Dogcows Code - chaz/openbox/blob - openbox/timer.h

   1 #ifndef __timer_h
   2 #define __timer_h
   3
   4 #include <glib.h>
   5
   6 /*! Data type of Timer callback */
   7 typedef void (*TimeoutHandler)(void *data);
   8
   9 typedef struct Timer {
  10     /*! Microseconds between timer firings */
  11     long delay;
  12     /*! Callback for timer expiry */
  13     TimeoutHandler action;
  14     /*! Data sent to callback */
  15     void *data;
  16     /*! We overload the delete operator to just set this to true */
  17     gboolean del_me;
  18     /*! The time the last fire should've been at */
  19     GTimeVal last;
  20     /*! When this timer will next trigger */
  21     GTimeVal timeout;
  22 } Timer;
  23
  24 /*! Initializes the timer subsection */
  25 void timer_startup();
  26 /*! Destroys the timer subsection */
  27 void timer_shutdown();
  28
  29 /* Creates a new timer with a given delay */
  30 Timer *timer_start(long delay, TimeoutHandler cb, void *data);
  31 /* Stops and frees a timer */
  32 void timer_stop(Timer *self);
  33
  34 /*! Dispatch all pending timers. Sets wait to the amount of time to wait for
  35   the next timer, or NULL if there are no timers to wait for */
  36 void timer_dispatch(GTimeVal **wait);
  37
  38 #endif