Annotation of gforth/engine/libcc.h.in, revision 1.3

1.1       anton       1: /* header file for libcc-generated C code
                      2: 
1.2       anton       3:   Copyright (C) 2006,2007 Free Software Foundation, Inc.
1.1       anton       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
1.3     ! anton       9:   as published by the Free Software Foundation, either version 3
1.1       anton      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
1.3     ! anton      18:   along with this program. If not, see http://www.gnu.org/licenses/.
1.1       anton      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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