aff95158创建于 2025年12月23日历史提交
/**
 * Copyright (c) 2025 Huawei Technologies Co., Ltd.
 * This program is free software, you can redistribute it and/or modify it under the terms and conditions of
 * CANN Open Software License Agreement Version 2.0 (the "License").
 * Please refer to the License for details. You may not use this file except in compliance with the License.
 * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND, EITHER EXPRESS OR IMPLIED,
 * INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT, MERCHANTABILITY, OR FITNESS FOR A PARTICULAR PURPOSE.
 * See LICENSE in the root of the software repository for the full text of the License.
 */

#include <stdlib.h>
#include <unistd.h>
#include <errno.h>
#include <sys/time.h>
#include <time.h>
#include <sys/types.h>
#include <sys/wait.h>
#include <pthread.h>
#include <stdio.h>
#include <sys/prctl.h>
#include <sys/stat.h>

#ifndef STATIC
#define STATIC static
#endif

STATIC pthread_mutex_t devdrv_time_sync_mutex = PTHREAD_MUTEX_INITIALIZER;

void init_time_file_lock(void)
{
    (void)pthread_mutex_init(&devdrv_time_sync_mutex, NULL);
    return;
}