tomFlowee
c63519fa47
The leveldb and univalue 3rd party libraries are not installed and not needed by anyone outside of the Hub. So move them there, making it easier for 3rd party usage.
55 lines
1.4 KiB
C++
55 lines
1.4 KiB
C++
// Copyright (c) 2011 The LevelDB Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file. See the AUTHORS file for names of contributors.
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#include "port/port_posix.h"
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#include <cstdlib>
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#include <stdio.h>
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#include <string.h>
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#include "util/logging.h"
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namespace leveldb {
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namespace port {
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static void PthreadCall(const char* label, int result) {
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if (result != 0) {
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fprintf(stderr, "pthread %s: %s\n", label, strerror(result));
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abort();
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}
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}
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Mutex::Mutex() { PthreadCall("init mutex", pthread_mutex_init(&mu_, NULL)); }
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Mutex::~Mutex() { PthreadCall("destroy mutex", pthread_mutex_destroy(&mu_)); }
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void Mutex::Lock() { PthreadCall("lock", pthread_mutex_lock(&mu_)); }
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void Mutex::Unlock() { PthreadCall("unlock", pthread_mutex_unlock(&mu_)); }
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CondVar::CondVar(Mutex* mu)
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: mu_(mu) {
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PthreadCall("init cv", pthread_cond_init(&cv_, NULL));
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}
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CondVar::~CondVar() { PthreadCall("destroy cv", pthread_cond_destroy(&cv_)); }
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void CondVar::Wait() {
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PthreadCall("wait", pthread_cond_wait(&cv_, &mu_->mu_));
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}
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void CondVar::Signal() {
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PthreadCall("signal", pthread_cond_signal(&cv_));
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}
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void CondVar::SignalAll() {
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PthreadCall("broadcast", pthread_cond_broadcast(&cv_));
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}
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void InitOnce(OnceType* once, void (*initializer)()) {
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PthreadCall("once", pthread_once(once, initializer));
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}
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} // namespace port
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} // namespace leveldb
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