contrib/libc++/src/include/apple_availability.h

   1 //===------------------------ apple_availability.h ------------------------===//
   2 //
   3 //                     The LLVM Compiler Infrastructure
   4 //
   5 // This file is dual licensed under the MIT and the University of Illinois Open
   6 // Source Licenses. See LICENSE.TXT for details.
   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__ >= 101300
  16 #define _LIBCPP_USE_UTIMENSAT
  17 #endif
  18 #elif defined(__ENVIRONMENT_IPHONE_OS_VERSION_MIN_REQUIRED__)
  19 #if __ENVIRONMENT_IPHONE_OS_VERSION_MIN_REQUIRED__ >= 110000
  20 #define _LIBCPP_USE_UTIMENSAT
  21 #endif
  22 #elif defined(__ENVIRONMENT_TV_OS_VERSION_MIN_REQUIRED__)
  23 #if __ENVIRONMENT_TV_OS_VERSION_MIN_REQUIRED__ >= 110000
  24 #define _LIBCPP_USE_UTIMENSAT
  25 #endif
  26 #elif defined(__ENVIRONMENT_WATCH_OS_VERSION_MIN_REQUIRED__)
  27 #if __ENVIRONMENT_WATCH_OS_VERSION_MIN_REQUIRED__ >= 40000
  28 #define _LIBCPP_USE_UTIMENSAT
  29 #endif
  30 #endif // __ENVIRONMENT_.*_VERSION_MIN_REQUIRED__
  31
  32 #if defined(__ENVIRONMENT_MAC_OS_X_VERSION_MIN_REQUIRED__)
  33 #if __ENVIRONMENT_MAC_OS_X_VERSION_MIN_REQUIRED__ >= 101200
  34 #define _LIBCPP_USE_CLOCK_GETTIME
  35 #endif
  36 #elif defined(__ENVIRONMENT_IPHONE_OS_VERSION_MIN_REQUIRED__)
  37 #if __ENVIRONMENT_IPHONE_OS_VERSION_MIN_REQUIRED__ >= 100000
  38 #define _LIBCPP_USE_CLOCK_GETTIME
  39 #endif
  40 #elif defined(__ENVIRONMENT_TV_OS_VERSION_MIN_REQUIRED__)
  41 #if __ENVIRONMENT_TV_OS_VERSION_MIN_REQUIRED__ >= 100000
  42 #define _LIBCPP_USE_CLOCK_GETTIME
  43 #endif
  44 #elif defined(__ENVIRONMENT_WATCH_OS_VERSION_MIN_REQUIRED__)
  45 #if __ENVIRONMENT_WATCH_OS_VERSION_MIN_REQUIRED__ >= 30000
  46 #define _LIBCPP_USE_CLOCK_GETTIME
  47 #endif
  48 #endif // __ENVIRONMENT_.*_VERSION_MIN_REQUIRED__
  49
  50 #endif // __APPLE__
  51
  52 #endif // _LIBCPP_SRC_INCLUDE_APPLE_AVAILABILITY_H