5e1499d104
This commit un-deprecates DeprecatedString, and repurposes it as a byte
string.
As the null state has already been removed, there are no other
particularly hairy blockers in repurposing this type as a byte string
(what it _really_ is).
This commit is auto-generated:
$ xs=$(ack -l \bDeprecatedString\b\|deprecated_string AK Userland \
Meta Ports Ladybird Tests Kernel)
$ perl -pie 's/\bDeprecatedString\b/ByteString/g;
s/deprecated_string/byte_string/g' $xs
$ clang-format --style=file -i \
$(git diff --name-only | grep \.cpp\|\.h)
$ gn format $(git ls-files '*.gn' '*.gni')
86 lines
1.9 KiB
C++
86 lines
1.9 KiB
C++
/*
|
|
* Copyright (c) 2018-2020, Andreas Kling <kling@serenityos.org>
|
|
*
|
|
* SPDX-License-Identifier: BSD-2-Clause
|
|
*/
|
|
|
|
#pragma once
|
|
|
|
#include <AK/ByteString.h>
|
|
#include <AK/HashMap.h>
|
|
#include <AK/NonnullOwnPtr.h>
|
|
#include <AK/RefCounted.h>
|
|
#include <AK/RefPtr.h>
|
|
#include <AK/StringView.h>
|
|
#include <LibCore/MappedFile.h>
|
|
|
|
namespace USBDB {
|
|
|
|
struct Interface {
|
|
u16 interface;
|
|
StringView name;
|
|
};
|
|
|
|
struct Device {
|
|
u16 id;
|
|
StringView name;
|
|
HashMap<int, NonnullOwnPtr<Interface>> interfaces;
|
|
};
|
|
|
|
struct Vendor {
|
|
u16 id;
|
|
StringView name;
|
|
HashMap<int, NonnullOwnPtr<Device>> devices;
|
|
};
|
|
|
|
struct Protocol {
|
|
u8 id { 0 };
|
|
StringView name {};
|
|
};
|
|
|
|
struct Subclass {
|
|
u8 id { 0 };
|
|
StringView name {};
|
|
HashMap<int, NonnullOwnPtr<Protocol>> protocols;
|
|
};
|
|
|
|
struct Class {
|
|
u8 id { 0 };
|
|
StringView name {};
|
|
HashMap<int, NonnullOwnPtr<Subclass>> subclasses;
|
|
};
|
|
|
|
class Database : public RefCounted<Database> {
|
|
public:
|
|
static RefPtr<Database> open(ByteString const& filename);
|
|
static RefPtr<Database> open() { return open("/res/usb.ids"); }
|
|
|
|
const StringView get_vendor(u16 vendor_id) const;
|
|
const StringView get_device(u16 vendor_id, u16 device_id) const;
|
|
const StringView get_interface(u16 vendor_id, u16 device_id, u16 interface_id) const;
|
|
const StringView get_class(u8 class_id) const;
|
|
const StringView get_subclass(u8 class_id, u8 subclass_id) const;
|
|
const StringView get_protocol(u8 class_id, u8 subclass_id, u8 protocol_id) const;
|
|
|
|
private:
|
|
explicit Database(NonnullOwnPtr<Core::MappedFile> file)
|
|
: m_file(move(file))
|
|
{
|
|
}
|
|
|
|
int init();
|
|
|
|
enum ParseMode {
|
|
UnknownMode,
|
|
VendorMode,
|
|
ClassMode,
|
|
};
|
|
|
|
NonnullOwnPtr<Core::MappedFile> m_file;
|
|
StringView m_view {};
|
|
HashMap<int, NonnullOwnPtr<Vendor>> m_vendors;
|
|
HashMap<int, NonnullOwnPtr<Class>> m_classes;
|
|
bool m_ready { false };
|
|
};
|
|
|
|
}
|