net: copy the freebsd address declarations for netbsd, openbsd, dragonfly

vlib/net/address_dragonfly.c.v

@@ -0,0 +1,79 @@
+module net
+
+// TODO: test this on actual DragonFlyBSD
+
+#include <sys/socket.h>
+#include <netinet/in.h>
+
+const max_unix_path = 104
+
+struct C.addrinfo {
+mut:
+	ai_family    int
+	ai_socktype  int
+	ai_flags     int
+	ai_protocol  int
+	ai_addrlen   int
+	ai_addr      voidptr
+	ai_canonname voidptr
+	ai_next      voidptr
+}
+
+struct C.sockaddr_in6 {
+mut:
+	// 1 + 1 + 2 + 4 + 16 + 4 = 28;
+	sin6_len      byte     // 1
+	sin6_family   byte     // 1
+	sin6_port     u16      // 2
+	sin6_flowinfo u32      // 4
+	sin6_addr     [16]byte // 16
+	sin6_scope_id u32      // 4
+}
+
+struct C.sockaddr_in {
+mut:
+	sin_len    byte
+	sin_family byte
+	sin_port   u16
+	sin_addr   u32
+	sin_zero   [8]char
+}
+
+struct C.sockaddr_un {
+mut:
+	sun_len    byte
+	sun_family byte
+	sun_path   [max_unix_path]char
+}
+
+[_pack: '1']
+struct Ip6 {
+	port      u16
+	flow_info u32
+	addr      [16]byte
+	scope_id  u32
+}
+
+[_pack: '1']
+struct Ip {
+	port u16
+	addr [4]byte
+	// Pad to size so that socket functions
+	// dont complain to us (see  in.h and bind())
+	// TODO(emily): I would really like to use
+	// some constant calculations here
+	// so that this doesnt have to be hardcoded
+	sin_pad [8]byte
+}
+
+struct Unix {
+	path [max_unix_path]char
+}
+
+[_pack: '1']
+struct Addr {
+pub:
+	len  u8
+	f    u8
+	addr AddrData
+}

vlib/net/address_netbsd.c.v

@@ -0,0 +1,79 @@
+module net
+
+// TODO: test this on NetBSD
+
+#include <sys/socket.h>
+#include <netinet/in.h>
+
+const max_unix_path = 104
+
+struct C.addrinfo {
+mut:
+	ai_family    int
+	ai_socktype  int
+	ai_flags     int
+	ai_protocol  int
+	ai_addrlen   int
+	ai_addr      voidptr
+	ai_canonname voidptr
+	ai_next      voidptr
+}
+
+struct C.sockaddr_in6 {
+mut:
+	// 1 + 1 + 2 + 4 + 16 + 4 = 28;
+	sin6_len      byte     // 1
+	sin6_family   byte     // 1
+	sin6_port     u16      // 2
+	sin6_flowinfo u32      // 4
+	sin6_addr     [16]byte // 16
+	sin6_scope_id u32      // 4
+}
+
+struct C.sockaddr_in {
+mut:
+	sin_len    byte
+	sin_family byte
+	sin_port   u16
+	sin_addr   u32
+	sin_zero   [8]char
+}
+
+struct C.sockaddr_un {
+mut:
+	sun_len    byte
+	sun_family byte
+	sun_path   [max_unix_path]char
+}
+
+[_pack: '1']
+struct Ip6 {
+	port      u16
+	flow_info u32
+	addr      [16]byte
+	scope_id  u32
+}
+
+[_pack: '1']
+struct Ip {
+	port u16
+	addr [4]byte
+	// Pad to size so that socket functions
+	// dont complain to us (see  in.h and bind())
+	// TODO(emily): I would really like to use
+	// some constant calculations here
+	// so that this doesnt have to be hardcoded
+	sin_pad [8]byte
+}
+
+struct Unix {
+	path [max_unix_path]char
+}
+
+[_pack: '1']
+struct Addr {
+pub:
+	len  u8
+	f    u8
+	addr AddrData
+}

vlib/net/address_openbsd.c.v

@@ -0,0 +1,77 @@
+module net
+
+#include <sys/socket.h>
+#include <netinet/in.h>
+
+const max_unix_path = 104
+
+struct C.addrinfo {
+mut:
+	ai_family    int
+	ai_socktype  int
+	ai_flags     int
+	ai_protocol  int
+	ai_addrlen   int
+	ai_addr      voidptr
+	ai_canonname voidptr
+	ai_next      voidptr
+}
+
+struct C.sockaddr_in6 {
+mut:
+	// 1 + 1 + 2 + 4 + 16 + 4 = 28;
+	sin6_len      byte     // 1
+	sin6_family   byte     // 1
+	sin6_port     u16      // 2
+	sin6_flowinfo u32      // 4
+	sin6_addr     [16]byte // 16
+	sin6_scope_id u32      // 4
+}
+
+struct C.sockaddr_in {
+mut:
+	sin_len    byte
+	sin_family byte
+	sin_port   u16
+	sin_addr   u32
+	sin_zero   [8]char
+}
+
+struct C.sockaddr_un {
+mut:
+	sun_len    byte
+	sun_family byte
+	sun_path   [max_unix_path]char
+}
+
+[_pack: '1']
+struct Ip6 {
+	port      u16
+	flow_info u32
+	addr      [16]byte
+	scope_id  u32
+}
+
+[_pack: '1']
+struct Ip {
+	port u16
+	addr [4]byte
+	// Pad to size so that socket functions
+	// dont complain to us (see  in.h and bind())
+	// TODO(emily): I would really like to use
+	// some constant calculations here
+	// so that this doesnt have to be hardcoded
+	sin_pad [8]byte
+}
+
+struct Unix {
+	path [max_unix_path]char
+}
+
+[_pack: '1']
+struct Addr {
+pub:
+	len  u8
+	f    u8
+	addr AddrData
+}

vlib/v/pref/should_compile.v

@@ -123,6 +123,8 @@ fn fname_without_platform_postfix(file string) string {
 		'_',
 		'freebsd.c.v',
 		'_',
+		'openbsd.c.v',
+		'_',
 		'netbsd.c.v',
 		'_',
 		'dragonfly.c.v',