Index: mojo/public/cpp/bindings/lib/bounds_checker.h |
diff --git a/mojo/public/cpp/bindings/lib/bounds_checker.h b/mojo/public/cpp/bindings/lib/bounds_checker.h |
deleted file mode 100644 |
index f0520be8182c7090d337a9c3987e7a650f94d8a2..0000000000000000000000000000000000000000 |
--- a/mojo/public/cpp/bindings/lib/bounds_checker.h |
+++ /dev/null |
@@ -1,63 +0,0 @@ |
-// Copyright 2014 The Chromium Authors. All rights reserved. |
-// Use of this source code is governed by a BSD-style license that can be |
-// found in the LICENSE file. |
- |
-#ifndef MOJO_PUBLIC_CPP_BINDINGS_LIB_BOUNDS_CHECKER_H_ |
-#define MOJO_PUBLIC_CPP_BINDINGS_LIB_BOUNDS_CHECKER_H_ |
- |
-#include <stdint.h> |
- |
-#include "mojo/public/cpp/system/macros.h" |
- |
-namespace mojo { |
- |
-class Handle; |
- |
-namespace internal { |
- |
-// BoundsChecker is used to validate object sizes, pointers and handle indices |
-// for payload of incoming messages. |
-class BoundsChecker { |
- public: |
- // [data, data + data_num_bytes) specifies the initial valid memory range. |
- // [0, num_handles) specifies the initial valid range of handle indices. |
- BoundsChecker(const void* data, uint32_t data_num_bytes, size_t num_handles); |
- |
- ~BoundsChecker(); |
- |
- // Claims the specified memory range. |
- // The method succeeds if the range is valid to claim. (Please see |
- // the comments for IsValidRange().) |
- // On success, the valid memory range is shrinked to begin right after the end |
- // of the claimed range. |
- bool ClaimMemory(const void* position, uint32_t num_bytes); |
- |
- // Claims the specified encoded handle (which is basically a handle index). |
- // The method succeeds if: |
- // - |encoded_handle|'s value is |kEncodedInvalidHandleValue|. |
- // - the handle is contained inside the valid range of handle indices. In this |
- // case, the valid range is shinked to begin right after the claimed handle. |
- bool ClaimHandle(const Handle& encoded_handle); |
- |
- // Returns true if the specified range is not empty, and the range is |
- // contained inside the valid memory range. |
- bool IsValidRange(const void* position, uint32_t num_bytes) const; |
- |
- private: |
- bool InternalIsValidRange(uintptr_t begin, uintptr_t end) const; |
- |
- // [data_begin_, data_end_) is the valid memory range. |
- uintptr_t data_begin_; |
- uintptr_t data_end_; |
- |
- // [handle_begin_, handle_end_) is the valid handle index range. |
- uint32_t handle_begin_; |
- uint32_t handle_end_; |
- |
- MOJO_DISALLOW_COPY_AND_ASSIGN(BoundsChecker); |
-}; |
- |
-} // namespace internal |
-} // namespace mojo |
- |
-#endif // MOJO_PUBLIC_CPP_BINDINGS_LIB_BOUNDS_CHECKER_H_ |