10b57cec5SDimitry Andric //===-- sanitizer/scudo_interface.h -----------------------------*- C++ -*-===// 20b57cec5SDimitry Andric // 30b57cec5SDimitry Andric // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. 40b57cec5SDimitry Andric // See https://llvm.org/LICENSE.txt for license information. 50b57cec5SDimitry Andric // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception 60b57cec5SDimitry Andric // 70b57cec5SDimitry Andric //===----------------------------------------------------------------------===// 80b57cec5SDimitry Andric // 90b57cec5SDimitry Andric /// Public Scudo interface header. 100b57cec5SDimitry Andric // 110b57cec5SDimitry Andric //===----------------------------------------------------------------------===// 120b57cec5SDimitry Andric #ifndef SANITIZER_SCUDO_INTERFACE_H_ 130b57cec5SDimitry Andric #define SANITIZER_SCUDO_INTERFACE_H_ 140b57cec5SDimitry Andric 150b57cec5SDimitry Andric #include <sanitizer/common_interface_defs.h> 160b57cec5SDimitry Andric 170b57cec5SDimitry Andric #ifdef __cplusplus 180b57cec5SDimitry Andric extern "C" { 190b57cec5SDimitry Andric #endif 200b57cec5SDimitry Andric // This function may be optionally provided by a user and should return 210b57cec5SDimitry Andric // a string containing Scudo runtime options. See scudo_flags.h for details. 22*5f757f3fSDimitry Andric const char *SANITIZER_CDECL __scudo_default_options(void); 230b57cec5SDimitry Andric 240b57cec5SDimitry Andric // This function allows to set the RSS limit at runtime. This can be either 250b57cec5SDimitry Andric // the hard limit (HardLimit=1) or the soft limit (HardLimit=0). The limit 260b57cec5SDimitry Andric // can be removed by setting LimitMb to 0. This function's parameters should 270b57cec5SDimitry Andric // be fully trusted to avoid security mishaps. 28*5f757f3fSDimitry Andric void SANITIZER_CDECL __scudo_set_rss_limit(size_t LimitMb, int HardLimit); 290b57cec5SDimitry Andric 300b57cec5SDimitry Andric // This function outputs various allocator statistics for both the Primary 310b57cec5SDimitry Andric // and Secondary allocators, including memory usage, number of allocations 320b57cec5SDimitry Andric // and deallocations. 33*5f757f3fSDimitry Andric void SANITIZER_CDECL __scudo_print_stats(void); 340b57cec5SDimitry Andric #ifdef __cplusplus 350b57cec5SDimitry Andric } // extern "C" 360b57cec5SDimitry Andric #endif 370b57cec5SDimitry Andric 380b57cec5SDimitry Andric #endif // SANITIZER_SCUDO_INTERFACE_H_ 39