mirror of
https://sourceware.org/git/glibc.git
synced 2025-01-13 11:23:45 +08:00
33574c17ee
Contributed by Agustina Arzille <avarzille@riseup.net> Amos Jeffries <squid3@treenet.co.nz> David Michael <fedora.dm0@gmail.com> Marco Gerards <marco@gnu.org> Marcus Brinkmann <marcus@gnu.org> Neal H. Walfield <neal@gnu.org> Pino Toscano <toscano.pino@tiscali.it> Richard Braun <rbraun@sceen.net> Roland McGrath <roland@gnu.org> Samuel Thibault <samuel.thibault@ens-lyon.org> Thomas DiModica <ricinwich@yahoo.com> Thomas Schwinge <tschwinge@gnu.org> * htl: New directory. * sysdeps/htl: New directory. * sysdeps/hurd/htl: New directory. * sysdeps/i386/htl: New directory. * sysdeps/mach/htl: New directory. * sysdeps/mach/hurd/htl: New directory. * sysdeps/mach/hurd/i386/htl: New directory. * nscd/Depend, resolv/Depend, rt/Depend: Add htl dependency. * sysdeps/mach/hurd/i386/Implies: Add mach/hurd/i386/htl imply. * sysdeps/mach/hurd/i386/libpthread.abilist: New file.
88 lines
2.4 KiB
C
88 lines
2.4 KiB
C
/* Definitions of user-visible names for spin locks.
|
|
Copyright (C) 1994-2018 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
|
|
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; if not, see
|
|
<http://www.gnu.org/licenses/>. */
|
|
|
|
#ifndef _BITS_SPIN_LOCK_INLINE_H
|
|
#define _BITS_SPIN_LOCK_INLINE_H 1
|
|
|
|
#include <features.h>
|
|
#include <bits/types/__pthread_spinlock_t.h>
|
|
#include <lock-intern.h> /* This does all the work. */
|
|
|
|
__BEGIN_DECLS
|
|
|
|
#if defined __USE_EXTERN_INLINES || defined _FORCE_INLINES
|
|
|
|
# ifndef __EBUSY
|
|
# include <errno.h>
|
|
# define __EBUSY EBUSY
|
|
# endif
|
|
|
|
# ifndef __PT_SPIN_INLINE
|
|
# define __PT_SPIN_INLINE __extern_inline
|
|
# endif
|
|
|
|
__PT_SPIN_INLINE int __pthread_spin_destroy (__pthread_spinlock_t *__lock);
|
|
|
|
__PT_SPIN_INLINE int
|
|
__pthread_spin_destroy (__pthread_spinlock_t *__lock)
|
|
{
|
|
return 0;
|
|
}
|
|
|
|
__PT_SPIN_INLINE int __pthread_spin_init (__pthread_spinlock_t *__lock,
|
|
int __pshared);
|
|
|
|
__PT_SPIN_INLINE int
|
|
__pthread_spin_init (__pthread_spinlock_t *__lock, int __pshared)
|
|
{
|
|
*__lock = __PTHREAD_SPIN_LOCK_INITIALIZER;
|
|
return 0;
|
|
}
|
|
|
|
__PT_SPIN_INLINE int __pthread_spin_trylock (__pthread_spinlock_t *__lock);
|
|
|
|
__PT_SPIN_INLINE int
|
|
__pthread_spin_trylock (__pthread_spinlock_t *__lock)
|
|
{
|
|
return __spin_try_lock ((__spin_lock_t *) __lock) ? 0 : __EBUSY;
|
|
}
|
|
|
|
__PT_SPIN_INLINE int __pthread_spin_lock (__pthread_spinlock_t *__lock);
|
|
|
|
__PT_SPIN_INLINE int
|
|
__pthread_spin_lock (__pthread_spinlock_t *__lock)
|
|
{
|
|
__spin_lock ((__spin_lock_t *) __lock);
|
|
return 0;
|
|
}
|
|
|
|
__PT_SPIN_INLINE int __pthread_spin_unlock (__pthread_spinlock_t *__lock);
|
|
|
|
__PT_SPIN_INLINE int
|
|
__pthread_spin_unlock (__pthread_spinlock_t *__lock)
|
|
{
|
|
__spin_unlock ((__spin_lock_t *) __lock);
|
|
return 0;
|
|
}
|
|
|
|
#endif /* Use extern inlines or force inlines. */
|
|
|
|
__END_DECLS
|
|
|
|
#endif /* bits/types/__pthread_spinlock_t.h */
|