diff options
Diffstat (limited to 'libsparse/backed_block.h')
-rw-r--r-- | libsparse/backed_block.h | 39 |
1 files changed, 39 insertions, 0 deletions
diff --git a/libsparse/backed_block.h b/libsparse/backed_block.h new file mode 100644 index 0000000..7b7c90a --- /dev/null +++ b/libsparse/backed_block.h @@ -0,0 +1,39 @@ +/* + * Copyright (C) 2010 The Android Open Source Project + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +#ifndef _BACKED_BLOCK_H_ +#define _BACKED_BLOCK_H_ + +#include <sparse/sparse.h> + +typedef void (*data_block_callback_t)(void *priv, int64_t off, void *data, int len); +typedef void (*data_block_fill_callback_t)(void *priv, int64_t off, unsigned int fill_val, int len); +typedef void (*data_block_file_callback_t)(void *priv, int64_t off, + const char *file, int64_t offset, + int len); + +void for_each_data_block(data_block_callback_t data_func, + data_block_file_callback_t file_func, + data_block_fill_callback_t fill_func, void *priv, unsigned int); + +void queue_data_block(void *data, unsigned int len, unsigned int block); +void queue_fill_block(unsigned int fill_val, unsigned int len, unsigned int block); +void queue_data_file(const char *filename, int64_t offset, unsigned int len, + unsigned int block); + +void free_data_blocks(); + +#endif |