KeyWriteOnlyPolicy.h

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#ifndef IMT_BASE_CORE_UTIL_KEYWRITEONLYPOLICY_H
#define IMT_BASE_CORE_UTIL_KEYWRITEONLYPOLICY_H
 
#include <Imt.Base.Core.Platform/Platform.h>
 
namespace imt {
namespace base {
namespace core {
namespace util {
 
template<unsigned key_mask, unsigned key_offset, unsigned key_value>
struct KeyWriteOnlyPolicy final {
    static void write(unsigned volatile* reg, unsigned mask, unsigned offset, unsigned value) {
        unsigned volatile tmp = (value & mask) << offset;
        tmp &= ~(key_mask << key_offset);
        tmp |= (key_value & key_mask) << key_offset;
        *reg = tmp;
    }
};
 
} // namespace util
} // namespace core
} // namespace base
} // namespace imt
 
#endif // IMT_BASE_CORE_UTIL_KEYWRITEONLYPOLICY_H