/*
* Copyright (c) Huawei Technologies Co., Ltd. 2020-2021. All rights reserved.
* gazelle is licensed under the Mulan PSL v2.
* You can use this software according to the terms and conditions of the Mulan PSL v2.
* You may obtain a copy of Mulan PSL v2 at:
*     http://license.coscl.org.cn/MulanPSL2
* 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 FIT FOR A PARTICULAR
* PURPOSE.
* See the Mulan PSL v2 for more details.
*/

#ifndef GAZELLE_STACK_STAT_H
#define GAZELLE_STACK_STAT_H

#include <lwip/lwipgz_sock.h>
#include <lwip/pbuf.h>

struct gazelle_stack_latency;
struct rpc_msg;
struct gazelle_stat_low_power_info;
enum GAZELLE_LATENCY_TYPE;
enum GAZELLE_STAT_MODE;
struct gazelle_stat_msg_request;

void calculate_lstack_latency(int stack_id, struct pbuf *const *pbuf, uint32_t num, 
    enum GAZELLE_LATENCY_TYPE type, uint64_t time_record);
void calculate_sock_latency(struct lwip_sock *sock, enum GAZELLE_LATENCY_TYPE type);
void stack_stat_init(void);
int handle_stack_cmd(int fd, struct gazelle_stat_msg_request *msg);
int handle_dpdk_cmd(int fd, enum GAZELLE_STAT_MODE stat_mode);
void lstack_get_low_power_info(struct gazelle_stat_low_power_info *low_power_info);
void lstack_calculate_aggregate(int type, uint32_t len);
void time_stamp_into_write(struct pbuf *pbufs[], uint32_t num);
void time_stamp_into_rpcmsg(struct lwip_sock *sock);
void time_stamp_record(int fd, struct pbuf *pbuf);

#endif /* GAZELLE_STACK_STAT_H */