value caml_vc_bvWriteToMemoryArray(value vc, value arr, value bi,
value e, value num)
{
CAMLparam5(vc,arr,bi,e,num);
CAMLreturn(alloc_Expr(vc_bvWriteToMemoryArray(VC_val(vc),Expr_val(arr),
Expr_val(bi),Expr_val(e),
Int_val(num))));
}
// Converts expression to a string
value caml_exprString(value e)
{
CAMLparam1(e);
CAMLlocal1(r);
r = caml_copy_string(exprString(Expr_val(e)));
CAMLreturn(r);
}
value caml_isConst(value e)
{
int k,r=0;
CAMLparam1(e);
k = getKind(Expr_val(e));
if( k == CONST ) r = 1;
CAMLreturn(Val_int(r));
}
value caml_vc_orExprN(value vc, value exprs, value num)
{
Expr *es;
int i;
CAMLparam3(vc,exprs,num);
CAMLlocal1(result);
es = (Expr *)malloc(Int_val(num) * sizeof(Expr));
if( !es )
caml_failwith("malloc returned NULL in vc_orExprN wrapper");
for( i = 0; i < Int_val(num); i++ ) {
es[i] = Expr_val(Field(exprs,i));
}
result = alloc_Expr(vc_orExprN(VC_val(vc),es,Int_val(num)));
free( es );
CAMLreturn(result);
}
value caml_vc_impliesExpr(value vc, value h, value c)
{
CAMLparam3(vc,h,c);
CAMLreturn(alloc_Expr(vc_impliesExpr(VC_val(vc),Expr_val(h),Expr_val(c))));
}
value caml_vc_bvConcatExpr(value vc, value l, value r)
{
CAMLparam3(vc,l,r);
CAMLreturn(alloc_Expr(vc_bvConcatExpr(VC_val(vc),Expr_val(l),Expr_val(r))));
}
static intnat
expr_hash( value a )
{ return Expr_val(a)->hash(); }
value caml_vc_geExpr(value vc, value e1, value e2)
{
CAMLparam3(vc,e1,e2);
CAMLreturn(alloc_Expr(vc_geExpr(VC_val(vc),Expr_val(e1),Expr_val(e2))));
}
value caml_vc_printExprFile(value vc, value e, value fd)
{
CAMLparam3(vc,e,fd);
vc_printExprFile(VC_val(vc),Expr_val(e),Int_val(fd));
CAMLreturn(Val_unit);
}
value caml_vc_bvBoolExtract(value vc, value e, value b)
{
CAMLparam3(vc,e,b);
CAMLreturn(alloc_Expr(vc_bvBoolExtract(VC_val(vc),Expr_val(e),Int_val(b))));
}
value caml_vc_bvSignExtend(value vc, value e, value nb)
{
CAMLparam3(vc,e,nb);
CAMLreturn(alloc_Expr(vc_bvSignExtend(VC_val(vc),Expr_val(e),Int_val(nb))));
}
value caml_vc_bvVar32DivByPowOfTwoExpr(value vc, value e, value rhs)
{
CAMLparam3(vc,e,rhs);
CAMLreturn(alloc_Expr(vc_bvVar32DivByPowOfTwoExpr(VC_val(vc),Expr_val(e),
Expr_val(rhs))));
}
value caml_vc_bvExtract(value vc, value e, value hi, value lo)
{
CAMLparam4(vc,e,hi,lo);
CAMLreturn(alloc_Expr(vc_bvExtract(VC_val(vc),Expr_val(e),Int_val(hi),
Int_val(lo))));
}
value caml_vc_bvVar32RightShiftExpr(value vc, value she, value e)
{
CAMLparam3(vc,she,e);
CAMLreturn(alloc_Expr(vc_bvVar32RightShiftExpr(VC_val(vc),Expr_val(she),
Expr_val(e))));
}
value caml_vc_bv32RightShiftExpr(value vc, value amt, value e)
{
CAMLparam3(vc,amt,e);
CAMLreturn(alloc_Expr(vc_bv32RightShiftExpr(VC_val(vc),Int_val(amt),
Expr_val(e))));
}
value caml_vc_bvMultExpr(value vc, value bits, value e1, value e2)
{
CAMLparam4(vc,bits,e1,e2);
CAMLreturn(alloc_Expr(vc_bvMultExpr(VC_val(vc),Int_val(bits),
Expr_val(e1),Expr_val(e2))));
}
value caml_vc_iteExpr(value vc, value i, value t, value e)
{
CAMLparam4(vc,i,t,e);
CAMLreturn(alloc_Expr(vc_iteExpr(VC_val(vc),Expr_val(i),Expr_val(t),
Expr_val(e))));
}
value caml_vc_bvReadMemoryArray(value vc, value arr, value b, value num)
{
CAMLparam4(vc,arr,b,num);
CAMLreturn(alloc_Expr(vc_bvReadMemoryArray(VC_val(vc), Expr_val(arr),
Expr_val(b), Int_val(num))));
}
// Unary minus
value caml_vc_uminusExpr(value vc, value e)
{
CAMLparam2(vc,e);
CAMLreturn(alloc_Expr(vc_uminusExpr(VC_val(vc),Expr_val(e))));
}
// Register an atomic formula of interest
value caml_vc_registerAtom(value vc, value e)
{
CAMLparam2(vc,e);
vc_registerAtom(VC_val(vc),Expr_val(e));
CAMLreturn(Val_unit);
}
value caml_vc_printExpr(value vc, value e)
{
CAMLparam2(vc,e);
vc_printExpr(VC_val(vc),Expr_val(e));
CAMLreturn(Val_unit);
}
// Check validity of e in the current context
value caml_vc_query(value vc, value e)
{
CAMLparam2(vc,e);
CAMLreturn(Val_int(vc_query(VC_val(vc),Expr_val(e))));
}
// Assert a new formula in the current context
value caml_vc_assertFormula(value vc, value e)
{
CAMLparam2(vc,e);
vc_assertFormula(VC_val(vc),Expr_val(e));
CAMLreturn(Val_unit);
}
value caml_getBVUnsigned(value e)
{
CAMLparam1(e);
CAMLreturn(Val_int(getBVUnsigned(Expr_val(e))));
}
// Simplify e w.r.t. the current context
value caml_vc_simplify(value vc, value e)
{
CAMLparam2(vc,e);
CAMLreturn(alloc_Expr(vc_simplify(VC_val(vc),Expr_val(e))));
}
static value alloc_Expr(Expr e)
{
value v = alloc_custom(&Expr_ops, sizeof(Expr), 0, 1);
Expr_val(v) = e;
return v;
}
static int
expr_compare( value a, value b )
{ return expr::compare( *Expr_val(a), *Expr_val(b) ); }
value caml_vc_deleteExpr(value e)
{
CAMLparam1(e);
vc_deleteExpr(Expr_val(e));
CAMLreturn(Val_unit);
}
static void
expr_finalize( value ex )
{
const expr *e = Expr_val( ex );
e->~expr();
}
// Get the type of the expr
value caml_vc_getType(value vc, value e)
{
CAMLparam2(vc,e);
CAMLreturn(alloc_Type(vc_getType(VC_val(vc),Expr_val(e))));
}