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/*
* Copyright (c) 2021 Cisco and/or its affiliates.
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at:
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
/**
* @file hicn_vpp_comm.h
* @brief This file contains binary api to connect to the VPP.
*/
#ifndef __HICN_VPP_COMMM_H__
#define __HICN_VPP_COMMM_H__
#include <sysrepo.h>
#include <sysrepo/values.h>
#include <vapi/vapi.h>
#ifndef HICN_THIS_FUNC
#ifdef __FUNCTION__
#define HICN_THIS_FUNC __FUNCTION__
#else
#define HICN_THIS_FUNC __func__
#endif
#endif
/**
* @brief This is the context to connect to the vpp
*/
extern vapi_ctx_t g_vapi_ctx_instance;
/**
* @brief This macro is interface.c to communicate with vpp
*/
#define VPP_INTFC_NAME_LEN 64
#define VPP_MAC_ADDRESS_LEN 8
#define VPP_IP6_ADDRESS_LEN 16
/**
* @brief This macro checks the arg is NULL or not, if the arg is NULL it
* returns retval
*/
#define ARG_CHECK(retval, arg) \
do { \
if (NULL == (arg)) { \
SRP_LOG_DBGMSG("NULL pointer passed."); \
return (retval); \
} \
} while (0)
/**
* @brief Please check ARG_CHECK
*/
#define ARG_CHECK2(retval, arg1, arg2) \
ARG_CHECK(retval, arg1); \
ARG_CHECK(retval, arg2)
/**
* @brief This Macro is the multiple check of ARG_CHECK
*/
#define ARG_CHECK5(retval, arg1, arg2, arg3, arg4, arg5) \
ARG_CHECK(retval, arg1); \
ARG_CHECK(retval, arg2); \
ARG_CHECK(retval, arg3); \
ARG_CHECK(retval, arg4); \
ARG_CHECK(retval, arg5)
/**
* @brief This function is used to connect to the vpp
*/
int hicn_connect_vpp();
/**
* @brief This function is used to close the connection of the vpp
*/
int hicn_disconnect_vpp();
#endif //__HICN_VPP_COMMM_H__
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