Make Nix builds work

1 files changed, 71 insertions, 0 deletions

diff --git a/vendor/golang.org/x/sys/unix/ioctl_zos.go b/vendor/golang.org/x/sys/unix/ioctl_zos.go
new file mode 100644
index 0000000..c8b2a75
--- /dev/null
+++ b/vendor/golang.org/x/sys/unix/ioctl_zos.go
@@ -0,0 +1,71 @@
+// Copyright 2020 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.
+
+//go:build zos && s390x
+
+package unix
+
+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 int, value int) error {
+        return ioctl(fd, req, uintptr(value))
+}
+
+// IoctlSetWinsize performs an ioctl on fd with a *Winsize argument.
+//
+// To change fd's window size, the req argument should be TIOCSWINSZ.
+func IoctlSetWinsize(fd int, req int, value *Winsize) error {
+        // TODO: if we get the chance, remove the req parameter and
+        // hardcode TIOCSWINSZ.
+        return ioctlPtr(fd, req, unsafe.Pointer(value))
+}
+
+// IoctlSetTermios performs an ioctl on fd with a *Termios.
+//
+// The req value is expected to be TCSETS, TCSETSW, or TCSETSF
+func IoctlSetTermios(fd int, req int, value *Termios) error {
+        if (req != TCSETS) && (req != TCSETSW) && (req != TCSETSF) {
+                return ENOSYS
+        }
+        err := Tcsetattr(fd, int(req), value)
+        runtime.KeepAlive(value)
+        return err
+}
+
+// IoctlGetInt performs an ioctl operation which gets an integer value
+// from fd, using the specified request number.
+//
+// A few ioctl requests use the return value as an output parameter;
+// for those, IoctlRetInt should be used instead of this function.
+func IoctlGetInt(fd int, req int) (int, error) {
+        var value int
+        err := ioctlPtr(fd, req, unsafe.Pointer(&value))
+        return value, err
+}
+
+func IoctlGetWinsize(fd int, req int) (*Winsize, error) {
+        var value Winsize
+        err := ioctlPtr(fd, req, unsafe.Pointer(&value))
+        return &value, err
+}
+
+// IoctlGetTermios performs an ioctl on fd with a *Termios.
+//
+// The req value is expected to be TCGETS
+func IoctlGetTermios(fd int, req int) (*Termios, error) {
+        var value Termios
+        if req != TCGETS {
+                return &value, ENOSYS
+        }
+        err := Tcgetattr(fd, &value)
+        return &value, err
+}