util: Introduce "subprogram_name" to identify subprocesses and threads.

[openvswitch] / lib / util.h

diff --git a/lib/util.h b/lib/util.h
index 63f4a240a61b77c7ab705a11fe9e1fd10efbb62c..dd86de2651741c27222eb995db6e53448ca49ce5 100644 (file)
--- a/lib/util.h
+++ b/lib/util.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2008, 2009, 2010, 2011, 2012 Nicira Networks.
+ * Copyright (c) 2008, 2009, 2010, 2011, 2012 Nicira, Inc.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -62,6 +62,7 @@
 #endif
 
 extern const char *program_name;
+extern const char *subprogram_name;
 
 /* Returns the number of elements in ARRAY. */
 #define ARRAY_SIZE(ARRAY) (sizeof ARRAY / sizeof *ARRAY)
@@ -230,6 +231,8 @@ void bitwise_zero(void *dst_, unsigned int dst_len, unsigned dst_ofs,
                   unsigned int n_bits);
 void bitwise_one(void *dst_, unsigned int dst_len, unsigned dst_ofs,
                  unsigned int n_bits);
+bool bitwise_is_all_zeros(const void *, unsigned int len, unsigned int 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);