diff options
Diffstat (limited to 'nptl/pt-sigwait.c')
-rw-r--r-- | nptl/pt-sigwait.c | 60 |
1 files changed, 60 insertions, 0 deletions
diff --git a/nptl/pt-sigwait.c b/nptl/pt-sigwait.c new file mode 100644 index 0000000000..efd05ed7d9 --- /dev/null +++ b/nptl/pt-sigwait.c @@ -0,0 +1,60 @@ +/* Copyright (C) 2002 Free Software Foundation, Inc. + This file is part of the GNU C Library. + Contributed by Ulrich Drepper <drepper@redhat.com>, 2002. + + The GNU C Library 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 2.1 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 + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library; if not, write to the Free + Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA + 02111-1307 USA. */ + +#include <errno.h> +#include <unistd.h> +#include <signal.h> +#include <sysdep.h> +#include "pthreadP.h" + + +int +sigwait (const sigset_t *set, int *sig) +{ + int result; + int oldtype; + + CANCEL_ASYNC (oldtype); + +#ifdef INTERNAL_SYSCALL + result = INTERNAL_SYSCALL (rt_sigtimedwait, 4, set, NULL, NULL, _NSIG / 8); + if (! INTERNAL_SYSCALL_ERROR_P (result)) + { + *sig = result; + result = 0; + } + else + result = INTERNAL_SYSCALL_ERRNO (result); +#elif defined INLINE_SYSCALL + result = INLINE_SYSCALL (rt_sigtimedwait, 4, set, NULL, NULL, _NSIG / 8); + if (result != -1) + { + *sig = result; + result = 0; + } + else + result = errno; +#else + result = __sigwait (set, sig); +#endif + + CANCEL_RESET (oldtype); + + return result; +} |