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unix: implement Gethostname, Pipe, and Wait4 for Solaris

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Fixes golang/go#17107

Change-Id: Ibc18c6595ab6482a2feacaf51b93516fbc7cb2d6
Reviewed-on: https://go-review.googlesource.com/29166
Run-TryBot: Shawn Walker-Salas <shawn.walker@oracle.com>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Ian Lance Taylor <iant@golang.org>
This commit is contained in:
Shawn Walker-Salas
2016-09-16 18:19:09 +00:00
committed by Ian Lance Taylor
parent 30de6d19a3
commit 8f0908ab3b
4 changed files with 73 additions and 18 deletions
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unix/zsyscall_solaris_amd64.go
+40
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@@ -10,10 +10,13 @@ import (
"unsafe"
)
//go:cgo_import_dynamic libc_pipe pipe "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"
//go:cgo_import_dynamic libc_setgroups setgroups "libc.so"
//go:cgo_import_dynamic libc_wait4 wait4 "libc.so"
//go:cgo_import_dynamic libc_gethostname gethostname "libc.so"
//go:cgo_import_dynamic libc_utimes utimes "libc.so"
//go:cgo_import_dynamic libc_utimensat utimensat "libc.so"
//go:cgo_import_dynamic libc_fcntl fcntl "libc.so"
@@ -125,10 +128,13 @@ import (
//go:cgo_import_dynamic libc_recvfrom recvfrom "libsocket.so"
//go:cgo_import_dynamic libc_sysconf sysconf "libc.so"
//go:linkname procpipe libc_pipe
//go:linkname procgetsockname libc_getsockname
//go:linkname procGetcwd libc_getcwd
//go:linkname procgetgroups libc_getgroups
//go:linkname procsetgroups libc_setgroups
//go:linkname procwait4 libc_wait4
//go:linkname procgethostname libc_gethostname
//go:linkname procutimes libc_utimes
//go:linkname procutimensat libc_utimensat
//go:linkname procfcntl libc_fcntl
@@ -241,10 +247,13 @@ import (
//go:linkname procsysconf libc_sysconf
var (
procpipe,
procgetsockname,
procGetcwd,
procgetgroups,
procsetgroups,
procwait4,
procgethostname,
procutimes,
procutimensat,
procfcntl,
@@ -357,6 +366,15 @@ var (
procsysconf syscallFunc
)
func pipe(p *[2]_C_int) (n int, err error) {
r0, _, e1 := rawSysvicall6(uintptr(unsafe.Pointer(&procpipe)), 1, uintptr(unsafe.Pointer(p)), 0, 0, 0, 0, 0)
n = int(r0)
if e1 != 0 {
err = e1
}
return
}
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 {
@@ -395,6 +413,28 @@ func setgroups(ngid int, gid *_Gid_t) (err error) {
return
}
func wait4(pid int32, statusp *_C_int, options int, rusage *Rusage) (wpid int32, err error) {
r0, _, e1 := sysvicall6(uintptr(unsafe.Pointer(&procwait4)), 4, uintptr(pid), uintptr(unsafe.Pointer(statusp)), uintptr(options), uintptr(unsafe.Pointer(rusage)), 0, 0)
wpid = int32(r0)
if e1 != 0 {
err = e1
}
return
}
func gethostname(buf []byte) (n int, err error) {
var _p0 *byte
if len(buf) > 0 {
_p0 = &buf[0]
}
r0, _, e1 := sysvicall6(uintptr(unsafe.Pointer(&procgethostname)), 2, uintptr(unsafe.Pointer(_p0)), uintptr(len(buf)), 0, 0, 0, 0)
n = int(r0)
if e1 != 0 {
err = e1
}
return
}
func utimes(path string, times *[2]Timeval) (err error) {
var _p0 *byte
_p0, err = BytePtrFromString(path)