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/* $Cambridge: hermes/src/prayer/session/msgmap.h,v 1.3 2008/09/16 09:59:58 dpc22 Exp $ */
/************************************************
* Prayer - a Webmail Interface *
************************************************/
/* Copyright (c) University of Cambridge 2000 - 2008 */
/* See the file NOTICE for conditions of use and distribution. */
struct msgmap {
struct session *session; /* Session associated with msgmap */
MAILSTREAM *stream; /* Stream associated with this msgmap */
unsigned long nmsgs; /* Size of zoomap */
unsigned long uid_last; /* Last uid assigned to msgmap */
unsigned long marked; /* Number of marked messages in folder */
unsigned long tmp_marked; /* Number of tmp marked messages in folder */
struct memblock *sorted; /* Sorted Zoommap */
struct memblock *depths; /* Message depths if threading on */
struct memblock *subset; /* Marked msgmap */
SORTMODE sort_mode; /* Current Sort mode for this folder */
BOOL sort_reverse; /* Reverse sort order */
BOOL valid; /* sorted map valid or irrelevant */
BOOL valid_zoom; /* zoom map valid or irrelevant */
BOOL zoom; /* Zoom map enabled */
};
struct msgmap *msgmap_create(struct pool *pool);
void msgmap_free(struct msgmap *z);
void msgmap_enable_zoom(struct msgmap *z);
void msgmap_disable_zoom(struct msgmap *z);
BOOL msgmap_have_zoom(struct msgmap *z);
void msgmap_sort_mode(struct msgmap *z, SORTMODE sort_mode);
SORTMODE msgmap_current_sort_mode(struct msgmap *z);
void msgmap_sort_reverse_enable(struct msgmap *z);
void msgmap_sort_reverse_disable(struct msgmap *z);
BOOL msgmap_sort_reverse(struct msgmap *z);
BOOL msgmap_update(struct msgmap *z);
unsigned long msgmap_find(struct msgmap *z, unsigned long msgno);
unsigned long msgmap_find_undeleted(struct msgmap *z, unsigned long msgno);
unsigned long msgmap_value(struct msgmap *z, unsigned long offset);
unsigned long msgmap_depth(struct msgmap *z, unsigned long offset);
unsigned long msgmap_size(struct msgmap *z);
void msgmap_invalidate(struct msgmap *z);
void msgmap_invalidate_zoom(struct msgmap *z);
void msgmap_check(struct msgmap *z);
/* Persistent mark stuff */
BOOL msgmap_mark(struct msgmap *z, unsigned long msgno);
BOOL msgmap_unmark(struct msgmap *z, unsigned long msgno);
BOOL msgmap_has_mark(struct msgmap *z, unsigned long msgno);
BOOL msgmap_mark_all(struct msgmap *z);
BOOL msgmap_unmark_all(struct msgmap *z);
unsigned long msgmap_marked_count(struct msgmap *z);
void msgmap_marked_set(struct msgmap *z, unsigned long count);
char *msgmap_mark_sequence(struct msgmap *z);
/* Temporary mark stuff */
BOOL msgmap_tmp_mark(struct msgmap *z, unsigned long msgno);
BOOL msgmap_tmp_unmark(struct msgmap *z, unsigned long msgno);
BOOL msgmap_has_tmp_mark(struct msgmap *z, unsigned long msgno);
BOOL msgmap_tmp_mark_all(struct msgmap *z);
BOOL msgmap_tmp_unmark_all(struct msgmap *z);
unsigned long msgmap_tmp_marked_count(struct msgmap *z);
char *msgmap_tmp_mark_sequence(struct msgmap *z);
/* Other calls */
BOOL
msgmap_associate(struct msgmap *z,
struct session *session, MAILSTREAM * stream);
BOOL msgmap_reset(struct msgmap *z);
BOOL msgmap_recalculate(struct msgmap *z);
BOOL msgmap_mark_searched(struct msgmap *z, BOOL narrow);
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