src/globalsClause.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 ** globalsClause.c
  26 */
  27
  28 # include "splintMacros.nf"
  29 # include "basic.h"
  30
  31 extern globalsClause
  32 globalsClause_create (lltok tok, globSet gl)
  33 {
  34   globalsClause res = (globalsClause) dmalloc (sizeof (*res));
  35   res->globs = gl;
  36   res->loc = fileloc_copy (lltok_getLoc (tok));
  37   lltok_free (tok);
  38   return res; /* releases doesn't seem to work right here... */
  39 }
  40
  41 # ifdef DEADCODE
  42 globSet globalsClause_getGlobs (globalsClause gclause)
  43 {
  44   return gclause->globs;
  45 }
  46 # endif /* DEADCODE */
  47
  48 globSet globalsClause_takeGlobs (globalsClause gclause)
  49 {
  50   globSet globs = gclause->globs;
  51   gclause->globs = globSet_undefined;
  52   return globs;
  53 }
  54
  55 extern void globalsClause_free (globalsClause gclause)
  56 {
  57   if (gclause == NULL)
  58     {
  59       return; /* shouldn't ever need this? */
  60     }
  61
  62   globSet_free (gclause->globs);
  63   sfree (gclause);
  64 }
  65
  66 extern cstring globalsClause_unparse (globalsClause node)
  67 {
  68   return message ("globals %q", globSet_unparse (node->globs));
  69 }
  70