u32_t sys_arch_mbox_fetch(sys_mbox_t *mbox, void **msg, u32_t timeout)
{
mstime_t rv;
if (!mbox)
return SYS_MBOX_EMPTY;
rv = mbox_fetch(*mbox, msg, timeout);
if (rv == (mstime_t)-1)
return SYS_ARCH_TIMEOUT;
else
return rv;
}
void* server_thread(void* ptr) {
message_t* msg;
// Setup our pointer to the mailbox (it was created by main)
mbox = (sys_mbox_t*) ptr;
// Mark server as running
serv_up = 1;
// Sequence for pseudo-random numbers
srand(0);
// Server must wait for a message in the mailbox,
// execute the desired command and write the result back in the message
while (server_is_up()) {
msg=(void*) mbox_fetch(mbox);
switch (msg->tipo) {
case RANDOM:
if ( execute_random_service(msg) != 0) {
fprintf(stderr,"ERROR when executing RANDOM action\n");
}
break;
case TIME:
if (excute_time_service(msg) != 0) {
fprintf(stderr,"ERROR when executing TIME action\n");
}
break;
case NONE:
fprintf(logfile,"Server. NONE message received. Doing nothing\n");
default:
break;
}
// Signal client. Operation done
counting_sem_signal(msg->op_completed);
}
// Server must shutdown
fprintf(logfile,"\n....Server is down...\n");
pthread_exit(NULL);
}
u32_t sys_arch_mbox_tryfetch(sys_mbox_t *mbox, void **msg)
{
if (!mbox)
return SYS_MBOX_EMPTY;
return mbox_fetch(*mbox, msg, -1);
}
