X-Git-Url: http://erislabs.net/gitweb/?a=blobdiff_plain;f=lib%2Ftimespec.h;h=8188c208c036213f0dc1f6d95b67293e4a935593;hb=85fc15b1bf5d976584d8f174682a0d677692f0ea;hp=2019ed50c995b98c6c2513be20b74e25ca9a7892;hpb=78add0607184b9600a3c60a0313a9f51cf2ac4f9;p=gnulib.git

diff --git a/lib/timespec.h b/lib/timespec.h
index 2019ed50c..8188c208c 100644
--- a/lib/timespec.h
+++ b/lib/timespec.h
@@ -1,4 +1,6 @@
-/*  Copyright (C) 2000 Free Software Foundation, Inc.
+/* timespec -- System time interface
+
+   Copyright (C) 2000, 2002, 2004, 2005 Free Software Foundation, Inc.
 
    This program is free software; you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
@@ -12,12 +14,10 @@
 
    You should have received a copy of the GNU General Public License
    along with this program; if not, write to the Free Software Foundation,
-   Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.  */
-
-#if ! defined NANOSLEEP_H
-# define NANOSLEEP_H
+   Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.  */
 
-/* You must include config.h before including this file.  */
+#if ! defined TIMESPEC_H
+# define TIMESPEC_H
 
 # include <sys/types.h>
 # if TIME_WITH_SYS_TIME
@@ -40,10 +40,23 @@ struct timespec
 };
 # endif
 
+/* Return negative, zero, positive if A < B, A == B, A > B, respectively.
+   Assume the nanosecond components are in range, or close to it.  */
+static inline int
+timespec_cmp (struct timespec a, struct timespec b)
+{
+  return (a.tv_sec < b.tv_sec ? -1
+	  : a.tv_sec > b.tv_sec ? 1
+	  : a.tv_nsec - b.tv_nsec);
+}
+
 # if ! HAVE_DECL_NANOSLEEP
 /* Don't specify a prototype here.  Some systems (e.g., OSF) declare
    nanosleep with a conflicting one (const-less first parameter).  */
 int nanosleep ();
 # endif
 
+void gettime (struct timespec *);
+int settime (struct timespec const *);
+
 #endif