lib/sanitizer_common/sanitizer_interface_defs.h

   1 //===-- sanitizer_interface_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 basic macro and types.
  12 // NOTE: This file may be included into user code.
  13 //===----------------------------------------------------------------------===//
  14
  15 #ifndef SANITIZER_INTERFACE_DEFS_H
  16 #define SANITIZER_INTERFACE_DEFS_H
  17
  18 // ----------- ATTENTION -------------
  19 // This header should NOT include any other headers to avoid portability issues.
  20
  21 #if defined(_WIN32)
  22 // FIXME find out what we need on Windows. __declspec(dllexport) ?
  23 # define SANITIZER_INTERFACE_ATTRIBUTE
  24 # define SANITIZER_WEAK_ATTRIBUTE
  25 #elif defined(SANITIZER_GO)
  26 # define SANITIZER_INTERFACE_ATTRIBUTE
  27 # define SANITIZER_WEAK_ATTRIBUTE
  28 #else
  29 # define SANITIZER_INTERFACE_ATTRIBUTE __attribute__((visibility("default")))
  30 # define SANITIZER_WEAK_ATTRIBUTE  __attribute__((weak))
  31 #endif
  32
  33 // __has_feature
  34 #if !defined(__has_feature)
  35 # define __has_feature(x) 0
  36 #endif
  37
  38 // For portability reasons we do not include stddef.h, stdint.h or any other
  39 // system header, but we do need some basic types that are not defined
  40 // in a portable way by the language itself.
  41 namespace __sanitizer {
  42
  43 typedef unsigned long uptr;  // NOLINT
  44 typedef signed   long sptr;  // NOLINT
  45 typedef unsigned char u8;
  46 typedef unsigned short u16;  // NOLINT
  47 typedef unsigned int u32;
  48 typedef unsigned long long u64;  // NOLINT
  49 typedef signed   char s8;
  50 typedef signed   short s16;  // NOLINT
  51 typedef signed   int s32;
  52 typedef signed   long long s64;  // NOLINT
  53
  54 }  // namespace __sanitizer
  55
  56 #endif  // SANITIZER_INTERFACE_DEFS_H