public static object get_Auxdata(FuncContext fctx, int arg)
{
Debug.Assert(MutexEx.Held(fctx.S.Ctx.Mutex));
VdbeFunc vdbeFunc = fctx.VdbeFunc;
if (vdbeFunc == null || arg >= vdbeFunc.AuxsLength || arg < 0)
{
return(null);
}
return(vdbeFunc.Auxs[arg].Aux);
}
public static void set_Auxdata(FuncContext fctx, int args, object aux, Action delete)
{
if (args < 0)
{
goto failed;
}
Debug.Assert(MutexEx.Held(fctx.S.Ctx.Mutex));
VdbeFunc vdbeFunc = fctx.VdbeFunc;
if (vdbeFunc == null || vdbeFunc.AuxsLength <= args)
{
int auxLength = (vdbeFunc != null ? vdbeFunc.AuxsLength : 0);
int newSize = args;
vdbeFunc = new VdbeFunc();
if (vdbeFunc == null)
{
goto failed;
}
fctx.VdbeFunc = vdbeFunc;
vdbeFunc.Auxs[auxLength] = new VdbeFunc.AuxData();
vdbeFunc.AuxsLength = args + 1;
vdbeFunc.Func = fctx.Func;
}
VdbeFunc.AuxData auxData = vdbeFunc.Auxs[args];
if (auxData.Aux != null && auxData.Aux is IDisposable)
{
(auxData.Aux as IDisposable).Dispose();
}
auxData.Aux = aux;
return;
failed:
if (aux != null && aux is IDisposable)
{
(aux as IDisposable).Dispose();
}
}
