From cb9cadad578297ffd78fa8a33670bdf1ab669e7e Mon Sep 17 00:00:00 2001
From: Ed Warnicke <eaw@cisco.com>
Date: Tue, 8 Dec 2015 15:45:58 -0700
Subject: Initial commit of vpp code.

Change-Id: Ib246f1fbfce93274020ee93ce461e3d8bd8b9f17
Signed-off-by: Ed Warnicke <eaw@cisco.com>
---
 vppinfra/vppinfra/bihash_8_8.h | 61 ++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 61 insertions(+)
 create mode 100644 vppinfra/vppinfra/bihash_8_8.h

(limited to 'vppinfra/vppinfra/bihash_8_8.h')

diff --git a/vppinfra/vppinfra/bihash_8_8.h b/vppinfra/vppinfra/bihash_8_8.h
new file mode 100644
index 00000000000..21cb59ad67c
--- /dev/null
+++ b/vppinfra/vppinfra/bihash_8_8.h
@@ -0,0 +1,61 @@
+/*
+ * Copyright (c) 2015 Cisco and/or its affiliates.
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at:
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+#undef BIHASH_TYPE
+
+#define BIHASH_TYPE _8_8
+#define BIHASH_KVP_PER_PAGE 4
+
+#ifndef __included_bihash_8_8_h__
+#define __included_bihash_8_8_h__
+
+#include <vppinfra/heap.h>
+#include <vppinfra/format.h>
+#include <vppinfra/pool.h>
+#include <vppinfra/xxhash.h>
+
+typedef struct {
+  u64 key;
+  u64 value;
+} clib_bihash_kv_8_8_t;
+
+static inline int clib_bihash_is_free_8_8 (clib_bihash_kv_8_8_t *v)
+{
+  if (v->key == ~0ULL && v->value == ~0ULL)
+    return 1;
+  return 0;
+}
+
+static inline u64 clib_bihash_hash_8_8  (clib_bihash_kv_8_8_t *v)
+{
+  return clib_xxhash (v->key);
+}
+
+static inline u8 * format_bihash_kvp_8_8 (u8 * s, va_list * args)
+{
+  clib_bihash_kv_8_8_t * v = va_arg (*args, clib_bihash_kv_8_8_t *);
+
+  s = format (s, "key %llu value %llu", v->key, v->value);
+  return s;
+}
+
+static inline int clib_bihash_key_compare_8_8 (u64 a, u64 b)
+{
+  return a == b;
+}
+
+#undef __included_bihash_template_h__
+#include <vppinfra/bihash_template.h>
+
+#endif /* __included_bihash_8_8_h__ */
-- 
cgit 1.2.3-korg