174 lines
3.0 KiB
C++
174 lines
3.0 KiB
C++
/**
|
|
* @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
|