simplemap.h

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/**********************************************************************
 *
 * Verball Model Storage Library, Common Information Model Library 
 * for integration of Intelligent Services.
 * Copyright (C) 2005 Nikita Vinokurov, Orgway LLC.
 *
 * This library 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; 
 * version 2.1 of the License.
 *
 * This library 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 library; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin Street, Fifth Floor, 
 * Boston, MA  02110-1301  USA
 *
 * $Id: simplemap.h,v 1.5 2006/09/18 21:38:32 sbreg Exp $
 **********************************************************************/

#ifndef __SIMPLE_MAP_H__
#define __SIMPLE_MAP_H__

#if defined(_WIN32) || defined(__declspec)

#ifdef COMPILE_DLL
#define STORAGE_TYPE __declspec(dllexport)
#else // COMPILE_DLL
#define STORAGE_TYPE __declspec(dllimport)
#endif // COMPILE_DLL

#else
#define STORAGE_TYPE extern
#endif // _WIN32 || __declspec



#ifdef __cplusplus
extern "C" {
#endif

typedef struct _simple_map_el {
    void *value;
    char *key;
    struct _simple_map_el *next;    

} SimpleMapEl;

typedef void (*MapDestructor) (void*);
typedef unsigned int  (*MapHashFunc)   (char *);
typedef int  (*MapCompareFunc) (char *, char *);
typedef char *(*MapCopyFunc) (char *);
typedef void (*MapFreeFunc)(char *);


typedef struct {
    MapHashFunc hash_element;
    MapCompareFunc compare_elements;
    MapCopyFunc    copy_element;
    MapFreeFunc    free_element;

} MapTypeInfo;
 


typedef struct {
    
    int size; 
    struct _simple_map_el **table;
    MapDestructor free_element;
    MapTypeInfo type;

} SimpleMap;

typedef int (*MapIterator) (SimpleMap *map, char *key, void *value, void *data);


STORAGE_TYPE SimpleMap* map_new();


STORAGE_TYPE SimpleMap* map_new_with_destructor(MapDestructor destructor);

STORAGE_TYPE SimpleMap* map_new_configured(int size, MapDestructor destructor);

STORAGE_TYPE SimpleMap* map_new_configured_full(int size, MapDestructor destructor,
                                                MapTypeInfo *pInfo);


STORAGE_TYPE void map_set(SimpleMap *map, char *key, void *value );

STORAGE_TYPE void map_remove(SimpleMap *map, char *key);


STORAGE_TYPE int  map_foreach(SimpleMap *map, MapIterator iterator, void *data);

STORAGE_TYPE void *map_get(SimpleMap *map, char *key);

STORAGE_TYPE int map_has_key(SimpleMap *map, char *key);


STORAGE_TYPE void* map_get_element( SimpleMap*, char* key );

STORAGE_TYPE void map_free(SimpleMap *map);


STORAGE_TYPE SimpleMap *map_copy(SimpleMap *map);


#ifdef __cplusplus
}
#endif

#endif /* __SIMPLE_MAP_H__ */

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