code.delx.au - gnu-emacs/blob - src/s/sco4.h

   1 /* System description file for SCO 3.2v4.
   2    Copyright (C) 1993 Free Software Foundation, Inc.
   3
   4 This file is part of GNU Emacs.
   5
   6 GNU Emacs is free software; you can redistribute it and/or modify
   7 it under the terms of the GNU General Public License as published by
   8 the Free Software Foundation; either version 2, or (at your option)
   9 any later version.
  10
  11 GNU Emacs is distributed in the hope that it will be useful,
  12 but WITHOUT ANY WARRANTY; without even the implied warranty of
  13 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14 GNU General Public License for more details.
  15
  16 You should have received a copy of the GNU General Public License
  17 along with GNU Emacs; see the file COPYING.  If not, write to
  18 the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.  */
  19
  20 /* Contributed by Ian Lance Taylor, ian@cygnus.com.  */
  21
  22 /* SCO is sort of like SVR3.  */
  23 #include "usg5-3.h"
  24
  25 #if 0 /* Turned off rather than make the Lisp code check for this. -- rms.
  26          I am assuming that (at least most of) the tests for usg-unix-v
  27          do the right thing for sco3.2v4 also.  Things that *might* be wrong
  28          as a result of turning off these lines include the values of
  29          ange-ftp-remote-shell-file-name (now remsh)
  30          dired-chown-program (now just chown)
  31          lpr-command (now lp)
  32          nntp-buggy-select (now t)
  33          rmail-spool-directory (now /usr/mail?)
  34          and the actions of the function print-region-1.  */
  35
  36 /* SYSTEM_TYPE should indicate the kind of system you are using.  */
  37 #undef SYSTEM_TYPE
  38 #define SYSTEM_TYPE "SCO 3.2v4"
  39 #endif
  40
  41 /* SCO supports job control.  */
  42 #undef NOMULTIPLEJOBS
  43
  44 /* SCO has termios.  */
  45 #define HAVE_TERMIOS
  46
  47 /* SCO has timeval.  */
  48 #define HAVE_TIMEVAL
  49
  50 /* SCO has ptys with unusual names.  */
  51 #define HAVE_PTYS
  52
  53 #define PTY_ITERATION \
  54    for (i = 0; ; i++)
  55 #define PTY_NAME_SPRINTF \
  56   sprintf (pty_name, "/dev/ptyp%d", i);
  57 #define PTY_TTY_NAME_SPRINTF \
  58   sprintf (pty_name, "/dev/ttyp%d", i);
  59
  60 /* SCO perhaps has bcopy, et. al.  */
  61 #ifdef HAVE_BCOPY
  62 #define BSTRING
  63 #endif
  64
  65 /* Sockets are an option on SCO.  If you have X, you have them.
  66    They also exist if you have TCP, but we don't know how to test
  67    for that.  */
  68 #ifdef HAVE_X_WINDOWS
  69 #define HAVE_SOCKETS
  70 #endif
  71
  72 /* This is safe since we already assumed HAVE_SOCKET
  73    if using X windows.  */
  74 #undef LIBX11_SYSTEM
  75 #define LIBX11_SYSTEM -lpt -lnls -lnsl_s -lc_s -lsocket
  76
  77 #ifdef HAVE_INET_SOCKETS /* This comes from autoconf.  */
  78 #define HAVE_SOCKETS
  79 #endif
  80
  81 #ifdef HAVE_SOCKETS
  82 #define LIBS_SYSTEM -lsocket -lPW
  83
  84 /* SCO has gettimeofday in socket library */
  85 /* Autoconf should determine this, but for now,
  86    play safe to avoid error rather than deleting this
  87    and risking the wrong result.  */
  88 #ifndef HAVE_GETTIMEOFDAY
  89 #define HAVE_GETTIMEOFDAY
  90 #endif
  91 #endif
  92
  93 /* This enables configure to tell that we have alloca.  */
  94 #ifndef LIBS_SYSTEM
  95 #define LIBS_SYSTEM -lPW
  96 #endif
  97
  98 #ifdef HAVE_X11R5
  99 /* configure can't get this right linking fails unless -lsocket is used.  */
 100 #undef HAVE_XSCREENNUMBEROFSCREEN
 101 #define HAVE_XSCREENNUMBEROFSCREEN
 102 #endif
 103
 104 /* We don't have -loldX, and we don't need it.  */
 105 #define LIB_XMENU_LIB
 106
 107 /* SCO does have TIOCGWINSZ.  */
 108 #undef BROKEN_TIOCGWINSZ
 109 #define NEED_PTEM_H
 110
 111 /* We need to link with crt1.o and crtn.o.  */
 112 #define START_FILES pre-crt0.o /lib/crt1.o
 113 #define LIB_STANDARD -lc /lib/crtn.o
 114
 115 /* Send signals to subprocesses by "typing" signal chars at them.  */
 116 #define SIGNALS_VIA_CHARACTERS
 117
 118 /* Specify program for etc/fakemail to run.  Define SMAIL if you are
 119    using smail, don't for MMDF.  */
 120
 121 #ifdef SMAIL
 122 #define MAIL_PROGRAM_NAME "/bin/smail -q0"
 123 #else
 124 #define MAIL_PROGRAM_NAME "/usr/lib/mail/execmail"
 125 #endif
 126
 127 /* miano@acosta.enet.dec.com says these are needed.  */
 128 #define bcopy(b1,b2,len) memmove (b2, b1, len)
 129 #define bzero(b,len) memset (b, 0, len)
 130 #define bcmp(b1,b2,len) memcmp (b1, b2, len)