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author | Reinhard Tartler <siretart@tauware.de> | 2011-04-27 19:24:15 +0200 |
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committer | Reinhard Tartler <siretart@tauware.de> | 2011-04-27 19:24:15 +0200 |
commit | 181cec4348da40331b3e8ab365732c025ec149b2 (patch) | |
tree | e2e749be67c8253a8096aaf92aab9c51f1a17f7f /hash.h | |
download | lcd4linux-181cec4348da40331b3e8ab365732c025ec149b2.tar.gz |
Import upstream version 0.11.0~svn1143
Diffstat (limited to 'hash.h')
-rw-r--r-- | hash.h | 83 |
1 files changed, 83 insertions, 0 deletions
@@ -0,0 +1,83 @@ +/* $Id: hash.h 840 2007-09-09 12:17:42Z michael $ + * $URL: https://ssl.bulix.org/svn/lcd4linux/trunk/hash.h $ + * + * hashes (associative arrays) + * + * Copyright (C) 2003 Michael Reinelt <michael@reinelt.co.at> + * Copyright (C) 2004 The LCD4Linux Team <lcd4linux-devel@users.sourceforge.net> + * + * This file is part of LCD4Linux. + * + * LCD4Linux is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2, or (at your option) + * any later version. + * + * LCD4Linux 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 General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. + * + */ + +#ifndef _HASH_H_ +#define _HASH_H_ + +/* struct timeval */ +#include <sys/time.h> + + +typedef struct { + int size; + char *value; + struct timeval timestamp; +} HASH_SLOT; + + +typedef struct { + char *key; + int val; +} HASH_COLUMN; + +typedef struct { + char *key; + int index; + int nSlot; + HASH_SLOT *Slot; +} HASH_ITEM; + + +typedef struct { + int sorted; + struct timeval timestamp; + int nItems; + HASH_ITEM *Items; + int nColumns; + HASH_COLUMN *Columns; + char *delimiter; +} HASH; + + + +void hash_create(HASH * Hash); + +int hash_age(HASH * Hash, const char *key); + +void hash_set_column(HASH * Hash, const int number, const char *column); +void hash_set_delimiter(HASH * Hash, const char *delimiter); + +char *hash_get(HASH * Hash, const char *key, const char *column); +double hash_get_delta(HASH * Hash, const char *key, const char *column, const int delay); +double hash_get_regex(HASH * Hash, const char *key, const char *column, const int delay); + +void hash_put(HASH * Hash, const char *key, const char *value); +void hash_put_delta(HASH * Hash, const char *key, const char *value); + +void hash_destroy(HASH * Hash); + + +#endif |