1 //===-- sanitizer_flags.h ---------------------------------------*- C++ -*-===//
2 //
3 //                     The LLVM Compiler Infrastructure
4 //
5 // This file is distributed under the University of Illinois Open Source
6 // License. See LICENSE.TXT for details.
7 //
8 //===----------------------------------------------------------------------===//
9 //
10 // This file is a part of ThreadSanitizer/AddressSanitizer runtime.
11 //
12 //===----------------------------------------------------------------------===//
13 
14 #ifndef SANITIZER_FLAGS_H
15 #define SANITIZER_FLAGS_H
16 
17 #include "sanitizer_internal_defs.h"
18 
19 namespace __sanitizer {
20 
21 struct CommonFlags {
22 #define COMMON_FLAG(Type, Name, DefaultValue, Description) Type Name;
23 #include "sanitizer_flags.inc"
24 #undef COMMON_FLAG
25 
26   void SetDefaults();
27   void CopyFrom(const CommonFlags &other);
28 };
29 
30 // Functions to get/set global CommonFlags shared by all sanitizer runtimes:
31 extern CommonFlags common_flags_dont_use;
common_flags()32 inline const CommonFlags *common_flags() {
33   return &common_flags_dont_use;
34 }
35 
SetCommonFlagsDefaults()36 inline void SetCommonFlagsDefaults() {
37   common_flags_dont_use.SetDefaults();
38 }
39 
40 // This function can only be used to setup tool-specific overrides for
41 // CommonFlags defaults. Generally, it should only be used right after
42 // SetCommonFlagsDefaults(), but before ParseCommonFlagsFromString(), and
43 // only during the flags initialization (i.e. before they are used for
44 // the first time).
OverrideCommonFlags(const CommonFlags & cf)45 inline void OverrideCommonFlags(const CommonFlags &cf) {
46   common_flags_dont_use.CopyFrom(cf);
47 }
48 
49 void SubstituteForFlagValue(const char *s, char *out, uptr out_size);
50 
51 class FlagParser;
52 void RegisterCommonFlags(FlagParser *parser,
53                          CommonFlags *cf = &common_flags_dont_use);
54 void RegisterIncludeFlags(FlagParser *parser, CommonFlags *cf);
55 
56 // Should be called after parsing all flags. Sets up common flag values
57 // and perform initializations common to all sanitizers (e.g. setting
58 // verbosity).
59 void InitializeCommonFlags(CommonFlags *cf = &common_flags_dont_use);
60 }  // namespace __sanitizer
61 
62 #endif  // SANITIZER_FLAGS_H
63