Merge pull request #1240 from graphitemaster/vendor-enet

vendor ENet

vendor/ENet/LICENSE

@@ -0,0 +1,7 @@
+Copyright (c) 2002-2020 Lee Salzman
+
+Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the "Software"), to deal in the Software without restriction, including without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.

vendor/ENet/callbacks.odin

@@ -0,0 +1,7 @@
+package ENet
+
+Callbacks :: struct {
+	malloc:    proc "c" (size: uint) -> rawptr,
+	free:      proc "c" (memory: rawptr),
+	no_memory: proc "c" (),
+}

vendor/ENet/enet.odin

@@ -0,0 +1,400 @@
+package ENet
+
+when ODIN_OS == "windows" {
+	when ODIN_ARCH == "amd64" {
+		foreign import ENet {
+			"lib/enet64.lib",
+			"system:Ws2_32.lib",
+			"system:Winmm.lib",
+		}
+	} else {
+		foreign import ENet {
+			"lib/enet.lib",
+			"system:Ws2_32.lib",
+			"system:Winmm.lib",
+		}
+	}
+} else {
+	foreign import ENet "system:enet"
+}
+
+VERSION_MAJOR :: u8(1)
+VERSION_MINOR :: u8(3)
+VERSION_PATCH :: u8(17)
+
+VERSION_CREATE :: #force_inline proc(major, minor, patch: u8) -> u32 {
+	return (u32(major) << 16) | (u32(minor) << 8) | u32(patch)
+}
+
+VERSION_GET_MAJOR :: #force_inline proc(version: u32) -> u8 {
+	return u8((version >> 16) & 0xff)
+}
+VERSION_GET_MINOR :: #force_inline proc(version: u32) -> u8 {
+	return u8((version >> 8) & 0xff)
+}
+VERSION_GET_PATCH :: #force_inline proc(version: u32) -> u8 {
+	return u8(version & 0xff)
+}
+
+// Odin does not have "macros" or compile-time evaluation of functions, so the
+// following is just the same as.
+// VERSION :: VERSION_CREATE(VERSION_MAJOR, VERSION_MINOR, VERSION_PATCH);
+VERSION :: (u32(VERSION_MAJOR) << 16) | (u32(VERSION_MINOR) << 8) | u32(VERSION_PATCH)
+
+// Network byte order is always Big Endian. Instead of using the method ENet
+// uses (leveraging {n,h}to{n,h}{s,l}), we can just use Odin's endianess types
+// to get the correct byte swaps, if any.
+HOST_TO_NET_16 :: #force_inline proc(value: u16) -> u16 {
+	return transmute(u16)u16be(value)
+}
+
+HOST_TO_NET_32 :: #force_inline proc(value: u32) -> u32 {
+	return transmute(u32)u32be(value)
+}
+
+NET_TO_HOST_16 :: #force_inline proc(value: u16) -> u16 {
+	return u16(transmute(u16be)value)
+}
+
+NET_TO_HOST_32 :: #force_inline proc(value: u32) -> u32 {
+	return u32(transmute(u32be)value)
+}
+
+Version :: u32;
+
+SocketType :: enum i32 {
+	STREAM   = 1,
+	DATAGRAM = 2,
+}
+
+SocketWait :: enum i32 {
+	NONE      = 0,
+	SEND      = 1 << 0,
+	RECEIVE   = 1 << 1,
+	INTERRUPT = 1 << 2,
+}
+
+SocketOption :: enum i32 {
+	NONBLOCK  = 1,
+	BROADCAST = 2,
+	RCVBUF    = 3,
+	SNDBUF    = 4,
+	REUSEADDR = 5,
+	RCVTIMEO  = 6,
+	SNDTIMEO  = 7,
+	ERROR     = 8,
+	NODELAY   = 9,
+}
+
+SocketShutdown :: enum i32 {
+	READ       = 0,
+	WRITE      = 1,
+	READ_WRITE = 2,
+}
+
+HOST_ANY       :: u32(0)
+HOST_BROADCAST :: u32(0xffffffff)
+PORT_ANY       :: u16(0)
+
+Address :: struct {
+	host: u32,
+	port: u16,
+}
+
+PacketFlag :: enum i32 {
+	RELIABLE            = 1 << 0,
+	UNSEQUENCED         = 1 << 1,
+	NO_ALLOCATE         = 1 << 2,
+	UNRELIABLE_FRAGMENT = 1 << 3,
+	FLAG_SENT           = 1 << 8,
+}
+
+PacketFreeCallback :: proc "c" (packet: ^Packet);
+
+Packet :: struct {
+	referenceCount: uint,
+	flags:          u32,
+	data:           [^]u8,
+	dataLength:     uint,
+	freeCallback:   PacketFreeCallback,
+	userData:       rawptr,
+}
+
+Acknowledgment :: struct {
+	acknowledgementList: ListNode,
+	sentTime:            u32,
+	command:             Protocol,
+}
+
+OutgoingCommand :: struct {
+	outgoingCommandList:      ListNode,
+	reliableSequenceNumber:   u16,
+	unreliableSequenceNumber: u16,
+	sentTime:                 u32,
+	roundTripTimeout:         u32,
+	roundTripTimeoutLimit:    u32,
+	fragmentOffset:           u32,
+	fragmentLength:           u16,
+	sendAttempts:             u16,
+	command:                  Protocol,
+	packet:                   ^Packet,
+}
+
+IncomingCommand :: struct {
+	incomingCommandList:      ListNode,
+	reliableSequenceNumber:   u16,
+	unreliableSequenceNumber: u16,
+	command:                  Protocol,
+	fragmentCount:            u32,
+	fragmentsRemaining:       u32,
+	fragments:                [^]u32,
+	packet:                   ^Packet,
+}
+
+PeerState :: enum i32 {
+	DISCONNECTED,
+	CONNECTING,
+	ACKNOWLEDGING_CONNECT,
+	CONNECTION_PENDING,
+	CONNECTION_SUCCEEDED,
+	CONNECTED,
+	DISCONNECT_LATER,
+	DISCONNECTING,
+	ACKNOWLEDGING_DISCONNECT,
+	ZOMBIE,
+}
+
+BUFFER_MAXIMUM                    :: (1 + 2 * PROTOCOL_MAXIMUM_PACKET_COMMANDS)
+
+HOST_RECEIVE_BUFFER_SIZE          :: 256 * 1024
+HOST_SEND_BUFFER_SIZE             :: 256 * 1024
+HOST_BANDWIDTH_THROTTLE_INTERVAL  :: 1000
+HOST_DEFAULT_MTU                  :: 1400
+HOST_DEFAULT_MAXIMUM_PACKET_SIZE  :: 32 * 1024 * 1024
+HOST_DEFAULT_MAXIMUM_WAITING_DATA :: 32 * 1024 * 1024
+
+PEER_DEFAULT_ROUND_TRIP_TIME      :: 500
+PEER_DEFAULT_PACKET_THROTTLE      :: 32
+PEER_PACKET_THROTTLE_SCALE        :: 32
+PEER_PACKET_THROTTLE_COUNTER      :: 7
+PEER_PACKET_THROTTLE_ACCELERATION :: 2
+PEER_PACKET_THROTTLE_DECELERATION :: 2
+PEER_PACKET_THROTTLE_INTERVAL     :: 5000
+PEER_PACKET_LOSS_SCALE            :: 1 << 16
+PEER_PACKET_LOSS_INTERVAL         :: 10000
+PEER_WINDOW_SIZE_SCALE            :: 64 * 1024
+PEER_TIMEOUT_LIMIT                :: 32
+PEER_TIMEOUT_MINIMUM              :: 5000
+PEER_TIMEOUT_MAXIMUM              :: 30000
+PEER_PING_INTERVAL                :: 500
+PEER_UNSEQUENCED_WINDOWS          :: 64
+PEER_UNSEQUENCED_WINDOW_SIZE      :: 1024
+PEER_FREE_UNSEQUENCED_WINDOWS     :: 32
+PEER_RELIABLE_WINDOWS             :: 16
+PEER_RELIABLE_WINDOW_SIZE         :: 0x1000
+PEER_FREE_RELIABLE_WINDOWS        :: 8
+
+Channel :: struct {
+	outgoingReliableSequenceNumber:   u16,
+	outgoingUnreliableSequenceNumber: u16,
+	usedReliableWindows:              u16,
+	reliableWindows:                  [PEER_RELIABLE_WINDOWS]u16,
+	incomingReliableSequenceNumber:   u16,
+	incomingUnreliableSequenceNumber: u16,
+	incomingReliableCommands:         List,
+	incomingUnreliableCommands:       List,
+}
+
+PeerFlag :: enum i32 {
+	NEEDS_DISPATCH,
+}
+
+Peer :: struct {
+	dispatchList:                   ListNode,
+	host:                           ^Host,
+	outgoingPeerID:                 u16,
+	incomingPeerID:                 u16,
+	connectID:                      u32,
+	outgoingSessionID:              u8,
+	incomingSessionID:              u8,
+	address:                        Address,
+	data:                           rawptr,
+	state:                          PeerState,
+	channels:                       [^]Channel,
+	channelCount:                   uint,
+	incomingBandwidth:              u32,
+	outgoingBandwidth:              u32,
+	incomingBandwidthThrottleEpoch: u32,
+	outgoingBandwidthThrottleEpoch: u32,
+	incomingDataTotal:              u32,
+	outgoingDataTotal:              u32,
+	lastSendTime:                   u32,
+	lastReceiveTime:                u32,
+	nextTimeout:                    u32,
+	earliestTimeout:                u32,
+	packetLossEpoch:                u32,
+	packetsSent:                    u32,
+	packetsLost:                    u32,
+	packetLoss:                     u32,
+	packetLossVariance:             u32,
+	packetThrottle:                 u32,
+	packetThrottleLimit:            u32,
+	packetThrottleCounter:          u32,
+	packetThrottleEpoch:            u32,
+	packetThrottleAcceleration:     u32,
+	packetThrottleDeceleration:     u32,
+	packetThrottleInterval:         u32,
+	pingInterval:                   u32,
+	timeoutLimit:                   u32,
+	timeoutMinimum:                 u32,
+	timeoutMaximum:                 u32,
+	lastRoundTripTime:              u32,
+	lowestRoundTripTime:            u32,
+	lastRoundTripTimeVariance:      u32,
+	highestRoundTripTimeVariance:   u32,
+	roundTripTime:                  u32,
+	roundTripTimeVariance:          u32,
+	mtu:                            u32,
+	windowSize:                     u32,
+	reliableDataInTransit:          u32,
+	outgoingReliableSequenceNumber: u16,
+	acknowledgements:               List,
+	sentReliableCommands:           List,
+	sentUnreliableCommands:         List,
+	outgoingCommands:               List,
+	dispatchedCommands:             List,
+	flags:                          u16,
+	reserved:                       u16,
+	incomingUnsequencedGroup:       u16,
+	outgoingUnsequencedGroup:       u16,
+	unsequencedWindow:              [PEER_UNSEQUENCED_WINDOW_SIZE / 32]u32,
+	eventData:                      u32,
+	totalWaitingData:               uint,
+}
+
+Compressor :: struct {
+	context_:   rawptr,
+	compress:   proc "c" (context_: rawptr, inBuffers: [^]Buffer, inBufferCount: uint, inLimit: uint, outData: [^]u8, outLimit: uint) -> uint,
+	decompress: proc "c" (context_: rawptr, inData: [^]u8, inLimit: uint, outData: [^]u8, outLimit: uint) -> uint,
+	destroy:    proc "c" (context_: rawptr),
+}
+
+ChecksumCallback  :: proc "c" (buffers: [^]Buffer, bufferCount: uint) -> u32
+InterceptCallback :: proc "c" (host: ^Host, event: ^Event) -> i32
+
+Host :: struct {
+	socket:                     Socket,
+	address:                    Address,
+	incomingBandwidth:          u32,
+	outgoingBandwidth:          u32,
+	bandwidthThrottleEpoch:     u32,
+	mtu:                        u32,
+	randomSeed:                 u32,
+	recalculateBandwidthLimits: i32,
+	peers:                      [^]Peer,
+	peerCount:                  uint,
+	channelLimit:               uint,
+	serviceTime:                u32,
+	dispatchQueue:              List,
+	continueSending:            i32,
+	packetSize:                 uint,
+	headerFlags:                u16,
+	commands:                   [PROTOCOL_MAXIMUM_PACKET_COMMANDS]Protocol,
+	commandCount:               uint,
+	buffers:                    [BUFFER_MAXIMUM]Buffer,
+	bufferCount:                uint,
+	checksum:                   ChecksumCallback,
+	compressor:                 Compressor,
+	packetData:                 [2][PROTOCOL_MAXIMUM_MTU]u8,
+	receivedAddress:            Address,
+	receivedData:               [^]u8,
+	receivedDataLength:         uint,
+	totalSentData:              u32,
+	totalSentPackets:           u32,
+	totalReceivedData:          u32,
+	totalReceivedPackets:       u32,
+	intercept:                  InterceptCallback,
+	connectedPeers:             uint,
+	bandwidthLimitedPeers:      uint,
+	duplicatePeers:             uint,
+	maximumPacketSize:          uint,
+	maximumWaitingData:         uint,
+}
+
+EventType :: enum i32 {
+	NONE       = 0,
+	CONNECT    = 1,
+	DISCONNECT = 2,
+	RECEIVE    = 3,
+}
+
+Event :: struct {
+	type:      EventType,
+	peer:      ^Peer,
+	channelID: u8,
+	data:      u32,
+	packet:    ^Packet,
+}
+
+@(default_calling_convention="c", link_prefix="enet_")
+foreign ENet {
+	initialize                     :: proc() -> i32 ---
+	initialize_with_callbacks      :: proc(version: Version, inits: ^Callbacks) -> i32 ---
+	deinitialize                   :: proc() ---
+	linked_version                 :: proc() -> Version ---
+	time_get                       :: proc() -> u32 ---
+	time_set                       :: proc(u32) ---
+
+	socket_create                  :: proc(SocketType) -> Socket ---
+	socket_bind                    :: proc(Socket, ^Address) -> i32 ---
+	socket_get_address             :: proc(Socket, ^Address) -> i32 ---
+	socket_listen                  :: proc(Socket, i32) -> i32 ---
+	socket_accept                  :: proc(Socket, ^Address) -> Socket ---
+	socket_connect                 :: proc(Socket, ^Address) -> i32 ---
+	socket_send                    :: proc(Socket, ^Address, ^Buffer, uint) -> i32 ---
+	socket_receive                 :: proc(Socket, ^Address, ^Buffer, uint) -> i32 ---
+	socket_wait                    :: proc(Socket, ^u32, u32) -> i32 ---
+	socket_set_option              :: proc(Socket, SocketOption, i32) -> i32 ---
+	socket_get_option              :: proc(Socket, SocketOption, ^i32) -> i32 ---
+	socket_shutdown                :: proc(Socket, SocketShutdown) -> i32 ---
+	socket_destroy                 :: proc(Socket) ---
+	socketset_select               :: proc(Socket, ^SocketSet, ^SocketSet, u32) -> i32 ---
+
+	address_set_host_ip            :: proc(address: ^Address, hostName: cstring) -> i32 ---
+	address_set_host               :: proc(address: ^Address, hostName: cstring) -> i32 ---
+	address_get_host_ip            :: proc(address: ^Address, hostName: [^]u8, nameLength: uint) -> i32 ---
+	address_get_host               :: proc(address: ^Address, hostName: [^]u8, nameLength: uint) -> i32 ---
+
+	packet_create                  :: proc(rawptr, uint, u32) -> ^Packet ---
+	packet_destroy                 :: proc(^Packet) ---
+	packet_resize                  :: proc(^Packet, uint) -> i32 ---
+	crc32                          :: proc(^Buffer, uint) -> u32 ---
+
+	host_create                    :: proc(^Address, uint, uint, u32, u32) -> ^Host ---
+	host_destroy                   :: proc(^Host) ---
+	host_connect                   :: proc(^Host, ^Address, uint, u32) -> ^Peer ---
+	host_check_events              :: proc(^Host, ^Event) -> i32 ---
+	host_service                   :: proc(^Host, ^Event, u32) -> i32 ---
+	host_flush                     :: proc(^Host) ---
+	host_broadcast                 :: proc(^Host, u8, ^Packet) ---
+	host_compress                  :: proc(^Host, ^Compressor) ---
+	host_compress_with_range_coder :: proc(^Host) -> i32 ---
+	host_channel_limit             :: proc(^Host, uint) ---
+	host_bandwidth_limit           :: proc(^Host, u32, u32) ---
+
+	peer_send                      :: proc(^Peer, u8, ^Packet) -> i32 ---
+	peer_receive                   :: proc(^Peer, ^u8) -> ^Packet ---
+	peer_ping                      :: proc(^Peer) ---
+	peer_ping_interval             :: proc(^Peer, u32) ---
+	peer_timeout                   :: proc(^Peer, u32, u32, u32) ---
+	peer_reset                     :: proc(^Peer) ---
+	peer_disconnect                :: proc(^Peer, u32) ---
+	peer_disconnect_now            :: proc(^Peer, u32) ---
+	peer_disconnect_later          :: proc(^Peer, u32) ---
+	peer_throttle_configure        :: proc(^Peer, u32, u32, u32) ---
+
+	range_coder_create             :: proc() -> rawptr ---
+	range_coder_destroy            :: proc(rawptr) ---
+	range_coder_compress           :: proc(rawptr, [^]Buffer, uint, uint, [^]u8, uint) -> uint ---
+	range_coder_decompress         :: proc(rawptr, [^]u8, uint, [^]u8, uint) -> uint ---
+}

vendor/ENet/list.odin

@@ -0,0 +1,10 @@
+package ENet
+
+ListNode :: struct {
+	next:     ^ListNode,
+	previous: ^ListNode,
+}
+
+List :: struct {
+	sentinel: ListNode,
+}

vendor/ENet/protocol.odin

@@ -0,0 +1,164 @@
+package ENet
+
+PROTOCOL_MINIMUM_MTU             :: 576
+PROTOCOL_MAXIMUM_MTU             :: 4096
+PROTOCOL_MAXIMUM_PACKET_COMMANDS :: 32
+PROTOCOL_MINIMUM_WINDOW_SIZE     :: 4096
+PROTOCOL_MAXIMUM_WINDOW_SIZE     :: 65536
+PROTOCOL_MINIMUM_CHANNEL_COUNT   :: 1
+PROTOCOL_MAXIMUM_CHANNEL_COUNT   :: 255
+PROTOCOL_MAXIMUM_PEER_ID         :: 0xFFF
+PROTOCOL_MAXIMUM_FRAGMENT_COUNT  :: 1024 * 1024
+
+ProtocolCommand :: enum i32 {
+	NONE                     = 0,
+	ACKNOWLEDGE              = 1,
+	CONNECT                  = 2,
+	VERIFY_CONNECT           = 3,
+	DISCONNECT               = 4,
+	PING                     = 5,
+	SEND_RELIABLE            = 6,
+	SEND_UNRELIABLE          = 7,
+	SEND_FRAGMENT            = 8,
+	SEND_UNSEQUENCED         = 9,
+	BANDWIDTH_LIMIT          = 10,
+	THROTTLE_CONFIGURE       = 11,
+	SEND_UNRELIABLE_FRAGMENT = 12,
+	COUNT                    = 13,
+	MASK                     = 0x0F,
+}
+
+ProtocolFlag :: enum i32 {
+	COMMAND_ACKNOWLEDGE    = 1 << 7,
+	COMMAND_UNSEQUENCED    = 1 << 6,
+	HEADER_COMPRESSED      = 1 << 14,
+	HEADER_SENT_TIME       = 1 << 15,
+	HEADER_MASK            = HEADER_COMPRESSED | HEADER_SENT_TIME,
+	HEADER_SESSION_MASK    = 3 << 12,
+	HEADER_SESSION_SHIFT   = 12,
+}
+
+ProtocolHeader :: struct #packed {
+	peerID:   u16,
+	sentTime: u16,
+}
+
+ProtocolCommandHeader :: struct #packed {
+	command:                u8,
+	channelID:              u8,
+	reliableSequenceNumber: u16,
+}
+
+ProtocolAcknowledge :: struct #packed {
+	header:                     ProtocolCommandHeader,
+	outgoingPeerID:             u16,
+	incomingSessionID:          u8,
+	outgoingSessionID:          u8,
+	mtu:                        u32,
+	windowSize:                 u32,
+	channelCount:               u32,
+	incomingBandwidth:          u32,
+	outgoingBandwidth:          u32,
+	packetThrottleInterval:     u32,
+	packetThrottleAcceleration: u32,
+	packetThrottleDeceleration: u32,
+	connectID:                  u32,
+	data:                       u32,
+}
+
+ProtocolConnect :: struct #packed {
+	header:                     ProtocolCommandHeader,
+	outgoingPeerID:             u16,
+	incomingSessionID:          u8,
+	outgoingSessionID:          u8,
+	mtu:                        u32,
+	windowSize:                 u32,
+	channelCount:               u32,
+	incomingBandwidth:          u32,
+	outgoingBandwidth:          u32,
+	packetThrottleInterval:     u32,
+	packetThrottleAcceleration: u32,
+	packetThrottleDeceleration: u32,
+	connectID:                  u32,
+	data:                       u32,
+}
+
+ProtocolVerifyConnect :: struct #packed {
+	header:                      ProtocolCommandHeader,
+	outgoingPeerID:              u16,
+	incomingSessionID:           u8,
+	outgoingSessionID:           u8,
+	mtu:                         u32,
+	windowSize:                  u32,
+	channelCount:                u32,
+	incomingBandwidth:           u32,
+	outgoingBandwidth:           u32,
+	packetThrottleInterval:      u32,
+	packetThrottleAcceleration:  u32,
+	packetThrottleDeceleration:  u32,
+	connectID:                   u32,
+}
+
+ProtocolBandwidthLimit :: struct #packed {
+	header:            ProtocolCommandHeader,
+	incomingBandwidth: u32,
+	outgoingBandwidth: u32,
+}
+
+ProtocolThrottleConfigure :: struct #packed {
+	header:                     ProtocolCommandHeader,
+	packetThrottleInterval:     u32,
+	packetThrottleAcceleration: u32,
+	packetThrottleDeceleration: u32,
+}
+
+ProtocolDisconnect :: struct #packed {
+	header: ProtocolCommandHeader,
+	data:   u32,
+}
+
+ProtocolPing :: struct #packed {
+	header: ProtocolCommandHeader,
+}
+
+ProtocolSendReliable :: struct #packed {
+	header:     ProtocolCommandHeader,
+	dataLength: u16,
+}
+
+ProtocolSendUnreliable :: struct #packed {
+	header:                   ProtocolCommandHeader,
+	unreliableSequenceNumber: u16,
+	dataLength:               u16,
+}
+
+ProtocolSendUnsequenced :: struct #packed {
+	header:           ProtocolCommandHeader,
+	unsequencedGroup: u16,
+	dataLength:       u16,
+}
+
+ProtocolSendFragment :: struct #packed {
+	header:              ProtocolCommandHeader,
+	startSequenceNumber: u16,
+	dataLength:          u16,
+	fragmentCount:       u32,
+	fragmentNumber:      u32,
+	totalLength:         u32,
+	fragmentOffset:      u32,
+}
+
+Protocol :: struct #raw_union {
+	header:            ProtocolCommandHeader,
+	acknowledge:       ProtocolAcknowledge,
+	connect:           ProtocolConnect,
+	verifyConnect:     ProtocolVerifyConnect,
+	disconnect:        ProtocolDisconnect,
+	ping:              ProtocolPing,
+	sendReliable:      ProtocolSendReliable,
+	sendUnreliable:    ProtocolSendUnreliable,
+	sendUnsequenced:   ProtocolSendUnsequenced,
+	sendFragment:      ProtocolSendFragment,
+	bandwidthLimit:    ProtocolBandwidthLimit,
+	throttleConfigure: ProtocolThrottleConfigure,
+}

vendor/ENet/time.odin

@@ -0,0 +1,23 @@
+package ENet
+
+TIME_OVERFLOW :: u32(86400000)
+
+TIME_LESS :: #force_inline proc(a, b: u32) -> bool {
+	return a - b >= TIME_OVERFLOW
+}
+
+TIME_GREATER :: #force_inline proc(a, b: u32) -> bool {
+	return b - a >= TIME_OVERFLOW
+}
+
+TIME_LESS_EQUAL :: #force_inline proc(a, b: u32) -> bool {
+	return !TIME_GREATER(a, b)
+}
+
+TIME_GREATER_EQUAL :: #force_inline proc(a, b: u32) -> bool {
+	return TIME_LESS(a, b)
+}
+
+TIME_DIFFERENCE :: #force_inline proc(a, b: u32) -> u32 {
+	return a - b >= TIME_OVERFLOW ? b - a : a - b
+}

vendor/ENet/unix.odin

@@ -0,0 +1,59 @@
+//+build linux, darwin, freebsd
+package ENet
+
+// When we implement the appropriate bindings for Unix, the section separated
+// by `{` and `}` here can be removed in favor of using the bindings.
+// {
+import "core:c"
+
+@(private="file") FD_SETSIZE :: 1024
+
+@(private="file") fd_set :: struct {
+	fds_bits: [FD_SETSIZE / 8 / size_of(c.long)]c.ulong,
+}
+
+@(private="file") FD_ZERO :: #force_inline proc(s: ^fd_set) {
+	for i := size_of(fd_set) / size_of(c.long); i != 0; i -= 1 {
+		s.fds_bits[i] = 0;
+	}
+}
+
+@(private="file") FD_SET :: #force_inline proc(d: i32, s: ^fd_set) {
+	s.fds_bits[d / (8 * size_of(c.long))] |= c.ulong(1) << (c.ulong(d) % (8 * size_of(c.ulong)))
+}
+
+@(private="file") FD_CLR :: #force_inline proc(d: i32, s: ^fd_set) {
+	s.fds_bits[d / (8 * size_of(c.long))] &= ~(c.ulong(1) << (c.ulong(d) % (8 * size_of(c.ulong))))
+}
+
+@(private="file") FD_ISSET :: #force_inline proc(d: i32, s: ^fd_set) -> bool {
+	return (s.fds_bits[d / (8 * size_of(c.long))] & c.ulong(1) << (c.ulong(d) % (8 * size_of(c.ulong)))) != 0
+}
+// }
+
+Socket :: distinct i32
+
+SOCKET_NULL :: Socket(-1)
+
+Buffer :: struct {
+	data:       rawptr,
+	dataLength: uint,
+}
+
+SocketSet :: distinct fd_set
+
+SOCKETSET_EMPTY :: #force_inline proc(sockset: ^SocketSet) {
+	FD_ZERO(cast(^fd_set)sockset)
+}
+
+SOCKETSET_ADD :: #force_inline proc(sockset: ^SocketSet, socket: Socket) {
+	FD_SET(i32(socket), cast(^fd_set)sockset)
+}
+
+SOCKETSET_REMOVE :: #force_inline proc(sockset: ^SocketSet, socket: Socket) {
+	FD_CLR(i32(socket), cast(^fd_set)sockset)
+}
+
+SOCKSET_CHECK :: #force_inline proc(sockset: ^SocketSet, socket: Socket) -> bool {
+	return FD_ISSET(i32(socket), cast(^fd_set)sockset)
+}

vendor/ENet/win32.odin

@@ -0,0 +1,81 @@
+//+build windows
+package ENet
+
+// When we implement the appropriate bindings for Windows, the section separated
+// by `{` and `}` here can be removed in favor of using the bindings.
+// {
+foreign import WinSock2 "system:Ws2_32.lib"
+
+@(private="file", default_calling_convention="c")
+foreign WinSock2 {
+	__WSAFDIsSet :: proc(fd: SOCKET, s: ^fd_set) -> i32 ---
+}
+
+@(private="file") SOCKET :: uintptr
+
+@(private="file") FD_SETSIZE :: 64
+
+@(private="file") fd_set :: struct {
+	fd_count: u32,
+	fd_array: [FD_SETSIZE]SOCKET,
+}
+
+@(private="file") FD_CLR :: proc(fd: SOCKET, s: ^fd_set) {
+	for i := u32(0); i < s.fd_count; i += 1 {
+		if s.fd_array[i] == fd {
+			for i < s.fd_count - 1 {
+				s.fd_array[i] = s.fd_array[i + 1]
+				i += 1
+			}
+			s.fd_count -= 1
+			break
+		}
+	}
+}
+
+@(private="file") FD_SET :: proc(fd: SOCKET, s: ^fd_set) {
+	for i := u32(0); i < s.fd_count; i += 1 {
+		if s.fd_array[i] == fd {
+			return
+		}
+	}
+	if s.fd_count >= FD_SETSIZE do return
+	s.fd_array[s.fd_count] = fd
+	s.fd_count += 1
+}
+
+@(private="file") FD_ZERO :: #force_inline proc (s: ^fd_set) {
+	s.fd_count = 0
+}
+
+@(private="file") FD_ISSET :: #force_inline proc (fd: SOCKET, s: ^fd_set) -> bool {
+	return __WSAFDIsSet(fd, s) != 0
+}
+// }
+
+Socket :: distinct SOCKET
+
+SOCKET_NULL :: Socket(~uintptr(0))
+
+Buffer :: struct {
+	data:       rawptr,
+	dataLength: uint,
+}
+
+SocketSet :: distinct fd_set
+
+SOCKETSET_EMPTY :: #force_inline proc(sockset: ^SocketSet) {
+	FD_ZERO(cast(^fd_set)sockset)
+}
+
+SOCKETSET_ADD :: #force_inline proc(sockset: ^SocketSet, socket: Socket) {
+	FD_SET(SOCKET(socket), cast(^fd_set)sockset)
+}
+
+SOCKETSET_REMOVE :: #force_inline proc(sockset: ^SocketSet, socket: Socket) {
+	FD_CLR(SOCKET(socket), cast(^fd_set)sockset)
+}
+
+SOCKSET_CHECK :: #force_inline proc(sockset: ^SocketSet, socket: Socket) -> bool {
+	return FD_ISSET(SOCKET(socket), cast(^fd_set)sockset)
+}

vendor/README.md

@@ -109,3 +109,12 @@ See also LICENSE.txt in the `glfw` directory itself.
 `portmidi_s.lib` is available under PortMidi's [MIT](https://sourceforge.net/projects/portmedia/) license.
 
 See also LICENSE.txt in the `portmidi` directory itself.
+
+
+## ENet
+
+[ENet](http://enet.bespin.org/) Reliable UDP networking library.
+
+`enet.lib` and `enet64.lib` are available under ENet's [MIT](http://enet.bespin.org/License.html) license.
+
+See also LICENSE in the `ENet` directory itself.