about summary refs log tree commit diff
path: root/sysdeps/unix/i386/i586/clock_getres.c
diff options
context:
space:
mode:
authorUlrich Drepper <drepper@redhat.com>2001-04-23 19:01:10 +0000
committerUlrich Drepper <drepper@redhat.com>2001-04-23 19:01:10 +0000
commit3b5c1b57d3a2de7955eed21f01cb80e663473491 (patch)
tree3adc1685dfb18a5b08067aaa4b4143f31c2d84e7 /sysdeps/unix/i386/i586/clock_getres.c
parentbc183edc4e9fb3bd3bf68a99592e5b9e6a850d79 (diff)
downloadglibc-3b5c1b57d3a2de7955eed21f01cb80e663473491.tar.gz
glibc-3b5c1b57d3a2de7955eed21f01cb80e663473491.tar.xz
glibc-3b5c1b57d3a2de7955eed21f01cb80e663473491.zip
Update.
	* sysdeps/unix/i386/i586/clock_getres.c: Removed.
	* sysdeps/unix/i386/i586/clock_gettime.c: Removed.
	* sysdeps/unix/i386/i586/clock_nanosleep.c: Removed.
	* sysdeps/unix/i386/i586/clock_settime.c: Removed.
	* sysdeps/unix/i386/i586/cpuclock-init.h: Removed.
	* sysdeps/generic/cpuclock-init.h: Removed.
	* sysdeps/unix/i386/i686/Implies: Removed.
	* sysdeps/unix/i386/i686/tempname.c: Removed.
	* sysdeps/i386/i686/Versions: New file.
	* sysdeps/unix/i386/i586/Versions: Removed.

	* sysdeps/posix/clock_getres.c: If HP_TIMING_AVAIL is nonzero handle
	CLOCK_PROCESS_CPUTIME_ID and CLOCK_THREAD_CPUTIME_ID.
	* sysdeps/unix/clock_gettime.c: Likewise.
	* sysdeps/unix/clock_nanosleep.c: Likewise.
	* sysdeps/unix/clock_settime.c: Likewise.
	* sysdeps/posix/tempname.c: Is HP_TIMING_AVAIL is nonzero define
	RANDOM_BITS use CPU clock.

	* sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/bits/time.h: New file.
	* sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9b/bits/time.h: New file.
	* sysdeps/unix/sysv/linux/sparc/sparc64/bits/time.h: New file.
	* sysdeps/sparc/Versions: New file.

	* elf/dl-support.c: Don't use cpuclock-init.h definitions, use
	hp-timing.h definitions.
	* sysdeps/generic/dl-sysdep.c: Likewise.

	* include/libc-internal.h: Include hp-timing.h.  Use hp_timing_t in
	__get_clockfreq prototype.

	* sysdeps/unix/sysv/linux/i386/get_clockfreq.c (__get_clockfreq):
	Use hp_timing_t type.

	* sysdeps/unix/sysv/linux/ia64/get_clockfreq.c: New file.
Diffstat (limited to 'sysdeps/unix/i386/i586/clock_getres.c')
-rw-r--r--sysdeps/unix/i386/i586/clock_getres.c72
1 files changed, 0 insertions, 72 deletions
diff --git a/sysdeps/unix/i386/i586/clock_getres.c b/sysdeps/unix/i386/i586/clock_getres.c
deleted file mode 100644
index d11d0464af..0000000000
--- a/sysdeps/unix/i386/i586/clock_getres.c
+++ /dev/null
@@ -1,72 +0,0 @@
-/* Copyright (C) 1999, 2000, 2001 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
-   modify it under the terms of the GNU Library General Public License as
-   published by the Free Software Foundation; either version 2 of the
-   License, or (at your option) any later version.
-
-   The GNU C Library is distributed in the hope that it will be useful,
-   but WITHOUT ANY WARRANTY; without even the implied warranty of
-   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-   Library General Public License for more details.
-
-   You should have received a copy of the GNU Library General Public
-   License along with the GNU C Library; see the file COPYING.LIB.  If not,
-   write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
-   Boston, MA 02111-1307, USA.  */
-
-#include <time.h>
-#include <sys/param.h>
-#include <libc-internal.h>
-
-/* This implementation uses the TSC register in modern (i586 and up) IA-32
-   processors (most modern clones also provide it).  Since we need the
-   resolution of the clock and since determining this is not cheap, we
-   cache the value.  But this means that systems with processors running
-   at different speeds or process migration to machines with slower or
-   faster processors will not work without changes.  */
-
-
-/* Clock frequency of the processor.  */
-static long int nsec;
-
-
-/* We add an limitation here: we assume that the machine is not up as
-   long as it takes to wrap-around the 64-bit timestamp counter.  On a
-   4GHz machine it would take 136 years of uptime to wrap around so
-   this "limitation" is not severe.
-
-   We use this clock also as the monotonic clock since we don't allow
-   setting the CPU-time clock.  If this should ever change we will have
-   to separate the two.  */
-#define EXTRA_CLOCK_CASES \
-  case CLOCK_PROCESS_CPUTIME_ID:					      \
-  case CLOCK_THREAD_CPUTIME_ID:						      \
-    {									      \
-      if (__builtin_expect (nsec == 0, 0))				      \
-	{								      \
-	  unsigned long long int freq;					      \
-									      \
-	  /* This can only happen if we haven't initialized the `freq'	      \
-	     variable yet.  Do this now. We don't have to protect this	      \
-	     code against multiple execution since all of them should	      \
-	     lead to the same result.  */				      \
-	  freq = __get_clockfreq ();					      \
-	  if (__builtin_expect (freq == 0, 0))				      \
-	    /* Something went wrong.  */				      \
-	    break;							      \
-									      \
-	  nsec = MAX (1000000000ULL / freq, 1);				      \
-	}								      \
-									      \
-      /* File in the values.  The seconds are always zero (unless we	      \
-	 have a 1Hz machine).  */					      \
-      res->tv_sec = 0;							      \
-      res->tv_nsec = nsec;						      \
-									      \
-      retval = 0;							      \
-    }									      \
-    break;
-
-#include <sysdeps/posix/clock_getres.c>