55205a565b
This allows reliable use of larger buffer sizes. Max r/w size is set only when that preallocation is successful so that memory is guaranteed to be available. Bug: 31722483 Test: adb push with multi GB files Change-Id: Ia0459ca051988abb144645871792e8f840dd3ff7
45 lines
1.3 KiB
C++
45 lines
1.3 KiB
C++
#pragma once
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/*
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* Copyright (C) 2017 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#include <atomic>
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#include <condition_variable>
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#include <mutex>
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struct usb_handle {
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usb_handle() : kicked(false) {
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}
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std::condition_variable notify;
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std::mutex lock;
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std::atomic<bool> kicked;
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bool open_new_connection = true;
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int (*write)(usb_handle* h, const void* data, int len);
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int (*read)(usb_handle* h, void* data, int len);
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void (*kick)(usb_handle* h);
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void (*close)(usb_handle* h);
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// FunctionFS
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int control = -1;
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int bulk_out = -1; /* "out" from the host's perspective => source for adbd */
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int bulk_in = -1; /* "in" from the host's perspective => sink for adbd */
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int max_rw;
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};
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bool init_functionfs(struct usb_handle* h);
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