40 lines
1.4 KiB
C
40 lines
1.4 KiB
C
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/*
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* Copyright (C) 2010 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#ifndef _BACKED_BLOCK_H_
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#define _BACKED_BLOCK_H_
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#include <sparse/sparse.h>
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typedef void (*data_block_callback_t)(void *priv, int64_t off, void *data, int len);
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typedef void (*data_block_fill_callback_t)(void *priv, int64_t off, unsigned int fill_val, int len);
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typedef void (*data_block_file_callback_t)(void *priv, int64_t off,
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const char *file, int64_t offset,
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int len);
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void for_each_data_block(data_block_callback_t data_func,
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data_block_file_callback_t file_func,
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data_block_fill_callback_t fill_func, void *priv, unsigned int);
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void queue_data_block(void *data, unsigned int len, unsigned int block);
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void queue_fill_block(unsigned int fill_val, unsigned int len, unsigned int block);
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void queue_data_file(const char *filename, int64_t offset, unsigned int len,
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unsigned int block);
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void free_data_blocks();
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#endif
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