1 //===-- sanitizer_allocator_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 // Re-declaration of functions from public sanitizer allocator interface. 10 // 11 //===----------------------------------------------------------------------===// 12 13 #ifndef SANITIZER_ALLOCATOR_INTERFACE_H 14 #define SANITIZER_ALLOCATOR_INTERFACE_H 15 16 #include "sanitizer_internal_defs.h" 17 18 using __sanitizer::uptr; 19 20 extern "C" { 21 SANITIZER_INTERFACE_ATTRIBUTE 22 uptr __sanitizer_get_estimated_allocated_size(uptr size); 23 SANITIZER_INTERFACE_ATTRIBUTE int __sanitizer_get_ownership(const void *p); 24 SANITIZER_INTERFACE_ATTRIBUTE const void *__sanitizer_get_allocated_begin( 25 const void *p); 26 SANITIZER_INTERFACE_ATTRIBUTE uptr 27 __sanitizer_get_allocated_size(const void *p); 28 SANITIZER_INTERFACE_ATTRIBUTE uptr 29 __sanitizer_get_allocated_size_fast(const void *p); 30 SANITIZER_INTERFACE_ATTRIBUTE uptr __sanitizer_get_current_allocated_bytes(); 31 SANITIZER_INTERFACE_ATTRIBUTE uptr __sanitizer_get_heap_size(); 32 SANITIZER_INTERFACE_ATTRIBUTE uptr __sanitizer_get_free_bytes(); 33 SANITIZER_INTERFACE_ATTRIBUTE uptr __sanitizer_get_unmapped_bytes(); 34 35 SANITIZER_INTERFACE_ATTRIBUTE int __sanitizer_install_malloc_and_free_hooks( 36 void (*malloc_hook)(const void *, uptr), 37 void (*free_hook)(const void *)); 38 39 SANITIZER_INTERFACE_ATTRIBUTE SANITIZER_WEAK_ATTRIBUTE 40 void __sanitizer_malloc_hook(void *ptr, uptr size); 41 SANITIZER_INTERFACE_ATTRIBUTE SANITIZER_WEAK_ATTRIBUTE 42 void __sanitizer_free_hook(void *ptr); 43 SANITIZER_INTERFACE_ATTRIBUTE SANITIZER_WEAK_ATTRIBUTE int 44 __sanitizer_ignore_free_hook(void *ptr); 45 46 SANITIZER_INTERFACE_ATTRIBUTE SANITIZER_WEAK_ATTRIBUTE void 47 __sanitizer_purge_allocator(); 48 49 SANITIZER_INTERFACE_ATTRIBUTE SANITIZER_WEAK_ATTRIBUTE void 50 __sanitizer_print_memory_profile(uptr top_percent, uptr max_number_of_contexts); 51 } // extern "C" 52 53 #endif // SANITIZER_ALLOCATOR_INTERFACE_H 54