diff options
| -rw-r--r-- | apps/plugins/lib/pluginlib_exit.h | 31 |
1 files changed, 20 insertions, 11 deletions
diff --git a/apps/plugins/lib/pluginlib_exit.h b/apps/plugins/lib/pluginlib_exit.h index 1bad12aed2..6cded9d56f 100644 --- a/apps/plugins/lib/pluginlib_exit.h +++ b/apps/plugins/lib/pluginlib_exit.h | |||
| @@ -29,17 +29,26 @@ | |||
| 29 | #include <setjmp.h> | 29 | #include <setjmp.h> |
| 30 | #endif | 30 | #endif |
| 31 | 31 | ||
| 32 | /* PLUGINLIB_EXIT_INIT needs to be placed as the first line in plugin_start */ | 32 | #define _PLUGINLIB_EXIT_INIT(atexit) switch(setjmp(__exit_env)) \ |
| 33 | #define PLUGINLIB_EXIT_INIT switch(setjmp(__exit_env)) \ | 33 | { \ |
| 34 | { \ | 34 | case 1: \ |
| 35 | case 1: \ | 35 | atexit \ |
| 36 | return PLUGIN_OK; \ | 36 | return PLUGIN_OK; \ |
| 37 | case 2: \ | 37 | case 2: \ |
| 38 | return PLUGIN_ERROR; \ | 38 | atexit \ |
| 39 | case 0: \ | 39 | return PLUGIN_ERROR; \ |
| 40 | default: \ | 40 | case 0: \ |
| 41 | break; \ | 41 | default: \ |
| 42 | } | 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. | ||
| 49 | */ | ||
| 50 | #define PLUGINLIB_EXIT_INIT _PLUGINLIB_EXIT_INIT() | ||
| 51 | #define PLUGINLIB_EXIT_INIT_ATEXIT(atexit) _PLUGINLIB_EXIT_INIT(atexit();) | ||
| 43 | 52 | ||
| 44 | extern jmp_buf __exit_env; | 53 | extern jmp_buf __exit_env; |
| 45 | #define exit(status) longjmp(__exit_env, status != 0 ? 2 : 1) | 54 | #define exit(status) longjmp(__exit_env, status != 0 ? 2 : 1) |