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Annotation of gforth/engine/libcc.h, revision 1.1

1.1     ! anton       1: /* header file for libcc-generated C code
        !             2: 
        !             3:   Copyright (C) 2006 Free Software Foundation, Inc.
        !             4: 
        !             5:   This file is part of Gforth.
        !             6: 
        !             7:   Gforth is free software; you can redistribute it and/or
        !             8:   modify it under the terms of the GNU General Public License
        !             9:   as published by the Free Software Foundation; either version 2
        !            10:   of the License, or (at your option) any later version.
        !            11: 
        !            12:   This program is distributed in the hope that it will be useful,
        !            13:   but WITHOUT ANY WARRANTY; without even the implied warranty of
        !            14:   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
        !            15:   GNU General Public License for more details.
        !            16: 
        !            17:   You should have received a copy of the GNU General Public License
        !            18:   along with this program; if not, write to the Free Software
        !            19:   Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111, USA.
        !            20: */
        !            21: 
        !            22: #include "config.h"
        !            23: 
        !            24: typedef CELL_TYPE Cell;
        !            25: typedef double Float;
        !            26: 
        !            27: #define Clongest long long
        !            28: typedef unsigned Clongest UClongest;
        !            29: 
        !            30: extern Cell *gforth_SP;
        !            31: extern Float *gforth_FP;
        !            32: 
        !            33: #define CELL_BITS      (sizeof(Cell) * 8)
        !            34: 
        !            35: #define gforth_d2ll(lo,hi) \
        !            36:   ((sizeof(Cell) < sizeof(Clongest)) \
        !            37:    ? (((UClongest)(lo))|(((UClongest)(hi))<<CELL_BITS)) \
        !            38:    : (lo))
        !            39: 
        !            40: #define gforth_ll2d(ll,lo,hi) \
        !            41:   do { \
        !            42:     UClongest _ll = (ll); \
        !            43:     (lo) = (Cell)_ll; \
        !            44:     (hi) = ((sizeof(Cell) < sizeof(Clongest)) \
        !            45:             ? (_ll >> CELL_BITS) \
        !            46:             : 0); \
        !            47:   } while (0);