46 lines
1.6 KiB
C
46 lines
1.6 KiB
C
/*
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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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struct backed_block_list;
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typedef void (*data_block_callback_t)(void *priv, int64_t off, void *data,
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int len);
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typedef void (*data_block_fill_callback_t)(void *priv, int64_t off,
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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, int len);
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void for_each_data_block(struct backed_block_list *b,
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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,
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void *priv, unsigned int);
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void queue_data_block(struct backed_block_list *b,void *data, unsigned int len,
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unsigned int block);
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void queue_fill_block(struct backed_block_list *b,unsigned int fill_val,
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unsigned int len, unsigned int block);
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void queue_data_file(struct backed_block_list *b,const char *filename,
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int64_t offset, unsigned int len, unsigned int block);
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struct backed_block_list *backed_block_list_new(void);
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void backed_block_list_destroy(struct backed_block_list *b);
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#endif
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