45 lines
1.2 KiB
Go
45 lines
1.2 KiB
Go
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// Copyright 2018 Google Inc.
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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package tty
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import (
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"gvisor.googlesource.com/gvisor/pkg/abi/linux"
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"gvisor.googlesource.com/gvisor/pkg/refs"
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"gvisor.googlesource.com/gvisor/pkg/sentry/context"
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)
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// Terminal is a pseudoterminal.
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type Terminal struct {
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refs.AtomicRefCount
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// n is the terminal index.
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n uint32
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// d is the containing directory.
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d *dirInodeOperations
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// ld is the line discipline of the terminal.
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ld lineDiscipline
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}
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func newTerminal(ctx context.Context, d *dirInodeOperations, n uint32) *Terminal {
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termios := linux.DefaultSlaveTermios
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return &Terminal{
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d: d,
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n: n,
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ld: lineDiscipline{termios: termios},
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}
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}
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