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moby--moby/vendor/github.com/containerd/console/tc_solaris_cgo.go
Derek McGowan 52ed3e0896
Update containerd to 1.1
Updates swarmkit, grpc, and all related vendors

Signed-off-by: Derek McGowan <derek@mcgstyle.net>
2018-06-04 15:37:03 -07:00

51 lines
1.3 KiB
Go

// +build solaris,cgo
/*
Copyright The containerd Authors.
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
*/
package console
import (
"os"
"golang.org/x/sys/unix"
)
//#include <stdlib.h>
import "C"
const (
cmdTcGet = unix.TCGETS
cmdTcSet = unix.TCSETS
)
// ptsname retrieves the name of the first available pts for the given master.
func ptsname(f *os.File) (string, error) {
ptspath, err := C.ptsname(C.int(f.Fd()))
if err != nil {
return "", err
}
return C.GoString(ptspath), nil
}
// unlockpt unlocks the slave pseudoterminal device corresponding to the master pseudoterminal referred to by f.
// unlockpt should be called before opening the slave side of a pty.
func unlockpt(f *os.File) error {
if _, err := C.grantpt(C.int(f.Fd())); err != nil {
return err
}
return nil
}