code.delx.au - gnu-emacs/blob - src/s/hpux10-20.h

   1 /* System description file for hpux version 10.20.
   2
   3 Copyright (C) 1999, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008,
   4   2009, 2010  Free Software Foundation, Inc.
   5
   6 This file is part of GNU Emacs.
   7
   8 GNU Emacs is free software: you can redistribute it and/or modify
   9 it under the terms of the GNU General Public License as published by
  10 the Free Software Foundation, either version 3 of the License, or
  11 (at your option) any later version.
  12
  13 GNU Emacs is distributed in the hope that it will be useful,
  14 but WITHOUT ANY WARRANTY; without even the implied warranty of
  15 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  16 GNU General Public License for more details.
  17
  18 You should have received a copy of the GNU General Public License
  19 along with GNU Emacs.  If not, see <http://www.gnu.org/licenses/>.  */
  20
  21
  22 #define RUN_TIME_REMAP
  23
  24 /* Define symbols to identify the version of Unix this is.
  25    Define all the symbols that apply correctly.  */
  26 #define USG                             /* System III, System V, etc */
  27 #define USG5
  28 #define HPUX
  29
  30 /* SYSTEM_TYPE should indicate the kind of system you are using.
  31    It sets the Lisp variable system-type.  */
  32 #define SYSTEM_TYPE "hpux"
  33
  34 /* Letter to use in finding device name of first pty,
  35    if system supports pty's.  'p' means it is /dev/ptym/ptyp0  */
  36 #define FIRST_PTY_LETTER 'p'
  37
  38 /* Define HAVE_TERMIO if the system provides sysV-style ioctls
  39    for terminal control.  */
  40 #define HAVE_TERMIO
  41
  42 /* Define HAVE_PTYS if the system supports pty devices.  */
  43 #define HAVE_PTYS
  44
  45 /* Define HAVE_SOCKETS if system supports 4.2-compatible sockets.  */
  46 #define HAVE_SOCKETS
  47
  48 /* Define this symbol if your system has the functions bcopy, etc.
  49    s800 and later versions of s300 (s200) kernels have equivalents
  50    of the BSTRING functions of BSD.  If your s200 kernel doesn't have
  51    em comment out this section.  */
  52 #define BSTRING
  53
  54 /* Define CLASH_DETECTION if you want lock files to be written
  55    so that Emacs can tell instantly when you try to modify
  56    a file that someone else has modified in his Emacs.  */
  57 #define CLASH_DETECTION
  58
  59 /* The symbol in the kernel where the load average is found
  60    depends on the cpu type, so we let the m- files define LDAV_SYMBOL.  */
  61
  62 /* Special hacks needed to make Emacs run on this system.  */
  63
  64 /* In hpux, the symbol SIGIO is defined, but the feature
  65    doesn't work in the way Emacs needs it to.  */
  66 #define BROKEN_SIGIO
  67
  68 /* Some additional system facilities exist.  */
  69 #define HAVE_PERROR  /* Delete this line for version 6.  */
  70
  71 #define UNEXEC unexhp9k800.o
  72
  73 /* This is how to get the device name of the tty end of a pty.  */
  74 #define PTY_TTY_NAME_SPRINTF \
  75             sprintf (pty_name, "/dev/pty/tty%c%x", c, i);
  76
  77 /* This is how to get the device name of the control end of a pty.  */
  78 #define PTY_NAME_SPRINTF \
  79         sprintf (pty_name, "/dev/ptym/pty%c%x", c, i);
  80
  81 /* This triggers a conditional in xfaces.c.  */
  82 #define XOS_NEEDS_TIME_H
  83
  84 /* Assar Westerlund <assar@sics.se> says this is necessary for
  85    HP-UX 10.20, and that it works for HP-UX 0 as well.  */
  86 #define NO_EDITRES
  87
  88 /* Tested in getloadavg.c.  */
  89 #define HAVE_PSTAT_GETDYNAMIC
  90
  91 /* Eric Backus <ericb@lsid.hp.com> says, HP-UX 9.x on HP 700 machines
  92    has a broken `rint' in some library versions including math library
  93    version number A.09.05.
  94
  95    You can fix the math library by installing patch number PHSS_4630.
  96    But we can fix it more reliably for Emacs like this.  */
  97 #undef HAVE_RINT
  98
  99 /* We have to go this route, rather than hpux9's approach of renaming the
 100    functions via macros.  The system's stdlib.h has fully prototyped
 101    declarations, which yields a conflicting definition of srand48; it
 102    tries to redeclare what was once srandom to be srand48.  So we go
 103    with HAVE_LRAND48 being defined.  */
 104 #undef srandom
 105 #undef random
 106 #undef HAVE_RANDOM
 107
 108 /* AlainF 20-Jul-1996 says this is right.  */
 109 #define KERNEL_FILE "/stand/vmunix"
 110
 111
 112 /* Rainer Malzbender <rainer@displaytech.com> says definining
 113    HAVE_XRMSETDATABASE allows Emacs to compile on HP-UX 10.20 using GCC.  */
 114 #ifndef HAVE_XRMSETDATABASE
 115 #define HAVE_XRMSETDATABASE
 116 #endif
 117
 118 /* 2000-11-21: Temporarily disable Unix 98 large file support found by
 119    configure.  It fails on HPUX 11, at least, because it enables
 120    header sections which lose when `static' is defined away, as it is
 121    on HP-UX.  (You get duplicate symbol errors on linking). */
 122 #undef _FILE_OFFSET_BITS
 123
 124 /* Define NO_REMAP if memory segmentation makes it not work well
 125    to change the boundary between the text section and data section
 126    when Emacs is dumped.  If you define this, the preloaded Lisp
 127    code will not be sharable; but that's better than failing completely.  */
 128 #define NO_REMAP
 129
 130 /* Define VIRT_ADDR_VARIES if the virtual addresses of
 131    pure and impure space as loaded can vary, and even their
 132    relative order cannot be relied on.
 133
 134    Otherwise Emacs assumes that text space precedes data space,
 135    numerically.  */
 136 #define VIRT_ADDR_VARIES
 137 \f
 138 /* The data segment on this machine always starts at address 0x40000000.  */
 139 #define DATA_SEG_BITS 0x40000000
 140
 141 #define DATA_START    0x40000000
 142 #define TEXT_START    0x00000000
 143
 144 /* Data type of load average, as read out of kmem.  */
 145 #define LOAD_AVE_TYPE double
 146
 147 /* Convert that into an integer that is 100 for a load average of 1.0  */
 148 #define LOAD_AVE_CVT(x) ((int) (x * 100.0))
 149
 150 /* The kernel symbol where the load average is found is named _avenrun.
 151    At this time there are two major flavors of hp-ux (there is the s800
 152    and s300 (s200) flavors).  The differences are thusly moved to the
 153    corresponding machine description file.  */
 154
 155 /* No underscore please.  */
 156 #define LDAV_SYMBOL "avenrun"
 157
 158 /* On USG systems these have different names.  */
 159 #define index strchr
 160 #define rindex strrchr
 161
 162 /* arch-tag: 8d8dcbf1-ca9b-48a1-94be-b750de18a5c6
 163    (do not change this comment) */