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/**
* @file accessmode.h
* @author L.-C. C.
* @brief
* @version 0.1
* @date 2019-01-20
*
* @copyright Copyright (c) 2019
*
*/
#pragma once
#include <mutex>
#if __cplusplus >= 201402L
#include <shared_mutex>
#endif // __cplusplus >= 201402L
namespace safe
{
enum class AccessMode
{
ReadOnly,
ReadWrite
};
template<typename LockType>
struct AccessTraits
{
static constexpr bool IsReadOnly = false;
};
template<typename MutexType>
struct AccessTraits<std::lock_guard<MutexType>>
{
static constexpr bool IsReadOnly = false;
};
template<typename MutexType>
struct AccessTraits<std::unique_lock<MutexType>>
{
static constexpr bool IsReadOnly = false;
};
#if __cplusplus >= 201402L
template<typename MutexType>
struct AccessTraits<std::shared_lock<MutexType>>
{
static constexpr bool IsReadOnly = true;
};
#endif // __cplusplus >= 201402L
} // namespace safe
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