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Annotation of GNUtools/emacs/src/m-tahoe.h, revision 1.1.1.1

1.1       root        1: /* m- file for tahoe.
                      2:    Copyright (C) 1985 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 1, 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: 
                     21: /* The following three symbols give information on
                     22:  the size of various data types.  */
                     23: 
                     24: #define SHORTBITS 16           /* Number of bits in a short */
                     25: 
                     26: #define INTBITS 32             /* Number of bits in an int */
                     27: 
                     28: #define LONGBITS 32            /* Number of bits in a long */
                     29: 
                     30: /* lowest-numbered byte is most significant */
                     31: 
                     32: #define BIG_ENDIAN
                     33: 
                     34: /* XINT must explicitly sign-extend */
                     35: 
                     36: #define EXPLICIT_SIGN_EXTEND
                     37: 
                     38: /* Define how to take a char and sign-extend into an int.
                     39:    On machines where char is signed, this is a no-op.  */
                     40: 
                     41: #define SIGN_EXTEND_CHAR(c) (c)
                     42: 
                     43: /* Say this machine is a tahoe */
                     44: 
                     45: #ifndef tahoe
                     46: #define tahoe
                     47: #endif /* not tahoe */
                     48: 
                     49: /* Use type int rather than a union, to represent Lisp_Object */
                     50: 
                     51: #define NO_UNION_TYPE
                     52: 
                     53: /* crt0.c should use the vax-bsd style of entry, with no dummy args.  */
                     54: 
                     55: #define CRT0_DUMMIES
                     56: 
                     57: /* crt0.c should define a symbol `start' and do .globl with a dot.  */
                     58: 
                     59: #define DOT_GLOBAL_START
                     60: 
                     61: /* Data type of load average, as read out of kmem.  */
                     62: 
                     63: #define LOAD_AVE_TYPE double
                     64: 
                     65: /* Convert that into an integer that is 100 for a load average of 1.0  */
                     66: 
                     67: #define LOAD_AVE_CVT(x) ((int) ((x) * 100.0))
                     68: 
                     69: /* This triggers some stuff to avoid a compiler bug */
                     70: 
                     71: #define TAHOE_REGISTER_BUG
                     72: 
                     73: /* System provides alloca.  */
                     74: 
                     75: #define HAVE_ALLOCA
                     76: 
                     77: /* Control header files used by loadst.c.
                     78:    Some users report machines have dkstat.h while others report dk.h,
                     79:    so it's hard to tell what this should say.  */
                     80: 
                     81: #ifdef BSD
                     82: #define DKSTAT_HEADER_FILE
                     83: #endif

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