249 lines
6.9 KiB
C
249 lines
6.9 KiB
C
/*
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* generic/dpInt.h --
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*
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* Declarations for things used internally by Dp
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* procedures but not exported outside the module.
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*
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* Copyright (c) 1995-1996 Cornell University.
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*
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* See the file "license.terms" for information on usage and redistribution
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* of this file, and for a DISCLAIMER OF ALL WARRANTIES.
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*
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*/
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#ifndef _DPINT
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#define _DPINT
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#ifdef SOCKDEBUG
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#define SDBG(a) printf("0x%X - ", getpid()); printf a
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#else
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#define SDBG(a)
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#endif
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#ifndef _DP
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#include "dp.h"
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#endif
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#ifndef _TCL
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#include "tcl.h"
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#endif
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#ifndef _DPPORT
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#include "generic/dpPort.h"
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#endif
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#ifndef max
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# define max(a, b) (((a) > (b)) ? (a) : (b))
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#endif
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/*
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*----------------------------------------------------------------------
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* Constant definitions
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*----------------------------------------------------------------------
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*/
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#define SOCKET_IPM (1<<31)
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/*
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* The following are used by the various SetSocketOption and
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* GetSocketOption functions
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*/
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/*
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* UDP/TCP/Generic
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*/
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#define DP_SEND_BUFFER_SIZE 1
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#define DP_RECV_BUFFER_SIZE 2
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#define DP_BLOCK 3
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#define DP_REUSEADDR 4
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#define DP_PEEK 6
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#define DP_HOST 7
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#define DP_PORT 8
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#define DP_MYPORT 9
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#define DP_KEEP_ALIVE 10
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#define DP_LINGER 11
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#define DP_REMOTEPORT 12
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#define DP_MYIPADDR 13
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#define DP_REMOTEIPADDR 14
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#define DP_GROUP 20
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#define DP_MULTICAST_TTL 21
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#define DP_MULTICAST_LOOP 22
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#define DP_ADD_MEMBERSHIP 23
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#define DP_DROP_MEMBERSHIP 24
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#define DP_BROADCAST 25
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/*
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* Serial port options
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*/
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#define DP_STOPBITS 101
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#define DP_CHARSIZE 102
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#define DP_BAUDRATE 103
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#define DP_PARITY 104
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#define DP_DEVICENAME 105
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/*
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* Email channel
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*/
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#define DP_ADDRESS 205
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#define DP_IDENTIFIER 206
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#define DP_SEQUENCE 207
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/*
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* Identity filter and other filters
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*/
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#define DP_CHANNEL 210
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#define DP_INFILTER 211
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#define DP_OUTFILTER 212
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#define DP_INSET 213
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#define DP_OUTSET 214
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#ifndef _TCL80
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typedef Tcl_File FileHandle;
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#endif
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#if !defined(_TCL80) || !defined(_WIN32)
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typedef struct SocketInfo {int dummy;} SocketInfo;
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#endif
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/*
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* A collection of all the data necessary for
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* all the different types of sockets. We buy
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* reusibility at the cost of size.
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*/
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typedef struct SocketState {
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Tcl_Interp * interp;
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DpSocket sock;
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FileHandle sockFile;
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Tcl_Channel channel;
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Tcl_DString groupList; /* IPM */
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DpSocketAddressIP sockaddr; /* UDP/IPM */
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SocketInfo * sockInfo;
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int flags;
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int myIpAddr;
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int myPort;
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int recvBufSize; /* UDP/IPM */
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int groupAddr; /* IPM */
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int groupPort; /* IPM */
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int destIpAddr; /* TCP */
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int destPort; /* TCP */
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} SocketState;
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typedef struct SerialState {
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SerialHandle fd;
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FileHandle theFile;
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char deviceName[20];
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Tcl_Channel channel;
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} SerialState;
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/*
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*----------------------------------------------------------------------
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* Internal procedures shared among DP modules but not exported
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* to the outside world:
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*----------------------------------------------------------------------
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*/
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/*
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* Library routines that aren't part of any particular protocol (or support
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* multiple protocols)
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*/
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EXTERN int DpTranslateOption _ANSI_ARGS_((char *optionName));
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EXTERN int DpHostToIpAddr _ANSI_ARGS_((char *hostname,
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int *ipAddrPtr));
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EXTERN int DpIpAddrToHost _ANSI_ARGS_((int ipAddr,
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char *hostPtr));
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EXTERN int DppCloseSocket _ANSI_ARGS_((DpSocket sock));
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EXTERN int DppSetBlock _ANSI_ARGS_((DpSocket sock, int block));
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EXTERN int DppGetErrno _ANSI_ARGS_(());
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EXTERN int DppInit _ANSI_ARGS_((Tcl_Interp *interp));
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/*
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*----------------------------------------------------------------------
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* Externally visible procedures that form the C API:
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*----------------------------------------------------------------------
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*/
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EXTERN int DpInitChannels _ANSI_ARGS_((Tcl_Interp * interp));
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EXTERN int DpInitPlugIn _ANSI_ARGS_((Tcl_Interp * interp));
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EXTERN int DpRPCInit _ANSI_ARGS_((Tcl_Interp * interp));
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EXTERN Tcl_Channel DpCreateEmailChannel _ANSI_ARGS_((Tcl_Interp *interp,
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int argc, char **argv));
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EXTERN Tcl_Channel DpCreateIdChannel _ANSI_ARGS_((Tcl_Interp *interp,
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int argc, char **argv));
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EXTERN Tcl_Channel DpCreatePlugFChannel _ANSI_ARGS_((Tcl_Interp *interp,
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int argc, char **argv));
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EXTERN Tcl_Channel DpCreatePOChannel _ANSI_ARGS_((Tcl_Interp *interp,
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int argc, char **argv));
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EXTERN Tcl_Channel DpOpenUdpChannel _ANSI_ARGS_((Tcl_Interp *interp,
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int argc, char **argv));
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EXTERN Tcl_Channel DpOpenSerialChannel _ANSI_ARGS_((Tcl_Interp *interp,
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int argc, char **argv));
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EXTERN Tcl_Channel DpOpenIpmChannel _ANSI_ARGS_((Tcl_Interp *interp,
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int argc, char **argv));
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EXTERN Tcl_Channel DpOpenTcpChannel _ANSI_ARGS_((Tcl_Interp *interp,
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int argc, char **argv));
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EXTERN Tcl_Channel Dp_TcpAccept _ANSI_ARGS_((Tcl_Interp *interp,
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char *channelId));
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/*
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*----------------------------------------------------------------------
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* Command procedures in the generic core:
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*----------------------------------------------------------------------
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*/
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EXTERN int Dp_AcceptCmd _ANSI_ARGS_((ClientData clientData,
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Tcl_Interp *interp, int argc, char **argv));
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EXTERN int Dp_ConnectCmd _ANSI_ARGS_((ClientData clientData,
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Tcl_Interp *interp, int argc, char **argv));
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EXTERN int Dp_CopyCmd _ANSI_ARGS_((ClientData clientData,
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Tcl_Interp *interp, int argc, char **argv));
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EXTERN int Dp_FromCmd _ANSI_ARGS_((ClientData clientData,
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Tcl_Interp *interp, int argc, char **argv));
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EXTERN int Dp_NetInfoCmd _ANSI_ARGS_((ClientData clientData,
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Tcl_Interp *interp, int argc, char **argv));
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EXTERN int Dp_RDOCmd _ANSI_ARGS_((ClientData clientData,
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Tcl_Interp *interp, int argc, char **argv));
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EXTERN int Dp_RPCCmd _ANSI_ARGS_((ClientData clientData,
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Tcl_Interp *interp, int argc, char **argv));
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EXTERN int Dp_AdminCmd _ANSI_ARGS_((ClientData clientData,
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Tcl_Interp *interp, int argc, char **argv));
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EXTERN int Dp_CancelRPCCmd _ANSI_ARGS_((ClientData clientData,
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Tcl_Interp *interp, int argc, char **argv));
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EXTERN int Dp_SendCmd _ANSI_ARGS_((ClientData clientData,
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Tcl_Interp *interp, int argc, char **argv));
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EXTERN int Dp_RecvCmd _ANSI_ARGS_((ClientData clientData,
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Tcl_Interp *interp, int argc, char **argv));
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/*
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* Plug-in filters.
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*/
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extern Dp_PlugInFilterProc Identity;
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extern Dp_PlugInFilterProc Plug1to2;
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extern Dp_PlugInFilterProc Plug2to1;
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extern Dp_PlugInFilterProc Xor;
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extern Dp_PlugInFilterProc PackOn;
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extern Dp_PlugInFilterProc Uuencode;
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extern Dp_PlugInFilterProc Uudecode;
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extern Dp_PlugInFilterProc TclFilter;
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extern Dp_PlugInFilterProc HexOut;
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extern Dp_PlugInFilterProc HexIn;
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/*
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* Locking functions used in implementing email channels.
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*/
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extern int PutLock _ANSI_ARGS_((char *lockFilePath));
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extern int RemoveLock _ANSI_ARGS_((char *lockFilePath));
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#endif /* _DPINT */
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