unix: add Pipe2 for solaris

We already implement Pipe2 for illumos and it seems solaris provides the
pipe2 syscall as well, see
https://docs.oracle.com/cd/E88353_01/html/E37841/pipe2-2.html.

Fixes golang/go#40613

Change-Id: I135cb1e78e6c67567d30d7eed266d00ef8fd6c3a
Reviewed-on: https://go-review.googlesource.com/c/sys/+/283032
Trust: Tobias Klauser <tobias.klauser@gmail.com>
Run-TryBot: Tobias Klauser <tobias.klauser@gmail.com>
TryBot-Result: Go Bot <gobot@golang.org>
Reviewed-by: Matt Layher <mdlayher@gmail.com>
This commit is contained in:
Tobias Klauser
2021-01-12 08:05:10 +00:00
committed by Tobias Klauser
parent 789bb1bd40
commit 489259a850
5 changed files with 69 additions and 27 deletions
+13
View File
@@ -11,6 +11,7 @@ import (
)
//go:cgo_import_dynamic libc_pipe pipe "libc.so"
//go:cgo_import_dynamic libc_pipe2 pipe2 "libc.so"
//go:cgo_import_dynamic libc_getsockname getsockname "libsocket.so"
//go:cgo_import_dynamic libc_getcwd getcwd "libc.so"
//go:cgo_import_dynamic libc_getgroups getgroups "libc.so"
@@ -140,6 +141,7 @@ import (
//go:cgo_import_dynamic libc_recvfrom recvfrom "libsocket.so"
//go:linkname procpipe libc_pipe
//go:linkname procpipe2 libc_pipe2
//go:linkname procgetsockname libc_getsockname
//go:linkname procGetcwd libc_getcwd
//go:linkname procgetgroups libc_getgroups
@@ -270,6 +272,7 @@ import (
var (
procpipe,
procpipe2,
procgetsockname,
procGetcwd,
procgetgroups,
@@ -412,6 +415,16 @@ func pipe(p *[2]_C_int) (n int, err error) {
// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
func pipe2(p *[2]_C_int, flags int) (err error) {
_, _, e1 := rawSysvicall6(uintptr(unsafe.Pointer(&procpipe2)), 2, uintptr(unsafe.Pointer(p)), uintptr(flags), 0, 0, 0, 0)
if e1 != 0 {
err = e1
}
return
}
// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
func getsockname(fd int, rsa *RawSockaddrAny, addrlen *_Socklen) (err error) {
_, _, e1 := sysvicall6(uintptr(unsafe.Pointer(&procgetsockname)), 3, uintptr(fd), uintptr(unsafe.Pointer(rsa)), uintptr(unsafe.Pointer(addrlen)), 0, 0, 0)
if e1 != 0 {