1 /* 2 * Copyright (C) 2016 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 #include <cutils/log.h> 18 19 #include <stdio.h> 20 #include <sys/stat.h> 21 22 #include <string> 23 #include <vector> 24 readWholeFile(const std::string & filePath)25std::vector<uint8_t> readWholeFile(const std::string& filePath) { 26 FILE* fp = fopen(filePath.c_str(), "r"); 27 LOG_ALWAYS_FATAL_IF(fp == nullptr); 28 struct stat st; 29 LOG_ALWAYS_FATAL_IF(fstat(fileno(fp), &st) != 0); 30 31 std::vector<uint8_t> result(st.st_size); 32 LOG_ALWAYS_FATAL_IF(fread(result.data(), 1, st.st_size, fp) != static_cast<size_t>(st.st_size)); 33 fclose(fp); 34 return result; 35 } 36