From 1b731c35e6ed316076d9a61d3e8d683cb9255523 Mon Sep 17 00:00:00 2001 From: Roland McGrath Date: Wed, 14 May 2014 09:44:56 -0700 Subject: Move NPTL public ABI headers for x86 to sysdeps/x86/nptl/. --- sysdeps/x86/nptl/bits/semaphore.h | 40 +++++++++++++++++++++++++++++++++++++++ 1 file changed, 40 insertions(+) create mode 100644 sysdeps/x86/nptl/bits/semaphore.h (limited to 'sysdeps/x86/nptl/bits/semaphore.h') diff --git a/sysdeps/x86/nptl/bits/semaphore.h b/sysdeps/x86/nptl/bits/semaphore.h new file mode 100644 index 0000000000..741a9e03fb --- /dev/null +++ b/sysdeps/x86/nptl/bits/semaphore.h @@ -0,0 +1,40 @@ +/* Copyright (C) 2002-2014 Free Software Foundation, Inc. + This file is part of the GNU C Library. + Contributed by Ulrich Drepper , 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, see + . */ + +#ifndef _SEMAPHORE_H +# error "Never use directly; include instead." +#endif + +#include + +#if __WORDSIZE == 64 +# define __SIZEOF_SEM_T 32 +#else +# define __SIZEOF_SEM_T 16 +#endif + + +/* Value returned if `sem_open' failed. */ +#define SEM_FAILED ((sem_t *) 0) + + +typedef union +{ + char __size[__SIZEOF_SEM_T]; + long int __align; +} sem_t; -- cgit 1.4.1