libcxx/src/include/apple_availability.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_SRC_INCLUDE_APPLE_AVAILABILITY_H
  10 #define _LIBCPP_SRC_INCLUDE_APPLE_AVAILABILITY_H
  11
  12 #if defined(__APPLE__)
  13
  14 #if defined(__ENVIRONMENT_MAC_OS_X_VERSION_MIN_REQUIRED__)
  15 #if __ENVIRONMENT_MAC_OS_X_VERSION_MIN_REQUIRED__ >= 101500
  16 #define _LIBCPP_USE_ULOCK
  17 #endif
  18 #elif defined(__ENVIRONMENT_IPHONE_OS_VERSION_MIN_REQUIRED__)
  19 #if __ENVIRONMENT_IPHONE_OS_VERSION_MIN_REQUIRED__ >= 130000
  20 #define _LIBCPP_USE_ULOCK
  21 #endif
  22 #elif defined(__ENVIRONMENT_TV_OS_VERSION_MIN_REQUIRED__)
  23 #if __ENVIRONMENT_TV_OS_VERSION_MIN_REQUIRED__ >= 130000
  24 #define _LIBCPP_USE_ULOCK
  25 #endif
  26 #elif defined(__ENVIRONMENT_WATCH_OS_VERSION_MIN_REQUIRED__)
  27 #if __ENVIRONMENT_WATCH_OS_VERSION_MIN_REQUIRED__ >= 60000
  28 #define _LIBCPP_USE_ULOCK
  29 #endif
  30 #endif // __ENVIRONMENT_.*_VERSION_MIN_REQUIRED__
  31
  32 #endif // __APPLE__
  33
  34 #endif // _LIBCPP_SRC_INCLUDE_APPLE_AVAILABILITY_H