trunk/libfjme/SharedDataSystem.h

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/*
A GTK video editor Designed for Artists to do, special effects, compositing and animation.
Copyright (C) 2012  Fabio J. Gonzalez

This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.

This program 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 General Public License for more details.

You should have received a copy of the GNU General Public License
along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */

#include <glib.h>

#ifndef SHARED_DATA_SYSTEM_H
#define SHARED_DATA_SYSTEM_H 1

struct iShared;
typedef struct iShared iShared;

#define SHARED(x) ((iShared*)x)

typedef void (*iSharedCallable)(iShared* s);

struct iShared {
    gint32 timeout;

    gpointer data;
    
    iShared* next;
    
    iShared* prev;

    gchar* name;

    gpointer p;

    iSharedCallable delete;

    guint32 id;
};

gboolean shared_data_add(gchar* name, gpointer data);

gboolean shared_data_add_timeout(gchar* name, gchar* data, guint32 timeout);

gboolean shared_data_add_custom_timeout(gchar* name, gchar* data,
        iSharedCallable delete_function, guint32 timeout);

gboolean shared_data_add_custom(gchar* name, gpointer data,
        iSharedCallable delete_function);

gboolean shared_data_delete(gchar* name);

gpointer shared_data_get(gchar* name);

gboolean shared_data_set_number(gchar* name, guint32 number);

#define shared_data_number_get(number) \
        (g_list_nth_data( g_list_first(cmain->shareds), number))

#endif