git » go-net » commit 37db164

diff --git a/ipv4/sockopt_asmreq_unix.go b/ipv4/sockopt_asmreq_unix.go
index fefa901..7b5c329 100644
--- a/ipv4/sockopt_asmreq_unix.go
+++ b/ipv4/sockopt_asmreq_unix.go
@@ -24,7 +24,7 @@ func setsockoptIPMreq(fd, name int, ifi *net.Interface, grp net.IP) error {
 
 func getsockoptInterface(fd, name int) (*net.Interface, error) {
 	var b [4]byte
-	l := sysSockoptLen(4)
+	l := uint32(4)
 	if err := getsockopt(fd, iana.ProtocolIP, name, unsafe.Pointer(&b[0]), &l); err != nil {
 		return nil, os.NewSyscallError("getsockopt", err)
 	}
@@ -42,5 +42,5 @@ func setsockoptInterface(fd, name int, ifi *net.Interface) error {
 	}
 	var b [4]byte
 	copy(b[:], ip)
-	return os.NewSyscallError("setsockopt", setsockopt(fd, iana.ProtocolIP, name, unsafe.Pointer(&b[0]), sysSockoptLen(4)))
+	return os.NewSyscallError("setsockopt", setsockopt(fd, iana.ProtocolIP, name, unsafe.Pointer(&b[0]), uint32(4)))
 }
diff --git a/ipv4/sockopt_asmreqn_unix.go b/ipv4/sockopt_asmreqn_unix.go
index 92c8e34..1f2b9a1 100644
--- a/ipv4/sockopt_asmreqn_unix.go
+++ b/ipv4/sockopt_asmreqn_unix.go
@@ -16,7 +16,7 @@ import (
 
 func getsockoptIPMreqn(fd, name int) (*net.Interface, error) {
 	var mreqn sysIPMreqn
-	l := sysSockoptLen(sysSizeofIPMreqn)
+	l := uint32(sysSizeofIPMreqn)
 	if err := getsockopt(fd, iana.ProtocolIP, name, unsafe.Pointer(&mreqn), &l); err != nil {
 		return nil, os.NewSyscallError("getsockopt", err)
 	}
diff --git a/ipv4/sockopt_ssmreq_unix.go b/ipv4/sockopt_ssmreq_unix.go
index 6f647bc..0a672b6 100644
--- a/ipv4/sockopt_ssmreq_unix.go
+++ b/ipv4/sockopt_ssmreq_unix.go
@@ -23,7 +23,7 @@ func setsockoptGroupReq(fd, name int, ifi *net.Interface, grp net.IP) error {
 	}
 	gr.setGroup(grp)
 	var p unsafe.Pointer
-	var l sysSockoptLen
+	var l uint32
 	if freebsd32o64 {
 		var d [sysSizeofGroupReq + 4]byte
 		s := (*[sysSizeofGroupReq]byte)(unsafe.Pointer(&gr))
@@ -45,7 +45,7 @@ func setsockoptGroupSourceReq(fd, name int, ifi *net.Interface, grp, src net.IP)
 	}
 	gsr.setSourceGroup(grp, src)
 	var p unsafe.Pointer
-	var l sysSockoptLen
+	var l uint32
 	if freebsd32o64 {
 		var d [sysSizeofGroupSourceReq + 4]byte
 		s := (*[sysSizeofGroupSourceReq]byte)(unsafe.Pointer(&gsr))
diff --git a/ipv4/sockopt_unix.go b/ipv4/sockopt_unix.go
index 50cdbd8..f7acc6b 100644
--- a/ipv4/sockopt_unix.go
+++ b/ipv4/sockopt_unix.go
@@ -21,10 +21,10 @@ func getInt(fd int, opt *sockOpt) (int, error) {
 	var i int32
 	var b byte
 	p := unsafe.Pointer(&i)
-	l := sysSockoptLen(4)
+	l := uint32(4)
 	if opt.typ == ssoTypeByte {
 		p = unsafe.Pointer(&b)
-		l = sysSockoptLen(1)
+		l = 1
 	}
 	if err := getsockopt(fd, iana.ProtocolIP, opt.name, p, &l); err != nil {
 		return 0, os.NewSyscallError("getsockopt", err)
@@ -42,11 +42,11 @@ func setInt(fd int, opt *sockOpt, v int) error {
 	i := int32(v)
 	var b byte
 	p := unsafe.Pointer(&i)
-	l := sysSockoptLen(4)
+	l := uint32(4)
 	if opt.typ == ssoTypeByte {
 		b = byte(v)
 		p = unsafe.Pointer(&b)
-		l = sysSockoptLen(1)
+		l = 1
 	}
 	return os.NewSyscallError("setsockopt", setsockopt(fd, iana.ProtocolIP, opt.name, p, l))
 }
@@ -84,7 +84,7 @@ func getICMPFilter(fd int, opt *sockOpt) (*ICMPFilter, error) {
 		return nil, errOpNoSupport
 	}
 	var f ICMPFilter
-	l := sysSockoptLen(sysSizeofICMPFilter)
+	l := uint32(sysSizeofICMPFilter)
 	if err := getsockopt(fd, iana.ProtocolReserved, opt.name, unsafe.Pointer(&f.sysICMPFilter), &l); err != nil {
 		return nil, os.NewSyscallError("getsockopt", err)
 	}
diff --git a/ipv4/sys_bsd.go b/ipv4/sys_bsd.go
index a669a44..203033d 100644
--- a/ipv4/sys_bsd.go
+++ b/ipv4/sys_bsd.go
@@ -11,8 +11,6 @@ import (
 	"syscall"
 )
 
-type sysSockoptLen int32
-
 var (
 	ctlOpts = [ctlMax]ctlOpt{
 		ctlTTL:       {sysIP_RECVTTL, 1, marshalTTL, parseTTL},
diff --git a/ipv4/sys_darwin.go b/ipv4/sys_darwin.go
index 3f34734..b5f5bd5 100644
--- a/ipv4/sys_darwin.go
+++ b/ipv4/sys_darwin.go
@@ -10,8 +10,6 @@ import (
 	"unsafe"
 )
 
-type sysSockoptLen int32
-
 var (
 	ctlOpts = [ctlMax]ctlOpt{
 		ctlTTL:       {sysIP_RECVTTL, 1, marshalTTL, parseTTL},
diff --git a/ipv4/sys_freebsd.go b/ipv4/sys_freebsd.go
index 09ef491..163ff9a 100644
--- a/ipv4/sys_freebsd.go
+++ b/ipv4/sys_freebsd.go
@@ -12,8 +12,6 @@ import (
 	"unsafe"
 )
 
-type sysSockoptLen int32
-
 var (
 	ctlOpts = [ctlMax]ctlOpt{
 		ctlTTL:       {sysIP_RECVTTL, 1, marshalTTL, parseTTL},
diff --git a/ipv4/sys_linux.go b/ipv4/sys_linux.go
index b1f3878..73e0d46 100644
--- a/ipv4/sys_linux.go
+++ b/ipv4/sys_linux.go
@@ -10,8 +10,6 @@ import (
 	"unsafe"
 )
 
-type sysSockoptLen int32
-
 var (
 	ctlOpts = [ctlMax]ctlOpt{
 		ctlTTL:        {sysIP_TTL, 1, marshalTTL, parseTTL},
diff --git a/ipv4/sys_openbsd.go b/ipv4/sys_openbsd.go
index 550f208..d78083a 100644
--- a/ipv4/sys_openbsd.go
+++ b/ipv4/sys_openbsd.go
@@ -9,8 +9,6 @@ import (
 	"syscall"
 )
 
-type sysSockoptLen int32
-
 var (
 	ctlOpts = [ctlMax]ctlOpt{
 		ctlTTL:       {sysIP_RECVTTL, 1, marshalTTL, parseTTL},
diff --git a/ipv4/sys_stub.go b/ipv4/sys_stub.go
index efbcc47..c8e55cb 100644
--- a/ipv4/sys_stub.go
+++ b/ipv4/sys_stub.go
@@ -6,8 +6,6 @@
 
 package ipv4
 
-type sysSockoptLen int32
-
 var (
 	ctlOpts = [ctlMax]ctlOpt{}
 
diff --git a/ipv4/syscall_linux_386.go b/ipv4/syscall_linux_386.go
index ab4ad04..07a3a28 100644
--- a/ipv4/syscall_linux_386.go
+++ b/ipv4/syscall_linux_386.go
@@ -16,14 +16,14 @@ const (
 
 func socketcall(call int, a0, a1, a2, a3, a4, a5 uintptr) (int, syscall.Errno)
 
-func getsockopt(fd, level, name int, v unsafe.Pointer, l *sysSockoptLen) error {
+func getsockopt(fd, level, name int, v unsafe.Pointer, l *uint32) error {
 	if _, errno := socketcall(sysGETSOCKOPT, uintptr(fd), uintptr(level), uintptr(name), uintptr(v), uintptr(unsafe.Pointer(l)), 0); errno != 0 {
 		return error(errno)
 	}
 	return nil
 }
 
-func setsockopt(fd, level, name int, v unsafe.Pointer, l sysSockoptLen) error {
+func setsockopt(fd, level, name int, v unsafe.Pointer, l uint32) error {
 	if _, errno := socketcall(sysSETSOCKOPT, uintptr(fd), uintptr(level), uintptr(name), uintptr(v), uintptr(l), 0); errno != 0 {
 		return error(errno)
 	}
diff --git a/ipv4/syscall_unix.go b/ipv4/syscall_unix.go
index 5fe8e83..88a41b0 100644
--- a/ipv4/syscall_unix.go
+++ b/ipv4/syscall_unix.go
@@ -11,14 +11,14 @@ import (
 	"unsafe"
 )
 
-func getsockopt(fd, level, name int, v unsafe.Pointer, l *sysSockoptLen) error {
+func getsockopt(fd, level, name int, v unsafe.Pointer, l *uint32) error {
 	if _, _, errno := syscall.Syscall6(syscall.SYS_GETSOCKOPT, uintptr(fd), uintptr(level), uintptr(name), uintptr(v), uintptr(unsafe.Pointer(l)), 0); errno != 0 {
 		return error(errno)
 	}
 	return nil
 }
 
-func setsockopt(fd, level, name int, v unsafe.Pointer, l sysSockoptLen) error {
+func setsockopt(fd, level, name int, v unsafe.Pointer, l uint32) error {
 	if _, _, errno := syscall.Syscall6(syscall.SYS_SETSOCKOPT, uintptr(fd), uintptr(level), uintptr(name), uintptr(v), uintptr(l), 0); errno != 0 {
 		return error(errno)
 	}