS
../../codecs/lib/setjmp_mips.S
#endif
#endif
pluginlib_exit.c

25
apps/plugins/lib/pluginlib_exit.c Normal file
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@ -0,0 +1,25 @@
/***************************************************************************
* __________ __ ___.
* 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.
*
****************************************************************************/
#include "pluginlib_exit.h"
jmp_buf __exit_env;

47
apps/plugins/lib/pluginlib_exit.h Normal file
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@ -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__ */