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unix: add Pipe2 on illumos

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Change-Id: Ib8d259c16b2ea4081f5ee8d927ef8658315268b8
Reviewed-on: https://go-review.googlesource.com/c/sys/+/254979
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>
Reviewed-by: Ian Lance Taylor <iant@golang.org>
This commit is contained in:
Tobias Klauser
2020-09-15 13:29:21 +02:00
committed by Tobias Klauser
parent 2334cc1a13
commit dbad9cb7cb
2 changed files with 27 additions and 1 deletions
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13
unix/syscall_illumos.go
View File

@@ -75,3 +75,16 @@ func Accept4(fd int, flags int) (nfd int, sa Sockaddr, err error) {
}
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
}

15
unix/zsyscall_illumos_amd64.go
View File

@@ -14,19 +14,22 @@ import (
//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 "libc.so"
//go:cgo_import_dynamic libc_pipe2 pipe2 "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 procpipe2 libc_pipe2
var (
procreadv,
procpreadv,
procwritev,
procpwritev,
procaccept4 syscallFunc
procaccept4,
procpipe2 syscallFunc
)
// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
@@ -99,3 +102,13 @@ func accept4(s int, rsa *RawSockaddrAny, addrlen *_Socklen, flags int) (fd int,
}
return
}
// 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
}