citra/src/core/rpc/packet.h
GPUCode cf9bb90ae3
code: Use std::span where appropriate (#6658)
* code: Use std::span when possible

* code: Prefix memcpy and memcmp with std::
2023-07-07 01:52:40 +03:00

80 lines
1.7 KiB
C++

// Copyright 2018 Citra Emulator Project
// Licensed under GPLv2 or any later version
// Refer to the license.txt file included.
#pragma once
#include <array>
#include <functional>
#include <span>
#include "common/common_types.h"
namespace RPC {
enum class PacketType {
Undefined = 0,
ReadMemory,
WriteMemory,
};
struct PacketHeader {
u32 version;
u32 id;
PacketType packet_type;
u32 packet_size;
};
constexpr u32 CURRENT_VERSION = 1;
constexpr u32 MIN_PACKET_SIZE = sizeof(PacketHeader);
constexpr u32 MAX_PACKET_DATA_SIZE = 32;
constexpr u32 MAX_PACKET_SIZE = MIN_PACKET_SIZE + MAX_PACKET_DATA_SIZE;
constexpr u32 MAX_READ_SIZE = MAX_PACKET_DATA_SIZE;
class Packet {
public:
Packet(const PacketHeader& header, u8* data, std::function<void(Packet&)> send_reply_callback);
u32 GetVersion() const {
return header.version;
}
u32 GetId() const {
return header.id;
}
PacketType GetPacketType() const {
return header.packet_type;
}
u32 GetPacketDataSize() const {
return header.packet_size;
}
const PacketHeader& GetHeader() const {
return header;
}
std::array<u8, MAX_PACKET_DATA_SIZE>& GetPacketData() {
return packet_data;
}
void SetPacketDataSize(u32 size) {
header.packet_size = size;
}
void SendReply() {
send_reply_callback(*this);
}
private:
void HandleReadMemory(u32 address, u32 data_size);
void HandleWriteMemory(u32 address, std::span<const u8> data);
struct PacketHeader header;
std::array<u8, MAX_PACKET_DATA_SIZE> packet_data;
std::function<void(Packet&)> send_reply_callback;
};
} // namespace RPC