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90 lines
2.7 KiB
C
90 lines
2.7 KiB
C
/* -*- Mode: C; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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/* vim:set expandtab ts=4 shiftwidth=4: */
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/*
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* Copyright (C) 2008 Sun Microsystems, Inc. All rights reserved.
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* Use is subject to license terms.
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General
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* Public License along with this library; if not, write to the
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* Free Software Foundation, Inc., 59 Temple Place, Suite 330,
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* Boston, MA 02111-1307, USA.
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*
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* Authors: Lin Ma <lin.ma@sun.com>
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*/
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#include <fcntl.h>
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#include <sys/types.h>
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#include <sys/stat.h>
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#include "fen-node.h"
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#include "fen-kernel.h"
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#ifndef _FEN_DATA_H_
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#define _FEN_DATA_H_
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#define FN_EVENT_CREATED 0
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#define FN_NAME(fp) (((fdata*)(fp))->fobj.fo_name)
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#define FN_NODE(fp) (((fdata*)(fp))->node)
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#define FN_IS_DIR(fp) (((fdata*)(fp))->is_dir)
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#define FN_IS_PASSIVE(fp) (((fdata*)(fp))->subs == NULL)
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#define FN_IS_MONDIR(fp) (((fdata*)(fp))->mon_dir_num > 0)
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#define FN_IS_LIVING(fp) (!((fdata*)(fp))->is_cancelled)
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typedef struct
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{
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file_obj_t fobj;
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off_t len;
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gboolean is_cancelled;
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node_t* node;
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/* to identify if the path is dir */
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gboolean is_dir;
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guint mon_dir_num;
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/* List of subscriptions monitoring this fdata/path */
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GList *subs;
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/* prcessed changed events num */
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guint changed_event_num;
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/* process events source id */
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GQueue* eventq;
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guint eventq_id;
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guint change_update_id;
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} fdata;
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/* fdata functions */
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fdata* _fdata_new (node_t* node, gboolean is_mondir);
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void _fdata_reset (fdata* data);
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void _fdata_emit_events_once (fdata *f, int event, gpointer sub);
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void _fdata_emit_events (fdata *f, int event);
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void _fdata_add_event (fdata *f, fnode_event_t *ev);
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void _fdata_adjust_deleted (fdata *f);
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fdata* _get_parent_data (fdata* data);
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node_t* _get_parent_node (fdata* data);
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gboolean _is_monitoring (fdata* data);
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/* sub */
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void _fdata_sub_add (fdata *f, gpointer sub);
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void _fdata_sub_remove (fdata *f, gpointer sub);
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/* misc */
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node_t* _add_missing_cb (node_t* parent, gpointer user_data);
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gboolean _pre_del_cb (node_t* node, gpointer user_data);
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/* init */
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gboolean _fdata_class_init (void (*user_emit_cb) (fdata*, int),
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void (*user_emit_once_cb) (fdata*, int, gpointer),
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int (*user_event_converter) (int event));
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#endif /* _FEN_DATA_H_ */
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