mtxdos.h
上传用户:ycwykj01
上传日期:2007-01-04
资源大小:1819k
文件大小:3k
- /*
- * Program: MTX 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: 24 June 1992
- * Last Edited: 15 April 1997
- *
- * Copyright 1997 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 CHUNK 4096
- /* MTX I/O stream local data */
-
- typedef struct mtx_local {
- int fd; /* file descriptor for I/O */
- off_t filesize; /* file size parsed */
- char *buf; /* temporary buffer */
- } MTXLOCAL;
- /* Drive-dependent data passed to init method */
- typedef struct mtx_data {
- int fd; /* file data */
- unsigned long pos; /* initial position */
- } MTXDATA;
- /* Convenient access to local data */
- #define LOCAL ((MTXLOCAL *) stream->local)
- /* Function prototypes */
- DRIVER *mtx_valid (char *name);
- long mtx_isvalid (char *name,char *tmp);
- void *mtx_parameters (long function,void *value);
- void mtx_scan (MAILSTREAM *stream,char *ref,char *pat,char *contents);
- void mtx_list (MAILSTREAM *stream,char *ref,char *pat);
- void mtx_lsub (MAILSTREAM *stream,char *ref,char *pat);
- long mtx_create (MAILSTREAM *stream,char *mailbox);
- long mtx_delete (MAILSTREAM *stream,char *mailbox);
- long mtx_rename (MAILSTREAM *stream,char *old,char *newname);
- MAILSTREAM *mtx_open (MAILSTREAM *stream);
- void mtx_close (MAILSTREAM *stream,long options);
- char *mtx_header (MAILSTREAM *stream,unsigned long msgno,
- unsigned long *length,long flags);
- long mtx_text (MAILSTREAM *stream,unsigned long msgno,STRING *bs,long flags);
- void mtx_flagmsg (MAILSTREAM *stream,MESSAGECACHE *elt);
- long mtx_ping (MAILSTREAM *stream);
- void mtx_check (MAILSTREAM *stream);
- void mtx_expunge (MAILSTREAM *stream);
- long mtx_copy (MAILSTREAM *stream,char *sequence,char *mailbox,long options);
- long mtx_append (MAILSTREAM *stream,char *mailbox,char *flags,char *date,
- STRING *message);
- char *mtx_file (char *dst,char *name);
- long mtx_badname (char *tmp,char *s);
- long mtx_parse (MAILSTREAM *stream);
- void mtx_update_status (MAILSTREAM *stream,unsigned long msgno);
- unsigned long mtx_hdrpos (MAILSTREAM *stream,unsigned long msgno,
- unsigned long *size);