Jordan DeLong
63 linhas
2.1 KiB
C++
63 linhas
2.1 KiB
C++
/*
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+----------------------------------------------------------------------+
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| HipHop for PHP |
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+----------------------------------------------------------------------+
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| Copyright (c) 2010- Facebook, Inc. (http://www.facebook.com) |
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+----------------------------------------------------------------------+
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| This source file is subject to version 3.01 of the PHP license, |
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| that is bundled with this package in the file LICENSE, and is |
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| available through the world-wide-web at the following url: |
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| http://www.php.net/license/3_01.txt |
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| If you did not receive a copy of the PHP license and are unable to |
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| obtain it through the world-wide-web, please send a note to |
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| license@php.net so we can mail you a copy immediately. |
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+----------------------------------------------------------------------+
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*/
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#include "util/synchronizable.h"
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#include "util/compatibility.h"
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#include "util/rank.h"
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namespace HPHP {
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///////////////////////////////////////////////////////////////////////////////
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Synchronizable::Synchronizable() : m_mutex(RankLeaf) {
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pthread_cond_init(&m_cond, nullptr);
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}
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Synchronizable::~Synchronizable() {
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pthread_cond_destroy(&m_cond);
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}
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void Synchronizable::wait() {
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UNUSED int ret = pthread_cond_wait(&m_cond, &m_mutex.getRaw());
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assert(ret != EPERM); // did you lock the mutex?
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}
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bool Synchronizable::wait(long seconds) {
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return wait(seconds, 0);
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}
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bool Synchronizable::wait(long seconds, long long nanosecs) {
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struct timespec ts;
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gettime(CLOCK_REALTIME, &ts);
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ts.tv_sec += seconds;
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ts.tv_nsec += nanosecs;
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int ret = pthread_cond_timedwait(&m_cond, &m_mutex.getRaw(), &ts);
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assert(ret != EPERM); // did you lock the mutex?
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return ret != ETIMEDOUT;
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}
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void Synchronizable::notify() {
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pthread_cond_signal(&m_cond);
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}
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void Synchronizable::notifyAll() {
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pthread_cond_broadcast(&m_cond);
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}
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///////////////////////////////////////////////////////////////////////////////
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}
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