/*
   core/func.h
   This file is part of the Osirion project and is distributed under
   the terms of the GNU General Public License version 2
*/

#ifndef __INCLUDED_CORE_FUNC_H__
#define __INCLUDED_CORE_FUNC_H__

#include "sys/sys.h"

#include <sstream>

namespace core
{

/// function pointer type
typedef void (* Func)(std::stringstream &args);

/// the function registry
namespace func {
/// add a function to the registry
void add(const char *functionname, Func functionptr);

/// remove a function from the registry
void remove(const char *functionname);
void remove(const std::string &functionname);

/// find a fuction pointer
/** Returns 0 if the function pointer could not be found
 */
Func find(const std::string &functionname);

/// list the function registry
void list();

} // namespace func

} // namespace core

#endif // __INCLUDED_CORE_FUNC_H__