Readded files.

[splint.git] / src / idDeclList.c

diff --git a/src/idDeclList.c b/src/idDeclList.c
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+/*
+** LCLint - annotation-assisted static program checker
+** Copyright (C) 1994-2000 University of Virginia,
+**         Massachusetts Institute of Technology
+**
+** This program is free software; you can redistribute it and/or modify it
+** under the terms of the GNU General Public License as published by the
+** Free Software Foundation; either version 2 of the License, or (at your
+** option) any later version.
+** 
+** This program is distributed in the hope that it will be useful, but
+** WITHOUT ANY WARRANTY; without even the implied warranty of
+** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+** General Public License for more details.
+** 
+** The GNU General Public License is available from http://www.gnu.org/ or
+** the Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston,
+** MA 02111-1307, USA.
+**
+** For information on lclint: lclint-request@cs.virginia.edu
+** To report a bug: lclint-bug@cs.virginia.edu
+** For more information: http://lclint.cs.virginia.edu
+*/
+/*
+** idDeclList.c
+**
+** based on list_template.c
+**
+** where T has T_equal (or change this) and T_unparse
+*/
+
+# include "lclintMacros.nf"
+# include "basic.h"
+
+idDeclList
+  idDeclList_singleton (/*@only@*/ idDecl e)
+{
+  idDeclList s = (idDeclList) dmalloc (sizeof (*s));
+  
+  s->nelements = 1;
+  s->nspace = idDeclListBASESIZE - 1; 
+  s->elements = (idDecl *) dmalloc (sizeof (*s->elements) * idDeclListBASESIZE);
+  s->elements[0] = e;
+  return (s);
+}
+
+static void
+idDeclList_grow (idDeclList s)
+{
+  int i;
+  idDecl *newelements;
+  
+  s->nspace += idDeclListBASESIZE; 
+  newelements = (idDecl *) dmalloc (sizeof (*newelements) 
+                                   * (s->nelements + s->nspace));
+
+  for (i = 0; i < s->nelements; i++)
+    {
+      newelements[i] = s->elements[i]; 
+    }
+  
+  sfree (s->elements); 
+  s->elements = newelements;
+}
+
+idDeclList idDeclList_add (idDeclList s, /*@only@*/ idDecl el)
+{
+  if (s->nspace <= 0)
+    idDeclList_grow (s);
+  
+  s->nspace--;
+  s->elements[s->nelements] = el;
+  s->nelements++;
+
+  return s;
+}
+
+/*@only@*/ cstring
+idDeclList_unparse (idDeclList s)
+{
+   int i;
+   cstring st = cstring_makeLiteral ("[");
+
+   for (i = 0; i < s->nelements; i++)
+     {
+       if (i == 0)
+        {
+          st = message ("%q %q", st, idDecl_unparse (s->elements[i]));
+        }
+       else
+        st = message ("%q, %q", st, idDecl_unparse (s->elements[i]));
+     }
+   
+   st = message ("%q ]", st);
+   return st;
+}
+
+void
+idDeclList_free (idDeclList s)
+{
+  int i;
+  for (i = 0; i < s->nelements; i++)
+    {
+      idDecl_free (s->elements[i]);
+    }
+  
+  sfree (s->elements);
+  sfree (s);
+}