static int SubThread(SceSize args, void *argp)
{
int error, numWaitThreads;
SceKernelMbxInfo info;
/* For simplicily, we statically allocate some messages */
static MyMessage one = { {0}, "One" };
static MyMessage two = { {0}, "Two" };
static MyMessage three = { {0}, "Three" };
sceKernelDelayThread(100000);
printf("SUB: started\n");
sceKernelDelayThread(1000000);
/* Send a message */
printf("SUB: Posting 1\n");
sceKernelSendMbx(myMessagebox, &one.header);
/* Send another message after some delay,
to demonstrate the timeout feature */
sceKernelDelayThread(1000000);
printf("SUB: Posting 2\n");
sceKernelSendMbx(myMessagebox, &two.header);
/* Again, send another message after some delay,
this time to demonstrate the polling feature */
sceKernelDelayThread(1000000);
printf("SUB: Posting 3\n");
sceKernelSendMbx(myMessagebox, &three.header);
/* Wait for the main task to start blocking again,
and then check the messagebox status */
sceKernelDelayThread(1000000);
printf("SUB: Checking messagebox status\n");
info.size = sizeof(info);
error = sceKernelReferMbxStatus(myMessagebox, &info);
if(error < 0)
printf("SUB: ERROR %08x\n", error);
else
printf("SUB: status ok, name=\"%s\", attr=%d, numWaitThreads=%d, "
"numMessages=%d, firstMessage=%p\n", info.name, info.attr,
info.numWaitThreads, info.numMessages, info.firstMessage);
/* Finally, cancel the main tasks receive operation */
printf("SUB: Cancelling receive\n");
error = sceKernelCancelReceiveMbx(myMessagebox, &numWaitThreads);
sceKernelDelayThread(100000);
if(error < 0)
printf("SUB: ERROR %08x\n", error);
else
printf("SUB: cancellation ok, %d threads were waiting\n", numWaitThreads);
printf("SUB: Exiting\n");
return 0;
}
void stop_gdb(void)
{
if(g_thid > 0)
{
sceKernelSuspendThread(g_thid);
}
/* Cancel mbx receive, should then force the thread to exit */
sceKernelCancelReceiveMbx(g_handler.mbox, NULL);
}
