From 09dd11ddf800898c00ecb04a65fb5cd10fb481fa Mon Sep 17 00:00:00 2001 From: Amlal El Mahrouss Date: Wed, 8 May 2024 12:32:41 +0200 Subject: MHR-23: :boom: changes, reworked project tree. Signed-off-by: Amlal El Mahrouss --- NewKernel/NewKit/ErrorOr.hpp | 72 ++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 72 insertions(+) create mode 100644 NewKernel/NewKit/ErrorOr.hpp (limited to 'NewKernel/NewKit/ErrorOr.hpp') diff --git a/NewKernel/NewKit/ErrorOr.hpp b/NewKernel/NewKit/ErrorOr.hpp new file mode 100644 index 00000000..a2b5da62 --- /dev/null +++ b/NewKernel/NewKit/ErrorOr.hpp @@ -0,0 +1,72 @@ +/* +* ======================================================== +* +* NewOS +* Copyright Mahrouss Logic, all rights reserved. +* +* ======================================================== +*/ + +#pragma once + +#include +#include + +namespace NewOS +{ + using ErrorT = UInt; + + template + class ErrorOr final + { + public: + ErrorOr() = default; + ~ErrorOr() = default; + + public: + explicit ErrorOr(Int32 err) + : mId(err) + { + } + + explicit ErrorOr(nullPtr Null) + { + } + + explicit ErrorOr(T Class) + : mRef(Class) + { + } + + ErrorOr& operator=(const ErrorOr&) = default; + ErrorOr(const ErrorOr&) = default; + + ErrorOr& operator=(const Ref& refErr) + { + mRef = refErr; + return *this; + } + + Ref Leak() + { + return mRef; + } + + Int32 Error() + { + return mId; + } + + operator bool() + { + return mRef; + } + + private: + Ref mRef; + Int32 mId{0}; + }; + + using ErrorOrAny = ErrorOr; + +} // namespace NewOS -- cgit v1.2.3