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// SPDX-FileCopyrightText: Copyright 2024 yuzu Emulator Project
// SPDX-License-Identifier: GPL-2.0-or-later
#pragma once
#include <memory>
#include <span>
#include "common/common_types.h"
namespace Service {
// clang-format off
template <typename T>
struct AutoOut {
T raw;
};
template <typename T>
class Out {
public:
using Type = T;
/* implicit */ Out(const Out& t) : raw(t.raw) {}
/* implicit */ Out(AutoOut<Type>& t) : raw(&t.raw) {}
/* implicit */ Out(Type* t) : raw(t) {}
Out& operator=(const Out&) = delete;
Type* Get() const {
return raw;
}
Type& operator*() const {
return *raw;
}
Type* operator->() const {
return raw;
}
operator Type*() const {
return raw;
}
private:
Type* raw;
};
template <typename T>
using SharedPointer = std::shared_ptr<T>;
template <typename T>
using OutInterface = Out<SharedPointer<T>>;
struct ClientProcessId {
explicit operator bool() const {
return pid != 0;
}
const u64& operator*() const {
return pid;
}
u64 pid;
};
struct ProcessId {
explicit ProcessId() : pid() {}
explicit ProcessId(u64 p) : pid(p) {}
/* implicit */ ProcessId(const ClientProcessId& c) : pid(c.pid) {}
bool operator==(const ProcessId& rhs) const {
return pid == rhs.pid;
}
explicit operator bool() const {
return pid != 0;
}
const u64& operator*() const {
return pid;
}
u64 pid;
};
using ClientAppletResourceUserId = ClientProcessId;
using AppletResourceUserId = ProcessId;
template <typename T>
class InCopyHandle {
public:
using Type = T;
/* implicit */ InCopyHandle(Type* t) : raw(t) {}
/* implicit */ InCopyHandle() : raw() {}
~InCopyHandle() = default;
InCopyHandle& operator=(Type* rhs) {
raw = rhs;
return *this;
}
Type* Get() const {
return raw;
}
Type& operator*() const {
return *raw;
}
Type* operator->() const {
return raw;
}
explicit operator bool() const {
return raw != nullptr;
}
private:
Type* raw;
};
template <typename T>
class OutCopyHandle {
public:
using Type = T*;
/* implicit */ OutCopyHandle(const OutCopyHandle& t) : raw(t.raw) {}
/* implicit */ OutCopyHandle(AutoOut<Type>& t) : raw(&t.raw) {}
/* implicit */ OutCopyHandle(Type* t) : raw(t) {}
OutCopyHandle& operator=(const OutCopyHandle&) = delete;
Type* Get() const {
return raw;
}
Type& operator*() const {
return *raw;
}
Type* operator->() const {
return raw;
}
operator Type*() const {
return raw;
}
private:
Type* raw;
};
template <typename T>
class OutMoveHandle {
public:
using Type = T*;
/* implicit */ OutMoveHandle(const OutMoveHandle& t) : raw(t.raw) {}
/* implicit */ OutMoveHandle(AutoOut<Type>& t) : raw(&t.raw) {}
/* implicit */ OutMoveHandle(Type* t) : raw(t) {}
OutMoveHandle& operator=(const OutMoveHandle&) = delete;
Type* Get() const {
return raw;
}
Type& operator*() const {
return *raw;
}
Type* operator->() const {
return raw;
}
operator Type*() const {
return raw;
}
private:
Type* raw;
};
enum BufferAttr : int {
/* 0x01 */ BufferAttr_In = (1U << 0),
/* 0x02 */ BufferAttr_Out = (1U << 1),
/* 0x04 */ BufferAttr_HipcMapAlias = (1U << 2),
/* 0x08 */ BufferAttr_HipcPointer = (1U << 3),
/* 0x10 */ BufferAttr_FixedSize = (1U << 4),
/* 0x20 */ BufferAttr_HipcAutoSelect = (1U << 5),
/* 0x40 */ BufferAttr_HipcMapTransferAllowsNonSecure = (1U << 6),
/* 0x80 */ BufferAttr_HipcMapTransferAllowsNonDevice = (1U << 7),
};
template <typename T, int A>
struct Buffer : public std::span<T> {
static_assert(std::is_trivially_copyable_v<T>, "Buffer type must be trivially copyable");
static_assert((A & BufferAttr_FixedSize) == 0, "Buffer attr must not contain FixedSize");
static_assert(((A & BufferAttr_In) == 0) ^ ((A & BufferAttr_Out) == 0), "Buffer attr must be In or Out");
static constexpr BufferAttr Attr = static_cast<BufferAttr>(A);
using Type = T;
/* implicit */ Buffer(const std::span<T>& rhs) : std::span<T>(rhs) {}
/* implicit */ Buffer() = default;
Buffer& operator=(const std::span<T>& rhs) {
std::span<T>::operator=(rhs);
return *this;
}
T& operator*() const {
return *this->data();
}
explicit operator bool() const {
return this->size() > 0;
}
};
template <int A>
using InBuffer = Buffer<const u8, BufferAttr_In | A>;
template <typename T, int A>
using InArray = Buffer<T, BufferAttr_In | A>;
template <int A>
using OutBuffer = Buffer<u8, BufferAttr_Out | A>;
template <typename T, int A>
using OutArray = Buffer<T, BufferAttr_Out | A>;
template <typename T, int A>
class InLargeData {
public:
static_assert(std::is_trivially_copyable_v<T>, "LargeData type must be trivially copyable");
static_assert((A & BufferAttr_Out) == 0, "InLargeData attr must not be Out");
static constexpr BufferAttr Attr = static_cast<BufferAttr>(A | BufferAttr_In | BufferAttr_FixedSize);
using Type = const T;
/* implicit */ InLargeData(Type& t) : raw(&t) {}
~InLargeData() = default;
InLargeData& operator=(Type* rhs) {
raw = rhs;
return *this;
}
Type* Get() const {
return raw;
}
Type& operator*() const {
return *raw;
}
Type* operator->() const {
return raw;
}
explicit operator bool() const {
return raw != nullptr;
}
private:
Type* raw;
};
template <typename T, int A>
class OutLargeData {
public:
static_assert(std::is_trivially_copyable_v<T>, "LargeData type must be trivially copyable");
static_assert((A & BufferAttr_In) == 0, "OutLargeData attr must not be In");
static constexpr BufferAttr Attr = static_cast<BufferAttr>(A | BufferAttr_In | BufferAttr_FixedSize);
using Type = T;
/* implicit */ OutLargeData(const OutLargeData& t) : raw(t.raw) {}
/* implicit */ OutLargeData(Type* t) : raw(t) {}
/* implicit */ OutLargeData(AutoOut<T>& t) : raw(&t.raw) {}
OutLargeData& operator=(const OutLargeData&) = delete;
Type* Get() const {
return raw;
}
Type& operator*() const {
return *raw;
}
Type* operator->() const {
return raw;
}
operator Type*() const {
return raw;
}
private:
Type* raw;
};
// clang-format on
} // namespace Service
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