Initial project import

tools/v/vlib/net/socket_options.c.v

@@ -0,0 +1,65 @@
+module net
+
+// Protocol specifies the IP protocol to use with raw sockets.
+pub enum Protocol {
+	not_set = 0
+	icmp    = C.IPPROTO_ICMP
+	tcp     = C.IPPROTO_TCP
+	udp     = C.IPPROTO_UDP
+	ipv6    = C.IPPROTO_IPV6
+	raw     = C.IPPROTO_RAW
+	icmpv6  = C.IPPROTO_ICMPV6
+}
+
+pub enum SocketOption {
+	// TODO: SO_ACCEPT_CONN is not here because windows doesn't support it
+	// and there is no easy way to define it
+	broadcast        = C.SO_BROADCAST
+	debug            = C.SO_DEBUG
+	dont_route       = C.SO_DONTROUTE
+	error            = C.SO_ERROR
+	keep_alive       = C.SO_KEEPALIVE
+	linger           = C.SO_LINGER
+	oob_inline       = C.SO_OOBINLINE
+	reuse_addr       = C.SO_REUSEADDR
+	receive_buf_size = C.SO_RCVBUF
+	receive_low_size = C.SO_RCVLOWAT
+	receive_timeout  = C.SO_RCVTIMEO
+	send_buf_size    = C.SO_SNDBUF
+	send_low_size    = C.SO_SNDLOWAT
+	send_timeout     = C.SO_SNDTIMEO
+	socket_type      = C.SO_TYPE
+	ipv6_only        = C.IPV6_V6ONLY
+	ip_proto_ipv6    = C.IPPROTO_IPV6
+	// reuse_port       = C.SO_REUSEPORT // TODO make it work in windows
+	// tcp_fastopen     = C.TCP_FASTOPEN // TODO make it work in windows
+	// tcp_quickack     = C.TCP_QUICKACK // TODO make it work in os != linux
+	// tcp_defer_accept = C.TCP_DEFER_ACCEPT // TODO make it work in windows
+}
+
+pub const opts_bool = [SocketOption.broadcast, .debug, .dont_route, .error, .keep_alive, .oob_inline]
+
+pub const opts_int = [
+	SocketOption.receive_buf_size,
+	.receive_low_size,
+	.receive_timeout,
+	.send_buf_size,
+	.send_low_size,
+	.send_timeout,
+]
+
+pub const opts_can_set = [
+	SocketOption.broadcast,
+	.debug,
+	.dont_route,
+	.keep_alive,
+	.linger,
+	.oob_inline,
+	.receive_buf_size,
+	.receive_low_size,
+	.receive_timeout,
+	.send_buf_size,
+	.send_low_size,
+	.send_timeout,
+	.ipv6_only,
+]