1 //===-- sanitizer_allocator_interface.h ------------------------- C++ -----===//
2 //
3 // This file is distributed under the University of Illinois Open Source
4 // License. See LICENSE.TXT for details.
5 //
6 //===----------------------------------------------------------------------===//
7 //
8 // Re-declaration of functions from public sanitizer allocator interface.
9 //
10 //===----------------------------------------------------------------------===//
11 
12 #ifndef SANITIZER_ALLOCATOR_INTERFACE_H
13 #define SANITIZER_ALLOCATOR_INTERFACE_H
14 
15 #include "sanitizer_internal_defs.h"
16 
17 using __sanitizer::uptr;
18 
19 extern "C" {
20 SANITIZER_INTERFACE_ATTRIBUTE
21 uptr __sanitizer_get_estimated_allocated_size(uptr size);
22 SANITIZER_INTERFACE_ATTRIBUTE int __sanitizer_get_ownership(const void *p);
23 SANITIZER_INTERFACE_ATTRIBUTE uptr
24 __sanitizer_get_allocated_size(const void *p);
25 SANITIZER_INTERFACE_ATTRIBUTE uptr __sanitizer_get_current_allocated_bytes();
26 SANITIZER_INTERFACE_ATTRIBUTE uptr __sanitizer_get_heap_size();
27 SANITIZER_INTERFACE_ATTRIBUTE uptr __sanitizer_get_free_bytes();
28 SANITIZER_INTERFACE_ATTRIBUTE uptr __sanitizer_get_unmapped_bytes();
29 
30 SANITIZER_INTERFACE_ATTRIBUTE int __sanitizer_install_malloc_and_free_hooks(
31     void (*malloc_hook)(const void *, uptr),
32     void (*free_hook)(const void *));
33 
34 SANITIZER_INTERFACE_ATTRIBUTE SANITIZER_WEAK_ATTRIBUTE
35     void __sanitizer_malloc_hook(void *ptr, uptr size);
36 SANITIZER_INTERFACE_ATTRIBUTE SANITIZER_WEAK_ATTRIBUTE
37     void __sanitizer_free_hook(void *ptr);
38 
39 SANITIZER_INTERFACE_ATTRIBUTE SANITIZER_WEAK_ATTRIBUTE void
40 __sanitizer_print_memory_profile(uptr top_percent, uptr max_number_of_contexts);
41 }  // extern "C"
42 
43 #endif  // SANITIZER_ALLOCATOR_INTERFACE_H
44