source: mainline/ns/ns.c@ c05290e

#include <ipc.h>
#include <stdio.h>
#include <unistd.h>
#include <stdlib.h>
#include <ns.h>
#include <errno.h>

static int service;

int main(int argc, char **argv)
{
        ipc_call_t call;
        ipc_callid_t callid;
        
        ipcarg_t retval, arg1, arg2;

        printf("Name service started.\n");
        while (1) {
                callid = ipc_wait_for_call(&call, 0);
                printf("Received call from: %P..%Q\n", &call.taskid,call.taskid);
                switch (IPC_GET_METHOD(call.data)) {
                case IPC_M_CONNECTTOME:
                        printf("Somebody wants to connect with phoneid %d...accepting\n", IPC_GET_ARG3(call.data));
                        service = IPC_GET_ARG3(call.data);
                        retval = 0;
                        break;
                case IPC_M_CONNECTMETO:
                        printf("Somebody wants to connect to: %d\n",
                               IPC_GET_ARG1(call.data));
                        retval = 0;
                        break;
                case NS_PING:
                        printf("Ping...%P %P\n", IPC_GET_ARG1(call.data),
                               IPC_GET_ARG2(call.data));
                        retval = 0;
                        arg1 = 0xdead;
                        arg2 = 0xbeef;
                        break;
                case NS_PING_SVC:
                        printf("Pinging service %d\n", service);
                        ipc_call_sync(service, NS_PING, 0xbeef, 0);
                        printf("Got pong\n");
                        break;
                default:
                        printf("Unknown method: %d\n", IPC_GET_METHOD(call.data));
                        retval = ENOENT;
                        break;
                }
                ipc_answer(callid, retval, arg1, arg2);
        }
}