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46 lines
1.2 KiB
46 lines
1.2 KiB
/**
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* \file
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*
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* \author Georg Hopp
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*
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* \copyright
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* Copyright © 2012 Georg Hopp
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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 3 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 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, see <http://www.gnu.org/licenses/>.
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*/
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#include <search.h>
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#include <sys/types.h>
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#include "hash.h"
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#include "utils/hash.h"
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static
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inline
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int
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hashDeleteComp(const void * a, const void * b)
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{
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return hashableGetHash((void*)b) - *(const unsigned long*)a;
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}
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void *
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hashDelete(Hash this, const char * search, size_t nsearch)
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{
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unsigned long hash = sdbm((const unsigned char *)search, nsearch);
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void * found = tdelete(&hash, &(this->root), hashDeleteComp);
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return (NULL != found)? *(void**)found : NULL;
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}
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// vim: set ts=4 sw=4:
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