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      1 //===-- sanitizer/scudo_interface.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 /// 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
     18 extern "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 *SANITIZER_CDECL __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 SANITIZER_CDECL __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 SANITIZER_CDECL __scudo_print_stats(void);
     34 #ifdef __cplusplus
     35 } // extern "C"
     36 #endif
     37 
     38 #endif // SANITIZER_SCUDO_INTERFACE_H_
     39