odyssey/third_party/machinarium/sources/clock.h

46 lines
809 B
C

#ifndef MM_CLOCK_H
#define MM_CLOCK_H
/*
* machinarium.
*
* cooperative multitasking engine.
*/
typedef struct mm_clock mm_clock_t;
struct mm_clock
{
uint64_t time;
uint64_t time_us;
mm_buf_t timers;
int timers_count;
int timers_seq;
};
void mm_clock_init(mm_clock_t*);
void mm_clock_free(mm_clock_t*);
void mm_clock_update(mm_clock_t*);
int mm_clock_step(mm_clock_t*);
int mm_clock_timer_add(mm_clock_t*, mm_timer_t*);
int mm_clock_timer_del(mm_clock_t*, mm_timer_t*);
mm_timer_t*
mm_clock_timer_min(mm_clock_t*);
static inline void
mm_timer_start(mm_clock_t *clock, mm_timer_t *timer)
{
mm_clock_timer_add(clock, timer);
}
static inline void
mm_timer_stop(mm_timer_t *timer)
{
if (! timer->active)
return;
mm_clock_timer_del(timer->clock, timer);
}
#endif /* MM_CLOCK_H */