src/soepkiptng_play/signals.c

   1
   2 #include "signals.h"
   3 #include "output.h"
   4 #include "polllib.h"
   5 #include "buffer.h"
   6 #include "input.h"
   7
   8 static void sighup(int s)
   9 {
  10         if(output_running()) {
  11                 output_stop();
  12         } else {
  13                 output_start();
  14         }
  15 }
  16
  17 static void sigusr1(int s)
  18 {
  19         input_flush();
  20         output_reset();
  21 }
  22
  23 static void sigusr2(int s)
  24 {
  25         if(output_running()) {
  26                 output_stop();
  27         }
  28 }
  29
  30 static void sigalarm(int s)
  31 {
  32    if((byte_counter_resetcountdown = buffer_length) == 0) {
  33        song_counter++;
  34        byte_counter = 0;
  35    }
  36 }
  37
  38
  39 void signals_init()
  40 {
  41         register_signal(SIGUSR1, sigusr1);
  42         register_signal(SIGUSR2, sigusr2);
  43         register_signal(SIGALRM, sigalarm);
  44         register_signal(SIGHUP, sighup);
  45 }