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Commutes Sleeper to ClockingHint::Source, making state more granular.

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Thomas Harte
2018-05-27 23:17:06 -04:00
parent 6220ccb5d3
commit db8d8d8404
21 changed files with 190 additions and 158 deletions
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Storage/Disk/Controller/DiskController.cpp
+9 -9
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@@ -22,12 +22,12 @@ Controller::Controller(Cycles clock_rate) :
set_drive(empty_drive_);
}
void Controller::set_component_is_sleeping(Sleeper *component, bool is_sleeping) {
update_sleep_observer();
void Controller::set_component_prefers_clocking(ClockingHint::Source *component, ClockingHint::Preference clocking) {
update_clocking_observer();
}
bool Controller::is_sleeping() {
return !drive_ || drive_->is_sleeping();
ClockingHint::Preference Controller::preferred_clocking() {
return (!drive_ || (drive_->preferred_clocking() == ClockingHint::Preference::None)) ? ClockingHint::Preference::None : ClockingHint::Preference::RealTime;
}
void Controller::run_for(const Cycles cycles) {
@@ -77,23 +77,23 @@ void Controller::digital_phase_locked_loop_output_bit(int value) {
void Controller::set_drive(std::shared_ptr<Drive> drive) {
if(drive_ != drive) {
bool was_sleeping = is_sleeping();
ClockingHint::Preference former_prefernece = preferred_clocking();
// invalidate_track();
if(drive_) {
drive_->set_event_delegate(nullptr);
drive_->set_sleep_observer(nullptr);
drive_->set_clocking_hint_observer(nullptr);
}
drive_ = drive;
if(drive_) {
drive_->set_event_delegate(this);
drive_->set_sleep_observer(this);
drive_->set_clocking_hint_observer(this);
} else {
drive_ = empty_drive_;
}
if(is_sleeping() != was_sleeping) {
update_sleep_observer();
if(preferred_clocking() != former_prefernece) {
update_clocking_observer();
}
}
}