LogCabin: Core/CompatAtomic.h Source File

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00001 /* Copyright (c) 2015 Diego Ongaro
00002  *
00003  * Permission to use, copy, modify, and distribute this software for any
00004  * purpose with or without fee is hereby granted, provided that the above
00005  * copyright notice and this permission notice appear in all copies.
00006  *
00007  * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR(S) DISCLAIM ALL WARRANTIES
00008  * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
00009  * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL AUTHORS BE LIABLE FOR
00010  * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
00011  * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
00012  * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
00013  * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
00014  */
00015 
00016 #ifndef LOGCABIN_CORE_COMPATATOMIC_H
00017 #define LOGCABIN_CORE_COMPATATOMIC_H
00018 
00019 // std::atomic header file renamed in gcc 4.5.
00020 // Clang uses <atomic> but has defines like gcc 4.2.
00021 #if __GNUC__ == 4 && __GNUC_MINOR__ < 5 && !__clang__
00022 #include <cstdatomic>
00023 #else
00024 #include <atomic>
00025 #endif
00026 
00027 #endif // LOGCABIN_CORE_COMPATATOMIC_H