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dlist.h
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dlist.h
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/* dlist.h - list protocol for dump and sync
*
* 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.
*
* $Id: sync_support.h,v 1.12 2010/01/06 17:01:42 murch Exp $
*
* Original version written by David Carter <dpc22@cam.ac.uk>
* Rewritten and integrated into Cyrus by Ken Murchison <ken@oceana.com>
*/
#ifndef INCLUDED_DLIST_H
#define INCLUDED_DLIST_H
#include "util.h"
#include "prot.h"
#include "mailbox.h"
enum dlist_t {
DL_NIL = 0,
DL_ATOM,
DL_FLAG,
DL_NUM,
DL_DATE,
DL_MODSEQ,
DL_BUF,
DL_GUID,
DL_FILE,
DL_KVLIST,
DL_ATOMLIST
};
struct dlist {
char *name;
struct dlist *head;
struct dlist *tail;
struct dlist *next;
int type;
char *sval;
modseq_t nval; /* biggest type we need, more or less */
struct message_guid gval; /* guid if any */
char *part; /* so what if we're big! */
};
const char *dlist_reserve_path(const char *part, struct message_guid *guid);
struct dlist *dlist_atom(struct dlist *dl, const char *name, const char *val);
struct dlist *dlist_flag(struct dlist *dl, const char *name, const char *val);
struct dlist *dlist_num(struct dlist *dl, const char *name, unsigned long val);
struct dlist *dlist_date(struct dlist *dl, const char *name, time_t val);
struct dlist *dlist_modseq(struct dlist *dl, const char *name, modseq_t val);
struct dlist *dlist_buf(struct dlist *dl,
const char *name, char *val, size_t len);
struct dlist *dlist_list(struct dlist *dl, const char *name);
struct dlist *dlist_kvlist(struct dlist *dl, const char *name);
struct dlist *dlist_guid(struct dlist *dl,
const char *name, struct message_guid *guid);
struct dlist *dlist_file(struct dlist *dl,
const char *name, const char *part,
struct message_guid *guid,
unsigned long size, const char *fname);
struct dlist *dlist_new(const char *name);
void dlist_free(struct dlist **dlp);
void dlist_print(struct dlist *dl, int printkeys, struct protstream *out);
char dlist_parse(struct dlist **dlp, int parsekeys, struct protstream *in);
void dlist_stitch(struct dlist *dl, struct dlist *child);
int dlist_getatom(struct dlist *dl, const char *name, const char **val);
int dlist_getbuf(struct dlist *dl,
const char *name, const char **val, size_t *len);
int dlist_getnum(struct dlist *dl, const char *name, uint32_t *val);
int dlist_getdate(struct dlist *dl, const char *name, time_t *val);
int dlist_getmodseq(struct dlist *dl, const char *name, modseq_t *val);
int dlist_getlist(struct dlist *dl, const char *name, struct dlist **val);
int dlist_getguid(struct dlist *dl,
const char *name, struct message_guid **guid);
int dlist_getfile(struct dlist *dl,
const char *name, const char **part,
struct message_guid **guid,
unsigned long *size, const char **fname);
const char *dlist_lastkey();
#endif /* INCLUDED_DLIST_H */

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