/* *------------------------------------------------------------------ * 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 /* 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) { if (strncpy_s ((char *) str->buf, len, buf, len - 1) != 0) len = 0; str->length = clib_host_to_net_u32 (len); return len + sizeof (u32); } /* Return a C string from API string */ 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 clib_net_to_host_u32 (astr->length); } #endif