70 lines
2.0 KiB
C
70 lines
2.0 KiB
C
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/***************************************************************************
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* hash.h
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*
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* Copyright 2006 Philippe Rouquier
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* Bonfire-app@wanadoo.fr
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***************************************************************************/
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/*
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* This program 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 of the License, or
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* (at your option) any later version.
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*
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* This program 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 Library 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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*/
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#ifndef ISO_HASH_H
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#define ISO_HASH_H
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struct iso_hash_node {
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struct iso_hash_node *next;
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char *path;
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};
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#define HASH_NODES 128
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/**
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* Searches in the hash table if the path exists.
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*
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* \param table The hash table.
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* \param path The path of the file to look for.
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*
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* \return 1 if the path exists in the hash table, 0 otherwise.
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*/
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int iso_hash_lookup(struct iso_hash_node **table, const char *path);
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/**
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* Insert a new path in the hash table.
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*
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* \param table The hash table.
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* \param path The path of a file to add to the hash table.
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*
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* \return 1 if the file wasn't already in the hash table, 0 otherwise.
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*/
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int iso_hash_insert(struct iso_hash_node **table, const char *path);
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/**
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* Remove a path from the hash table.
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*
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* \param table The hash table.
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* \param path The path of a file to remove from the hash table.
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*
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* \return 1 if the file was found and removed, 0 otherwise.
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*/
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int iso_hash_remove(struct iso_hash_node **table, const char *path);
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/**
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* Empty the hash table.
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*/
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void iso_hash_empty(struct iso_hash_node **table);
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#endif /* ISO_HASH_H */
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