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>

Engine/Zalla3D Base Class/Boost/pool/detail/mutex.hpp

@@ -0,0 +1,145 @@
+// Copyright (C) 2000 Stephen Cleary
+//
+// Distributed under the Boost Software License, Version 1.0. (See
+// accompanying file LICENSE_1_0.txt or copy at
+// http://www.boost.org/LICENSE_1_0.txt)
+//
+// See http://www.boost.org for updates, documentation, and revision history.
+
+#ifndef BOOST_POOL_MUTEX_HPP
+#define BOOST_POOL_MUTEX_HPP
+
+#include <boost/config.hpp>  // for workarounds
+
+// Extremely Light-Weight wrapper classes for OS thread synchronization
+
+// Configuration: for now, we just choose between pthread or Win32 mutexes or none
+
+#define BOOST_MUTEX_HELPER_NONE         0
+#define BOOST_MUTEX_HELPER_WIN32        1
+#define BOOST_MUTEX_HELPER_PTHREAD      2
+
+#if !defined(BOOST_HAS_THREADS) && !defined(BOOST_NO_MT)
+# define BOOST_NO_MT
+#endif
+
+#ifdef BOOST_NO_MT
+  // No multithreading -> make locks into no-ops
+  #define BOOST_MUTEX_HELPER BOOST_MUTEX_HELPER_NONE
+#else
+  #ifdef BOOST_WINDOWS
+    #define BOOST_MUTEX_HELPER BOOST_MUTEX_HELPER_WIN32
+  #else
+    #include <unistd.h>
+    #ifdef _POSIX_THREADS
+      #define BOOST_MUTEX_HELPER BOOST_MUTEX_HELPER_PTHREAD
+    #endif
+  #endif
+#endif
+
+#ifndef BOOST_MUTEX_HELPER
+  #error Unable to determine platform mutex type; define BOOST_NO_MT to assume single-threaded
+#endif
+
+#ifndef BOOST_NO_MT
+# ifdef BOOST_WINDOWS
+#  include <windows.h>
+# endif
+# ifdef _POSIX_THREADS
+#  include <pthread.h>
+# endif
+#endif
+
+namespace boost {
+
+namespace details {
+namespace pool {
+
+#ifndef BOOST_NO_MT
+
+#ifdef BOOST_WINDOWS
+
+class win32_mutex
+{
+  private:
+    CRITICAL_SECTION mtx;
+
+    win32_mutex(const win32_mutex &);
+    void operator=(const win32_mutex &);
+
+  public:
+    win32_mutex()
+    { InitializeCriticalSection(&mtx); }
+
+    ~win32_mutex()
+    { DeleteCriticalSection(&mtx); }
+
+    void lock()
+    { EnterCriticalSection(&mtx); }
+
+    void unlock()
+    { LeaveCriticalSection(&mtx); }
+};
+
+#endif // defined(BOOST_WINDOWS)
+
+#ifdef _POSIX_THREADS
+
+class pthread_mutex
+{
+  private:
+    pthread_mutex_t mtx;
+
+    pthread_mutex(const pthread_mutex &);
+    void operator=(const pthread_mutex &);
+
+  public:
+    pthread_mutex()
+    { pthread_mutex_init(&mtx, 0); }
+
+    ~pthread_mutex()
+    { pthread_mutex_destroy(&mtx); }
+
+    void lock()
+    { pthread_mutex_lock(&mtx); }
+
+    void unlock()
+    { pthread_mutex_unlock(&mtx); }
+};
+
+#endif // defined(_POSIX_THREADS)
+
+#endif // !defined(BOOST_NO_MT)
+
+class null_mutex
+{
+  private:
+    null_mutex(const null_mutex &);
+    void operator=(const null_mutex &);
+
+  public:
+    null_mutex() { }
+
+    static void lock() { }
+    static void unlock() { }
+};
+
+#if BOOST_MUTEX_HELPER == BOOST_MUTEX_HELPER_NONE
+  typedef null_mutex default_mutex;
+#elif BOOST_MUTEX_HELPER == BOOST_MUTEX_HELPER_WIN32
+  typedef win32_mutex default_mutex;
+#elif BOOST_MUTEX_HELPER == BOOST_MUTEX_HELPER_PTHREAD
+  typedef pthread_mutex default_mutex;
+#endif
+
+} // namespace pool
+} // namespace details
+
+} // namespace boost
+
+#undef BOOST_MUTEX_HELPER_WIN32
+#undef BOOST_MUTEX_HELPER_PTHREAD
+#undef BOOST_MUTEX_HELPER_NONE
+#undef BOOST_MUTEX_HELPER
+
+#endif