MemorySort/例子/视频/vlc-android播放网络视频成功/jni/pthread-condattr.c

/*
 * Copyright (C) 2008 The Android Open Source Project
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 *  * Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 *  * Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in
 *    the documentation and/or other materials provided with the
 *    distribution.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
 * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
 * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
 * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
 * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
 * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
 * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 * SUCH DAMAGE.
 */

#include <pthread.h>
#include <errno.h>

int pthread_condattr_init(pthread_condattr_t *attr)
{
    if (attr == NULL)
        return EINVAL;

    *attr = PTHREAD_PROCESS_PRIVATE;
    return 0;
}

int pthread_condattr_destroy(pthread_condattr_t *attr)
{
    if (attr == NULL)
        return EINVAL;

    *attr = 0xdeada11d;
    return 0;
}

int pthread_condattr_getpshared(pthread_condattr_t *attr, int *pshared)
{
    if (attr == NULL || pshared == NULL)
        return EINVAL;

    *pshared = *attr;
    return 0;
}

int pthread_condattr_setpshared(pthread_condattr_t *attr, int pshared)
{
    if (attr == NULL)
        return EINVAL;

    if (pshared != PTHREAD_PROCESS_SHARED &&
        pshared != PTHREAD_PROCESS_PRIVATE)
        return EINVAL;

    *attr = pshared;
    return 0;
}