File:  [gforth] / gforth / engine / libcc.h.in
Revision 1.3: download - view: text, annotated - select for diffs
Mon Dec 31 18:40:25 2007 UTC (14 years, 11 months ago) by anton
Branches: MAIN
CVS tags: HEAD
updated copyright notices for GPL v3

    1: /* header file for libcc-generated C code
    2: 
    3:   Copyright (C) 2006,2007 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 3
   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, see http://www.gnu.org/licenses/.
   19: */
   20: 
   21: #include <gforth/@PACKAGE_VERSION@/config.h>
   22: 
   23: typedef CELL_TYPE Cell;
   24: typedef double Float;
   25: 
   26: #define Clongest long long
   27: typedef unsigned Clongest UClongest;
   28: 
   29: extern Cell *gforth_SP;
   30: extern Float *gforth_FP;
   31: 
   32: #define CELL_BITS	(sizeof(Cell) * 8)
   33: 
   34: #define gforth_d2ll(lo,hi) \
   35:   ((sizeof(Cell) < sizeof(Clongest)) \
   36:    ? (((UClongest)(lo))|(((UClongest)(hi))<<CELL_BITS)) \
   37:    : (lo))
   38: 
   39: #define gforth_ll2d(ll,lo,hi) \
   40:   do { \
   41:     UClongest _ll = (ll); \
   42:     (lo) = (Cell)_ll; \
   43:     (hi) = ((sizeof(Cell) < sizeof(Clongest)) \
   44:             ? (_ll >> CELL_BITS) \
   45:             : 0); \
   46:   } while (0);

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