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Merge pull request #2038 from ksss/khash-refactoring

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Refactoring for kh_put
This commit is contained in:
Yukihiro "Matz" Matsumoto
2014-04-10 16:57:20 +09:00
parent 93491caec9 93904fee21
commit 847b7c5e19
1 changed files with 9 additions and 13 deletions
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include/mruby/khash.h
+9 -13
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@@ -168,34 +168,30 @@ kh_fill_flags(uint8_t *p, uint8_t c, size_t len)
} \
khint_t kh_put_##name(mrb_state *mrb, kh_##name##_t *h, khkey_t key) \
{ \
khint_t kk, k, seen_del = 0; \
khint_t k, del_k; \
if (h->n_occupied >= khash_upper_bound(h)) { \
kh_resize_##name(mrb, h, h->n_buckets*2); \
} \
kk = k = __hash_func(mrb,key) & khash_mask(h); \
k = __hash_func(mrb,key) & khash_mask(h); \
del_k = kh_end(h); \
while (!__ac_isempty(h->ed_flags, k)) { \
if (!__ac_isdel(h->ed_flags, k)) { \
if (__hash_equal(mrb,h->keys[k], key)) { \
seen_del = 0; \
break; \
return k; \
} \
} \
else { \
seen_del = 1; \
del_k = k; \
} \
k = (k+khash_inc(h)) & khash_mask(h); \
k = (k+khash_inc(h)) & khash_mask(h); \
} \
if (seen_del) { \
k = kk; \
while (!__ac_isdel(h->ed_flags, k)) { \
k = (k+khash_inc(h)) % h->n_buckets; \
} \
if (del_k != kh_end(h)) { \
/* put at del */ \
h->keys[k] = key; \
h->keys[del_k] = key; \
h->ed_flags[k/4] &= ~__m_del[k%4]; \
h->size++; \
} \
else if (__ac_isempty(h->ed_flags, k)) { \
else { \
/* put at empty */ \
h->keys[k] = key; \
h->ed_flags[k/4] &= ~__m_empty[k%4]; \