#include <pspkernel.h>
#include <pspdebug.h>
#define printf pspDebugScreenPrintf

/* Exit callback */
int exit_callback(int arg1, int arg2, void *common) {
         sceKernelExitGame();
         return 0;
}

/* Callback thread */
int CallbackThread(SceSize args, void *argp) {
         int cbid;

         cbid = sceKernelCreateCallback("Exit Callback", exit_callback, NULL);
         sceKernelRegisterExitCallback(cbid);

         sceKernelSleepThreadCB();

         return 0;
}

/* Sets up the callback thread and returns its thread id */
int SetupCallbacks(void) {
         int thid = 0;

         thid = sceKernelCreateThread("update_thread", CallbackThread, 0x11, 0xFA0, 0, 0);
         if(thid >= 0) {
                   sceKernelStartThread(thid, 0, 0);
         }

         return thid;
}

int main() {

pspDebugScreenInit();
SetupCallbacks();

printf("Hello World, Lowyat PSP Thread!");

sceKernelSleepThread();

return 0;

}