/**
 * 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.
 */

#ifndef MEM_SHOW_MSG_H
#define MEM_SHOW_MSG_H

#include "svm_pub.h"

#define FEARURE_NAME_LEN 32

#define USER_FEATURE_SHOW_NUM 5
#define USER_FEATURE_MALLOC_MNG     "user_malloc_mng"
#define USER_FEATURE_CACHE_MALLOC   "user_cache_malloc"
#define USER_FEATURE_PREFETCH       "user_prefetch"
#define USER_FEATURE_REGISTER       "user_register"
#define USER_FEATURE_MEM_STAT       "user_mem_stat"

#define SVM_SHOW_SCOPE_DEV 0
#define SVM_SHOW_SCOPE_ALL 1

/* SVM_MEM_SHOW_EVENT */
struct svm_mem_show_msg {
    char feature_name[FEARURE_NAME_LEN];
    u32 type; /* 0: single dev, 1: all dev */
};

struct svm_mem_show_buf_head {
    int valid; /* kernel set invalid before send msg, user set valid when fill data finish */
    char data[0];
};

#define SVM_MEM_SHOW_BUF_LEN 4096U
#define SVM_MEM_SHOW_BUF_DATA_LEN (SVM_MEM_SHOW_BUF_LEN - sizeof(struct svm_mem_show_buf_head))

#endif