1*3cab2bb3Spatrick //===-- sanitizer/scudo_interface.h -----------------------------*- C++ -*-===// 2*3cab2bb3Spatrick // 3*3cab2bb3Spatrick // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. 4*3cab2bb3Spatrick // See https://llvm.org/LICENSE.txt for license information. 5*3cab2bb3Spatrick // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception 6*3cab2bb3Spatrick // 7*3cab2bb3Spatrick //===----------------------------------------------------------------------===// 8*3cab2bb3Spatrick // 9*3cab2bb3Spatrick /// Public Scudo interface header. 10*3cab2bb3Spatrick // 11*3cab2bb3Spatrick //===----------------------------------------------------------------------===// 12*3cab2bb3Spatrick #ifndef SANITIZER_SCUDO_INTERFACE_H_ 13*3cab2bb3Spatrick #define SANITIZER_SCUDO_INTERFACE_H_ 14*3cab2bb3Spatrick 15*3cab2bb3Spatrick #include <sanitizer/common_interface_defs.h> 16*3cab2bb3Spatrick 17*3cab2bb3Spatrick #ifdef __cplusplus 18*3cab2bb3Spatrick extern "C" { 19*3cab2bb3Spatrick #endif 20*3cab2bb3Spatrick // This function may be optionally provided by a user and should return 21*3cab2bb3Spatrick // a string containing Scudo runtime options. See scudo_flags.h for details. 22*3cab2bb3Spatrick const char* __scudo_default_options(void); 23*3cab2bb3Spatrick 24*3cab2bb3Spatrick // This function allows to set the RSS limit at runtime. This can be either 25*3cab2bb3Spatrick // the hard limit (HardLimit=1) or the soft limit (HardLimit=0). The limit 26*3cab2bb3Spatrick // can be removed by setting LimitMb to 0. This function's parameters should 27*3cab2bb3Spatrick // be fully trusted to avoid security mishaps. 28*3cab2bb3Spatrick void __scudo_set_rss_limit(size_t LimitMb, int HardLimit); 29*3cab2bb3Spatrick 30*3cab2bb3Spatrick // This function outputs various allocator statistics for both the Primary 31*3cab2bb3Spatrick // and Secondary allocators, including memory usage, number of allocations 32*3cab2bb3Spatrick // and deallocations. 33*3cab2bb3Spatrick void __scudo_print_stats(void); 34*3cab2bb3Spatrick #ifdef __cplusplus 35*3cab2bb3Spatrick } // extern "C" 36*3cab2bb3Spatrick #endif 37*3cab2bb3Spatrick 38*3cab2bb3Spatrick #endif // SANITIZER_SCUDO_INTERFACE_H_ 39