src/s/hpux10-20.h

   1 /* System description file for hpux version 10.20.
   2
   3 Copyright (C) 1999, 2001-2012  Free Software Foundation, Inc.
   4
   5 This file is part of GNU Emacs.
   6
   7 GNU Emacs is free software: you can redistribute it and/or modify
   8 it under the terms of the GNU General Public License as published by
   9 the Free Software Foundation, either version 3 of the License, or
  10 (at your option) any later version.
  11
  12 GNU Emacs is distributed in the hope that it will be useful,
  13 but WITHOUT ANY WARRANTY; without even the implied warranty of
  14 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  15 GNU General Public License for more details.
  16
  17 You should have received a copy of the GNU General Public License
  18 along with GNU Emacs.  If not, see <http://www.gnu.org/licenses/>.  */
  19
  20
  21 #define RUN_TIME_REMAP
  22
  23 /* Define symbols to identify the version of Unix this is.
  24    Define all the symbols that apply correctly.  */
  25 #define USG                             /* System III, System V, etc */
  26 #define USG5
  27 #define HPUX
  28
  29 /* Letter to use in finding device name of first pty,
  30    if system supports pty's.  'p' means it is /dev/ptym/ptyp0  */
  31 #define FIRST_PTY_LETTER 'p'
  32
  33 #define NO_TERMIO
  34
  35 /* Define HAVE_PTYS if the system supports pty devices.  */
  36 #define HAVE_PTYS
  37
  38 /* Define HAVE_SOCKETS if system supports 4.2-compatible sockets.  */
  39 #define HAVE_SOCKETS
  40
  41 /* Define CLASH_DETECTION if you want lock files to be written
  42    so that Emacs can tell instantly when you try to modify
  43    a file that someone else has modified in his Emacs.  */
  44 #define CLASH_DETECTION
  45
  46 /* Special hacks needed to make Emacs run on this system.  */
  47
  48 /* In hpux, the symbol SIGIO is defined, but the feature
  49    doesn't work in the way Emacs needs it to.  */
  50 #define BROKEN_SIGIO
  51
  52 /* Some additional system facilities exist.  */
  53 #define HAVE_PERROR  /* Delete this line for version 6.  */
  54
  55 /* This is how to get the device name of the tty end of a pty.  */
  56 #define PTY_TTY_NAME_SPRINTF \
  57             sprintf (pty_name, "/dev/pty/tty%c%x", c, i);
  58
  59 /* This is how to get the device name of the control end of a pty.  */
  60 #define PTY_NAME_SPRINTF \
  61         sprintf (pty_name, "/dev/ptym/pty%c%x", c, i);
  62
  63 /* This triggers a conditional in xfaces.c.  */
  64 #define XOS_NEEDS_TIME_H
  65
  66 /* Assar Westerlund <assar@sics.se> says this is necessary for
  67    HP-UX 10.20, and that it works for HP-UX 0 as well.  */
  68 #define NO_EDITRES
  69
  70 /* Eric Backus <ericb@lsid.hp.com> says, HP-UX 9.x on HP 700 machines
  71    has a broken `rint' in some library versions including math library
  72    version number A.09.05.
  73
  74    You can fix the math library by installing patch number PHSS_4630.
  75    But we can fix it more reliably for Emacs like this.  */
  76 #undef HAVE_RINT
  77
  78 /* We have to go this route, rather than hpux9's approach of renaming the
  79    functions via macros.  The system's stdlib.h has fully prototyped
  80    declarations, which yields a conflicting definition of srand48; it
  81    tries to redeclare what was once srandom to be srand48.  So we go
  82    with HAVE_LRAND48 being defined.  */
  83 #undef srandom
  84 #undef random
  85 #undef HAVE_RANDOM
  86
  87
  88 /* Rainer Malzbender <rainer@displaytech.com> says defining
  89    HAVE_XRMSETDATABASE allows Emacs to compile on HP-UX 10.20 using GCC.  */
  90 #ifndef HAVE_XRMSETDATABASE
  91 #define HAVE_XRMSETDATABASE
  92 #endif
  93
  94 /* Conservative garbage collection has not been tested, so for now
  95    play it safe and stick with the old-fashioned way of marking.  */
  96 #define GC_MARK_STACK GC_USE_GCPROS_AS_BEFORE
  97 \f
  98 /* The data segment on this machine always starts at address 0x40000000.  */
  99 #define DATA_SEG_BITS 0x40000000
 100
 101 #define DATA_START    0x40000000