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// Copyright (C) 2013 The Libphonenumber Authors
//
// 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.
// Author: Philippe Liard
#ifndef I18N_PHONENUMBERS_BASE_THREAD_CHECKER_H_
#define I18N_PHONENUMBERS_BASE_THREAD_CHECKER_H_
#if !defined(I18N_PHONENUMBERS_USE_BOOST)
// Note that I18N_PHONENUMBERS_NO_THREAD_SAFETY must be defined only to let the
// user of the library know that it can't be used in a thread-safe manner when
// it is not depending on Boost.
#if !defined(__linux__) && !defined(__APPLE__) && \
!defined(I18N_PHONENUMBERS_NO_THREAD_SAFETY)
#error Building without Boost, please provide \
-DI18N_PHONENUMBERS_NO_THREAD_SAFETY
#endif
#endif
#if !defined(NDEBUG) && !defined(I18N_PHONENUMBERS_USE_BOOST) && \
(defined(__linux__) || defined(__apple__))
#include <pthread.h>
namespace i18n {
namespace phonenumbers {
class ThreadChecker {
public:
ThreadChecker() : thread_id_(pthread_self()) {}
bool CalledOnValidThread() const {
return thread_id_ == pthread_self();
}
private:
const pthread_t thread_id_;
};
#else
namespace i18n {
namespace phonenumbers {
class ThreadChecker {
public:
bool CalledOnValidThread() const {
return true;
}
};
#endif
} // namespace phonenumbers
} // namespace i18n
#endif // I18N_PHONENUMBERS_BASE_THREAD_CHECKER_H_
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