1 #pragma once 2 3 /* 4 * Copyright (C) 2017 The Android Open Source Project 5 * 6 * Licensed under the Apache License, Version 2.0 (the "License"); 7 * you may not use this file except in compliance with the License. 8 * You may obtain a copy of the License at 9 * 10 * http://www.apache.org/licenses/LICENSE-2.0 11 * 12 * Unless required by applicable law or agreed to in writing, software 13 * distributed under the License is distributed on an "AS IS" BASIS, 14 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 15 * See the License for the specific language governing permissions and 16 * limitations under the License. 17 */ 18 19 #include <atomic> 20 #include <condition_variable> 21 #include <mutex> 22 23 struct usb_handle { usb_handleusb_handle24 usb_handle() : kicked(false) { 25 } 26 27 std::condition_variable notify; 28 std::mutex lock; 29 std::atomic<bool> kicked; 30 bool open_new_connection = true; 31 32 int (*write)(usb_handle* h, const void* data, int len); 33 int (*read)(usb_handle* h, void* data, int len); 34 void (*kick)(usb_handle* h); 35 void (*close)(usb_handle* h); 36 37 // FunctionFS 38 int control = -1; 39 int bulk_out = -1; /* "out" from the host's perspective => source for adbd */ 40 int bulk_in = -1; /* "in" from the host's perspective => sink for adbd */ 41 42 int max_rw; 43 }; 44 45 bool init_functionfs(struct usb_handle* h); 46