futex.c File Reference

#include "mos/platform/platform_defs.h"
#include <mos/lib/structures/list.h>
#include <mos/lib/sync/spinlock.h>
#include <mos/locks/futex.h>
#include <mos/mm/paging/paging.h>
#include <mos/platform/platform.h>
#include <mos/syslog/printk.h>
#include <mos/tasks/schedule.h>
#include <mos/tasks/wait.h>
#include <mos/types.h>
#include <mos_stdlib.h>

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Classes
struct	futex_private_t

Typedefs
typedef ptr_t	futex_key_t

Functions
static futex_key_t	futex_get_key (const futex_word_t *futex)
bool	futex_wait (futex_word_t *futex, futex_word_t expected)
bool	futex_wake (futex_word_t *futex, size_t num_to_wake)

Variables
static list_head	futex_list_head = LIST_HEAD_INIT(futex_list_head)
static spinlock_t	futex_list_lock = SPINLOCK_INIT

Typedef Documentation

futex_key_t

typedef ptr_t futex_key_t

Definition at line 16 of file futex.c.

Function Documentation

futex_get_key()

static futex_key_t futex_get_key ( const futex_word_t * futex )

static

Definition at line 28 of file futex.c.

Referenced by futex_wait(), and futex_wake().

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futex_wait()

bool futex_wait	(	futex_word_t *	futex,
		futex_word_t	expected )

Definition at line 36 of file futex.c.

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futex_wake()

bool futex_wake	(	futex_word_t *	futex,
		size_t	num_to_wake )

Definition at line 100 of file futex.c.

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Variable Documentation

futex_list_head

list_head futex_list_head = LIST_HEAD_INIT(futex_list_head)

static

Definition at line 25 of file futex.c.

Referenced by futex_wait(), and futex_wake().

futex_list_lock

spinlock_t futex_list_lock = SPINLOCK_INIT

static

Definition at line 26 of file futex.c.

Referenced by futex_wait(), and futex_wake().