status-go/vendor/github.com/marten-seemann/tcp/sys_solaris.go

50 lines
1.4 KiB
Go
Raw Normal View History

2021-10-19 13:43:41 +00:00
// Copyright 2016 Mikio Hara. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
package tcp
import (
"syscall"
"unsafe"
)
var options [soMax]option
func rtioctl(s uintptr, ioc uintptr, arg uintptr) syscall.Errno
func ioctl(s uintptr, ioc int, b []byte) error {
if errno := rtioctl(s, uintptr(ioc), uintptr(unsafe.Pointer(&b[0]))); errno != 0 {
return error(errno)
}
return nil
}
//go:cgo_import_dynamic libcGetsockopt __xnet_getsockopt "libsocket.so"
//go:cgo_import_dynamic libcSetsockopt setsockopt "libsocket.so"
//go:linkname libcGetsockopt libcGetsockopt
//go:linkname libcSetsockopt libcSetsockopt
var (
libcGetsockopt uintptr
libcSetsockopt uintptr
)
func sysvicall6(trap, nargs, a1, a2, a3, a4, a5, a6 uintptr) (uintptr, uintptr, syscall.Errno)
func setsockopt(s uintptr, level, name int, b []byte) error {
if _, _, errno := sysvicall6(uintptr(unsafe.Pointer(&libcSetsockopt)), 5, s, uintptr(level), uintptr(name), uintptr(unsafe.Pointer(&b[0])), uintptr(len(b)), 0); errno != 0 {
return error(errno)
}
return nil
}
func getsockopt(s uintptr, level, name int, b []byte) (int, error) {
l := uint32(len(b))
if _, _, errno := sysvicall6(uintptr(unsafe.Pointer(&libcGetsockopt)), 5, s, uintptr(level), uintptr(name), uintptr(unsafe.Pointer(&b[0])), uintptr(unsafe.Pointer(&l)), 0); errno != 0 {
return int(l), error(errno)
}
return int(l), nil
}