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author | Jesse Hall <jessehall@google.com> | 2012-07-09 11:27:07 -0700 |
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committer | Jesse Hall <jessehall@google.com> | 2012-07-22 00:35:08 -0700 |
commit | 9682c8870b8ff5e4ac2e4c70b759f791c6f38c1f (patch) | |
tree | ded6ee18c4e1f33df235e53615a6d65e2d64f4ef /distrib/sdl-1.2.15/test/testhread.c | |
parent | 74b55003f76dbca96e4a26d98fe464081ca5341f (diff) | |
download | external_qemu-9682c8870b8ff5e4ac2e4c70b759f791c6f38c1f.zip external_qemu-9682c8870b8ff5e4ac2e4c70b759f791c6f38c1f.tar.gz external_qemu-9682c8870b8ff5e4ac2e4c70b759f791c6f38c1f.tar.bz2 |
Import SDL release-1.2.15
Change-Id: I505c4aea24325cad475f217db5589814b4c75dbf
Diffstat (limited to 'distrib/sdl-1.2.15/test/testhread.c')
-rw-r--r-- | distrib/sdl-1.2.15/test/testhread.c | 82 |
1 files changed, 82 insertions, 0 deletions
diff --git a/distrib/sdl-1.2.15/test/testhread.c b/distrib/sdl-1.2.15/test/testhread.c new file mode 100644 index 0000000..f87f374 --- /dev/null +++ b/distrib/sdl-1.2.15/test/testhread.c @@ -0,0 +1,82 @@ + +/* Simple test of the SDL threading code */ + +#include <stdio.h> +#include <stdlib.h> +#include <signal.h> + +#include "SDL.h" +#include "SDL_thread.h" + +static int alive = 0; + +/* Call this instead of exit(), so we can clean up SDL: atexit() is evil. */ +static void quit(int rc) +{ + SDL_Quit(); + exit(rc); +} + +int SDLCALL ThreadFunc(void *data) +{ + printf("Started thread %s: My thread id is %u\n", + (char *)data, SDL_ThreadID()); + while ( alive ) { + printf("Thread '%s' is alive!\n", (char *)data); + SDL_Delay(1*1000); + } + printf("Thread '%s' exiting!\n", (char *)data); + return(0); +} + +static void killed(int sig) +{ + printf("Killed with SIGTERM, waiting 5 seconds to exit\n"); + SDL_Delay(5*1000); + alive = 0; + quit(0); +} + +int main(int argc, char *argv[]) +{ + SDL_Thread *thread; + + /* Load the SDL library */ + if ( SDL_Init(0) < 0 ) { + fprintf(stderr, "Couldn't initialize SDL: %s\n",SDL_GetError()); + return(1); + } + + alive = 1; + thread = SDL_CreateThread(ThreadFunc, "#1"); + if ( thread == NULL ) { + fprintf(stderr, "Couldn't create thread: %s\n", SDL_GetError()); + quit(1); + } + SDL_Delay(5*1000); + printf("Waiting for thread #1\n"); + alive = 0; + SDL_WaitThread(thread, NULL); + + alive = 1; + thread = SDL_CreateThread(ThreadFunc, "#2"); + if ( thread == NULL ) { + fprintf(stderr, "Couldn't create thread: %s\n", SDL_GetError()); + quit(1); + } + SDL_Delay(5*1000); + printf("Killing thread #2\n"); + SDL_KillThread(thread); + + alive = 1; + signal(SIGTERM, killed); + thread = SDL_CreateThread(ThreadFunc, "#3"); + if ( thread == NULL ) { + fprintf(stderr, "Couldn't create thread: %s\n", SDL_GetError()); + quit(1); + } + raise(SIGTERM); + + SDL_Quit(); /* Never reached */ + return(0); /* Never reached */ +} |