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/*
*------------------------------------------------------------------
* api_types.h
*
* Copyright (c) 2018 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.
*------------------------------------------------------------------
*/
#ifndef included_api_types_h
#define included_api_types_h
#include <vppinfra/types.h>
#include <arpa/inet.h>
#include <string.h>
/* VPP API string type */
typedef struct
{
u32 length;
u8 buf[0];
} __attribute__ ((packed)) vl_api_string_t;
static inline int
vl_api_to_api_string (u32 len, const char *buf, vl_api_string_t * str)
{
memcpy(str->buf, buf, len);
str->length = htonl (len);
return len + sizeof (u32);
}
/* Return a pointer to the API string (not nul terminated */
static inline u8 *
vl_api_from_api_string (vl_api_string_t * astr)
{
return astr->buf;
}
static inline u32
vl_api_string_len (vl_api_string_t * astr)
{
return ntohl (astr->length);
}
static inline char *
vl_api_from_api_string_c (vl_api_string_t *astr)
{
return strndup((char *)astr->buf, ntohl (astr->length));
}
#endif
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