mirror of
https://github.com/darlinghq/darling-WTF.git
synced 2025-02-17 10:27:45 +00:00
49 lines
1.9 KiB
C++
49 lines
1.9 KiB
C++
/*
|
|
* Copyright (C) 2013 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 SixCharacterHash_h
|
|
#define SixCharacterHash_h
|
|
|
|
#include <array>
|
|
|
|
namespace WTF {
|
|
|
|
// Takes a six-character string that encodes a 32-bit integer, and returns that
|
|
// integer. RELEASE_ASSERT's that the string represents a valid six-character
|
|
// hash.
|
|
WTF_EXPORT_PRIVATE unsigned sixCharacterHashStringToInteger(const char*);
|
|
|
|
// Takes a 32-bit integer and constructs a six-character string that contains
|
|
// the character hash.
|
|
WTF_EXPORT_PRIVATE std::array<char, 7> integerToSixCharacterHashString(unsigned);
|
|
|
|
} // namespace WTF
|
|
|
|
using WTF::sixCharacterHashStringToInteger;
|
|
using WTF::integerToSixCharacterHashString;
|
|
|
|
#endif // SixCharacterHash_h
|
|
|