timer.h File Reference

Timer functionality. More...

#include <sys/cdefs.h>
#include <arch/timer.h>
#include <stdint.h>
#include <time.h>

Go to the source code of this file.

Typedefs
typedef struct timespec	timespec_t

Functions
static timespec_t	timer_gettime (void)
	Get the current uptime of the system.
static uint64_t	timer_ms_gettime64 (void)
	Get the current uptime of the system (in milliseconds).
static uint64_t	timer_us_gettime64 (void)
	Get the current uptime of the system (in microseconds).
static uint64_t	timer_ns_gettime64 (void)
	Get the current uptime of the system (in nanoseconds).
static void	timer_ms_gettime (uint32_t *secs, uint32_t *msecs)
	Get the current uptime of the system (in secs and millisecs).
static void	timer_us_gettime (uint32_t *secs, uint32_t *usecs)
	Get the current uptime of the system (in secs and microsecs).
static void	timer_ns_gettime (uint32_t *secs, uint32_t *nsecs)
	Get the current uptime of the system (in secs and nanosecs).
static void	timer_spin_delay_us (unsigned short us)
	Spin-loop delay function with microsecond granularity.
static void	timer_spin_delay_ns (unsigned short ns)
	Spin-loop delay function with nanosecond granularity.
Do not use	timer_spin_sleep ()
	Spin-loop delay function with millisecond granularity.
Do not use use	thd_sleep () instead") static inline void timer_spin_sleep(unsigned int ms)

Detailed Description

Timer functionality.

This file contains functions for reading the internal timer provided by the architecture.

See also

arch/timer.h

Author

Paul Cercueil

Typedef Documentation

timespec_t

typedef struct timespec timespec_t

Function Documentation

thd_sleep()

Do not use use thd_sleep

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References timer_ms_gettime64().