Adding upstream version 1.20.14.upstream/1.20.14upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 65 insertions, 0 deletions

diff --git a/src/internal/syscall/unix/pty_darwin.go b/src/internal/syscall/unix/pty_darwin.go
new file mode 100644
index 0000000..b43321a
--- /dev/null
+++ b/src/internal/syscall/unix/pty_darwin.go
@@ -0,0 +1,65 @@
+// Copyright 2022 The Go Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style
+// license that can be found in the LICENSE file.
+
+package unix
+
+import (
+	"internal/abi"
+	"unsafe"
+)
+
+//go:cgo_import_dynamic libc_grantpt grantpt "/usr/lib/libSystem.B.dylib"
+func libc_grantpt_trampoline()
+
+func Grantpt(fd int) error {
+	_, _, errno := syscall_syscall6(abi.FuncPCABI0(libc_grantpt_trampoline), uintptr(fd), 0, 0, 0, 0, 0)
+	if errno != 0 {
+		return errno
+	}
+	return nil
+}
+
+//go:cgo_import_dynamic libc_unlockpt unlockpt "/usr/lib/libSystem.B.dylib"
+func libc_unlockpt_trampoline()
+
+func Unlockpt(fd int) error {
+	_, _, errno := syscall_syscall6(abi.FuncPCABI0(libc_unlockpt_trampoline), uintptr(fd), 0, 0, 0, 0, 0)
+	if errno != 0 {
+		return errno
+	}
+	return nil
+}
+
+//go:cgo_import_dynamic libc_ptsname_r ptsname_r "/usr/lib/libSystem.B.dylib"
+func libc_ptsname_r_trampoline()
+
+func Ptsname(fd int) (string, error) {
+	buf := make([]byte, 256)
+	_, _, errno := syscall_syscall6(abi.FuncPCABI0(libc_ptsname_r_trampoline),
+		uintptr(fd),
+		uintptr(unsafe.Pointer(&buf[0])),
+		uintptr(len(buf)-1),
+		0, 0, 0)
+	if errno != 0 {
+		return "", errno
+	}
+	for i, c := range buf {
+		if c == 0 {
+			buf = buf[:i]
+			break
+		}
+	}
+	return string(buf), nil
+}
+
+//go:cgo_import_dynamic libc_posix_openpt posix_openpt "/usr/lib/libSystem.B.dylib"
+func libc_posix_openpt_trampoline()
+
+func PosixOpenpt(flag int) (fd int, err error) {
+	ufd, _, errno := syscall_syscall6(abi.FuncPCABI0(libc_posix_openpt_trampoline), uintptr(flag), 0, 0, 0, 0, 0)
+	if errno != 0 {
+		return -1, errno
+	}
+	return int(ufd), nil
+}