| Linux in-mum-web1499.main-hosting.eu 5.14.0-503.40.1.el9_5.x86_64 #1 SMP PREEMPT_DYNAMIC Mon May 5 06:06:04 EDT 2025 x86_64 Path : /opt/golang/1.22.0/src/internal/testpty/ |
| Current File : //opt/golang/1.22.0/src/internal/testpty/pty_cgo.go |
// Copyright 2017 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
//go:build cgo && (aix || dragonfly || freebsd || (linux && !android) || netbsd || openbsd)
package testpty
/*
#define _XOPEN_SOURCE 600
#include <fcntl.h>
#include <stdlib.h>
#include <unistd.h>
*/
import "C"
import "os"
func open() (pty *os.File, processTTY string, err error) {
m, err := C.posix_openpt(C.O_RDWR)
if m < 0 {
return nil, "", ptyError("posix_openpt", err)
}
if res, err := C.grantpt(m); res < 0 {
C.close(m)
return nil, "", ptyError("grantpt", err)
}
if res, err := C.unlockpt(m); res < 0 {
C.close(m)
return nil, "", ptyError("unlockpt", err)
}
processTTY = C.GoString(C.ptsname(m))
return os.NewFile(uintptr(m), "pty"), processTTY, nil
}