Files
mlib/m-atomic.h
T
Patrick Pelissier 72c5c3f371 Replace stdatomic.h (C11 standard compliant header) by a custom one
to increase C++ compatibility as stdatomic.h doesn't work in C++!

(I would like to thanks the one(s) who thought it was a good idea
***not*** to include stdatomic.h -and thread.h- in the C++ standard!)
2017-04-13 21:50:16 +02:00

96 lines
3.3 KiB
C++

/*
* M*LIB - Thin stdatomic wrapper for C++ compatibility
*
* Copyright (c) 2017, Patrick Pelissier
* All rights reserved.
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
* + Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* + Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND ANY
* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL THE REGENTS AND CONTRIBUTORS BE LIABLE FOR ANY
* DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef __M_ATOMIC_H
#define __M_ATOMIC_H
/* NOTE: Due to the C++ not having recognized stdatomic.h officialy,
it is hard to use this header directly with a C++ compiler like
g++ or MSVC.
(See https://gcc.gnu.org/bugzilla/show_bug.cgi?id=60932 ).
clang has no issue with this header.*/
#if defined(__cplusplus) && __cplusplus >= 201103L && !defined(__clang__)
/* NOTE: This is what the stdatomic.h header shall do in C++ mode. */
#include <atomic>
using std::memory_order;
using std::atomic_bool;
using std::atomic_char;
using std::atomic_short;
using std::atomic_int;
using std::atomic_long;
using std::atomic_llong;
using std::atomic_uchar;
using std::atomic_schar;
using std::atomic_ushort;
using std::atomic_uint;
using std::atomic_ulong;
using std::atomic_ullong;
using std::atomic_intptr_t;
using std::atomic_uintptr_t;
using std::atomic_size_t;
using std::atomic_ptrdiff_t;
using std::atomic_intmax_t;
using std::atomic_uintmax_t;
using std::atomic_flag;
using std::kill_dependency;
using std::atomic_thread_fence;
using std::atomic_signal_fence;
using std::atomic_is_lock_free;
using std::atomic_store_explicit;
using std::atomic_store;
using std::atomic_load_explicit;
using std::atomic_load;
using std::atomic_exchange_explicit;
using std::atomic_exchange;
using std::atomic_compare_exchange_strong_explicit;
using std::atomic_compare_exchange_strong;
using std::atomic_compare_exchange_weak_explicit;
using std::atomic_compare_exchange_weak;
using std::atomic_fetch_add;
using std::atomic_fetch_add_explicit;
using std::atomic_fetch_sub;
using std::atomic_fetch_sub_explicit;
using std::atomic_fetch_or;
using std::atomic_fetch_or_explicit;
using std::atomic_fetch_xor;
using std::atomic_fetch_xor_explicit;
using std::atomic_fetch_and;
using std::atomic_fetch_and_explicit;
using std::atomic_flag_test_and_set;
using std::atomic_flag_test_and_set_explicit;
using std::atomic_flag_clear;
using std::atomic_flag_clear_explicit;
#else
#include <stdatomic.h>
#endif
#endif