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MultiTimer.h

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#ifndef _MULTI_TIMER_H_

#define _MULTI_TIMER_H_

#include <stdint.h>

#ifdef __cplusplus

extern "C" {

#endif

typedef uint64_t (*PlatformTicksFunction_t)(void);

typedef struct MultiTimerHandle MultiTimer;

typedef void (*MultiTimerCallback_t)(MultiTimer* timer, void* userData);

struct MultiTimerHandle {

MultiTimer* next;

uint64_t deadline;

MultiTimerCallback_t callback;

void* userData;

};

/**

* @brief Platform ticks function.

*

* @param ticksFunc ticks function.

* @return int 0 on success, -1 on error.

*/

int MultiTimerInstall(PlatformTicksFunction_t ticksFunc);

/**

* @brief Start the timer work, add the handle into work list.

*

* @param timer target handle strcut.

* @param timing Set the start time.

* @param callback deadline callback.

* @param userData user data.

* @return int 0: success, -1: fail.

*/

int MultiTimerStart(MultiTimer* timer, uint32_t timing, MultiTimerCallback_t callback, void* userData);

/**

* @brief Stop the timer work, remove the handle off work list.

*

* @param timer target handle strcut.

* @return int 0: success, -1: fail.

*/

int MultiTimerStop(MultiTimer* timer);

/**

* @brief Check the timer expried and call callback.

*

* @return int The next timer expires.

*/

int MultiTimerYield(void);

#ifdef __cplusplus

}

#endif

#endif