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 | |
Colin Cross | 411619e | 2012-04-24 18:51:42 -0700 | [diff] [blame^] | 20 | struct backed_block_list; |
Colin Cross | 28fa5bc | 2012-05-20 13:28:05 -0700 | [diff] [blame] | 21 | |
Colin Cross | 411619e | 2012-04-24 18:51:42 -0700 | [diff] [blame^] | 22 | typedef void (*data_block_callback_t)(void *priv, int64_t off, void *data, |
| 23 | int len); |
| 24 | typedef void (*data_block_fill_callback_t)(void *priv, int64_t off, |
| 25 | unsigned int fill_val, int len); |
Colin Cross | 28fa5bc | 2012-05-20 13:28:05 -0700 | [diff] [blame] | 26 | typedef void (*data_block_file_callback_t)(void *priv, int64_t off, |
Colin Cross | 411619e | 2012-04-24 18:51:42 -0700 | [diff] [blame^] | 27 | const char *file, int64_t offset, int len); |
Colin Cross | 28fa5bc | 2012-05-20 13:28:05 -0700 | [diff] [blame] | 28 | |
Colin Cross | 411619e | 2012-04-24 18:51:42 -0700 | [diff] [blame^] | 29 | void for_each_data_block(struct backed_block_list *b, |
| 30 | data_block_callback_t data_func, |
Colin Cross | 28fa5bc | 2012-05-20 13:28:05 -0700 | [diff] [blame] | 31 | data_block_file_callback_t file_func, |
Colin Cross | 411619e | 2012-04-24 18:51:42 -0700 | [diff] [blame^] | 32 | data_block_fill_callback_t fill_func, |
| 33 | void *priv, unsigned int); |
Colin Cross | 28fa5bc | 2012-05-20 13:28:05 -0700 | [diff] [blame] | 34 | |
Colin Cross | 411619e | 2012-04-24 18:51:42 -0700 | [diff] [blame^] | 35 | void queue_data_block(struct backed_block_list *b,void *data, unsigned int len, |
Colin Cross | 28fa5bc | 2012-05-20 13:28:05 -0700 | [diff] [blame] | 36 | unsigned int block); |
Colin Cross | 411619e | 2012-04-24 18:51:42 -0700 | [diff] [blame^] | 37 | void queue_fill_block(struct backed_block_list *b,unsigned int fill_val, |
| 38 | unsigned int len, unsigned int block); |
| 39 | void queue_data_file(struct backed_block_list *b,const char *filename, |
| 40 | int64_t offset, unsigned int len, unsigned int block); |
Colin Cross | 28fa5bc | 2012-05-20 13:28:05 -0700 | [diff] [blame] | 41 | |
Colin Cross | 411619e | 2012-04-24 18:51:42 -0700 | [diff] [blame^] | 42 | struct backed_block_list *backed_block_list_new(void); |
| 43 | void backed_block_list_destroy(struct backed_block_list *b); |
Colin Cross | 28fa5bc | 2012-05-20 13:28:05 -0700 | [diff] [blame] | 44 | |
| 45 | #endif |