#endif
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
} BVT (clib_bihash);
+typedef struct
+{
+ 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
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);
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);
return BV (clib_bihash_search_inline_with_hash) (h, hash, key_result);
}
+static inline
+BVT (clib_bihash_bucket) *
+BV (clib_bihash_get_bucket) (BVT (clib_bihash) * h, u64 hash)
+{
+ return h->buckets + (hash & (h->nbuckets - 1));
+}
+
static inline void BV (clib_bihash_prefetch_bucket)
(BVT (clib_bihash) * h, u64 hash)
{
- u32 bucket_index;
- BVT (clib_bihash_bucket) * b;
-
- bucket_index = hash & (h->nbuckets - 1);
- b = &h->buckets[bucket_index];
-
- CLIB_PREFETCH (b, CLIB_CACHE_LINE_BYTES, READ);
+ clib_prefetch_load (BV (clib_bihash_get_bucket) (h, hash));
}
static inline void BV (clib_bihash_prefetch_data)
(BVT (clib_bihash) * h, u64 hash)
{
- u32 bucket_index;
BVT (clib_bihash_value) * v;
BVT (clib_bihash_bucket) * b;
if (PREDICT_FALSE (alloc_arena (h) == 0))
return;
- bucket_index = hash & (h->nbuckets - 1);
- b = &h->buckets[bucket_index];
+ b = BV (clib_bihash_get_bucket) (h, hash);
if (PREDICT_FALSE (BV (clib_bihash_bucket_is_empty) (b)))
return;
v += (b->linear_search == 0) ? hash & ((1 << b->log2_pages) - 1) : 0;
- CLIB_PREFETCH (v, CLIB_CACHE_LINE_BYTES, READ);
+ 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)
{
- u32 bucket_index;
BVT (clib_bihash_value) * v;
BVT (clib_bihash_bucket) * b;
int i, limit;
if (PREDICT_FALSE (alloc_arena (h) == 0))
return -1;
- bucket_index = hash & (h->nbuckets - 1);
- b = &h->buckets[bucket_index];
+ b = BV (clib_bihash_get_bucket) (h, hash);
if (PREDICT_FALSE (BV (clib_bihash_bucket_is_empty) (b)))
return -1;