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Showing content from http://www.ncbi.nlm.nih.gov/IEB/ToolBox/CPP_DOC/doxyhtml/farmhash_8h_source.html below:

NCBI C++ ToolKit: src/util/checksum/farmhash/farmhash.h Source File

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52 #ifndef NAMESPACE_FOR_HASH_FUNCTIONS 53 #define NAMESPACE_FOR_HASH_FUNCTIONS util 58 #if defined(FARMHASH_UINT128_T_DEFINED) 59 #if defined(__clang__) 60 #if !defined(uint128_t) 61 #define uint128_t __uint128_t 68  return static_cast<uint64_t>

(x >> 64);

86 size_t Hash

(

const char

* s,

size_t len

);

136  const uint64_t

kMul = 0x9ddfea08eb382d69ULL;

160  const uint64_t

kMul = 0x9ddfea08eb382d69ULL;

174  const uint64_t

kMul = 0x9ddfea08eb382d69ULL;

183 #ifndef FARMHASH_NO_CXX_STRING 193 template

<

typename

Str>

194 inline size_t Hash

(

const

Str& s) {

195  assert

(

sizeof

(s[0]) == 1);

196  return Hash

(s.data(), s.length());

202 template

<

typename

Str>

204  assert

(

sizeof

(s[0]) == 1);

205  return Hash32

(s.data(), s.length());

212 template

<

typename

Str>

214  assert

(

sizeof

(s[0]) == 1);

222 template

<

typename

Str>

224  assert

(

sizeof

(s[0]) == 1);

225  return Hash64

(s.data(), s.length());

232 template

<

typename

Str>

234  assert

(

sizeof

(s[0]) == 1);

242 template

<

typename

Str>

244  assert

(

sizeof

(s[0]) == 1);

251 template

<

typename

Str>

253  assert

(

sizeof

(s[0]) == 1);

254  return Hash128

(s.data(), s.length());

261 template

<

typename

Str>

263  assert

(

sizeof

(s[0]) == 1);

270 template

<

typename

Str>

272  assert

(

sizeof

(s[0]) == 1);

278 template

<

typename

Str>

280  assert

(

sizeof

(s[0]) == 1);

285 template

<

typename

Str>

287  assert

(

sizeof

(s[0]) == 1);

296 #if defined(__BIG_ENDIAN__) 297  #if !defined(FARMHASH_BIG_ENDIAN) 298  #define FARMHASH_BIG_ENDIAN 300 #elif defined(__LITTLE_ENDIAN__) 302 #elif defined(__BYTE_ORDER__) && defined(__ORDER_LITTLE_ENDIAN__) && (__BYTE_ORDER == __ORDER_LITTLE_ENDIAN__) 304 #elif defined(__BYTE_ORDER__) && defined(__ORDER_BIG_ENDIAN__) && (__BYTE_ORDER == __ORDER_BIG_ENDIAN__) 305  #if !defined(FARMHASH_BIG_ENDIAN) 306  #define FARMHASH_BIG_ENDIAN 308 #elif defined(__linux__) || defined(__CYGWIN__) || defined( __GNUC__ ) || defined( __GNU_LIBRARY__ ) 310  #if BYTE_ORDER == BIG_ENDIAN 311  #if !defined(FARMHASH_BIG_ENDIAN) 312  #define FARMHASH_BIG_ENDIAN 315 #elif defined(__OpenBSD__) || defined(__NetBSD__) || defined(__FreeBSD__) || defined(__DragonFly__) || defined(__s390x__) 316  #include <sys/endian.h> 317  #if BYTE_ORDER == BIG_ENDIAN 318  #if !defined(FARMHASH_BIG_ENDIAN) 319  #define FARMHASH_BIG_ENDIAN 322 #elif defined(_WIN32) 325  #error "Unable to determine endianness!"

uint64 Uint128High64(const uint128 &x)

uint64 Uint128Low64(const uint128 &x)

uint64 Hash128to64(const uint128 &x)

#define NAMESPACE_FOR_HASH_FUNCTIONS

uint32_t Hash32(const Str &s)

uint128_t Fingerprint128(const Str &s)

uint64_t Fingerprint64(const Str &s)

size_t Hash(const Str &s)

uint64_t Hash64WithSeed(const Str &s, uint64_t seed)

uint32_t Hash32WithSeed(const Str &s, uint32_t seed)

uint128_t Hash128WithSeed(const Str &s, uint128_t seed)

uint64_t Hash64WithSeeds(const Str &s, uint64_t seed0, uint64_t seed1)

uint128_t Uint128(uint64_t lo, uint64_t hi)

uint32_t Fingerprint32(const Str &s)

uint64_t Fingerprint(uint64_t x)

uint128_t Hash128(const Str &s)

std::pair< uint64_t, uint64_t > uint128_t

uint64_t Hash64(const Str &s)

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