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/*
* Copyright (C) 2016 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.
*/
#pragma once
#include <sys/types.h>
// USB host/client interface.
#define ADB_USB_INTERFACE(handle_ref_type) \
void usb_init(); \
void usb_cleanup(); \
int usb_write(handle_ref_type h, const void* data, int len); \
int usb_read(handle_ref_type h, void* data, int len); \
int usb_close(handle_ref_type h); \
void usb_kick(handle_ref_type h); \
size_t usb_get_max_packet_size(handle_ref_type)
#if defined(_WIN32) || !ADB_HOST
// Windows and the daemon have a single implementation.
struct usb_handle;
ADB_USB_INTERFACE(usb_handle*);
#else // linux host || darwin
// Linux and Darwin clients have native and libusb implementations.
namespace libusb {
struct usb_handle;
ADB_USB_INTERFACE(libusb::usb_handle*);
}
namespace native {
struct usb_handle;
ADB_USB_INTERFACE(native::usb_handle*);
}
// Empty base that both implementations' opaque handles inherit from.
struct usb_handle {
};
ADB_USB_INTERFACE(::usb_handle*);
#endif // linux host || darwin
// USB device detection.
int is_adb_interface(int usb_class, int usb_subclass, int usb_protocol);
bool should_use_libusb();
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