static void signal_handler(int sig) {
if (running) {
log_info("Signal received, shutting down");
running = 0;
ipc_notify(killsocket);
} else {
log_fatal("Another signal received, killing process");
kill(getpid(), SIGKILL);
ipc_notify(killsocket);
}
}
int main()
{
struct ipc_message m;
struct calc_msg cm;
while(ipc_receive(IPC_ANY,&m)==IPC_SUCCESS)
{
//mem_copy((addr_t)m.data,(addr_t)&cm,sizeof(struct calc_msg));
switch(cm.op_code)
{
case 1:
cm.op_res = cm.op_1 + cm.op_2;
break;
case 2:
cm.op_res = cm.op_1 * cm.op_2;
break;
default:
cm.op_res = 0;
}
//mem_copy((addr_t)&cm,(addr_t)m.data,sizeof(struct calc_msg));
ipc_notify(m.from);
ipc_send(m.from,&m);
}
//while(1){}
return 0;
}