libarchive/libarchive/xxhash.c

47 ** You can also enable this parameter if you know your input data will always be aligned (boundaries of 4, for U32).
113   typedef uint32_t U32;
119   typedef unsigned int       U32;
138 typedef struct _U32_S { U32 v; } _PACKED U32_S;
154 static __inline U32 A32(const void * x)
156 static inline U32 A32(const void* x)
174 static inline U32 XXH_swap32 (U32 x) {
214 FORCE_INLINE U32 XXH_readLE32_align(const U32* ptr, XXH_endianess endian, XXH_alignment align)
223 FORCE_INLINE U32 XXH_readLE32(const U32* ptr, XXH_endianess endian) { return XXH_readLE32_align(ptr, endian, XXH_unaligned); }
230 FORCE_INLINE U32 XXH32_endian_align(const void* input, unsigned int len, U32 seed, XXH_endianess endian, XXH_alignment align)
234     U32 h32;
235 #define XXH_get32bits(p) XXH_readLE32_align((const U32*)p, endian, align)
244         U32 v1 = seed + PRIME32_1 + PRIME32_2;
245         U32 v2 = seed + PRIME32_2;
246         U32 v3 = seed + 0;
247         U32 v4 = seed - PRIME32_1;
264     h32 += (U32) len;
290 U32 XXH32(const void* input, unsigned int len, U32 seed)
324     U32 seed;
325     U32 v1;
326     U32 v2;
327     U32 v3;
328     U32 v4;
343 XXH_errorcode XXH32_resetState(void* state_in, U32 seed)
357 void* XXH32_init (U32 seed)
388             const U32* p32 = (const U32*)state->memory;
401         U32 v1 = state->v1;
402         U32 v2 = state->v2;
403         U32 v3 = state->v3;
404         U32 v4 = state->v4;
408             v1 += XXH_readLE32((const U32*)p, endian) * PRIME32_2; v1 = XXH_rotl32(v1, 13); v1 *= PRIME32_1; p+=4;
409             v2 += XXH_readLE32((const U32*)p, endian) * PRIME32_2; v2 = XXH_rotl32(v2, 13); v2 *= PRIME32_1; p+=4;
410             v3 += XXH_readLE32((const U32*)p, endian) * PRIME32_2; v3 = XXH_rotl32(v3, 13); v3 *= PRIME32_1; p+=4;
411             v4 += XXH_readLE32((const U32*)p, endian) * PRIME32_2; v4 = XXH_rotl32(v4, 13); v4 *= PRIME32_1; p+=4;
443 FORCE_INLINE U32 XXH32_intermediateDigest_endian (void* state_in, XXH_endianess endian)
448     U32 h32;
459     h32 += (U32) state->total_len;
463         h32 += XXH_readLE32((const U32*)p, endian) * PRIME32_3;
485 U32 XXH32_intermediateDigest (void* state_in)
496 U32 XXH32_digest (void* state_in)
498     U32 h32 = XXH32_intermediateDigest(state_in);