Eluna add mutex lock for hook calls

ElunaEventMgr.cpp

@@ -26,6 +26,7 @@ LuaEvent::~LuaEvent()
 
 void LuaEvent::Execute()
 {
+    ELUNA_LOCK(*events->E);
     // In multithread get map from object and the map's lua state
     lua_rawgeti((*events->E)->L, LUA_REGISTRYINDEX, funcRef);
     Eluna::Push((*events->E)->L, funcRef);

HookMgr.cpp

@@ -46,6 +46,7 @@ using namespace HookMgr;
 #define EVENT_BEGIN(BINDMAP, EVENT, RET) \
     if (!BINDMAP->HasEvents(EVENT)) \
         RET; \
+    ELUNA_LOCK(this); \
     const char* _LuaBindType = this->BINDMAP->groupName; \
     uint32 _LuaEvent = EVENT; \
     int _LuaStackTop = lua_gettop(L); \
@@ -78,6 +79,7 @@ using namespace HookMgr;
 #define ENTRY_BEGIN(BINDMAP, ENTRY, EVENT, RET) \
     if (!BINDMAP->HasEvents(ENTRY, EVENT)) \
         RET; \
+    ELUNA_LOCK(this); \
     const char* _LuaBindType = this->BINDMAP->groupName; \
     uint32 _LuaEvent = EVENT; \
     int _LuaStackTop = lua_gettop(L); \

LuaEngine.h

@@ -116,6 +116,16 @@ public:
     static bool reload;
     static bool initialized;
 
+#ifdef TRINITY
+    typedef std::recursive_mutex LockType;
+    typedef std::lock_guard<LockType> ElunaGuard;
+#else
+    typedef ACE_Recursive_Thread_Mutex LockType;
+    typedef ACE_Guard<LockType> ElunaGuard;
+#endif
+
+    LockType elunaLock;
+
     lua_State* L;
     uint32 event_level;
 
@@ -391,4 +401,5 @@ template<> WorldObject* Eluna::CHECKOBJ<WorldObject>(lua_State* L, int narg, boo
 template<> ElunaObject* Eluna::CHECKOBJ<ElunaObject>(lua_State* L, int narg, bool error);
 
 #define sEluna Eluna::GEluna
+#define ELUNA_LOCK(E) Eluna::ElunaGuard elunaGuard((E)->elunaLock);
 #endif