libcxx/include/__pstl/backend.h

   1 //===----------------------------------------------------------------------===//
   2 //
   3 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
   4 // See https://llvm.org/LICENSE.txt for license information.
   5 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
   6 //
   7 //===----------------------------------------------------------------------===//
   8
   9 #ifndef _LIBCPP___PSTL_BACKEND_H
  10 #define _LIBCPP___PSTL_BACKEND_H
  11
  12 #include <__config>
  13 #include <__pstl/backend_fwd.h>
  14
  15 #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
  16 #  pragma GCC system_header
  17 #endif
  18
  19 _LIBCPP_PUSH_MACROS
  20 #include <__undef_macros>
  21
  22 #if _LIBCPP_STD_VER >= 17
  23
  24 #  if defined(_LIBCPP_PSTL_BACKEND_SERIAL)
  25 #    include <__pstl/backends/default.h>
  26 #    include <__pstl/backends/serial.h>
  27 #  elif defined(_LIBCPP_PSTL_BACKEND_STD_THREAD)
  28 #    include <__pstl/backends/default.h>
  29 #    include <__pstl/backends/std_thread.h>
  30 #  elif defined(_LIBCPP_PSTL_BACKEND_LIBDISPATCH)
  31 #    include <__pstl/backends/default.h>
  32 #    include <__pstl/backends/libdispatch.h>
  33 #  endif
  34
  35 #endif // _LIBCPP_STD_VER >= 17
  36
  37 _LIBCPP_POP_MACROS
  38
  39 #endif // _LIBCPP___PSTL_BACKEND_H