X-Git-Url: https://gerrit.fd.io/r/gitweb?a=blobdiff_plain;f=src%2Fvppinfra%2Fbihash_template.h;h=f11e6d506ab70f603644dcfa8125dccb9104869b;hb=aad1ee149403994194cf37cef4530b042ba7df3a;hp=d145b61952ac2f38577cd36eb7eaec739be40e97;hpb=2ce28d6014f44a98f5b3387a4709dd56dbc2f8df;p=vpp.git

diff --git a/src/vppinfra/bihash_template.h b/src/vppinfra/bihash_template.h
index d145b61952a..f11e6d506ab 100644
--- a/src/vppinfra/bihash_template.h
+++ b/src/vppinfra/bihash_template.h
@@ -129,6 +129,7 @@ BVS (clib_bihash)
 
   u32 nbuckets;
   u32 log2_nbuckets;
+  u64 memory_size;
   u8 *name;
 
   u64 *freelists;
@@ -141,6 +142,7 @@ BVS (clib_bihash)
 #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
@@ -157,6 +159,19 @@ BVS (clib_bihash)
 
 } 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
 #undef alloc_arena_next
 #undef alloc_arena_size
@@ -287,6 +302,8 @@ static inline uword BV (clib_bihash_get_offset) (BVT (clib_bihash) * h,
 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);
@@ -311,8 +328,18 @@ 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);
@@ -326,6 +353,9 @@ static inline int BV (clib_bihash_search_inline_with_hash)
   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];
 
@@ -389,6 +419,9 @@ static inline void BV (clib_bihash_prefetch_data)
   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];
 
@@ -414,6 +447,9 @@ static inline int BV (clib_bihash_search_inline_2_with_hash)
 
   ASSERT (valuep);
 
+  if (PREDICT_FALSE (alloc_arena (h) == 0))
+    return -1;
+
   bucket_index = hash & (h->nbuckets - 1);
   b = &h->buckets[bucket_index];