1 //===-- memprof_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 MemProfiler, a memory profiler. 10 // 11 // MemProf runtime flags. 12 //===----------------------------------------------------------------------===// 13 14 #ifndef MEMPROF_FLAGS_H 15 #define MEMPROF_FLAGS_H 16 17 #include "sanitizer_common/sanitizer_flag_parser.h" 18 #include "sanitizer_common/sanitizer_internal_defs.h" 19 20 // MemProf flag values can be defined in four ways: 21 // 1) initialized with default values at startup. 22 // 2) overriden during compilation of MemProf runtime by providing 23 // compile definition MEMPROF_DEFAULT_OPTIONS. 24 // 3) overriden from string returned by user-specified function 25 // __memprof_default_options(). 26 // 4) overriden from env variable MEMPROF_OPTIONS. 27 28 namespace __memprof { 29 30 struct Flags { 31 #define MEMPROF_FLAG(Type, Name, DefaultValue, Description) Type Name; 32 #include "memprof_flags.inc" 33 #undef MEMPROF_FLAG 34 35 void SetDefaults(); 36 }; 37 38 extern Flags memprof_flags_dont_use_directly; 39 inline Flags *flags() { return &memprof_flags_dont_use_directly; } 40 41 void InitializeFlags(); 42 43 } // namespace __memprof 44 45 #endif // MEMPROF_FLAGS_H 46