sanitizer_internal_defs.h revision 94b5036ee6ba866e1702848855b6d687d1e70afa
1//===-- sanitizer_internal_defs.h -------------------------------*- C++ -*-===// 2// 3// The LLVM Compiler Infrastructure 4// 5// This file is distributed under the University of Illinois Open Source 6// License. See LICENSE.TXT for details. 7// 8//===----------------------------------------------------------------------===// 9// 10// This file is shared between AddressSanitizer and ThreadSanitizer. 11// It contains macro used in run-time libraries code. 12//===----------------------------------------------------------------------===// 13#ifndef SANITIZER_DEFS_H 14#define SANITIZER_DEFS_H 15 16#include "sanitizer_interface_defs.h" 17using namespace __sanitizer; // NOLINT 18// ----------- ATTENTION ------------- 19// This header should NOT include any other headers to avoid portability issues. 20 21// Common defs. 22#define INLINE static inline 23#define INTERFACE_ATTRIBUTE SANITIZER_INTERFACE_ATTRIBUTE 24#define WEAK SANITIZER_WEAK_ATTRIBUTE 25 26// Platform-specific defs. 27#if defined(_WIN32) 28typedef unsigned long DWORD; // NOLINT 29// FIXME(timurrrr): do we need this on Windows? 30# define ALIAS(x) 31# define ALIGNED(x) __declspec(align(x)) 32# define NOINLINE __declspec(noinline) 33# define NORETURN __declspec(noreturn) 34# define THREADLOCAL __declspec(thread) 35#else // _WIN32 36# define ALIAS(x) __attribute__((alias(x))) 37# define ALIGNED(x) __attribute__((aligned(x))) 38# define NOINLINE __attribute__((noinline)) 39# define NORETURN __attribute__((noreturn)) 40# define THREADLOCAL __thread 41#endif // _WIN32 42 43// We have no equivalent of these on Windows. 44#ifndef _WIN32 45# define ALWAYS_INLINE __attribute__((always_inline)) 46# define LIKELY(x) __builtin_expect(!!(x), 1) 47# define UNLIKELY(x) __builtin_expect(!!(x), 0) 48# define FORMAT(f, a) __attribute__((format(printf, f, a))) 49# define USED __attribute__((used)) 50#endif 51 52// If __WORDSIZE was undefined by the platform, define it in terms of the 53// compiler built-ins __LP64__ and _WIN64. 54#ifndef __WORDSIZE 55# if __LP64__ || defined(_WIN64) 56# define __WORDSIZE 64 57# else 58# define __WORDSIZE 32 59# endif 60#endif // __WORDSIZE 61 62#endif // SANITIZER_DEFS_H 63