diff options
| author | Amlal El Mahrouss <amlal@nekernel.org> | 2025-11-23 21:06:27 -0500 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2025-11-23 21:06:27 -0500 |
| commit | 23040fad647634c08697451fc22ee2ca999629c8 (patch) | |
| tree | 72888f88c7728c82f3f6df1f4f70591de15eab36 /src/kernel/CFKit | |
| parent | e5cc7351f0577b54c528fb827a7c7e6306c3e843 (diff) | |
| parent | 83d870e58457a1d335a1d9b9966a6a1887cc297b (diff) | |
Merge pull request #81 from nekernel-org/dev
feat! breaking changes on kernel sources.
Diffstat (limited to 'src/kernel/CFKit')
| -rw-r--r-- | src/kernel/CFKit/GUIDWizard.h | 21 | ||||
| -rw-r--r-- | src/kernel/CFKit/GUIDWrapper.h | 48 | ||||
| -rw-r--r-- | src/kernel/CFKit/Property.h | 51 | ||||
| -rw-r--r-- | src/kernel/CFKit/Utils.h | 48 |
4 files changed, 168 insertions, 0 deletions
diff --git a/src/kernel/CFKit/GUIDWizard.h b/src/kernel/CFKit/GUIDWizard.h new file mode 100644 index 00000000..8745a1f9 --- /dev/null +++ b/src/kernel/CFKit/GUIDWizard.h @@ -0,0 +1,21 @@ +/* ======================================== + + Copyright (C) 2024-2025, Amlal El Mahrouss, licensed under the Apache 2.0 license. + +======================================== */ + +#pragma once + +#include <CFKit/GUIDWrapper.h> +#include <NeKit/Array.h> +#include <NeKit/ArrayList.h> +#include <NeKit/Defines.h> +#include <NeKit/ErrorOr.h> +#include <NeKit/KString.h> +#include <NeKit/Ref.h> +#include <NeKit/Stream.h> + +namespace Kernel::CF::XRN::Version1 { +Ref<GUIDSequence*> cf_make_sequence(const ArrayList<UInt32>& seq); +ErrorOr<Ref<KString>> cf_try_guid_to_string(Ref<GUIDSequence*>& guid); +} // namespace Kernel::CF::XRN::Version1 diff --git a/src/kernel/CFKit/GUIDWrapper.h b/src/kernel/CFKit/GUIDWrapper.h new file mode 100644 index 00000000..2bf7b64e --- /dev/null +++ b/src/kernel/CFKit/GUIDWrapper.h @@ -0,0 +1,48 @@ +/* ======================================== + + Copyright (C) 2024-2025, Amlal El Mahrouss, licensed under the Apache 2.0 license. + +======================================== */ + +#pragma once + +#include <NeKit/Defines.h> +#include <NeKit/Ref.h> +#include <NeKit/Stream.h> + +/* GUID for C++ classes. */ + +#define kXRNNil "@{........-....-M...-N...-............}" + +/// @brief eXtended Resource Namespace +namespace Kernel::CF::XRN { +union GUIDSequence final { + alignas(8) UShort fU8[16]; + alignas(8) UShort fU16[8]; + alignas(8) UInt fU32[4]; + alignas(8) ULong fU64[2]; + + struct GUID { + alignas(8) UInt fMs1; + UShort fMs2; + UShort fMs3; + UChar fMs4[8]; + } fUuid; +}; + +class GUID final { + public: + explicit GUID() = default; + ~GUID() = default; + + public: + NE_COPY_DEFAULT(GUID) + + public: + GUIDSequence& operator->() noexcept { return fUUID; } + GUIDSequence& Leak() noexcept { return fUUID; } + + private: + GUIDSequence fUUID; +}; +} // namespace Kernel::CF::XRN diff --git a/src/kernel/CFKit/Property.h b/src/kernel/CFKit/Property.h new file mode 100644 index 00000000..cfb8a599 --- /dev/null +++ b/src/kernel/CFKit/Property.h @@ -0,0 +1,51 @@ +/* ======================================== + + Copyright (C) 2024-2025, Amlal El Mahrouss, licensed under the Apache 2.0 license. + +======================================== */ + +#ifndef CFKIT_PROPS_H +#define CFKIT_PROPS_H + +#include <CFKit/GUIDWrapper.h> +#include <NeKit/Array.h> +#include <NeKit/Defines.h> +#include <NeKit/Function.h> +#include <NeKit/KString.h> + +#define kMaxPropLen (256U) + +namespace Kernel::CF { +/// @brief handle to anything (number, ptr, string...) +using PropertyId = UIntPtr; + +/// @brief Kernel property class. +/// @example /prop/smp_max or /prop/kern_ver +class Property { + public: + Property(); + virtual ~Property(); + + public: + Property& operator=(const Property&) = default; + Property(const Property&) = default; + + BOOL StringEquals(KBasicString<>& name); + PropertyId& GetValue(); + KBasicString<>& GetKey(); + + private: + KString fName{kMaxPropLen}; + PropertyId fValue{0UL}; + Ref<XRN::GUID> fGUID{}; +}; + +template <SizeT N> +using PropertyArray = Array<Property, N>; +} // namespace Kernel::CF + +namespace Kernel { +using namespace Kernel::CF; +} + +#endif // !CFKIT_PROPS_H diff --git a/src/kernel/CFKit/Utils.h b/src/kernel/CFKit/Utils.h new file mode 100644 index 00000000..247ad5fb --- /dev/null +++ b/src/kernel/CFKit/Utils.h @@ -0,0 +1,48 @@ +#ifndef CFKIT_UTILS_H +#define CFKIT_UTILS_H + +#include <KernelKit/MSDOS.h> +#include <KernelKit/PE.h> + +/// @brief CFKit +namespace Kernel::CF { +/// @brief Finds the PE header inside the blob. +inline auto ldr_find_exec_header(DosHeaderPtr ptrDos) -> LDR_EXEC_HEADER_PTR { + if (!ptrDos) return nullptr; + + if (ptrDos->eMagic[0] != kMagMz0) return nullptr; + + if (ptrDos->eMagic[1] != kMagMz1) return nullptr; + +#ifdef __NE_AMD64__ + return (LDR_EXEC_HEADER_PTR) (VoidPtr) (&ptrDos->eLfanew + 1); +#else + return (LDR_EXEC_HEADER_PTR) (VoidPtr) (&ptrDos->eLfanew); +#endif +} + +/// @brief Finds the PE optional header inside the blob. +inline auto ldr_find_opt_exec_header(DosHeaderPtr ptrDos) -> LDR_OPTIONAL_HEADER_PTR { + if (!ptrDos) return nullptr; + + auto exec = ldr_find_exec_header(ptrDos); + + if (!exec) return nullptr; + + return (LDR_OPTIONAL_HEADER_PTR) (VoidPtr) (&exec->Characteristics + 1); +} + +/// @brief Finds the PE header inside the blob. +/// @note overloaded function. +inline auto ldr_find_exec_header(const Char* ptrDos) -> LDR_EXEC_HEADER_PTR { + return ldr_find_exec_header((DosHeaderPtr) ptrDos); +} + +/// @brief Finds the PE header inside the blob. +/// @note overloaded function. +inline auto ldr_find_opt_exec_header(const Char* ptrDos) -> LDR_OPTIONAL_HEADER_PTR { + return ldr_find_opt_exec_header((DosHeaderPtr) ptrDos); +} +} // namespace Kernel::CF + +#endif // ifndef CFKIT_UTILS_H |
