| /* |
| * Copyright (C) 2004 Apple Computer, Inc. All rights reserved. |
| * |
| * Redistribution and use in source and binary forms, with or without |
| * modification, are permitted provided that the following conditions |
| * are met: |
| * 1. Redistributions of source code must retain the above copyright |
| * notice, this list of conditions and the following disclaimer. |
| * 2. Redistributions in binary form must reproduce the above copyright |
| * notice, this list of conditions and the following disclaimer in the |
| * documentation and/or other materials provided with the distribution. |
| * |
| * THIS SOFTWARE IS PROVIDED BY APPLE COMPUTER, INC. ``AS IS'' AND ANY |
| * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
| * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR |
| * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE COMPUTER, INC. OR |
| * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, |
| * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, |
| * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR |
| * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY |
| * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
| * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
| * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| */ |
| |
| #ifndef ArrayImpl_h |
| #define ArrayImpl_h |
| |
| #include <wtf/RefPtr.h> |
| #include <wtf/RefCounted.h> |
| |
| namespace WebCore { |
| |
| class ArrayImpl |
| { |
| public: |
| ArrayImpl(size_t itemSize, size_t numItems = 0); |
| ~ArrayImpl(); |
| |
| ArrayImpl(const ArrayImpl &); |
| ArrayImpl &operator=(const ArrayImpl &); |
| |
| void *at(size_t pos) const { return &d->data[pos * d->itemSize]; } |
| |
| void *data() const; |
| unsigned size() const; |
| bool resize(size_t size); |
| void duplicate(const void *data, size_t size); |
| bool fill(const void *item, int size = -1); |
| void detach(); |
| |
| bool operator==(const ArrayImpl &) const; |
| |
| private: |
| class ArrayPrivate : public RefCounted<ArrayPrivate> |
| { |
| public: |
| ArrayPrivate(size_t pNumItems, size_t pItemSize); |
| ~ArrayPrivate(); |
| |
| size_t numItems; |
| size_t itemSize; |
| char *data; |
| }; |
| |
| RefPtr<ArrayPrivate> d; |
| }; |
| |
| inline unsigned ArrayImpl::size() const |
| { |
| return d->numItems; |
| } |
| |
| } |
| |
| #endif |