diff options
author | Samuel Thibault <samuel.thibault@ens-lyon.org> | 2010-08-01 01:05:53 +0200 |
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committer | Samuel Thibault <samuel.thibault@ens-lyon.org> | 2010-08-01 01:05:53 +0200 |
commit | 68567b88ee8f9e395e0c1f0a565affe8a1d4d68b (patch) | |
tree | 07d3b7b96832493cb3cc57a26e88157e354cf899 /libpthread/sysdeps/l4/hurd/sigprocmask.c | |
parent | fa0f7d1afb65bf077edfcc0f8977f95fca5656b9 (diff) |
Move files to libpthread/ for inclusion along hurd
Diffstat (limited to 'libpthread/sysdeps/l4/hurd/sigprocmask.c')
-rw-r--r-- | libpthread/sysdeps/l4/hurd/sigprocmask.c | 41 |
1 files changed, 41 insertions, 0 deletions
diff --git a/libpthread/sysdeps/l4/hurd/sigprocmask.c b/libpthread/sysdeps/l4/hurd/sigprocmask.c new file mode 100644 index 00000000..a38b3795 --- /dev/null +++ b/libpthread/sysdeps/l4/hurd/sigprocmask.c @@ -0,0 +1,41 @@ +/* sigprocmask.c - Generic sigprocmask implementation. + Copyright (C) 2008 Free Software Foundation, Inc. + Written by Neal H. Walfield <neal@gnu.org>. + + This file is part of the GNU Hurd. + + The GNU Hurd 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 3 of + the License, or (at your option) any later version. + + The GNU Hurd 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 this program. If not, see + <http://www.gnu.org/licenses/>. */ + +#include <pt-internal.h> +#include <sig-internal.h> + +int +sigprocmask (int how, const sigset_t *restrict set, sigset_t *restrict old) +{ + struct __pthread *thread = _pthread_self (); + if (! thread) + /* Library is initializing. */ + { + assert (__pthread_num_threads == 1); + + /* We should get the default mask from the startup data structure. */ + if (old) + *old = 0; + + return 0; + } + + return pthread_sigmask (how, set, old); +} |