diff options
Diffstat (limited to 'libatomic/flag.c')
-rw-r--r-- | libatomic/flag.c | 64 |
1 files changed, 64 insertions, 0 deletions
diff --git a/libatomic/flag.c b/libatomic/flag.c new file mode 100644 index 0000000..bc8cc14 --- /dev/null +++ b/libatomic/flag.c @@ -0,0 +1,64 @@ +/* Copyright (C) 2015 Free Software Foundation, Inc. + + This file is part of the GNU Atomic Library (libatomic). + + Libatomic is free software; you can redistribute it and/or modify it + under the terms of the GNU General Public License as published by + the Free Software Foundation; either version 3 of the License, or + (at your option) any later version. + + Libatomic 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 General Public License for + more details. + + Under Section 7 of GPL version 3, you are granted additional + permissions described in the GCC Runtime Library Exception, version + 3.1, as published by the Free Software Foundation. + + You should have received a copy of the GNU General Public License and + a copy of the GCC Runtime Library Exception along with this program; + see the files COPYING3 and COPYING.RUNTIME respectively. If not, see + <http://www.gnu.org/licenses/>. */ + +#include "libatomic_i.h" + +#include <stdatomic.h> + +/* Out-of-line versions of <stdatomic.h> flag functions. */ + +/* Atomically set *OBJECT to true, returning the previous value. */ + +_Bool +(atomic_flag_test_and_set) (volatile atomic_flag *object) +{ + return atomic_flag_test_and_set (object); +} + +/* Atomically set *OBJECT to true, returning the previous value, with + memory affected according to ORDER. */ + +_Bool +(atomic_flag_test_and_set_explicit) (volatile atomic_flag *object, + memory_order order) +{ + return atomic_flag_test_and_set_explicit (object, order); +} + +/* Atomically set *OBJECT to false. */ + +void +(atomic_flag_clear) (volatile atomic_flag *object) +{ + atomic_flag_clear (object); +} + +/* Atomically set *OBJECT to false, with memory affected according to + ORDER. */ + +void +(atomic_flag_clear_explicit) (volatile atomic_flag *object, + memory_order order) +{ + return atomic_flag_clear_explicit (object, order); +} |