2 * Copyright (c) 2000-2001
3 * The Regents of the University of California. All rights reserved.
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
8 * 1. Redistributions of source code must retain the above copyright
9 * notice, this list of conditions and the following disclaimer.
10 * 2. Redistributions in binary form must reproduce the above copyright
11 * notice, this list of conditions and the following disclaimer in the
12 * documentation and/or other materials provided with the distribution.
13 * 3. Neither the name of the University nor the names of its contributors
14 * may be used to endorse or promote products derived from this software
15 * without specific prior written permission.
17 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
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19 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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41 bounds
bounds_create(region r
)
45 result
= ralloc(r
, struct bounds
);
46 result
->set
= hs_create(r
);
47 result
->elems
= new_gen_e_list(r
);
52 gen_e_list
bounds_exprs(bounds b
)
57 bool bounds_add(bounds b
, gen_e e
, stamp s
)
59 if (hs_member(b
->set
, s
))
64 gen_e_list_cons(e
,b
->elems
);
69 bool bounds_empty(bounds b
)
71 return (gen_e_list_empty(b
->elems
));
74 bool bounds_query(bounds b
, stamp x
)
76 return (hs_query(b
->set
, x
));
79 void bounds_set(bounds b
,gen_e_list l
)
84 void bounds_delete(bounds b
)