d: Merge upstream dmd, druntime 2bbf64907c, phobos b64bfbf91
[official-gcc.git] / libsanitizer / sanitizer_common / sanitizer_allocator_interface.h
blobde2b271fb0ed9a8e3141c8a0c2540fe804a3ae9d
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.
11 //===----------------------------------------------------------------------===//
13 #ifndef SANITIZER_ALLOCATOR_INTERFACE_H
14 #define SANITIZER_ALLOCATOR_INTERFACE_H
16 #include "sanitizer_internal_defs.h"
18 using __sanitizer::uptr;
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();
35 SANITIZER_INTERFACE_ATTRIBUTE int __sanitizer_install_malloc_and_free_hooks(
36 void (*malloc_hook)(const void *, uptr),
37 void (*free_hook)(const void *));
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);
44 SANITIZER_INTERFACE_ATTRIBUTE SANITIZER_WEAK_ATTRIBUTE void
45 __sanitizer_purge_allocator();
47 SANITIZER_INTERFACE_ATTRIBUTE SANITIZER_WEAK_ATTRIBUTE void
48 __sanitizer_print_memory_profile(uptr top_percent, uptr max_number_of_contexts);
49 } // extern "C"
51 #endif // SANITIZER_ALLOCATOR_INTERFACE_H