From a13e1c0911c0627184bc38f18c7fdda64447b3ad Mon Sep 17 00:00:00 2001 From: Amlal El Mahrouss Date: Sun, 23 Mar 2025 19:13:48 +0100 Subject: meta(kernel): Reworked repository's filesystem structure. Removing useless parts of the project too. Signed-off-by: Amlal El Mahrouss --- dev/kernel/NetworkKit/IPC.h | 91 +++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 91 insertions(+) create mode 100644 dev/kernel/NetworkKit/IPC.h (limited to 'dev/kernel/NetworkKit/IPC.h') diff --git a/dev/kernel/NetworkKit/IPC.h b/dev/kernel/NetworkKit/IPC.h new file mode 100644 index 00000000..e8f0898f --- /dev/null +++ b/dev/kernel/NetworkKit/IPC.h @@ -0,0 +1,91 @@ +/* ------------------------------------------- + + Copyright (C) 2024-2025, Amlal EL Mahrouss, all rights reserved.. + + File: IPC.h. + Purpose: IPC protocol. + +------------------------------------------- */ + +#ifndef INC_IPC_H +#define INC_IPC_H + +#include +#include +#include + +/// @file IPC.h +/// @brief IPC comm. protocol. + +/// IA separator. +#define kIPCRemoteSeparator ":" + +/// Interchange address, consists of PID:TEAM. +#define kIPCRemoteInvalid "00:00" + +#define kIPCHeaderMagic (0x4950434) + +namespace NeOS +{ + struct IPC_ADDR; + struct IPC_MSG; + + /// @brief 128-bit IPC address. + struct PACKED IPC_ADDR final + { + UInt64 UserProcessID; + UInt64 UserProcessTeam; + + //////////////////////////////////// + // some operators. + //////////////////////////////////// + + bool operator==(const IPC_ADDR& addr) noexcept; + + bool operator==(IPC_ADDR& addr) noexcept; + + bool operator!=(const IPC_ADDR& addr) noexcept; + + bool operator!=(IPC_ADDR& addr) noexcept; + }; + + typedef struct IPC_ADDR IPC_ADDR; + + enum + { + kIPCLittleEndian = 0, + kIPCBigEndian = 1, + kIPCMixedEndian = 2, + }; + + constexpr inline auto kIPCMsgSize = 6094U; + + /// @brief IPC connection header, message cannot be greater than 6K. + typedef struct IPC_MSG final + { + UInt32 IpcHeaderMagic; // cRemoteHeaderMagic + UInt8 IpcEndianess; // 0 : LE, 1 : BE + SizeT IpcPacketSize; + IPC_ADDR IpcFrom; + IPC_ADDR IpcTo; + UInt32 IpcCRC32; + UInt32 IpcMsg; + UInt32 IpcMsgSz; + UInt8 IpcData[kIPCMsgSize]; + + /// @brief Passes the message to target, could be anything, HTTP packet, JSON or whatever. + static Bool Pass(IPC_MSG* self, IPC_MSG* target) noexcept; + } PACKED IPC_MSG; + + /// @brief Sanitize packet function + /// @retval true packet is correct. + /// @retval false packet is incorrect and process has crashed. + Bool ipc_sanitize_packet(_Input IPC_MSG* pckt_in); + + /// @brief Construct packet function + /// @retval true packet is correct. + /// @retval false packet is incorrect and process has crashed. + Bool ipc_construct_packet(_Output _Input IPC_MSG** pckt_in); +} // namespace NeOS + +#endif // INC_IPC_H -- cgit v1.2.3