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author | Thomas Martitz <kugel@rockbox.org> | 2010-08-23 17:12:26 +0000 |
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committer | Thomas Martitz <kugel@rockbox.org> | 2010-08-23 17:12:26 +0000 |
commit | 93cb949372630d807615f53a8a6379937ed6819f (patch) | |
tree | 2dcb5001a9247447a1c64fd0129e64b9d8aba4e6 /apps/plugins/plugin_crt0.c | |
parent | abdc5935beb7dc3fa63bffeec584921ad2a4c8bd (diff) | |
download | rockbox-93cb949372630d807615f53a8a6379937ed6819f.tar.gz rockbox-93cb949372630d807615f53a8a6379937ed6819f.zip |
Revert "Introduce plugin_crt0.c that every plugin links."
Too much errors and no time to fix them now.
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@27863 a1c6a512-1295-4272-9138-f99709370657
Diffstat (limited to 'apps/plugins/plugin_crt0.c')
-rwxr-xr-x | apps/plugins/plugin_crt0.c | 116 |
1 files changed, 0 insertions, 116 deletions
diff --git a/apps/plugins/plugin_crt0.c b/apps/plugins/plugin_crt0.c deleted file mode 100755 index e9e2bcb8aa..0000000000 --- a/apps/plugins/plugin_crt0.c +++ /dev/null @@ -1,116 +0,0 @@ -/*************************************************************************** -* __________ __ ___. -* Open \______ \ ____ ____ | | _\_ |__ _______ ___ -* Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ / -* Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < < -* Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \ -* \/ \/ \/ \/ \/ -* $Id$ -* -* Copyright (C) 2010 by Thomas Martitz -* -* 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 "plugin.h" -#if (CONFIG_PLATFORM & PLATFORM_NATIVE) -#include "../codecs/lib/setjmp.h" -#else -#include <setjmp.h> -#endif - -PLUGIN_HEADER - -/* - * EXIT_MAGIC magic, because 0 cannot be used due to setjmp() - * must be > 0 - */ -#define EXIT_MAGIC 0x0CDEBABE - -extern enum plugin_status plugin_start(const void*); - -static jmp_buf __exit_env; -/* only 1 atexit handler for now, chain in the exit handler if you need more */ -static void (*atexit_handler)(void); - -int atexit(void (*fn)(void)) -{ - if (atexit_handler) - return -1; - atexit_handler = fn; - return 0; -} - -void exit(int status) -{ /* jump back in time to before starting the plugin */ - longjmp(__exit_env, status != 0 ? status : EXIT_MAGIC); -} - -void _exit(int status) -{ /* don't call exit handler */ - atexit_handler = NULL; - exit(status); -} - -enum plugin_status plugin__start(const void *param) -{ - int exit_ret; - enum plugin_status ret; - - /* we come back here if exit() was called or the plugin returned normally */ - exit_ret = setjmp(__exit_env); - if (exit_ret == 0) - { /* start the plugin */ - ret = plugin_start(param); - } - else - { /* plugin exit via exit() */ - if (exit_ret == EXIT_MAGIC) - { /* exit(EXIT_SUCCESS) */ - ret = PLUGIN_OK; - } - else if (exit_ret < INTERNAL_PLUGIN_RETVAL_START) - { /* exit(EXIT_FAILURE) */ - ret = PLUGIN_ERROR; - } - else - { /* exit(PLUGIN_XXX) */ - ret = (enum plugin_status)exit_ret; - } - } - - /* before finishing, call the exit handler if there was one */ - if (atexit_handler != NULL) - atexit_handler(); - - return ret; -} - -static void cleanup_wrapper(void *param) -{ - (void)param; - if (atexit_handler) - atexit_handler(); -} - -void exit_on_usb(int button) -{ /* the default handler will call the exit handler before - * showing the usb screen; after that we don't want the exit handler - * to be called a second time, hence _exit() - * - * if not usb, then the handler will only be called if powering off - * if poweroff, the plugin doesn't want to run any further so exit as well*/ - long result = rb->default_event_handler_ex(button, cleanup_wrapper, NULL); - if (result == SYS_USB_CONNECTED) - _exit(PLUGIN_USB_CONNECTED); - else if (result == SYS_POWEROFF) - _exit(PLUGIN_POWEROFF); -} |