src/Headers/constraintTerm.h

   1 #ifndef __constraintTerm_h__
   2
   3 #define __constraintTerm_h__
   4
   5 typedef union
   6 {
   7   /*@exposed@*/ exprNode expr;
   8   /*@exposed@*/  sRef     sref;
   9   int      intlit;
  10 } constraintTermValue;
  11
  12 void constraintTermValue_copy (/*@out@*/ constraintTermValue src, constraintTermValue dst);
  13
  14 /*@-macroassign*/
  15
  16 #define constraintTermValue_copy(dst, src)     ((dst) = (src))
  17
  18 /*@=macroassign*/
  19
  20 typedef enum
  21 {
  22   ERRORBADCONSTRAINTTERMTYPE,
  23  EXPRNODE, SREF,
  24  INTLITERAL
  25 } constraintTermType;
  26
  27 struct _constraintTerm {
  28   /*@only@*/ fileloc loc;
  29   constraintTermValue value;
  30   constraintTermType kind;
  31 };
  32
  33
  34 abst_typedef struct _constraintTerm * constraintTerm;
  35
  36 extern constraintTermType constraintTerm_getKind (constraintTerm) ;
  37 extern /*@exposed@*/ sRef constraintTerm_getSRef (constraintTerm) ;
  38
  39 extern /*@falsenull@*/ bool constraintTerm_isDefined (constraintTerm p_e) /*@*/;
  40 extern /*@unused@*/ /*@truenull@*/ bool constraintTerm_isUndefined (constraintTerm p_e) /*@*/ ;
  41 extern /*@unused@*/ /*@truenull@*/ bool constraintTerm_isError (constraintTerm p_e) /*@*/ ;
  42
  43 /*@constant null constraintTerm constraintTerm_undefined; @*/
  44
  45 # define constraintTerm_undefined ((constraintTerm)NULL)
  46
  47 # define constraintTerm_isDefined(e)        ((e) != constraintTerm_undefined)
  48 # define constraintTerm_isUndefined(e)      ((e) == constraintTerm_undefined)
  49 # define constraintTerm_isError(e)          ((e) == constraintTerm_undefined)
  50
  51
  52
  53 void constraintTerm_free (/*@only@*/ constraintTerm term);
  54
  55 constraintTerm constraintTerm_simplify (/*@returned@*/ constraintTerm term) /*@modifies term@*/ ;
  56
  57 /*@only@*/ constraintTerm constraintTerm_makeExprNode (/*@exposed@*/ exprNode e) /*@*/;
  58
  59 constraintTerm constraintTerm_copy (constraintTerm term) /*@*/;
  60
  61
  62 /*@i1*/ //bool constraintTerm_same (constraintTerm term1, constraintTerm term2) /*@*/;
  63
  64 bool constraintTerm_similar (constraintTerm term1, constraintTerm term2) /*@*/;
  65
  66 bool constraintTerm_canGetValue (constraintTerm term)/*@*/;
  67 int constraintTerm_getValue (constraintTerm term) /*@*/;
  68
  69 fileloc constraintTerm_getFileloc (constraintTerm t) /*@*/;
  70
  71
  72 bool constraintTerm_isIntLiteral (constraintTerm term) /*@*/;
  73
  74 cstring constraintTerm_print (constraintTerm term) /*@*/;
  75
  76 constraintTerm constraintTerm_makesRef  (/*@exposed@*/ sRef s) /*@*/;
  77
  78 /*@unused@*/ bool constraintTerm_probSame (constraintTerm term1, constraintTerm term2) /*@*/;
  79
  80 constraintTerm constraintTerm_setFileloc (/*@returned@*/ constraintTerm term, fileloc loc) /*@modifies term@*/;
  81
  82 constraintTerm constraintTerm_makeIntLiteral (int i) /*@*/;
  83
  84 bool constraintTerm_isStringLiteral (constraintTerm c) /*@*/;
  85 cstring constraintTerm_getStringLiteral (constraintTerm c) /*@*/;
  86
  87
  88 constraintTerm constraintTerm_doSRefFixBaseParam (/*@returned@*/ constraintTerm term, exprNodeList arglist) /*@modifies term@*/;
  89
  90 void constraintTerm_dump ( /*@observer@*/ constraintTerm t,  FILE *f);
  91
  92 /*@only@*/ constraintTerm constraintTerm_undump ( FILE *f);
  93
  94 #else
  95
  96 #error Multiple Include
  97
  98 #endif