Update silver-bun to `72c74b4` (#664)

Bumps the vendored silver-bun library to the newest commit in upstream

Co-authored-by: F1F7Y <filip.bartos07@proton.me>
Co-authored-by: IcePixelx <41352111+IcePixelx@users.noreply.github.com>

1 files changed, 76 insertions, 0 deletions

diff --git a/primedev/thirdparty/silver-bun/module.h b/primedev/thirdparty/silver-bun/module.h
new file mode 100644
index 00000000..5683ee14
--- /dev/null
+++ b/primedev/thirdparty/silver-bun/module.h
@@ -0,0 +1,76 @@
+//===========================================================================//
+//
+// Purpose: Implementation of the CModule class.
+//
+// Original commit: https://github.com/IcePixelx/silver-bun/commit/72c74b455bf4d02b424096ad2f30cd65535f814c
+//
+//===========================================================================//
+#pragma once
+
+#include "memaddr.h"
+#include <iostream>
+#include <string>
+#include <vector>
+#include <windows.h>
+#include <psapi.h>
+#include <intrin.h>
+#include <algorithm>
+
+class CModule
+{
+public:
+	struct ModuleSections_t
+	{
+		ModuleSections_t(void) = default;
+		ModuleSections_t(const char* sectionName, uintptr_t pSectionBase, size_t nSectionSize) :
+			m_SectionName(sectionName), m_pSectionBase(pSectionBase), m_nSectionSize(nSectionSize) {}
+
+		inline bool IsSectionValid(void) const { return m_nSectionSize != 0; }
+
+		std::string m_SectionName;           // Name of section.
+		uintptr_t   m_pSectionBase;          // Start address of section.
+		size_t      m_nSectionSize;          // Size of section.
+	};
+
+	CModule(void) = default;
+	CModule(HMODULE hModule);
+	CModule(const char* szModuleName);
+
+	void Init();
+	void LoadSections();
+
+	CMemory Offset(const uintptr_t nOffset) const;
+
+	CMemory FindPatternSIMD(const char* szPattern, const ModuleSections_t* moduleSection = nullptr) const;
+	CMemory FindString(const char* szString, const ptrdiff_t occurrence = 1, bool nullTerminator = false) const;
+	CMemory FindStringReadOnly(const char* szString, bool nullTerminator) const;
+	CMemory FindFreeDataPage(const size_t nSize) const;
+
+	CMemory          GetVirtualMethodTable(const char* szTableName, const size_t nRefIndex = 0);
+	CMemory          GetImportedFunction(const char* szModuleName, const char* szFunctionName, const bool bGetFunctionReference) const;
+	CMemory          GetExportedFunction(const char* szFunctionName) const;
+	ModuleSections_t GetSectionByName(const char* szSectionName) const;
+
+	inline const std::vector<CModule::ModuleSections_t>& GetSections() const { return m_ModuleSections; }
+	inline uintptr_t     GetModuleBase(void) const { return m_pModuleBase; }
+	inline DWORD         GetModuleSize(void) const { return m_nModuleSize; }
+	inline const std::string& GetModuleName(void) const { return m_ModuleName; }
+	inline uintptr_t     GetRVA(const uintptr_t nAddress) const { return (nAddress - GetModuleBase()); }
+
+	IMAGE_NT_HEADERS64*      m_pNTHeaders;
+	IMAGE_DOS_HEADER*        m_pDOSHeader;
+
+	ModuleSections_t         m_ExecutableCode;
+	ModuleSections_t         m_ExceptionTable;
+	ModuleSections_t         m_RunTimeData;
+	ModuleSections_t         m_ReadOnlyData;
+
+private:
+	CMemory FindPatternSIMD(const uint8_t* pPattern, const char* szMask,
+		const ModuleSections_t* moduleSection = nullptr, const size_t nOccurrence = 0) const;
+
+	std::string                   m_ModuleName;
+	uintptr_t                     m_pModuleBase;
+	DWORD                         m_nModuleSize;
+	std::vector<ModuleSections_t> m_ModuleSections;
+};