Colin Cross | 28fa5bc | 2012-05-20 13:28:05 -0700 | [diff] [blame^] | 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 <sparse/sparse.h> |
| 21 | |
| 22 | typedef void (*data_block_callback_t)(void *priv, int64_t off, void *data, int len); |
| 23 | typedef void (*data_block_fill_callback_t)(void *priv, int64_t off, unsigned int fill_val, int len); |
| 24 | typedef void (*data_block_file_callback_t)(void *priv, int64_t off, |
| 25 | const char *file, int64_t offset, |
| 26 | int len); |
| 27 | |
| 28 | void for_each_data_block(data_block_callback_t data_func, |
| 29 | data_block_file_callback_t file_func, |
| 30 | data_block_fill_callback_t fill_func, void *priv, unsigned int); |
| 31 | |
| 32 | void queue_data_block(void *data, unsigned int len, unsigned int block); |
| 33 | void queue_fill_block(unsigned int fill_val, unsigned int len, unsigned int block); |
| 34 | void queue_data_file(const char *filename, int64_t offset, unsigned int len, |
| 35 | unsigned int block); |
| 36 | |
| 37 | void free_data_blocks(); |
| 38 | |
| 39 | #endif |