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

   1 /* System description file for hpux version 10.20.
   2    Copyright (C) 1999, 2001, 2002, 2003, 2004, 2005, 2006, 2007,
   3      2008, 2009, 2010  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 /*
  24  *      Define symbols to identify the version of Unix this is.
  25  *      Define all the symbols that apply correctly.
  26  */
  27
  28 #define USG                             /* System III, System V, etc */
  29
  30 #define USG5
  31
  32 #define HPUX
  33
  34 /* SYSTEM_TYPE should indicate the kind of system you are using.
  35  It sets the Lisp variable system-type.  */
  36
  37 #define SYSTEM_TYPE "hpux"
  38
  39 /* Letter to use in finding device name of first pty,
  40   if system supports pty's.  'p' means it is /dev/ptym/ptyp0  */
  41
  42 #define FIRST_PTY_LETTER 'p'
  43
  44 /*
  45  *      Define HAVE_TERMIO if the system provides sysV-style ioctls
  46  *      for terminal control.
  47  */
  48
  49 #define HAVE_TERMIO
  50
  51 /*
  52  *      Define HAVE_PTYS if the system supports pty devices.
  53  */
  54
  55 #define HAVE_PTYS
  56
  57 /* Define HAVE_SOCKETS if system supports 4.2-compatible sockets.  */
  58
  59 #define HAVE_SOCKETS
  60
  61 /* Define this symbol if your system has the functions bcopy, etc.
  62  * s800 and later versions of s300 (s200) kernels have equivalents
  63  * of the BSTRING functions of BSD.  If your s200 kernel doesn't have
  64  * em comment out this section.
  65  */
  66
  67 #define BSTRING
  68
  69 /* Define CLASH_DETECTION if you want lock files to be written
  70    so that Emacs can tell instantly when you try to modify
  71    a file that someone else has modified in his Emacs.  */
  72
  73 #define CLASH_DETECTION
  74
  75 /* The symbol in the kernel where the load average is found
  76    depends on the cpu type, so we let the m- files define LDAV_SYMBOL.  */
  77
  78 /* Special hacks needed to make Emacs run on this system.  */
  79
  80 /* Use the system provided termcap(3) library */
  81 #define TERMINFO
  82
  83 /* In hpux, the symbol SIGIO is defined, but the feature
  84    doesn't work in the way Emacs needs it to.  */
  85
  86 #define BROKEN_SIGIO
  87
  88 /* Some additional system facilities exist.  */
  89
  90 #define HAVE_PERROR  /* Delete this line for version 6.  */
  91
  92 #define UNEXEC unexhp9k800.o
  93
  94 /* This is how to get the device name of the tty end of a pty.  */
  95 #define PTY_TTY_NAME_SPRINTF \
  96             sprintf (pty_name, "/dev/pty/tty%c%x", c, i);
  97
  98 /* This is how to get the device name of the control end of a pty.  */
  99 #define PTY_NAME_SPRINTF \
 100         sprintf (pty_name, "/dev/ptym/pty%c%x", c, i);
 101
 102 /* This triggers a conditional in xfaces.c.  */
 103 #define XOS_NEEDS_TIME_H
 104
 105 /* Assar Westerlund <assar@sics.se> says this is necessary for
 106    HP-UX 10.20, and that it works for HP-UX 0 as well.  */
 107 #define NO_EDITRES
 108
 109 /* Tested in getloadavg.c.  */
 110 #define HAVE_PSTAT_GETDYNAMIC
 111
 112 /* Eric Backus <ericb@lsid.hp.com> says, HP-UX 9.x on HP 700 machines
 113    has a broken `rint' in some library versions including math library
 114    version number A.09.05.
 115
 116    You can fix the math library by installing patch number PHSS_4630.
 117    But we can fix it more reliably for Emacs like this. */
 118 #undef HAVE_RINT
 119
 120 /* We have to go this route, rather than hpux9's approach of renaming the
 121    functions via macros.  The system's stdlib.h has fully prototyped
 122    declarations, which yields a conflicting definition of srand48; it
 123    tries to redeclare what was once srandom to be srand48.  So we go
 124    with HAVE_LRAND48 being defined.  */
 125 #undef srandom
 126 #undef random
 127 #undef HAVE_RANDOM
 128
 129 /* AlainF 20-Jul-1996 says this is right.  */
 130 #define KERNEL_FILE "/stand/vmunix"
 131
 132 #define LIBS_SYSTEM -l:libdld.sl
 133
 134
 135 /* Rainer Malzbender <rainer@displaytech.com> says definining
 136    HAVE_XRMSETDATABASE allows Emacs to compile on HP-UX 10.20
 137    using GCC.  */
 138
 139 #ifndef HAVE_XRMSETDATABASE
 140 #define HAVE_XRMSETDATABASE
 141 #endif
 142
 143 /* Make sure we get select from libc rather than from libcurses
 144    because libcurses on HPUX 10.10 has a broken version of select.
 145    We used to use -lc -lcurses, but this may be cleaner.  */
 146 #define LIBS_TERMCAP -ltermcap
 147
 148 /* 2000-11-21: Temporarily disable Unix 98 large file support found by
 149    configure.  It fails on HPUX 11, at least, because it enables
 150    header sections which lose when `static' is defined away, as it is
 151    on HP-UX.  (You get duplicate symbol errors on linking). */
 152
 153 #undef _FILE_OFFSET_BITS
 154
 155 /* Define NO_REMAP if memory segmentation makes it not work well
 156    to change the boundary between the text section and data section
 157    when Emacs is dumped.  If you define this, the preloaded Lisp
 158    code will not be sharable; but that's better than failing completely.  */
 159
 160 #define NO_REMAP
 161
 162 /* Define VIRT_ADDR_VARIES if the virtual addresses of
 163    pure and impure space as loaded can vary, and even their
 164    relative order cannot be relied on.
 165
 166    Otherwise Emacs assumes that text space precedes data space,
 167    numerically.  */
 168
 169 #define VIRT_ADDR_VARIES
 170 \f
 171 /* the data segment on this machine always starts at address 0x40000000. */
 172
 173 #define DATA_SEG_BITS 0x40000000
 174
 175 #define DATA_START    0x40000000
 176 #define TEXT_START    0x00000000
 177
 178 /* Data type of load average, as read out of kmem.  */
 179
 180 #define LOAD_AVE_TYPE double
 181
 182 /* Convert that into an integer that is 100 for a load average of 1.0  */
 183
 184 #define LOAD_AVE_CVT(x) ((int) (x * 100.0))
 185
 186 /* The symbol in the kernel where the load average is found
 187    is named _avenrun.  At this time there are two major flavors
 188    of hp-ux (there is the s800 and s300 (s200) flavors).  The
 189    differences are thusly moved to the corresponding machine description file.
 190 */
 191
 192 /* no underscore please */
 193 #define LDAV_SYMBOL "avenrun"
 194
 195 /* On USG systems these have different names. */
 196
 197 #define index strchr
 198 #define rindex strrchr
 199
 200 /* arch-tag: 8d8dcbf1-ca9b-48a1-94be-b750de18a5c6
 201    (do not change this comment) */