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Geo: use ULL suffix for unsigned 64 bit constants.

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This commit is contained in:
antirez 2015-07-09 11:27:53 +02:00
parent 1e12784259
commit 965abcf10a
1 changed files with 14 additions and 14 deletions
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28
deps/geohash-int/geohash.c vendored
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@ -50,9 +50,9 @@
* From: https://graphics.stanford.edu/~seander/bithacks.html#InterleaveBMN
*/
static inline uint64_t interleave64(uint32_t xlo, uint32_t ylo) {
static const uint64_t B[] = {0x5555555555555555, 0x3333333333333333,
0x0F0F0F0F0F0F0F0F, 0x00FF00FF00FF00FF,
0x0000FFFF0000FFFF};
static const uint64_t B[] = {0x5555555555555555ULL, 0x3333333333333333ULL,
0x0F0F0F0F0F0F0F0FULL, 0x00FF00FF00FF00FFULL,
0x0000FFFF0000FFFFULL};
static const unsigned int S[] = {1, 2, 4, 8, 16};
uint64_t x = xlo;
@ -80,9 +80,9 @@ static inline uint64_t interleave64(uint32_t xlo, uint32_t ylo) {
* derived from http://stackoverflow.com/questions/4909263
*/
static inline uint64_t deinterleave64(uint64_t interleaved) {
static const uint64_t B[] = {0x5555555555555555, 0x3333333333333333,
0x0F0F0F0F0F0F0F0F, 0x00FF00FF00FF00FF,
0x0000FFFF0000FFFF, 0x00000000FFFFFFFF};
static const uint64_t B[] = {0x5555555555555555ULL, 0x3333333333333333ULL,
0x0F0F0F0F0F0F0F0FULL, 0x00FF00FF00FF00FFULL,
0x0000FFFF0000FFFFULL, 0x00000000FFFFFFFFULL};
static const unsigned int S[] = {0, 1, 2, 4, 8, 16};
uint64_t x = interleaved;
@ -225,10 +225,10 @@ static void geohash_move_x(GeoHashBits *hash, int8_t d) {
if (d == 0)
return;
uint64_t x = hash->bits & 0xaaaaaaaaaaaaaaaaLL;
uint64_t y = hash->bits & 0x5555555555555555LL;
uint64_t x = hash->bits & 0xaaaaaaaaaaaaaaaaULL;
uint64_t y = hash->bits & 0x5555555555555555ULL;
uint64_t zz = 0x5555555555555555LL >> (64 - hash->step * 2);
uint64_t zz = 0x5555555555555555ULL >> (64 - hash->step * 2);
if (d > 0) {
x = x + (zz + 1);
@ -237,7 +237,7 @@ static void geohash_move_x(GeoHashBits *hash, int8_t d) {
x = x - (zz + 1);
}
x &= (0xaaaaaaaaaaaaaaaaLL >> (64 - hash->step * 2));
x &= (0xaaaaaaaaaaaaaaaaULL >> (64 - hash->step * 2));
hash->bits = (x | y);
}
@ -245,17 +245,17 @@ static void geohash_move_y(GeoHashBits *hash, int8_t d) {
if (d == 0)
return;
uint64_t x = hash->bits & 0xaaaaaaaaaaaaaaaaLL;
uint64_t y = hash->bits & 0x5555555555555555LL;
uint64_t x = hash->bits & 0xaaaaaaaaaaaaaaaaULL;
uint64_t y = hash->bits & 0x5555555555555555ULL;
uint64_t zz = 0xaaaaaaaaaaaaaaaaLL >> (64 - hash->step * 2);
uint64_t zz = 0xaaaaaaaaaaaaaaaaULL >> (64 - hash->step * 2);
if (d > 0) {
y = y + (zz + 1);
} else {
y = y | zz;
y = y - (zz + 1);
}
y &= (0x5555555555555555LL >> (64 - hash->step * 2));
y &= (0x5555555555555555ULL >> (64 - hash->step * 2));
hash->bits = (x | y);
}