mirror of
https://github.com/JetSetIlly/Gopher2600.git
synced 2025-04-02 11:02:17 -04:00
49 lines
1.4 KiB
Go
49 lines
1.4 KiB
Go
// This file is part of Gopher2600.
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//
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// Gopher2600 is free software: you can redistribute it and/or modify
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// it under the terms of the GNU General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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//
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// Gopher2600 is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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//
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// You should have received a copy of the GNU General Public License
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// along with Gopher2600. If not, see <https://www.gnu.org/licenses/>.
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package debugger
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// readEventsHandler is called by inputLoop to make sure the program is
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// handling pushed events and/or user input.
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//
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// used alongside TermReadCheck() it means the inputLoop can react without
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// having to enter the TermRead() function. The TermRead() function is only
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// used when the emulation is halted.
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//
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// used in both playmode and debugging mode
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func (dbg *Debugger) readEventsHandler() error {
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for {
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select {
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case sig := <-dbg.events.Signal:
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return dbg.events.SignalHandler(sig)
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case ev := <-dbg.events.UserInput:
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err := dbg.events.UserInputHandler(ev)
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if err != nil {
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return err
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}
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case ev := <-dbg.events.PushedFunction:
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ev()
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case ev := <-dbg.events.PushedFunctionImmediate:
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ev()
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return nil
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default:
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return nil
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}
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}
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}
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