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allow specifying khash initial size

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This commit is contained in:
Yukihiro Matsumoto
2012-07-30 16:41:05 +09:00
parent c6f62104d3
commit c808f647aa
1 changed files with 6 additions and 3 deletions
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include/mruby/khash.h
+6 -3
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@@ -17,7 +17,7 @@ extern "C" {
typedef uint32_t khint_t;
typedef khint_t khiter_t;
#if !defined(MRB_INITIAL_HASH_SIZE)
#ifndef MRB_INITIAL_HASH_SIZE
# define MRB_INITIAL_HASH_SIZE 32
#endif
@@ -89,13 +89,16 @@ static const uint8_t __m[8] = {0x01, 0x02, 0x04, 0x08, 0x10, 0x20, 0x40, 0x80};
h->mask = sz-1; \
h->inc = sz/2-1; \
} \
kh_##name##_t *kh_init_##name(mrb_state *mrb){ \
kh_##name##_t *kh_init_##name##_size(mrb_state *mrb, khint_t size) { \
kh_##name##_t *h = (kh_##name##_t*)mrb_calloc(mrb, 1, sizeof(kh_##name##_t)); \
h->n_buckets = MRB_INITIAL_HASH_SIZE; \
h->n_buckets = size; \
h->mrb = mrb; \
kh_alloc_##name(h); \
return h; \
} \
kh_##name##_t *kh_init_##name(mrb_state *mrb){ \
return kh_init_##name##_size(mrb, MRB_INITIAL_HASH_SIZE); \
} \
void kh_destroy_##name(kh_##name##_t *h) \
{ \
if( h ){ \