94 lines
1.7 KiB
C++
94 lines
1.7 KiB
C++
/***
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Copyright (C) 2022 J Reece Wilson (a/k/a "Reece"). All rights reserved.
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File: AuIPCHandle.hpp
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Date: 2022-4-13
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Author: Reece
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***/
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#pragma once
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namespace Aurora::IO::IPC
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{
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AUE_DEFINE(EIPCHandleType, (
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eIPCPipe,
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eIPCMemory,
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eIPCSharedFd,
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eIPCPrimitiveSemaphore,
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eIPCPrimitiveMutex,
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eIPCPrimitiveEvent,
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eIPCPipeEnd
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));
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struct IPCToken
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{
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IPCToken();
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AuUInt word {};
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AuUInt32 pid {};
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union
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{
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char path[16];
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struct
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{
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AuUInt32 cookie;
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};
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};
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void NewId();
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AuString ToNTPath() const;
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AuUInt32 ToUnixServerCookie() const;
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#if defined(AURORA_IS_POSIX_DERIVED)
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pid_t ToUnixPid() const;
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#endif
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};
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struct IPCValue
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{
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EIPCHandleType subtype;
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IPCToken token;
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};
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#pragma pack(push)
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#pragma pack(1)
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struct IPCHeader
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{
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union
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{
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struct
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{
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AuUInt8 bmType : 3;
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AuUInt8 bmHasWord : 1;
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AuUInt8 bmHasPid : 1;
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AuUInt8 bmArray : 3;
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};
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AuUInt8 bValue;
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};
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};
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#pragma pack(pop)
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static_assert(sizeof(IPCHeader) == 1);
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struct IPCHandle
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{
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IPCHandle();
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bool IsTopEq(EIPCHandleType type) const;
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bool PushId(EIPCHandleType type, const IPCToken &token);
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IPCValue *GetToken(EIPCHandleType type, int id);
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AuUInt32 pid {};
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AuList<IPCValue> values;
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bool FromString(const AuString &in);
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AuString ToString() const;
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#if defined(AURORA_IS_POSIX_DERIVED)
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pid_t ToUnixPid() const;
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#endif
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};
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} |