56 lines
1.4 KiB
C++
56 lines
1.4 KiB
C++
/*
|
|
* 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.
|
|
*
|
|
* Copyright 2015 Danny Robson <danny@nerdcruft.net>
|
|
*/
|
|
|
|
#include "spinlock.hpp"
|
|
|
|
#include "except.hpp"
|
|
|
|
using util::threads::spinlock;
|
|
|
|
|
|
///////////////////////////////////////////////////////////////////////////////
|
|
spinlock::spinlock ()
|
|
{
|
|
auto err = pthread_spin_init (&m_id, PTHREAD_PROCESS_PRIVATE);
|
|
errno_error::try_code (err);
|
|
}
|
|
|
|
|
|
//-----------------------------------------------------------------------------
|
|
spinlock::~spinlock ()
|
|
{
|
|
auto err = pthread_spin_destroy (&m_id);
|
|
errno_error::try_code (err);
|
|
}
|
|
|
|
|
|
///////////////////////////////////////////////////////////////////////////////
|
|
void
|
|
spinlock::lock (void)
|
|
{
|
|
auto err = pthread_spin_lock (&m_id);
|
|
errno_error::try_code (err);
|
|
}
|
|
|
|
|
|
//-----------------------------------------------------------------------------
|
|
void
|
|
spinlock::unlock (void)
|
|
{
|
|
auto err = pthread_spin_unlock (&m_id);
|
|
errno_error::try_code (err);
|
|
}
|