backed_block.h revision ec0a2e83dc66d67addeb90e83144187691852a3e
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 _BACKED_BLOCK_H_ 18#define _BACKED_BLOCK_H_ 19 20#include <sys/types.h> 21#include <unistd.h> 22#include "ext4_utils.h" 23 24typedef void (*data_block_callback_t)(void *priv, u32 block, u8 *data, 25 int len); 26typedef void (*data_block_file_callback_t)(void *priv, u32 block, 27 const char *file, off_t offset, int len); 28 29void queue_data_block(u8 *data, u32 len, u32 block); 30void queue_data_file(const char *filename, off_t offset, u32 len, 31 u32 block); 32void for_each_data_block(data_block_callback_t data_func, 33 data_block_file_callback_t file_func, void *priv); 34void free_data_blocks(); 35 36#endif 37