diff options
Diffstat (limited to 'sysdeps/mach/hurd/sigpending.c')
-rw-r--r-- | sysdeps/mach/hurd/sigpending.c | 46 |
1 files changed, 46 insertions, 0 deletions
diff --git a/sysdeps/mach/hurd/sigpending.c b/sysdeps/mach/hurd/sigpending.c new file mode 100644 index 0000000000..8c12ed0bbf --- /dev/null +++ b/sysdeps/mach/hurd/sigpending.c @@ -0,0 +1,46 @@ +/* Copyright (C) 1991, 1993, 1994, 1995 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, write to the Free Software Foundation, Inc., 675 Mass Ave, +Cambridge, MA 02139, USA. */ + +#include <ansidecl.h> +#include <errno.h> +#include <stddef.h> +#include <hurd.h> +#include <hurd/signal.h> + + +/* Store in SET all signals that are blocked and pending. */ +int +DEFUN(sigpending, (set), sigset_t *set) +{ + struct hurd_sigstate *ss; + sigset_t pending; + + if (set == NULL) + { + errno = EINVAL; + return -1; + } + + ss = _hurd_self_sigstate (); + __spin_lock (&ss->lock); + pending = ss->pending; + __spin_unlock (&ss->lock); + + *set = pending; + return 0; +} |