olaf@2: /*
olaf@2:  * 
olaf@2:  */
olaf@2: 
olaf@2: #ifndef MAP_H
olaf@2: #define	MAP_H
olaf@2: 
olaf@20: #include "ucx.h"
olaf@20: #include "string.h"
universe@41: #include <stdio.h>
olaf@20: 
olaf@2: #ifdef	__cplusplus
olaf@2: extern "C" {
olaf@2: #endif
olaf@2: 
universe@41: #define UCX_MAP_FOREACH(elm,iter) \
universe@42:         for(;ucx_map_iter_next(&iter,(void*)&elm)==0;)
olaf@31: 
olaf@31: typedef struct UcxMap          UcxMap;
olaf@31: typedef struct UcxKey          UcxKey;
olaf@31: typedef struct UcxMapElement   UcxMapElement;
olaf@31: typedef struct UcxMapIterator  UcxMapIterator;
olaf@2: 
olaf@20: struct UcxMap {
universe@29:     UcxMapElement **map;
olaf@20:     size_t        size;
olaf@20: };
olaf@2: 
olaf@20: struct UcxKey {
olaf@20:     void   *data;
olaf@20:     size_t len;
olaf@20:     int    hash;
olaf@20: };
olaf@20: 
olaf@20: struct UcxMapElement {
olaf@20:     void          *data;
olaf@20:     UcxMapElement *next;
olaf@20:     UcxKey        key;
olaf@20: };
olaf@20: 
olaf@31: struct UcxMapIterator {
olaf@31:     UcxMap        *map;
olaf@31:     UcxMapElement *cur;
olaf@31:     int           index;
olaf@31: };
olaf@31: 
olaf@20: 
olaf@20: UcxMap *ucx_map_new(size_t size);
universe@29: void ucx_map_free(UcxMap *map);
olaf@20: 
olaf@20: int ucx_map_put(UcxMap *map, UcxKey key, void *data);
olaf@20: void* ucx_map_get(UcxMap *map, UcxKey key);
olaf@20: 
olaf@30: #define ucx_map_sstr_put(m, s, d) ucx_map_put(m, ucx_key(s.ptr, s.length), d)
universe@29: #define ucx_map_cstr_put(m, s, d) ucx_map_put(m, ucx_key(s, 1+strlen(s)), d)
olaf@30: #define ucx_map_sstr_get(m, s) ucx_map_get(m, ucx_key(s.ptr, s.length))
universe@29: #define ucx_map_cstr_get(m, s) ucx_map_get(m, ucx_key(s, 1+strlen(s)))
olaf@20: 
olaf@20: UcxKey ucx_key(void *data, size_t len);
olaf@20: 
olaf@20: int ucx_hash(char *data, size_t len);
olaf@2: 
olaf@31: UcxMapIterator ucx_map_iterator(UcxMap *map);
olaf@31: 
olaf@31: int ucx_map_iter_next(UcxMapIterator *i, void **elm);
olaf@31: 
universe@42: /* use for string maps only, values are not encoded */
universe@42: int ucx_map_load(UcxMap *map, FILE *f);
universe@42: int ucx_map_store(UcxMap *map, FILE *f);
universe@42: 
universe@42: /* TODO:
universe@42: int ucx_map_load_enc(UcxMap *map, FILE *f, copy_func decoder, void* decdata);
universe@42: int ucx_map_store_enc(UcxMap *map, FILE *f, copy_func encoder, void* encdata);
universe@42:  */
universe@42: 
olaf@2: #ifdef	__cplusplus
olaf@2: }
olaf@2: #endif
olaf@2: 
olaf@2: #endif	/* MAP_H */
olaf@2: