1                 : /*
       2                 :  * Copyright (c) 2012 The Native Client Authors. All rights reserved.
       3                 :  * Use of this source code is governed by a BSD-style license that can be
       4                 :  * found in the LICENSE file.
       5                 :  */
       6                 : 
       7                 : #include <stdio.h>
       8                 : #include <stdlib.h>
       9                 : #include <io.h>
      10                 : 
      11                 : #include "native_client/src/include/portability.h"
      12                 : #include "native_client/src/shared/platform/nacl_exit.h"
      13                 : #include "native_client/src/shared/platform/win/lock_impl.h"
      14                 : 
      15              28 : NaCl::LockImpl::LockImpl() {
      16              28 :   InitializeCriticalSection(&mu_);
      17              28 : }
      18                 : 
      19              23 : NaCl::LockImpl::~LockImpl() {
      20              23 :   DeleteCriticalSection(&mu_);
      21              23 : }
      22                 : 
      23              28 : bool NaCl::LockImpl::Try() {
      24              28 :   return TryEnterCriticalSection(&mu_);
      25              28 : }
      26                 : 
      27              23 : void NaCl::LockImpl::Lock() {
      28              23 :   EnterCriticalSection(&mu_);
      29              23 : }
      30                 : 
      31              28 : void NaCl::LockImpl::Unlock() {
      32              28 :   LeaveCriticalSection(&mu_);
      33              28 : }