80 lines
1.8 KiB
C
80 lines
1.8 KiB
C
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/*
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* unix/dpPort.h --
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*
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* This file is included by all of the Dp C files. It contains
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* information that may be configuration-dependent, such as
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* #includes for system include files and a few other things.
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*
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* Copyright (c) 1995-1996 The Regents of 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 _DPUNIXPORT
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#define _DPUNIXPORT
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#include <stdlib.h>
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#include <errno.h>
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#ifndef DP_HAS_MULTICAST
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# include "unix/compat/in.h"
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#endif
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#define NONBLOCKING(flags) (flags & O_NONBLOCK)
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#define DP_SOCKET TCL_UNIX_FD
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#define SERIAL_HANDLE TCL_UNIX_FD
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#define DP_SOCKET_ERROR (-1)
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#define DP_INADDR_NONE (-1)
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#define ASYNC_CONNECT_ERROR EINPROGRESS
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/*
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* The following are abstract data types for sockets and internet addresses
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*/
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typedef int DpSocket;
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typedef struct sockaddr DpSocketAddress;
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typedef struct sockaddr_in DpSocketAddressIP;
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typedef int SerialHandle;
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#ifndef _TCL76
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typedef ClientData FileHandle;
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int SockGetFile _ANSI_ARGS_((ClientData instanceData, int direction,
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FileHandle *handlePtr));
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int SockClose _ANSI_ARGS_((ClientData instanceData,
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Tcl_Interp *interp));
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int SockBlockMode _ANSI_ARGS_((ClientData instanceData, int mode));
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void SockWatch _ANSI_ARGS_((ClientData instanceData, int mask));
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int UdpIpmOutput _ANSI_ARGS_((ClientData instanceData, char *buf,
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int toWrite, int *errorCodePtr));
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#endif
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/*
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* The flag for setting non-blocking I/O varies a bit from Unix to Unix
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*/
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#ifdef HPUX
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# define NBIO_FLAG O_NONBLOCK
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#else
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# define NBIO_FLAG O_NDELAY
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#endif
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#define DP_INADDR_ANY INADDR_ANY
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/*
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* Serial Port stuff
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*/
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#if !defined(PARITY_NONE)
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# define PARITY_NONE 0
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# define PARITY_ODD 1
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# define PARITY_EVEN 2
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#endif
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#endif /* _DPUNIXPORT */
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