Make Nix builds work

1 files changed, 78 insertions, 0 deletions

diff --git a/vendor/golang.org/x/sys/unix/syscall_illumos.go b/vendor/golang.org/x/sys/unix/syscall_illumos.go
new file mode 100644
index 0000000..a863f70
--- /dev/null
+++ b/vendor/golang.org/x/sys/unix/syscall_illumos.go
@@ -0,0 +1,78 @@
+// Copyright 2021 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.
+
+// illumos system calls not present on Solaris.
+
+//go:build amd64 && illumos
+
+package unix
+
+import (
+        "unsafe"
+)
+
+func bytes2iovec(bs [][]byte) []Iovec {
+        iovecs := make([]Iovec, len(bs))
+        for i, b := range bs {
+                iovecs[i].SetLen(len(b))
+                if len(b) > 0 {
+                        iovecs[i].Base = &b[0]
+                } else {
+                        iovecs[i].Base = (*byte)(unsafe.Pointer(&_zero))
+                }
+        }
+        return iovecs
+}
+
+//sys   readv(fd int, iovs []Iovec) (n int, err error)
+
+func Readv(fd int, iovs [][]byte) (n int, err error) {
+        iovecs := bytes2iovec(iovs)
+        n, err = readv(fd, iovecs)
+        return n, err
+}
+
+//sys   preadv(fd int, iovs []Iovec, off int64) (n int, err error)
+
+func Preadv(fd int, iovs [][]byte, off int64) (n int, err error) {
+        iovecs := bytes2iovec(iovs)
+        n, err = preadv(fd, iovecs, off)
+        return n, err
+}
+
+//sys   writev(fd int, iovs []Iovec) (n int, err error)
+
+func Writev(fd int, iovs [][]byte) (n int, err error) {
+        iovecs := bytes2iovec(iovs)
+        n, err = writev(fd, iovecs)
+        return n, err
+}
+
+//sys   pwritev(fd int, iovs []Iovec, off int64) (n int, err error)
+
+func Pwritev(fd int, iovs [][]byte, off int64) (n int, err error) {
+        iovecs := bytes2iovec(iovs)
+        n, err = pwritev(fd, iovecs, off)
+        return n, err
+}
+
+//sys   accept4(s int, rsa *RawSockaddrAny, addrlen *_Socklen, flags int) (fd int, err error) = libsocket.accept4
+
+func Accept4(fd int, flags int) (nfd int, sa Sockaddr, err error) {
+        var rsa RawSockaddrAny
+        var len _Socklen = SizeofSockaddrAny
+        nfd, err = accept4(fd, &rsa, &len, flags)
+        if err != nil {
+                return
+        }
+        if len > SizeofSockaddrAny {
+                panic("RawSockaddrAny too small")
+        }
+        sa, err = anyToSockaddr(fd, &rsa)
+        if err != nil {
+                Close(nfd)
+                nfd = 0
+        }
+        return
+}