Gopher2600/hardware/input/pushed.go
JetSetIlly 58848acdf9 input system and ports system separated
playback/recorder and driven input systems moved out of the the ports
package and into a new input package. how the input systems interact has
been clarified and improved - for example, it is now posssible for a
playback file to be used to drive two emulations for comparison purposes

the debugger startup procedure has been clarified with two distinct
startup functions for playmode and debugger - each of which take
different arguments. the clarity has allowed the reintroduction of
recording and playback to the main play mode
2021-12-11 08:19:46 +00:00

49 lines
1.3 KiB
Go

// This file is part of Gopher2600.
//
// Gopher2600 is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// Gopher2600 is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with Gopher2600. If not, see <https://www.gnu.org/licenses/>.
package input
import (
"github.com/jetsetilly/gopher2600/curated"
"github.com/jetsetilly/gopher2600/hardware/riot/ports"
)
// PushEvent pushes an InputEvent onto the queue. Will drop the event and
// return an error if queue is full.
func (inp *Input) PushEvent(ev ports.InputEvent) error {
select {
case inp.pushed <- ev:
default:
return curated.Errorf("ports: pushed event queue is full: input dropped")
}
return nil
}
func (inp *Input) handlePushedEvents() error {
done := false
for !done {
select {
case ev := <-inp.pushed:
_, err := inp.ports.HandleInputEvent(ev)
if err != nil {
return err
}
default:
done = true
}
}
return nil
}