2 ** Copyright (C) University of Virginia, Massachusetts Institue of Technology 1994-2001.
3 ** See ../LICENSE for license information.
6 ** functionConstraint.h
9 # ifndef FCNCONSTRAINT_H
10 # define FcNCONSTRAINT_H
14 FCT_BUFFER, FCT_METASTATE
15 } functionConstraintKind ;
17 struct s_functionConstraint {
18 functionConstraintKind kind;
20 /*@only@*/ constraintList buffer;
21 /*@only@*/ metaStateConstraint metastate;
25 /*@constant null functionConstraint functionConstraint_undefined; @*/
26 # define functionConstraint_undefined ((functionConstraint) NULL)
28 extern /*@falsenull@*/ bool functionConstraint_isDefined (functionConstraint) /*@*/ ;
29 # define functionConstraint_isDefined(p_info) ((p_info) != NULL)
31 extern /*@truenull@*/ bool functionConstraint_isUndefined (functionConstraint) /*@*/ ;
32 # define functionConstraint_isUndefined(p_info) ((p_info) == NULL)
34 extern functionConstraint functionConstraint_copy (functionConstraint) /*@*/ ;
36 extern functionConstraint
37 functionConstraint_createBufferConstraint (/*@only@*/ constraintList) ;
39 extern functionConstraint
40 functionConstraint_createMetaStateConstraint (/*@only@*/ metaStateConstraint) ;
42 extern bool functionConstraint_hasBufferConstraint (functionConstraint) /*@*/ ;
44 extern /*@observer@*/ constraintList functionConstraint_getBufferConstraint (functionConstraint) /*@*/ ;
45 extern /*@observer@*/ metaStateConstraint functionConstraint_getMetaStateConstraint (functionConstraint) /*@*/ ;
47 extern cstring functionConstraint_unparse (functionConstraint) /*@*/ ;
48 extern void functionConstraint_free (/*@only@*/ functionConstraint) ;
51 # error "Multiple include"