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

1.1       root        1: /* m- file for Celerity.
                      2:    Copyright (C) 1985, 1986 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: /* Define BIG_ENDIAN iff lowest-numbered byte in a word
                     31:    is the most significant byte.  */
                     32: 
                     33: #define BIG_ENDIAN
                     34: 
                     35: /* XINT must explicitly sign extend */
                     36: 
                     37: #define EXPLICIT_SIGN_EXTEND
                     38: 
                     39: /* Define how to take a char and sign-extend into an int.
                     40:    On machines where char is signed, this is a no-op.  */
                     41: 
                     42: #define SIGN_EXTEND_CHAR(c) (c)
                     43: 
                     44: /* celerity preprocessor defines "accel", however the following is clearer */
                     45: #define celerity
                     46: 
                     47: /* #define NO_UNION_TYPE would be preferable,
                     48:    but it does not work, and the reason is not yet known.  */
                     49: 
                     50: #define NO_UNION_TYPE
                     51: 
                     52: /* Data type of load average, as read out of kmem.  */
                     53: 
                     54: #define LOAD_AVE_TYPE double
                     55: 
                     56: /* Convert that into an integer that is 100 for a load average of 1.0  */
                     57: 
                     58: #define LOAD_AVE_CVT(x) ((int) ((x) * 100.0))
                     59: 
                     60: /* A machine-specific loader switch is needed.  */
                     61: 
                     62: #define LD_SWITCH_MACHINE -k100000
                     63: 
                     64: /* alloca is provided by the system.  */
                     65: 
                     66: #define HAVE_ALLOCA
                     67: 
                     68: /* (short) negative-int doesn't sign-extend correctly */
                     69: #define SHORT_CAST_BUG

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