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authorAndrei Karas <akaras@inbox.ru>2011-01-02 01:48:38 +0200
committerAndrei Karas <akaras@inbox.ru>2011-01-02 02:41:24 +0200
commit3eeae12c498d1a4dbe969462d2ba841f77ee3ccb (patch)
treeff8eab35e732bc0749fc11677c8873a7b3a58704 /src/enet/enet.h
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Initial commit.
This code based on mana client http://www.gitorious.org/mana/mana and my private repository.
Diffstat (limited to 'src/enet/enet.h')
-rw-r--r--src/enet/enet.h540
1 files changed, 540 insertions, 0 deletions
diff --git a/src/enet/enet.h b/src/enet/enet.h
new file mode 100644
index 000000000..2f656d6cb
--- /dev/null
+++ b/src/enet/enet.h
@@ -0,0 +1,540 @@
+/**
+ @file enet.h
+ @brief ENet public header file
+*/
+#ifndef __ENET_ENET_H__
+#define __ENET_ENET_H__
+
+#ifdef __cplusplus
+extern "C"
+{
+#endif
+
+#include <stdlib.h>
+
+#ifdef WIN32
+#include "enet/win32.h"
+#else
+#include "enet/unix.h"
+#endif
+
+#include "enet/types.h"
+#include "enet/protocol.h"
+#include "enet/list.h"
+#include "enet/callbacks.h"
+
+#define ENET_VERSION_MAJOR 1
+#define ENET_VERSION_MINOR 3
+#define ENET_VERSION_PATCH 0
+#define ENET_VERSION_CREATE(major, minor, patch) (((major)<<16) | ((minor)<<8) | (patch))
+#define ENET_VERSION ENET_VERSION_CREATE(ENET_VERSION_MAJOR, ENET_VERSION_MINOR, ENET_VERSION_PATCH)
+
+typedef enet_uint32 ENetVersion;
+
+typedef enum _ENetSocketType
+{
+ ENET_SOCKET_TYPE_STREAM = 1,
+ ENET_SOCKET_TYPE_DATAGRAM = 2
+} ENetSocketType;
+
+typedef enum _ENetSocketWait
+{
+ ENET_SOCKET_WAIT_NONE = 0,
+ ENET_SOCKET_WAIT_SEND = (1 << 0),
+ ENET_SOCKET_WAIT_RECEIVE = (1 << 1)
+} ENetSocketWait;
+
+typedef enum _ENetSocketOption
+{
+ ENET_SOCKOPT_NONBLOCK = 1,
+ ENET_SOCKOPT_BROADCAST = 2,
+ ENET_SOCKOPT_RCVBUF = 3,
+ ENET_SOCKOPT_SNDBUF = 4,
+ ENET_SOCKOPT_REUSEADDR = 5
+} ENetSocketOption;
+
+enum
+{
+ ENET_HOST_ANY = 0, /**< specifies the default server host */
+ ENET_HOST_BROADCAST = 0xFFFFFFFF, /**< specifies a subnet-wide broadcast */
+
+ ENET_PORT_ANY = 0 /**< specifies that a port should be automatically chosen */
+};
+
+/**
+ * Portable internet address structure.
+ *
+ * The host must be specified in network byte-order, and the port must be in host
+ * byte-order. The constant ENET_HOST_ANY may be used to specify the default
+ * server host. The constant ENET_HOST_BROADCAST may be used to specify the
+ * broadcast address (255.255.255.255). This makes sense for enet_host_connect,
+ * but not for enet_host_create. Once a server responds to a broadcast, the
+ * address is updated from ENET_HOST_BROADCAST to the server's actual IP address.
+ */
+typedef struct _ENetAddress
+{
+ enet_uint32 host;
+ enet_uint16 port;
+} ENetAddress;
+
+/**
+ * Packet flag bit constants.
+ *
+ * The host must be specified in network byte-order, and the port must be in
+ * host byte-order. The constant ENET_HOST_ANY may be used to specify the
+ * default server host.
+
+ @sa ENetPacket
+*/
+typedef enum _ENetPacketFlag
+{
+ /** packet must be received by the target peer and resend attempts should be
+ * made until the packet is delivered */
+ ENET_PACKET_FLAG_RELIABLE = (1 << 0),
+ /** packet will not be sequenced with other packets
+ * not supported for reliable packets
+ */
+ ENET_PACKET_FLAG_UNSEQUENCED = (1 << 1),
+ /** packet will not allocate data, and user must supply it instead */
+ ENET_PACKET_FLAG_NO_ALLOCATE = (1 << 2)
+} ENetPacketFlag;
+
+struct _ENetPacket;
+typedef void (ENET_CALLBACK * ENetPacketFreeCallback) (struct _ENetPacket *);
+
+/**
+ * ENet packet structure.
+ *
+ * An ENet data packet that may be sent to or received from a peer. The shown
+ * fields should only be read and never modified. The data field contains the
+ * allocated data for the packet. The dataLength fields specifies the length
+ * of the allocated data. The flags field is either 0 (specifying no flags),
+ * or a bitwise-or of any combination of the following flags:
+ *
+ * ENET_PACKET_FLAG_RELIABLE - packet must be received by the target peer
+ * and resend attempts should be made until the packet is delivered
+ *
+ * ENET_PACKET_FLAG_UNSEQUENCED - packet will not be sequenced with other packets
+ * (not supported for reliable packets)
+ *
+ * ENET_PACKET_FLAG_NO_ALLOCATE - packet will not allocate data, and user must supply it instead
+
+ @sa ENetPacketFlag
+ */
+typedef struct _ENetPacket
+{
+ size_t referenceCount; /**< internal use only */
+ enet_uint32 flags; /**< bitwise-or of ENetPacketFlag constants */
+ enet_uint8 * data; /**< allocated data for packet */
+ size_t dataLength; /**< length of data */
+ ENetPacketFreeCallback freeCallback; /**< function to be called when the packet is no longer in use */
+} ENetPacket;
+
+typedef struct _ENetAcknowledgement
+{
+ ENetListNode acknowledgementList;
+ enet_uint32 sentTime;
+ ENetProtocol command;
+} ENetAcknowledgement;
+
+typedef struct _ENetOutgoingCommand
+{
+ ENetListNode outgoingCommandList;
+ enet_uint16 reliableSequenceNumber;
+ enet_uint16 unreliableSequenceNumber;
+ enet_uint32 sentTime;
+ enet_uint32 roundTripTimeout;
+ enet_uint32 roundTripTimeoutLimit;
+ enet_uint32 fragmentOffset;
+ enet_uint16 fragmentLength;
+ enet_uint16 sendAttempts;
+ ENetProtocol command;
+ ENetPacket * packet;
+} ENetOutgoingCommand;
+
+typedef struct _ENetIncomingCommand
+{
+ ENetListNode incomingCommandList;
+ enet_uint16 reliableSequenceNumber;
+ enet_uint16 unreliableSequenceNumber;
+ ENetProtocol command;
+ enet_uint32 fragmentCount;
+ enet_uint32 fragmentsRemaining;
+ enet_uint32 * fragments;
+ ENetPacket * packet;
+} ENetIncomingCommand;
+
+typedef enum _ENetPeerState
+{
+ ENET_PEER_STATE_DISCONNECTED = 0,
+ ENET_PEER_STATE_CONNECTING = 1,
+ ENET_PEER_STATE_ACKNOWLEDGING_CONNECT = 2,
+ ENET_PEER_STATE_CONNECTION_PENDING = 3,
+ ENET_PEER_STATE_CONNECTION_SUCCEEDED = 4,
+ ENET_PEER_STATE_CONNECTED = 5,
+ ENET_PEER_STATE_DISCONNECT_LATER = 6,
+ ENET_PEER_STATE_DISCONNECTING = 7,
+ ENET_PEER_STATE_ACKNOWLEDGING_DISCONNECT = 8,
+ ENET_PEER_STATE_ZOMBIE = 9
+} ENetPeerState;
+
+#ifndef ENET_BUFFER_MAXIMUM
+#define ENET_BUFFER_MAXIMUM (1 + 2 * ENET_PROTOCOL_MAXIMUM_PACKET_COMMANDS)
+#endif
+
+enum
+{
+ ENET_HOST_RECEIVE_BUFFER_SIZE = 256 * 1024,
+ ENET_HOST_SEND_BUFFER_SIZE = 256 * 1024,
+ ENET_HOST_BANDWIDTH_THROTTLE_INTERVAL = 1000,
+ ENET_HOST_DEFAULT_MTU = 1400,
+
+ ENET_PEER_DEFAULT_ROUND_TRIP_TIME = 500,
+ ENET_PEER_DEFAULT_PACKET_THROTTLE = 32,
+ ENET_PEER_PACKET_THROTTLE_SCALE = 32,
+ ENET_PEER_PACKET_THROTTLE_COUNTER = 7,
+ ENET_PEER_PACKET_THROTTLE_ACCELERATION = 2,
+ ENET_PEER_PACKET_THROTTLE_DECELERATION = 2,
+ ENET_PEER_PACKET_THROTTLE_INTERVAL = 5000,
+ ENET_PEER_PACKET_LOSS_SCALE = (1 << 16),
+ ENET_PEER_PACKET_LOSS_INTERVAL = 10000,
+ ENET_PEER_WINDOW_SIZE_SCALE = 64 * 1024,
+ ENET_PEER_TIMEOUT_LIMIT = 32,
+ ENET_PEER_TIMEOUT_MINIMUM = 5000,
+ ENET_PEER_TIMEOUT_MAXIMUM = 30000,
+ ENET_PEER_PING_INTERVAL = 500,
+ ENET_PEER_UNSEQUENCED_WINDOWS = 64,
+ ENET_PEER_UNSEQUENCED_WINDOW_SIZE = 1024,
+ ENET_PEER_FREE_UNSEQUENCED_WINDOWS = 32,
+ ENET_PEER_RELIABLE_WINDOWS = 16,
+ ENET_PEER_RELIABLE_WINDOW_SIZE = 0x1000,
+ ENET_PEER_FREE_RELIABLE_WINDOWS = 8
+};
+
+typedef struct _ENetChannel
+{
+ enet_uint16 outgoingReliableSequenceNumber;
+ enet_uint16 outgoingUnreliableSequenceNumber;
+ enet_uint16 usedReliableWindows;
+ enet_uint16 reliableWindows [ENET_PEER_RELIABLE_WINDOWS];
+ enet_uint16 incomingReliableSequenceNumber;
+ ENetList incomingReliableCommands;
+ ENetList incomingUnreliableCommands;
+} ENetChannel;
+
+/**
+ * An ENet peer which data packets may be sent or received from.
+ *
+ * No fields should be modified unless otherwise specified.
+ */
+typedef struct _ENetPeer
+{
+ ENetListNode dispatchList;
+ struct _ENetHost * host;
+ enet_uint16 outgoingPeerID;
+ enet_uint16 incomingPeerID;
+ enet_uint32 connectID;
+ enet_uint8 outgoingSessionID;
+ enet_uint8 incomingSessionID;
+ ENetAddress address; /**< Internet address of the peer */
+ void * data; /**< Application private data, may be freely modified */
+ ENetPeerState state;
+ ENetChannel * channels;
+ size_t channelCount; /**< Number of channels allocated for communication with peer */
+ enet_uint32 incomingBandwidth; /**< Downstream bandwidth of the client in bytes/second */
+ enet_uint32 outgoingBandwidth; /**< Upstream bandwidth of the client in bytes/second */
+ enet_uint32 incomingBandwidthThrottleEpoch;
+ enet_uint32 outgoingBandwidthThrottleEpoch;
+ enet_uint32 incomingDataTotal;
+ enet_uint32 outgoingDataTotal;
+ enet_uint32 lastSendTime;
+ enet_uint32 lastReceiveTime;
+ enet_uint32 nextTimeout;
+ enet_uint32 earliestTimeout;
+ enet_uint32 packetLossEpoch;
+ enet_uint32 packetsSent;
+ enet_uint32 packetsLost;
+ enet_uint32 packetLoss; /**< mean packet loss of reliable packets as a ratio with respect to the constant ENET_PEER_PACKET_LOSS_SCALE */
+ enet_uint32 packetLossVariance;
+ enet_uint32 packetThrottle;
+ enet_uint32 packetThrottleLimit;
+ enet_uint32 packetThrottleCounter;
+ enet_uint32 packetThrottleEpoch;
+ enet_uint32 packetThrottleAcceleration;
+ enet_uint32 packetThrottleDeceleration;
+ enet_uint32 packetThrottleInterval;
+ enet_uint32 lastRoundTripTime;
+ enet_uint32 lowestRoundTripTime;
+ enet_uint32 lastRoundTripTimeVariance;
+ enet_uint32 highestRoundTripTimeVariance;
+ enet_uint32 roundTripTime; /**< mean round trip time (RTT), in milliseconds, between sending a reliable packet and receiving its acknowledgement */
+ enet_uint32 roundTripTimeVariance;
+ enet_uint32 mtu;
+ enet_uint32 windowSize;
+ enet_uint32 reliableDataInTransit;
+ enet_uint16 outgoingReliableSequenceNumber;
+ ENetList acknowledgements;
+ ENetList sentReliableCommands;
+ ENetList sentUnreliableCommands;
+ ENetList outgoingReliableCommands;
+ ENetList outgoingUnreliableCommands;
+ ENetList dispatchedCommands;
+ int needsDispatch;
+ enet_uint16 incomingUnsequencedGroup;
+ enet_uint16 outgoingUnsequencedGroup;
+ enet_uint32 unsequencedWindow [ENET_PEER_UNSEQUENCED_WINDOW_SIZE / 32];
+ enet_uint32 eventData;
+} ENetPeer;
+
+/** An ENet packet compressor for compressing UDP packets before socket sends or receives.
+ */
+typedef struct _ENetCompressor
+{
+ /** Context data for the compressor. Must be non-NULL. */
+ void * context;
+ /** Compresses from inBuffers[0:inBufferCount-1], containing inLimit bytes, to outData, outputting at most outLimit bytes. Should return 0 on failure. */
+ size_t (ENET_CALLBACK * compress) (void * context, const ENetBuffer * inBuffers, size_t inBufferCount, size_t inLimit, enet_uint8 * outData, size_t outLimit);
+ /** Decompresses from inData, containing inLimit bytes, to outData, outputting at most outLimit bytes. Should return 0 on failure. */
+ size_t (ENET_CALLBACK * decompress) (void * context, const enet_uint8 * inData, size_t inLimit, enet_uint8 * outData, size_t outLimit);
+ /** Destroys the context when compression is disabled or the host is destroyed. May be NULL. */
+ void (ENET_CALLBACK * destroy) (void * context);
+} ENetCompressor;
+
+/** Callback that computes the checksum of the data held in buffers[0:bufferCount-1] */
+typedef enet_uint32 (ENET_CALLBACK * ENetChecksumCallback) (const ENetBuffer * buffers, size_t bufferCount);
+
+/** An ENet host for communicating with peers.
+ *
+ * No fields should be modified unless otherwise stated.
+
+ @sa enet_host_create()
+ @sa enet_host_destroy()
+ @sa enet_host_connect()
+ @sa enet_host_service()
+ @sa enet_host_flush()
+ @sa enet_host_broadcast()
+ @sa enet_host_compress()
+ @sa enet_host_compress_with_range_coder()
+ @sa enet_host_channel_limit()
+ @sa enet_host_bandwidth_limit()
+ @sa enet_host_bandwidth_throttle()
+ */
+typedef struct _ENetHost
+{
+ ENetSocket socket;
+ ENetAddress address; /**< Internet address of the host */
+ enet_uint32 incomingBandwidth; /**< downstream bandwidth of the host */
+ enet_uint32 outgoingBandwidth; /**< upstream bandwidth of the host */
+ enet_uint32 bandwidthThrottleEpoch;
+ enet_uint32 mtu;
+ enet_uint32 randomSeed;
+ int recalculateBandwidthLimits;
+ ENetPeer * peers; /**< array of peers allocated for this host */
+ size_t peerCount; /**< number of peers allocated for this host */
+ size_t channelLimit; /**< maximum number of channels allowed for connected peers */
+ enet_uint32 serviceTime;
+ ENetList dispatchQueue;
+ int continueSending;
+ size_t packetSize;
+ enet_uint16 headerFlags;
+ ENetProtocol commands [ENET_PROTOCOL_MAXIMUM_PACKET_COMMANDS];
+ size_t commandCount;
+ ENetBuffer buffers [ENET_BUFFER_MAXIMUM];
+ size_t bufferCount;
+ ENetChecksumCallback checksum; /**< callback the user can set to enable packet checksums for this host */
+ ENetCompressor compressor;
+ enet_uint8 packetData [2][ENET_PROTOCOL_MAXIMUM_MTU];
+ ENetAddress receivedAddress;
+ enet_uint8 * receivedData;
+ size_t receivedDataLength;
+ enet_uint32 totalSentData; /**< total data sent, user should reset to 0 as needed to prevent overflow */
+ enet_uint32 totalSentPackets; /**< total UDP packets sent, user should reset to 0 as needed to prevent overflow */
+ enet_uint32 totalReceivedData; /**< total data received, user should reset to 0 as needed to prevent overflow */
+ enet_uint32 totalReceivedPackets; /**< total UDP packets received, user should reset to 0 as needed to prevent overflow */
+} ENetHost;
+
+/**
+ * An ENet event type, as specified in @ref ENetEvent.
+ */
+typedef enum _ENetEventType
+{
+ /** no event occurred within the specified time limit */
+ ENET_EVENT_TYPE_NONE = 0,
+
+ /** a connection request initiated by enet_host_connect has completed.
+ * The peer field contains the peer which successfully connected.
+ */
+ ENET_EVENT_TYPE_CONNECT = 1,
+
+ /** a peer has disconnected. This event is generated on a successful
+ * completion of a disconnect initiated by enet_pper_disconnect, if
+ * a peer has timed out, or if a connection request intialized by
+ * enet_host_connect has timed out. The peer field contains the peer
+ * which disconnected. The data field contains user supplied data
+ * describing the disconnection, or 0, if none is available.
+ */
+ ENET_EVENT_TYPE_DISCONNECT = 2,
+
+ /** a packet has been received from a peer. The peer field specifies the
+ * peer which sent the packet. The channelID field specifies the channel
+ * number upon which the packet was received. The packet field contains
+ * the packet that was received; this packet must be destroyed with
+ * enet_packet_destroy after use.
+ */
+ ENET_EVENT_TYPE_RECEIVE = 3
+} ENetEventType;
+
+/**
+ * An ENet event as returned by enet_host_service().
+
+ @sa enet_host_service
+ */
+typedef struct _ENetEvent
+{
+ ENetEventType type; /**< type of the event */
+ ENetPeer * peer; /**< peer that generated a connect, disconnect or receive event */
+ enet_uint8 channelID; /**< channel on the peer that generated the event, if appropriate */
+ enet_uint32 data; /**< data associated with the event, if appropriate */
+ ENetPacket * packet; /**< packet associated with the event, if appropriate */
+} ENetEvent;
+
+/** @defgroup global ENet global functions
+ @{
+*/
+
+/**
+ Initializes ENet globally. Must be called prior to using any functions in
+ ENet.
+ @returns 0 on success, < 0 on failure
+*/
+ENET_API int enet_initialize (void);
+
+/**
+ Initializes ENet globally and supplies user-overridden callbacks. Must be called prior to using any functions in ENet. Do not use enet_initialize() if you use this variant. Make sure the ENetCallbacks structure is zeroed out so that any additional callbacks added in future versions will be properly ignored.
+
+ @param version the constant ENET_VERSION should be supplied so ENet knows which version of ENetCallbacks struct to use
+ @param inits user-overriden callbacks where any NULL callbacks will use ENet's defaults
+ @returns 0 on success, < 0 on failure
+*/
+ENET_API int enet_initialize_with_callbacks (ENetVersion version, const ENetCallbacks * inits);
+
+/**
+ Shuts down ENet globally. Should be called when a program that has
+ initialized ENet exits.
+*/
+ENET_API void enet_deinitialize (void);
+
+/** @} */
+
+/** @defgroup private ENet private implementation functions */
+
+/**
+ Returns the wall-time in milliseconds. Its initial value is unspecified
+ unless otherwise set.
+ */
+ENET_API enet_uint32 enet_time_get (void);
+/**
+ Sets the current wall-time in milliseconds.
+ */
+ENET_API void enet_time_set (enet_uint32);
+
+/** @defgroup socket ENet socket functions
+ @{
+*/
+ENET_API ENetSocket enet_socket_create (ENetSocketType);
+ENET_API int enet_socket_bind (ENetSocket, const ENetAddress *);
+ENET_API int enet_socket_listen (ENetSocket, int);
+ENET_API ENetSocket enet_socket_accept (ENetSocket, ENetAddress *);
+ENET_API int enet_socket_connect (ENetSocket, const ENetAddress *);
+ENET_API int enet_socket_send (ENetSocket, const ENetAddress *, const ENetBuffer *, size_t);
+ENET_API int enet_socket_receive (ENetSocket, ENetAddress *, ENetBuffer *, size_t);
+ENET_API int enet_socket_wait (ENetSocket, enet_uint32 *, enet_uint32);
+ENET_API int enet_socket_set_option (ENetSocket, ENetSocketOption, int);
+ENET_API void enet_socket_destroy (ENetSocket);
+ENET_API int enet_socketset_select (ENetSocket, ENetSocketSet *, ENetSocketSet *, enet_uint32);
+
+/** @} */
+
+/** @defgroup Address ENet address functions
+ @{
+*/
+/** Attempts to resolve the host named by the parameter hostName and sets
+ the host field in the address parameter if successful.
+ @param address destination to store resolved address
+ @param hostName host name to lookup
+ @retval 0 on success
+ @retval < 0 on failure
+ @returns the address of the given hostName in address on success
+*/
+ENET_API int enet_address_set_host (ENetAddress * address, const char * hostName);
+
+/** Gives the printable form of the ip address specified in the address parameter.
+ @param address address printed
+ @param hostName destination for name, must not be NULL
+ @param nameLength maximum length of hostName.
+ @returns the null-terminated name of the host in hostName on success
+ @retval 0 on success
+ @retval < 0 on failure
+*/
+ENET_API int enet_address_get_host_ip (const ENetAddress * address, char * hostName, size_t nameLength);
+
+/** Attempts to do a reverse lookup of the host field in the address parameter.
+ @param address address used for reverse lookup
+ @param hostName destination for name, must not be NULL
+ @param nameLength maximum length of hostName.
+ @returns the null-terminated name of the host in hostName on success
+ @retval 0 on success
+ @retval < 0 on failure
+*/
+ENET_API int enet_address_get_host (const ENetAddress * address, char * hostName, size_t nameLength);
+
+/** @} */
+
+ENET_API ENetPacket * enet_packet_create (const void *, size_t, enet_uint32);
+ENET_API void enet_packet_destroy (ENetPacket *);
+ENET_API int enet_packet_resize (ENetPacket *, size_t);
+extern enet_uint32 enet_crc32 (const ENetBuffer *, size_t);
+
+ENET_API ENetHost * enet_host_create (const ENetAddress *, size_t, size_t, enet_uint32, enet_uint32);
+ENET_API void enet_host_destroy (ENetHost *);
+ENET_API ENetPeer * enet_host_connect (ENetHost *, const ENetAddress *, size_t, enet_uint32);
+ENET_API int enet_host_check_events (ENetHost *, ENetEvent *);
+ENET_API int enet_host_service (ENetHost *, ENetEvent *, enet_uint32);
+ENET_API void enet_host_flush (ENetHost *);
+ENET_API void enet_host_broadcast (ENetHost *, enet_uint8, ENetPacket *);
+ENET_API void enet_host_compress (ENetHost *, const ENetCompressor *);
+ENET_API int enet_host_compress_with_range_coder (ENetHost * host);
+ENET_API void enet_host_channel_limit (ENetHost *, size_t);
+ENET_API void enet_host_bandwidth_limit (ENetHost *, enet_uint32, enet_uint32);
+extern void enet_host_bandwidth_throttle (ENetHost *);
+
+ENET_API int enet_peer_send (ENetPeer *, enet_uint8, ENetPacket *);
+ENET_API ENetPacket * enet_peer_receive (ENetPeer *, enet_uint8 * channelID);
+ENET_API void enet_peer_ping (ENetPeer *);
+ENET_API void enet_peer_reset (ENetPeer *);
+ENET_API void enet_peer_disconnect (ENetPeer *, enet_uint32);
+ENET_API void enet_peer_disconnect_now (ENetPeer *, enet_uint32);
+ENET_API void enet_peer_disconnect_later (ENetPeer *, enet_uint32);
+ENET_API void enet_peer_throttle_configure (ENetPeer *, enet_uint32, enet_uint32, enet_uint32);
+extern int enet_peer_throttle (ENetPeer *, enet_uint32);
+extern void enet_peer_reset_queues (ENetPeer *);
+extern void enet_peer_setup_outgoing_command (ENetPeer *, ENetOutgoingCommand *);
+extern ENetOutgoingCommand * enet_peer_queue_outgoing_command (ENetPeer *, const ENetProtocol *, ENetPacket *, enet_uint32, enet_uint16);
+extern ENetIncomingCommand * enet_peer_queue_incoming_command (ENetPeer *, const ENetProtocol *, ENetPacket *, enet_uint32);
+extern ENetAcknowledgement * enet_peer_queue_acknowledgement (ENetPeer *, const ENetProtocol *, enet_uint16);
+extern void enet_peer_dispatch_incoming_unreliable_commands (ENetPeer *, ENetChannel *);
+extern void enet_peer_dispatch_incoming_reliable_commands (ENetPeer *, ENetChannel *);
+
+ENET_API void * enet_range_coder_create (void);
+ENET_API void enet_range_coder_destroy (void *);
+ENET_API size_t enet_range_coder_compress (void *, const ENetBuffer *, size_t, size_t, enet_uint8 *, size_t);
+ENET_API size_t enet_range_coder_decompress (void *, const enet_uint8 *, size_t, enet_uint8 *, size_t);
+
+extern size_t enet_protocol_command_size (enet_uint8);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* __ENET_ENET_H__ */
+