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 #include <functional> 21 22 // Define the filenames created by the sideload FUSE filesystem. 23 static constexpr const char* FUSE_SIDELOAD_HOST_MOUNTPOINT = "/sideload"; 24 static constexpr const char* FUSE_SIDELOAD_HOST_FILENAME = "package.zip"; 25 static constexpr const char* FUSE_SIDELOAD_HOST_PATHNAME = "/sideload/package.zip"; 26 static constexpr const char* FUSE_SIDELOAD_HOST_EXIT_FLAG = "exit"; 27 static constexpr const char* FUSE_SIDELOAD_HOST_EXIT_PATHNAME = "/sideload/exit"; 28 29 struct provider_vtab { 30 // read a block 31 std::function<int(uint32_t block, uint8_t* buffer, uint32_t fetch_size)> read_block; 32 33 // close down 34 std::function<void(void)> close; 35 }; 36 37 int run_fuse_sideload(const provider_vtab& vtab, uint64_t file_size, uint32_t block_size, 38 const char* mount_point = FUSE_SIDELOAD_HOST_MOUNTPOINT); 39 40 #endif 41