1 /* 2 * Copyright (C) 2017 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17 #ifndef CHRE_UTIL_SYSTEM_DEBUG_DUMP_H_ 18 #define CHRE_UTIL_SYSTEM_DEBUG_DUMP_H_ 19 20 #include <cstddef> 21 #include <stdarg.h> 22 23 namespace chre { 24 25 /** 26 * Prints a formatted string into a string buffer. If the log message does not 27 * fit into the remaining space of the buffer, the error is logged and the 28 * buffer is null-terminated. Subsequent calls to this function will do nothing. 29 * 30 * @param buffer Pointer to the start of the buffer. 31 * @param bufferPos Pointer to buffer position to start the print (in-out). 32 * @param bufferSize Size of the buffer in bytes. 33 * @param formatStr Formatted string. 34 */ 35 void debugDumpPrint(char *buffer, size_t *bufferPos, size_t bufferSize, 36 const char *formatStr, ...); 37 38 } // namespace chre 39 40 #endif // CHRE_UTIL_SYSTEM_DEBUG_DUMP_H_ 41