Print done when done.

1 files changed, 173 insertions, 0 deletions

diff --git a/indra/newview/llcallbacklist.cpp b/indra/newview/llcallbacklist.cpp
new file mode 100644
index 0000000000..156a064a41
--- /dev/null
+++ b/indra/newview/llcallbacklist.cpp
@@ -0,0 +1,173 @@
+/** 
+ * @file llcallbacklist.cpp
+ * @brief A simple list of callback functions to call.
+ *
+ * Copyright (c) 2001-$CurrentYear$, Linden Research, Inc.
+ * $License$
+ */
+
+#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