vppinfra: bihash walk cb typedef and continue/stop controls

[vpp.git] / src / vppinfra / bihash_template.h

diff --git a/src/vppinfra/bihash_template.h b/src/vppinfra/bihash_template.h
index 2e2ba91..f11e6d5 100644 (file)
--- a/src/vppinfra/bihash_template.h
+++ b/src/vppinfra/bihash_template.h
@@ -142,6 +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
@@ -158,6 +159,17 @@ 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
@@ -290,6 +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);
@@ -314,8 +328,16 @@ 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);