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quota.h
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/* quota.h -- Quota format definitions
*
* Copyright (c) 1998-2003 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 other legal
* details, please contact
* Office of Technology Transfer
* Carnegie Mellon University
* 5000 Forbes Avenue
* Pittsburgh, PA 15213-3890
* (412) 268-4387, fax: (412) 268-7395
* tech-transfer@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.
*
* $Id: quota.h,v 1.2 2004/02/27 17:44:56 ken3 Exp $
*/
#ifndef INCLUDED_QUOTA_H
#define INCLUDED_QUOTA_H
#include "cyrusdb.h"
#define FNAME_QUOTADB "/quotas.db"
#define QUOTA_UNITS (1024)
extern struct db *qdb;
struct quota {
char *root;
/* Information in quota entry */
unsigned long used;
int limit; /* in QUOTA_UNITS */
};
extern int quota_read(struct quota *quota, struct txn **tid, int wrlock);
extern void quota_commit(struct txn **tid);
extern void quota_abort(struct txn **tid);
extern int quota_write(struct quota *quota, struct txn **tid);
extern int quota_delete(struct quota *quota, struct txn **tid);
extern int quota_findroot(char *ret, size_t retlen, const char *name);
/* open the quotas db */
void quotadb_open(char *name);
/* close the database */
void quotadb_close(void);
/* initialize database structures */
#define QUOTADB_SYNC 0x02
void quotadb_init(int flags);
/* done with database stuff */
void quotadb_done(void);
#endif /* INCLUDED_QUOTA_H */

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