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295125c542
* sysdeps/ia64/Makefile [subdir=csu] (sysdep_routines): Add hp-timing. * sysdeps/ia64/Versions: Add _dl_cpuclock_offset for ld in 2.2.3. * sysdeps/ia64/hp-timing.c: New file. * sysdeps/ia64/hp-timing.h: New file. * sysdeps/unix/sysv/linux/ia64/bits/time.h: Add definitions for CLOCK_PROCESS_CPUTIME_ID and CLOCK_THREAD_CPUTIME_ID. * sysdeps/generic/clock_getcpuclockid.c: Make function generic, test using #ifdef whether the clock is available. * sysdeps/unix/i386/clock_getcpuclockid.c: Not needed anymore. * sysdeps/generic/dl-sysdep.c: Initialize _dl_cpuclock_offset to move it into data section.
41 lines
1.3 KiB
C
41 lines
1.3 KiB
C
/* Copyright (C) 2000, 2001 Free Software Foundation, Inc.
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This file is part of the GNU C Library.
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The GNU C Library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Library General Public License as
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published by the Free Software Foundation; either version 2 of the
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License, or (at your option) any later version.
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The GNU C Library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Library General Public License for more details.
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You should have received a copy of the GNU Library General Public
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License along with the GNU C Library; see the file COPYING.LIB. If not,
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write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
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Boston, MA 02111-1307, USA. */
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#include <errno.h>
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#include <pthread.h>
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#include <sys/time.h>
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#include <internals.h>
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int
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pthread_getcpuclockid (pthread_t thread_id, clockid_t *clock_id)
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{
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/* We don't allow any process ID but our own. */
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if (thread_handle (thread_id)->h_descr != thread_self ())
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return EPERM;
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#ifdef CLOCK_THREAD_CPUTIME_ID
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/* Store the number. */
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*clock_id = CLOCK_THREAD_CPUTIME_ID;
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return 0;
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#else
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/* We don't have a timer for that. */
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return ENOENT;
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#endif
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}
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