libsanitizer/sanitizer_common/sanitizer_allocator_interface.h

   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     /* OPTIONAL */ void __sanitizer_malloc_hook(void *ptr, uptr size);
  36 SANITIZER_INTERFACE_ATTRIBUTE SANITIZER_WEAK_ATTRIBUTE
  37     /* OPTIONAL */ void __sanitizer_free_hook(void *ptr);
  38
  39
  40 SANITIZER_INTERFACE_ATTRIBUTE SANITIZER_WEAK_ATTRIBUTE
  41     void __sanitizer_print_memory_profile(int top_percent);
  42 }  // extern "C"
  43
  44 #endif  // SANITIZER_ALLOCATOR_INTERFACE_H