/**
 * GDBM wrapper functions for Vala bindings.
 * 
 * These wrapper functions handle the datum struct conversion between
 * C and Vala types.
 */

#ifndef GDBM_WRAPPER_H
#define GDBM_WRAPPER_H

#include <glib.h>
#include <gdbm.h>

G_BEGIN_DECLS

/**
 * Wrapper for gdbm_exists that takes a string key.
 */
int gdbm_exists_wrapper(GDBM_FILE dbf, const char *key);

/**
 * Wrapper for gdbm_fetch that returns a GBytes object.
 * Returns NULL if key not found.
 * Caller must unref the result.
 */
GBytes* gdbm_fetch_wrapper(GDBM_FILE dbf, const char *key);

/**
 * Wrapper for gdbm_store that takes a string key and GBytes content.
 */
int gdbm_store_wrapper(GDBM_FILE dbf, const char *key, GBytes *content, int flag);

/**
 * Wrapper for gdbm_delete that takes a string key.
 */
int gdbm_delete_wrapper(GDBM_FILE dbf, const char *key);

/**
 * Wrapper for gdbm_firstkey that returns a string.
 * Returns NULL if database is empty.
 * Caller must free the result.
 */
char* gdbm_firstkey_wrapper(GDBM_FILE dbf);

/**
 * Wrapper for gdbm_nextkey that returns a string.
 * Returns NULL if no more keys.
 * Caller must free the result.
 */
char* gdbm_nextkey_wrapper(GDBM_FILE dbf, const char *prev_key);

G_END_DECLS

#endif /* GDBM_WRAPPER_H */