Fix transitions for image_download and activation
Change-Id: I713ada52eef9d275c7d7596026e178c7382e8335
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..bbc4f3e
--- /dev/null
+++ b/vendor/golang.org/x/sys/unix/syscall_illumos.go
@@ -0,0 +1,90 @@
+// Copyright 2009 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.
+
+// +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 {
+ // somehow Iovec.Base on illumos is (*int8), not (*byte)
+ iovecs[i].Base = (*int8)(unsafe.Pointer(&b[0]))
+ } else {
+ iovecs[i].Base = (*int8)(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
+}
+
+//sysnb pipe2(p *[2]_C_int, flags int) (err error)
+
+func Pipe2(p []int, flags int) error {
+ if len(p) != 2 {
+ return EINVAL
+ }
+ var pp [2]_C_int
+ err := pipe2(&pp, flags)
+ p[0] = int(pp[0])
+ p[1] = int(pp[1])
+ return err
+}