atomic_bool.h

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/*
 * Copyright 2011 Google Inc.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http:///www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */


#ifndef PAGESPEED_KERNEL_BASE_ATOMIC_BOOL_H_
#define PAGESPEED_KERNEL_BASE_ATOMIC_BOOL_H_

#include "pagespeed/kernel/base/atomicops.h"
#include "pagespeed/kernel/base/basictypes.h"

namespace net_instaweb {

class AtomicBool {
 public:
  AtomicBool() {
    set_value(false);
  }

  ~AtomicBool() {}

  bool value() const {
    return base::subtle::Acquire_Load(&value_);
  }

  void set_value(bool v) {
    base::subtle::Release_Store(&value_, v);
  }

 private:
  base::subtle::AtomicWord value_;
  
};


}  

#endif