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Annotation of 43BSD/contrib/emacs/src/m-celerity.h, revision 1.1.1.1

1.1       root        1: /* m- file for Celerity.
                      2:    Copyright (C) 1985 Richard M. Stallman.
                      3: 
                      4: This file is part of GNU Emacs.
                      5: 
                      6: GNU Emacs is distributed in the hope that it will be useful,
                      7: but WITHOUT ANY WARRANTY.  No author or distributor
                      8: accepts responsibility to anyone for the consequences of using it
                      9: or for whether it serves any particular purpose or works at all,
                     10: unless he says so in writing.  Refer to the GNU Emacs General Public
                     11: License for full details.
                     12: 
                     13: Everyone is granted permission to copy, modify and redistribute
                     14: GNU Emacs, but only under the conditions described in the
                     15: GNU Emacs General Public License.   A copy of this license is
                     16: supposed to have been given to you along with GNU Emacs so you
                     17: can know your rights and responsibilities.  It should be in a
                     18: file named COPYING.  Among other things, the copyright notice
                     19: and this notice must be preserved on all copies.  */
                     20: 
                     21: 
                     22: /* The following three symbols give information on
                     23:  the size of various data types.  */
                     24: 
                     25: #define SHORTBITS 16           /* Number of bits in a short */
                     26: 
                     27: #define INTBITS 32             /* Number of bits in an int */
                     28: 
                     29: #define LONGBITS 32            /* Number of bits in a long */
                     30: 
                     31: /* Define BIG_ENDIAN iff lowest-numbered byte in a word
                     32:    is the most significant byte.  */
                     33: 
                     34: #define BIG_ENDIAN
                     35: 
                     36: /* XINT must explicitly sign extend */
                     37: 
                     38: #define EXPLICIT_SIGN_EXTEND
                     39: 
                     40: /* Define how to take a char and sign-extend into an int.
                     41:    On machines where char is signed, this is a no-op.  */
                     42: 
                     43: #define SIGN_EXTEND_CHAR(c) (c)
                     44: 
                     45: /* celerity preprocessor defines "accel", however the following is clearer */
                     46: #define celerity
                     47: 
                     48: /* #define NO_UNION_TYPE would be preferable,
                     49:    but it does not work, and the reason is not yet known.  */
                     50: 
                     51: #define NO_UNION_TYPE
                     52: 
                     53: /* Data type of load average, as read out of kmem.  */
                     54: 
                     55: #define LOAD_AVE_TYPE double
                     56: 
                     57: /* Convert that into an integer that is 100 for a load average of 1.0  */
                     58: 
                     59: #define LOAD_AVE_CVT(x) ((int) ((x) * 100.0))

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