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