android_system_core/adb/client/usb_dispatch.cpp
Josh Gao 0871824de6 Move adbd's legacy USB implementation to fastboot.
This code path is effectively dead in adbd, and fastboot's dependency on
libadbd makes it hard to refactor adbd's dependencies.

Bug: http://b/150317254
Test: built and flashed aosp_walleye-eng
Change-Id: I5118136d32fdcbbd011559ed0a4a71e1dc7bf064
2020-03-30 16:43:06 -07:00

70 lines
2.4 KiB
C++

/*
* Copyright (C) 2017 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#include <android-base/logging.h>
#include "client/usb.h"
void usb_init() {
if (should_use_libusb()) {
LOG(DEBUG) << "using libusb backend";
libusb::usb_init();
} else {
LOG(DEBUG) << "using native backend";
native::usb_init();
}
}
void usb_cleanup() {
if (should_use_libusb()) {
libusb::usb_cleanup();
} else {
native::usb_cleanup();
}
}
int usb_write(usb_handle* h, const void* data, int len) {
return should_use_libusb()
? libusb::usb_write(reinterpret_cast<libusb::usb_handle*>(h), data, len)
: native::usb_write(reinterpret_cast<native::usb_handle*>(h), data, len);
}
int usb_read(usb_handle* h, void* data, int len) {
return should_use_libusb()
? libusb::usb_read(reinterpret_cast<libusb::usb_handle*>(h), data, len)
: native::usb_read(reinterpret_cast<native::usb_handle*>(h), data, len);
}
int usb_close(usb_handle* h) {
return should_use_libusb() ? libusb::usb_close(reinterpret_cast<libusb::usb_handle*>(h))
: native::usb_close(reinterpret_cast<native::usb_handle*>(h));
}
void usb_reset(usb_handle* h) {
should_use_libusb() ? libusb::usb_reset(reinterpret_cast<libusb::usb_handle*>(h))
: native::usb_reset(reinterpret_cast<native::usb_handle*>(h));
}
void usb_kick(usb_handle* h) {
should_use_libusb() ? libusb::usb_kick(reinterpret_cast<libusb::usb_handle*>(h))
: native::usb_kick(reinterpret_cast<native::usb_handle*>(h));
}
size_t usb_get_max_packet_size(usb_handle* h) {
return should_use_libusb()
? libusb::usb_get_max_packet_size(reinterpret_cast<libusb::usb_handle*>(h))
: native::usb_get_max_packet_size(reinterpret_cast<native::usb_handle*>(h));
}