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| author | Lorry Tar Creator <lorry-tar-importer@lorry> | 2015-05-20 09:56:07 +0000 |
|---|---|---|
| committer | Lorry Tar Creator <lorry-tar-importer@lorry> | 2015-05-20 09:56:07 +0000 |
| commit | 41386e9cb918eed93b3f13648cbef387e371e451 (patch) | |
| tree | a97f9d7bd1d9d091833286085f72da9d83fd0606 /Source/JavaScriptCore/runtime/GenericOffset.h | |
| parent | e15dd966d523731101f70ccf768bba12435a0208 (diff) | |
| download | WebKitGtk-tarball-41386e9cb918eed93b3f13648cbef387e371e451.tar.gz | |
webkitgtk-2.4.9webkitgtk-2.4.9
Diffstat (limited to 'Source/JavaScriptCore/runtime/GenericOffset.h')
| -rw-r--r-- | Source/JavaScriptCore/runtime/GenericOffset.h | 112 |
1 files changed, 0 insertions, 112 deletions
diff --git a/Source/JavaScriptCore/runtime/GenericOffset.h b/Source/JavaScriptCore/runtime/GenericOffset.h deleted file mode 100644 index a6bfe5655..000000000 --- a/Source/JavaScriptCore/runtime/GenericOffset.h +++ /dev/null @@ -1,112 +0,0 @@ -/* - * Copyright (C) 2015 Apple 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 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 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 GenericOffset_h -#define GenericOffset_h - -#include <limits.h> -#include <wtf/Assertions.h> - -namespace JSC { - -// A mixin for creating the various kinds of variable offsets that our engine supports. -template<typename T> -class GenericOffset { -public: - static const unsigned invalidOffset = UINT_MAX; - - GenericOffset() - : m_offset(invalidOffset) - { - } - - explicit GenericOffset(unsigned offset) - : m_offset(offset) - { - } - - bool operator!() const { return m_offset == invalidOffset; } - - unsigned offsetUnchecked() const - { - return m_offset; - } - - unsigned offset() const - { - ASSERT(m_offset != invalidOffset); - return m_offset; - } - - bool operator==(const T& other) const - { - return m_offset == other.offsetUnchecked(); - } - bool operator!=(const T& other) const - { - return m_offset != other.offsetUnchecked(); - } - bool operator<(const T& other) const - { - return m_offset < other.offsetUnchecked(); - } - bool operator>(const T& other) const - { - return m_offset > other.offsetUnchecked(); - } - bool operator<=(const T& other) const - { - return m_offset <= other.offsetUnchecked(); - } - bool operator>=(const T& other) const - { - return m_offset >= other.offsetUnchecked(); - } - - T operator+(int value) const - { - return T(offset() + value); - } - T operator-(int value) const - { - return T(offset() - value); - } - T& operator+=(int value) - { - return *this = *this + value; - } - T& operator-=(int value) - { - return *this = *this - value; - } - -private: - unsigned m_offset; -}; - -} // namespace JSC - -#endif // GenericOffset_h - |
