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 28namespace __memprof { 29 30struct 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 38extern Flags memprof_flags_dont_use_directly; 39inline Flags *flags() { return &memprof_flags_dont_use_directly; } 40 41void InitializeFlags(); 42 43} // namespace __memprof 44 45#endif // MEMPROF_FLAGS_H 46