#ifndef _HTABLE_H_INCLUDED_
#define _HTABLE_H_INCLUDED_
typedef struct HTABLE_INFO {
char *key;
void *value;
struct HTABLE_INFO *next;
struct HTABLE_INFO *prev;
} HTABLE_INFO;
typedef struct HTABLE {
ssize_t size;
ssize_t used;
HTABLE_INFO **data;
HTABLE_INFO **seq_bucket;
HTABLE_INFO **seq_element;
} HTABLE;
extern HTABLE *htable_create(ssize_t);
extern HTABLE_INFO *htable_enter(HTABLE *, const char *, void *);
extern HTABLE_INFO *htable_locate(HTABLE *, const char *);
extern void *htable_find(HTABLE *, const char *);
extern void htable_delete(HTABLE *, const char *, void (*) (void *));
extern void htable_free(HTABLE *, void (*) (void *));
extern void htable_walk(HTABLE *, void (*) (HTABLE_INFO *, void *), void *);
extern HTABLE_INFO **htable_list(HTABLE *);
extern HTABLE_INFO *htable_sequence(HTABLE *, int);
#define HTABLE_SEQ_FIRST 0
#define HTABLE_SEQ_NEXT 1
#define HTABLE_SEQ_STOP (-1)
#define HTABLE_ACTION_FN_CAST(f) ((void *)(HTABLE_INFO *, void *)) (f)
#define HTABLE_FREE_FN_CAST(f) ((void *)(void *)) (f)
#endif