usr.bin/telnet/defines.h

   1 /*      $NetBSD: defines.h,v 1.7 2003/07/14 15:56:29 itojun Exp $       */
   2
   3 /*
   4  * Copyright (c) 1988, 1993
   5  *      The Regents of the University of California.  All rights reserved.
   6  *
   7  * Redistribution and use in source and binary forms, with or without
   8  * modification, are permitted provided that the following conditions
   9  * are met:
  10  * 1. Redistributions of source code must retain the above copyright
  11  *    notice, this list of conditions and the following disclaimer.
  12  * 2. Redistributions in binary form must reproduce the above copyright
  13  *    notice, this list of conditions and the following disclaimer in the
  14  *    documentation and/or other materials provided with the distribution.
  15  * 3. Neither the name of the University nor the names of its contributors
  16  *    may be used to endorse or promote products derived from this software
  17  *    without specific prior written permission.
  18  *
  19  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
  20  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  21  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  22  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
  23  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  24  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
  25  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
  26  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
  27  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  28  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  29  * SUCH DAMAGE.
  30  *
  31  *      from: @(#)defines.h     8.1 (Berkeley) 6/6/93
  32  */
  33
  34 #define settimer(x)     clocks.x = clocks.system++
  35
  36 #ifndef TN3270
  37
  38 #define SetIn3270()
  39
  40 #endif  /* !defined(TN3270) */
  41
  42 #define NETADD(c)       { *netoring.supply = (c); ring_supplied(&netoring, 1); }
  43 #define NET2ADD(c1,c2)  { NETADD((c1)); NETADD((c2)); }
  44 #define NETBYTES()      (ring_full_count(&netoring))
  45 #define NETROOM()       (ring_empty_count(&netoring))
  46
  47 #define TTYADD(c)       if (!(SYNCHing||flushout)) { \
  48                                 *ttyoring.supply = c; \
  49                                 ring_supplied(&ttyoring, 1); \
  50                         }
  51 #define TTYBYTES()      (ring_full_count(&ttyoring))
  52 #define TTYROOM()       (ring_empty_count(&ttyoring))
  53
  54 /*      Various modes */
  55 #define MODE_LOCAL_CHARS(m)     ((m)&(MODE_EDIT|MODE_TRAPSIG))
  56 #define MODE_LOCAL_ECHO(m)      ((m)&MODE_ECHO)
  57 #define MODE_COMMAND_LINE(m)    ((m)==-1)
  58
  59 #define CONTROL(x)      ((x)&0x1f)              /* CTRL(x) is not portable */