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https://github.com/netfun2000/lcd4linux.git
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6d5d1055ea
git-svn-id: https://ssl.bulix.org/svn/lcd4linux/trunk@840 3ae390bd-cb1e-0410-b409-cd5a39f66f1f
84 lines
2.0 KiB
C
84 lines
2.0 KiB
C
/* $Id$
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* $URL$
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*
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* hashes (associative arrays)
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*
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* Copyright (C) 2003 Michael Reinelt <michael@reinelt.co.at>
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* Copyright (C) 2004 The LCD4Linux Team <lcd4linux-devel@users.sourceforge.net>
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*
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* This file is part of LCD4Linux.
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*
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* LCD4Linux is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2, or (at your option)
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* any later version.
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*
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* LCD4Linux 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
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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*
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*/
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#ifndef _HASH_H_
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#define _HASH_H_
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/* struct timeval */
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#include <sys/time.h>
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typedef struct {
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int size;
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char *value;
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struct timeval timestamp;
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} HASH_SLOT;
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typedef struct {
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char *key;
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int val;
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} HASH_COLUMN;
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typedef struct {
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char *key;
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int index;
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int nSlot;
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HASH_SLOT *Slot;
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} HASH_ITEM;
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typedef struct {
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int sorted;
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struct timeval timestamp;
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int nItems;
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HASH_ITEM *Items;
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int nColumns;
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HASH_COLUMN *Columns;
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char *delimiter;
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} HASH;
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void hash_create(HASH * Hash);
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int hash_age(HASH * Hash, const char *key);
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void hash_set_column(HASH * Hash, const int number, const char *column);
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void hash_set_delimiter(HASH * Hash, const char *delimiter);
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char *hash_get(HASH * Hash, const char *key, const char *column);
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double hash_get_delta(HASH * Hash, const char *key, const char *column, const int delay);
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double hash_get_regex(HASH * Hash, const char *key, const char *column, const int delay);
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void hash_put(HASH * Hash, const char *key, const char *value);
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void hash_put_delta(HASH * Hash, const char *key, const char *value);
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void hash_destroy(HASH * Hash);
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#endif
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