xref: /aosp_15_r20/external/gwp_asan/gwp_asan/utilities.h (revision b302aa5039729da396909ef03e815160dab4448c)
1 //===-- utilities.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 #ifndef GWP_ASAN_UTILITIES_H_
10 #define GWP_ASAN_UTILITIES_H_
11 
12 #include "gwp_asan/definitions.h"
13 
14 #include <stddef.h>
15 #include <stdint.h>
16 
17 namespace gwp_asan {
18 // Terminates in a platform-specific way with `Message`.
19 void die(const char *Message);
20 void dieWithErrorCode(const char *Message, int64_t ErrorCode);
21 
22 // Checks that `Condition` is true, otherwise dies with `Message`.
check(bool Condition,const char * Message)23 GWP_ASAN_ALWAYS_INLINE void check(bool Condition, const char *Message) {
24   if (GWP_ASAN_LIKELY(Condition))
25     return;
26   die(Message);
27 }
28 
29 // Checks that `Condition` is true, otherwise dies with `Message` (including
30 // errno at the end).
31 GWP_ASAN_ALWAYS_INLINE void
checkWithErrorCode(bool Condition,const char * Message,int64_t ErrorCode)32 checkWithErrorCode(bool Condition, const char *Message, int64_t ErrorCode) {
33   if (GWP_ASAN_LIKELY(Condition))
34     return;
35   dieWithErrorCode(Message, ErrorCode);
36 }
37 } // namespace gwp_asan
38 
39 #endif // GWP_ASAN_UTILITIES_H_
40