LU-969 debug: reduce stack usage

[fs/lustre-release.git] / libcfs / include / libcfs / libcfs_string.h

diff --git a/libcfs/include/libcfs/libcfs_string.h b/libcfs/include/libcfs/libcfs_string.h
index b81ce36..553347a 100644 (file)
--- a/libcfs/include/libcfs/libcfs_string.h
+++ b/libcfs/include/libcfs/libcfs_string.h
@@ -26,8 +26,10 @@
  * GPL HEADER END
  */
 /*
- * Copyright  2008 Sun Microsystems, Inc. All rights reserved
+ * Copyright (c) 2008, 2010, Oracle and/or its affiliates. All rights reserved.
  * Use is subject to license terms.
+ *
+ * Copyright (c) 2012, Whamcloud, Inc.
  */
 /*
  * This file is part of Lustre, http://www.lustre.org/
@@ -45,11 +47,20 @@
 
 /* libcfs_string.c */
 /* Convert a text string to a bitmask */
-int libcfs_str2mask(const char *str, const char *(*bit2str)(int bit),
-                    int *oldmask, int minmask, int allmask);
+int cfs_str2mask(const char *str, const char *(*bit2str)(int bit),
+                 int *oldmask, int minmask, int allmask);
 
 /* Allocate space for and copy an existing string.
  * Must free with cfs_free().
  */
-char *libcfs_strdup(const char *str, u_int32_t flags);
+char *cfs_strdup(const char *str, u_int32_t flags);
+
+/* safe vsnprintf */
+int cfs_vsnprintf(char *buf, size_t size, const char *fmt, va_list args);
+
+/* safe snprintf */
+int cfs_snprintf(char *buf, size_t size, const char *fmt, ...);
+
+/* trim leading and trailing space characters */
+char *cfs_firststr(char *str, size_t size);
 #endif