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Move NPTL-specific code to NPTL-specific header

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* sysdeps/pthread/timer_routines.c: Include <timer_routines.h> instead
	of <nptl/pthreadP.h>
	(thread_attr_compare): Move function to...
	* sysdeps/nptl/timer_routines.h: ... new header.
This commit is contained in:
Samuel Thibault 2018-02-18 03:00:50 +01:00
parent f54d8f735a
commit 03b540b368
3 changed files with 59 additions and 26 deletions
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7
ChangeLog
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@ -1,3 +1,10 @@
2018-02-27 Samuel Thibault <samuel.thibault@ens-lyon.org>
* sysdeps/pthread/timer_routines.c: Include <timer_routines.h> instead
of <nptl/pthreadP.h>
(thread_attr_compare): Move function to...
* sysdeps/nptl/timer_routines.h: ... new header.
2018-02-26 Joseph Myers <joseph@codesourcery.com>
* string/strcoll_l.c: Include <libc-diag.h>.

51
sysdeps/nptl/timer_routines.h Normal file
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@ -0,0 +1,51 @@
/* Helper code for POSIX timer implementation on NPTL.
Copyright (C) 2000-2018 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Kaz Kylheku <kaz@ashi.footprints.net>.
The GNU C Library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public License as
published by the Free Software Foundation; either version 2.1 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
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with the GNU C Library; see the file COPYING.LIB. If
not, see <http://www.gnu.org/licenses/>. */
#ifndef _TIMER_ROUTINES_H
#define _TIMER_ROUTINES_H 1
#include <internaltypes.h>
#include <string.h>
/* Compare two pthread_attr_t thread attributes for exact equality.
Returns 1 if they are equal, otherwise zero if they are not equal
or contain illegal values. This version is NPTL-specific for
performance reason. One could use the access functions to get the
values of all the fields of the attribute structure. */
static inline int
thread_attr_compare (const pthread_attr_t *left, const pthread_attr_t *right)
{
struct pthread_attr *ileft = (struct pthread_attr *) left;
struct pthread_attr *iright = (struct pthread_attr *) right;
return (ileft->flags == iright->flags
&& ileft->schedpolicy == iright->schedpolicy
&& (ileft->schedparam.sched_priority
== iright->schedparam.sched_priority)
&& ileft->guardsize == iright->guardsize
&& ileft->stackaddr == iright->stackaddr
&& ileft->stacksize == iright->stacksize
&& ((ileft->cpuset == NULL && iright->cpuset == NULL)
|| (ileft->cpuset != NULL && iright->cpuset != NULL
&& ileft->cpusetsize == iright->cpusetsize
&& memcmp (ileft->cpuset, iright->cpuset,
ileft->cpusetsize) == 0)));
}
#endif /* timer_routines.h */

27
sysdeps/pthread/timer_routines.c
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@ -29,7 +29,7 @@
#include <sys/syscall.h>
#include "posix-timer.h"
#include <nptl/pthreadP.h>
#include <internaltypes.h>
/* Number of threads used. */
@ -482,31 +482,6 @@ __timer_thread_wakeup (struct thread_node *thread)
}
/* Compare two pthread_attr_t thread attributes for exact equality.
Returns 1 if they are equal, otherwise zero if they are not equal
or contain illegal values. This version is NPTL-specific for
performance reason. One could use the access functions to get the
values of all the fields of the attribute structure. */
static int
thread_attr_compare (const pthread_attr_t *left, const pthread_attr_t *right)
{
struct pthread_attr *ileft = (struct pthread_attr *) left;
struct pthread_attr *iright = (struct pthread_attr *) right;
return (ileft->flags == iright->flags
&& ileft->schedpolicy == iright->schedpolicy
&& (ileft->schedparam.sched_priority
== iright->schedparam.sched_priority)
&& ileft->guardsize == iright->guardsize
&& ileft->stackaddr == iright->stackaddr
&& ileft->stacksize == iright->stacksize
&& ((ileft->cpuset == NULL && iright->cpuset == NULL)
|| (ileft->cpuset != NULL && iright->cpuset != NULL
&& ileft->cpusetsize == iright->cpusetsize
&& memcmp (ileft->cpuset, iright->cpuset,
ileft->cpusetsize) == 0)));
}
/* Search the list of active threads and find one which has matching
attributes. Global mutex lock must be held by caller. */