2b8040b425
"struct strset" is a hashed string set: you can add strings to this library, and it stores them as a set of unique strings. You can get the size of the set, and you can enumerate through all values. This will be used to replace the linear tagTracker library.
50 lines
1.6 KiB
C
50 lines
1.6 KiB
C
/* the Music Player Daemon (MPD)
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* Copyright (C) 2008 Max Kellermann <max@duempel.org>
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* This project's homepage is: http://www.musicpd.org
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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 General Public License for more details.
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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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/**
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* "struct strset" is a hashed string set: you can add strings to this
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* library, and it stores them as a set of unique strings. You can
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* get the size of the set, and you can enumerate through all values.
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*
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* It is important to note that the strset does not copy the string
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* values - it stores the exact pointers it was given in strset_add().
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*/
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#ifndef STRSET_H
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#define STRSET_H
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#include "gcc.h"
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struct strset;
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mpd_malloc struct strset *strset_new(void);
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void strset_free(struct strset *set);
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void strset_add(struct strset *set, const char *value);
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int strset_get(const struct strset *set, const char *value);
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unsigned strset_size(const struct strset *set);
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void strset_rewind(struct strset *set);
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const char *strset_next(struct strset *set);
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#endif
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