| //===--- PlatformConditionKinds.def - Kinds of Platform Conditions - C++ ---*-===// |
| // |
| // This source file is part of the Swift.org open source project |
| // |
| // Copyright (c) 2014 - 2019 Apple Inc. and the Swift project authors |
| // Licensed under Apache License v2.0 with Runtime Library Exception |
| // |
| // See https://swift.org/LICENSE.txt for license information |
| // See https://swift.org/CONTRIBUTORS.txt for the list of Swift project authors |
| // |
| //===----------------------------------------------------------------------===// |
| // |
| // This file defines macros used for macro-metaprogramming with the kinds of |
| // platform conditions that can be used for conditional compilation. |
| // |
| //===----------------------------------------------------------------------===// |
| |
| #ifndef PLATFORM_CONDITION |
| #define PLATFORM_CONDITION(LABEL, IDENTIFIER) |
| #endif |
| #ifndef PLATFORM_CONDITION_ |
| #define PLATFORM_CONDITION_(LABEL, IDENTIFIER) PLATFORM_CONDITION(LABEL, "_" IDENTIFIER) |
| #endif |
| |
| /// The active os target (OSX, iOS, Linux, etc.) |
| PLATFORM_CONDITION(OS, "os") |
| |
| /// The active arch target (x86_64, i386, arm, arm64, etc.) |
| PLATFORM_CONDITION(Arch, "arch") |
| |
| /// The active endianness target (big or little) |
| PLATFORM_CONDITION_(Endianness, "endian") |
| |
| /// Runtime support (_ObjC or _Native) |
| PLATFORM_CONDITION_(Runtime, "runtime") |
| |
| /// Conditional import of module |
| PLATFORM_CONDITION(CanImport, "canImport") |
| |
| /// Target Environment (currently just 'simulator' or absent) |
| PLATFORM_CONDITION(TargetEnvironment, "targetEnvironment") |
| |
| /// Pointer authentication enabled |
| PLATFORM_CONDITION_(PtrAuth, "ptrauth") |
| |
| #undef PLATFORM_CONDITION |
| #undef PLATFORM_CONDITION_ |
