130 lines
4.3 KiB
C++
130 lines
4.3 KiB
C++
/**
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* @file llunits.h
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* @brief Unit definitions
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*
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* $LicenseInfo:firstyear=2001&license=viewerlgpl$
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* Second Life Viewer Source Code
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* Copyright (C) 2012, Linden Research, Inc.
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation;
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* version 2.1 of the License only.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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*
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* Linden Research, Inc., 945 Battery Street, San Francisco, CA 94111 USA
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* $/LicenseInfo$
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*/
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#ifndef LL_LLUNITTYPE_H
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#define LL_LLUNITTYPE_H
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#include "stdtypes.h"
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#include "llunittype.h"
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//
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// Unit declarations
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//
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namespace LLUnits
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{
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LL_DECLARE_BASE_UNIT(Bytes, "B");
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// technically, these are kibibytes, mibibytes, etc. but we should stick with commonly accepted terminology
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LL_DECLARE_DERIVED_UNIT(Kilobytes, "KB", Bytes, / 1024);
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LL_DECLARE_DERIVED_UNIT(Megabytes, "MB", Kilobytes, / 1024);
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LL_DECLARE_DERIVED_UNIT(Gigabytes, "GB", Megabytes, / 1024);
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}
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LL_DECLARE_UNIT_TYPEDEFS(LLUnits, Bytes);
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LL_DECLARE_UNIT_TYPEDEFS(LLUnits, Kilobytes);
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LL_DECLARE_UNIT_TYPEDEFS(LLUnits, Megabytes);
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LL_DECLARE_UNIT_TYPEDEFS(LLUnits, Gigabytes);
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namespace LLUnits
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{
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// technically, these are kibibits, mibibits, etc. but we should stick with commonly accepted terminology
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LL_DECLARE_DERIVED_UNIT(Bits, "b", Bytes, * 8 );
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LL_DECLARE_DERIVED_UNIT(Kilobits, "Kb", Bits, / 1024);
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LL_DECLARE_DERIVED_UNIT(Megabits, "Mb", Kilobits, / 1024);
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LL_DECLARE_DERIVED_UNIT(Gigabits, "Gb", Megabits, / 1024);
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}
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LL_DECLARE_UNIT_TYPEDEFS(LLUnits, Bits);
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LL_DECLARE_UNIT_TYPEDEFS(LLUnits, Kilobits);
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LL_DECLARE_UNIT_TYPEDEFS(LLUnits, Megabits);
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LL_DECLARE_UNIT_TYPEDEFS(LLUnits, Gigabits);
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namespace LLUnits
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{
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LL_DECLARE_BASE_UNIT(Seconds, "s");
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LL_DECLARE_DERIVED_UNIT(Minutes, "min", Seconds, / 60);
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LL_DECLARE_DERIVED_UNIT(Hours, "h", Minutes, / 60);
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LL_DECLARE_DERIVED_UNIT(Days, "d", Hours, / 24);
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LL_DECLARE_DERIVED_UNIT(Milliseconds, "ms", Seconds, * 1000);
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LL_DECLARE_DERIVED_UNIT(Microseconds, "\x09\x3cs", Milliseconds, * 1000);
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LL_DECLARE_DERIVED_UNIT(Nanoseconds, "ns", Microseconds, * 1000);
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}
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LL_DECLARE_UNIT_TYPEDEFS(LLUnits, Seconds);
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LL_DECLARE_UNIT_TYPEDEFS(LLUnits, Minutes);
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LL_DECLARE_UNIT_TYPEDEFS(LLUnits, Hours);
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LL_DECLARE_UNIT_TYPEDEFS(LLUnits, Days);
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LL_DECLARE_UNIT_TYPEDEFS(LLUnits, Milliseconds);
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LL_DECLARE_UNIT_TYPEDEFS(LLUnits, Microseconds);
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LL_DECLARE_UNIT_TYPEDEFS(LLUnits, Nanoseconds);
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namespace LLUnits
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{
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LL_DECLARE_BASE_UNIT(Meters, "m");
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LL_DECLARE_DERIVED_UNIT(Kilometers, "km", Meters, / 1000);
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LL_DECLARE_DERIVED_UNIT(Centimeters, "cm", Meters, * 100);
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LL_DECLARE_DERIVED_UNIT(Millimeters, "mm", Meters, * 1000);
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}
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LL_DECLARE_UNIT_TYPEDEFS(LLUnits, Meters);
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LL_DECLARE_UNIT_TYPEDEFS(LLUnits, Kilometers);
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LL_DECLARE_UNIT_TYPEDEFS(LLUnits, Centimeters);
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LL_DECLARE_UNIT_TYPEDEFS(LLUnits, Millimeters);
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namespace LLUnits
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{
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// rare units
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LL_DECLARE_BASE_UNIT(Hertz, "Hz");
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LL_DECLARE_DERIVED_UNIT(Kilohertz, "KHz", Hertz, / 1000);
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LL_DECLARE_DERIVED_UNIT(Megahertz, "MHz", Kilohertz, / 1000);
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LL_DECLARE_DERIVED_UNIT(Gigahertz, "GHz", Megahertz, / 1000);
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LL_DECLARE_BASE_UNIT(Radians, "rad");
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LL_DECLARE_DERIVED_UNIT(Degrees, "deg", Radians, * 57.29578f);
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LL_DECLARE_BASE_UNIT(Percent, "%");
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LL_DECLARE_DERIVED_UNIT(Ratio, "x", Percent, / 100);
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LL_DECLARE_BASE_UNIT(Triangles, "tris");
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LL_DECLARE_DERIVED_UNIT(Kilotriangles, "ktris", Triangles, / 1000);
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} // namespace LLUnits
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// rare units
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LL_DECLARE_UNIT_TYPEDEFS(LLUnits, Hertz);
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LL_DECLARE_UNIT_TYPEDEFS(LLUnits, Kilohertz);
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LL_DECLARE_UNIT_TYPEDEFS(LLUnits, Megahertz);
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LL_DECLARE_UNIT_TYPEDEFS(LLUnits, Gigahertz);
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LL_DECLARE_UNIT_TYPEDEFS(LLUnits, Radians);
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LL_DECLARE_UNIT_TYPEDEFS(LLUnits, Degrees);
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LL_DECLARE_UNIT_TYPEDEFS(LLUnits, Percent);
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LL_DECLARE_UNIT_TYPEDEFS(LLUnits, Ratio);
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LL_DECLARE_UNIT_TYPEDEFS(LLUnits, Triangles);
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LL_DECLARE_UNIT_TYPEDEFS(LLUnits, Kilotriangles);
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#endif // LL_LLUNITTYPE_H
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