int receiveMbxThread(SceSize args, void *argp) {
while (!done) {
sceKernelSleepThread();
MyMessage *msg;
int result = sceKernelReceiveMbx(mbxId, (void **) &msg, NULL);
pspDebugScreenPrintf("sceKernelReceiveMbx = 0x%08X\n", result);
if (result == 0) {
pspDebugScreenPrintf(" msg = 0x%08X\n", (int) msg);
pspDebugScreenPrintf(" msg.header.next = 0x%08X\n", (int) msg->header.next);
pspDebugScreenPrintf(" msg.header.msgPriority = %d\n", msg->header.msgPriority);
pspDebugScreenPrintf(" msg.header.dummy[3] = 0x%02X 0x%02X 0x%02X\n", msg->header.dummy[0], msg->header.dummy[1], msg->header.dummy[2]);
pspDebugScreenPrintf(" msg.text = '%s'\n", msg->text);
free(msg);
printMbxStatus(mbxId);
}
}
return 0;
}
int main(int argc, char *argv[])
{
SceUID thid;
int error;
void *data;
pspDebugScreenInit();
if (argc > 0) {
printf("Bootpath: %s\n", argv[0]);
}
SetupCallbacks();
/* Create a messagebox */
myMessagebox = sceKernelCreateMbx("pspSDK-testMBX", 0, 0);
printf("MAIN: created messagebox %08x\n", myMessagebox);
/* Create a task that will post in the messagebox */
thid = sceKernelCreateThread("subthread", SubThread, 17, 8192, THREAD_ATTR_USER, 0);
sceKernelStartThread(thid, 0, NULL);
printf("MAIN: started task %08x\n", thid);
/* Wait for a message */
printf("MAIN: waiting for message\n");
error = sceKernelReceiveMbx(myMessagebox, &data, NULL);
if(error < 0)
printf("MAIN: ERROR %08x\n", error);
else
printf("MAIN: got message: \"%s\"\n", ((MyMessage *)data)->text);
/* Wait for a message with timeout */
printf("MAIN: waiting with timeout (will fail the first couple of times)\n");
for(;;) {
SceUInt timeout = 300000; /* microseconds */
error = sceKernelReceiveMbx(myMessagebox, &data, &timeout);
if(error < 0)
printf("MAIN: ERROR %08x\n", error);
else {
printf("MAIN: got message: \"%s\" (timeout remaining %d us)\n",
((MyMessage *)data)->text, timeout);
break;
}
}
/* Poll for messages */
printf("MAIN: polling for message (non-blocking)\n");
for(;;) {
error = sceKernelPollMbx(myMessagebox, &data);
if(error < 0) {
printf("MAIN: ERROR %08x\n", error);
/* Sleep for a little while to give the message
a chance to arrive */
sceKernelDelayThread(300000);
} else {
printf("MAIN: got message: \"%s\"\n", ((MyMessage *)data)->text);
break;
}
}
/* This call to sceKernelReceiveMbx() will be interrupted
by the sub task without a message being sent */
printf("MAIN: waiting for a message that will not arrive\n");
error = sceKernelReceiveMbx(myMessagebox, &data, NULL);
if(error < 0)
printf("MAIN: ERROR %08x\n", error);
else
printf("MAIN: got message: \"%s\"\n", ((MyMessage *)data)->text);
/* Prepare to shutdown */
printf("MAIN: waiting for sub task to exit\n");
sceKernelWaitThreadEnd(thid, NULL);
printf("MAIN: sub task exited, deleting messagebox\n");
error = sceKernelDeleteMbx(myMessagebox);
if(error < 0)
printf("MAIN: ERROR %08x\n", error);
else
printf("MAIN: all done\n");
sceKernelSleepThread();
return 0;
}
