wait.c File Reference

#include <kernel/cpu/irq.h>
#include <kernel/mem/cache.h>
#include <kernel/sched/wait.h>
#include <kernel/cpu/cpu.h>
#include <kernel/cpu/ipi.h>
#include <kernel/log/log.h>
#include <kernel/log/panic.h>
#include <kernel/sched/clock.h>
#include <kernel/sched/sched.h>
#include <kernel/sched/thread.h>
#include <kernel/sched/timer.h>
#include <kernel/sync/lock.h>
#include <assert.h>
#include <errno.h>
#include <stdatomic.h>
#include <stdlib.h>
#include <sys/list.h>

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Functions
	PERCPU_DEFINE_CTOR (static wait_t, pcpu_wait)
static void	wait_remove_wait_entries (thread_t *thread, errno_t err)
void	wait_queue_init (wait_queue_t *queue)
	Initialize wait queue.
void	wait_queue_deinit (wait_queue_t *queue)
	Deinitialize wait queue.
void	wait_client_init (wait_client_t *client)
	Initialize a threads wait client.
void	wait_check_timeouts (interrupt_frame_t *frame)
	Check for timeouts and unblock threads as needed.
uint64_t	wait_block_prepare (wait_queue_t **waitQueues, uint64_t amount, clock_t timeout)
	Prepare to block the currently running thread.
void	wait_block_cancel (void)
	Cancels blocking of the currently running thread.
uint64_t	wait_block_commit (void)
	Block the currently running thread.
bool	wait_block_finalize (interrupt_frame_t *frame, thread_t *thread, clock_t uptime)
	Finalize blocking of a thread.
void	wait_unblock_thread (thread_t *thread, errno_t err)
	Unblock a specific thread.
uint64_t	wait_unblock (wait_queue_t *queue, uint64_t amount, errno_t err)
	Unblock threads waiting on a wait queue.

Variables
static cache_t	waitEntryCache

Function Documentation

PERCPU_DEFINE_CTOR()

PERCPU_DEFINE_CTOR	(	static	wait_t,
		pcpu_wait
	)

Definition at line 24 of file wait.c.

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wait_remove_wait_entries()

static void wait_remove_wait_entries ( thread_t *  thread, errno_t  err  )

static

Definition at line 32 of file wait.c.

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Variable Documentation

waitEntryCache

cache_t waitEntryCache

static

Initial value:

=
    CACHE_CREATE(waitEntryCache, "wait_entry", sizeof(wait_entry_t), CACHE_LINE, NULL, NULL)

Definition at line 21 of file wait.c.