/usr/include/libvisual-0.4/libvisual/lv_hashmap.h is in libvisual-0.4-dev 0.4.0-8.
This file is owned by root:root, with mode 0o644.
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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 | /* Libvisual - The audio visualisation framework.
*
* Copyright (C) 2004, 2005, 2006 Dennis Smit <ds@nerds-incorporated.org>
*
* Authors: Dennis Smit <ds@nerds-incorporated.org>
*
* $Id: lv_hashmap.h,v 1.8 2006/02/17 22:00:17 synap Exp $
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License as
* published by the Free Software Foundation; either version 2.1
* 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 Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser 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
*/
#ifndef _LV_HASHMAP_H
#define _LV_HASHMAP_H
#include <libvisual/lv_common.h>
#include <libvisual/lv_list.h>
#include <libvisual/lv_collection.h>
VISUAL_BEGIN_DECLS
#define VISUAL_HASHMAP_START_SIZE 1024
#define VISUAL_HASHMAP(obj) (VISUAL_CHECK_CAST ((obj), VisHashmap))
#define VISUAL_HASHMAPENTRY(obj) (VISUAL_CHECK_CAST ((obj), VisHashmapEntry))
#define VISUAL_HASHMAPCHAINENTRY(obj) (VISUAL_CHECK_CAST ((obj), VisHashmapChainEntry))
typedef struct _VisHashmap VisHashmap;
typedef struct _VisHashmapEntry VisHashmapEntry;
typedef struct _VisHashmapChainEntry VisHashmapChainEntry;
typedef enum {
VISUAL_HASHMAP_KEY_TYPE_NONE = 0,
VISUAL_HASHMAP_KEY_TYPE_INTEGER = 1,
VISUAL_HASHMAP_KEY_TYPE_STRING = 2
} VisHashmapKeyType;
/**
* Using the VisHashmap structure you can store a collection of data within a hashmap.
*/
struct _VisHashmap {
VisCollection collection; /**< The VisCollection data. */
int tablesize; /**< Size of the table array. */
int size; /**< Number of entries stored in the VisHashmap. */
VisHashmapEntry *table; /**< The VisHashmap array. */
};
/**
* Private VisHashmap array entry.
*/
struct _VisHashmapEntry {
VisList list;
};
/**
* Private VisHashmap chain entry.
*/
struct _VisHashmapChainEntry {
VisHashmapKeyType keytype;
void *data;
union {
uint32_t integer;
char *string;
} key;
};
/* prototypes */
VisHashmap *visual_hashmap_new (VisCollectionDestroyerFunc destroyer);
int visual_hashmap_init (VisHashmap *hashmap, VisCollectionDestroyerFunc destroyer);
int visual_hashmap_put (VisHashmap *hashmap, void *key, VisHashmapKeyType keytype, void *data);
int visual_hashmap_put_integer (VisHashmap *hashmap, uint32_t key, void *data);
int visual_hashmap_put_string (VisHashmap *hashmap, char *key, void *data);
int visual_hashmap_remove (VisHashmap *hashmap, void *key, VisHashmapKeyType keytype, int destroy);
int visual_hashmap_remove_integer (VisHashmap *hashmap, uint32_t key, int destroy);
int visual_hashmap_remove_string (VisHashmap *hashmap, char *key, int destroy);
void *visual_hashmap_get (VisHashmap *hashmap, void *key, VisHashmapKeyType keytype);
void *visual_hashmap_get_integer (VisHashmap *hashmap, uint32_t key);
void *visual_hashmap_get_string (VisHashmap *hashmap, char *key);
int visual_hashmap_set_table_size (VisHashmap *hashmap, int tablesize);
int visual_hashmap_get_table_size (VisHashmap *hashmap);
VISUAL_END_DECLS
#endif /* _LV_HASHMAP_H */
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