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2022: add PJW hash (lib)

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Bruno Raoult
2022-12-10 14:55:13 +01:00
parent 8aff410ff4
commit 68f200ff65
4 changed files with 97 additions and 0 deletions
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19
2022/include/bits.h
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@@ -44,11 +44,30 @@ typedef uint8_t u8;
/* convenience types
*/
typedef long long int llong;
typedef unsigned long long int ullong;
typedef unsigned long int ulong;
typedef unsigned int uint;
typedef unsigned short ushort;
typedef unsigned char uchar;
/* define common types sizes
*/
#define BITS_PER_CHAR 8
#ifndef BITS_PER_SHORT
#define BITS_PER_SHORT (BITS_PER_CHAR * sizeof (short))
#endif
#ifndef BITS_PER_INT
#define BITS_PER_INT (BITS_PER_CHAR * sizeof (int))
#endif
#ifndef BITS_PER_LONG
#define BITS_PER_LONG (BITS_PER_CHAR * sizeof (long))
#endif
#ifndef BITS_PER_LLONG
#define BITS_PER_LLONG (BITS_PER_CHAR * sizeof (long long))
#endif
/* count set bits: 10101000 -> 3
* ^ ^ ^
*/