u64.h
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- /**
- * @file u64.h
- * @brief Utilities to deal with U64s.
- *
- * $LicenseInfo:firstyear=2001&license=viewergpl$
- *
- * Copyright (c) 2001-2010, Linden Research, Inc.
- *
- * Second Life Viewer Source Code
- * The source code in this file ("Source Code") is provided by Linden Lab
- * to you under the terms of the GNU General Public License, version 2.0
- * ("GPL"), unless you have obtained a separate licensing agreement
- * ("Other License"), formally executed by you and Linden Lab. Terms of
- * the GPL can be found in doc/GPL-license.txt in this distribution, or
- * online at http://secondlifegrid.net/programs/open_source/licensing/gplv2
- *
- * There are special exceptions to the terms and conditions of the GPL as
- * it is applied to this Source Code. View the full text of the exception
- * in the file doc/FLOSS-exception.txt in this software distribution, or
- * online at
- * http://secondlifegrid.net/programs/open_source/licensing/flossexception
- *
- * By copying, modifying or distributing this software, you acknowledge
- * that you have read and understood your obligations described above,
- * and agree to abide by those obligations.
- *
- * ALL LINDEN LAB SOURCE CODE IS PROVIDED "AS IS." LINDEN LAB MAKES NO
- * WARRANTIES, EXPRESS, IMPLIED OR OTHERWISE, REGARDING ITS ACCURACY,
- * COMPLETENESS OR PERFORMANCE.
- * $/LicenseInfo$
- */
- #ifndef LL_U64_H
- #define LL_U64_H
- /**
- * @brief Forgivingly parse a null terminated character array.
- *
- * @param str The string to parse.
- * @return Returns the first U64 value found in the string or 0 on failure.
- */
- LL_COMMON_API U64 str_to_U64(const std::string& str);
- /**
- * @brief Given a U64 value, return a printable representation.
- * @param value The U64 to turn into a printable character array.
- * @return Returns the result string.
- */
- LL_COMMON_API std::string U64_to_str(U64 value);
- /**
- * @brief Given a U64 value, return a printable representation.
- *
- * The client of this function is expected to provide an allocated
- * buffer. The function then snprintf() into that buffer, so providing
- * NULL has undefined behavior. Providing a buffer which is too small
- * will truncate the printable value, so usually you want to declare
- * the buffer:
- *
- * char result[U64_BUF];
- * std::cout << "value: " << U64_to_str(value, result, U64_BUF);
- *
- * @param value The U64 to turn into a printable character array.
- * @param result The buffer to use
- * @param result_size The size of the buffer allocated. Use U64_BUF.
- * @return Returns the result pointer.
- */
- LL_COMMON_API char* U64_to_str(U64 value, char* result, S32 result_size);
- /**
- * @brief Convert a U64 to the closest F64 value.
- */
- LL_COMMON_API F64 U64_to_F64(const U64 value);
- /**
- * @brief Helper function to wrap strtoull() which is not available on windows.
- */
- LL_COMMON_API U64 llstrtou64(const char* str, char** end, S32 base);
- #endif