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// file : odb/details/lock.hxx
// copyright : Copyright (c) 2009-2015 Code Synthesis Tools CC
// license : GNU GPL v2; see accompanying LICENSE file
#ifndef ODB_DETAILS_LOCK_HXX
#define ODB_DETAILS_LOCK_HXX
#include <odb/pre.hxx>
#include <odb/details/mutex.hxx>
#ifdef ODB_THREADS_CXX11
# include <mutex>
namespace odb
{
namespace details
{
using lock = std::unique_lock<mutex>;
}
}
#else
namespace odb
{
namespace details
{
class lock
{
public:
lock (mutex& m)
: mutex_ (&m)
{
mutex_->lock ();
}
~lock ()
{
if (mutex_ != 0)
mutex_->unlock ();
}
void
unlock ()
{
if (mutex_ != 0)
{
mutex_->unlock ();
mutex_ = 0;
}
}
private:
mutex* mutex_;
};
}
}
#endif
#include <odb/post.hxx>
#endif // ODB_DETAILS_LOCK_HXX
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