| /* |
| * Copyright (C) 2014 Apple Inc. All rights reserved. |
| * |
| * Redistribution and use in source and binary forms, with or without |
| * modification, are permitted provided that the following conditions |
| * are met: |
| * 1. Redistributions of source code must retain the above copyright |
| * notice, this list of conditions and the following disclaimer. |
| * 2. Redistributions in binary form must reproduce the above copyright |
| * notice, this list of conditions and the following disclaimer in the |
| * documentation and/or other materials provided with the distribution. |
| * |
| * THIS SOFTWARE IS PROVIDED BY APPLE INC. ``AS IS'' AND ANY |
| * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
| * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR |
| * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR |
| * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, |
| * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, |
| * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR |
| * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY |
| * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
| * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
| * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| */ |
| |
| #pragma once |
| |
| #ifdef __APPLE__ |
| #include <Availability.h> |
| #include <AvailabilityMacros.h> |
| #include <TargetConditionals.h> |
| #endif |
| |
| #define BPLATFORM(PLATFORM) (defined BPLATFORM_##PLATFORM && BPLATFORM_##PLATFORM) |
| #define BOS(OS) (defined BOS_##OS && BOS_##OS) |
| |
| #ifdef __APPLE__ |
| #define BOS_DARWIN 1 |
| #endif |
| |
| #ifdef __unix |
| #define BOS_UNIX 1 |
| #endif |
| |
| #if defined(WIN32) || defined(_WIN32) |
| #define BOS_WINDOWS 1 |
| #endif |
| |
| #if BOS(DARWIN) && ((defined(TARGET_OS_EMBEDDED) && TARGET_OS_EMBEDDED) \ |
| || (defined(TARGET_OS_IPHONE) && TARGET_OS_IPHONE) \ |
| || (defined(TARGET_OS_SIMULATOR) && TARGET_OS_SIMULATOR)) |
| #define BPLATFORM_IOS 1 |
| #if (defined(TARGET_OS_SIMULATOR) && TARGET_OS_SIMULATOR) |
| #define BPLATFORM_IOS_SIMULATOR 1 |
| #endif |
| #elif BOS(DARWIN) && defined(TARGET_OS_MAC) && TARGET_OS_MAC |
| #define BPLATFORM_MAC 1 |
| #endif |
| |
| /* ==== Policy decision macros: these define policy choices for a particular port. ==== */ |
| |
| /* BUSE() - use a particular third-party library or optional OS service */ |
| #define BUSE(FEATURE) (defined BUSE_##FEATURE && BUSE_##FEATURE) |
| |
| /* ==== Platform adaptation macros: these describe properties of the target environment. ==== */ |
| |
| /* BCPU() - the target CPU architecture */ |
| #define BCPU(_FEATURE) (defined BCPU_##_FEATURE && BCPU_##_FEATURE) |
| |
| /* BCPU(X86) - i386 / x86 32-bit */ |
| #if defined(__i386__) \ |
| || defined(i386) \ |
| || defined(_M_IX86) \ |
| || defined(_X86_) \ |
| || defined(__THW_INTEL) |
| #define BCPU_X86 1 |
| #endif |
| |
| /* BCPU(X86_64) - AMD64 / Intel64 / x86_64 64-bit */ |
| #if defined(__x86_64__) \ |
| || defined(_M_X64) |
| #define BCPU_X86_64 1 |
| #endif |
| |
| /* BCPU(ARM64) - Apple */ |
| #if (defined(__arm64__) && defined(__APPLE__)) || defined(__aarch64__) |
| #define BCPU_ARM64 1 |
| #endif |
| |
| /* BCPU(ARM) - ARM, any version*/ |
| #define BARM_ARCH_AT_LEAST(N) (BCPU(ARM) && BARM_ARCH_VERSION >= N) |
| |
| #if defined(arm) \ |
| || defined(__arm__) \ |
| || defined(ARM) \ |
| || defined(_ARM_) |
| #define BCPU_ARM 1 |
| |
| /* Set BARM_ARCH_VERSION */ |
| #if defined(__ARM_ARCH_4__) \ |
| || defined(__ARM_ARCH_4T__) \ |
| || defined(__MARM_ARMV4__) |
| #define BARM_ARCH_VERSION 4 |
| |
| #elif defined(__ARM_ARCH_5__) \ |
| || defined(__ARM_ARCH_5T__) \ |
| || defined(__MARM_ARMV5__) |
| #define BARM_ARCH_VERSION 5 |
| |
| #elif defined(__ARM_ARCH_5E__) \ |
| || defined(__ARM_ARCH_5TE__) \ |
| || defined(__ARM_ARCH_5TEJ__) |
| #define BARM_ARCH_VERSION 5 |
| |
| #elif defined(__ARM_ARCH_6__) \ |
| || defined(__ARM_ARCH_6J__) \ |
| || defined(__ARM_ARCH_6K__) \ |
| || defined(__ARM_ARCH_6Z__) \ |
| || defined(__ARM_ARCH_6ZK__) \ |
| || defined(__ARM_ARCH_6T2__) \ |
| || defined(__ARMV6__) |
| #define BARM_ARCH_VERSION 6 |
| |
| #elif defined(__ARM_ARCH_7A__) \ |
| || defined(__ARM_ARCH_7K__) \ |
| || defined(__ARM_ARCH_7R__) \ |
| || defined(__ARM_ARCH_7S__) |
| #define BARM_ARCH_VERSION 7 |
| |
| #elif defined(__ARM_ARCH_8__) \ |
| || defined(__ARM_ARCH_8A__) |
| #define BARM_ARCH_VERSION 8 |
| |
| /* MSVC sets _M_ARM */ |
| #elif defined(_M_ARM) |
| #define BARM_ARCH_VERSION _M_ARM |
| |
| /* RVCT sets _TARGET_ARCH_ARM */ |
| #elif defined(__TARGET_ARCH_ARM) |
| #define BARM_ARCH_VERSION __TARGET_ARCH_ARM |
| |
| #else |
| #define WTF_ARM_ARCH_VERSION 0 |
| |
| #endif |
| |
| /* Set BTHUMB_ARCH_VERSION */ |
| #if defined(__ARM_ARCH_4T__) |
| #define BTHUMB_ARCH_VERSION 1 |
| |
| #elif defined(__ARM_ARCH_5T__) \ |
| || defined(__ARM_ARCH_5TE__) \ |
| || defined(__ARM_ARCH_5TEJ__) |
| #define BTHUMB_ARCH_VERSION 2 |
| |
| #elif defined(__ARM_ARCH_6J__) \ |
| || defined(__ARM_ARCH_6K__) \ |
| || defined(__ARM_ARCH_6Z__) \ |
| || defined(__ARM_ARCH_6ZK__) \ |
| || defined(__ARM_ARCH_6M__) |
| #define BTHUMB_ARCH_VERSION 3 |
| |
| #elif defined(__ARM_ARCH_6T2__) \ |
| || defined(__ARM_ARCH_7__) \ |
| || defined(__ARM_ARCH_7A__) \ |
| || defined(__ARM_ARCH_7K__) \ |
| || defined(__ARM_ARCH_7M__) \ |
| || defined(__ARM_ARCH_7R__) \ |
| || defined(__ARM_ARCH_7S__) |
| #define BTHUMB_ARCH_VERSION 4 |
| |
| /* RVCT sets __TARGET_ARCH_THUMB */ |
| #elif defined(__TARGET_ARCH_THUMB) |
| #define BTHUMB_ARCH_VERSION __TARGET_ARCH_THUMB |
| |
| #else |
| #define BTHUMB_ARCH_VERSION 0 |
| #endif |
| |
| /* BCPU(ARM_TRADITIONAL) - Thumb2 is not available, only traditional ARM (v4 or greater) */ |
| /* BCPU(ARM_THUMB2) - Thumb2 instruction set is available */ |
| /* Only one of these will be defined. */ |
| #if !defined(BCPU_ARM_TRADITIONAL) && !defined(BCPU_ARM_THUMB2) |
| # if defined(thumb2) || defined(__thumb2__) \ |
| || ((defined(__thumb) || defined(__thumb__)) && BTHUMB_ARCH_VERSION == 4) |
| # define BCPU_ARM_TRADITIONAL 0 |
| # define BCPU_ARM_THUMB2 1 |
| # elif BARM_ARCH_AT_LEAST(4) |
| # define BCPU_ARM_TRADITIONAL 1 |
| # define BCPU_ARM_THUMB2 0 |
| # else |
| # error "Not supported ARM architecture" |
| # endif |
| #elif BCPU(ARM_TRADITIONAL) && BCPU(ARM_THUMB2) /* Sanity Check */ |
| # error "Cannot use both of BCPU_ARM_TRADITIONAL and BCPU_ARM_THUMB2 platforms" |
| #endif /* !defined(BCPU_ARM_TRADITIONAL) && !defined(BCPU_ARM_THUMB2) */ |
| |
| #endif /* ARM */ |
| |
| #define BATTRIBUTE_PRINTF(formatStringArgument, extraArguments) __attribute__((__format__(printf, formatStringArgument, extraArguments))) |
| |
| #if BPLATFORM(MAC) || BPLATFORM(IOS) |
| #define BUSE_OS_LOG 1 |
| #endif |
