persist.h

/*
 * Copyright (c) 2017 multi <multi@in-addr.xyz>
 *
 * Permission to use, copy, modify, and distribute this software for any
 * purpose with or without fee is hereby granted, provided that the above
 * copyright notice and this permission notice appear in all copies.
 *
 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
 */

#ifndef _PERSIST_H
#define _PERSIST_H

int persist_check(int *, int *, char *, size_t, char *, size_t);
void persist_update(int);
void persist_commit(int, char *, char *);
int persist_clear(void);

#define PERSIST_ERROR  -1
#define PERSIST_OK      0
#define PERSIST_INVALID 1
#define PERSIST_NEW     2

#endif /* _PERSIST_H */