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| author | Samuel Thibault <samuel.thibault@ens-lyon.org> | 2018-04-02 01:43:22 +0200 |
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| committer | Samuel Thibault <samuel.thibault@ens-lyon.org> | 2018-04-02 01:44:14 +0200 |
| commit | 33574c17eefcf326c1cd30eb9f915ad26d3d9ef2 (patch) | |
| tree | 2c1b143f2b7a0ceba9fba000b70dd2889d56e60f /sysdeps/htl/bits/types/struct___pthread_rwlock.h | |
| parent | 03e2aa50fd512449025bba8c244d16338d8526a4 (diff) | |
| download | glibc-33574c17eefcf326c1cd30eb9f915ad26d3d9ef2.tar.gz glibc-33574c17eefcf326c1cd30eb9f915ad26d3d9ef2.tar.xz glibc-33574c17eefcf326c1cd30eb9f915ad26d3d9ef2.zip | |
hurd: Add hurd thread library
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.
Diffstat (limited to 'sysdeps/htl/bits/types/struct___pthread_rwlock.h')
| -rw-r--r-- | sysdeps/htl/bits/types/struct___pthread_rwlock.h | 45 |
1 files changed, 45 insertions, 0 deletions
diff --git a/sysdeps/htl/bits/types/struct___pthread_rwlock.h b/sysdeps/htl/bits/types/struct___pthread_rwlock.h new file mode 100644 index 0000000000..cf47671240 --- /dev/null +++ b/sysdeps/htl/bits/types/struct___pthread_rwlock.h @@ -0,0 +1,45 @@ +/* rwlock type. Generic version. + Copyright (C) 2002-2018 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 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, see <http://www.gnu.org/licenses/>. */ + +#ifndef _BITS_TYPES_STRUCT___PTHREAD_RWLOCK_H +#define _BITS_TYPES_STRUCT___PTHREAD_RWLOCK_H + +#include <bits/types/__pthread_spinlock_t.h> + +/* User visible part of a rwlock. If __held is not held and readers + is 0, then the lock is unlocked. If __held is held and readers is + 0, then the lock is held by a writer. If __held is held and + readers is greater than 0, then the lock is held by READERS + readers. */ +struct __pthread_rwlock +{ + __pthread_spinlock_t __held; + __pthread_spinlock_t __lock; + int __readers; + struct __pthread *__readerqueue; + struct __pthread *__writerqueue; + struct __pthread_rwlockattr *__attr; + void *__data; +}; + +/* Initializer for a rwlock. */ +#define __PTHREAD_RWLOCK_INITIALIZER \ + { __PTHREAD_SPIN_LOCK_INITIALIZER, __PTHREAD_SPIN_LOCK_INITIALIZER, 0, 0, 0, 0, 0 } + + +#endif /* bits/types/struct___pthread_rwlock.h */ |