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

1.1       root        1: /* m- file for HLH Orion.
                      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: /* Define BIG_ENDIAN iff lowest-numbered byte in a word
                     31:    is the most significant byte.  */
                     32: 
                     33: #undef BIG_ENDIAN
                     34: 
                     35: /* Now define a symbol for the cpu type, if your compiler
                     36:    does not define it automatically.  */
                     37: 
                     38: #ifndef orion
                     39: #define orion
                     40: #endif
                     41: 
                     42: /* Define NO_ARG_ARRAY if you cannot take the address of the first of a
                     43:  * group of arguments and treat it as an array of the arguments.  */
                     44: 
                     45: #define NO_ARG_ARRAY
                     46: 
                     47: /* Define WORD_MACHINE if addresses and such have
                     48:  * to be corrected before they can be used as byte counts.  */
                     49: 
                     50: #define WORD_MACHINE
                     51: 
                     52: /* Define how to take a char and sign-extend into an int.
                     53:    On machines where char is signed, this is a no-op.  */
                     54: 
                     55: #define SIGN_EXTEND_CHAR(c) ((((int) (c)) << 24) >> 24)
                     56: 
                     57: /* Use type int rather than a union, to represent Lisp_Object */
                     58: /* This is desirable for most machines.  */
                     59: 
                     60: #define NO_UNION_TYPE
                     61: 
                     62: /* Define EXPLICIT_SIGN_EXTEND if XINT must explicitly sign-extend */
                     63: 
                     64: #define EXPLICIT_SIGN_EXTEND
                     65: 
                     66: /* Data type of load average, as read out of kmem.  */
                     67: 
                     68: #define LOAD_AVE_TYPE double
                     69: 
                     70: /* Convert that into an integer that is 100 for a load average of 1.0  */
                     71: 
                     72: #ifndef FSCALE
                     73: #define FSCALE 1.0
                     74: #endif
                     75: #define LOAD_AVE_CVT(x) (int) (((double) (x)) * 100.0 / FSCALE)
                     76: 
                     77: /* It is necessary to use the portable imitation of alloca,
                     78:    since a true stack-allocating one is impossible.  */
                     79: 
                     80: #define C_ALLOCA

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