1 /* 2 * Copyright (C) 2015 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 #ifndef LINKER_MAPPED_FILE_FRAGMENT_H 17 #define LINKER_MAPPED_FILE_FRAGMENT_H 18 19 #include <unistd.h> 20 21 #include "private/bionic_macros.h" 22 23 class MappedFileFragment { 24 public: 25 MappedFileFragment(); 26 ~MappedFileFragment(); 27 28 bool Map(int fd, off64_t base_offset, size_t elf_offset, size_t size); 29 30 void* data() const { return data_; } 31 size_t size() const { return size_; } 32 private: 33 void* map_start_; 34 size_t map_size_; 35 void* data_; 36 size_t size_; 37 38 DISALLOW_COPY_AND_ASSIGN(MappedFileFragment); 39 }; 40 41 #endif /* LINKER_MAPPED_FILE_FRAGMENT_H */ 42
