File tsc_timer.c

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• #include "config.h"
• #include <fcntl.h>
• #include "tsc_timer.h"
• #include <sys/time.h>
• #include "memory_wrapper.hpp"

Public Static Attributes

Type	Name
TSC_UINT64	cpu_Clock_rate = 0
int	power_Savings = -1

Public Functions

Type	Name
void	tsc_elapsed_time_usec (TSCTIMEVAL * tv, TSC_TICKS end_tick, TSC_TICKS start_tick)
UINT64	tsc_elapsed_utime (TSC_TICKS end_tick, TSC_TICKS start_tick)
void	tsc_end_time_usec (TSCTIMEVAL * tv, TSC_TICKS start_tick)
void	tsc_getticks (TSC_TICKS * tck)
void	tsc_init (void)
void	tsc_start_time_usec (TSC_TICKS * tck)

Public Static Functions

Type	Name
void	check_power_savings (void)

Macros

Type	Name
define	CALCULATE_ELAPSED_TIMEVAL (time, end, start) /* multi line expression */
define	CALCULATE_ELAPSED_TIME_USEC (time, diff, freq) /* multi line expression */
define	CHECK_CPU_FREQ (v) /* multi line expression */

Public Static Attributes Documentation

variable cpu_Clock_rate

TSC_UINT64 cpu_Clock_rate;

---

variable power_Savings

int power_Savings;

---

Public Functions Documentation

function tsc_elapsed_time_usec

void tsc_elapsed_time_usec (
    TSCTIMEVAL * tv,
    TSC_TICKS end_tick,
    TSC_TICKS start_tick
) 

---

function tsc_elapsed_utime

UINT64 tsc_elapsed_utime (
    TSC_TICKS end_tick,
    TSC_TICKS start_tick
) 

---

function tsc_end_time_usec

void tsc_end_time_usec (
    TSCTIMEVAL * tv,
    TSC_TICKS start_tick
) 

---

function tsc_getticks

void tsc_getticks (
    TSC_TICKS * tck
) 

---

function tsc_init

void tsc_init (
    void
) 

---

function tsc_start_time_usec

void tsc_start_time_usec (
    TSC_TICKS * tck
) 

---

Public Static Functions Documentation

function check_power_savings

static void check_power_savings (
    void
) 

---

Macro Definition Documentation

define CALCULATE_ELAPSED_TIMEVAL

#define CALCULATE_ELAPSED_TIMEVAL (
    time,
    end,
    start
) `/* multi line expression */`

---

define CALCULATE_ELAPSED_TIME_USEC

#define CALCULATE_ELAPSED_TIME_USEC (
    time,
    diff,
    freq
) `/* multi line expression */`

---

define CHECK_CPU_FREQ

#define CHECK_CPU_FREQ (
    v
) `/* multi line expression */`

---

---

The documentation for this class was generated from the following file cubrid/src/base/tsc_timer.c