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Annotation of 43BSDReno/contrib/emacs-18.55/src/m-gec63.h, revision 1.1

1.1     ! root        1: /* m- file for gec63
        !             2:    Copyright (C) 1986 Free Software Foundation, Inc.
        !             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: /* GEC63 is big-endian: lowest numbered byte is most significant. */
        !            32: 
        !            33: #define BIG_ENDIAN
        !            34: 
        !            35: /* Define how to take a char and sign-extend into an int.
        !            36:    On machines where char is signed, this is a no-op.  */
        !            37: 
        !            38: #define SIGN_EXTEND_CHAR(c) (((c)<<24)>>24)
        !            39: 
        !            40: /* Say this machine is a 68000 */
        !            41: 
        !            42: #define gec63
        !            43: 
        !            44: /* Use an int to represent Lisp_Object */
        !            45: 
        !            46: #define NO_UNION_TYPE
        !            47: 
        !            48: /* GEC63 has alloca in the PW/ux63 library.  */
        !            49: #define LIB_STANDARD -lPW -lc
        !            50: #define HAVE_ALLOCA
        !            51: 
        !            52: /* Do not define LOAD_AVE_TYPE or LOAD_AVE_CVT
        !            53:    since there is no /dev/kmem */
        !            54: 
        !            55: #undef ADDR_CORRECT(x)
        !            56: #define NO_ARG_ARRAY
        !            57: 
        !            58: #undef TERMCAP
        !            59: #define TERMINFO
        !            60: 
        !            61: /* Define sizes of portions of a Lisp_Object.  */
        !            62: #define VALBITS 22
        !            63: #define GCTYPEBITS 5
        !            64: 
        !            65: #define VALAMASK (((1<<VALBITS) - 1)| 0xF0000000L)
        !            66: 
        !            67: #define XTYPE(a) ((enum Lisp_Type) (((a) >> VALBITS) & GCTYPEMASK))
        !            68: #define XSETTYPE(a, b) ((a)  =  ((a) & VALAMASK)  +  ((int)(b) << VALBITS))
        !            69: 
        !            70: #define XPNTR(a) ((a) & VALAMASK)
        !            71: #define XSETPNTR(a, b) ((a) = ((a) & ~VALAMASK)  +  ((b) & VALAMASK))
        !            72: 
        !            73: #define XSET(var, type, ptr) \
        !            74:    ((var) = ((int)(type) << VALBITS) + ((int) (ptr) & VALAMASK))
        !            75: 
        !            76: /* Move some garbage-collector flag bits to different bit positions.  */
        !            77: #define ARRAY_MARK_FLAG (1 << 27)
        !            78: #define DONT_COPY_FLAG (1 << 26)
        !            79: 
        !            80: #define NO_REMAP

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