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-rw-r--r--bits/time.h56
1 files changed, 20 insertions, 36 deletions
diff --git a/bits/time.h b/bits/time.h
index 19c7ab0997..e253a04261 100644
--- a/bits/time.h
+++ b/bits/time.h
@@ -1,5 +1,5 @@
/* System-dependent timing definitions. Generic version.
- Copyright (C) 1996-2016 Free Software Foundation, Inc.
+ Copyright (C) 1996-2018 Free Software Foundation, Inc.
This file is part of the GNU C Library.
The GNU C Library is free software; you can redistribute it and/or
@@ -20,9 +20,10 @@
* Never include this file directly; use <time.h> instead.
*/
-#ifndef __need_timeval
-# ifndef _BITS_TIME_H
-# define _BITS_TIME_H 1
+#ifndef _BITS_TIME_H
+#define _BITS_TIME_H 1
+
+#include <bits/types.h>
/* ISO/IEC 9899:1999 7.23.1: Components of time
The macro `CLOCKS_PER_SEC' is an expression with type `clock_t' that is
@@ -30,51 +31,34 @@
/* CAE XSH, Issue 4, Version 2: <time.h>
The value of CLOCKS_PER_SEC is required to be 1 million on all
XSI-conformant systems. */
-# define CLOCKS_PER_SEC ((clock_t) 1000000)
+#define CLOCKS_PER_SEC ((__clock_t) 1000000)
-# if !defined __STRICT_ANSI__ && !defined __USE_XOPEN2K
+#if (!defined __STRICT_ANSI__ || defined __USE_POSIX) \
+ && !defined __USE_XOPEN2K
/* Even though CLOCKS_PER_SEC has such a strange value CLK_TCK
presents the real value for clock ticks per second for the system. */
-# include <bits/types.h>
extern long int __sysconf (int);
-# define CLK_TCK ((__clock_t) __sysconf (2)) /* 2 is _SC_CLK_TCK */
-# endif
+# define CLK_TCK ((__clock_t) __sysconf (2)) /* 2 is _SC_CLK_TCK */
+#endif
-# ifdef __USE_POSIX199309
+#ifdef __USE_POSIX199309
/* Identifier for system-wide realtime clock. */
-# define CLOCK_REALTIME 0
+# define CLOCK_REALTIME 0
/* Monotonic system-wide clock. */
-# define CLOCK_MONOTONIC 1
+# define CLOCK_MONOTONIC 1
/* High-resolution timer from the CPU. */
-# define CLOCK_PROCESS_CPUTIME_ID 2
+# define CLOCK_PROCESS_CPUTIME_ID 2
/* Thread-specific CPU-time clock. */
-# define CLOCK_THREAD_CPUTIME_ID 3
+# define CLOCK_THREAD_CPUTIME_ID 3
/* Monotonic system-wide clock, not adjusted for frequency scaling. */
-# define CLOCK_MONOTONIC_RAW 4
+# define CLOCK_MONOTONIC_RAW 4
/* Identifier for system-wide realtime clock, updated only on ticks. */
-# define CLOCK_REALTIME_COARSE 5
+# define CLOCK_REALTIME_COARSE 5
/* Monotonic system-wide clock, updated only on ticks. */
-# define CLOCK_MONOTONIC_COARSE 6
+# define CLOCK_MONOTONIC_COARSE 6
/* Flag to indicate time is absolute. */
-# define TIMER_ABSTIME 1
-# endif
-
-# endif /* bits/time.h */
+# define TIMER_ABSTIME 1
#endif
-#ifdef __need_timeval
-# undef __need_timeval
-# ifndef _STRUCT_TIMEVAL
-# define _STRUCT_TIMEVAL 1
-# include <bits/types.h>
-
-/* A time value that is accurate to the nearest
- microsecond but also has a range of years. */
-struct timeval
- {
- __time_t tv_sec; /* Seconds. */
- __suseconds_t tv_usec; /* Microseconds. */
- };
-# endif /* struct timeval */
-#endif /* need timeval */
+#endif /* bits/time.h */