/var/data/www/opensync/code/opensync/format/opensync_format_env_internals.h

/*
 * libopensync - A synchronization framework
 * Copyright (C) 2004-2005  Armin Bauer <armin.bauer@opensync.org>
 * 
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public
 * License as published by the Free Software Foundation; either
 * version 2.1 of the License, or (at your option) any later version.
 * 
 * This library is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 * Lesser General Public License for more details.
 * 
 * You should have received a copy of the GNU Lesser General Public
 * License along with this library; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307  USA
 * 
 */

#ifndef _OPENSYNC_FORMAT_ENV_INTERNALS_H_
#define _OPENSYNC_FORMAT_ENV_INTERNALS_H_


typedef osync_bool (*OSyncPathTargetFn)(const void *data, OSyncObjFormat *fmt);

osync_bool osync_conv_find_path_fmtlist(OSyncFormatEnv *env, OSyncChange *start, GList/*OSyncObjFormat * */ *targets, GList **retlist);

osync_bool osync_conv_convert_fn(OSyncFormatEnv *env, OSyncChange *change, OSyncPathTargetFn target_fn, const void *fndata, const char *extension_name, OSyncError **error);
osync_bool osync_conv_convert_fmtlist(OSyncFormatEnv *env, OSyncChange *change, GList/*OSyncObjFormat * */ *targets);

struct OSyncFormatEnv {
        OSyncList *objformats;
        OSyncList *converters;
        OSyncList *custom_filters;
        
        OSyncList *modules;
        GModule *current_module;

        int ref_count;
};

typedef struct OSyncFormatConverterTree {
        /* The converters that weren't reached yet */
        OSyncList *unused;
        /* The search queue for the Breadth-first search */
        OSyncList *search;
} OSyncFormatConverterTree;

typedef struct OSyncFormatConverterPathVertice {
        OSyncObjFormat *format;
        OSyncData *data;

        OSyncList *path;

        unsigned losses;
        unsigned objtype_changes;
        unsigned conversions;
        guint id;
        guint neighbour_id;
        osync_bool preferred;

        int ref_count;

} OSyncFormatConverterPathVertice;

typedef osync_bool (*OSyncTargetLastConverterFn)(const void *data, OSyncFormatConverterTree *tree);

OSYNC_TEST_EXPORT void osync_format_env_register_filter(OSyncFormatEnv *env, OSyncCustomFilter *filter);

OSYNC_TEST_EXPORT int osync_format_env_num_filters(OSyncFormatEnv *env);

OSYNC_TEST_EXPORT OSyncCustomFilter *osync_format_env_nth_filter(OSyncFormatEnv *env, int nth);


OSYNC_TEST_EXPORT void osync_format_env_objformat_initialize(OSyncFormatEnv *env, OSyncError **error);

OSYNC_TEST_EXPORT void osync_format_env_objformat_finalize(OSyncFormatEnv *env);

#endif /* _OPENSYNC_FORMAT_ENV_INTERNALS_H_ */

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