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/*
* Copyright (c) 2018 HUACHENTEL and/or its affiliates.
* Copyright (c) 2018 PANTHEON.tech
* 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.
*/
#ifndef __SC_VPP_COMMM_H__
#define __SC_VPP_COMMM_H__
#include <errno.h>
#include <vapi/vapi.h>
#include <vapi/vapi_common.h>
#include <vapi/vpe.api.vapi.h>
// Use VAPI macros to define symbols
DEFINE_VAPI_MSG_IDS_VPE_API_JSON;
#define VPP_INTFC_NAME_LEN 64
#define VPP_TAPV2_NAME_LEN VPP_INTFC_NAME_LEN
#define VPP_IP4_ADDRESS_LEN 4
#define VPP_IP6_ADDRESS_LEN 16
#define VPP_IP4_ADDRESS_STRING_LEN 16
#define VPP_IP4_PREFIX_STRING_LEN 19
#define VPP_IP4_HOST_PREFIX_LEN 32
#define VPP_IP6_ADDRESS_STRING_LEN 46
#define VPP_MAC_ADDRESS_LEN 8
#define VPP_TAG_LEN VPP_INTFC_NAME_LEN
#define VPP_IKEV2_PROFILE_NAME_LEN VPP_INTFC_NAME_LEN
#define VPP_IKEV2_PSK_LEN VPP_INTFC_NAME_LEN
#define VPP_IKEV2_ID_LEN 32
/**********************************MACROS**********************************/
#define ARG_CHECK(retval, arg) \
do \
{ \
if (NULL == (arg)) \
{ \
return (retval); \
} \
} \
while (0)
#define ARG_CHECK2(retval, arg1, arg2) \
ARG_CHECK(retval, arg1); \
ARG_CHECK(retval, arg2)
#define ARG_CHECK3(retval, arg1, arg2, arg3) \
ARG_CHECK(retval, arg1); \
ARG_CHECK(retval, arg2); \
ARG_CHECK(retval, arg3)
#define ARG_CHECK4(retval, arg1, arg2, arg3, arg4) \
ARG_CHECK(retval, arg1); \
ARG_CHECK(retval, arg2); \
ARG_CHECK(retval, arg3); \
ARG_CHECK(retval, arg4)
/* Suppress compiler warning about unused variable.
* This must be used only for callback function else suppress your unused
* parameter in function prototype. */
#define UNUSED(x) (void)x
#define VAPI_RETVAL_CB(api_name) \
static vapi_error_e \
api_name##_cb (vapi_ctx_t ctx, void *caller_ctx, vapi_error_e rv, bool is_last, \
vapi_payload_##api_name##_reply * reply) \
{ \
UNUSED(ctx); UNUSED(caller_ctx); UNUSED(rv); UNUSED(is_last); \
return reply->retval; \
}
#define VAPI_COPY_CB(api_name) \
static vapi_error_e \
api_name##_cb (vapi_ctx_t ctx, void *caller_ctx, vapi_error_e rv, bool is_last, \
vapi_payload_##api_name##_reply * reply) \
{ \
UNUSED(ctx); UNUSED(rv); UNUSED(is_last); \
if (caller_ctx) \
{ \
vapi_payload_##api_name##_reply * passed = (vapi_payload_##api_name##_reply *)caller_ctx; \
*passed = *reply; \
} \
return VAPI_OK; \
}\
#define VAPI_CALL_MODE(call_code, vapi_mode) \
do \
{ \
if (VAPI_MODE_BLOCKING == (vapi_mode)) \
{ \
rv = call_code; \
} \
else \
{ \
while (VAPI_EAGAIN == (rv = call_code)); \
rv = vapi_dispatch (g_vapi_ctx_instance); \
} \
} \
while (0)
#define VAPI_CALL(call_code) VAPI_CALL_MODE(call_code, g_vapi_mode)
int sc_aton(const char *cp, u8 * buf, size_t length);
char * sc_ntoa(const u8 * buf);
/**
* @brief Function converts the u8 array from network byte order to host byte order.
*
* @param[in] host IPv4 address.
* @return host byte order value.
*/
uint32_t hardntohlu32(uint8_t host[4]);
/*
* VPP
*/
extern vapi_ctx_t g_vapi_ctx_instance;
extern vapi_mode_e g_vapi_mode;
int sc_connect_vpp();
int sc_disconnect_vpp();
int sc_end_with(const char* str, const char* end);
#endif //__SC_VPP_COMMM_H__
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