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r1169: improved kexpand compatibility

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This commit is contained in:
Heng Li
2023-04-21 10:53:23 -04:00
parent e68d868806
commit fc24c8a348
2 changed files with 8 additions and 3 deletions
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kalloc.h
+7 -2
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@@ -31,13 +31,18 @@ void km_stat_print(const void *km);
#define Kcalloc(km, type, cnt) ((type*)kcalloc((km), (cnt), sizeof(type)))
#define Krealloc(km, type, ptr, cnt) ((type*)krealloc((km), (ptr), (cnt) * sizeof(type)))
#define Kexpand(km, type, a, m) do { \
(m) = (m) >= 4? (m) + ((m)>>1) : 16; \
(a) = Krealloc(km, type, (a), (m)); \
} while (0)
#define KMALLOC(km, ptr, len) ((ptr) = (__typeof__(ptr))kmalloc((km), (len) * sizeof(*(ptr))))
#define KCALLOC(km, ptr, len) ((ptr) = (__typeof__(ptr))kcalloc((km), (len), sizeof(*(ptr))))
#define KREALLOC(km, ptr, len) ((ptr) = (__typeof__(ptr))krealloc((km), (ptr), (len) * sizeof(*(ptr))))
#define KEXPAND(km, a, m) do { \
(m) = (m) >= 4? (m) + ((m)>>1) : 16; \
a = krealloc((km), (a), (m) * sizeof(a)) ; \
KREALLOC((km), (a), (m)); \
} while (0)
#ifndef klib_unused
@@ -72,7 +77,7 @@ void km_stat_print(const void *km);
} \
SCOPE void kmp_free_##name(kmp_##name##_t *mp, kmptype_t *p) { \
--mp->cnt; \
if (mp->n == mp->max) KEXPAND(mp->km, mp->buf, mp->max); \
if (mp->n == mp->max) Kexpand(mp->km, kmptype_t*, mp->buf, mp->max); \
mp->buf[mp->n++] = p; \
}