src/call-notifier.h

   1 #ifndef CHAINS_H
   2 #define CHAINS_H
   3
   4 #include "notifier.h"
   5
   6 #define CALL_STATE_MACHINE_CHANGED              1
   7
   8 # define CALL_STATE_MACHINE_IDLE                0
   9 # define CALL_STATE_MACHINE_CALLOUT             1
  10 # define CALL_STATE_MACHINE_CALLIN              2
  11 # define CALL_STATE_MACHINE_SPEAKING            3
  12
  13 extern void init_call_notifier(void);
  14 extern int register_call_notifier(struct event_block *block);
  15 extern int register_call_notifier_once(struct event_block *block);
  16 extern int unregister_call_notifier(struct event_block *block);
  17 extern int call_notifier_exec(unsigned long event, const void *arg);
  18
  19 #endif