maint: update copyright

[gnulib.git] / lib / xtime.h

diff --git a/lib/xtime.h b/lib/xtime.h
index adab518..574e0db 100644 (file)
--- a/lib/xtime.h
+++ b/lib/xtime.h
@@ -1,6 +1,6 @@
 /* xtime -- extended-resolution integer time stamps
 
-   Copyright (C) 2005-2006, 2009-2012 Free Software Foundation, Inc.
+   Copyright (C) 2005-2006, 2009-2014 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
@@ -18,28 +18,40 @@
 /* Written by Paul Eggert.  */
 
 #ifndef XTIME_H_
-# define XTIME_H_ 1
+#define XTIME_H_ 1
+
+#ifndef _GL_INLINE_HEADER_BEGIN
+ #error "Please include config.h first."
+#endif
+_GL_INLINE_HEADER_BEGIN
+#ifndef XTIME_INLINE
+# define XTIME_INLINE _GL_INLINE
+#endif
 
 /* xtime_t is a signed type used for time stamps.  It is an integer
    type that is a count of nanoseconds -- except for obsolescent hosts
    without sufficiently-wide integers, where it is a count of
    seconds.  */
-# if HAVE_LONG_LONG_INT
+#if HAVE_LONG_LONG_INT
 typedef long long int xtime_t;
-#  define XTIME_PRECISION 1000000000
-# else
-#  include <limits.h>
+# define XTIME_PRECISION 1000000000
+#else
+# include <limits.h>
 typedef long int xtime_t;
-#  if LONG_MAX >> 31 >> 31 == 0
-#   define XTIME_PRECISION 1
-#  else
-#   define XTIME_PRECISION 1000000000
-#  endif
+# if LONG_MAX >> 31 >> 31 == 0
+#  define XTIME_PRECISION 1
+# else
+#  define XTIME_PRECISION 1000000000
 # endif
+#endif
+
+#ifdef  __cplusplus
+extern "C" {
+#endif
 
 /* Return an extended time value that contains S seconds and NS
    nanoseconds, without any overflow checking.  */
-static inline xtime_t
+XTIME_INLINE xtime_t
 xtime_make (xtime_t s, long int ns)
 {
   if (XTIME_PRECISION == 1)
@@ -49,14 +61,14 @@ xtime_make (xtime_t s, long int ns)
 }
 
 /* Return the number of seconds in T, which must be nonnegative.  */
-static inline xtime_t
+XTIME_INLINE xtime_t
 xtime_nonnegative_sec (xtime_t t)
 {
   return t / XTIME_PRECISION;
 }
 
 /* Return the number of seconds in T.  */
-static inline xtime_t
+XTIME_INLINE xtime_t
 xtime_sec (xtime_t t)
 {
   return (XTIME_PRECISION == 1
@@ -67,14 +79,14 @@ xtime_sec (xtime_t t)
 }
 
 /* Return the number of nanoseconds in T, which must be nonnegative.  */
-static inline long int
+XTIME_INLINE long int
 xtime_nonnegative_nsec (xtime_t t)
 {
   return t % XTIME_PRECISION;
 }
 
 /* Return the number of nanoseconds in T.  */
-static inline long int
+XTIME_INLINE long int
 xtime_nsec (xtime_t t)
 {
   long int ns = t % XTIME_PRECISION;
@@ -83,4 +95,8 @@ xtime_nsec (xtime_t t)
   return ns;
 }
 
+#ifdef  __cplusplus
+}
+#endif
+
 #endif