Initial commit: ROW Client source code

Game client codebase including:
- CharacterActionControl: Character and creature management
- GlobalScript: Network, items, skills, quests, utilities
- RYLClient: Main client application with GUI and event handlers
- Engine: 3D rendering engine (RYLGL)
- MemoryManager: Custom memory allocation
- Library: Third-party dependencies (DirectX, boost, etc.)
- Tools: Development utilities

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude <noreply@anthropic.com>

Library/dxx8/include/ksguid.h

@@ -0,0 +1,29 @@
+/*++
+
+Copyright (C) Microsoft Corporation, 1996 - 2001
+
+Module Name:
+
+    ksguid.h
+
+Abstract:
+
+    Define guids for non-C++.
+
+--*/
+
+#define INITGUID
+#include <guiddef.h>
+
+#if defined( DEFINE_GUIDEX )
+    #undef DEFINE_GUIDEX
+#endif
+#define DEFINE_GUIDEX(name) EXTERN_C const CDECL GUID __declspec(selectany) name = { STATICGUIDOF(name) }
+
+#ifndef STATICGUIDOF
+    #define STATICGUIDOF(guid) STATIC_##guid
+#endif // !defined(STATICGUIDOF)
+
+#if !defined( DEFINE_WAVEFORMATEX_GUID )
+#define DEFINE_WAVEFORMATEX_GUID(x) (USHORT)(x), 0x0000, 0x0010, 0x80, 0x00, 0x00, 0xaa, 0x00, 0x38, 0x9b, 0x71
+#endif