85 lines
2.1 KiB
C
85 lines
2.1 KiB
C
/* -*- 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
|
|
*/
|