diff options
Diffstat (limited to 'vendor/golang.org/x/sys/unix/ioctl.go')
-rw-r--r-- | vendor/golang.org/x/sys/unix/ioctl.go | 17 |
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 } |