mbx.h
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上传日期:2007-01-04
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- /*
- * Program: MBX 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: 3 October 1995
- * Last Edited: 21 September 1999
- *
- * Copyright 1999 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.
- *
- */
- /* Build parameters */
- #define HDRSIZE 2048
- /* MBX I/O stream local data */
-
- typedef struct mbx_local {
- unsigned int flagcheck: 1; /* if ping should sweep for flags */
- unsigned int fullcheck: 1; /* if ping must sweep flags and expunged */
- unsigned int expunged : 1; /* if one or more expunged messages */
- int fd; /* file descriptor for I/O */
- int ffuserflag; /* first free user flag */
- off_t filesize; /* file size parsed */
- time_t filetime; /* last file time */
- time_t lastsnarf; /* last snarf time */
- char *buf; /* temporary buffer */
- unsigned long buflen; /* current size of temporary buffer */
- } MBXLOCAL;
- /* Convenient access to local data */
- #define LOCAL ((MBXLOCAL *) stream->local)
- /* Private driver flags, should be in mail.h? */
- #define fEXPUNGED 32768
- /* mbx_update_status() flags */
- #define mus_SYNC 1
- #define mus_EXPUNGE 2
- /* Function prototypes */
- DRIVER *mbx_valid (char *name);
- int mbx_isvalid (char *name,char *tmp);
- void *mbx_parameters (long function,void *value);
- void mbx_scan (MAILSTREAM *stream,char *ref,char *pat,char *contents);
- void mbx_list (MAILSTREAM *stream,char *ref,char *pat);
- void mbx_lsub (MAILSTREAM *stream,char *ref,char *pat);
- long mbx_create (MAILSTREAM *stream,char *mailbox);
- long mbx_delete (MAILSTREAM *stream,char *mailbox);
- long mbx_rename (MAILSTREAM *stream,char *old,char *newname);
- long mbx_status (MAILSTREAM *stream,char *mbx,long flags);
- MAILSTREAM *mbx_open (MAILSTREAM *stream);
- void mbx_close (MAILSTREAM *stream,long options);
- void mbx_flags (MAILSTREAM *stream,char *sequence,long flags);
- char *mbx_header (MAILSTREAM *stream,unsigned long msgno,unsigned long *length,
- long flags);
- long mbx_text (MAILSTREAM *stream,unsigned long msgno,STRING *bs,long flags);
- void mbx_flag (MAILSTREAM *stream,char *sequence,char *flag,long flags);
- void mbx_flagmsg (MAILSTREAM *stream,MESSAGECACHE *elt);
- long mbx_ping (MAILSTREAM *stream);
- void mbx_check (MAILSTREAM *stream);
- void mbx_snarf (MAILSTREAM *stream);
- void mbx_expunge (MAILSTREAM *stream);
- long mbx_copy (MAILSTREAM *stream,char *sequence,char *mailbox,long options);
- long mbx_append (MAILSTREAM *stream,char *mailbox,char *flags,char *date,
- STRING *message);
- char *mbx_file (char *dst,char *name);
- long mbx_parse (MAILSTREAM *stream);
- MESSAGECACHE *mbx_elt (MAILSTREAM *stream,unsigned long msgno,long expok);
- unsigned long mbx_read_flags (MAILSTREAM *stream,MESSAGECACHE *elt);
- void mbx_update_header (MAILSTREAM *stream);
- void mbx_update_status (MAILSTREAM *stream,unsigned long msgno,long flags);
- unsigned long mbx_hdrpos (MAILSTREAM *stream,unsigned long msgno,
- unsigned long *size);