osal_timer.h 文件参考

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结构体
struct	osal_timer
struct	osal_timeval
struct	osal_rtc_time
struct	osal_hrtimer

类型定义
typedef struct osal_hrtimer	osal_hrtimer

枚举
enum	osal_hrtimer_restart { OSAL_HRTIMER_NORESTART , OSAL_HRTIMER_RESTART }

函数
int	osal_timer_init (osal_timer *timer)
	Initialize the timer.
int	osal_timer_start (osal_timer *timer)
	start a timer.
int	osal_timer_mod (osal_timer *timer, unsigned int interval)
	modify a timer's timeout.
int	osal_timer_start_on (osal_timer *timer, unsigned long delay, int cpu)
	Start a timer on a particular CPU.
int	osal_timer_stop (osal_timer *timer)
	Deactivate a timer.
int	osal_timer_destroy (osal_timer *timer)
	destroy the timer.
unsigned long	osal_timer_get_private_data (const void *sys_data)
	get_private_data by timer.
int	osal_timer_destroy_sync (osal_timer *timer)
	deactivate a timer and wait for the handler to finish.
unsigned long long	osal_sched_clock (void)
	Obtain system time in nanoseconds.
unsigned long long	osal_get_jiffies (void)
	Obtain the number of Ticks(in liteos) or jiffies(in linux).
unsigned long	osal_msecs_to_jiffies (const unsigned int m)
	Convert milliseconds to Ticks/jiffies.
unsigned int	osal_jiffies_to_msecs (const unsigned int n)
	Convert Ticks/jiffies to milliseconds.
unsigned int	osal_get_cycle_per_tick (void)
	Obtain the number of cycles in one tick.
void	osal_gettimeofday (osal_timeval *tv)
	Obtaining the Current System Kernel Time.
int	osal_hrtimer_create (osal_hrtimer *hrtimer)
	Create a high-resolution timer.
int	osal_hrtimer_start (osal_hrtimer *hrtimer)
	Start a high-resolution timer.
int	osal_hrtimer_destroy (osal_hrtimer *hrtimer)
	Delete an existing high-resolution timer.

类型定义说明

osal_hrtimer

typedef struct osal_hrtimer osal_hrtimer

枚举类型说明

osal_hrtimer_restart

enum osal_hrtimer_restart

枚举值
OSAL_HRTIMER_NORESTART
OSAL_HRTIMER_RESTART