X-Git-Url: https://pintos-os.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=lib%2Futil.h;h=d504f2fe9cb09f05954f7db3bd8be0f3888a476a;hb=0a68ffd2347e96447c5b4751c9e5ac65d5100a56;hp=61039be8182f8c60abd55a730076e98bfb95d8ed;hpb=320232ec7f37218a6fce0704f9b0ba7696e5ad21;p=openvswitch

diff --git a/lib/util.h b/lib/util.h
index 61039be8..d504f2fe 100644
--- a/lib/util.h
+++ b/lib/util.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2008, 2009, 2010, 2011 Nicira Networks.
+ * Copyright (c) 2008, 2009, 2010, 2011, 2012 Nicira Networks.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -203,10 +203,21 @@ char *abs_file_name(const char *dir, const char *file_name);
 
 void ignore(bool x OVS_UNUSED);
 int log_2_floor(uint32_t);
+int log_2_ceil(uint32_t);
 int ctz(uint32_t);
 
 bool is_all_zeros(const uint8_t *, size_t);
 bool is_all_ones(const uint8_t *, size_t);
+void bitwise_copy(const void *src, unsigned int src_len, unsigned int src_ofs,
+                  void *dst, unsigned int dst_len, unsigned int dst_ofs,
+                  unsigned int n_bits);
+void bitwise_zero(void *dst_, unsigned int dst_len, unsigned dst_ofs,
+                  unsigned int n_bits);
+void bitwise_put(uint64_t value,
+                 void *dst, unsigned int dst_len, unsigned int dst_ofs,
+                 unsigned int n_bits);
+uint64_t bitwise_get(const void *src, unsigned int src_len,
+                     unsigned int src_ofs, unsigned int n_bits);
 
 #ifdef  __cplusplus
 }