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Diffstat (limited to 'vendor/golang.org/x/sys/unix/syscall_illumos.go')
-rw-r--r--vendor/golang.org/x/sys/unix/syscall_illumos.go186
1 files changed, 186 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..8d5f294
--- /dev/null
+++ b/vendor/golang.org/x/sys/unix/syscall_illumos.go
@@ -0,0 +1,186 @@
+// 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
+// +build amd64,illumos
+
+package unix
+
+import (
+ "fmt"
+ "runtime"
+ "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
+}
+
+//sys putmsg(fd int, clptr *strbuf, dataptr *strbuf, flags int) (err error)
+
+func Putmsg(fd int, cl []byte, data []byte, flags int) (err error) {
+ var clp, datap *strbuf
+ if len(cl) > 0 {
+ clp = &strbuf{
+ Len: int32(len(cl)),
+ Buf: (*int8)(unsafe.Pointer(&cl[0])),
+ }
+ }
+ if len(data) > 0 {
+ datap = &strbuf{
+ Len: int32(len(data)),
+ Buf: (*int8)(unsafe.Pointer(&data[0])),
+ }
+ }
+ return putmsg(fd, clp, datap, flags)
+}
+
+//sys getmsg(fd int, clptr *strbuf, dataptr *strbuf, flags *int) (err error)
+
+func Getmsg(fd int, cl []byte, data []byte) (retCl []byte, retData []byte, flags int, err error) {
+ var clp, datap *strbuf
+ if len(cl) > 0 {
+ clp = &strbuf{
+ Maxlen: int32(len(cl)),
+ Buf: (*int8)(unsafe.Pointer(&cl[0])),
+ }
+ }
+ if len(data) > 0 {
+ datap = &strbuf{
+ Maxlen: int32(len(data)),
+ Buf: (*int8)(unsafe.Pointer(&data[0])),
+ }
+ }
+
+ if err = getmsg(fd, clp, datap, &flags); err != nil {
+ return nil, nil, 0, err
+ }
+
+ if len(cl) > 0 {
+ retCl = cl[:clp.Len]
+ }
+ if len(data) > 0 {
+ retData = data[:datap.Len]
+ }
+ return retCl, retData, flags, nil
+}
+
+func IoctlSetIntRetInt(fd int, req uint, arg int) (int, error) {
+ return ioctlRet(fd, req, uintptr(arg))
+}
+
+func IoctlSetString(fd int, req uint, val string) error {
+ bs := make([]byte, len(val)+1)
+ copy(bs[:len(bs)-1], val)
+ err := ioctl(fd, req, uintptr(unsafe.Pointer(&bs[0])))
+ runtime.KeepAlive(&bs[0])
+ return err
+}
+
+// Lifreq Helpers
+
+func (l *Lifreq) SetName(name string) error {
+ if len(name) >= len(l.Name) {
+ return fmt.Errorf("name cannot be more than %d characters", len(l.Name)-1)
+ }
+ for i := range name {
+ l.Name[i] = int8(name[i])
+ }
+ return nil
+}
+
+func (l *Lifreq) SetLifruInt(d int) {
+ *(*int)(unsafe.Pointer(&l.Lifru[0])) = d
+}
+
+func (l *Lifreq) GetLifruInt() int {
+ return *(*int)(unsafe.Pointer(&l.Lifru[0]))
+}
+
+func (l *Lifreq) SetLifruUint(d uint) {
+ *(*uint)(unsafe.Pointer(&l.Lifru[0])) = d
+}
+
+func (l *Lifreq) GetLifruUint() uint {
+ return *(*uint)(unsafe.Pointer(&l.Lifru[0]))
+}
+
+func IoctlLifreq(fd int, req uint, l *Lifreq) error {
+ return ioctl(fd, req, uintptr(unsafe.Pointer(l)))
+}
+
+// Strioctl Helpers
+
+func (s *Strioctl) SetInt(i int) {
+ s.Len = int32(unsafe.Sizeof(i))
+ s.Dp = (*int8)(unsafe.Pointer(&i))
+}
+
+func IoctlSetStrioctlRetInt(fd int, req uint, s *Strioctl) (int, error) {
+ return ioctlRet(fd, req, uintptr(unsafe.Pointer(s)))
+}