diff --git a/src/lib/enet/enet.pp b/src/lib/enet/enet.pp
index 6a43f146727ff50ac9df0dace1823dadd8af5261..3ec03704e5405459d6e84a3a92d7dfa5d8ac8995 100644 (file)
--- a/src/lib/enet/enet.pp
+++ b/src/lib/enet/enet.pp
-{$mode objfpc}
-unit enet;
+{$MODE OBJFPC}
+{$PACKRECORDS C}
+
+{$LONGSTRINGS ON}
+{$MACRO ON}
+unit ENet;
{
ENet - Reliable UDP networking library
+ Copyright (c) 2002-2015 Lee Salzman
- FreePascal DLL header: enet.pp
- Copyright (c) 2015 Dmitry D. Chernov aka Black Doomer
-
- Original file: enet.h
- Copyright (c) 2002-2014 Lee Salzman
+ DLL header for Free Pascal
+ Version 3 for 1.3.13: 2016-08-24
+ Copyright (c) 2015-2016 Dmitry D. Chernov aka Black Doomer
- Version 1 for 1.3.12: 25.02.2015
+ 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:
- 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 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.
+ 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.
}
interface
uses
- enetplatform, enettypes, enetprotocol, enetlist, enetcallbacks;
+ ctypes,
+{$IFDEF WINDOWS}
+ WinSock2;
+{$ELSE}
+ BaseUnix, Sockets;
+{$ENDIF}
+
+////////////////////////////////////////////////////////////////////////////////
+// types.h
+////////////////////////////////////////////////////////////////////////////////
+
+type
+ enet_uint8 = cuchar;
+ penet_uint8 = ^enet_uint8;
+
+ enet_uint16 = cushort;
+ penet_uint16 = ^enet_uint16;
+
+ enet_uint32 = cuint; // TODO: why 'int' instead of 'long'?
+ penet_uint32 = ^enet_uint32;
+
+ enet_size_t = NativeUInt;
+ penet_size_t = ^enet_size_t;
+
+////////////////////////////////////////////////////////////////////////////////
+// callbacks.h
+////////////////////////////////////////////////////////////////////////////////
+
+type
+ pENetCallbacks = ^TENetCallbacks;
+ TENetCallbacks = record
+ malloc : function( size: csize_t ): Pointer; cdecl;
+ free : procedure( memory: Pointer ); cdecl;
+ no_memory : procedure(); cdecl;
+ end;
+
+////////////////////////////////////////////////////////////////////////////////
+// protocol.h
+////////////////////////////////////////////////////////////////////////////////
+
+const
+ { unnamed enums }
+ ENET_PROTOCOL_MINIMUM_MTU = 576;
+ ENET_PROTOCOL_MAXIMUM_MTU = 4096;
+ ENET_PROTOCOL_MAXIMUM_PACKET_COMMANDS = 32;
+ ENET_PROTOCOL_MINIMUM_WINDOW_SIZE = 4096;
+ ENET_PROTOCOL_MAXIMUM_WINDOW_SIZE = 65536;
+ ENET_PROTOCOL_MINIMUM_CHANNEL_COUNT = 1;
+ ENET_PROTOCOL_MAXIMUM_CHANNEL_COUNT = 255;
+ ENET_PROTOCOL_MAXIMUM_PEER_ID = $FFF;
+ ENET_PROTOCOL_MAXIMUM_FRAGMENT_COUNT = 1024 * 1024;
+
+ { enum ENetProtocolFlag }
+ ENET_PROTOCOL_COMMAND_FLAG_ACKNOWLEDGE = 1 shl 7;
+ ENET_PROTOCOL_COMMAND_FLAG_UNSEQUENCED = 1 shl 6;
+ ENET_PROTOCOL_HEADER_FLAG_COMPRESSED = 1 shl 14;
+ ENET_PROTOCOL_HEADER_FLAG_SENT_TIME = 1 shl 15;
+ ENET_PROTOCOL_HEADER_FLAG_MASK = ENET_PROTOCOL_HEADER_FLAG_COMPRESSED or
+ ENET_PROTOCOL_HEADER_FLAG_SENT_TIME;
+ ENET_PROTOCOL_HEADER_SESSION_MASK = 3 shl 12;
+ ENET_PROTOCOL_HEADER_SESSION_SHIFT = 12;
+
+type
+ { enums }
+ ENetProtocolCommand = ( ENET_PROTOCOL_COMMAND_NONE,
+ ENET_PROTOCOL_COMMAND_ACKNOWLEDGE,
+ ENET_PROTOCOL_COMMAND_CONNECT,
+ ENET_PROTOCOL_COMMAND_VERIFY_CONNECT,
+ ENET_PROTOCOL_COMMAND_DISCONNECT,
+ ENET_PROTOCOL_COMMAND_PING,
+ ENET_PROTOCOL_COMMAND_SEND_RELIABLE,
+ ENET_PROTOCOL_COMMAND_SEND_UNRELIABLE,
+ ENET_PROTOCOL_COMMAND_SEND_FRAGMENT,
+ ENET_PROTOCOL_COMMAND_SEND_UNSEQUENCED,
+ ENET_PROTOCOL_COMMAND_BANDWIDTH_LIMIT,
+ ENET_PROTOCOL_COMMAND_THROTTLE_CONFIGURE,
+ ENET_PROTOCOL_COMMAND_SEND_UNRELIABLE_FRAGMENT,
+ ENET_PROTOCOL_COMMAND_COUNT,
+ ENET_PROTOCOL_COMMAND_MASK = $0F );
+
+ { structs / unions }
+ pENetProtocolHeader = ^ENetProtocolHeader;
+ ENetProtocolHeader = packed record
+ peerID : enet_uint16;
+ sentTime : enet_uint16;
+ end;
+
+ pENetProtocolCommandHeader = ^ENetProtocolCommandHeader;
+ ENetProtocolCommandHeader = packed record
+ command : enet_uint8;
+ channelID : enet_uint8;
+ reliableSequenceNumber : enet_uint16;
+ end;
+
+ pENetProtocolAcknowledge = ^ENetProtocolAcknowledge;
+ ENetProtocolAcknowledge = packed record
+ header : ENetProtocolCommandHeader;
+ receivedReliableSequenceNumber : enet_uint16;
+ receivedSentTime : enet_uint16;
+ end;
+
+ pENetProtocolConnect = ^ENetProtocolConnect;
+ ENetProtocolConnect = packed record
+ header : ENetProtocolCommandHeader;
+ outgoingPeerID : enet_uint16;
+ incomingSessionID : enet_uint8;
+ outgoingSessionID : enet_uint8;
+ mtu : enet_uint32;
+ windowSize : enet_uint32;
+ channelCount : enet_uint32;
+ incomingBandwidth : enet_uint32;
+ outgoingBandwidth : enet_uint32;
+ packetThrottleInterval : enet_uint32;
+ packetThrottleAcceleration : enet_uint32;
+ packetThrottleDeceleration : enet_uint32;
+ connectID : enet_uint32;
+ data : enet_uint32;
+ end;
+
+ pENetProtocolVerifyConnect = ^ENetProtocolVerifyConnect;
+ ENetProtocolVerifyConnect = packed record
+ header : ENetProtocolCommandHeader;
+ outgoingPeerID : enet_uint16;
+ incomingSessionID : enet_uint8;
+ outgoingSessionID : enet_uint8;
+ mtu : enet_uint32;
+ windowSize : enet_uint32;
+ channelCount : enet_uint32;
+ incomingBandwidth : enet_uint32;
+ outgoingBandwidth : enet_uint32;
+ packetThrottleInterval : enet_uint32;
+ packetThrottleAcceleration : enet_uint32;
+ packetThrottleDeceleration : enet_uint32;
+ connectID : enet_uint32;
+ end;
+
+ pENetProtocolBandwidthLimit = ^ENetProtocolBandwidthLimit;
+ ENetProtocolBandwidthLimit = packed record
+ header : ENetProtocolCommandHeader;
+ incomingBandwidth : enet_uint32;
+ outgoingBandwidth : enet_uint32;
+ end;
+
+ pENetProtocolThrottleConfigure = ^ENetProtocolThrottleConfigure;
+ ENetProtocolThrottleConfigure = packed record
+ header : ENetProtocolCommandHeader;
+ packetThrottleInterval : enet_uint32;
+ packetThrottleAcceleration : enet_uint32;
+ packetThrottleDeceleration : enet_uint32;
+ end;
+
+ pENetProtocolDisconnect = ^ENetProtocolDisconnect;
+ ENetProtocolDisconnect = packed record
+ header : ENetProtocolCommandHeader;
+ data : enet_uint32;
+ end;
+
+ pENetProtocolPing = ^ENetProtocolPing;
+ ENetProtocolPing = packed record
+ header : ENetProtocolCommandHeader;
+ end;
+
+ pENetProtocolSendReliable = ^ENetProtocolSendReliable;
+ ENetProtocolSendReliable = packed record
+ header : ENetProtocolCommandHeader;
+ dataLength : enet_uint16;
+ end;
+
+ pENetProtocolSendUnreliable = ^ENetProtocolSendUnreliable;
+ ENetProtocolSendUnreliable = packed record
+ header : ENetProtocolCommandHeader;
+ unreliableSequenceNumber : enet_uint16;
+ dataLength : enet_uint16;
+ end;
+
+ pENetProtocolSendUnsequenced = ^ENetProtocolSendUnsequenced;
+ ENetProtocolSendUnsequenced = packed record
+ header : ENetProtocolCommandHeader;
+ unsequencedGroup : enet_uint16;
+ dataLength : enet_uint16;
+ end;
+
+ pENetProtocolSendFragment = ^ENetProtocolSendFragment;
+ ENetProtocolSendFragment = packed record
+ header : ENetProtocolCommandHeader;
+ startSequenceNumber : enet_uint16;
+ dataLength : enet_uint16;
+ fragmentCount : enet_uint32;
+ fragmentNumber : enet_uint32;
+ totalLength : enet_uint32;
+ fragmentOffset : enet_uint32;
+ end;
+
+ pENetProtocol = ^TENetProtocol;
+ TENetProtocol = packed record //union
+ case Byte of
+ 0 : (header : ENetProtocolCommandHeader);
+ 1 : (acknowledge : ENetProtocolAcknowledge);
+ 2 : (connect : ENetProtocolConnect);
+ 3 : (verifyConnect : ENetProtocolVerifyConnect);
+ 4 : (disconnect : ENetProtocolDisconnect);
+ 5 : (ping : ENetProtocolPing);
+ 6 : (sendReliable : ENetProtocolSendReliable);
+ 7 : (sendUnreliable : ENetProtocolSendUnreliable);
+ 8 : (sendUnsequenced : ENetProtocolSendUnsequenced);
+ 9 : (sendFragment : ENetProtocolSendFragment);
+ 10: (bandwidthLimit : ENetProtocolBandwidthLimit);
+ 11: (throttleConfigure : ENetProtocolThrottleConfigure);
+ end;
+
+////////////////////////////////////////////////////////////////////////////////
+// win32.h / unix.h
+////////////////////////////////////////////////////////////////////////////////
+
+const
+{$IFDEF WINDOWS}
+ ENET_SOCKET_NULL = INVALID_SOCKET;
+{$ELSE}
+ ENET_SOCKET_NULL = -1;
+{$ENDIF}
+
+type
+{$IFDEF WINDOWS}
+ ENetSocket = TSocket;
+{$ELSE}
+ ENetSocket = cint;
+{$ENDIF}
+
+ ENetSocketSet = TFDSet;
+ pENetSocketSet = ^ENetSocketSet;
+
+ pENetBuffer = ^ENetBuffer;
+ ENetBuffer = record
+ {$IFDEF WINDOWS}
+ dataLength : csize_t;
+ data : Pointer;
+ {$ELSE}
+ data : Pointer;
+ dataLength : csize_t;
+ {$ENDIF}
+ end;
+
+{ inline macros }
+
+function ENET_HOST_TO_NET_16( value: cuint16 ): cuint16; inline;
+function ENET_HOST_TO_NET_32( value: cuint32 ): cuint32; inline;
+
+function ENET_NET_TO_HOST_16( value: cuint16 ): cuint16; inline;
+function ENET_NET_TO_HOST_32( value: cuint32 ): cuint32; inline;
+
+procedure ENET_SOCKETSET_EMPTY( var sockset: ENetSocketSet ); inline;
+procedure ENET_SOCKETSET_ADD( var sockset: ENetSocketSet; socket: ENetSocket ); inline;
+procedure ENET_SOCKETSET_REMOVE( var sockset: ENetSocketSet; socket: ENetSocket ); inline;
+function ENET_SOCKETSET_CHECK( var sockset: ENetSocketSet; socket: ENetSocket ): cbool; inline;
+
+////////////////////////////////////////////////////////////////////////////////
+// list.h
+////////////////////////////////////////////////////////////////////////////////
+
+type
+ pENetListNode = ^ENetListNode;
+ ENetListNode = record
+ next : pENetListNode;
+ previous : pENetListNode;
+ end;
+
+ pENetList = ^TENetList;
+ TENetList = record
+ sentinel : ENetListNode;
+ end;
+
+ ENetListIterator = pENetListNode;
+
+{ inline macros }
+function enet_list_begin( list: pENetList ): ENetListIterator; inline;
+function enet_list_end( list: pENetList ): ENetListIterator; inline;
+
+function enet_list_empty( list: pENetList ): Boolean; inline;
+
+function enet_list_next( iterator: ENetListIterator ): ENetListIterator; inline;
+function enet_list_previous( iterator: ENetListIterator ): ENetListIterator; inline;
+
+function enet_list_front( list: pENetList ): Pointer; inline;
+function enet_list_back( list: pENetList ): Pointer; inline;
+
+////////////////////////////////////////////////////////////////////////////////
+// time.h
+////////////////////////////////////////////////////////////////////////////////
const
+ ENET_TIME_OVERFLOW = 86400000;
+
+{ inline macros }
+function ENET_TIME_LESS( const a, b: cint ): cbool; inline;
+function ENET_TIME_GREATER( const a, b: cint ): cbool; inline;
+
+function ENET_TIME_LESS_EQUAL( const a, b: cint ): cbool; inline;
+function ENET_TIME_GREATER_EQUAL( const a, b: cint ): cbool; inline;
+
+function ENET_TIME_DIFFERENCE( const a, b: cint ): cint; inline;
+
+////////////////////////////////////////////////////////////////////////////////
+// enet.h
+////////////////////////////////////////////////////////////////////////////////
+
+{$DEFINE libraryENet := cdecl; external 'enet'}
+
+const
+ { defines }
ENET_VERSION_MAJOR = 1;
ENET_VERSION_MINOR = 3;
- ENET_VERSION_PATCH = 12;
+ ENET_VERSION_PATCH = 13;
ENET_HOST_ANY = 0;
- ENET_HOST_BROADCAST : LongWord = $FFFFFFFF;
+ ENET_HOST_BROADCAST_ = $FFFFFFFF; // "_" due to name conflict
ENET_PORT_ANY = 0;
ENET_BUFFER_MAXIMUM = 1 + 2 * ENET_PROTOCOL_MAXIMUM_PACKET_COMMANDS;
+ { unnamed enums }
ENET_HOST_RECEIVE_BUFFER_SIZE = 256 * 1024;
ENET_HOST_SEND_BUFFER_SIZE = 256 * 1024;
ENET_HOST_BANDWIDTH_THROTTLE_INTERVAL = 1000;
ENET_PEER_TIMEOUT_LIMIT = 32;
ENET_PEER_TIMEOUT_MINIMUM = 5000;
ENET_PEER_TIMEOUT_MAXIMUM = 30000;
- ENET_PEER_PING_INTERVAL = 500;
+ ENET_PEER_PING_INTERVAL_ = 500; // "_" due to name conflict
ENET_PEER_UNSEQUENCED_WINDOWS = 64;
ENET_PEER_UNSEQUENCED_WINDOW_SIZE = 1024;
ENET_PEER_FREE_UNSEQUENCED_WINDOWS = 32;
ENET_PEER_RELIABLE_WINDOW_SIZE = $1000;
ENET_PEER_FREE_RELIABLE_WINDOWS = 8;
+ { enum ENetSocketWait }
+ ENET_SOCKET_WAIT_NONE = 0;
+ ENET_SOCKET_WAIT_SEND = 1 shl 0;
+ ENET_SOCKET_WAIT_RECEIVE = 1 shl 1;
+ ENET_SOCKET_WAIT_INTERRUPT = 1 shl 2;
+
+ { enum ENetPacketFlag }
+ ENET_PACKET_FLAG_RELIABLE = 1 shl 0;
+ ENET_PACKET_FLAG_UNSEQUENCED = 1 shl 1;
+ ENET_PACKET_FLAG_NO_ALLOCATE = 1 shl 2;
+ ENET_PACKET_FLAG_UNRELIABLE_FRAGMENT = 1 shl 3;
+ ENET_PACKET_FLAG_SENT = 1 shl 8;
+
type
- //enums
- ENetSocketType = ( ENET_SOCKET_TYPE_STREAM = 1,
- ENET_SOCKET_TYPE_DATAGRAM = 2 );
- ENetSocketWait = ( ENET_SOCKET_WAIT_NONE = 0,
- ENET_SOCKET_WAIT_SEND = 1,
- ENET_SOCKET_WAIT_RECEIVE = 2,
- ENET_SOCKET_WAIT_INTERRUPT = 4 );
- ENetSocketOption = ( ENET_SOCKOPT_NONBLOCK = 1,
- ENET_SOCKOPT_BROADCAST = 2,
- ENET_SOCKOPT_RCVBUF = 3,
- ENET_SOCKOPT_SNDBUF = 4,
- ENET_SOCKOPT_REUSEADDR = 5,
- ENET_SOCKOPT_RCVTIMEO = 6,
- ENET_SOCKOPT_SNDTIMEO = 7,
- ENET_SOCKOPT_ERROR = 8,
- ENET_SOCKOPT_NODELAY = 9 );
- ENetSocketShutdown = ( ENET_SOCKET_SHUTDOWN_READ,
- ENET_SOCKET_SHUTDOWN_WRITE,
- ENET_SOCKET_SHUTDOWN_READ_WRITE );
-
-Const
- ENET_PACKET_FLAG_RELIABLE = 1;
- ENET_PACKET_FLAG_UNSEQUENCED = 2;
- ENET_PACKET_FLAG_NO_ALLOCATE = 4;
- ENET_PACKET_FLAG_UNRELIABLE_FRAGMENT = 8;
- ENET_PACKET_FLAG_SENT = 256;
-
-Type
- ENetPeerState = ( ENET_PEER_STATE_DISCONNECTED,
- ENET_PEER_STATE_CONNECTING,
- ENET_PEER_STATE_ACKNOWLEDGING_CONNECT,
- ENET_PEER_STATE_CONNECTION_PENDING,
- ENET_PEER_STATE_CONNECTION_SUCCEEDED,
- ENET_PEER_STATE_CONNECTED,
- ENET_PEER_STATE_DISCONNECT_LATER,
- ENET_PEER_STATE_DISCONNECTING,
- ENET_PEER_STATE_ACKNOWLEDGING_DISCONNECT,
- ENET_PEER_STATE_ZOMBIE );
-
- ENetEventType = ( ENET_EVENT_TYPE_NONE,
- ENET_EVENT_TYPE_CONNECT,
- ENET_EVENT_TYPE_DISCONNECT,
- ENET_EVENT_TYPE_RECEIVE );
-
- //definitions
+ { enums }
+ ENetSocketType = ( ENET_SOCKET_TYPE_STREAM = 1,
+ ENET_SOCKET_TYPE_DATAGRAM = 2 );
+
+ ENetSocketOption = ( ENET_SOCKOPT_NONBLOCK = 1,
+ ENET_SOCKOPT_BROADCAST = 2,
+ ENET_SOCKOPT_RCVBUF = 3,
+ ENET_SOCKOPT_SNDBUF = 4,
+ ENET_SOCKOPT_REUSEADDR = 5,
+ ENET_SOCKOPT_RCVTIMEO = 6,
+ ENET_SOCKOPT_SNDTIMEO = 7,
+ ENET_SOCKOPT_ERROR = 8,
+ ENET_SOCKOPT_NODELAY = 9 );
+
+ ENetSocketShutdown = ( ENET_SOCKET_SHUTDOWN_READ,
+ ENET_SOCKET_SHUTDOWN_WRITE,
+ ENET_SOCKET_SHUTDOWN_READ_WRITE );
+
+ ENetPeerState = ( ENET_PEER_STATE_DISCONNECTED,
+ ENET_PEER_STATE_CONNECTING,
+ ENET_PEER_STATE_ACKNOWLEDGING_CONNECT,
+ ENET_PEER_STATE_CONNECTION_PENDING,
+ ENET_PEER_STATE_CONNECTION_SUCCEEDED,
+ ENET_PEER_STATE_CONNECTED,
+ ENET_PEER_STATE_DISCONNECT_LATER,
+ ENET_PEER_STATE_DISCONNECTING,
+ ENET_PEER_STATE_ACKNOWLEDGING_DISCONNECT,
+ ENET_PEER_STATE_ZOMBIE );
+
+ ENetEventType = ( ENET_EVENT_TYPE_NONE,
+ ENET_EVENT_TYPE_CONNECT,
+ ENET_EVENT_TYPE_DISCONNECT,
+ ENET_EVENT_TYPE_RECEIVE );
+
+ { typedefs }
ENetVersion = enet_uint32;
- //structs pointers
+ { pointers to structs }
pENetAddress = ^ENetAddress;
pENetPacket = ^ENetPacket;
- pENetAcknowledgement = ^ENetAcknowledgement;
- pENetOutgoingCommand = ^ENetOutgoingCommand;
- pENetIncomingCommand = ^ENetIncomingCommand;
pENetChannel = ^ENetChannel;
pENetPeer = ^ENetPeer;
pENetCompressor = ^ENetCompressor;
pENetHost = ^ENetHost;
pENetEvent = ^ENetEvent;
- //callbacks
+ { callbacks }
ENetPacketFreeCallback = procedure( packet: pENetPacket ); cdecl;
- ENetChecksumCallback = function( const buffers: pENetBuffer; bufferCount: enet_size_t ): enet_uint32; cdecl;
- ENetInterceptCallback = function( host: pENetHost; event: pENetEvent ): enet_int; cdecl;
-
-{$PACKRECORDS C}
+ ENetChecksumCallback = function( const buffers: pENetBuffer;
+ bufferCount: csize_t ): enet_uint32; cdecl;
+ ENetInterceptCallback = function( host: pENetHost;
+ event: pENetEvent ): cint; cdecl;
- //structs
+ { structs }
ENetAddress = record
host : enet_uint32;
port : enet_uint16;
end;
ENetPacket = record
- referenceCount : enet_size_t;
+ referenceCount : csize_t;
flags : enet_uint32;
data : penet_uint8;
- dataLength : enet_size_t;
+ dataLength : csize_t;
freeCallback : ENetPacketFreeCallback;
userData : Pointer;
end;
- ENetAcknowledgement = record
- acknowledgementList : ENetListNode;
- sentTime : enet_uint32;
- command : TENetProtocol;
- end;
- ENetOutgoingCommand = record
- outgoingCommandList : ENetListNode;
- reliableSequenceNumber : enet_uint16;
- unreliableSequenceNumber : enet_uint16;
- sentTime : enet_uint32;
- roundTripTimeout : enet_uint32;
- roundTripTimeoutLimit : enet_uint32;
- fragmentOffset : enet_uint32;
- fragmentLength : enet_uint16;
- sendAttempts : enet_uint16;
- command : TENetProtocol;
- packet : pENetPacket;
- end;
- ENetIncomingCommand = record
- incomingCommandList : ENetListNode;
- reliableSequenceNumber : enet_uint16;
- unreliableSequenceNumber : enet_uint16;
- command : TENetProtocol;
- fragmentCount : enet_uint32;
- fragmentsRemaining : enet_uint32;
- fragments : penet_uint32;
- packet : pENetPacket;
- end;
ENetChannel = record
outgoingReliableSequenceNumber : enet_uint16;
outgoingUnreliableSequenceNumber : enet_uint16;
data : Pointer;
state : ENetPeerState;
channels : pENetChannel;
- channelCount : enet_size_t;
+ channelCount : csize_t;
incomingBandwidth : enet_uint32;
outgoingBandwidth : enet_uint32;
incomingBandwidthThrottleEpoch : enet_uint32;
outgoingReliableCommands : TENetList;
outgoingUnreliableCommands : TENetList;
dispatchedCommands : TENetList;
- needsDispatch : enet_int;
+ needsDispatch : cint;
incomingUnsequencedGroup : enet_uint16;
outgoingUnsequencedGroup : enet_uint16;
unsequencedWindow : array[ 0..(ENET_PEER_UNSEQUENCED_WINDOW_SIZE div 32)-1 ] of enet_uint32;
eventData : enet_uint32;
- totalWaitingData : enet_size_t;
+ totalWaitingData : csize_t;
end;
ENetCompressor = record
context : Pointer;
- compress : function( context: Pointer; const inBuffers: pENetBuffer; inBufferCount, inLimit: enet_size_t; outData: penet_uint8; outLimit: enet_size_t ): enet_size_t; cdecl;
- decompress : function( context: Pointer; const inData: penet_uint8; inLimit: enet_size_t; outData: penet_uint8; outLimit: enet_size_t ): enet_size_t; cdecl;
+ compress : function( context: Pointer; const inBuffers: pENetBuffer; inBufferCount, inLimit: csize_t; outData: penet_uint8; outLimit: csize_t ): csize_t; cdecl;
+ decompress : function( context: Pointer; const inData: penet_uint8; inLimit: csize_t; outData: penet_uint8; outLimit: csize_t ): csize_t; cdecl;
destroy : procedure( context: Pointer ); cdecl;
end;
ENetHost = record
bandwidthThrottleEpoch : enet_uint32;
mtu : enet_uint32;
randomSeed : enet_uint32;
- recalculateBandwidthLimits : enet_int;
+ recalculateBandwidthLimits : cint;
peers : pENetPeer;
- peerCount : enet_size_t;
- channelLimit : enet_size_t;
+ peerCount : csize_t;
+ channelLimit : csize_t;
serviceTime : enet_uint32;
dispatchQueue : TENetList;
- continueSending : enet_int;
- packetSize : enet_size_t;
+ continueSending : cint;
+ packetSize : csize_t;
headerFlags : enet_uint16;
commands : array[ 0..ENET_PROTOCOL_MAXIMUM_PACKET_COMMANDS-1 ] of TENetProtocol;
- commandCount : enet_size_t;
+ commandCount : csize_t;
buffers : array[ 0..ENET_BUFFER_MAXIMUM-1 ] of ENetBuffer;
- bufferCount : enet_size_t;
+ bufferCount : csize_t;
checksum : ENetChecksumCallback;
compressor : ENetCompressor;
packetData : array[ 0..1, 0..ENET_PROTOCOL_MAXIMUM_MTU-1 ] of enet_uint8;
receivedAddress : ENetAddress;
receivedData : penet_uint8;
- receivedDataLength : enet_size_t;
+ receivedDataLength : csize_t;
totalSentData : enet_uint32;
totalSentPackets : enet_uint32;
totalReceivedData : enet_uint32;
totalReceivedPackets : enet_uint32;
intercept : ENetInterceptCallback;
- connectedPeers : enet_size_t;
- bandwidthLimitedPeers : enet_size_t;
- duplicatePeers : enet_size_t;
- maximumPacketSize : enet_size_t;
- maximumWaitingData : enet_size_t;
+ connectedPeers : csize_t;
+ bandwidthLimitedPeers : csize_t;
+ duplicatePeers : csize_t;
+ maximumPacketSize : csize_t;
+ maximumWaitingData : csize_t;
end;
ENetEvent = record
kind : ENetEventType; //originally "type", which conflicts
packet : pENetPacket;
end;
-{$PACKRECORDS DEFAULT}
-
-//inline macros
-function ENET_VERSION_CREATE( const major, minor, patch: LongInt ): ENetVersion; inline;
-function ENET_VERSION_GET_MAJOR( const version: ENetVersion ): LongInt; inline;
-function ENET_VERSION_GET_MINOR( const version: ENetVersion ): LongInt; inline;
-function ENET_VERSION_GET_PATCH( const version: ENetVersion ): LongInt; inline;
+{ inline macros }
+function ENET_VERSION_CREATE( const major, minor, patch: cint ): ENetVersion; inline;
+function ENET_VERSION_GET_MAJOR( const version: ENetVersion ): cint; inline;
+function ENET_VERSION_GET_MINOR( const version: ENetVersion ): cint; inline;
+function ENET_VERSION_GET_PATCH( const version: ENetVersion ): cint; inline;
function ENET_VERSION(): ENetVersion; inline;
-//external
-{$MACRO ON}
-{$DEFINE libraryENet := cdecl; external 'enet'}
-
-function enet_initialize(): enet_int; libraryENet;
-function enet_initialize_with_callbacks( version: ENetVersion; const inits: pENetCallbacks ): enet_int; libraryENet;
+{ library functions }
+function enet_initialize(): cint; libraryENet;
+function enet_initialize_with_callbacks( version: ENetVersion; const inits: pENetCallbacks ): cint; libraryENet;
procedure enet_deinitialize(); libraryENet;
function enet_linked_version(): ENetVersion; libraryENet;
procedure enet_time_set( newTimeBase: enet_uint32 ); libraryENet;
function enet_socket_create( kind: ENetSocketType ): ENetSocket; libraryENet;
-function enet_socket_bind( socket: ENetSocket; const address: pENetAddress ): enet_int; libraryENet;
-function enet_socket_get_address( socket: ENetSocket; address: pENetAddress ): enet_int; libraryENet;
-function enet_socket_listen( socket: ENetSocket; backlog: enet_int ): enet_int; libraryENet;
+function enet_socket_bind( socket: ENetSocket; const address: pENetAddress ): cint; libraryENet;
+function enet_socket_get_address( socket: ENetSocket; address: pENetAddress ): cint; libraryENet;
+function enet_socket_listen( socket: ENetSocket; backlog: cint ): cint; libraryENet;
function enet_socket_accept( socket: ENetSocket; address: pENetAddress ): ENetSocket; libraryENet;
-function enet_socket_connect( socket: ENetSocket; const address: pENetAddress ): enet_int; libraryENet;
-function enet_socket_send( socket: ENetSocket; const address: pENetAddress; const buffers: pENetBuffer; bufferCount: enet_size_t ): enet_int; libraryENet;
-function enet_socket_receive( socket: ENetSocket; address: pENetAddress; buffers: pENetBuffer; bufferCount: enet_size_t ): enet_int; libraryENet;
-function enet_socket_wait( socket: ENetSocket; condition: penet_uint32; timeout: enet_uint32 ): enet_int; libraryENet;
-function enet_socket_set_option( socket: ENetSocket; option: ENetSocketOption; value: enet_int ): enet_int; libraryENet;
-function enet_socket_get_option( socket: ENetSocket; option: ENetSocketOption; value: penet_int ): enet_int; libraryENet;
-function enet_socket_shutdown( socket: ENetSocket; how: ENetSocketShutdown ): enet_int; libraryENet;
+function enet_socket_connect( socket: ENetSocket; const address: pENetAddress ): cint; libraryENet;
+function enet_socket_send( socket: ENetSocket; const address: pENetAddress; const buffers: pENetBuffer; bufferCount: csize_t ): cint; libraryENet;
+function enet_socket_receive( socket: ENetSocket; address: pENetAddress; buffers: pENetBuffer; bufferCount: csize_t ): cint; libraryENet;
+function enet_socket_wait( socket: ENetSocket; condition: penet_uint32; timeout: enet_uint32 ): cint; libraryENet;
+function enet_socket_set_option( socket: ENetSocket; option: ENetSocketOption; value: cint ): cint; libraryENet;
+function enet_socket_get_option( socket: ENetSocket; option: ENetSocketOption; value: pcint ): cint; libraryENet;
+function enet_socket_shutdown( socket: ENetSocket; how: ENetSocketShutdown ): cint; libraryENet;
procedure enet_socket_destroy( socket: ENetSocket ); libraryENet;
-function enet_socketset_select( maxSocket: ENetSocket; readSet: pENetSocketSet; writeSet: pENetSocketSet; timeout: enet_uint32 ): enet_int; libraryENet;
+function enet_socketset_select( maxSocket: ENetSocket; readSet: pENetSocketSet; writeSet: pENetSocketSet; timeout: enet_uint32 ): cint; libraryENet;
-function enet_address_set_host( address: pENetAddress; const hostName: PChar ): enet_int; libraryENet;
-function enet_address_get_host_ip( const address: pENetAddress; hostName: PChar; nameLength: enet_size_t ): enet_int; libraryENet;
-function enet_address_get_host( const address: pENetAddress; hostName: PChar; nameLength: enet_size_t ): enet_int; libraryENet;
+function enet_address_set_host( address: pENetAddress; const hostName: PChar ): cint; libraryENet;
+function enet_address_get_host_ip( const address: pENetAddress; hostName: PChar; nameLength: csize_t ): cint; libraryENet;
+function enet_address_get_host( const address: pENetAddress; hostName: PChar; nameLength: csize_t ): cint; libraryENet;
-function enet_packet_create( const data: Pointer; dataLength: enet_size_t; flags: enet_uint32 ): pENetPacket; libraryENet;
+function enet_packet_create( const data: Pointer; dataLength: csize_t; flags: enet_uint32 ): pENetPacket; libraryENet;
procedure enet_packet_destroy( packet: pENetPacket ); libraryENet;
-function enet_packet_resize( packet: pENetPacket; dataLength: enet_size_t ): enet_int; libraryENet;
-function enet_crc32( const buffers: pENetBuffer; bufferCount: enet_size_t ): enet_uint32; libraryENet;
+function enet_packet_resize( packet: pENetPacket; dataLength: csize_t ): cint; libraryENet;
+function enet_crc32( const buffers: pENetBuffer; bufferCount: csize_t ): enet_uint32; libraryENet;
-function enet_host_create( const address: pENetAddress; peerCount, channelLimit: enet_size_t; incomingBandwidth, outgoingBandwidth: enet_uint32 ): pENetHost; libraryENet;
+function enet_host_create( const address: pENetAddress; peerCount, channelLimit: csize_t; incomingBandwidth, outgoingBandwidth: enet_uint32 ): pENetHost; libraryENet;
procedure enet_host_destroy( host: pENetHost ); libraryENet;
-function enet_host_connect( host: pENetHost; const address: pENetAddress; channelCount: enet_size_t; data: enet_uint32 ): pENetPeer; libraryENet;
-function enet_host_check_events( host: pENetHost; event: pENetEvent ): enet_int; libraryENet;
-function enet_host_service( host: pENetHost; event: pENetEvent; timeout: enet_uint32 ): enet_int; libraryENet;
+function enet_host_connect( host: pENetHost; const address: pENetAddress; channelCount: csize_t; data: enet_uint32 ): pENetPeer; libraryENet;
+function enet_host_check_events( host: pENetHost; event: pENetEvent ): cint; libraryENet;
+function enet_host_service( host: pENetHost; event: pENetEvent; timeout: enet_uint32 ): cint; libraryENet;
procedure enet_host_flush( host: pENetHost ); libraryENet;
-procedure enet_host_widecast( host: pENetHost; channelID: enet_uint8; packet: pENetPacket ); libraryENet name 'enet_host_broadcast'; //renamed due to names conflict
+procedure enet_host_broadcast( host: pENetHost; channelID: enet_uint8; packet: pENetPacket ); libraryENet;
procedure enet_host_compress( host: pENetHost; const compressor: pENetCompressor ); libraryENet;
-function enet_host_compress_with_range_coder( host: pENetHost ): enet_int; libraryENet;
-procedure enet_host_channel_limit( host: pENetHost; channelLimit: enet_size_t ); libraryENet;
+function enet_host_compress_with_range_coder( host: pENetHost ): cint; libraryENet;
+procedure enet_host_channel_limit( host: pENetHost; channelLimit: csize_t ); libraryENet;
procedure enet_host_bandwidth_limit( host: pENetHost; incomingBandwidth, outgoingBandwidth: enet_uint32 ); libraryENet;
-function enet_peer_send( peer: pENetPeer; channelID: enet_uint8; packet: pENetPacket ): enet_int; libraryENet;
+function enet_peer_send( peer: pENetPeer; channelID: enet_uint8; packet: pENetPacket ): cint; libraryENet;
function enet_peer_receive( peer: pENetPeer; channelID: penet_uint8 ): pENetPacket; libraryENet;
procedure enet_peer_ping( peer: pENetPeer ); libraryENet;
-procedure enet_peer_ping_frequency( peer: pENetPeer; pingInterval: enet_uint32 ); libraryENet name 'enet_peer_ping_interval'; //renamed due to names conflict
+procedure enet_peer_ping_interval( peer: pENetPeer; pingInterval: enet_uint32 ); libraryENet;
procedure enet_peer_timeout( peer: pENetPeer; timeoutLimit, timeoutMinimum, timeoutMaximum: enet_uint32 ); libraryENet;
procedure enet_peer_reset( peer: pENetPeer ); libraryENet;
procedure enet_peer_disconnect( peer: pENetPeer; data: enet_uint32 ); libraryENet;
@@ -378,29 +653,169 @@ procedure enet_peer_throttle_configure( peer: pENetPeer; interval, acceleration,
function enet_range_coder_create(): Pointer; libraryENet;
procedure enet_range_coder_destroy( context: Pointer ); libraryENet;
-function enet_range_coder_compress( context: Pointer; const inBuffers: pENetBuffer; inBufferCount, inLiit: enet_size_t; outData: penet_uint8; outLimit: enet_size_t ): enet_size_t; libraryENet;
-function enet_range_coder_decompress( context: Pointer; const inData: penet_uint8; inLimit: enet_size_t; outData: penet_uint8; outLimit: enet_size_t ): enet_size_t; libraryENet;
+function enet_range_coder_compress( context: Pointer; const inBuffers: pENetBuffer; inBufferCount, inLiit: csize_t; outData: penet_uint8; outLimit: csize_t ): csize_t; libraryENet;
+function enet_range_coder_decompress( context: Pointer; const inData: penet_uint8; inLimit: csize_t; outData: penet_uint8; outLimit: csize_t ): csize_t; libraryENet;
implementation
-function ENET_VERSION_CREATE( const major, minor, patch: LongInt ): ENetVersion; inline;
- begin Result := (major shl 16) or (minor shl 8) or patch;
- end;
-
-function ENET_VERSION_GET_MAJOR( const version: ENetVersion ): LongInt; inline;
- begin Result := (version shr 16) and $FF;
- end;
-
-function ENET_VERSION_GET_MINOR( const version: ENetVersion ): LongInt; inline;
- begin Result := (version shr 8) and $FF;
- end;
-
-function ENET_VERSION_GET_PATCH( const version: ENetVersion ): LongInt; inline;
- begin Result := version and $FF;
- end;
-
-function ENET_VERSION(): ENetVersion; inline;
- begin Result := ENET_VERSION_CREATE( ENET_VERSION_MAJOR, ENET_VERSION_MINOR, ENET_VERSION_PATCH );
- end;
+////////////////////////////////////////////////////////////////////////////////
+// win32.h / unix.h
+////////////////////////////////////////////////////////////////////////////////
+
+function ENET_HOST_TO_NET_16( value: cuint16 ): cuint16;
+begin
+ Result := htons(value);
+end;
+
+function ENET_HOST_TO_NET_32( value: cuint32 ): cuint32;
+begin
+ Result := htonl(value);
+end;
+
+function ENET_NET_TO_HOST_16( value: cuint16 ): cuint16;
+begin
+ Result := ntohs(value);
+end;
+
+function ENET_NET_TO_HOST_32( value: cuint32 ): cuint32;
+begin
+ Result := ntohl(value);
+end;
+
+procedure ENET_SOCKETSET_EMPTY( var sockset: ENetSocketSet );
+begin
+{$IFDEF WINDOWS}
+ FD_ZERO( sockset );
+{$ELSE}
+ fpFD_ZERO( sockset );
+{$ENDIF}
+end;
+
+procedure ENET_SOCKETSET_ADD( var sockset: ENetSocketSet; socket: ENetSocket );
+begin
+{$IFDEF WINDOWS}
+ FD_SET( socket, sockset );
+{$ELSE}
+ fpFD_SET( socket, sockset );
+{$ENDIF}
+end;
+
+procedure ENET_SOCKETSET_REMOVE( var sockset: ENetSocketSet; socket: ENetSocket );
+begin
+{$IFDEF WINDOWS}
+ FD_CLR( socket, sockset );
+{$ELSE}
+ fpFD_CLR( socket, sockset );
+{$ENDIF}
+end;
+
+function ENET_SOCKETSET_CHECK( var sockset: ENetSocketSet; socket: ENetSocket ): cbool;
+begin
+{$IFDEF WINDOWS}
+ Result := FD_ISSET( socket, sockset );
+{$ELSE}
+ Result := fpFD_ISSET( socket, sockset ) = 1;
+{$ENDIF}
+end;
+
+////////////////////////////////////////////////////////////////////////////////
+// list.h
+////////////////////////////////////////////////////////////////////////////////
+
+function enet_list_begin( list: pENetList ): ENetListIterator;
+begin
+ Result := list^.sentinel.next;
+end;
+
+function enet_list_end( list: pENetList ): ENetListIterator;
+begin
+ Result := @( list^.sentinel );
+end;
+
+function enet_list_empty( list: pENetList ): Boolean;
+begin
+ Result := enet_list_begin(list) = enet_list_end(list);
+end;
+
+function enet_list_next( iterator: ENetListIterator ): ENetListIterator;
+begin
+ Result := iterator^.next;
+end;
+
+function enet_list_previous( iterator: ENetListIterator ): ENetListIterator;
+begin
+ Result := iterator^.previous;
+end;
+
+function enet_list_front( list: pENetList ): Pointer;
+begin
+ Result := Pointer( list^.sentinel.next );
+end;
+
+function enet_list_back( list: pENetList ): Pointer;
+begin
+ Result := Pointer( list^.sentinel.previous );
+end;
+
+////////////////////////////////////////////////////////////////////////////////
+// time.h
+////////////////////////////////////////////////////////////////////////////////
+
+function ENET_TIME_LESS( const a, b: cint ): cbool;
+begin
+ Result := (a - b) >= ENET_TIME_OVERFLOW;
+end;
+
+function ENET_TIME_GREATER( const a, b: cint ): cbool;
+begin
+ Result := (b - a) >= ENET_TIME_OVERFLOW;
+end;
+
+function ENET_TIME_LESS_EQUAL( const a, b: cint ): cbool;
+begin
+ Result := not ENET_TIME_GREATER(a, b);
+end;
+
+function ENET_TIME_GREATER_EQUAL( const a, b: cint ): cbool;
+begin
+ Result := not ENET_TIME_LESS(a, b);
+end;
+
+function ENET_TIME_DIFFERENCE( const a, b: cint ): cint;
+begin
+ if (a - b) >= ENET_TIME_OVERFLOW then
+ Result := b - a
+ else
+ Result := a - b;
+end;
+
+////////////////////////////////////////////////////////////////////////////////
+// enet.h
+////////////////////////////////////////////////////////////////////////////////
+
+function ENET_VERSION_CREATE( const major, minor, patch: cint ): ENetVersion;
+begin
+ Result := (major shl 16) or (minor shl 8) or patch;
+end;
+
+function ENET_VERSION_GET_MAJOR( const version: ENetVersion ): cint;
+begin
+ Result := (version shr 16) and $FF;
+end;
+
+function ENET_VERSION_GET_MINOR( const version: ENetVersion ): cint;
+begin
+ Result := (version shr 8) and $FF;
+end;
+
+function ENET_VERSION_GET_PATCH( const version: ENetVersion ): cint;
+begin
+ Result := version and $FF;
+end;
+
+function ENET_VERSION(): ENetVersion;
+begin
+ Result := ENET_VERSION_CREATE( ENET_VERSION_MAJOR, ENET_VERSION_MINOR, ENET_VERSION_PATCH );
+end;
end.