ClickHouse/contrib/libre2/util/thread.cc
2016-02-05 05:40:38 +03:00

45 lines
756 B
C++

// Copyright 2009 The RE2 Authors. All Rights Reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
#include <pthread.h>
#include "util/util.h"
#include "util/thread.h"
Thread::Thread() {
pid_ = 0;
running_ = 0;
joinable_ = 0;
}
Thread::~Thread() {
}
void *startThread(void *v) {
Thread* t = (Thread*)v;
t->Run();
return 0;
}
void Thread::Start() {
CHECK(!running_);
pthread_create(&pid_, 0, startThread, this);
running_ = true;
if (!joinable_)
pthread_detach(pid_);
}
void Thread::Join() {
CHECK(running_);
CHECK(joinable_);
void *val;
pthread_join(pid_, &val);
running_ = 0;
}
void Thread::SetJoinable(bool j) {
CHECK(!running_);
joinable_ = j;
}