ucx: ucx/map.h@bce0d7f2912b

     1 /*

     2  *

     3  */

     5 #ifndef MAP_H

     6 #define	MAP_H

     8 #include "ucx.h"

     9 #include "string.h"

    11 #ifdef	__cplusplus

    12 extern "C" {

    13 #endif

    15 typedef struct UcxMap        UcxMap;

    16 typedef struct UcxKey        UcxKey;

    17 typedef struct UcxMapElement UcxMapElement;

    19 struct UcxMap {

    20     UcxMapElement **map;

    21     size_t        size;

    22 };

    24 struct UcxKey {

    25     void   *data;

    26     size_t len;

    27     int    hash;

    28 };

    30 struct UcxMapElement {

    31     void          *data;

    32     UcxMapElement *next;

    33     UcxKey        key;

    34 };

    37 UcxMap *ucx_map_new(size_t size);

    38 void ucx_map_free(UcxMap *map);

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

    41 void* ucx_map_get(UcxMap *map, UcxKey key);

    43 #define ucx_map_sstr_put(m, s, d) ucx_map_put(m, ucx_key(s.ptr, 1+s.length), d)

    44 #define ucx_map_cstr_put(m, s, d) ucx_map_put(m, ucx_key(s, 1+strlen(s)), d)

    45 #define ucx_map_sstr_get(m, s) ucx_map_get(m, ucx_key(s.ptr, 1+s.length))

    46 #define ucx_map_cstr_get(m, s) ucx_map_get(m, ucx_key(s, 1+strlen(s)))

    48 UcxKey ucx_key(void *data, size_t len);

    50 int ucx_hash(char *data, size_t len);

    52 #ifdef	__cplusplus

    53 }

    54 #endif

    56 #endif	/* MAP_H */

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