xref: /openbsd-src/gnu/llvm/compiler-rt/lib/memprof/memprof_flags.h (revision d89ec533011f513df1010f142a111086a0785f09)
1*d89ec533Spatrick //===-- memprof_flags.h ---------------------------------------*- C++ -*-===//
2*d89ec533Spatrick //
3*d89ec533Spatrick // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
4*d89ec533Spatrick // See https://llvm.org/LICENSE.txt for license information.
5*d89ec533Spatrick // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
6*d89ec533Spatrick //
7*d89ec533Spatrick //===----------------------------------------------------------------------===//
8*d89ec533Spatrick //
9*d89ec533Spatrick // This file is a part of MemProfiler, a memory profiler.
10*d89ec533Spatrick //
11*d89ec533Spatrick // MemProf runtime flags.
12*d89ec533Spatrick //===----------------------------------------------------------------------===//
13*d89ec533Spatrick 
14*d89ec533Spatrick #ifndef MEMPROF_FLAGS_H
15*d89ec533Spatrick #define MEMPROF_FLAGS_H
16*d89ec533Spatrick 
17*d89ec533Spatrick #include "sanitizer_common/sanitizer_flag_parser.h"
18*d89ec533Spatrick #include "sanitizer_common/sanitizer_internal_defs.h"
19*d89ec533Spatrick 
20*d89ec533Spatrick // MemProf flag values can be defined in four ways:
21*d89ec533Spatrick // 1) initialized with default values at startup.
22*d89ec533Spatrick // 2) overriden during compilation of MemProf runtime by providing
23*d89ec533Spatrick //    compile definition MEMPROF_DEFAULT_OPTIONS.
24*d89ec533Spatrick // 3) overriden from string returned by user-specified function
25*d89ec533Spatrick //    __memprof_default_options().
26*d89ec533Spatrick // 4) overriden from env variable MEMPROF_OPTIONS.
27*d89ec533Spatrick 
28*d89ec533Spatrick namespace __memprof {
29*d89ec533Spatrick 
30*d89ec533Spatrick struct Flags {
31*d89ec533Spatrick #define MEMPROF_FLAG(Type, Name, DefaultValue, Description) Type Name;
32*d89ec533Spatrick #include "memprof_flags.inc"
33*d89ec533Spatrick #undef MEMPROF_FLAG
34*d89ec533Spatrick 
35*d89ec533Spatrick   void SetDefaults();
36*d89ec533Spatrick };
37*d89ec533Spatrick 
38*d89ec533Spatrick extern Flags memprof_flags_dont_use_directly;
flags()39*d89ec533Spatrick inline Flags *flags() { return &memprof_flags_dont_use_directly; }
40*d89ec533Spatrick 
41*d89ec533Spatrick void InitializeFlags();
42*d89ec533Spatrick 
43*d89ec533Spatrick } // namespace __memprof
44*d89ec533Spatrick 
45*d89ec533Spatrick #endif // MEMPROF_FLAGS_H
46