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mmdf.h
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C/C++ Source or Header
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1994-06-17
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8KB
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165 lines
/*
* Program: MMDF mail routines
*
* Author: Mark Crispin
* Networks and Distributed Computing
* Computing & Communications
* University of Washington
* Administration Building, AG-44
* Seattle, WA 98195
* Internet: MRC@CAC.Washington.EDU
*
* Date: 15 May 1993
* Last Edited: 17 June 1994
*
* Copyright 1994 by the University of Washington
*
* Permission to use, copy, modify, and distribute this software and its
* documentation for any purpose and without fee is hereby granted, provided
* that the above copyright notice appears in all copies and that both the
* above copyright notice and this permission notice appear in supporting
* documentation, and that the name of the University of Washington not be
* used in advertising or publicity pertaining to distribution of the software
* without specific, written prior permission. This software is made
* available "as is", and
* THE UNIVERSITY OF WASHINGTON DISCLAIMS ALL WARRANTIES, EXPRESS OR IMPLIED,
* WITH REGARD TO THIS SOFTWARE, INCLUDING WITHOUT LIMITATION ALL IMPLIED
* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE, AND IN
* NO EVENT SHALL THE UNIVERSITY OF WASHINGTON 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, TORT
* (INCLUDING NEGLIGENCE) OR STRICT LIABILITY, ARISING OUT OF OR IN CONNECTION
* WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*
*/
#define bezerk_local mmdf_local /* must be before the include of bezerk.h */
#define BEZERKLOCAL MMDFLOCAL
#include "bezerk.h" /* most of our stuff comes from this guy */
/* Supposedly, this page has everything the MMDF driver needs to know about
* the MMDF delimiter. By changing these macros, the MMDF driver should
* change with it. Note that if you change the length of MMDFHDRTXT you
* also need to change the ISMMDF and RETIFMMDFWRD macros to reflect the new
* size.
*/
/* Useful MMDF constants */
#define MMDFCHR '\01' /* MMDF character */
#define MMDFCHRS 0x01010101 /* MMDF header character spread in a word */
/* MMDF header text */
#define MMDFHDRTXT "\01\01\01\01\n"
/* length of MMDF header text */
#define MMDFHDRLEN sizeof (MMDFHDRTXT) - 1
/* Validate MMDF header
* Accepts: pointer to candidate string to validate as an MMDF header
* Returns: T if valid; else NIL
*/
#define ISMMDF(s) \
((*(s) == MMDFCHR) && ((s)[1] == MMDFCHR) && ((s)[2] == MMDFCHR) && \
((s)[3] == MMDFCHR) && ((s)[4] == '\n'))
/* Return if a 32-bit word has the start of an MMDF header
* Accepts: pointer to word of four bytes to validate as an MMDF header
* Returns: pointer to MMDF header, else proceeds
*/
#define RETIFMMDFWRD(s) { \
if (s[3] == MMDFCHR) { \
if ((s[4] == MMDFCHR) && (s[5] == MMDFCHR) && (s[6] == MMDFCHR) && \
(s[7] == '\n')) return s + 3; \
else if (s[2] == MMDFCHR) { \
if ((s[4] == MMDFCHR) && (s[5] == MMDFCHR) && (s[6] == '\n')) \
return s + 2; \
else if (s[1] == MMDFCHR) { \
if ((s[4] == MMDFCHR) && (s[5] == '\n')) return s + 1; \
else if ((*s == MMDFCHR) && (s[4] == '\n')) return s; \
} \
} \
} \
}
/* Function prototypes */
DRIVER *mmdf_valid (char *name);
int mmdf_isvalid (char *name,char *tmp);
void *mmdf_parameters (long function,void *value);
void mmdf_find (MAILSTREAM *stream,char *pat);
void mmdf_find_bboards (MAILSTREAM *stream,char *pat);
void mmdf_find_all (MAILSTREAM *stream,char *pat);
void mmdf_find_all_bboards (MAILSTREAM *stream,char *pat);
long mmdf_subscribe (MAILSTREAM *stream,char *mailbox);
long mmdf_unsubscribe (MAILSTREAM *stream,char *mailbox);
long mmdf_subscribe_bboard (MAILSTREAM *stream,char *mailbox);
long mmdf_unsubscribe_bboard (MAILSTREAM *stream,char *mailbox);
long mmdf_create (MAILSTREAM *stream,char *mailbox);
long mmdf_delete (MAILSTREAM *stream,char *mailbox);
long mmdf_rename (MAILSTREAM *stream,char *old,char *new);
MAILSTREAM *mmdf_open (MAILSTREAM *stream);
void mmdf_close (MAILSTREAM *stream);
void mmdf_fetchfast (MAILSTREAM *stream,char *sequence);
void mmdf_fetchflags (MAILSTREAM *stream,char *sequence);
ENVELOPE *mmdf_fetchstructure (MAILSTREAM *stream,long msgno,BODY **body);
char *mmdf_fetchheader (MAILSTREAM *stream,long msgno);
char *mmdf_fetchtext (MAILSTREAM *stream,long msgno);
char *mmdf_fetchbody(MAILSTREAM *stream,long m,char *sec,unsigned long *len);
void mmdf_setflag (MAILSTREAM *stream,char *sequence,char *flag);
void mmdf_clearflag (MAILSTREAM *stream,char *sequence,char *flag);
void mmdf_search (MAILSTREAM *stream,char *criteria);
long mmdf_ping (MAILSTREAM *stream);
void mmdf_check (MAILSTREAM *stream);
void mmdf_expunge (MAILSTREAM *stream);
long mmdf_copy (MAILSTREAM *stream,char *sequence,char *mailbox);
long mmdf_move (MAILSTREAM *stream,char *sequence,char *mailbox);
long mmdf_append (MAILSTREAM *stream,char *mailbox,char *flags,char *date,
STRING *message);
void mmdf_gc (MAILSTREAM *stream,long gcflags);
void mmdf_abort (MAILSTREAM *stream);
char *mmdf_file (char *dst,char *name);
int mmdf_lock (char *file,int flags,int mode,char *lock,int op);
void mmdf_unlock (int fd,MAILSTREAM *stream,char *lock);
int mmdf_parse (MAILSTREAM *stream,char *lock,int op);
char *mmdf_eom (char *som,char *sod,long i);
int mmdf_extend (MAILSTREAM *stream,int fd,char *error);
void mmdf_save (MAILSTREAM *stream,int fd);
int mmdf_copy_messages (MAILSTREAM *stream,char *mailbox);
int mmdf_write_message (int fd,FILECACHE *m);
void mmdf_update_status (char *status,MESSAGECACHE *elt);
short mmdf_getflags (MAILSTREAM *stream,char *flag);
char mmdf_search_all (MAILSTREAM *stream,long msgno,char *d,long n);
char mmdf_search_answered (MAILSTREAM *stream,long msgno,char *d,long n);
char mmdf_search_deleted (MAILSTREAM *stream,long msgno,char *d,long n);
char mmdf_search_flagged (MAILSTREAM *stream,long msgno,char *d,long n);
char mmdf_search_keyword (MAILSTREAM *stream,long msgno,char *d,long n);
char mmdf_search_new (MAILSTREAM *stream,long msgno,char *d,long n);
char mmdf_search_old (MAILSTREAM *stream,long msgno,char *d,long n);
char mmdf_search_recent (MAILSTREAM *stream,long msgno,char *d,long n);
char mmdf_search_seen (MAILSTREAM *stream,long msgno,char *d,long n);
char mmdf_search_unanswered (MAILSTREAM *stream,long msgno,char *d,long n);
char mmdf_search_undeleted (MAILSTREAM *stream,long msgno,char *d,long n);
char mmdf_search_unflagged (MAILSTREAM *stream,long msgno,char *d,long n);
char mmdf_search_unkeyword (MAILSTREAM *stream,long msgno,char *d,long n);
char mmdf_search_unseen (MAILSTREAM *stream,long msgno,char *d,long n);
char mmdf_search_before (MAILSTREAM *stream,long msgno,char *d,long n);
char mmdf_search_on (MAILSTREAM *stream,long msgno,char *d,long n);
char mmdf_search_since (MAILSTREAM *stream,long msgno,char *d,long n);
char mmdf_search_body (MAILSTREAM *stream,long msgno,char *d,long n);
char mmdf_search_subject (MAILSTREAM *stream,long msgno,char *d,long n);
char mmdf_search_text (MAILSTREAM *stream,long msgno,char *d,long n);
char mmdf_search_bcc (MAILSTREAM *stream,long msgno,char *d,long n);
char mmdf_search_cc (MAILSTREAM *stream,long msgno,char *d,long n);
char mmdf_search_from (MAILSTREAM *stream,long msgno,char *d,long n);
char mmdf_search_to (MAILSTREAM *stream,long msgno,char *d,long n);
search_t mmdf_search_date (search_t f,long *n);
search_t mmdf_search_flag (search_t f,char **d);
search_t mmdf_search_string (search_t f,char **d,long *n);