src/server/ucx/map.h

/*
 * 
 */

#ifndef MAP_H
#define	MAP_H

#include "ucx.h"
#include "string.h"

#ifdef	__cplusplus
extern "C" {
#endif

typedef struct UcxMap        UcxMap;
typedef struct UcxKey        UcxKey;
typedef struct UcxMapElement UcxMapElement;

struct UcxMap {
    UcxMapElement *map;
    size_t        size;
};

struct UcxKey {
    void   *data;
    size_t len;
    int    hash;
};

struct UcxMapElement {
    void          *data;
    UcxMapElement *next;
    UcxKey        key;
};


UcxMap *ucx_map_new(size_t size);

int ucx_map_put(UcxMap *map, UcxKey key, void *data);
void* ucx_map_get(UcxMap *map, UcxKey key);

#define ucx_map_sstr_put(m, s, d) ucx_map_put(m, ucx_key(s.ptr, s.length), d)
#define ucx_map_cstr_put(m, s, d) ucx_map_put(m, ucx_key(s, strlen(s)), d)
#define ucx_map_sstr_get(m, s) ucx_map_get(m, ucx_key(s.ptr, s.length))
#define ucx_map_cstr_get(m, s) ucx_map_get(m, ucx_key(s, strlen(s)))

UcxKey ucx_key(void *data, size_t len);

int ucx_hash(char *data, size_t len);

#ifdef	__cplusplus
}
#endif

#endif	/* MAP_H */