libsanitizer/include/sanitizer/common_interface_defs.h

   1 //===-- sanitizer/common_interface_defs.h -----------------------*- C++ -*-===//
   2 //
   3 // This file is distributed under the University of Illinois Open Source
   4 // License. See LICENSE.TXT for details.
   5 //
   6 //===----------------------------------------------------------------------===//
   7 //
   8 // This file is shared between AddressSanitizer and ThreadSanitizer.
   9 // It contains basic macro and types.
  10 // NOTE: This file may be included into user code.
  11 //===----------------------------------------------------------------------===//
  12
  13 #ifndef SANITIZER_COMMON_INTERFACE_DEFS_H
  14 #define SANITIZER_COMMON_INTERFACE_DEFS_H
  15
  16 // ----------- ATTENTION -------------
  17 // This header should NOT include any other headers to avoid portability issues.
  18
  19 #if defined(_WIN32)
  20 // FIXME find out what we need on Windows. __declspec(dllexport) ?
  21 # define SANITIZER_INTERFACE_ATTRIBUTE
  22 # define SANITIZER_WEAK_ATTRIBUTE
  23 #elif defined(SANITIZER_GO)
  24 # define SANITIZER_INTERFACE_ATTRIBUTE
  25 # define SANITIZER_WEAK_ATTRIBUTE
  26 #else
  27 # define SANITIZER_INTERFACE_ATTRIBUTE __attribute__((visibility("default")))
  28 # define SANITIZER_WEAK_ATTRIBUTE  __attribute__((weak))
  29 #endif
  30
  31 // __has_feature
  32 #if !defined(__has_feature)
  33 # define __has_feature(x) 0
  34 #endif
  35
  36 // For portability reasons we do not include stddef.h, stdint.h or any other
  37 // system header, but we do need some basic types that are not defined
  38 // in a portable way by the language itself.
  39 namespace __sanitizer {
  40
  41 #if defined(_WIN64)
  42 // 64-bit Windows uses LLP64 data model.
  43 typedef unsigned long long uptr;  // NOLINT
  44 typedef signed   long long sptr;  // NOLINT
  45 #else
  46 typedef unsigned long uptr;  // NOLINT
  47 typedef signed   long sptr;  // NOLINT
  48 #endif  // defined(_WIN64)
  49 typedef unsigned char u8;
  50 typedef unsigned short u16;  // NOLINT
  51 typedef unsigned int u32;
  52 typedef unsigned long long u64;  // NOLINT
  53 typedef signed   char s8;
  54 typedef signed   short s16;  // NOLINT
  55 typedef signed   int s32;
  56 typedef signed   long long s64;  // NOLINT
  57
  58 }  // namespace __sanitizer
  59
  60 extern "C" {
  61   // Tell the tools to write their reports to "path.<pid>" instead of stderr.
  62   void __sanitizer_set_report_path(const char *path)
  63       SANITIZER_INTERFACE_ATTRIBUTE;
  64 }  // extern "C"
  65
  66 #endif  // SANITIZER_COMMON_INTERFACE_DEFS_H