initial commit

vendor/golang.org/x/net/ipv6/sockopt_windows.go

@@ -0,0 +1,86 @@
+// Copyright 2013 The Go Authors.  All rights reserved.
+// Use of this source code is governed by a BSD-style
+// license that can be found in the LICENSE file.
+
+package ipv6
+
+import (
+	"net"
+	"os"
+	"syscall"
+	"unsafe"
+)
+
+func getInt(fd syscall.Handle, opt *sockOpt) (int, error) {
+	if opt.name < 1 || opt.typ != ssoTypeInt {
+		return 0, errOpNoSupport
+	}
+	var i int32
+	l := int32(4)
+	if err := syscall.Getsockopt(fd, int32(opt.level), int32(opt.name), (*byte)(unsafe.Pointer(&i)), &l); err != nil {
+		return 0, os.NewSyscallError("getsockopt", err)
+	}
+	return int(i), nil
+}
+
+func setInt(fd syscall.Handle, opt *sockOpt, v int) error {
+	if opt.name < 1 || opt.typ != ssoTypeInt {
+		return errOpNoSupport
+	}
+	i := int32(v)
+	return os.NewSyscallError("setsockopt", syscall.Setsockopt(fd, int32(opt.level), int32(opt.name), (*byte)(unsafe.Pointer(&i)), 4))
+}
+
+func getInterface(fd syscall.Handle, opt *sockOpt) (*net.Interface, error) {
+	if opt.name < 1 || opt.typ != ssoTypeInterface {
+		return nil, errOpNoSupport
+	}
+	var i int32
+	l := int32(4)
+	if err := syscall.Getsockopt(fd, int32(opt.level), int32(opt.name), (*byte)(unsafe.Pointer(&i)), &l); err != nil {
+		return nil, os.NewSyscallError("getsockopt", err)
+	}
+	if i == 0 {
+		return nil, nil
+	}
+	ifi, err := net.InterfaceByIndex(int(i))
+	if err != nil {
+		return nil, err
+	}
+	return ifi, nil
+}
+
+func setInterface(fd syscall.Handle, opt *sockOpt, ifi *net.Interface) error {
+	if opt.name < 1 || opt.typ != ssoTypeInterface {
+		return errOpNoSupport
+	}
+	var i int32
+	if ifi != nil {
+		i = int32(ifi.Index)
+	}
+	return os.NewSyscallError("setsockopt", syscall.Setsockopt(fd, int32(opt.level), int32(opt.name), (*byte)(unsafe.Pointer(&i)), 4))
+}
+
+func getICMPFilter(fd syscall.Handle, opt *sockOpt) (*ICMPFilter, error) {
+	return nil, errOpNoSupport
+}
+
+func setICMPFilter(fd syscall.Handle, opt *sockOpt, f *ICMPFilter) error {
+	return errOpNoSupport
+}
+
+func getMTUInfo(fd syscall.Handle, opt *sockOpt) (*net.Interface, int, error) {
+	return nil, 0, errOpNoSupport
+}
+
+func setGroup(fd syscall.Handle, opt *sockOpt, ifi *net.Interface, grp net.IP) error {
+	if opt.name < 1 || opt.typ != ssoTypeIPMreq {
+		return errOpNoSupport
+	}
+	return setsockoptIPMreq(fd, opt, ifi, grp)
+}
+
+func setSourceGroup(fd syscall.Handle, opt *sockOpt, ifi *net.Interface, grp, src net.IP) error {
+	// TODO(mikio): implement this
+	return errOpNoSupport
+}