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