1 //===-- sanitizer/lsan_interface.h ------------------------------*- C++ -*-===// 2 // 3 // The LLVM Compiler Infrastructure 4 // 5 // This file is distributed under the University of Illinois Open Source 6 // License. See LICENSE.TXT for details. 7 // 8 //===----------------------------------------------------------------------===// 9 // 10 // This file is a part of LeakSanitizer. 11 // 12 // Public interface header. 13 //===----------------------------------------------------------------------===// 14 #ifndef SANITIZER_LSAN_INTERFACE_H 15 #define SANITIZER_LSAN_INTERFACE_H 16 17 #include <sanitizer/common_interface_defs.h> 18 19 #ifdef __cplusplus 20 extern "C" { 21 #endif 22 // Allocations made between calls to __lsan_disable() and __lsan_enable() will 23 // be treated as non-leaks. Disable/enable pairs may be nested. 24 void __lsan_disable(); 25 void __lsan_enable(); 26 // The heap object into which p points will be treated as a non-leak. 27 void __lsan_ignore_object(const void *p); 28 // The user may optionally provide this function to disallow leak checking 29 // for the program it is linked into (if the return value is non-zero). This 30 // function must be defined as returning a constant value; any behavior beyond 31 // that is unsupported. 32 int __lsan_is_turned_off(); 33 // Calling this function makes LSan enter the leak checking phase immediately. 34 // Use this if normal end-of-process leak checking happens too late (e.g. if 35 // you have intentional memory leaks in your shutdown code). Calling this 36 // function overrides end-of-process leak checking; it must be called at 37 // most once per process. This function will terminate the process if there 38 // are memory leaks and the exit_code flag is non-zero. 39 void __lsan_do_leak_check(); 40 #ifdef __cplusplus 41 } // extern "C" 42 43 namespace __lsan { 44 class ScopedDisabler { 45 public: 46 ScopedDisabler() { __lsan_disable(); } 47 ~ScopedDisabler() { __lsan_enable(); } 48 }; 49 } // namespace __lsan 50 #endif 51 52 #endif // SANITIZER_LSAN_INTERFACE_H 53
