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authorMasaki Muranaka <[email protected]>2013-03-16 17:00:44 +0900
committerMasaki Muranaka <[email protected]>2013-03-16 17:00:44 +0900
commit1bb447a7d3bd60e9e8ce2980ad0d5f314884aa44 (patch)
treea595ac40cf54141ccb37280568708ccba0327dfd /include
parent591dbbf13f51b6135e06f37773bc8d7dd51ac524 (diff)
downloadmruby-1bb447a7d3bd60e9e8ce2980ad0d5f314884aa44.tar.gz
mruby-1bb447a7d3bd60e9e8ce2980ad0d5f314884aa44.zip
Avoid to call memset(). Use the new function kh_fill_flags() instead. This is for compatibility.
Diffstat (limited to 'include')
-rw-r--r--include/mruby/khash.h16
1 files changed, 12 insertions, 4 deletions
diff --git a/include/mruby/khash.h b/include/mruby/khash.h
index 96c48d294..08896d256 100644
--- a/include/mruby/khash.h
+++ b/include/mruby/khash.h
@@ -75,6 +75,14 @@ static const uint8_t __m[8] = {0x01, 0x02, 0x04, 0x08, 0x10, 0x20, 0x40, 0x80};
void kh_del_##name(kh_##name##_t *h, khint_t x); \
kh_##name##_t *kh_copy_##name(mrb_state *mrb, kh_##name##_t *h);
+static inline void
+kh_fill_flags(uint8_t *p, uint8_t c, size_t len)
+{
+ while (len-- > 0) {
+ *p++ = c;
+ }
+}
+
/* define kh_xxx_funcs
name: hash name
@@ -92,8 +100,8 @@ static const uint8_t __m[8] = {0x01, 0x02, 0x04, 0x08, 0x10, 0x20, 0x40, 0x80};
h->upper_bound = UPPER_BOUND(sz); \
h->e_flags = (uint8_t *)mrb_malloc(h->mrb, sizeof(uint8_t)*sz/4); \
h->d_flags = h->e_flags + sz/8; \
- memset(h->e_flags, 0xff, sz/8*sizeof(uint8_t)); \
- memset(h->d_flags, 0x00, sz/8*sizeof(uint8_t)); \
+ kh_fill_flags(h->e_flags, 0xff, sz/8); \
+ kh_fill_flags(h->d_flags, 0x00, sz/8); \
h->keys = (khkey_t *)mrb_malloc(h->mrb, sizeof(khkey_t)*sz); \
h->vals = (khval_t *)mrb_malloc(h->mrb, sizeof(khval_t)*sz); \
h->mask = sz-1; \
@@ -124,8 +132,8 @@ static const uint8_t __m[8] = {0x01, 0x02, 0x04, 0x08, 0x10, 0x20, 0x40, 0x80};
void kh_clear_##name(kh_##name##_t *h) \
{ \
if (h && h->e_flags) { \
- memset(h->e_flags, 0xff, h->n_buckets/8*sizeof(uint8_t)); \
- memset(h->d_flags, 0x00, h->n_buckets/8*sizeof(uint8_t)); \
+ kh_fill_flags(h->e_flags, 0xff, h->n_buckets/8); \
+ kh_fill_flags(h->d_flags, 0x00, h->n_buckets/8); \
h->size = h->n_occupied = 0; \
} \
} \