Algol 68 Genie

rts-bool.c

     
   1  //! @file rts-bool.c
   2  //! @author J. Marcel van der Veer
   3  
   4  //! @section Copyright
   5  //!
   6  //! This file is part of Algol68G - an Algol 68 compiler-interpreter.
   7  //! Copyright 2001-2024 J. Marcel van der Veer [algol68g@xs4all.nl].
   8  
   9  //! @section License
  10  //!
  11  //! This program is free software; you can redistribute it and/or modify it 
  12  //! under the terms of the GNU General Public License as published by the 
  13  //! Free Software Foundation; either version 3 of the License, or 
  14  //! (at your option) any later version.
  15  //!
  16  //! This program is distributed in the hope that it will be useful, but 
  17  //! WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY 
  18  //! or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for 
  19  //! more details. You should have received a copy of the GNU General Public 
  20  //! License along with this program. If not, see [http://www.gnu.org/licenses/].
  21  
  22  //! @section Synopsis
  23  //!
  24  //! BOOL routines.
  25  
  26  #include "a68g.h"
  27  #include "a68g-genie.h"
  28  #include "a68g-prelude.h"
  29  
  30  // BOOL operations.
  31  
  32  // OP NOT = (BOOL) BOOL.
  33  
  34  A68_MONAD (genie_not_bool, A68_BOOL, (BOOL_T) !);
  35  
  36  //! @brief OP ABS = (BOOL) INT
  37  
  38  void genie_abs_bool (NODE_T * p)
  39  {
  40    A68_BOOL j;
  41    POP_OBJECT (p, &j, A68_BOOL);
  42    PUSH_VALUE (p, (VALUE (&j) ? 1 : 0), A68_INT);
  43  }
  44  
  45  #define A68_BOOL_DYAD(n, OP)\
  46  void n (NODE_T * p) {\
  47    A68_BOOL *i, *j;\
  48    POP_OPERAND_ADDRESSES (p, i, j, A68_BOOL);\
  49    VALUE (i) = (BOOL_T) (VALUE (i) OP VALUE (j));\
  50  }
  51  
  52  A68_BOOL_DYAD (genie_and_bool, &);
  53  A68_BOOL_DYAD (genie_or_bool, |);
  54  A68_BOOL_DYAD (genie_xor_bool, ^);
  55  A68_BOOL_DYAD (genie_eq_bool, ==);
  56  A68_BOOL_DYAD (genie_ne_bool, !=);