static void _created(voidp ctx, Z3_solver_callback cb, Z3_ast a)
{
var prop = (UserPropagator)GCHandle.FromIntPtr(ctx).Target;
using var t = Expr.Create(prop.ctx, a);
prop.Callback(() => prop.created_eh(t), cb);
}
static void _diseq(voidp ctx, Z3_solver_callback cb, Z3_ast a, Z3_ast b)
{
var prop = (UserPropagator)GCHandle.FromIntPtr(ctx).Target;
using var s = Expr.Create(prop.ctx, a);
using var t = Expr.Create(prop.ctx, b);
prop.Callback(() => prop.diseq_eh(s, t), cb);
}
static void _fixed(voidp ctx, Z3_solver_callback cb, Z3_ast _term, Z3_ast _value)
{
var prop = (UserPropagator)GCHandle.FromIntPtr(ctx).Target;
using var term = Expr.Create(prop.ctx, _term);
using var value = Expr.Create(prop.ctx, _value);
prop.Callback(() => prop.fixed_eh(term, value), cb);
}
static void _decide(voidp ctx, Z3_solver_callback cb, ref Z3_ast a, ref uint idx, ref int phase)
{
var prop = (UserPropagator)GCHandle.FromIntPtr(ctx).Target;
var t = Expr.Create(prop.ctx, a);
var u = t;
prop.callback = cb;
prop.decide_eh(ref t, ref idx, ref phase);
prop.callback = IntPtr.Zero;
if (u != t)
{
a = t.NativeObject;
}
}
void Callback(Action fn, Z3_solver_callback cb)
{
this.callback = cb;
try
{
fn();
}
catch
{
// TBD: add debug log or exception handler
}
finally
{
this.callback = IntPtr.Zero;
}
}
static void _final(voidp ctx, Z3_solver_callback cb)
{
var prop = (UserPropagator)GCHandle.FromIntPtr(ctx).Target;
prop.Callback(() => prop.final_eh(), cb);
}
static void _pop(voidp ctx, Z3_solver_callback cb, uint num_scopes)
{
var prop = (UserPropagator)GCHandle.FromIntPtr(ctx).Target;
prop.Callback(() => prop.Pop(num_scopes), cb);
}
