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bigbiffd58ba182020-03-23 10:02:29 -04001/*
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#ifdef USE_FUSE_SIDELOAD22
21#include "fuse_sideload22.h"
22#else
23
24#include <functional>
25
26// Define the filenames created by the sideload FUSE filesystem.
27static constexpr const char* FUSE_SIDELOAD_HOST_MOUNTPOINT = "/sideload";
28static constexpr const char* FUSE_SIDELOAD_HOST_FILENAME = "package.zip";
29static constexpr const char* FUSE_SIDELOAD_HOST_PATHNAME = "/sideload/package.zip";
30static constexpr const char* FUSE_SIDELOAD_HOST_EXIT_FLAG = "exit";
31static constexpr const char* FUSE_SIDELOAD_HOST_EXIT_PATHNAME = "/sideload/exit";
32
33struct provider_vtab {
34 // read a block
35 std::function<int(uint32_t block, uint8_t* buffer, uint32_t fetch_size)> read_block;
36
37 // close down
38 std::function<void(void)> close;
39};
40
41int run_fuse_sideload(const provider_vtab& vtab, uint64_t file_size, uint32_t block_size,
42 const char* mount_point = FUSE_SIDELOAD_HOST_MOUNTPOINT);
43
44#ifdef __cplusplus
45extern "C" {
46#endif
47int run_old_fuse_sideload(const struct provider_vtab& vtab, void* cookie,
48 uint64_t file_size, uint32_t block_size);
49#ifdef __cplusplus
50}
51#endif
52
53#endif
54
55#endif