Setting tag sliver-openvswitch-2.2.90-1

[sliver-openvswitch.git] / lib / random.h

diff --git a/lib/random.h b/lib/random.h
index bba7693..5fe50b7 100644 (file)
--- a/lib/random.h
+++ b/lib/random.h
@@ -1,17 +1,17 @@
 /*
- * Copyright (c) 2008, 2009 Nicira Networks.
+ * Copyright (c) 2008, 2009, 2010, 2012 Nicira, Inc.
  *
- * Permission to use, copy, modify, and/or distribute this software for any
- * purpose with or without fee is hereby granted, provided that the above
- * copyright notice and this permission notice appear in all copies.
+ * 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:
  *
- * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
- * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
- * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
- * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
- * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
- * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
- * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ *     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.
  */
 
 #ifndef RANDOM_H
@@ -21,10 +21,28 @@
 #include <stdint.h>
 
 void random_init(void);
+void random_set_seed(uint32_t);
+
 void random_bytes(void *, size_t);
-uint8_t random_uint8(void);
-uint16_t random_uint16(void);
 uint32_t random_uint32(void);
-int random_range(int max);
+uint64_t random_uint64(void);
+
+static inline int
+random_range(int max)
+{
+    return random_uint32() % max;
+}
+
+static inline uint8_t
+random_uint8(void)
+{
+    return random_uint32();
+}
+
+static inline uint16_t
+random_uint16(void)
+{
+    return random_uint32();
+}
 
 #endif /* random.h */