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authorThomas Martitz <kugel@rockbox.org>2010-08-23 17:12:26 +0000
committerThomas Martitz <kugel@rockbox.org>2010-08-23 17:12:26 +0000
commit93cb949372630d807615f53a8a6379937ed6819f (patch)
tree2dcb5001a9247447a1c64fd0129e64b9d8aba4e6 /apps/plugins/plugin_crt0.c
parentabdc5935beb7dc3fa63bffeec584921ad2a4c8bd (diff)
downloadrockbox-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-xapps/plugins/plugin_crt0.c116
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);
-}