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/* $Id$ */

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

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#ifndef SIGNAL_TYPE_H

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#define SIGNAL_TYPE_H

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

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enum SignalVariant {

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	SIG_ELECTRIC  = 0, ///< Light signal

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

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};

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

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enum SignalType {

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	SIGTYPE_NORMAL  = 0, ///< normal signal

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	SIGTYPE_ENTRY   = 1, ///< presignal block entry

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	SIGTYPE_EXIT    = 2, ///< presignal block exit

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	SIGTYPE_COMBO   = 3  ///< presignal inter-block

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};

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#endif /* SIGNAL_TYPE_H */