compiler-rt/lib/xray/xray_flags.h

   1 //===-- xray_flags.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 XRay, a dynamic runtime instrumentation system.
  10 //
  11 // XRay runtime flags.
  12 //===----------------------------------------------------------------------===//
  13
  14 #ifndef XRAY_FLAGS_H
  15 #define XRAY_FLAGS_H
  16
  17 #include "sanitizer_common/sanitizer_flag_parser.h"
  18 #include "sanitizer_common/sanitizer_internal_defs.h"
  19
  20 extern "C" {
  21 // Users can specify their default options upon building the instrumented
  22 // binaries by provide a definition of this function.
  23 SANITIZER_INTERFACE_ATTRIBUTE
  24 const char *__xray_default_options();
  25 }
  26
  27 namespace __xray {
  28
  29 struct Flags {
  30 #define XRAY_FLAG(Type, Name, DefaultValue, Description) Type Name;
  31 #include "xray_flags.inc"
  32 #undef XRAY_FLAG
  33
  34   void setDefaults();
  35 };
  36
  37 extern Flags xray_flags_dont_use_directly;
  38 extern void registerXRayFlags(FlagParser *P, Flags *F);
  39 const char *useCompilerDefinedFlags();
  40 inline Flags *flags() { return &xray_flags_dont_use_directly; }
  41
  42 void initializeFlags();
  43
  44 } // namespace __xray
  45
  46 #endif // XRAY_FLAGS_H