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