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Unify variable names in hash functions

This commit is contained in:
Lassi Kortela 2019-08-27 10:39:39 +03:00
parent 847eb585ae
commit 59e76275ba
1 changed files with 9 additions and 9 deletions
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18
c/ptrhash.c
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@ -24,16 +24,16 @@
#define OP_EQ(x, y) ((x) == (y))
#ifdef BITS64
static uint64_t _pinthash(uint64_t key)
static uint64_t _pinthash(uint64_t a)
{
key = (~key) + (key << 21); // key = (key << 21) - key - 1;
key = key ^ (key >> 24);
key = (key + (key << 3)) + (key << 8); // key * 265
key = key ^ (key >> 14);
key = (key + (key << 2)) + (key << 4); // key * 21
key = key ^ (key >> 28);
key = key + (key << 31);
return key;
a = (~a) + (a << 21); // a = (a << 21) - a - 1;
a = a ^ (a >> 24);
a = (a + (a << 3)) + (a << 8); // a * 265
a = a ^ (a >> 14);
a = (a + (a << 2)) + (a << 4); // a * 21
a = a ^ (a >> 28);
a = a + (a << 31);
return a;
}
#else
static uint32_t _pinthash(uint32_t a)