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Diffstat (limited to 'libgo/syscalls/socket_bsd.go')
-rw-r--r--libgo/syscalls/socket_bsd.go74
1 files changed, 74 insertions, 0 deletions
diff --git a/libgo/syscalls/socket_bsd.go b/libgo/syscalls/socket_bsd.go
new file mode 100644
index 000000000..f4d06b4f5
--- /dev/null
+++ b/libgo/syscalls/socket_bsd.go
@@ -0,0 +1,74 @@
+// socket_bsd.go -- Socket handling specific to *BSD based systems.
+
+// Copyright 2010 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 syscall
+
+const SizeofSockaddrInet4 = 16
+const SizeofSockaddrInet6 = 28
+const SizeofSockaddrUnix = 110
+
+type RawSockaddrInet4 struct {
+ Len uint8;
+ Family uint8;
+ Port uint16;
+ Addr [4]byte /* in_addr */;
+ Zero [8]uint8;
+}
+
+func (sa *RawSockaddrInet4) setLen() Socklen_t {
+ sa.Len = SizeofSockaddrInet4
+ return SizeofSockaddrInet4
+}
+
+type RawSockaddrInet6 struct {
+ Len uint8;
+ Family uint8;
+ Port uint16;
+ Flowinfo uint32;
+ Addr [16]byte /* in6_addr */;
+ Scope_id uint32;
+}
+
+func (sa *RawSockaddrInet6) setLen() Socklen_t {
+ sa.Len = SizeofSockaddrInet6
+ return SizeofSockaddrInet6
+}
+
+type RawSockaddrUnix struct {
+ Len uint8;
+ Family uint8;
+ Path [108]int8;
+}
+
+func (sa *RawSockaddrUnix) setLen(n int) {
+ sa.Len = uint8(3 + n) // 2 for Family, Len; 1 for NUL.
+}
+
+func (sa *RawSockaddrUnix) getLen() (int, int) {
+ if sa.Len < 3 || sa.Len > SizeofSockaddrUnix {
+ return 0, EINVAL
+ }
+ n := int(sa.Len) - 3 // subtract leading Family, Len, terminating NUL.
+ for i := 0; i < n; i++ {
+ if sa.Path[i] == 0 {
+ // found early NUL; assume Len is overestimating.
+ n = i
+ break
+ }
+ }
+ return n, 0
+}
+
+type RawSockaddr struct {
+ Len uint8;
+ Family uint8;
+ Data [14]int8;
+}
+
+// BindToDevice binds the socket associated with fd to device.
+func BindToDevice(fd int, device string) (errno int) {
+ return ENOSYS
+}