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author | Samuel Thibault <samuel.thibault@ens-lyon.org> | 2017-12-29 15:01:46 +0100 |
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committer | Samuel Thibault <samuel.thibault@ens-lyon.org> | 2017-12-29 15:01:46 +0100 |
commit | 218db6679aea0dcf05fb60566cef6e18f706d9ba (patch) | |
tree | 3099f55335743748ff18bd435e4de25b22c8f54a /sysdeps/mach/hurd/pt-mutex-destroy.c | |
parent | 0a69b89843ec466fa20c994a29d13de6a45c3acb (diff) | |
parent | 7d4a84731cd80a1ef711c83535c6340f0e2b143f (diff) |
Merge branch 'master' into 2.262.26
Diffstat (limited to 'sysdeps/mach/hurd/pt-mutex-destroy.c')
-rw-r--r-- | sysdeps/mach/hurd/pt-mutex-destroy.c | 36 |
1 files changed, 36 insertions, 0 deletions
diff --git a/sysdeps/mach/hurd/pt-mutex-destroy.c b/sysdeps/mach/hurd/pt-mutex-destroy.c new file mode 100644 index 0000000..2c6acd1 --- /dev/null +++ b/sysdeps/mach/hurd/pt-mutex-destroy.c @@ -0,0 +1,36 @@ +/* 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 <stdlib.h> +#include <assert.h> +#include <pt-internal.h> +#include "pt-mutex.h" +#include <hurdlock.h> + +int _pthread_mutex_destroy (pthread_mutex_t *mtxp) +{ + atomic_read_barrier (); + if (*(volatile unsigned int *)&mtxp->__lock != 0) + return (EBUSY); + + mtxp->__type = -1; + return (0); +} + +strong_alias (_pthread_mutex_destroy, pthread_mutex_destroy) |