odyssey/third_party/machinarium/sources/scheduler.h

52 lines
1.3 KiB
C

#ifndef MM_SCHEDULER_H
#define MM_SCHEDULER_H
/*
* machinarium.
*
* cooperative multitasking engine.
*/
typedef struct mm_scheduler mm_scheduler_t;
struct mm_scheduler {
mm_coroutine_t *current;
mm_coroutine_t main;
int count_ready;
int count_active;
mm_list_t list_ready;
mm_list_t list_active;
uint64_t id_seq;
};
static inline mm_coroutine_t *mm_scheduler_current(mm_scheduler_t *scheduler)
{
return scheduler->current;
}
static inline int mm_scheduler_online(mm_scheduler_t *scheduler)
{
return scheduler->count_active + scheduler->count_ready;
}
int mm_scheduler_init(mm_scheduler_t *);
void mm_scheduler_free(mm_scheduler_t *);
void mm_scheduler_run(mm_scheduler_t *, mm_coroutine_cache_t *);
void mm_scheduler_new(mm_scheduler_t *, mm_coroutine_t *, mm_function_t,
void *);
mm_coroutine_t *mm_scheduler_find(mm_scheduler_t *, uint64_t);
void mm_scheduler_set(mm_scheduler_t *, mm_coroutine_t *, mm_coroutinestate_t);
void mm_scheduler_call(mm_scheduler_t *, mm_coroutine_t *);
void mm_scheduler_yield(mm_scheduler_t *);
void mm_scheduler_join(mm_coroutine_t *, mm_coroutine_t *);
static inline void mm_scheduler_wakeup(mm_scheduler_t *scheduler,
mm_coroutine_t *coroutine)
{
mm_scheduler_set(scheduler, coroutine, MM_CREADY);
}
#endif /* MM_SCHEDULER_H */