feat: add Win32::GetCurrentDirectory (#267)

Author: shad0wshayd3

include/SFSE/Impl/WinAPI.h

@@ -1061,6 +1061,10 @@ namespace SFSE::WinAPI
 	bool FreeLibrary(
 		HMODULE a_module) noexcept;
 
+	[[nodiscard]] std::uint32_t GetCurrentDirectory(
+		std::uint32_t a_size,
+		char*         a_buffer) noexcept;
+
 	[[nodiscard]] void* GetCurrentModule() noexcept;
 
 	[[nodiscard]] void* GetCurrentProcess() noexcept;

src/SFSE/Impl/WinAPI.cpp

@@ -15,6 +15,7 @@
 #undef ExpandEnvironmentStrings
 #undef FindFirstFile
 #undef FindNextFile
+#undef GetCurrentDirectory
 #undef GetEnvironmentVariable
 #undef GetFileVersionInfo
 #undef GetFileVersionInfoSize
@@ -264,6 +265,16 @@ namespace SFSE::WinAPI
 				reinterpret_cast<::HMODULE>(a_module)));
 	}
 
+	std::uint32_t GetCurrentDirectory(
+		std::uint32_t a_bufferLen,
+		char*         a_buffer) noexcept
+	{
+		return static_cast<std::uint32_t>(
+			GetCurrentDirectoryA(
+				a_bufferLen,
+				a_buffer));
+	}
+
 	void* GetCurrentModule() noexcept
 	{
 		return std::addressof(__ImageBase);