blob: 2bd70bcb2e21a7a3a136e2b93f8d9c49ce332a27 [file] [log] [blame]
/*
* 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