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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/lib/pluginlib_exit.h | |
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/lib/pluginlib_exit.h')
-rw-r--r-- | apps/plugins/lib/pluginlib_exit.h | 52 |
1 files changed, 27 insertions, 25 deletions
diff --git a/apps/plugins/lib/pluginlib_exit.h b/apps/plugins/lib/pluginlib_exit.h index 411d0751d1..00cbc8dc7f 100644 --- a/apps/plugins/lib/pluginlib_exit.h +++ b/apps/plugins/lib/pluginlib_exit.h | |||
@@ -22,33 +22,35 @@ | |||
22 | #ifndef __PLUGINLIB_EXIT_H__ | 22 | #ifndef __PLUGINLIB_EXIT_H__ |
23 | #define __PLUGINLIB_EXIT_H__ | 23 | #define __PLUGINLIB_EXIT_H__ |
24 | 24 | ||
25 | /* make sure we are in sync with the real definitions, especially on | 25 | #include "config.h" |
26 | * hosted systems */ | 26 | #if (CONFIG_PLATFORM & PLATFORM_NATIVE) |
27 | #include <stdlib.h> | 27 | #include "../../codecs/lib/setjmp.h" |
28 | #include "gcc_extensions.h" | 28 | #else |
29 | 29 | #include <setjmp.h> | |
30 | /* these are actually implemented in plugin_crt0.c which all plugins link */ | ||
31 | extern int atexit(void (*func)(void)); | ||
32 | extern void exit(int status) NORETURN_ATTR; | ||
33 | /* these don't call the exit handlers */ | ||
34 | extern void _exit(int status) NORETURN_ATTR; | ||
35 | /* C99 version */ | ||
36 | #define _Exit _exit | ||
37 | |||
38 | #ifndef EXIT_SUCCESS | ||
39 | #define EXIT_SUCCESS 0 | ||
40 | #define EXIT_FAILURE 1 | ||
41 | #endif | 30 | #endif |
42 | 31 | ||
43 | /** | 32 | #define _PLUGINLIB_EXIT_INIT(atexit) switch(setjmp(__exit_env)) \ |
44 | * helper function to handle USB connected events coming from | 33 | { \ |
45 | * button_get() | 34 | case 1: \ |
46 | * | 35 | atexit \ |
47 | * it will exit the plugin if usb is detected, but it will call the atexit func | 36 | return PLUGIN_OK; \ |
48 | * before actually showing the usb screen | 37 | case 2: \ |
49 | * | 38 | atexit \ |
50 | * it additionally handles power off as well, with the same behavior | 39 | return PLUGIN_ERROR; \ |
40 | case 0: \ | ||
41 | default: \ | ||
42 | break; \ | ||
43 | } | ||
44 | |||
45 | /* Either PLUGINLIB_EXIT_INIT or PLUGINLIB_EXIT_INIT_ATEXIT needs to be placed | ||
46 | * as the first line in plugin_start. The _ATEXIT version will call the named | ||
47 | * no-argument function when exit() is called before exiting the plugin, to | ||
48 | * allow for cleanup. | ||
51 | */ | 49 | */ |
52 | extern void exit_on_usb(int button); | 50 | #define PLUGINLIB_EXIT_INIT _PLUGINLIB_EXIT_INIT() |
51 | #define PLUGINLIB_EXIT_INIT_ATEXIT(atexit) _PLUGINLIB_EXIT_INIT(atexit();) | ||
52 | |||
53 | extern jmp_buf __exit_env; | ||
54 | #define exit(status) longjmp(__exit_env, status != 0 ? 2 : 1) | ||
53 | 55 | ||
54 | #endif /* __PLUGINLIB_EXIT_H__ */ | 56 | #endif /* __PLUGINLIB_EXIT_H__ */ |