xref: /aosp_15_r20/prebuilts/clang-tools/linux-x86/clang-headers/sanitizer/scudo_interface.h (revision bed243d3d9cd544cfb038bfa7be843dedc6e6bf7)

//===-- sanitizer/scudo_interface.h -----------------------------*- C++ -*-===//
//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
//===----------------------------------------------------------------------===//
//
/// Public Scudo interface header.
//
//===----------------------------------------------------------------------===//
#ifndef SANITIZER_SCUDO_INTERFACE_H_
#define SANITIZER_SCUDO_INTERFACE_H_

#include <sanitizer/common_interface_defs.h>

#ifdef __cplusplus
extern "C" {
#endif
// This function may be optionally provided by a user and should return
// a string containing Scudo runtime options. See scudo_flags.h for details.
const char *SANITIZER_CDECL __scudo_default_options(void);

// This function allows to set the RSS limit at runtime. This can be either
// the hard limit (HardLimit=1) or the soft limit (HardLimit=0). The limit
// can be removed by setting LimitMb to 0. This function's parameters should
// be fully trusted to avoid security mishaps.
void SANITIZER_CDECL __scudo_set_rss_limit(size_t LimitMb, int HardLimit);

// This function outputs various allocator statistics for both the Primary
// and Secondary allocators, including memory usage, number of allocations
// and deallocations.
void SANITIZER_CDECL __scudo_print_stats(void);
#ifdef __cplusplus
} // extern "C"
#endif

#endif // SANITIZER_SCUDO_INTERFACE_H_