From 466971d5456fcc2bffabc2d522be3c97803b8bf5 Mon Sep 17 00:00:00 2001
From: niten94 <127052329+niten94@users.noreply.github.com>
Date: Sat, 7 Dec 2024 22:35:17 +0800
Subject: [PATCH] Call ioctl using Syscall, convert pointers in call

Replace `syscall.Syscall6` function calls where `syscall.SYS_IOCTL` is
passed with `syscall.Syscall` and convert `unsafe.Pointer` to `uintptr`
in argument list.
---
 tscreen_bsd.go    | 20 ++++++++++----------
 tscreen_darwin.go | 20 ++++++++++----------
 2 files changed, 20 insertions(+), 20 deletions(-)

diff --git a/tscreen_bsd.go b/tscreen_bsd.go
index b10e2224..4b11227e 100644
--- a/tscreen_bsd.go
+++ b/tscreen_bsd.go
@@ -29,7 +29,7 @@ func (t *tScreen) termioInit() error {
 	var e error
 	var newtios termiosPrivate
 	var fd uintptr
-	var tios uintptr
+	var tios unsafe.Pointer
 	var ioc uintptr
 	t.tiosp = &termiosPrivate{}
 
@@ -40,10 +40,10 @@ func (t *tScreen) termioInit() error {
 		goto failed
 	}
 
-	tios = uintptr(unsafe.Pointer(t.tiosp))
+	tios = unsafe.Pointer(t.tiosp)
 	ioc = uintptr(syscall.TIOCGETA)
 	fd = uintptr(t.out.(*os.File).Fd())
-	if _, _, e1 := syscall.Syscall6(syscall.SYS_IOCTL, fd, ioc, tios, 0, 0, 0); e1 != 0 {
+	if _, _, e1 := syscall.Syscall(syscall.SYS_IOCTL, fd, ioc, uintptr(tios)); e1 != 0 {
 		e = e1
 		goto failed
 	}
@@ -58,10 +58,10 @@ func (t *tScreen) termioInit() error {
 	newtios.Cflag &^= syscall.CSIZE | syscall.PARENB
 	newtios.Cflag |= syscall.CS8
 
-	tios = uintptr(unsafe.Pointer(&newtios))
+	tios = unsafe.Pointer(&newtios)
 
 	ioc = uintptr(syscall.TIOCSETA)
-	if _, _, e1 := syscall.Syscall6(syscall.SYS_IOCTL, fd, ioc, tios, 0, 0, 0); e1 != 0 {
+	if _, _, e1 := syscall.Syscall(syscall.SYS_IOCTL, fd, ioc, uintptr(tios)); e1 != 0 {
 		e = e1
 		goto failed
 	}
@@ -93,8 +93,8 @@ func (t *tScreen) termioFini() {
 	if t.out != nil {
 		fd := uintptr(t.out.(*os.File).Fd())
 		ioc := uintptr(syscall.TIOCSETAF)
-		tios := uintptr(unsafe.Pointer(t.tiosp))
-		syscall.Syscall6(syscall.SYS_IOCTL, fd, ioc, tios, 0, 0, 0)
+		tios := unsafe.Pointer(t.tiosp)
+		syscall.Syscall(syscall.SYS_IOCTL, fd, ioc, uintptr(tios))
 		t.out.(*os.File).Close()
 	}
 	if t.in != nil {
@@ -106,10 +106,10 @@ func (t *tScreen) getWinSize() (int, int, error) {
 
 	fd := uintptr(t.out.(*os.File).Fd())
 	dim := [4]uint16{}
-	dimp := uintptr(unsafe.Pointer(&dim))
+	dimp := unsafe.Pointer(&dim)
 	ioc := uintptr(syscall.TIOCGWINSZ)
-	if _, _, err := syscall.Syscall6(syscall.SYS_IOCTL,
-		fd, ioc, dimp, 0, 0, 0); err != 0 {
+	if _, _, err := syscall.Syscall(syscall.SYS_IOCTL,
+		fd, ioc, uintptr(dimp)); err != 0 {
 		return -1, -1, err
 	}
 	return int(dim[1]), int(dim[0]), nil
diff --git a/tscreen_darwin.go b/tscreen_darwin.go
index d05479d3..c6a4db47 100644
--- a/tscreen_darwin.go
+++ b/tscreen_darwin.go
@@ -49,7 +49,7 @@ func (t *tScreen) termioInit() error {
 	var e error
 	var newtios termiosPrivate
 	var fd uintptr
-	var tios uintptr
+	var tios unsafe.Pointer
 	var ioc uintptr
 	t.tiosp = &termiosPrivate{}
 
@@ -60,10 +60,10 @@ func (t *tScreen) termioInit() error {
 		goto failed
 	}
 
-	tios = uintptr(unsafe.Pointer(t.tiosp))
+	tios = unsafe.Pointer(t.tiosp)
 	ioc = uintptr(syscall.TIOCGETA)
 	fd = uintptr(t.out.(*poller.FD).Sysfd())
-	if _, _, e1 := syscall.Syscall6(syscall.SYS_IOCTL, fd, ioc, tios, 0, 0, 0); e1 != 0 {
+	if _, _, e1 := syscall.Syscall(syscall.SYS_IOCTL, fd, ioc, uintptr(tios)); e1 != 0 {
 		e = e1
 		goto failed
 	}
@@ -78,10 +78,10 @@ func (t *tScreen) termioInit() error {
 	newtios.Cflag &^= syscall.CSIZE | syscall.PARENB
 	newtios.Cflag |= syscall.CS8
 
-	tios = uintptr(unsafe.Pointer(&newtios))
+	tios = unsafe.Pointer(&newtios)
 
 	ioc = uintptr(syscall.TIOCSETA)
-	if _, _, e1 := syscall.Syscall6(syscall.SYS_IOCTL, fd, ioc, tios, 0, 0, 0); e1 != 0 {
+	if _, _, e1 := syscall.Syscall(syscall.SYS_IOCTL, fd, ioc, uintptr(tios)); e1 != 0 {
 		e = e1
 		goto failed
 	}
@@ -113,8 +113,8 @@ func (t *tScreen) termioFini() {
 	if t.out != nil {
 		fd := uintptr(t.out.(*poller.FD).Sysfd())
 		ioc := uintptr(syscall.TIOCSETAF)
-		tios := uintptr(unsafe.Pointer(t.tiosp))
-		syscall.Syscall6(syscall.SYS_IOCTL, fd, ioc, tios, 0, 0, 0)
+		tios := unsafe.Pointer(t.tiosp)
+		syscall.Syscall(syscall.SYS_IOCTL, fd, ioc, uintptr(tios))
 		t.out.(*poller.FD).Close()
 	}
 
@@ -127,10 +127,10 @@ func (t *tScreen) getWinSize() (int, int, error) {
 
 	fd := uintptr(t.out.(*poller.FD).Sysfd())
 	dim := [4]uint16{}
-	dimp := uintptr(unsafe.Pointer(&dim))
+	dimp := unsafe.Pointer(&dim)
 	ioc := uintptr(syscall.TIOCGWINSZ)
-	if _, _, err := syscall.Syscall6(syscall.SYS_IOCTL,
-		fd, ioc, dimp, 0, 0, 0); err != 0 {
+	if _, _, err := syscall.Syscall(syscall.SYS_IOCTL,
+		fd, ioc, uintptr(dimp)); err != 0 {
 		return -1, -1, err
 	}
 	return int(dim[1]), int(dim[0]), nil