unix: add ioctl functions on Darwin
Add IoctlGetInt/IoctlSetInt, IoctlGetTermios/IoctlSetTermios and
IoctlGetWinsize/IoctlSetWinsize on Darwin. These are similar to the
already existing implementations on Linux and Solaris.
Generated on Mac OS 10.11 (Darwin 15.6.0).
Change-Id: I2d4cc957c840836fcc2ccb71c67631420f4a2eb1
Reviewed-on: https://go-review.googlesource.com/52410
Reviewed-by: Brad Fitzpatrick <bradfitz@golang.org>
Run-TryBot: Brad Fitzpatrick <bradfitz@golang.org>
TryBot-Result: Gobot Gobot <gobot@golang.org>
diff --git a/unix/syscall_darwin.go b/unix/syscall_darwin.go
index 4ee4b31..26b8360 100644
--- a/unix/syscall_darwin.go
+++ b/unix/syscall_darwin.go
@@ -195,6 +195,45 @@
func Kill(pid int, signum syscall.Signal) (err error) { return kill(pid, int(signum), 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
+}
+
/*
* Exposed directly
*/
diff --git a/unix/types_darwin.go b/unix/types_darwin.go
index 74ff1ac..415124d 100644
--- a/unix/types_darwin.go
+++ b/unix/types_darwin.go
@@ -242,6 +242,8 @@
type Termios C.struct_termios
+type Winsize C.struct_winsize
+
// fchmodat-like syscalls.
const (
diff --git a/unix/zsyscall_darwin_386.go b/unix/zsyscall_darwin_386.go
index 2198f0b..92708ac 100644
--- a/unix/zsyscall_darwin_386.go
+++ b/unix/zsyscall_darwin_386.go
@@ -298,6 +298,16 @@
// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+func ioctl(fd int, req uint, arg uintptr) (err error) {
+ _, _, e1 := Syscall(SYS_IOCTL, uintptr(fd), uintptr(req), uintptr(arg))
+ if e1 != 0 {
+ err = errnoErr(e1)
+ }
+ return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
func Access(path string, mode uint32) (err error) {
var _p0 *byte
_p0, err = BytePtrFromString(path)
diff --git a/unix/zsyscall_darwin_amd64.go b/unix/zsyscall_darwin_amd64.go
index d5af924..44fc14f 100644
--- a/unix/zsyscall_darwin_amd64.go
+++ b/unix/zsyscall_darwin_amd64.go
@@ -298,6 +298,16 @@
// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+func ioctl(fd int, req uint, arg uintptr) (err error) {
+ _, _, e1 := Syscall(SYS_IOCTL, uintptr(fd), uintptr(req), uintptr(arg))
+ if e1 != 0 {
+ err = errnoErr(e1)
+ }
+ return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
func Access(path string, mode uint32) (err error) {
var _p0 *byte
_p0, err = BytePtrFromString(path)
diff --git a/unix/zsyscall_darwin_arm.go b/unix/zsyscall_darwin_arm.go
index d516409..f4566bd 100644
--- a/unix/zsyscall_darwin_arm.go
+++ b/unix/zsyscall_darwin_arm.go
@@ -1,5 +1,5 @@
-// mksyscall.pl -l32 -tags darwin,arm syscall_bsd.go syscall_darwin.go syscall_darwin_arm.go
-// MACHINE GENERATED BY THE COMMAND ABOVE; DO NOT EDIT
+// mksyscall.pl -tags darwin,arm syscall_bsd.go syscall_darwin.go syscall_darwin_arm.go
+// Code generated by the command above; see README.md. DO NOT EDIT.
// +build darwin,arm
@@ -298,6 +298,16 @@
// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+func ioctl(fd int, req uint, arg uintptr) (err error) {
+ _, _, e1 := Syscall(SYS_IOCTL, uintptr(fd), uintptr(req), uintptr(arg))
+ if e1 != 0 {
+ err = errnoErr(e1)
+ }
+ return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
func Access(path string, mode uint32) (err error) {
var _p0 *byte
_p0, err = BytePtrFromString(path)
diff --git a/unix/zsyscall_darwin_arm64.go b/unix/zsyscall_darwin_arm64.go
index e97759c..9274b9a 100644
--- a/unix/zsyscall_darwin_arm64.go
+++ b/unix/zsyscall_darwin_arm64.go
@@ -1,5 +1,5 @@
// mksyscall.pl -tags darwin,arm64 syscall_bsd.go syscall_darwin.go syscall_darwin_arm64.go
-// MACHINE GENERATED BY THE COMMAND ABOVE; DO NOT EDIT
+// Code generated by the command above; see README.md. DO NOT EDIT.
// +build darwin,arm64
@@ -298,6 +298,16 @@
// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+func ioctl(fd int, req uint, arg uintptr) (err error) {
+ _, _, e1 := Syscall(SYS_IOCTL, uintptr(fd), uintptr(req), uintptr(arg))
+ if e1 != 0 {
+ err = errnoErr(e1)
+ }
+ return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
func Access(path string, mode uint32) (err error) {
var _p0 *byte
_p0, err = BytePtrFromString(path)
diff --git a/unix/ztypes_darwin_386.go b/unix/ztypes_darwin_386.go
index 062bdff..e61d78a 100644
--- a/unix/ztypes_darwin_386.go
+++ b/unix/ztypes_darwin_386.go
@@ -447,6 +447,13 @@
Ospeed uint32
}
+type Winsize struct {
+ Row uint16
+ Col uint16
+ Xpixel uint16
+ Ypixel uint16
+}
+
const (
AT_FDCWD = -0x2
AT_REMOVEDIR = 0x80
diff --git a/unix/ztypes_darwin_amd64.go b/unix/ztypes_darwin_amd64.go
index 590067f..2619155 100644
--- a/unix/ztypes_darwin_amd64.go
+++ b/unix/ztypes_darwin_amd64.go
@@ -457,6 +457,13 @@
Ospeed uint64
}
+type Winsize struct {
+ Row uint16
+ Col uint16
+ Xpixel uint16
+ Ypixel uint16
+}
+
const (
AT_FDCWD = -0x2
AT_REMOVEDIR = 0x80
diff --git a/unix/ztypes_darwin_arm.go b/unix/ztypes_darwin_arm.go
index 66df363..be3efa3 100644
--- a/unix/ztypes_darwin_arm.go
+++ b/unix/ztypes_darwin_arm.go
@@ -447,3 +447,10 @@
Ispeed uint32
Ospeed uint32
}
+
+type Winsize struct {
+ Row uint16
+ Col uint16
+ Xpixel uint16
+ Ypixel uint16
+}
diff --git a/unix/ztypes_darwin_arm64.go b/unix/ztypes_darwin_arm64.go
index 85d56ea..8756d04 100644
--- a/unix/ztypes_darwin_arm64.go
+++ b/unix/ztypes_darwin_arm64.go
@@ -455,3 +455,10 @@
Ispeed uint64
Ospeed uint64
}
+
+type Winsize struct {
+ Row uint16
+ Col uint16
+ Xpixel uint16
+ Ypixel uint16
+}
