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mirror of https://github.com/codership/wsrep-lib.git synced 2025-07-31 18:24:25 +03:00

Changed project name to wsrep-lib.

This commit is contained in:
Teemu Ollakka
2018-06-03 21:56:28 +03:00
parent 188bda1339
commit d3cb537d1e
37 changed files with 730 additions and 730 deletions

61
include/wsrep/lock.hpp Normal file
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//
// Copyright (C) 2018 Codership Oy <info@codership.com>
//
#ifndef WSREP_LOCK_HPP
#define WSREP_LOCK_HPP
#include "mutex.hpp"
#include <cassert>
namespace wsrep
{
template <class M>
class unique_lock
{
public:
unique_lock(M& mutex)
: mutex_(mutex)
, locked_(false)
{
mutex_.lock();
locked_ = true;
}
~unique_lock()
{
if (locked_)
{
unlock();
}
}
void lock()
{
mutex_.lock();
assert(locked_ == false);
locked_ = true;
}
void unlock()
{
assert(locked_);
locked_ = false;
mutex_.unlock();
}
bool owns_lock() const
{
return locked_;
}
M& mutex() { return mutex_; }
private:
unique_lock(const unique_lock&);
unique_lock& operator=(const unique_lock&);
M& mutex_;
bool locked_;
};
}
#endif // WSREP_LOCK_HPP