/*
 * Copyright (c) Huawei Technologies Co., Ltd. 2025. All rights reserved.
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License version 2 and
 * only version 2 as published by the Free Software Foundation.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
 * GNU General Public License for more details.
 */

#include "urd_notifier.h"
#include "ka_dfx_pub.h"
#include "ka_kernel_def_pub.h"
/*
 * URD interface notification chain, which is used to
 * notify other modules of user process startup and exit events
 */
static KA_DFX_RAW_NOTIFIER_HEAD(g_urd_notifier_chain);

int urd_notifier_call(u64 mode, void* data)
{
    return ka_dfx_raw_notifier_call_chain(&g_urd_notifier_chain, mode, data);
}

int urd_register_notifier(ka_notifier_block_t* nb)
{
    return ka_dfx_raw_notifier_chain_register(&g_urd_notifier_chain, nb);
}
KA_EXPORT_SYMBOL_GPL(urd_register_notifier);

int urd_unregister_notifier(ka_notifier_block_t* nb)
{
    return ka_dfx_raw_notifier_chain_unregister(&g_urd_notifier_chain, nb);
}
KA_EXPORT_SYMBOL_GPL(urd_unregister_notifier);