Second Life viewer sources 1.13.2.12

1 files changed, 58 insertions, 0 deletions

diff --git a/linden/indra/newview/llcallbacklist.h b/linden/indra/newview/llcallbacklist.h
new file mode 100644
index 0000000..b2e6f51
--- /dev/null
+++ b/linden/indra/newview/llcallbacklist.h
@@ -0,0 +1,58 @@
+/** 
+ * @file llcallbacklist.h
+ * @brief A simple list of callback functions to call.
+ *
+ * Copyright (c) 2001-2007, Linden Research, Inc.
+ * 
+ * The source code in this file ("Source Code") is provided by Linden Lab
+ * to you under the terms of the GNU General Public License, version 2.0
+ * ("GPL"), unless you have obtained a separate licensing agreement
+ * ("Other License"), formally executed by you and Linden Lab.  Terms of
+ * the GPL can be found in doc/GPL-license.txt in this distribution, or
+ * online at http://secondlife.com/developers/opensource/gplv2
+ * 
+ * There are special exceptions to the terms and conditions of the GPL as
+ * it is applied to this Source Code. View the full text of the exception
+ * in the file doc/FLOSS-exception.txt in this software distribution, or
+ * online at http://secondlife.com/developers/opensource/flossexception
+ * 
+ * By copying, modifying or distributing this software, you acknowledge
+ * that you have read and understood your obligations described above,
+ * and agree to abide by those obligations.
+ * 
+ * ALL LINDEN LAB SOURCE CODE IS PROVIDED "AS IS." LINDEN LAB MAKES NO
+ * WARRANTIES, EXPRESS, IMPLIED OR OTHERWISE, REGARDING ITS ACCURACY,
+ * COMPLETENESS OR PERFORMANCE.
+ */
+
+#ifndef LL_LLCALLBACKLIST_H
+#define LL_LLCALLBACKLIST_H
+
+#include "llstl.h"
+
+class LLCallbackList
+{
+public:
+        typedef void (*callback_t)(void*);
+        
+        LLCallbackList();
+        ~LLCallbackList();
+
+        void addFunction( callback_t func, void *data = NULL );         // register a callback, which will be called as func(data)
+        BOOL containsFunction( callback_t func, void *data = NULL );    // true if list already contains the function/data pair
+        BOOL deleteFunction( callback_t func, void *data = NULL );              // removes the first instance of this function/data pair from the list, false if not found
+        void callFunctions();                                                                                           // calls all functions
+        void deleteAllFunctions();
+
+        static void test();
+
+protected:
+        // Use a list so that the callbacks are ordered in case that matters
+        typedef std::pair<callback_t,void*> callback_pair_t;
+        typedef std::list<callback_pair_t > callback_list_t;
+        callback_list_t mCallbackList;
+};
+
+extern LLCallbackList gIdleCallbacks;
+
+#endif