src/metaStateConstraint.c

   1 /*
   2 ** Splint - annotation-assisted static program checker
   3 ** Copyright (C) 1994-2003 University of Virginia,
   4 **         Massachusetts Institute of Technology
   5 **
   6 ** This program is free software; you can redistribute it and/or modify it
   7 ** under the terms of the GNU General Public License as published by the
   8 ** Free Software Foundation; either version 2 of the License, or (at your
   9 ** option) any later version.
  10 **
  11 ** This program is distributed in the hope that it will be useful, but
  12 ** WITHOUT ANY WARRANTY; without even the implied warranty of
  13 ** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  14 ** General Public License for more details.
  15 **
  16 ** The GNU General Public License is available from http://www.gnu.org/ or
  17 ** the Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston,
  18 ** MA 02111-1307, USA.
  19 **
  20 ** For information on splint: info@splint.org
  21 ** To report a bug: splint-bug@splint.org
  22 ** For more information: http://www.splint.org
  23 */
  24 /*
  25 ** metaStateConstraint.c
  26 */
  27
  28 # include "splintMacros.nf"
  29 # include "basic.h"
  30
  31 metaStateConstraint
  32 metaStateConstraint_create (/*@only@*/ metaStateSpecifier lspec, /*@only@*/ metaStateExpression rspec)
  33 {
  34   metaStateConstraint res = (metaStateConstraint) dmalloc (sizeof (*res));
  35   res->lspec = lspec;
  36   res->rspec = rspec;
  37   return res;
  38 }
  39
  40 cstring metaStateConstraint_unparse (metaStateConstraint m)
  41 {
  42   return message ("%q = %q",
  43                   metaStateSpecifier_unparse (m->lspec),
  44                   metaStateExpression_unparse (m->rspec));
  45 }
  46
  47 metaStateConstraint metaStateConstraint_copy (metaStateConstraint m)
  48 {
  49   return metaStateConstraint_create (metaStateSpecifier_copy (m->lspec),
  50                                      metaStateExpression_copy (m->rspec));
  51 }
  52
  53 /*@observer@*/ metaStateSpecifier metaStateConstraint_getSpecifier (metaStateConstraint m)
  54 {
  55   return m->lspec;
  56 }
  57
  58 /*@observer@*/ metaStateExpression metaStateConstraint_getExpression (metaStateConstraint m)
  59 {
  60   return m->rspec;
  61 }
  62
  63 void metaStateConstraint_free (/*@only@*/ metaStateConstraint m)
  64 {
  65   metaStateSpecifier_free (m->lspec);
  66   metaStateExpression_free (m->rspec);
  67   sfree (m);
  68 }
  69
  70