diff options
Diffstat (limited to 'vendor/golang.org/x/sys/unix/ioctl.go')
-rw-r--r-- | vendor/golang.org/x/sys/unix/ioctl.go | 75 |
1 files changed, 0 insertions, 75 deletions
diff --git a/vendor/golang.org/x/sys/unix/ioctl.go b/vendor/golang.org/x/sys/unix/ioctl.go deleted file mode 100644 index 6c7ad05..0000000 --- a/vendor/golang.org/x/sys/unix/ioctl.go +++ /dev/null @@ -1,75 +0,0 @@ -// Copyright 2018 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 aix || darwin || dragonfly || freebsd || linux || netbsd || openbsd || solaris -// +build aix darwin dragonfly freebsd linux netbsd openbsd solaris - -package unix - -import ( - "runtime" - "unsafe" -) - -// ioctl itself should not be exposed directly, but additional get/set -// functions for specific types are permissible. - -// IoctlSetInt performs an ioctl operation which sets an integer value -// on fd, using the specified request number. -func IoctlSetInt(fd int, req uint, value int) error { - return ioctl(fd, req, uintptr(value)) -} - -// IoctlSetPointerInt performs an ioctl operation which sets an -// integer value on fd, using the specified request number. The ioctl -// argument is called with a pointer to the integer value, rather than -// passing the integer value directly. -func IoctlSetPointerInt(fd int, req uint, value int) error { - v := int32(value) - return ioctl(fd, req, uintptr(unsafe.Pointer(&v))) -} - -// IoctlSetWinsize performs an ioctl on fd with a *Winsize argument. -// -// To change fd's window size, the req argument should be TIOCSWINSZ. -func IoctlSetWinsize(fd int, req uint, value *Winsize) error { - // TODO: if we get the chance, remove the req parameter and - // hardcode TIOCSWINSZ. - err := ioctl(fd, req, uintptr(unsafe.Pointer(value))) - runtime.KeepAlive(value) - return err -} - -// IoctlSetTermios performs an ioctl on fd with a *Termios. -// -// The req value will usually be TCSETA or TIOCSETA. -func IoctlSetTermios(fd int, req uint, value *Termios) error { - // TODO: if we get the chance, remove the req parameter. - err := ioctl(fd, req, uintptr(unsafe.Pointer(value))) - runtime.KeepAlive(value) - return err -} - -// IoctlGetInt performs an ioctl operation which gets an integer value -// from fd, using the specified request number. -// -// A few ioctl requests use the return value as an output parameter; -// for those, IoctlRetInt should be used instead of this function. -func IoctlGetInt(fd int, req uint) (int, error) { - var value int - err := ioctl(fd, req, uintptr(unsafe.Pointer(&value))) - return value, err -} - -func IoctlGetWinsize(fd int, req uint) (*Winsize, error) { - var value Winsize - err := ioctl(fd, req, uintptr(unsafe.Pointer(&value))) - return &value, err -} - -func IoctlGetTermios(fd int, req uint) (*Termios, error) { - var value Termios - err := ioctl(fd, req, uintptr(unsafe.Pointer(&value))) - return &value, err -} |