/**

 * Copyright (c) 2016 Tino Reichardt

 * All rights reserved.

 *

 *

 * You can contact the author at:

 * - zstdmt source repository: https://github.com/mcmilk/zstdmt

 */

/**

 * This file will hold wrapper for systems, which do not support pthreads

 */

#if defined(ZSTD_MULTITHREAD) && defined(_WIN32)

/**

 * Windows minimalist Pthread Wrapper, based on :

 * http://www.cse.wustl.edu/~schmidt/win32-cv-1.html

 */

/* ===  Dependencies  === */

#include <process.h>

#include <errno.h>

#include "threading.h"

/* ===  Implementation  === */

static unsigned __stdcall worker(void *arg)

{

    thread->arg = thread->start_routine(thread->arg);

    return 0;

}

            void* (*start_routine) (void*), void* arg)

{

    (void)unused;

    thread->arg = arg;

    thread->start_routine = start_routine;

    thread->handle = (HANDLE) _beginthreadex(NULL, 0, worker, thread, 0, NULL);

    if (!thread->handle)

        return errno;

    else

        return 0;

}

{

    DWORD result;

    switch (result) {

    case WAIT_OBJECT_0:

        return 0;

    case WAIT_ABANDONED:

        return EINVAL;

    default:

        return GetLastError();

    }

}

#endif   /* ZSTD_MULTITHREAD */