2 ** Copyright (C) University of Virginia, Massachusetts Institue of Technology 1994-2001.
3 ** See ../LICENSE for license information.
10 # ifndef MTCONTEXTNODE_H
11 # define MTCONTEXTNODE_H
15 MTC_ANY = 0, MTC_PARAM, MTC_RESULT, MTC_REFERENCE, MTC_CLAUSE, MTC_LITERAL, MTC_NULL,
18 /*@constant int MTC_NUMCONTEXTS@*/
20 # define MTC_NUMCONTEXTS (MTC_NULL + 1)
23 struct s_mtContextNode {
24 mtContextKind context;
25 ctype type; /* This state only applies to types matching. */
28 /*@constant null mtContextNode mtContextNode_undefined@*/
29 # define mtContextNode_undefined ((mtContextNode) 0)
31 extern /*@falsenull@*/ bool mtContextNode_isDefined (mtContextNode p_s) /*@*/ ;
32 # define mtContextNode_isDefined(s) ((s) != mtContextNode_undefined)
34 extern cstring mtContextNode_unparse (mtContextNode) /*@*/ ;
36 extern mtContextNode mtContextNode_createAny (void) /*@*/ ;
37 extern mtContextNode mtContextNode_createParameter (ctype) /*@*/ ;
38 extern mtContextNode mtContextNode_createReference (ctype) /*@*/ ;
39 extern mtContextNode mtContextNode_createResult (ctype) /*@*/ ;
40 extern mtContextNode mtContextNode_createClause (ctype) /*@*/ ;
41 extern mtContextNode mtContextNode_createNull (ctype) /*@*/ ;
42 extern mtContextNode mtContextNode_createLiteral (ctype) /*@*/ ;
44 extern void mtContextNode_free (/*@only@*/ mtContextNode) ;
46 extern bool mtContextNode_isReference (mtContextNode) /*@*/;
47 extern bool mtContextNode_isResult (mtContextNode) /*@*/;
48 extern bool mtContextNode_isParameter (mtContextNode) /*@*/;
49 extern bool mtContextNode_isClause (mtContextNode) /*@*/;
50 extern bool mtContextNode_isLiteral (mtContextNode) /*@*/;
51 extern bool mtContextNode_isNull (mtContextNode) /*@*/;
53 extern bool mtContextNode_matchesEntry (mtContextNode, uentry) /*@*/ ;
54 extern bool mtContextNode_matchesRef (mtContextNode, sRef) /*@*/ ;
56 extern bool mtContextNode_matchesRefStrict (mtContextNode, sRef) /*@*/ ;
57 /* Doesn't allow matches with unknown type. */
60 # error "Multiple include"