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/**
* @file llcallbacklist.h
* @brief A simple list of callback functions to call.
*
* Copyright (c) 2001-$CurrentYear$, Linden Research, Inc.
* $License$
*/
#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
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