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authorAmlal El Mahrouss <amlal.elmahrouss@icloud.com>2025-03-23 19:13:48 +0100
committerAmlal El Mahrouss <amlal.elmahrouss@icloud.com>2025-03-23 19:15:17 +0100
commita13e1c0911c0627184bc38f18c7fdda64447b3ad (patch)
tree073a62c09bf216e85a3f310376640fa1805147f9 /dev/kernel/NewKit/ErrorOr.h
parent149fa096eb306d03686b3b67e813cf1a78e08cd0 (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.h82
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