/* * Copyright (C) 2017 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 /* BCOMPILER() - the compiler being used to build the project */ #define BCOMPILER(BFEATURE) (defined BCOMPILER_##BFEATURE && BCOMPILER_##BFEATURE) /* BCOMPILER_HAS_CLANG_FEATURE() - whether the compiler supports a particular language or library feature. */ /* http://clang.llvm.org/docs/LanguageExtensions.html#has-feature-and-has-extension */ #ifdef __has_feature #define BCOMPILER_HAS_CLANG_FEATURE(x) __has_feature(x) #else #define BCOMPILER_HAS_CLANG_FEATURE(x) 0 #endif #define BASAN_ENABLED BCOMPILER_HAS_CLANG_FEATURE(address_sanitizer) /* BCOMPILER(GCC_COMPATIBLE) - GNU Compiler Collection or compatibles */ #if defined(__GNUC__) #define BCOMPILER_GCC_COMPATIBLE 1 #endif /* BNO_RETURN */ #if !defined(BNO_RETURN) && BCOMPILER(GCC_COMPATIBLE) #define BNO_RETURN __attribute((__noreturn__)) #endif #if !defined(BNO_RETURN) #define BNO_RETURN #endif