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/* -*- Mode: C; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*
* libdatrie - Double-Array Trie Library
* Copyright (C) 2006 Theppitak Karoonboonyanan <theppitak@gmail.com>
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
/*
* triedefs.h - General typedefs for trie
* Created: 2006-08-11
* Author: Theppitak Karoonboonyanan <theppitak@gmail.com>
*/
#ifndef __TRIEDEFS_H
#define __TRIEDEFS_H
#include <datrie/typedefs.h>
/**
* @file triedefs.h
* @brief General typedefs for trie
*/
/**
* @brief Alphabet character type for use as input/output strings of trie keys
*/
typedef uint32 AlphaChar;
/**
* @brief Error value for alphabet character
*/
#define ALPHA_CHAR_ERROR (~(AlphaChar)0)
/**
* @brief Raw character type mapped into packed set from AlphaChar,
* for use in actual trie transition calculations
*/
typedef unsigned char TrieChar;
/**
* @brief Trie terminator character
*/
#define TRIE_CHAR_TERM '\0'
#define TRIE_CHAR_MAX 255
/**
* @brief Type of index into Trie double-array and tail structures
*/
typedef int32 TrieIndex;
/**
* @brief Trie error index
*/
#define TRIE_INDEX_ERROR 0
/**
* @brief Maximum trie index value
*/
#define TRIE_INDEX_MAX 0x7fffffff
/**
* @brief Type of value associated to trie entries
*/
typedef int32 TrieData;
/**
* @brief Trie error data
*/
#define TRIE_DATA_ERROR -1
#endif /* __TRIEDEFS_H */
/*
vi:ts=4:ai:expandtab
*/
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