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 uptr
      25  __sanitizer_get_allocated_size(const void *p);
      26  SANITIZER_INTERFACE_ATTRIBUTE uptr __sanitizer_get_current_allocated_bytes();
      27  SANITIZER_INTERFACE_ATTRIBUTE uptr __sanitizer_get_heap_size();
      28  SANITIZER_INTERFACE_ATTRIBUTE uptr __sanitizer_get_free_bytes();
      29  SANITIZER_INTERFACE_ATTRIBUTE uptr __sanitizer_get_unmapped_bytes();
      30  
      31  SANITIZER_INTERFACE_ATTRIBUTE int __sanitizer_install_malloc_and_free_hooks(
      32      void (*malloc_hook)(const void *, uptr),
      33      void (*free_hook)(const void *));
      34  
      35  SANITIZER_INTERFACE_ATTRIBUTE SANITIZER_WEAK_ATTRIBUTE
      36      void __sanitizer_malloc_hook(void *ptr, uptr size);
      37  SANITIZER_INTERFACE_ATTRIBUTE SANITIZER_WEAK_ATTRIBUTE
      38      void __sanitizer_free_hook(void *ptr);
      39  
      40  SANITIZER_INTERFACE_ATTRIBUTE SANITIZER_WEAK_ATTRIBUTE void
      41  __sanitizer_purge_allocator();
      42  
      43  SANITIZER_INTERFACE_ATTRIBUTE SANITIZER_WEAK_ATTRIBUTE void
      44  __sanitizer_print_memory_profile(uptr top_percent, uptr max_number_of_contexts);
      45  }  // extern "C"
      46  
      47  #endif  // SANITIZER_ALLOCATOR_INTERFACE_H