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/* -*- Mode: C -*- */
 FILE: icalfileset.h
 CREATOR: eric 23 December 1999

 $Id: icalfileset.h,v 1.15 2008-01-02 20:07:40 dothebart Exp $
 $Locker:  $

 (C) COPYRIGHT 2000, Eric Busboom, http://www.softwarestudio.org

 This program is free software; you can redistribute it and/or modify
 it under the terms of either: 

    The LGPL as published by the Free Software Foundation, version
    2.1, available at: http://www.fsf.org/copyleft/lesser.html


    The Mozilla Public License Version 1.0. You may obtain a copy of
    the License at http://www.mozilla.org/MPL/

 The Original Code is eric. The Initial Developer of the Original
 Code is Eric Busboom



#include <libical/ical.h>
#include <libicalss/icalset.h>
#include <libicalss/icalcluster.h>
#include <libicalss/icalgauge.h>
#include <sys/types.h> /* For open() flags and mode */
#include <sys/stat.h> /* For open() flags and mode */
#include <fcntl.h> /* For open() flags and mode */

#ifdef WIN32
#define mode_t int

extern int icalfileset_safe_saves;

typedef struct icalfileset_impl icalfileset;

icalset* icalfileset_new(const char* path);
icalset* icalfileset_new_reader(const char* path);
icalset* icalfileset_new_writer(const char* path);

icalset* icalfileset_init(icalset *set, const char *dsn, void* options);

icalfileset* icalfileset_new_from_cluster(const char* path, icalcluster *cluster);

icalcluster* icalfileset_produce_icalcluster(const char *path);

void icalfileset_free(icalset* cluster);

const char* icalfileset_path(icalset* cluster);

/* Mark the cluster as changed, so it will be written to disk when it
   is freed. Commit writes to disk immediately. */
void icalfileset_mark(icalset* set);
icalerrorenum icalfileset_commit(icalset* set); 

icalerrorenum icalfileset_add_component(icalset* set,
                              icalcomponent* child);

icalerrorenum icalfileset_remove_component(icalset* set,
                                 icalcomponent* child);

int icalfileset_count_components(icalset* set,
                         icalcomponent_kind kind);

 * Restrict the component returned by icalfileset_first, _next to those
 * that pass the gauge. _clear removes the gauge 
icalerrorenum icalfileset_select(icalset* set, icalgauge* gauge);

/** clear the gauge **/
void icalfileset_clear(icalset* set);

/** Get and search for a component by uid **/
icalcomponent* icalfileset_fetch(icalset* set, const char* uid);
int icalfileset_has_uid(icalset* set, const char* uid);
icalcomponent* icalfileset_fetch_match(icalset* set, icalcomponent *c);

 *  Modify components according to the MODIFY method of CAP. Works on the
 *  currently selected components. 
icalerrorenum icalfileset_modify(icalset* set, 
                         icalcomponent *oldcomp,
                         icalcomponent *newcomp);

/* Iterate through components. If a gauge has been defined, these
   will skip over components that do not pass the gauge */

icalcomponent* icalfileset_get_current_component (icalset* cluster);
icalcomponent* icalfileset_get_first_component(icalset* cluster);
icalcomponent* icalfileset_get_next_component(icalset* cluster);

/* External iterator for thread safety */
icalsetiter icalfileset_begin_component(icalset* set, icalcomponent_kind kind, icalgauge* gauge);
icalcomponent * icalfilesetiter_to_next(icalset* set, icalsetiter *iter);
icalcomponent* icalfileset_form_a_matched_recurrence_component(icalsetiter* itr);

/** Return a reference to the internal component. You probably should
   not be using this. */

icalcomponent* icalfileset_get_component(icalset* cluster);

 * @brief options for opening an icalfileset.
 * These options should be passed to the icalset_new() function

00122 typedef struct icalfileset_options {
00123   int          flags;         /**< flags for open() O_RDONLY, etc  */
00124   mode_t       mode;          /**< file mode */
00125   int          safe_saves;    /**< to lock or not */
00126   icalcluster  *cluster;      /**< use this cluster to initialize data */
} icalfileset_options;

extern icalfileset_options icalfileset_options_default;

#endif /* !ICALFILESET_H */

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