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

   1 #ifndef __timer_h
   2 #define __timer_h
   3
   4 #include <glib.h>
   5
   6 typedef struct _ObTimer ObTimer;
   7
   8 /*! Data type of Timer callback */
   9 typedef void (*ObTimeoutHandler)(void *data);
  10
  11 struct _ObTimer
  12 {
  13     /*! Microseconds between timer firings */
  14     long delay;
  15     /*! Callback for timer expiry */
  16     ObTimeoutHandler action;
  17     /*! Data sent to callback */
  18     void *data;
  19     /*! We overload the delete operator to just set this to true */
  20     gboolean del_me;
  21     /*! The time the last fire should've been at */
  22     GTimeVal last;
  23     /*! When this timer will next trigger */
  24     GTimeVal timeout;
  25 };
  26
  27 /*! Initializes the timer subsection */
  28 void timer_startup();
  29 /*! Destroys the timer subsection */
  30 void timer_shutdown();
  31
  32 /* Creates a new timer with a given delay */
  33 ObTimer *timer_start(long delay, ObTimeoutHandler cb, void *data);
  34 /* Stops and frees a timer */
  35 void timer_stop(ObTimer *self);
  36
  37 /*! Dispatch all pending timers. Sets wait to the amount of time to wait for
  38   the next timer, or NULL if there are no timers to wait for */
  39 void timer_dispatch(GTimeVal **wait);
  40
  41 #endif