1//===--- rtsan.h - Realtime Sanitizer ---------------------------*- 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//===----------------------------------------------------------------------===//
10
11#pragma once
12
13#include "sanitizer_common/sanitizer_internal_defs.h"
14
15extern "C" {
16
17namespace __rtsan {
18
19extern bool rtsan_initialized;
20extern bool rtsan_init_is_running;
21
22} // namespace __rtsan
23
24// Initialise rtsan interceptors.
25// A call to this method is added to the preinit array on Linux systems.
26SANITIZER_INTERFACE_ATTRIBUTE void __rtsan_init();
27
28// Enter real-time context.
29// When in a real-time context, RTSan interceptors will error if realtime
30// violations are detected. Calls to this method are injected at the code
31// generation stage when RTSan is enabled.
32SANITIZER_INTERFACE_ATTRIBUTE void __rtsan_realtime_enter();
33
34// Exit the real-time context.
35// When not in a real-time context, RTSan interceptors will simply forward
36// intercepted method calls to the real methods.
37SANITIZER_INTERFACE_ATTRIBUTE void __rtsan_realtime_exit();
38
39// Disable all RTSan error reporting.
40// Injected into the code if "nosanitize(realtime)" is on a function.
41SANITIZER_INTERFACE_ATTRIBUTE void __rtsan_off();
42
43// Re-enable all RTSan error reporting.
44// The counterpart to `__rtsan_off`.
45SANITIZER_INTERFACE_ATTRIBUTE void __rtsan_on();
46
47} // extern "C"
48