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-# Copyright 2006-2009 the V8 project authors. All rights reserved.
-# Redistribution and use in source and binary forms, with or without
-# modification, are permitted provided that the following conditions are
-# met:
-#
-# * Redistributions of source code must retain the above copyright
-# notice, this list of conditions and the following disclaimer.
-# * 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.
-# * Neither the name of Google Inc. nor the names of its
-# contributors may be used to endorse or promote products derived
-# from this software without specific prior written permission.
-#
-# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
-# "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 THE COPYRIGHT
-# OWNER 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.
-
-# Dictionary that is passed as defines for js2c.py.
-# Used for defines that must be defined for all native js files.
-
-const NONE = 0;
-const READ_ONLY = 1;
-const DONT_ENUM = 2;
-const DONT_DELETE = 4;
-
-# Constants used for getter and setter operations.
-const GETTER = 0;
-const SETTER = 1;
-
-# These definitions must match the index of the properties in objects.h.
-const kApiTagOffset = 0;
-const kApiPropertyListOffset = 1;
-const kApiSerialNumberOffset = 2;
-const kApiConstructorOffset = 2;
-const kApiPrototypeTemplateOffset = 5;
-const kApiParentTemplateOffset = 6;
-
-const NO_HINT = 0;
-const NUMBER_HINT = 1;
-const STRING_HINT = 2;
-
-const kFunctionTag = 0;
-const kNewObjectTag = 1;
-
-# For date.js.
-const HoursPerDay = 24;
-const MinutesPerHour = 60;
-const SecondsPerMinute = 60;
-const msPerSecond = 1000;
-const msPerMinute = 60000;
-const msPerHour = 3600000;
-const msPerDay = 86400000;
-
-# For apinatives.js
-const kUninitialized = -1;
-
-# Note: kDayZeroInJulianDay = ToJulianDay(1970, 0, 1).
-const kInvalidDate = 'Invalid Date';
-const kDayZeroInJulianDay = 2440588;
-const kMonthMask = 0x1e0;
-const kDayMask = 0x01f;
-const kYearShift = 9;
-const kMonthShift = 5;
-
-# Type query macros.
-macro IS_NULL(arg) = (arg === null);
-macro IS_NULL_OR_UNDEFINED(arg) = (arg == null);
-macro IS_UNDEFINED(arg) = (typeof(arg) === 'undefined');
-macro IS_FUNCTION(arg) = (typeof(arg) === 'function');
-macro IS_NUMBER(arg) = (typeof(arg) === 'number');
-macro IS_STRING(arg) = (typeof(arg) === 'string');
-macro IS_OBJECT(arg) = (typeof(arg) === 'object');
-macro IS_BOOLEAN(arg) = (typeof(arg) === 'boolean');
-macro IS_REGEXP(arg) = %HasRegExpClass(arg);
-macro IS_ARRAY(arg) = %HasArrayClass(arg);
-macro IS_DATE(arg) = %HasDateClass(arg);
-macro IS_ERROR(arg) = (%ClassOf(arg) === 'Error');
-macro IS_SCRIPT(arg) = (%ClassOf(arg) === 'Script');
-macro FLOOR(arg) = %Math_floor(arg);
-
-# Inline macros. Use %IS_VAR to make sure arg is evaluated only once.
-macro NUMBER_IS_NAN(arg) = (!%_IsSmi(%IS_VAR(arg)) && !(arg == arg));
-macro TO_INTEGER(arg) = (%_IsSmi(%IS_VAR(arg)) ? arg : ToInteger(arg));
-macro TO_INT32(arg) = (%_IsSmi(%IS_VAR(arg)) ? arg : ToInt32(arg));
-
-# Macros implemented in Python.
-python macro CHAR_CODE(str) = ord(str[1]);
-
-# Accessors for original global properties that ensure they have been loaded.
-const ORIGINAL_REGEXP = (global.RegExp, $RegExp);
-const ORIGINAL_DATE = (global.Date, $Date);
-
-# Constants used on an array to implement the properties of the RegExp object.
-const REGEXP_NUMBER_OF_CAPTURES = 0;
-const REGEXP_FIRST_CAPTURE = 3;
-
-# We can't put macros in macros so we use constants here.
-# REGEXP_NUMBER_OF_CAPTURES
-macro NUMBER_OF_CAPTURES(array) = ((array)[0]);
-
-# Last input and last subject are after the captures so we can omit them on
-# results returned from global searches. Beware - these evaluate their
-# arguments twice.
-macro LAST_SUBJECT(array) = ((array)[1]);
-macro LAST_INPUT(array) = ((array)[2]);
-
-# REGEXP_FIRST_CAPTURE
-macro CAPTURE(index) = (3 + (index));
-const CAPTURE0 = 3;
-const CAPTURE1 = 4;