unix: add Getmsg and Putmsg on illumos
Change-Id: Id1f2a2797e56a45584f70ee5e9202647a595a031
Reviewed-on: https://go-review.googlesource.com/c/sys/+/302830
Run-TryBot: Tobias Klauser <tobias.klauser@gmail.com>
TryBot-Result: Go Bot <gobot@golang.org>
Reviewed-by: Tobias Klauser <tobias.klauser@gmail.com>
Trust: Ian Lance Taylor <iant@golang.org>
diff --git a/unix/syscall_illumos.go b/unix/syscall_illumos.go
index bc442e3..c5c5880 100644
--- a/unix/syscall_illumos.go
+++ b/unix/syscall_illumos.go
@@ -9,7 +9,9 @@
package unix
-import "unsafe"
+import (
+ "unsafe"
+)
func bytes2iovec(bs [][]byte) []Iovec {
iovecs := make([]Iovec, len(bs))
@@ -76,3 +78,52 @@
}
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
+}
diff --git a/unix/zsyscall_illumos_amd64.go b/unix/zsyscall_illumos_amd64.go
index b57c705..af5cb06 100644
--- a/unix/zsyscall_illumos_amd64.go
+++ b/unix/zsyscall_illumos_amd64.go
@@ -15,19 +15,25 @@
//go:cgo_import_dynamic libc_writev writev "libc.so"
//go:cgo_import_dynamic libc_pwritev pwritev "libc.so"
//go:cgo_import_dynamic libc_accept4 accept4 "libsocket.so"
+//go:cgo_import_dynamic libc_putmsg putmsg "libc.so"
+//go:cgo_import_dynamic libc_getmsg getmsg "libc.so"
//go:linkname procreadv libc_readv
//go:linkname procpreadv libc_preadv
//go:linkname procwritev libc_writev
//go:linkname procpwritev libc_pwritev
//go:linkname procaccept4 libc_accept4
+//go:linkname procputmsg libc_putmsg
+//go:linkname procgetmsg libc_getmsg
var (
procreadv,
procpreadv,
procwritev,
procpwritev,
- procaccept4 syscallFunc
+ procaccept4,
+ procputmsg,
+ procgetmsg syscallFunc
)
// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
@@ -100,3 +106,23 @@
}
return
}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func putmsg(fd int, clptr *strbuf, dataptr *strbuf, flags int) (err error) {
+ _, _, e1 := sysvicall6(uintptr(unsafe.Pointer(&procputmsg)), 4, uintptr(fd), uintptr(unsafe.Pointer(clptr)), uintptr(unsafe.Pointer(dataptr)), uintptr(flags), 0, 0)
+ if e1 != 0 {
+ err = e1
+ }
+ return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func getmsg(fd int, clptr *strbuf, dataptr *strbuf, flags *int) (err error) {
+ _, _, e1 := sysvicall6(uintptr(unsafe.Pointer(&procgetmsg)), 4, uintptr(fd), uintptr(unsafe.Pointer(clptr)), uintptr(unsafe.Pointer(dataptr)), uintptr(unsafe.Pointer(flags)), 0, 0)
+ if e1 != 0 {
+ err = e1
+ }
+ return
+}