From fc67c4af554189c941c811486a0b2b21aa3f54ea Mon Sep 17 00:00:00 2001 From: Amlal El Mahrouss Date: Fri, 23 May 2025 04:07:12 +0200 Subject: feat!(kernel): Rename NewKit to NeKit. Signed-off-by: Amlal El Mahrouss --- dev/kernel/NeKit/Defines.h | 176 +++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 176 insertions(+) create mode 100644 dev/kernel/NeKit/Defines.h (limited to 'dev/kernel/NeKit/Defines.h') diff --git a/dev/kernel/NeKit/Defines.h b/dev/kernel/NeKit/Defines.h new file mode 100644 index 00000000..0f9a7c4a --- /dev/null +++ b/dev/kernel/NeKit/Defines.h @@ -0,0 +1,176 @@ +/* ------------------------------------------- + + Copyright (C) 2024-2025, Amlal El Mahrouss, all rights reserved. + +------------------------------------------- */ + +#pragma once + +#include + +#define NEWKIT_VERSION_STR "0.0.1" +#define NEWKIT_VERSION_BCD 0x0001 + +#ifndef __cplusplus +#error Kernel compiles with a C++ compiler. +#endif + +#if __cplusplus <= 201703L +#define char8_t char +#endif + +#ifdef __has_feature +#if !__has_feature(cxx_nullptr) +#if !__has_nullptr +#error !!! You must at least have nullptr featured on your C++ compiler. !!! +#endif +#endif +#endif + +/// @brief The **Kernel** namespace. +namespace Kernel { +using voidPtr = void*; +using VoidPtr = void*; +using nullPtr = decltype(nullptr); +using NullPtr = decltype(nullptr); + +using Int = int; +using Int32 = int; +using UShort = unsigned short; +using UInt16 = unsigned short; +using Short = short; +using Int16 = short; +using UInt = unsigned int; +using UInt32 = unsigned int; +using Long = __INT64_TYPE__; +using Int64 = __INT64_TYPE__; +using ULong = __UINT64_TYPE__; +using UInt64 = __UINT64_TYPE__; +using Boolean = bool; +using Bool = bool; +using Char = char; +using UChar = unsigned char; +using UInt8 = unsigned char; + +using SSize = Int64; +using SSizeT = Int64; +using Size = __SIZE_TYPE__; +using SizeT = __SIZE_TYPE__; +using IntPtr = __INTPTR_TYPE__; +using UIntPtr = __UINTPTR_TYPE__; +using IntFast = __INT_FAST32_TYPE__; +using IntFast64 = __INT_FAST64_TYPE__; +using PtrDiff = __PTRDIFF_TYPE__; + +using SInt16 = Int16; +using SInt32 = Int32; +using SInt64 = Int64; + +typedef UIntPtr* Ptr64; +typedef UInt32* Ptr32; +typedef UInt8* Ptr8; + +using Utf8Char = char8_t; +using Utf16Char = char16_t; +using WideChar = wchar_t; +using Utf32Char = char32_t; + +using LongDouble = long double; +using Double = double; +using Float = float; + +typedef UInt32 PhysicalAddressKind; +typedef UIntPtr VirtualAddressKind; + +using Void = void; + +using Lba = UInt64; + +using Char16 = char16_t; + +enum class Endian : UInt8 { kEndianInvalid, kEndianBig, kEndianLittle, kEndianMixed, kEndianCount }; + +/// @brief Forward object. +/// @tparam Args the object type. +/// @param arg the object. +/// @return object's rvalue +template +inline Args&& forward(Args& arg) { + return static_cast(arg); +} + +/// @brief Move object. +/// @tparam Args the object type. +/// @param arg the object. +/// @return object's rvalue +template +inline Args&& move(Args&& arg) { + return static_cast(arg); +} + +/// @brief Encoding interface, used as a proxy to convert T to Char* +/// Used to cast A to B or B to A. +class ICodec { + public: + explicit ICodec() = default; + virtual ~ICodec() = default; + + ICodec& operator=(const ICodec&) = default; + ICodec(const ICodec&) = default; + + public: + /// @brief Convert type to bytes. + /// @tparam T the type. + /// @param type (a1) the data. + /// @return a1 as Char* + template + const Char* AsBytes(T type) noexcept { + NE_UNUSED(type); + return nullptr; + } + + /// @brief Construct from type to class. + /// @tparam T the type to convert. + /// @param type (a1) the data. + /// @return a1 as Char* + template + OutputClass* Construct(Char* type) noexcept { + FactoryClass class_fac; + return class_fac.template From(type); + } + + /// @brief Convert T class to Y class. + /// @tparam T the class type of type. + /// @tparam Y the result class. + /// @param type the class to cast. + /// @return the class as Y. + template + Y As(T type) noexcept { + if (type.template IsSerializable()) { + return reinterpret_cast(type); + } + + return type.template As(); + } +}; + +/// \brief Scheduler interface, represents a scheduler object. +/// @note This is used to schedule tasks, such as threads, drivers, user threads, etc. +class ISchedulable { + public: + explicit ISchedulable() = default; + virtual ~ISchedulable() = default; + + ISchedulable& operator=(const ISchedulable&) = default; + ISchedulable(const ISchedulable&) = default; + + /// @brief Is this object only accepting user tasks? + virtual Bool IsUser() { return NO; } + + /// @brief Is this object only accepting kernel tasks? + virtual Bool IsKernel() { return NO; } + + /// @brief Is this object offloading to another CPU? + virtual Bool HasMP() { return NO; } +}; +} // namespace Kernel -- cgit v1.2.3