diff --git a/unix/ioctl.go b/unix/ioctl.go index f121a8d6..6502a438 100644 --- a/unix/ioctl.go +++ b/unix/ioctl.go @@ -6,7 +6,19 @@ package unix -import "runtime" +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)) +} // IoctlSetWinsize performs an ioctl on fd with a *Winsize argument. // @@ -14,7 +26,7 @@ import "runtime" func IoctlSetWinsize(fd int, req uint, value *Winsize) error { // TODO: if we get the chance, remove the req parameter and // hardcode TIOCSWINSZ. - err := ioctlSetWinsize(fd, req, value) + err := ioctl(fd, req, uintptr(unsafe.Pointer(value))) runtime.KeepAlive(value) return err } @@ -24,7 +36,27 @@ 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 := ioctlSetTermios(fd, req, value) + 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. +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 +} diff --git a/unix/syscall_aix.go b/unix/syscall_aix.go index 1aa065f9..e2802411 100644 --- a/unix/syscall_aix.go +++ b/unix/syscall_aix.go @@ -356,43 +356,6 @@ func (w WaitStatus) TrapCause() int { return -1 } //sys ioctl(fd int, req uint, arg uintptr) (err error) -// 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)) -} - -func ioctlSetWinsize(fd int, req uint, value *Winsize) error { - return ioctl(fd, req, uintptr(unsafe.Pointer(value))) -} - -func ioctlSetTermios(fd int, req uint, value *Termios) error { - return ioctl(fd, req, uintptr(unsafe.Pointer(value))) -} - -// IoctlGetInt performs an ioctl operation which gets an integer value -// from fd, using the specified request number. -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 -} - // fcntl must never be called with cmd=F_DUP2FD because it doesn't work on AIX // There is no way to create a custom fcntl and to keep //sys fcntl easily, // Therefore, the programmer must call dup2 instead of fcntl in this case. diff --git a/unix/syscall_darwin.go b/unix/syscall_darwin.go index 3e1cdfb5..f26a19eb 100644 --- a/unix/syscall_darwin.go +++ b/unix/syscall_darwin.go @@ -339,43 +339,6 @@ func Kill(pid int, signum syscall.Signal) (err error) { return kill(pid, int(sig //sys ioctl(fd int, req uint, arg uintptr) (err error) -// 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)) -} - -func ioctlSetWinsize(fd int, req uint, value *Winsize) error { - return ioctl(fd, req, uintptr(unsafe.Pointer(value))) -} - -func ioctlSetTermios(fd int, req uint, value *Termios) error { - return ioctl(fd, req, uintptr(unsafe.Pointer(value))) -} - -// IoctlGetInt performs an ioctl operation which gets an integer value -// from fd, using the specified request number. -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 -} - func Uname(uname *Utsname) error { mib := []_C_int{CTL_KERN, KERN_OSTYPE} n := unsafe.Sizeof(uname.Sysname) diff --git a/unix/syscall_dragonfly.go b/unix/syscall_dragonfly.go index 260a400f..474181c0 100644 --- a/unix/syscall_dragonfly.go +++ b/unix/syscall_dragonfly.go @@ -150,43 +150,6 @@ func setattrlistTimes(path string, times []Timespec, flags int) error { //sys ioctl(fd int, req uint, arg uintptr) (err error) -// 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)) -} - -func ioctlSetWinsize(fd int, req uint, value *Winsize) error { - return ioctl(fd, req, uintptr(unsafe.Pointer(value))) -} - -func ioctlSetTermios(fd int, req uint, value *Termios) error { - return ioctl(fd, req, uintptr(unsafe.Pointer(value))) -} - -// IoctlGetInt performs an ioctl operation which gets an integer value -// from fd, using the specified request number. -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 -} - func sysctlUname(mib []_C_int, old *byte, oldlen *uintptr) error { err := sysctl(mib, old, oldlen, nil, 0) if err != nil { diff --git a/unix/syscall_freebsd.go b/unix/syscall_freebsd.go index 329d240b..d95c4436 100644 --- a/unix/syscall_freebsd.go +++ b/unix/syscall_freebsd.go @@ -201,43 +201,6 @@ func setattrlistTimes(path string, times []Timespec, flags int) error { //sys ioctl(fd int, req uint, arg uintptr) (err error) -// 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)) -} - -func ioctlSetWinsize(fd int, req uint, value *Winsize) error { - return ioctl(fd, req, uintptr(unsafe.Pointer(value))) -} - -func ioctlSetTermios(fd int, req uint, value *Termios) error { - return ioctl(fd, req, uintptr(unsafe.Pointer(value))) -} - -// IoctlGetInt performs an ioctl operation which gets an integer value -// from fd, using the specified request number. -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 -} - func Uname(uname *Utsname) error { mib := []_C_int{CTL_KERN, KERN_OSTYPE} n := unsafe.Sizeof(uname.Sysname) diff --git a/unix/syscall_linux.go b/unix/syscall_linux.go index 637b5017..46493985 100644 --- a/unix/syscall_linux.go +++ b/unix/syscall_linux.go @@ -80,52 +80,18 @@ func IoctlSetPointerInt(fd int, req uint, value int) error { return ioctl(fd, req, uintptr(unsafe.Pointer(&v))) } -// 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)) -} - -func ioctlSetWinsize(fd int, req uint, value *Winsize) error { - return ioctl(fd, req, uintptr(unsafe.Pointer(value))) -} - -func ioctlSetTermios(fd int, req uint, value *Termios) error { - return ioctl(fd, req, uintptr(unsafe.Pointer(value))) -} - func IoctlSetRTCTime(fd int, value *RTCTime) error { err := ioctl(fd, RTC_SET_TIME, 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. -func IoctlGetInt(fd int, req uint) (int, error) { - var value int - err := ioctl(fd, req, uintptr(unsafe.Pointer(&value))) - return value, err -} - func IoctlGetUint32(fd int, req uint) (uint32, error) { var value uint32 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 -} - func IoctlGetRTCTime(fd int) (*RTCTime, error) { var value RTCTime err := ioctl(fd, RTC_RD_TIME, uintptr(unsafe.Pointer(&value))) diff --git a/unix/syscall_netbsd.go b/unix/syscall_netbsd.go index 5ef30904..7f9812b4 100644 --- a/unix/syscall_netbsd.go +++ b/unix/syscall_netbsd.go @@ -187,43 +187,6 @@ func setattrlistTimes(path string, times []Timespec, flags int) error { //sys ioctl(fd int, req uint, arg uintptr) (err error) -// 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)) -} - -func ioctlSetWinsize(fd int, req uint, value *Winsize) error { - return ioctl(fd, req, uintptr(unsafe.Pointer(value))) -} - -func ioctlSetTermios(fd int, req uint, value *Termios) error { - return ioctl(fd, req, uintptr(unsafe.Pointer(value))) -} - -// IoctlGetInt performs an ioctl operation which gets an integer value -// from fd, using the specified request number. -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 -} - func IoctlGetPtmget(fd int, req uint) (*Ptmget, error) { var value Ptmget err := ioctl(fd, req, uintptr(unsafe.Pointer(&value))) diff --git a/unix/syscall_openbsd.go b/unix/syscall_openbsd.go index 1a074b2f..9a26768f 100644 --- a/unix/syscall_openbsd.go +++ b/unix/syscall_openbsd.go @@ -178,43 +178,6 @@ func setattrlistTimes(path string, times []Timespec, flags int) error { //sys ioctl(fd int, req uint, arg uintptr) (err error) -// 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)) -} - -func ioctlSetWinsize(fd int, req uint, value *Winsize) error { - return ioctl(fd, req, uintptr(unsafe.Pointer(value))) -} - -func ioctlSetTermios(fd int, req uint, value *Termios) error { - return ioctl(fd, req, uintptr(unsafe.Pointer(value))) -} - -// IoctlGetInt performs an ioctl operation which gets an integer value -// from fd, using the specified request number. -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 -} - //sys ppoll(fds *PollFd, nfds int, timeout *Timespec, sigmask *Sigset_t) (n int, err error) func Ppoll(fds []PollFd, timeout *Timespec, sigmask *Sigset_t) (n int, err error) { diff --git a/unix/syscall_solaris.go b/unix/syscall_solaris.go index 0153a316..1610f551 100644 --- a/unix/syscall_solaris.go +++ b/unix/syscall_solaris.go @@ -553,40 +553,10 @@ func Minor(dev uint64) uint32 { //sys ioctl(fd int, req uint, arg uintptr) (err error) -func IoctlSetInt(fd int, req uint, value int) (err error) { - return ioctl(fd, req, uintptr(value)) -} - -func ioctlSetWinsize(fd int, req uint, value *Winsize) (err error) { - return ioctl(fd, req, uintptr(unsafe.Pointer(value))) -} - -func ioctlSetTermios(fd int, req uint, value *Termios) (err error) { - return ioctl(fd, req, uintptr(unsafe.Pointer(value))) -} - func IoctlSetTermio(fd int, req uint, value *Termio) (err error) { return ioctl(fd, req, uintptr(unsafe.Pointer(value))) } -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 -} - func IoctlGetTermio(fd int, req uint) (*Termio, error) { var value Termio err := ioctl(fd, req, uintptr(unsafe.Pointer(&value)))