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#ifndef _GPXE_BITOPS_H
#define _GPXE_BITOPS_H
/** @file
*
* Bit operations
*/
#include <stdint.h>
static inline uint32_t rol32 ( uint32_t data, unsigned int rotation ) {
return ( ( data << rotation ) | ( data >> ( 32 - rotation ) ) );
}
static inline uint32_t ror32 ( uint32_t data, unsigned int rotation ) {
return ( ( data >> rotation ) | ( data << ( 32 - rotation ) ) );
}
static inline uint64_t rol64 ( uint64_t data, unsigned int rotation ) {
return ( ( data << rotation ) | ( data >> ( 64 - rotation ) ) );
}
static inline uint64_t ror64 ( uint64_t data, unsigned int rotation ) {
return ( ( data >> rotation ) | ( data << ( 64 - rotation ) ) );
}
#endif /* _GPXE_BITOPS_H */
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