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https://github.com/SerenityOS/serenity
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67a13ad786
A lot of USB structures contain back pointers to their parents, so we need to be careful about how we copy them around, and update the back pointers as necessary.
41 lines
1.4 KiB
C++
41 lines
1.4 KiB
C++
/*
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* Copyright (c) 2022, Jesse Buhagiar <jesse.buhagiar@serenityos.org>
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*
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* SPDX-License-Identifier: BSD-2-Clause
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*/
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#pragma once
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#include <AK/Badge.h>
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#include <AK/Vector.h>
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#include <Kernel/Bus/USB/USBDescriptors.h>
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namespace Kernel::USB {
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class USBConfiguration;
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class USBInterface final {
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public:
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USBInterface() = delete;
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USBInterface(USBConfiguration const& configuration, USBInterfaceDescriptor const descriptor)
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: m_configuration(&configuration)
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, m_descriptor(descriptor)
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{
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}
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ErrorOr<void> add_endpoint_descriptor(Badge<USBConfiguration>, USBEndpointDescriptor endpoint_descriptor) { return m_endpoint_descriptors.try_empend(endpoint_descriptor); }
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Vector<USBEndpointDescriptor> const& endpoints() const { return m_endpoint_descriptors; }
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USBInterfaceDescriptor const& descriptor() const { return m_descriptor; }
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USBConfiguration const& configuration() const { return *m_configuration; }
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void set_configuration(Badge<USBConfiguration>, USBConfiguration const& configuration) { m_configuration = &configuration; }
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private:
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USBConfiguration const* m_configuration; // Configuration that this interface belongs to
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USBInterfaceDescriptor const m_descriptor; // Descriptor backing this interface
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Vector<USBEndpointDescriptor> m_endpoint_descriptors; // Endpoint descriptors for this interface (that we can use to open an endpoint)
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};
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}
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