• source navigation  • diff markup  • identifier search  • freetext search  • 

Sources/make_ext4fs/libsparse/backed_block.h

  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 <stdint.h>
 21 
 22 struct backed_block_list;
 23 struct backed_block;
 24 
 25 enum backed_block_type {
 26         BACKED_BLOCK_DATA,
 27         BACKED_BLOCK_FILE,
 28         BACKED_BLOCK_FD,
 29         BACKED_BLOCK_FILL,
 30 };
 31 
 32 int backed_block_add_data(struct backed_block_list *bbl, void *data,
 33                 unsigned int len, unsigned int block);
 34 int backed_block_add_fill(struct backed_block_list *bbl, unsigned int fill_val,
 35                 unsigned int len, unsigned int block);
 36 int backed_block_add_file(struct backed_block_list *bbl, const char *filename,
 37                 int64_t offset, unsigned int len, unsigned int block);
 38 int backed_block_add_fd(struct backed_block_list *bbl, int fd,
 39                 int64_t offset, unsigned int len, unsigned int block);
 40 
 41 struct backed_block *backed_block_iter_new(struct backed_block_list *bbl);
 42 struct backed_block *backed_block_iter_next(struct backed_block *bb);
 43 unsigned int backed_block_len(struct backed_block *bb);
 44 unsigned int backed_block_block(struct backed_block *bb);
 45 void *backed_block_data(struct backed_block *bb);
 46 const char *backed_block_filename(struct backed_block *bb);
 47 int backed_block_fd(struct backed_block *bb);
 48 int64_t backed_block_file_offset(struct backed_block *bb);
 49 uint32_t backed_block_fill_val(struct backed_block *bb);
 50 enum backed_block_type backed_block_type(struct backed_block *bb);
 51 int backed_block_split(struct backed_block_list *bbl, struct backed_block *bb,
 52                 unsigned int max_len);
 53 
 54 struct backed_block *backed_block_iter_new(struct backed_block_list *bbl);
 55 struct backed_block *backed_block_iter_next(struct backed_block *bb);
 56 
 57 struct backed_block_list *backed_block_list_new(unsigned int block_size);
 58 void backed_block_list_destroy(struct backed_block_list *bbl);
 59 
 60 void backed_block_list_move(struct backed_block_list *from,
 61                 struct backed_block_list *to, struct backed_block *start,
 62                 struct backed_block *end);
 63 
 64 #endif
 65 

This page was automatically generated by LXR 0.3.1.  •  OpenWrt