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1 /*
2  * Copyright (C) 2014 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 __FUSE_SIDELOAD_H
18 #define __FUSE_SIDELOAD_H
19 
20 // define the filenames created by the sideload FUSE filesystem
21 #define FUSE_SIDELOAD_HOST_MOUNTPOINT "/sideload"
22 #define FUSE_SIDELOAD_HOST_FILENAME "package.zip"
23 #define FUSE_SIDELOAD_HOST_PATHNAME (FUSE_SIDELOAD_HOST_MOUNTPOINT "/" FUSE_SIDELOAD_HOST_FILENAME)
24 #define FUSE_SIDELOAD_HOST_EXIT_FLAG "exit"
25 #define FUSE_SIDELOAD_HOST_EXIT_PATHNAME (FUSE_SIDELOAD_HOST_MOUNTPOINT "/" FUSE_SIDELOAD_HOST_EXIT_FLAG)
26 
27 struct provider_vtab {
28     // read a block
29     int (*read_block)(void* cookie, uint32_t block, uint8_t* buffer, uint32_t fetch_size);
30 
31     // close down
32     void (*close)(void* cookie);
33 };
34 
35 int run_fuse_sideload(struct provider_vtab* vtab, void* cookie,
36                       uint64_t file_size, uint32_t block_size);
37 
38 #endif
39