| // |
| // Copyright © 2017 Arm Ltd and Contributors. All rights reserved. |
| // SPDX-License-Identifier: MIT |
| // |
| |
| #pragma once |
| |
| #include "ProfilingException.hpp" |
| |
| #include <memory> |
| |
| namespace arm |
| { |
| |
| namespace pipe |
| { |
| |
| class Packet |
| { |
| public: |
| Packet() |
| : m_Header(0) |
| , m_PacketFamily(0) |
| , m_PacketId(0) |
| , m_Length(0) |
| , m_Data(nullptr) |
| {} |
| |
| Packet(uint32_t header) |
| : m_Header(header) |
| , m_Length(0) |
| , m_Data(nullptr) |
| { |
| m_PacketId = ((header >> 16) & 1023); |
| m_PacketFamily = (header >> 26); |
| } |
| |
| Packet(uint32_t header, uint32_t length, std::unique_ptr<unsigned char[]>& data) |
| : m_Header(header) |
| , m_Length(length) |
| , m_Data(std::move(data)) |
| { |
| m_PacketId = ((header >> 16) & 1023); |
| m_PacketFamily = (header >> 26); |
| |
| if (length == 0 && m_Data != nullptr) |
| { |
| throw arm::pipe::InvalidArgumentException("Data should be null when length is zero"); |
| } |
| } |
| |
| Packet(Packet&& other) |
| : m_Header(other.m_Header) |
| , m_PacketFamily(other.m_PacketFamily) |
| , m_PacketId(other.m_PacketId) |
| , m_Length(other.m_Length) |
| , m_Data(std::move(other.m_Data)) |
| { |
| other.m_Header = 0; |
| other.m_PacketFamily = 0; |
| other.m_PacketId = 0; |
| other.m_Length = 0; |
| } |
| |
| ~Packet() = default; |
| |
| Packet(const Packet& other) = delete; |
| Packet& operator=(const Packet&) = delete; |
| Packet& operator=(Packet&&) = default; |
| |
| uint32_t GetHeader() const { return m_Header; } |
| uint32_t GetPacketFamily() const { return m_PacketFamily; } |
| uint32_t GetPacketId() const { return m_PacketId; } |
| uint32_t GetPacketClass() const { return m_PacketId >> 3; } |
| uint32_t GetPacketType() const { return m_PacketId & 7; } |
| uint32_t GetLength() const { return m_Length; } |
| const unsigned char* GetData() const { return m_Data.get(); } |
| |
| bool IsEmpty() { return m_Header == 0 && m_Length == 0; } |
| |
| private: |
| uint32_t m_Header; |
| uint32_t m_PacketFamily; |
| uint32_t m_PacketId; |
| uint32_t m_Length; |
| std::unique_ptr<unsigned char[]> m_Data; |
| }; |
| |
| } // namespace pipe |
| |
| } // namespace arm |