diff options
| author | Amlal El Mahrouss <amlal.elmahrouss@icloud.com> | 2025-03-23 19:13:48 +0100 |
|---|---|---|
| committer | Amlal El Mahrouss <amlal.elmahrouss@icloud.com> | 2025-03-23 19:15:17 +0100 |
| commit | a13e1c0911c0627184bc38f18c7fdda64447b3ad (patch) | |
| tree | 073a62c09bf216e85a3f310376640fa1805147f9 /dev/kernel/NewKit/ErrorOr.h | |
| parent | 149fa096eb306d03686b3b67e813cf1a78e08cd0 (diff) | |
meta(kernel): Reworked repository's filesystem structure.
Removing useless parts of the project too.
Signed-off-by: Amlal El Mahrouss <amlal.elmahrouss@icloud.com>
Diffstat (limited to 'dev/kernel/NewKit/ErrorOr.h')
| -rw-r--r-- | dev/kernel/NewKit/ErrorOr.h | 82 |
1 files changed, 82 insertions, 0 deletions
diff --git a/dev/kernel/NewKit/ErrorOr.h b/dev/kernel/NewKit/ErrorOr.h new file mode 100644 index 00000000..7c879cc8 --- /dev/null +++ b/dev/kernel/NewKit/ErrorOr.h @@ -0,0 +1,82 @@ +/* + * ======================================================== + * + * NeKernel + * Copyright (C) 2024-2025, Amlal EL Mahrouss, all rights reserved. + * + * ======================================================== + */ + +#pragma once + +#include <NewKit/Defines.h> +#include <NewKit/Ref.h> + +namespace NeOS +{ + using ErrorT = UInt; + + template <typename T> + 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) + { + } + + explicit ErrorOr(T Class) + : mRef(Class) + { + } + + ErrorOr& operator=(const ErrorOr&) = default; + ErrorOr(const ErrorOr&) = default; + + ErrorOr& operator=(const Ref<T>& refErr) + { + mRef = refErr; + return *this; + } + + Ref<T>& Leak() + { + return mRef; + } + + Int32 Error() + { + return mId; + } + + operator bool() + { + return mRef; + } + + BOOL HasError() + { + return this->mId > 0; + } + + private: + Ref<T> mRef; + UInt32 mId{0}; + }; + + using ErrorOrAny = ErrorOr<voidPtr>; + +} // namespace NeOS |
