1  // Copyright (c) 2009-2010 Satoshi Nakamoto
 2  // Copyright (c) 2009-2020 The Bitcoin Core developers
 3  // Distributed under the MIT software license, see the accompanying
 4  // file COPYING or http://www.opensource.org/licenses/mit-license.php.
 5  
 6  #ifndef BITCOIN_ATTRIBUTES_H
 7  #define BITCOIN_ATTRIBUTES_H
 8  
 9  #if defined(__clang__)
10  #  if __has_attribute(lifetimebound)
11  #    define LIFETIMEBOUND [[clang::lifetimebound]]
12  #  else
13  #    define LIFETIMEBOUND
14  #  endif
15  #else
16  #  define LIFETIMEBOUND
17  #endif
18  
19  #if defined(__GNUC__)
20  #  define ALWAYS_INLINE inline __attribute__((always_inline))
21  #elif defined(_MSC_VER)
22  #  define ALWAYS_INLINE __forceinline
23  #else
24  #  error No known always_inline attribute for this platform.
25  #endif
26  
27  #endif // BITCOIN_ATTRIBUTES_H