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(svn r19605) -Codechange: Merge ExtractBits into EnumPropsT.

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frosch
2010-04-11 15:44:16 +00:00
parent 03c609f019
commit 0d4e6c46ff
5 changed files with 14 additions and 20 deletions
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4
src/core/enum_type.hpp
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@@ -58,14 +58,16 @@ template <typename Tenum_t> struct EnumPropsT;
* @param Tbegin first valid value from the contiguous range (i.e. TRACK_BEGIN)
* @param Tend one past the last valid value from the contiguous range (i.e. TRACK_END)
* @param Tinvalid value used as invalid value marker (i.e. INVALID_TRACK)
* @param Tnum_bits Number of bits for storing the enum in command parameters
*/
template <typename Tenum_t, typename Tstorage_t, Tenum_t Tbegin, Tenum_t Tend, Tenum_t Tinvalid>
template <typename Tenum_t, typename Tstorage_t, Tenum_t Tbegin, Tenum_t Tend, Tenum_t Tinvalid, uint Tnum_bits = 8 * sizeof(Tstorage_t)>
struct MakeEnumPropsT {
typedef Tenum_t type; ///< enum type (i.e. Trackdir)
typedef Tstorage_t storage; ///< storage type (i.e. byte)
static const Tenum_t begin = Tbegin; ///< lowest valid value (i.e. TRACKDIR_BEGIN)
static const Tenum_t end = Tend; ///< one after the last valid value (i.e. TRACKDIR_END)
static const Tenum_t invalid = Tinvalid; ///< what value is used as invalid value (i.e. INVALID_TRACKDIR)
static const uint num_bits = Tnum_bits; ///< Number of bits for storing the enum in command parameters
};