1  /* Copyright (C) 2014-2023 Free Software Foundation, Inc.
       2     Contributed by Kai Tietz <ktietz@redhat.com>.
       3  
       4     This file is part of the GNU Atomic Library (libatomic).
       5  
       6     Libatomic is free software; you can redistribute it and/or modify it
       7     under the terms of the GNU General Public License as published by
       8     the Free Software Foundation; either version 3 of the License, or
       9     (at your option) any later version.
      10  
      11     Libatomic is distributed in the hope that it will be useful, but WITHOUT ANY
      12     WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
      13     FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
      14     more details.
      15  
      16     Under Section 7 of GPL version 3, you are granted additional
      17     permissions described in the GCC Runtime Library Exception, version
      18     3.1, as published by the Free Software Foundation.
      19  
      20     You should have received a copy of the GNU General Public License and
      21     a copy of the GCC Runtime Library Exception along with this program;
      22     see the files COPYING3 and COPYING.RUNTIME respectively.  If not, see
      23     <http://www.gnu.org/licenses/>.  */
      24  
      25  /* Included after all more target-specific host-config.h.  */
      26  
      27  #ifndef protect_start_end
      28  # ifdef HAVE_ATTRIBUTE_VISIBILITY
      29  #  pragma GCC visibility push(hidden)
      30  # endif
      31  
      32  void libat_lock_1 (void *ptr);
      33  void libat_unlock_1 (void *ptr);
      34  
      35  static inline UWORD
      36  protect_start (void *ptr)
      37  {
      38    libat_lock_1 (ptr);
      39    return 0;
      40  }
      41  
      42  static inline void
      43  protect_end (void *ptr, UWORD dummy UNUSED)
      44  {
      45    libat_unlock_1 (ptr);
      46  }
      47  
      48  # define protect_start_end 1
      49  # ifdef HAVE_ATTRIBUTE_VISIBILITY
      50  #  pragma GCC visibility pop
      51  # endif
      52  #endif /* protect_start_end */
      53  
      54  #include_next <host-config.h>