1 /* $Id$ */

     2 

     3 /** @file signal_type.h Types and classes related to signals. */

     4 

     5 #ifndef SIGNAL_TYPE_H

     6 #define SIGNAL_TYPE_H

     7 

     8 /** Variant of the signal, i.e. how does the signal look? */

     9 enum SignalVariant {

    10 	SIG_ELECTRIC  = 0, ///< Light signal

    11 	SIG_SEMAPHORE = 1  ///< Old-fashioned semaphore signal

    12 };

    13 

    14 

    15 /** Type of signal, i.e. how does the signal behave? */

    16 enum SignalType {

    17 	SIGTYPE_NORMAL  = 0, ///< normal signal

    18 	SIGTYPE_ENTRY   = 1, ///< presignal block entry

    19 	SIGTYPE_EXIT    = 2, ///< presignal block exit

    20 	SIGTYPE_COMBO   = 3  ///< presignal inter-block

    21 };

    22 

    23 

    24 #endif /* SIGNAL_TYPE_H */