blob: b0f422ddbcfdc895e620b242a714402587fc4498 [file] [log] [blame]
// Copyright 2018 The Fuchsia Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include <lib/sync/condition.h>
#include <assert.h>
#include <lib/sync/internal/condition-template.h>
#include <zircon/compiler.h>
template <>
struct condition_impl_internal::MutexOps<sync_mutex_t> {
static zx_futex_t* get_futex(sync_mutex_t* mutex) {
return &mutex->futex;
static zx_status_t lock(sync_mutex_t* mutex, int* mutex_lock_err) __TA_ACQUIRE(mutex) {
return ZX_OK;
static zx_status_t lock_with_waiters(
sync_mutex_t* mutex, int waiters_delta, int* mutex_lock_err) __TA_ACQUIRE(mutex) {
return ZX_OK;
static void unlock(sync_mutex_t* mutex) __TA_RELEASE(mutex) {
void sync_condition_wait(sync_condition_t* condition, sync_mutex_t* mutex) {
__UNUSED zx_status_t status = condition_impl_internal::timedwait(
condition, mutex, ZX_TIME_INFINITE, nullptr);
assert(status == ZX_OK);
zx_status_t sync_condition_timedwait(sync_condition_t* condition, sync_mutex_t* mutex, zx_time_t deadline) {
return condition_impl_internal::timedwait(condition, mutex, deadline, nullptr);
void sync_condition_signal(sync_condition_t* condition) {
return condition_impl_internal::signal(condition, 1);
void sync_condition_broadcast(sync_condition_t* condition) {
condition_impl_internal::signal(condition, -1);