1 /* 2 * Copyright (C) 2010 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 _OUTPUT_FILE_H_ 18 #define _OUTPUT_FILE_H_ 19 20 #ifdef __cplusplus 21 extern "C" { 22 #endif 23 24 #include <sparse/sparse.h> 25 26 struct output_file; 27 28 struct output_file* output_file_open_fd(int fd, unsigned int block_size, int64_t len, int gz, 29 int sparse, int chunks, int crc); 30 struct output_file* output_file_open_callback(int (*write)(void*, const void*, size_t), void* priv, 31 unsigned int block_size, int64_t len, int gz, 32 int sparse, int chunks, int crc); 33 int write_data_chunk(struct output_file* out, uint64_t len, void* data); 34 int write_fill_chunk(struct output_file* out, uint64_t len, uint32_t fill_val); 35 int write_file_chunk(struct output_file* out, uint64_t len, const char* file, int64_t offset); 36 int write_fd_chunk(struct output_file* out, uint64_t len, int fd, int64_t offset); 37 int write_skip_chunk(struct output_file* out, uint64_t len); 38 void output_file_close(struct output_file* out); 39 40 int read_all(int fd, void* buf, size_t len); 41 42 #ifdef __cplusplus 43 } 44 #endif 45 46 #endif 47