ThreadUtil.cpp

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/* Copyright (C) 2010 Wildfire Games.
 * This file is part of 0 A.D.
 *
 * 0 A.D. is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 2 of the License, or
 * (at your option) any later version.
 *
 * 0 A.D. is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with 0 A.D.  If not, see <http://www.gnu.org/licenses/>.
 */

#include "precompiled.h"

#include "ThreadUtil.h"

static bool g_MainThreadSet;
static pthread_t g_MainThread;

bool ThreadUtil::IsMainThread()
{
    // If SetMainThread hasn't been called yet, this is probably being
    // called at static initialisation time, so it must be the main thread
    if (!g_MainThreadSet)
        return true;

    return pthread_equal(pthread_self(), g_MainThread) ? true : false;
}

void ThreadUtil::SetMainThread()
{
    g_MainThread = pthread_self();
    g_MainThreadSet = true;
}