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      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 "ext4_utils.h"
     21 #include "output_file.h"
     22 
     23 typedef void (*data_block_callback_t)(void *priv, u64 off, u8 *data, int len);
     24 typedef void (*data_block_fill_callback_t)(void *priv, u64 off, u32 fill_val, int len);
     25 typedef void (*data_block_file_callback_t)(void *priv, u64 off,
     26 					   const char *file, off64_t offset,
     27 					   int len);
     28 
     29 void queue_data_block(u8 *data, u32 len, u32 block);
     30 void queue_fill_block(u32 fill_val, u32 len, u32 block);
     31 void queue_data_file(const char *filename, off64_t offset, u32 len,
     32 	u32 block);
     33 void for_each_data_block(data_block_callback_t data_func,
     34 	data_block_file_callback_t file_func,
     35 	data_block_fill_callback_t fill_func, void *priv);
     36 void free_data_blocks();
     37 
     38 #endif
     39