/*
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* %CopyrightBegin%
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*
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* Copyright Ericsson AB 2000-2013. All Rights Reserved.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*
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* %CopyrightEnd%
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*/
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package com.ericsson.otp.erlang;
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/**
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* Provides a collection of constants used when encoding and decoding Erlang
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* terms.
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*/
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public class OtpExternal {
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/**
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* The tag used for small integers
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*/
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public static final int smallIntTag = 97;
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/**
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* The tag used for integers
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*/
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public static final int intTag = 98;
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/**
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* The tag used for floating point numbers
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*/
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public static final int floatTag = 99;
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public static final int newFloatTag = 70;
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/**
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* The tag used for atoms
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*/
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public static final int atomTag = 100;
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/**
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* The tag used for old stype references
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*/
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public static final int refTag = 101;
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/**
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* The tag used for ports
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*/
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public static final int portTag = 102;
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/**
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* The tag used for PIDs
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*/
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public static final int pidTag = 103;
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/**
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* The tag used for small tuples
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*/
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public static final int smallTupleTag = 104;
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/**
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* The tag used for large tuples
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*/
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public static final int largeTupleTag = 105;
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/**
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* The tag used for empty lists
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*/
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public static final int nilTag = 106;
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/**
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* The tag used for strings and lists of small integers
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*/
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public static final int stringTag = 107;
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/**
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* The tag used for non-empty lists
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*/
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public static final int listTag = 108;
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/**
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* The tag used for binaries
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*/
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public static final int binTag = 109;
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/**
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* The tag used for bitstrs
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*/
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public static final int bitBinTag = 77;
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/**
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* The tag used for small bignums
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*/
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public static final int smallBigTag = 110;
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/**
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* The tag used for large bignums
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*/
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public static final int largeBigTag = 111;
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/**
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* The tag used for old new Funs
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*/
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public static final int newFunTag = 112;
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/**
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* The tag used for external Funs (M:F/A)
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*/
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public static final int externalFunTag = 113;
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/**
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* The tag used for new style references
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*/
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public static final int newRefTag = 114;
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/**
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* The tag used for maps
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*/
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public static final int mapTag = 116;
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/**
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* The tag used for old Funs
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*/
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public static final int funTag = 117;
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/**
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* The tag used for unicode atoms
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*/
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public static final int atomUtf8Tag = 118;
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/**
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* The tag used for small unicode atoms
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*/
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public static final int smallAtomUtf8Tag = 119;
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/**
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* The tag used for compressed terms
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*/
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public static final int compressedTag = 80;
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/**
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* The version number used to mark serialized Erlang terms
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*/
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public static final int versionTag = 131;
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/**
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* The largest value that can be encoded as an integer
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*/
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public static final int erlMax = (1 << 27) - 1;
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/**
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* The smallest value that can be encoded as an integer
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*/
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public static final int erlMin = -(1 << 27);
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/**
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* The longest allowed Erlang atom
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*/
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public static final int maxAtomLength = 255;
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// no constructor
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private OtpExternal() {
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}
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}
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