1*6777b538SAndroid Build Coastguard Worker // Copyright 2011 The Chromium Authors 2*6777b538SAndroid Build Coastguard Worker // Use of this source code is governed by a BSD-style license that can be 3*6777b538SAndroid Build Coastguard Worker // found in the LICENSE file. 4*6777b538SAndroid Build Coastguard Worker 5*6777b538SAndroid Build Coastguard Worker #include "base/synchronization/lock_impl.h" 6*6777b538SAndroid Build Coastguard Worker 7*6777b538SAndroid Build Coastguard Worker #include <windows.h> 8*6777b538SAndroid Build Coastguard Worker 9*6777b538SAndroid Build Coastguard Worker namespace base { 10*6777b538SAndroid Build Coastguard Worker namespace internal { 11*6777b538SAndroid Build Coastguard Worker LockImpl()12*6777b538SAndroid Build Coastguard WorkerLockImpl::LockImpl() : native_handle_(SRWLOCK_INIT) {} 13*6777b538SAndroid Build Coastguard Worker 14*6777b538SAndroid Build Coastguard Worker LockImpl::~LockImpl() = default; 15*6777b538SAndroid Build Coastguard Worker LockInternal()16*6777b538SAndroid Build Coastguard Workervoid LockImpl::LockInternal() { 17*6777b538SAndroid Build Coastguard Worker ::AcquireSRWLockExclusive(reinterpret_cast<PSRWLOCK>(&native_handle_)); 18*6777b538SAndroid Build Coastguard Worker } 19*6777b538SAndroid Build Coastguard Worker 20*6777b538SAndroid Build Coastguard Worker } // namespace internal 21*6777b538SAndroid Build Coastguard Worker } // namespace base 22