From 610f91d87152cbe48d3054fcf437d8239da6ef35 Mon Sep 17 00:00:00 2001 From: Amlal Date: Sat, 21 Dec 2024 21:59:13 +0100 Subject: IMP: :boom: Breaking changes some checks are needed to be done. Signed-off-by: Amlal --- dev/Kernel/KernelKit/IPEFDLLObject.h | 106 +++++++++++++++++++++++++++++++++++ 1 file changed, 106 insertions(+) create mode 100644 dev/Kernel/KernelKit/IPEFDLLObject.h (limited to 'dev/Kernel/KernelKit/IPEFDLLObject.h') diff --git a/dev/Kernel/KernelKit/IPEFDLLObject.h b/dev/Kernel/KernelKit/IPEFDLLObject.h new file mode 100644 index 00000000..fb3f0bc2 --- /dev/null +++ b/dev/Kernel/KernelKit/IPEFDLLObject.h @@ -0,0 +1,106 @@ +/* + * ======================================================== + * + * Kernel + * Copyright (C) 2024, TQ B.V, all rights reserved., all rights reserved. + * + * ======================================================== + */ + +#ifndef __KERNELKIT_SHARED_OBJECT_H__ +#define __KERNELKIT_SHARED_OBJECT_H__ + +#include +#include +#include +#include +#include + +namespace Kernel +{ + /** + * @brief Shared Library class + * Load library from this class + */ + class IPEFDLLObject final ZKA_DLL_OBJECT + { + public: + explicit IPEFDLLObject() = default; + ~IPEFDLLObject() = default; + + public: + ZKA_COPY_DEFAULT(IPEFDLLObject); + + private: + DLL_TRAITS* fMounted{nullptr}; + + public: + DLL_TRAITS** GetAddressOf() + { + return &fMounted; + } + + DLL_TRAITS* Get() + { + return fMounted; + } + + public: + void Mount(DLL_TRAITS* to_mount) + { + if (!to_mount || !to_mount->ImageObject) + return; + + fMounted = to_mount; + + if (fLoader && to_mount) + { + delete fLoader; + fLoader = nullptr; + } + + if (!fLoader) + { + fLoader = new PEFLoader(fMounted->ImageObject); + } + } + + void Unmount() + { + if (fMounted) + fMounted = nullptr; + }; + + template + SymbolType Load(const Char* symbol_name, SizeT len, Int32 kind) + { + if (symbol_name == nullptr || *symbol_name == 0) + return nullptr; + if (len > kPathLen || len < 1) + return nullptr; + + auto ret = + reinterpret_cast(fLoader->FindSymbol(symbol_name, kind)); + + if (!ret) + { + if (kind == kPefCode) + return (VoidPtr)&__zka_pure_call; + + return nullptr; + } + + return ret; + } + + private: + PEFLoader* fLoader{nullptr}; + }; + + typedef IPEFDLLObject* IDLL; + + EXTERN_C IDLL rtl_init_dylib(UserProcess* header); + EXTERN_C Void rtl_fini_dylib(UserProcess* header, IDLL lib, Bool* successful); +} // namespace Kernel + +#endif /* ifndef __KERNELKIT_SHARED_OBJECT_H__ */ -- cgit v1.2.3