1 /* 2 * Licensed to the Apache Software Foundation (ASF) under one 3 * or more contributor license agreements. See the NOTICE file 4 * distributed with this work for additional information 5 * regarding copyright ownership. The ASF licenses this file 6 * to you under the Apache License, Version 2.0 (the 7 * "License"); you may not use this file except in compliance 8 * with the License. You may obtain a copy of the License at 9 * 10 * http://www.apache.org/licenses/LICENSE-2.0 11 * 12 * Unless required by applicable law or agreed to in writing, 13 * software distributed under the License is distributed on an 14 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY 15 * KIND, either express or implied. See the License for the 16 * specific language governing permissions and limitations 17 * under the License. 18 */ 19 20 #ifndef H_MCUMGR_UTIL_ 21 #define H_MCUMGR_UTIL_ 22 23 #ifdef __cplusplus 24 extern "C" { 25 #endif 26 27 /** 28 * @brief Converts an unsigned long long to a null-terminated string. 29 * 30 * @param val The source number to convert. 31 * @param dst_max_len The size, in bytes, of the destination buffer. 32 * @param dst The destination buffer. 33 * 34 * @return The length of the resulting string on success; 35 * -1 if the buffer is too small. 36 */ 37 int ull_to_s(unsigned long long val, int dst_max_len, char *dst); 38 39 /** 40 * @brief Converts a long long to a null-terminated string. 41 * 42 * @param val The source number to convert. 43 * @param dst_max_len The size, in bytes, of the destination buffer. 44 * @param dst The destination buffer. 45 * 46 * @return The length of the resulting string on success; 47 * -1 if the buffer is too small. 48 */ 49 int ll_to_s(long long val, int dst_max_len, char *dst); 50 51 #ifdef __cplusplus 52 } 53 #endif 54 55 #endif 56
