1 //===-- scudo_utils.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 /// Header for scudo_utils.cpp.
10 ///
11 //===----------------------------------------------------------------------===//
12 
13 #ifndef SCUDO_UTILS_H_
14 #define SCUDO_UTILS_H_
15 
16 #include "sanitizer_common/sanitizer_common.h"
17 
18 #include <string.h>
19 
20 namespace __scudo {
21 
22 template <class Dest, class Source>
bit_cast(const Source & source)23 inline Dest bit_cast(const Source& source) {
24   static_assert(sizeof(Dest) == sizeof(Source), "Sizes are not equal!");
25   Dest dest;
26   memcpy(&dest, &source, sizeof(dest));
27   return dest;
28 }
29 
30 void NORETURN dieWithMessage(const char *Format, ...);
31 
32 bool hasHardwareCRC32();
33 
34 }  // namespace __scudo
35 
36 #endif  // SCUDO_UTILS_H_
37