compiler-rt/include/sanitizer/rtsan_interface.h

   1 //===-- sanitizer/rtsan_interface.h -----------------------------*- C++ -*-===//
   2 //
   3 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
   4 // See https://llvm.org/LICENSE.txt for license information.
   5 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
   6 //
   7 //===----------------------------------------------------------------------===//
   8 //
   9 // This file is a part of RealtimeSanitizer.
  10 //
  11 // Public interface header.
  12 //===----------------------------------------------------------------------===//
  13
  14 #ifndef SANITIZER_RTSAN_INTERFACE_H
  15 #define SANITIZER_RTSAN_INTERFACE_H
  16
  17 #include <sanitizer/common_interface_defs.h>
  18
  19 #ifdef __cplusplus
  20 extern "C" {
  21 #endif // __cplusplus
  22
  23 // Disable all RTSan error reporting.
  24 // Must be paired with a call to `__rtsan_enable`
  25 void SANITIZER_CDECL __rtsan_disable(void);
  26
  27 // Re-enable all RTSan error reporting.
  28 // Must follow a call to `__rtsan_disable`.
  29 void SANITIZER_CDECL __rtsan_enable(void);
  30
  31 #ifdef __cplusplus
  32 } // extern "C"
  33
  34 namespace __rtsan {
  35 #if defined(__has_feature) && __has_feature(realtime_sanitizer)
  36
  37 class ScopedDisabler {
  38 public:
  39   ScopedDisabler() { __rtsan_disable(); }
  40   ~ScopedDisabler() { __rtsan_enable(); }
  41
  42 #if __cplusplus >= 201103L
  43   ScopedDisabler(const ScopedDisabler &) = delete;
  44   ScopedDisabler &operator=(const ScopedDisabler &) = delete;
  45   ScopedDisabler(ScopedDisabler &&) = delete;
  46   ScopedDisabler &operator=(ScopedDisabler &&) = delete;
  47 #else
  48 private:
  49   ScopedDisabler(const ScopedDisabler &);
  50   ScopedDisabler &operator=(const ScopedDisabler &);
  51 #endif // __cplusplus >= 201103L
  52 };
  53
  54 #else
  55
  56 class ScopedDisabler {
  57 public:
  58   ScopedDisabler() {}
  59 #if __cplusplus >= 201103L
  60   ScopedDisabler(const ScopedDisabler &) = delete;
  61   ScopedDisabler &operator=(const ScopedDisabler &) = delete;
  62   ScopedDisabler(ScopedDisabler &&) = delete;
  63   ScopedDisabler &operator=(ScopedDisabler &&) = delete;
  64 #else
  65 private:
  66   ScopedDisabler(const ScopedDisabler &);
  67   ScopedDisabler &operator=(const ScopedDisabler &);
  68 #endif // __cplusplus >= 201103L
  69 };
  70
  71 #endif // defined(__has_feature) && __has_feature(realtime_sanitizer)
  72 } // namespace __rtsan
  73 #endif // __cplusplus
  74
  75 #endif // SANITIZER_RTSAN_INTERFACE_H