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Diffstat (limited to 'vendor/golang.org/x/sys/unix/ioctl.go')
-rw-r--r--vendor/golang.org/x/sys/unix/ioctl.go17
1 files changed, 6 insertions, 11 deletions
diff --git a/vendor/golang.org/x/sys/unix/ioctl.go b/vendor/golang.org/x/sys/unix/ioctl.go
index 1c51b0ec2..7ce8dd406 100644
--- a/vendor/golang.org/x/sys/unix/ioctl.go
+++ b/vendor/golang.org/x/sys/unix/ioctl.go
@@ -8,7 +8,6 @@
package unix
import (
- "runtime"
"unsafe"
)
@@ -27,7 +26,7 @@ func IoctlSetInt(fd int, req uint, value int) error {
// 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)))
+ return ioctlPtr(fd, req, unsafe.Pointer(&v))
}
// IoctlSetWinsize performs an ioctl on fd with a *Winsize argument.
@@ -36,9 +35,7 @@ func IoctlSetPointerInt(fd int, req uint, value int) error {
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
+ return ioctlPtr(fd, req, unsafe.Pointer(value))
}
// IoctlSetTermios performs an ioctl on fd with a *Termios.
@@ -46,9 +43,7 @@ func IoctlSetWinsize(fd int, req uint, value *Winsize) error {
// 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
+ return ioctlPtr(fd, req, unsafe.Pointer(value))
}
// IoctlGetInt performs an ioctl operation which gets an integer value
@@ -58,18 +53,18 @@ func IoctlSetTermios(fd int, req uint, value *Termios) error {
// 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)))
+ err := ioctlPtr(fd, req, 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)))
+ err := ioctlPtr(fd, req, 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)))
+ err := ioctlPtr(fd, req, unsafe.Pointer(&value))
return &value, err
}