test_common/harness/genericThread.cpp

//
// Copyright (c) 2017 The Khronos Group Inc.
//
// 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.
//
#include "genericThread.h"

#if defined(_WIN32)
#include <windows.h>
#else // !_WIN32
#include <pthread.h>
#endif

void *genericThread::IStaticReflector(void *data)
{
    genericThread *t = (genericThread *)data;
    return t->IRun();
}

bool genericThread::Start(void)
{
#if defined(_WIN32)
    mHandle = CreateThread(NULL, 0, (LPTHREAD_START_ROUTINE)IStaticReflector,
                           this, 0, NULL);
    return (mHandle != NULL);
#else // !_WIN32
    int error = pthread_create((pthread_t *)&mHandle, NULL, IStaticReflector,
                               (void *)this);
    return (error == 0);
#endif // !_WIN32
}

void *genericThread::Join(void)
{
#if defined(_WIN32)
    WaitForSingleObject((HANDLE)mHandle, INFINITE);
    return NULL;
#else // !_WIN32
    void *retVal;
    int error = pthread_join((pthread_t)mHandle, &retVal);
    if (error != 0) retVal = NULL;
    return retVal;
#endif // !_WIN32
}