src/compiler-rt/lib/sanitizer_common/sanitizer_allocator_interface.h

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