blob: dd522c1efc212b6396fbb67bd37874b2250ba307 [file] [log] [blame]
Logan Chien55afb0a2018-10-15 10:42:14 +08001//===-- sanitizer/scudo_interface.h -----------------------------*- C++ -*-===//
2//
Logan Chiendbcf4122019-03-21 10:50:25 +08003// 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
Logan Chien55afb0a2018-10-15 10:42:14 +08006//
7//===----------------------------------------------------------------------===//
8//
9/// Public Scudo interface header.
10//
11//===----------------------------------------------------------------------===//
12#ifndef SANITIZER_SCUDO_INTERFACE_H_
13#define SANITIZER_SCUDO_INTERFACE_H_
14
15#include <sanitizer/common_interface_defs.h>
16
17#ifdef __cplusplus
18extern "C" {
19#endif
20 // This function may be optionally provided by a user and should return
21 // a string containing Scudo runtime options. See scudo_flags.h for details.
22 const char* __scudo_default_options(void);
23
24 // This function allows to set the RSS limit at runtime. This can be either
25 // the hard limit (HardLimit=1) or the soft limit (HardLimit=0). The limit
26 // can be removed by setting LimitMb to 0. This function's parameters should
27 // be fully trusted to avoid security mishaps.
28 void __scudo_set_rss_limit(size_t LimitMb, int HardLimit);
29
30 // This function outputs various allocator statistics for both the Primary
31 // and Secondary allocators, including memory usage, number of allocations
32 // and deallocations.
33 void __scudo_print_stats(void);
34#ifdef __cplusplus
35} // extern "C"
36#endif
37
38#endif // SANITIZER_SCUDO_INTERFACE_H_