#include <vppinfra/heap.h>
#include <vppinfra/format.h>
#include <vppinfra/pool.h>
+#include <vppinfra/cache.h>
+#include <vppinfra/lock.h>
#ifndef BIHASH_TYPE
#error BIHASH_TYPE not defined
#endif
+#ifdef BIHASH_32_64_SVM
+#undef HAVE_MEMFD_CREATE
+#include <vppinfra/linux/syscall.h>
+#include <fcntl.h>
+#define F_LINUX_SPECIFIC_BASE 1024
+#define F_ADD_SEALS (F_LINUX_SPECIFIC_BASE + 9)
+#define F_SEAL_SHRINK (2)
+/* Max page size 2**16 due to refcount width */
+#define BIHASH_FREELIST_LENGTH 17
+#endif
+
+/* default is 2MB, use 30 for 1GB */
+#ifndef BIHASH_LOG2_HUGEPAGE_SIZE
+#define BIHASH_LOG2_HUGEPAGE_SIZE 21
+#endif
+
#define _bv(a,b) a##b
#define __bv(a,b) _bv(a,b)
#define BV(a) __bv(a,BIHASH_TYPE)
#define __bvt(a,b) _bvt(a,b)
#define BVT(a) __bvt(a,BIHASH_TYPE)
+#define _bvs(a,b) struct a##b
+#define __bvs(a,b) _bvs(a,b)
+#define BVS(a) __bvs(a,BIHASH_TYPE)
+
+#if _LP64 == 0
+#define OVERFLOW_ASSERT(x) ASSERT(((x) & 0xFFFFFFFF00000000ULL) == 0)
+#define u64_to_pointer(x) (void *)(u32)((x))
+#define pointer_to_u64(x) (u64)(u32)((x))
+#else
+#define OVERFLOW_ASSERT(x)
+#define u64_to_pointer(x) (void *)((x))
+#define pointer_to_u64(x) (u64)((x))
+#endif
+
typedef struct BV (clib_bihash_value)
{
union
{
BVT (clib_bihash_kv) kvp[BIHASH_KVP_PER_PAGE];
- struct BV (clib_bihash_value) * next_free;
+ u64 next_free_as_u64;
};
} BVT (clib_bihash_value);
-#if BIHASH_KVP_CACHE_SIZE > 5
-#error Requested KVP cache LRU data exceeds 16 bits
-#endif
+#define BIHASH_BUCKET_OFFSET_BITS 36
typedef struct
{
{
struct
{
- u32 offset;
- u8 linear_search;
- u8 log2_pages;
- i16 refcnt;
+ u64 offset:BIHASH_BUCKET_OFFSET_BITS;
+ u64 lock:1;
+ u64 linear_search:1;
+ u64 log2_pages:8;
+ u64 refcnt:16;
};
u64 as_u64;
};
-#if BIHASH_KVP_CACHE_SIZE > 0
- u16 cache_lru;
- BVT (clib_bihash_kv) cache[BIHASH_KVP_CACHE_SIZE];
-#endif
} BVT (clib_bihash_bucket);
-typedef struct
+STATIC_ASSERT_SIZEOF (BVT (clib_bihash_bucket), sizeof (u64));
+
+/* *INDENT-OFF* */
+typedef CLIB_PACKED (struct {
+ /*
+ * Backing store allocation. Since bihash manages its own
+ * freelists, we simple dole out memory starting from alloc_arena[alloc_arena_next].
+ */
+ u64 alloc_arena_next; /* Next offset from alloc_arena to allocate, definitely NOT a constant */
+ u64 alloc_arena_size; /* Size of the arena */
+ u64 alloc_arena_mapped; /* Size of the mapped memory in the arena */
+ /* Two SVM pointers stored as 8-byte integers */
+ u64 alloc_lock_as_u64;
+ u64 buckets_as_u64;
+ /* freelist list-head arrays/vectors */
+ u64 freelists_as_u64;
+ u32 nbuckets; /* Number of buckets */
+ /* Set when header valid */
+ volatile u32 ready;
+ u64 pad[1];
+}) BVT (clib_bihash_shared_header);
+/* *INDENT-ON* */
+
+STATIC_ASSERT_SIZEOF (BVT (clib_bihash_shared_header), 8 * sizeof (u64));
+
+typedef
+BVS (clib_bihash)
{
- BVT (clib_bihash_value) * values;
BVT (clib_bihash_bucket) * buckets;
- volatile u32 *writer_lock;
+ volatile u32 *alloc_lock;
- BVT (clib_bihash_value) ** working_copies;
+ BVT (clib_bihash_value) ** working_copies;
int *working_copy_lengths;
- BVT (clib_bihash_bucket) saved_bucket;
+ BVT (clib_bihash_bucket) saved_bucket;
u32 nbuckets;
u32 log2_nbuckets;
+ u64 memory_size;
u8 *name;
- u64 cache_hits;
- u64 cache_misses;
+ u64 *freelists;
+
+#if BIHASH_32_64_SVM
+ BVT (clib_bihash_shared_header) * sh;
+ int memfd;
+#else
+ BVT (clib_bihash_shared_header) sh;
+#endif
- BVT (clib_bihash_value) ** freelists;
- void *mheap;
+ u64 alloc_arena; /* Base of the allocation arena */
+ volatile u8 instantiated;
/**
* A custom format function to print the Key and Value of bihash_key instead of default hexdump
*/
format_function_t *fmt_fn;
-} BVT (clib_bihash);
-
-
-static inline void
-BV (clib_bihash_update_lru) (BVT (clib_bihash_bucket) * b, u8 slot)
-{
-#if BIHASH_KVP_CACHE_SIZE > 1
- u16 value, tmp, mask;
- u8 found_lru_pos;
- u16 save_hi;
-
- ASSERT (slot < BIHASH_KVP_CACHE_SIZE);
-
- /* First, find the slot in cache_lru */
- mask = slot;
- if (BIHASH_KVP_CACHE_SIZE > 1)
- mask |= slot << 3;
- if (BIHASH_KVP_CACHE_SIZE > 2)
- mask |= slot << 6;
- if (BIHASH_KVP_CACHE_SIZE > 3)
- mask |= slot << 9;
- if (BIHASH_KVP_CACHE_SIZE > 4)
- mask |= slot << 12;
-
- value = b->cache_lru;
- tmp = value ^ mask;
-
- /* Already the most-recently used? */
- if ((tmp & 7) == 0)
- return;
-
- found_lru_pos = ((tmp & (7 << 3)) == 0) ? 1 : 0;
- if (BIHASH_KVP_CACHE_SIZE > 2)
- found_lru_pos = ((tmp & (7 << 6)) == 0) ? 2 : found_lru_pos;
- if (BIHASH_KVP_CACHE_SIZE > 3)
- found_lru_pos = ((tmp & (7 << 9)) == 0) ? 3 : found_lru_pos;
- if (BIHASH_KVP_CACHE_SIZE > 4)
- found_lru_pos = ((tmp & (7 << 12)) == 0) ? 4 : found_lru_pos;
-
- ASSERT (found_lru_pos);
+ /** Optional statistics-gathering callback */
+#if BIHASH_ENABLE_STATS
+ void (*inc_stats_callback) (BVS (clib_bihash) *, int stat_id, u64 count);
- /* create a mask to kill bits in or above slot */
- mask = 0xFFFF << found_lru_pos;
- mask <<= found_lru_pos;
- mask <<= found_lru_pos;
- mask ^= 0xFFFF;
- tmp = value & mask;
-
- /* Save bits above slot */
- mask ^= 0xFFFF;
- mask <<= 3;
- save_hi = value & mask;
-
- value = save_hi | (tmp << 3) | slot;
-
- b->cache_lru = value;
+ /** Statistics callback context (e.g. address of stats data structure) */
+ void *inc_stats_context;
#endif
-}
-void
-BV (clib_bihash_update_lru_not_inline) (BVT (clib_bihash_bucket) * b,
- u8 slot);
+} BVT (clib_bihash);
-static inline u8 BV (clib_bihash_get_lru) (BVT (clib_bihash_bucket) * b)
+typedef struct
{
-#if BIHASH_KVP_CACHE_SIZE > 0
- return (b->cache_lru >> (3 * (BIHASH_KVP_CACHE_SIZE - 1))) & 7;
+ BVT (clib_bihash) * h;
+ char *name;
+ u32 nbuckets;
+ uword memory_size;
+ format_function_t *fmt_fn;
+ u8 instantiate_immediately;
+ u8 dont_add_to_all_bihash_list;
+} BVT (clib_bihash_init2_args);
+
+extern void **clib_all_bihashes;
+
+#if BIHASH_32_64_SVM
+#undef alloc_arena_next
+#undef alloc_arena_size
+#undef alloc_arena_mapped
+#undef alloc_arena
+#undef CLIB_BIHASH_READY_MAGIC
+#define alloc_arena_next(h) (((h)->sh)->alloc_arena_next)
+#define alloc_arena_size(h) (((h)->sh)->alloc_arena_size)
+#define alloc_arena_mapped(h) (((h)->sh)->alloc_arena_mapped)
+#define alloc_arena(h) ((h)->alloc_arena)
+#define CLIB_BIHASH_READY_MAGIC 0xFEEDFACE
#else
- return 0;
+#undef alloc_arena_next
+#undef alloc_arena_size
+#undef alloc_arena_mapped
+#undef alloc_arena
+#undef CLIB_BIHASH_READY_MAGIC
+#define alloc_arena_next(h) ((h)->sh.alloc_arena_next)
+#define alloc_arena_size(h) ((h)->sh.alloc_arena_size)
+#define alloc_arena_mapped(h) ((h)->sh.alloc_arena_mapped)
+#define alloc_arena(h) ((h)->alloc_arena)
+#define CLIB_BIHASH_READY_MAGIC 0
+#endif
+
+#ifndef BIHASH_STAT_IDS
+#define BIHASH_STAT_IDS 1
+
+#define foreach_bihash_stat \
+_(alloc_add) \
+_(add) \
+_(split_add) \
+_(replace) \
+_(update) \
+_(del) \
+_(del_free) \
+_(linear) \
+_(resplit) \
+_(working_copy_lost) \
+_(splits) /* must be last */
+
+typedef enum
+{
+#define _(a) BIHASH_STAT_##a,
+ foreach_bihash_stat
+#undef _
+ BIHASH_STAT_N_STATS,
+} BVT (clib_bihash_stat_id);
+#endif /* BIHASH_STAT_IDS */
+
+static inline void BV (clib_bihash_increment_stat) (BVT (clib_bihash) * h,
+ int stat_id, u64 count)
+{
+#if BIHASH_ENABLE_STATS
+ if (PREDICT_FALSE (h->inc_stats_callback != 0))
+ h->inc_stats_callback (h, stat_id, count);
#endif
}
-static inline void BV (clib_bihash_reset_cache) (BVT (clib_bihash_bucket) * b)
+#if BIHASH_ENABLE_STATS
+static inline void BV (clib_bihash_set_stats_callback)
+ (BVT (clib_bihash) * h, void (*cb) (BVT (clib_bihash) *, int, u64),
+ void *ctx)
{
-#if BIHASH_KVP_CACHE_SIZE > 0
- u16 initial_lru_value;
+ h->inc_stats_callback = cb;
+ h->inc_stats_context = ctx;
+}
+#endif
- memset (b->cache, 0xff, sizeof (b->cache));
- /*
- * We'll want the cache to be loaded from slot 0 -> slot N, so
- * the initial LRU order is reverse index order.
- */
- if (BIHASH_KVP_CACHE_SIZE == 1)
- initial_lru_value = 0;
- else if (BIHASH_KVP_CACHE_SIZE == 2)
- initial_lru_value = (0 << 3) | (1 << 0);
- else if (BIHASH_KVP_CACHE_SIZE == 3)
- initial_lru_value = (0 << 6) | (1 << 3) | (2 << 0);
- else if (BIHASH_KVP_CACHE_SIZE == 4)
- initial_lru_value = (0 << 9) | (1 << 6) | (2 << 3) | (3 << 0);
- else if (BIHASH_KVP_CACHE_SIZE == 5)
- initial_lru_value = (0 << 12) | (1 << 9) | (2 << 6) | (3 << 3) | (4 << 0);
-
- b->cache_lru = initial_lru_value;
-#endif
+static inline void BV (clib_bihash_alloc_lock) (BVT (clib_bihash) * h)
+{
+ while (__atomic_test_and_set (h->alloc_lock, __ATOMIC_ACQUIRE))
+ CLIB_PAUSE ();
+}
+
+static inline void BV (clib_bihash_alloc_unlock) (BVT (clib_bihash) * h)
+{
+ __atomic_clear (h->alloc_lock, __ATOMIC_RELEASE);
}
-static inline int BV (clib_bihash_lock_bucket) (BVT (clib_bihash_bucket) * b)
+static inline void BV (clib_bihash_lock_bucket) (BVT (clib_bihash_bucket) * b)
{
-#if BIHASH_KVP_CACHE_SIZE > 0
- u16 cache_lru_bit;
- u16 rv;
+ BVT (clib_bihash_bucket) unlocked_bucket, locked_bucket;
- cache_lru_bit = 1 << 15;
+ locked_bucket.as_u64 = unlocked_bucket.as_u64 = b->as_u64;
+ unlocked_bucket.lock = 0;
+ locked_bucket.lock = 1;
- rv = __sync_fetch_and_or (&b->cache_lru, cache_lru_bit);
- /* Was already locked? */
- if (rv & (1 << 15))
- return 0;
-#endif
- return 1;
+ while (__atomic_compare_exchange_n (&b->as_u64, &unlocked_bucket.as_u64,
+ locked_bucket.as_u64, 1 /* weak */ ,
+ __ATOMIC_ACQUIRE,
+ __ATOMIC_ACQUIRE) == 0)
+ {
+ CLIB_PAUSE ();
+ locked_bucket.as_u64 = unlocked_bucket.as_u64 = b->as_u64;
+ unlocked_bucket.lock = 0;
+ locked_bucket.lock = 1;
+ }
}
static inline void BV (clib_bihash_unlock_bucket)
(BVT (clib_bihash_bucket) * b)
{
-#if BIHASH_KVP_CACHE_SIZE > 0
- u16 cache_lru;
-
- cache_lru = b->cache_lru & ~(1 << 15);
- b->cache_lru = cache_lru;
-#endif
+ b->lock = 0;
}
static inline void *BV (clib_bihash_get_value) (BVT (clib_bihash) * h,
uword offset)
{
- u8 *hp = h->mheap;
+ u8 *hp = (u8 *) (uword) alloc_arena (h);
u8 *vp = hp + offset;
return (void *) vp;
}
+static inline int BV (clib_bihash_bucket_is_empty)
+ (BVT (clib_bihash_bucket) * b)
+{
+ /* Note: applied to locked buckets, test offset */
+ if (BIHASH_KVP_AT_BUCKET_LEVEL == 0)
+ return b->offset == 0;
+ else
+ return (b->log2_pages == 0 && b->refcnt == 1);
+}
+
static inline uword BV (clib_bihash_get_offset) (BVT (clib_bihash) * h,
void *v)
{
u8 *hp, *vp;
- hp = (u8 *) h->mheap;
+ hp = (u8 *) (uword) alloc_arena (h);
vp = (u8 *) v;
- ASSERT ((vp - hp) < 0x100000000ULL);
return vp - hp;
}
void BV (clib_bihash_init)
(BVT (clib_bihash) * h, char *name, u32 nbuckets, uword memory_size);
+void BV (clib_bihash_init2) (BVT (clib_bihash_init2_args) * a);
+
+#if BIHASH_32_64_SVM
+void BV (clib_bihash_master_init_svm)
+ (BVT (clib_bihash) * h, char *name, u32 nbuckets, u64 memory_size);
+void BV (clib_bihash_slave_init_svm)
+ (BVT (clib_bihash) * h, char *name, int fd);
+#endif
+
void BV (clib_bihash_set_kvp_format_fn) (BVT (clib_bihash) * h,
format_function_t * fmt_fn);
int BV (clib_bihash_add_del) (BVT (clib_bihash) * h,
BVT (clib_bihash_kv) * add_v, int is_add);
+int BV (clib_bihash_add_or_overwrite_stale) (BVT (clib_bihash) * h,
+ BVT (clib_bihash_kv) * add_v,
+ int (*is_stale_cb) (BVT
+ (clib_bihash_kv)
+ *, void *),
+ void *arg);
int BV (clib_bihash_search) (BVT (clib_bihash) * h,
BVT (clib_bihash_kv) * search_v,
BVT (clib_bihash_kv) * return_v);
+#define BIHASH_WALK_STOP 0
+#define BIHASH_WALK_CONTINUE 1
+
+typedef
+ int (*BV (clib_bihash_foreach_key_value_pair_cb)) (BVT (clib_bihash_kv) *,
+ void *);
void BV (clib_bihash_foreach_key_value_pair) (BVT (clib_bihash) * h,
- void *callback, void *arg);
+ BV
+ (clib_bihash_foreach_key_value_pair_cb)
+ cb, void *arg);
+void *clib_all_bihash_set_heap (void);
+void clib_bihash_copied (void *dst, void *src);
format_function_t BV (format_bihash);
format_function_t BV (format_bihash_kvp);
format_function_t BV (format_bihash_lru);
-static inline int BV (clib_bihash_search_inline)
- (BVT (clib_bihash) * h, BVT (clib_bihash_kv) * key_result)
+static inline
+BVT (clib_bihash_bucket) *
+BV (clib_bihash_get_bucket) (BVT (clib_bihash) * h, u64 hash)
+{
+#if BIHASH_KVP_AT_BUCKET_LEVEL
+ uword offset;
+ offset = (hash & (h->nbuckets - 1));
+ offset = offset * (sizeof (BVT (clib_bihash_bucket))
+ + (BIHASH_KVP_PER_PAGE * sizeof (BVT (clib_bihash_kv))));
+ return ((BVT (clib_bihash_bucket) *) (((u8 *) h->buckets) + offset));
+#endif
+
+ return h->buckets + (hash & (h->nbuckets - 1));
+}
+
+static inline int BV (clib_bihash_search_inline_with_hash)
+ (BVT (clib_bihash) * h, u64 hash, BVT (clib_bihash_kv) * key_result)
{
- u64 hash;
- u32 bucket_index;
BVT (clib_bihash_value) * v;
BVT (clib_bihash_bucket) * b;
-#if BIHASH_KVP_CACHE_SIZE > 0
- BVT (clib_bihash_kv) * kvp;
-#endif
int i, limit;
- hash = BV (clib_bihash_hash) (key_result);
+#if BIHASH_LAZY_INSTANTIATE
+ if (PREDICT_FALSE (alloc_arena (h) == 0))
+ return -1;
+#endif
- bucket_index = hash & (h->nbuckets - 1);
- b = &h->buckets[bucket_index];
+ b = BV (clib_bihash_get_bucket) (h, hash);
- if (b->offset == 0)
+ if (PREDICT_FALSE (BV (clib_bihash_bucket_is_empty) (b)))
return -1;
-#if BIHASH_KVP_CACHE_SIZE > 0
- /* Check the cache, if not currently locked */
- if (PREDICT_TRUE ((b->cache_lru & (1 << 15)) == 0))
+ if (PREDICT_FALSE (b->lock))
{
- limit = BIHASH_KVP_CACHE_SIZE;
- kvp = b->cache;
- for (i = 0; i < limit; i++)
- {
- if (BV (clib_bihash_key_compare) (kvp[i].key, key_result->key))
- {
- *key_result = kvp[i];
- h->cache_hits++;
- return 0;
- }
- }
+ volatile BVT (clib_bihash_bucket) * bv = b;
+ while (bv->lock)
+ CLIB_PAUSE ();
}
-#endif
hash >>= h->log2_nbuckets;
if (BV (clib_bihash_key_compare) (v->kvp[i].key, key_result->key))
{
*key_result = v->kvp[i];
-
-#if BIHASH_KVP_CACHE_SIZE > 0
- u8 cache_slot;
- /* Try to lock the bucket */
- if (BV (clib_bihash_lock_bucket) (b))
- {
- cache_slot = BV (clib_bihash_get_lru) (b);
- b->cache[cache_slot] = v->kvp[i];
- BV (clib_bihash_update_lru) (b, cache_slot);
-
- /* Unlock the bucket */
- BV (clib_bihash_unlock_bucket) (b);
- h->cache_misses++;
- }
-#endif
return 0;
}
}
return -1;
}
-static inline int BV (clib_bihash_search_inline_2)
- (BVT (clib_bihash) * h,
- BVT (clib_bihash_kv) * search_key, BVT (clib_bihash_kv) * valuep)
+static inline int BV (clib_bihash_search_inline)
+ (BVT (clib_bihash) * h, BVT (clib_bihash_kv) * key_result)
{
u64 hash;
- u32 bucket_index;
+
+ hash = BV (clib_bihash_hash) (key_result);
+
+ return BV (clib_bihash_search_inline_with_hash) (h, hash, key_result);
+}
+
+static inline void BV (clib_bihash_prefetch_bucket)
+ (BVT (clib_bihash) * h, u64 hash)
+{
+ CLIB_PREFETCH (BV (clib_bihash_get_bucket) (h, hash),
+ BIHASH_BUCKET_PREFETCH_CACHE_LINES * CLIB_CACHE_LINE_BYTES,
+ LOAD);
+}
+
+static inline void BV (clib_bihash_prefetch_data)
+ (BVT (clib_bihash) * h, u64 hash)
+{
BVT (clib_bihash_value) * v;
BVT (clib_bihash_bucket) * b;
-#if BIHASH_KVP_CACHE_SIZE > 0
- BVT (clib_bihash_kv) * kvp;
+
+#if BIHASH_LAZY_INSTANTIATE
+ if (PREDICT_FALSE (alloc_arena (h) == 0))
+ return;
#endif
+
+ b = BV (clib_bihash_get_bucket) (h, hash);
+
+ if (PREDICT_FALSE (BV (clib_bihash_bucket_is_empty) (b)))
+ return;
+
+ hash >>= h->log2_nbuckets;
+ v = BV (clib_bihash_get_value) (h, b->offset);
+
+ v += (b->linear_search == 0) ? hash & ((1 << b->log2_pages) - 1) : 0;
+
+ clib_prefetch_load (v);
+}
+
+static inline int BV (clib_bihash_search_inline_2_with_hash)
+ (BVT (clib_bihash) * h,
+ u64 hash, BVT (clib_bihash_kv) * search_key, BVT (clib_bihash_kv) * valuep)
+{
+ BVT (clib_bihash_value) * v;
+ BVT (clib_bihash_bucket) * b;
int i, limit;
ASSERT (valuep);
- hash = BV (clib_bihash_hash) (search_key);
+#if BIHASH_LAZY_INSTANTIATE
+ if (PREDICT_FALSE (alloc_arena (h) == 0))
+ return -1;
+#endif
- bucket_index = hash & (h->nbuckets - 1);
- b = &h->buckets[bucket_index];
+ b = BV (clib_bihash_get_bucket) (h, hash);
- if (b->offset == 0)
+ if (PREDICT_FALSE (BV (clib_bihash_bucket_is_empty) (b)))
return -1;
- /* Check the cache, if currently unlocked */
-#if BIHASH_KVP_CACHE_SIZE > 0
- if (PREDICT_TRUE ((b->cache_lru & (1 << 15)) == 0))
+ if (PREDICT_FALSE (b->lock))
{
- limit = BIHASH_KVP_CACHE_SIZE;
- kvp = b->cache;
- for (i = 0; i < limit; i++)
- {
- if (BV (clib_bihash_key_compare) (kvp[i].key, search_key->key))
- {
- *valuep = kvp[i];
- h->cache_hits++;
- return 0;
- }
- }
+ volatile BVT (clib_bihash_bucket) * bv = b;
+ while (bv->lock)
+ CLIB_PAUSE ();
}
-#endif
hash >>= h->log2_nbuckets;
v = BV (clib_bihash_get_value) (h, b->offset);
if (BV (clib_bihash_key_compare) (v->kvp[i].key, search_key->key))
{
*valuep = v->kvp[i];
-
-#if BIHASH_KVP_CACHE_SIZE > 0
- u8 cache_slot;
-
- /* Try to lock the bucket */
- if (BV (clib_bihash_lock_bucket) (b))
- {
- cache_slot = BV (clib_bihash_get_lru) (b);
- b->cache[cache_slot] = v->kvp[i];
- BV (clib_bihash_update_lru) (b, cache_slot);
-
- /* Reenable the cache */
- BV (clib_bihash_unlock_bucket) (b);
- h->cache_misses++;
- }
-#endif
return 0;
}
}
return -1;
}
+static inline int BV (clib_bihash_search_inline_2)
+ (BVT (clib_bihash) * h,
+ BVT (clib_bihash_kv) * search_key, BVT (clib_bihash_kv) * valuep)
+{
+ u64 hash;
+
+ hash = BV (clib_bihash_hash) (search_key);
+
+ return BV (clib_bihash_search_inline_2_with_hash) (h, hash, search_key,
+ valuep);
+}
+
+
#endif /* __included_bihash_template_h__ */
/** @endcond */
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