UpdateLoop.hxx

Go to the documentation of this file.

 
#ifndef _DCC_UPDATELOOP_HXX_
#define _DCC_UPDATELOOP_HXX_
 
#include "dcc/TrackIf.hxx"
#include "utils/Singleton.hxx"
 
namespace dcc
{
 
class PacketSource;
 
void packet_processor_notify_update(PacketSource *source, unsigned code);
 
bool packet_processor_add_refresh_source(
    PacketSource *source, unsigned priority = 0);
 
void packet_processor_remove_refresh_source(PacketSource *source);
 
class UpdateLoopBase : public Singleton<UpdateLoopBase>
{
public:
    virtual ~UpdateLoopBase();
    virtual void notify_update(PacketSource *source, unsigned code) = 0;
    virtual bool add_refresh_source(
        PacketSource *source, unsigned priority = 0) = 0;
    virtual void remove_refresh_source(PacketSource *source) = 0;
 
    static constexpr unsigned EXCLUSIVE_MIN_PRIORITY = 0x100;
    static constexpr unsigned PROGRAMMING_PRIORITY = 0x110;
    static constexpr unsigned ESTOP_PRIORITY = 0x108;
};
 
} // namespace dcc
 
#endif //_DCC_UPDATELOOP_HXX_