df72480395
Now that clang-format makes [[nodiscard]] attributes format sensibly, we can apply them to several functions within the common library to allow the compiler to complain about any misuses of the functions.
54 lines
1.5 KiB
C++
54 lines
1.5 KiB
C++
// Copyright 2018 yuzu Emulator Project
|
|
// Licensed under GPLv2 or any later version
|
|
// Refer to the license.txt file included.
|
|
|
|
#pragma once
|
|
|
|
#include <string>
|
|
|
|
#include "common/common_types.h"
|
|
|
|
namespace Common {
|
|
|
|
constexpr u128 INVALID_UUID{{0, 0}};
|
|
|
|
struct UUID {
|
|
// UUIDs which are 0 are considered invalid!
|
|
u128 uuid = INVALID_UUID;
|
|
constexpr UUID() = default;
|
|
constexpr explicit UUID(const u128& id) : uuid{id} {}
|
|
constexpr explicit UUID(const u64 lo, const u64 hi) : uuid{{lo, hi}} {}
|
|
|
|
[[nodiscard]] constexpr explicit operator bool() const {
|
|
return uuid[0] != INVALID_UUID[0] && uuid[1] != INVALID_UUID[1];
|
|
}
|
|
|
|
[[nodiscard]] constexpr bool operator==(const UUID& rhs) const {
|
|
// TODO(DarkLordZach): Replace with uuid == rhs.uuid with C++20
|
|
return uuid[0] == rhs.uuid[0] && uuid[1] == rhs.uuid[1];
|
|
}
|
|
|
|
[[nodiscard]] constexpr bool operator!=(const UUID& rhs) const {
|
|
return !operator==(rhs);
|
|
}
|
|
|
|
// TODO(ogniK): Properly generate uuids based on RFC-4122
|
|
[[nodiscard]] static UUID Generate();
|
|
|
|
// Set the UUID to {0,0} to be considered an invalid user
|
|
constexpr void Invalidate() {
|
|
uuid = INVALID_UUID;
|
|
}
|
|
|
|
// TODO(ogniK): Properly generate a Nintendo ID
|
|
[[nodiscard]] constexpr u64 GetNintendoID() const {
|
|
return uuid[0];
|
|
}
|
|
|
|
[[nodiscard]] std::string Format() const;
|
|
[[nodiscard]] std::string FormatSwitch() const;
|
|
};
|
|
static_assert(sizeof(UUID) == 16, "UUID is an invalid size!");
|
|
|
|
} // namespace Common
|