diff options
Diffstat (limited to 'sysdeps/mach/hurd/pt-rwlock-init.c')
-rw-r--r-- | sysdeps/mach/hurd/pt-rwlock-init.c | 44 |
1 files changed, 44 insertions, 0 deletions
diff --git a/sysdeps/mach/hurd/pt-rwlock-init.c b/sysdeps/mach/hurd/pt-rwlock-init.c new file mode 100644 index 0000000..f4e672e --- /dev/null +++ b/sysdeps/mach/hurd/pt-rwlock-init.c @@ -0,0 +1,44 @@ +/* Copyright (C) 2016 Free Software Foundation, Inc. + Contributed by Agustina Arzille <avarzille@riseup.net>, 2016. + + This program 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. + + This program 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 this program; if not, see + <http://www.gnu.org/licenses/>. +*/ + +#include <pthread.h> +#include <pt-internal.h> +#include <bits/pt-atomic.h> +#include <hurdlock.h> +#include "pt-rwlock.h" + +static const pthread_rwlockattr_t dfl_attr = +{ + .__pshared = PTHREAD_PROCESS_PRIVATE +}; + +int _pthread_rwlock_init (pthread_rwlock_t *rwp, + const pthread_rwlockattr_t *attrp) +{ + if (!attrp) + attrp = &dfl_attr; + + rwp->__shpid_qwr.__qv = rwp->__oid_nrd.__qv = 0; + rwp->__flags = attrp->__pshared == PTHREAD_PROCESS_SHARED ? + GSYNC_SHARED : 0; + + return (0); +} + +strong_alias (_pthread_rwlock_init, pthread_rwlock_init) + |