timers.h

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00001 
00014 #ifndef TIMERS_H_
00015 #define TIMERS_H_
00016 
00020 #define MSIM_FREQUENCY_USEC 1  //ticks per usec // was 7
00021 
00025 #define MSIM_FREQUENCY (MSIM_FREQUENCY_USEC*1000000) //ticks per second
00026 
00030 struct _timer_list {
00032         struct timer *head;
00034         struct timer *tail;
00035 };
00037 typedef struct _timer_list timer_list;
00039 typedef struct timer_list timer_list_t;
00040 
00044 struct timer {
00046         unsigned int usec;
00048         unsigned int stop_cycle;
00050         void (* handler) (struct timer *, void *);
00052         void * data;
00054         struct timer *next;
00056         struct timer *prev;
00057 };
00059 typedef struct timer timer_t;
00060  
00061 int timer_init (timer_t * tmr, const unsigned int usec, void (* handler) (timer_t *, void *), void * data);
00062 void timer_start (timer_t * tmr);
00063 void timer_destroy (timer_t * tmr);
00064 int timer_pending (timer_t * tmr);
00065 void timer_check ();
00066 unsigned get_sysutime ();
00067 int init_timers ();
00068 void timer_debug (void);
00069 
00070 #endif /*TIMERS_H_*/

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