Second Life viewer sources 1.13.2.12

1 files changed, 192 insertions, 0 deletions

diff --git a/linden/indra/newview/llcallbacklist.cpp b/linden/indra/newview/llcallbacklist.cpp
new file mode 100644
index 0000000..3931371
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+++ b/linden/indra/newview/llcallbacklist.cpp
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+/** 
+ * @file llcallbacklist.cpp
+ * @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.
+ */
+
+#include "llviewerprecompiledheaders.h"
+
+#include "llcallbacklist.h"
+
+// Library includes
+#include "llerror.h"
+
+
+//
+// Globals
+//
+LLCallbackList gIdleCallbacks;
+
+//
+// Member functions
+//
+
+LLCallbackList::LLCallbackList()
+{
+        // nothing
+}
+
+LLCallbackList::~LLCallbackList()
+{
+}
+
+
+void LLCallbackList::addFunction( callback_t func, void *data)
+{
+        if (!func)
+        {
+                llerrs << "LLCallbackList::addFunction - function is NULL" << llendl;
+                return;
+        }
+
+        // only add one callback per func/data pair
+        callback_pair_t t(func, data);
+        callback_list_t::iterator iter = std::find(mCallbackList.begin(), mCallbackList.end(), t);
+        if (iter == mCallbackList.end())
+        {
+                mCallbackList.push_back(t);
+        }
+}
+
+
+BOOL LLCallbackList::containsFunction( callback_t func, void *data)
+{
+        callback_pair_t t(func, data);
+        callback_list_t::iterator iter = std::find(mCallbackList.begin(), mCallbackList.end(), t);
+        if (iter != mCallbackList.end())
+        {
+                return TRUE;
+        }
+        else
+        {
+                return FALSE;
+        }
+}
+
+
+BOOL LLCallbackList::deleteFunction( callback_t func, void *data)
+{
+        callback_pair_t t(func, data);
+        callback_list_t::iterator iter = std::find(mCallbackList.begin(), mCallbackList.end(), t);
+        if (iter != mCallbackList.end())
+        {
+                mCallbackList.erase(iter);
+                return TRUE;
+        }
+        else
+        {
+                return FALSE;
+        }
+}
+
+
+void LLCallbackList::deleteAllFunctions()
+{
+        mCallbackList.clear();
+}
+
+
+void LLCallbackList::callFunctions()
+{
+        for (callback_list_t::iterator iter = mCallbackList.begin(); iter != mCallbackList.end();  )
+        {
+                callback_list_t::iterator curiter = iter++;
+                curiter->first(curiter->second);
+        }
+}
+
+#ifdef _DEBUG
+
+void test1(void *data)
+{
+        S32 *s32_data = (S32 *)data;
+        llinfos << "testfunc1 " << *s32_data << llendl;
+}
+
+
+void test2(void *data)
+{
+        S32 *s32_data = (S32 *)data;
+        llinfos << "testfunc2 " << *s32_data << llendl;
+}
+
+
+void
+LLCallbackList::test()
+{
+        S32 a = 1;
+        S32 b = 2;
+        LLCallbackList *list = new LLCallbackList;
+
+        llinfos << "Testing LLCallbackList" << llendl;
+
+        if (!list->deleteFunction(NULL))
+        {
+                llinfos << "passed 1" << llendl;
+        }
+        else
+        {
+                llinfos << "error, removed function from empty list" << llendl;
+        }
+
+        // llinfos << "This should crash" << llendl;
+        // list->addFunction(NULL);
+
+        list->addFunction(&test1, &a);
+        list->addFunction(&test1, &a);
+
+        llinfos << "Expect: test1 1, test1 1" << llendl;
+        list->callFunctions();
+
+        list->addFunction(&test1, &b);
+        list->addFunction(&test2, &b);
+
+        llinfos << "Expect: test1 1, test1 1, test1 2, test2 2" << llendl;
+        list->callFunctions();
+
+        if (list->deleteFunction(&test1, &b))
+        {
+                llinfos << "passed 3" << llendl;
+        }
+        else
+        {
+                llinfos << "error removing function" << llendl;
+        }
+
+        llinfos << "Expect: test1 1, test1 1, test2 2" << llendl;
+        list->callFunctions();
+
+        list->deleteAllFunctions();
+
+        llinfos << "Expect nothing" << llendl;
+        list->callFunctions();
+
+        llinfos << "nothing :-)" << llendl;
+
+        delete list;
+
+        llinfos << "test complete" << llendl;
+}
+
+#endif  // _DEBUG