src/transsip.c

   1 /*
   2  * transsip - the telephony toolkit
   3  * By Daniel Borkmann <daniel@transsip.org>
   4  * Copyright 2011, 2012 Daniel Borkmann <dborkma@tik.ee.ethz.ch>
   5  * Subject to the GPL, version 2.
   6  */
   7
   8 #include <sched.h>
   9 #include <pthread.h>
  10
  11 #include "die.h"
  12 #include "xutils.h"
  13
  14 extern void enter_shell_loop(int tsocki, int tsocko);
  15 extern void *engine_main(void *arg);
  16
  17 static pthread_t tid;
  18 static struct pipepair pp;
  19
  20 static void start_server(int usocki, int usocko)
  21 {
  22         pp.i = usocki;
  23         pp.o = usocko;
  24         int ret = pthread_create(&tid, NULL, engine_main, &pp);
  25         if (ret)
  26                 panic("Cannot create server thread!\n");
  27 }
  28
  29 static void stop_server(void)
  30 {
  31         pthread_join(tid, NULL);
  32 }
  33
  34 int main(void)
  35 {
  36         int ret;
  37         int efd[2], refd[2];
  38         struct sched_param param;
  39
  40         ret = pipe(efd);
  41         if (ret < 0)
  42                 panic("Cannot create event fd!\n");
  43         ret = pipe(refd);
  44         if (ret < 0)
  45                 panic("Cannot create event fd!\n");
  46
  47         param.sched_priority = sched_get_priority_min(SCHED_FIFO);
  48         sched_setscheduler(0, SCHED_FIFO, &param);
  49
  50         start_server(efd[0], refd[1]);
  51         enter_shell_loop(refd[0], efd[1]);
  52         stop_server();
  53
  54         close(efd[0]);
  55         close(efd[1]);
  56         close(refd[0]);
  57         close(refd[1]);
  58
  59         return 0;
  60 }