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Mark get_state as const.

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This commit is contained in:
Thomas Harte 2022-09-15 16:13:54 -04:00
parent 2f78a1c7af
commit 5ed60f9153
2 changed files with 4 additions and 2 deletions
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2
Storage/MassStorage/SCSI/SCSI.cpp
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@ -74,7 +74,7 @@ void Bus::set_activity_observer(Activity::Observer *observer) {
activity_observer_->register_led("SCSI");
}
BusState Bus::get_state() {
BusState Bus::get_state() const {
return state_;
}

4
Storage/MassStorage/SCSI/SCSI.hpp
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@ -19,6 +19,8 @@
namespace SCSI {
/// Provides the current state of the SCSI bus, being comprised of a bitwise combination
/// of zero or more of the @c BusState flags defined below.
typedef int BusState;
constexpr BusState DefaultBusState = 0;
@ -118,7 +120,7 @@ class Bus: public ClockingHint::Source, public Activity::Source {
/*!
@returns the current state of the bus.
*/
BusState get_state();
BusState get_state() const;
struct Observer {
/// Reports to an observer that the bus changed from a previous state to @c new_state,