internal static bool CV_TYP_IS_UNSIGNED(TYPE_ENUM typ)
{
return (((CV_TYPE(typ) == CV_type.CV_UNSIGNED) && CV_TYP_IS_DIRECT(typ)) ||
(typ == TYPE_ENUM.T_UINT1) ||
(typ == TYPE_ENUM.T_UINT2) ||
(typ == TYPE_ENUM.T_UINT4) ||
(typ == TYPE_ENUM.T_UINT8) ||
(typ == TYPE_ENUM.T_UINT16));
}
internal static bool CV_TYP_IS_PTR(TYPE_ENUM typ)
{
return (CV_MODE(typ) != CV_prmode.CV_TM_DIRECT);
}
internal static bool CV_TYP_IS_REAL(TYPE_ENUM typ)
{
return ((CV_TYPE(typ) == CV_type.CV_REAL) && CV_TYP_IS_DIRECT(typ));
}
internal static CV_type CV_TYPE(TYPE_ENUM typ)
{
return (CV_type)((((uint)typ) & CV_TMASK) >> CV_TSHIFT);
}
internal static bool CV_TYP_IS_COMPLEX(TYPE_ENUM typ)
{
return ((CV_TYPE(typ) == CV_type.CV_COMPLEX) && CV_TYP_IS_DIRECT(typ));
}
// function to extract primitive mode, type and size
internal static CV_prmode CV_MODE(TYPE_ENUM typ)
{
return (CV_prmode)((((uint)typ) & CV_MMASK) >> CV_MSHIFT);
}
internal static uint CV_SUBT(TYPE_ENUM typ)
{
return ((((uint)typ) & CV_SMASK) >> CV_SSHIFT);
}
internal static bool CV_IS_PRIMITIVE(TYPE_ENUM typ)
{
return ((uint)(typ) < CV_FIRST_NONPRIM);
}
private const int CV_TSHIFT = 4; // primitive type right shift count
#endregion Fields
#region Methods
internal static bool CV_IS_INTERNAL_PTR(TYPE_ENUM typ)
{
return (CV_IS_PRIMITIVE(typ) &&
CV_TYPE(typ) == CV_type.CV_CVRESERVED &&
CV_TYP_IS_PTR(typ));
}
// functions to check the type of a primitive
/// <summary>
/// </summary>
/// <param name="typ">
/// </param>
/// <returns>
/// </returns>
internal static bool CV_TYP_IS_DIRECT(TYPE_ENUM typ)
{
return CV_MODE(typ) == CV_prmode.CV_TM_DIRECT;
}
public static bool CV_TYP_IS_SIGNED(TYPE_ENUM typ)
{
return
(((CV_TYPE(typ) == CV_type.CV_SIGNED) && CV_TYP_IS_DIRECT(typ)) ||
(typ == TYPE_ENUM.T_INT1) ||
(typ == TYPE_ENUM.T_INT2) ||
(typ == TYPE_ENUM.T_INT4) ||
(typ == TYPE_ENUM.T_INT8) ||
(typ == TYPE_ENUM.T_INT16) ||
(typ == TYPE_ENUM.T_RCHAR));
}
// functions to check the type of a primitive
public static bool CV_TYP_IS_DIRECT(TYPE_ENUM typ)
{
return (CV_MODE(typ) == CV_prmode.CV_TM_DIRECT);
}