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authorSamuel Thibault <samuel.thibault@ens-lyon.org>2010-08-01 01:05:53 +0200
committerSamuel Thibault <samuel.thibault@ens-lyon.org>2010-08-01 01:05:53 +0200
commit68567b88ee8f9e395e0c1f0a565affe8a1d4d68b (patch)
tree07d3b7b96832493cb3cc57a26e88157e354cf899 /libpthread/sysdeps/l4/hurd/sigprocmask.c
parentfa0f7d1afb65bf077edfcc0f8977f95fca5656b9 (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.c41
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);
+}