timer.c File Reference

#include <kernel/cpu/cpu.h>
#include <kernel/cpu/interrupt.h>
#include <kernel/cpu/irq.h>
#include <kernel/cpu/syscall.h>
#include <kernel/log/log.h>
#include <kernel/log/panic.h>
#include <kernel/module/symbol.h>
#include <kernel/sched/clock.h>
#include <kernel/sched/thread.h>
#include <kernel/sched/timer.h>
#include <kernel/sync/rwlock.h>
#include <stdbool.h>
#include <stdint.h>
#include <sys/math.h>
#include <time.h>

Include dependency graph for timer.c:

Go to the source code of this file.

Functions
void	timer_cpu_ctx_init (timer_cpu_ctx_t *ctx)
	Initialize per-CPU timer context.
void	timer_ack_eoi (interrupt_frame_t *frame, cpu_t *self)
	Acknowledge a timer interrupt and send EOI.
uint64_t	timer_source_register (const timer_source_t *source)
	Register a timer source.
void	timer_source_unregister (const timer_source_t *source)
	Unregister a timer source.
uint64_t	timer_source_amount (void)
	Get the amount of registered timer sources.
void	timer_set (clock_t uptime, clock_t deadline)
	Schedule a one-shot timer interrupt on the current CPU.

Variables
static const timer_source_t *	sources [TIMER_MAX_SOURCES] = {0}
static uint32_t	sourceCount = 0
static const timer_source_t *	bestSource = NULL
static rwlock_t	sourcesLock = RWLOCK_CREATE()

Variable Documentation

sources

const timer_source_t* sources[TIMER_MAX_SOURCES] = {0}

static

Definition at line 18 of file timer.c.

sourceCount

uint32_t sourceCount = 0

static

Definition at line 19 of file timer.c.

bestSource

const timer_source_t* bestSource = NULL

static

Definition at line 20 of file timer.c.

sourcesLock

rwlock_t sourcesLock = RWLOCK_CREATE()

static

Definition at line 21 of file timer.c.