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author | Eric Wong <normalperson@yhbt.net> | 2008-09-09 01:38:09 -0700 |
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committer | Eric Wong <normalperson@yhbt.net> | 2008-09-09 01:38:09 -0700 |
commit | bb59a92bdb4f5b832a75ef9ff2c42aae58bdd7e9 (patch) | |
tree | b4be9458914ea9e1272feba2b52505e38e9f0863 /src/strset.h | |
parent | d5187ce694cca1c5bd05bd562d9494e7387a86d0 (diff) | |
parent | 09dccb79f611110a5a653030c7c21958eda95a03 (diff) | |
download | mpd-bb59a92bdb4f5b832a75ef9ff2c42aae58bdd7e9.tar.gz mpd-bb59a92bdb4f5b832a75ef9ff2c42aae58bdd7e9.tar.xz mpd-bb59a92bdb4f5b832a75ef9ff2c42aae58bdd7e9.zip |
Merge branch 'mk/strset' into mk/playlist
* mk/strset:
use strset.h instead of tagTracker.h
strset: fix duplicate values
added string set library
Conflicts:
src/dbUtils.c
src/tagTracker.c
Diffstat (limited to 'src/strset.h')
-rw-r--r-- | src/strset.h | 49 |
1 files changed, 49 insertions, 0 deletions
diff --git a/src/strset.h b/src/strset.h new file mode 100644 index 000000000..41ef0e1bd --- /dev/null +++ b/src/strset.h @@ -0,0 +1,49 @@ +/* the Music Player Daemon (MPD) + * Copyright (C) 2008 Max Kellermann <max@duempel.org> + * This project's homepage is: http://www.musicpd.org + * + * This program 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 of the License, or + * (at your option) any later version. + * + * This program 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + */ + +/** + * "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. + * + * It is important to note that the strset does not copy the string + * values - it stores the exact pointers it was given in strset_add(). + */ + +#ifndef STRSET_H +#define STRSET_H + +#include "gcc.h" + +struct strset; + +mpd_malloc struct strset *strset_new(void); + +void strset_free(struct strset *set); + +void strset_add(struct strset *set, const char *value); + +int strset_get(const struct strset *set, const char *value); + +unsigned strset_size(const struct strset *set); + +void strset_rewind(struct strset *set); + +const char *strset_next(struct strset *set); + +#endif |