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// socket_irix.go -- Socket handling specific to IRIX 6.
// Copyright 2011 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 {
Family uint16
Port uint16
Addr [4]byte /* in_addr */
Zero [8]uint8
}
func (sa *RawSockaddrInet4) setLen() Socklen_t {
return SizeofSockaddrInet4
}
type RawSockaddrInet6 struct {
Family uint16
Port uint16
Flowinfo uint32
Addr [16]byte /* in6_addr */
Scope_id uint32
}
func (sa *RawSockaddrInet6) setLen() Socklen_t {
return SizeofSockaddrInet6
}
type RawSockaddrUnix struct {
Family uint16
Path [108]int8
}
func (sa *RawSockaddrUnix) setLen(int) {
}
func (sa *RawSockaddrUnix) getLen() (int, error) {
if sa.Path[0] == 0 {
// "Abstract" Unix domain socket.
// Rewrite leading NUL as @ for textual display.
// (This is the standard convention.)
// Not friendly to overwrite in place,
// but the callers below don't care.
sa.Path[0] = '@'
}
// Assume path ends at NUL.
// This is not technically the GNU/Linux semantics for
// abstract Unix domain sockets--they are supposed
// to be uninterpreted fixed-size binary blobs--but
// everyone uses this convention.
n := 0
for n < len(sa.Path)-3 && sa.Path[n] != 0 {
n++
}
return n, nil
}
func (sa *RawSockaddrUnix) adjustAbstract(sl Socklen_t) Socklen_t {
return sl
}
type RawSockaddr struct {
Family uint16
Data [14]int8
}
// BindToDevice binds the socket associated with fd to device.
func BindToDevice(fd int, device string) (err error) {
return ENOSYS
}
// <netdb.h> only provides struct addrinfo, AI_* and EAI_* if _NO_XOPEN4
// && _NO_XOPEN5, but -D_XOPEN_SOURCE=500 is required for msg_control etc.
// in struct msghgr, so simply provide them here.
type Addrinfo struct {
Ai_flags int32
Ai_family int32
Ai_socktype int32
Ai_protocol int32
Ai_addrlen int32
Ai_canonname *uint8
Ai_addr *_sockaddr
Ai_next *Addrinfo
}
const (
AI_PASSIVE = 0x00000001
AI_CANONNAME = 0x00000002
AI_NUMERICHOST = 0x00000004
AI_NUMERICSERV = 0x00000008
AI_ALL = 0x00000100
AI_ADDRCONFIG = 0x00000400
AI_V4MAPPED = 0x00000800
AI_DEFAULT = (AI_V4MAPPED | AI_ADDRCONFIG)
)
const (
EAI_ADDRFAMILY = 1
EAI_AGAIN = 2
EAI_BADFLAGS = 3
EAI_FAIL = 4
EAI_FAMILY = 5
EAI_MEMORY = 6
EAI_NODATA = 7
EAI_NONAME = 8
EAI_SERVICE = 9
EAI_SOCKTYPE = 10
EAI_SYSTEM = 11
EAI_BADHINTS = 12
EAI_OVERFLOW = 13
EAI_MAX = 14
)
func anyToSockaddrOS(rsa *RawSockaddrAny) (Sockaddr, error) {
return nil, EAFNOSUPPORT
}
// <netinet/in.h.h> only provides IPV6_* etc. if _NO_XOPEN4 && _NO_XOPEN5,
// so as above simply provide them here.
const (
IPV6_UNICAST_HOPS = 48
IPV6_MULTICAST_IF = IP_MULTICAST_IF
IPV6_MULTICAST_HOPS = IP_MULTICAST_TTL
IPV6_MULTICAST_LOOP = IP_MULTICAST_LOOP
)
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