47 lines
2.0 KiB
C
47 lines
2.0 KiB
C
/* Helper code for POSIX timer implementation on Hurd.
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Copyright (C) 2000-2022 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 Lesser General Public License as
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published by the Free Software Foundation; either version 2.1 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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Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public
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License along with the GNU C Library; see the file COPYING.LIB. If
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not, see <https://www.gnu.org/licenses/>. */
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#ifndef _TIMER_ROUTINES_H
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#define _TIMER_ROUTINES_H 1
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#include <bits/pthreadtypes.h>
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/* Compare two pthread_attr_t thread attributes for exact equality.
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Returns 1 if they are equal, otherwise zero if they are not equal
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or contain illegal values. This version is Hurd-specific for
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performance reason. One could use the access functions to get the
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values of all the fields of the attribute structure. */
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static inline int
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thread_attr_compare (const pthread_attr_t * left, const pthread_attr_t * right)
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{
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struct __pthread_attr *ileft = (struct __pthread_attr *) left;
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struct __pthread_attr *iright = (struct __pthread_attr *) right;
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return ileft->__schedparam.__sched_priority
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== iright->__schedparam.__sched_priority
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&& ileft->__stackaddr == iright->__stackaddr
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&& ileft->__stacksize == iright->__stacksize
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&& ileft->__guardsize == iright->__guardsize
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&& ileft->__detachstate == iright->__detachstate
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&& ileft->__inheritsched == iright->__inheritsched
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&& ileft->__contentionscope == iright->__contentionscope
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&& ileft->__schedpolicy == iright->__schedpolicy;
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}
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#endif /* timer_routines.h */
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