src/Headers/constraintTerm.h

   1 #ifndef __constraintTerm_h__
   2
   3 #define __constraintTerm_h__
   4
   5 typedef union
   6 {
   7   /*@exposed@*/ /*@dependent@*/ exprNode expr;
   8   /*@only@*/  sRef     sref;
   9   int      intlit;
  10 } constraintTermValue;
  11
  12 /*@-namechecks@*/
  13
  14 typedef enum
  15 {
  16   ERRORBADCONSTRAINTTERMTYPE,
  17  EXPRNODE, SREF,
  18  INTLITERAL
  19 } constraintTermType;
  20
  21 struct _constraintTerm {
  22   /*@only@*/ fileloc loc;
  23   constraintTermValue value;
  24   constraintTermType kind;
  25 } ;
  26
  27 abst_typedef struct _constraintTerm *constraintTerm;
  28
  29 extern constraintTermType constraintTerm_getKind (constraintTerm) ;
  30 extern /*@exposed@*/ sRef constraintTerm_getSRef (constraintTerm) ;
  31
  32 void constraintTerm_free (/*@only@*/ constraintTerm term);
  33
  34 constraintTerm constraintTerm_simplify (/*@returned@*/ constraintTerm term) /*@modifies term@*/ ;
  35
  36 /*@only@*/ constraintTerm constraintTerm_makeExprNode (/*@dependent@*/ exprNode e) /*@*/;
  37
  38 constraintTerm constraintTerm_copy (constraintTerm term) /*@*/;
  39
  40 bool constraintTerm_similar (constraintTerm term1, constraintTerm term2) /*@*/;
  41
  42 bool constraintTerm_canGetValue (constraintTerm term)/*@*/;
  43 int constraintTerm_getValue (constraintTerm term) /*@*/;
  44
  45 fileloc constraintTerm_getFileloc (constraintTerm t) /*@*/;
  46
  47
  48 bool constraintTerm_isIntLiteral (constraintTerm term) /*@*/;
  49
  50 cstring constraintTerm_print (constraintTerm term) /*@*/;
  51
  52 constraintTerm constraintTerm_makesRef  (/*@temp@*/ /*@observer@*/ sRef s) /*@*/;
  53
  54 /*@unused@*/ bool constraintTerm_probSame (constraintTerm term1, constraintTerm term2) /*@*/;
  55
  56 constraintTerm constraintTerm_setFileloc (/*@returned@*/ constraintTerm term, fileloc loc) /*@modifies term@*/;
  57
  58 constraintTerm constraintTerm_makeIntLiteral (int i) /*@*/;
  59
  60 bool constraintTerm_isStringLiteral (constraintTerm c) /*@*/;
  61 cstring constraintTerm_getStringLiteral (constraintTerm c) /*@*/;
  62
  63
  64 constraintTerm constraintTerm_doSRefFixBaseParam (/*@returned@*/ constraintTerm term, exprNodeList arglist) /*@modifies term@*/;
  65
  66 void constraintTerm_dump ( /*@observer@*/ constraintTerm t,  FILE *f);
  67
  68 /*@only@*/ constraintTerm constraintTerm_undump ( FILE *f);
  69
  70 /*@=namechecks@*/
  71
  72 #else
  73
  74 #error Multiple Include
  75
  76 #endif