pintos/src/devices/timer.h File Reference

#include <round.h>
#include <stdint.h>

Go to the source code of this file.

Defines
#define	TIMER_FREQ   100
Functions
void	timer_init (void)
void	timer_calibrate (void)
int64_t	timer_ticks (void)
int64_t	timer_elapsed (int64_t)
void	timer_sleep (int64_t ticks)
void	timer_msleep (int64_t milliseconds)
void	timer_usleep (int64_t microseconds)
void	timer_nsleep (int64_t nanoseconds)
void	timer_mdelay (int64_t milliseconds)
void	timer_udelay (int64_t microseconds)
void	timer_ndelay (int64_t nanoseconds)
void	timer_print_stats (void)

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Define Documentation

#define TIMER_FREQ   100

Definition at line 9 of file timer.h.

Referenced by block_thread(), load_thread(), real_time_delay(), real_time_sleep(), test_alarm_priority(), test_mlfqs_block(), test_mlfqs_fair(), test_mlfqs_load_1(), test_mlfqs_load_60(), test_mlfqs_load_avg(), test_mlfqs_recent_1(), timer_calibrate(), and timer_init().

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Function Documentation

void timer_calibrate

(

void

)

Definition at line 45 of file timer.c.

References ASSERT, intr_get_level(), INTR_ON, loops_per_tick, printf(), PRIu64, TIMER_FREQ, and too_many_loops().

Referenced by main().

int64_t timer_elapsed

(

int64_t

)

Definition at line 84 of file timer.c.

References timer_ticks().

Referenced by alarm_priority_thread(), block_thread(), load_thread(), test_mlfqs_block(), test_mlfqs_fair(), test_mlfqs_load_1(), test_mlfqs_load_60(), test_mlfqs_load_avg(), test_mlfqs_recent_1(), and timer_sleep().

void timer_init

(

void

)

Definition at line 37 of file timer.c.

References intr_register_ext(), pit_configure_channel(), TIMER_FREQ, and timer_interrupt.

Referenced by main().

void timer_mdelay

(

int64_t

milliseconds

)

Definition at line 133 of file timer.c.

References real_time_delay().

void timer_msleep

(

int64_t

milliseconds

)

Definition at line 104 of file timer.c.

References real_time_sleep().

Referenced by reset_channel(), speaker_beep(), uhci_enable_port(), uhci_stall_watchdog(), and wait_while_busy().

void timer_ndelay

(

int64_t

nanoseconds

)

Definition at line 159 of file timer.c.

References real_time_delay().

void timer_nsleep

(

int64_t

nanoseconds

)

Definition at line 120 of file timer.c.

References real_time_sleep().

Referenced by select_device().

void timer_print_stats

(

void

)

Definition at line 166 of file timer.c.

References PRId64, printf(), and timer_ticks().

Referenced by print_stats().

void timer_sleep

(

int64_t

ticks

)

Definition at line 92 of file timer.c.

References ASSERT, intr_get_level(), INTR_ON, start, thread_yield(), timer_elapsed(), and timer_ticks().

Referenced by alarm_priority_thread(), load_thread(), real_time_sleep(), sleeper(), test_alarm_negative(), test_alarm_zero(), test_mlfqs_block(), test_mlfqs_fair(), test_mlfqs_load_1(), test_mlfqs_load_60(), test_mlfqs_load_avg(), test_mlfqs_recent_1(), and test_sleep().

int64_t timer_ticks

(

void

)

Definition at line 72 of file timer.c.

References barrier, intr_disable(), intr_set_level(), and ticks.

Referenced by alarm_priority_thread(), block_thread(), load_thread(), sleeper(), test_alarm_priority(), test_mlfqs_block(), test_mlfqs_fair(), test_mlfqs_load_1(), test_mlfqs_load_60(), test_mlfqs_load_avg(), test_mlfqs_recent_1(), test_sleep(), timer_elapsed(), timer_print_stats(), and timer_sleep().

void timer_udelay

(

int64_t

microseconds

)

Definition at line 146 of file timer.c.

References real_time_delay().

Referenced by reboot().

void timer_usleep

(

int64_t

microseconds

)

Definition at line 112 of file timer.c.

References real_time_sleep().

Referenced by reset_channel(), uhci_enable_port(), uhci_init(), and wait_until_idle().