/* statuscache.h -- Status caching routines
*
* Copyright (c) 1994-2008 Carnegie Mellon University. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
*
* 3. The name "Carnegie Mellon University" must not be used to
* endorse or promote products derived from this software without
* prior written permission. For permission or any legal
* details, please contact
* Carnegie Mellon University
* Center for Technology Transfer and Enterprise Creation
* 4615 Forbes Avenue
* Suite 302
* Pittsburgh, PA 15213
* (412) 268-7393, fax: (412) 268-7395
* innovation@andrew.cmu.edu
*
* 4. Redistributions of any form whatsoever must retain the following
* acknowledgment:
* "This product includes software developed by Computing Services
* at Carnegie Mellon University (http://www.cmu.edu/computing/)."
*
* CARNEGIE MELLON UNIVERSITY DISCLAIMS ALL WARRANTIES WITH REGARD TO
* THIS SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
* AND FITNESS, IN NO EVENT SHALL CARNEGIE MELLON UNIVERSITY BE LIABLE
* FOR ANY SPECIAL, 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 STATUSCACHE_H
#define STATUSCACHE_H
#include "mailbox.h"
#include "mboxlist.h"
/* name of the statuscache database */
#define FNAME_STATUSCACHEDB "/statuscache.db"
#define STATUSCACHE_VERSION 8
/* fill a statuscache entry */
extern void status_fill_mbentry(const mbentry_t *mbentry, struct statusdata *sdata);
extern void status_fill_mailbox(struct mailbox *mailbox, struct statusdata *sdata);
extern void status_fill_seen(const char *userid, struct statusdata *sdata,
unsigned numrecent, unsigned numunseen);
/* lookup a single statuscache entry or open the mailbox and calculate it */
extern int status_lookup_mboxname(const char *mboxname, const char *userid,
unsigned statusitems, struct statusdata *sdata);
extern int status_lookup_mbname(const mbname_t *mbname, const char *userid,
unsigned statusitems, struct statusdata *sdata);
extern int status_lookup_mbentry(const mbentry_t *mbentry, const char *userid,
unsigned statusitems, struct statusdata *sdata);
extern int status_lookup_mailbox(struct mailbox *mailbox, const char *userid,
unsigned statusitems, struct statusdata *sdata);
/* invalidate (delete) statuscache entry for the mailbox,
optionally writing the data for one user in the same transaction */
extern int statuscache_invalidate(const char *mboxname,
struct statusdata *sdata);
#endif /* STATUSCACHE_H */