add sanitizers dependencies

1 files changed, 88 insertions, 0 deletions

diff --git a/contrib/libs/clang14-rt/include/sanitizer/allocator_interface.h b/contrib/libs/clang14-rt/include/sanitizer/allocator_interface.h
new file mode 100644
index 0000000000..6226135ef8
--- /dev/null
+++ b/contrib/libs/clang14-rt/include/sanitizer/allocator_interface.h
@@ -0,0 +1,88 @@
+//===-- allocator_interface.h ---------------------------------------------===//
+//
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+//
+//===----------------------------------------------------------------------===//
+//
+// Public interface header for allocator used in sanitizers (ASan/TSan/MSan).
+//===----------------------------------------------------------------------===//
+#ifndef SANITIZER_ALLOCATOR_INTERFACE_H
+#define SANITIZER_ALLOCATOR_INTERFACE_H
+
+#include <stddef.h>
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+  /* Returns the estimated number of bytes that will be reserved by allocator
+     for request of "size" bytes. If allocator can't allocate that much
+     memory, returns the maximal possible allocation size, otherwise returns
+     "size". */
+  size_t __sanitizer_get_estimated_allocated_size(size_t size);
+
+  /* Returns true if p was returned by the allocator and
+     is not yet freed. */
+  int __sanitizer_get_ownership(const volatile void *p);
+
+  /* Returns the number of bytes reserved for the pointer p.
+     Requires (get_ownership(p) == true) or (p == 0). */
+  size_t __sanitizer_get_allocated_size(const volatile void *p);
+
+  /* Number of bytes, allocated and not yet freed by the application. */
+  size_t __sanitizer_get_current_allocated_bytes(void);
+
+  /* Number of bytes, mmaped by the allocator to fulfill allocation requests.
+     Generally, for request of X bytes, allocator can reserve and add to free
+     lists a large number of chunks of size X to use them for future requests.
+     All these chunks count toward the heap size. Currently, allocator never
+     releases memory to OS (instead, it just puts freed chunks to free
+     lists). */
+  size_t __sanitizer_get_heap_size(void);
+
+  /* Number of bytes, mmaped by the allocator, which can be used to fulfill
+     allocation requests. When a user program frees memory chunk, it can first
+     fall into quarantine and will count toward __sanitizer_get_free_bytes()
+     later. */
+  size_t __sanitizer_get_free_bytes(void);
+
+  /* Number of bytes in unmapped pages, that are released to OS. Currently,
+     always returns 0. */
+  size_t __sanitizer_get_unmapped_bytes(void);
+
+  /* Malloc hooks that may be optionally provided by user.
+     __sanitizer_malloc_hook(ptr, size) is called immediately after
+       allocation of "size" bytes, which returned "ptr".
+     __sanitizer_free_hook(ptr) is called immediately before
+       deallocation of "ptr". */
+  void __sanitizer_malloc_hook(const volatile void *ptr, size_t size);
+  void __sanitizer_free_hook(const volatile void *ptr);
+
+  /* Installs a pair of hooks for malloc/free.
+     Several (currently, 5) hook pairs may be installed, they are executed
+     in the order they were installed and after calling
+     __sanitizer_malloc_hook/__sanitizer_free_hook.
+     Unlike __sanitizer_malloc_hook/__sanitizer_free_hook these hooks can be
+     chained and do not rely on weak symbols working on the platform, but
+     require __sanitizer_install_malloc_and_free_hooks to be called at startup
+     and thus will not be called on malloc/free very early in the process.
+     Returns the number of hooks currently installed or 0 on failure.
+     Not thread-safe, should be called in the main thread before starting
+     other threads.
+  */
+  int __sanitizer_install_malloc_and_free_hooks(
+      void (*malloc_hook)(const volatile void *, size_t),
+      void (*free_hook)(const volatile void *));
+
+  /* Drains allocator quarantines (calling thread's and global ones), returns
+     freed memory back to OS and releases other non-essential internal allocator
+     resources in attempt to reduce process RSS.
+     Currently available with ASan only.
+  */
+  void __sanitizer_purge_allocator(void);
+#ifdef __cplusplus
+}  // extern "C"
+#endif
+
+#endif