/******************************************************************************
 * Copyright (c) 2010 - 2011, AllSeen Alliance. All rights reserved.
 *
 *    Permission to use, copy, modify, and/or distribute this software for any
 *    purpose with or without fee is hereby granted, provided that the above
 *    copyright notice and this permission notice appear in all copies.
 *
 *    THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
 *    WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
 *    MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
 *    ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
 *    WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
 *    ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
 *    OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
 *
 ******************************************************************************/
#if defined(QCC_MAEMO)and defined(QCC_X86)

#include <qcc/platform.h>

#include <pthread.h>

#include <qcc/atomic.h>

static pthread_mutex_t atomicLock = PTHREAD_MUTEX_INITIALIZER;

namespace qcc {

int32_t IncrementAndFetch(volatile int32_t* mem)
{
    int32_t ret;

    pthread_mutex_lock(&atomicLock);
    ret = ++(*mem);
    pthread_mutex_unlock(&atomicLock);
    return ret;
}

int32_t DecrementAndFetch(volatile int32_t* mem)
{
    int32_t ret;

    pthread_mutex_lock(&atomicLock);
    ret = --(*mem);
    pthread_mutex_unlock(&atomicLock);
    return ret;
}

}

#endif