# ../gegl/gegl-plugin.h

    /* This file is the public operation GEGL API, this API will change to much
     * larger degrees than the api provided by gegl.h
     *
     * GEGL 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 3 of the License, or (at your option) any later version.
     *
     * GEGL 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 GEGL; if not, see <http://www.gnu.org/licenses/>.
     *
     * 2000-2008 Øyvind Kolås.
     */

    #ifndef __GEGL_PLUGIN_H__
    #define __GEGL_PLUGIN_H__

    #ifdef HAVE_CONFIG_H
    #include "config.h"
    #endif

    #include <string.h>
    #include <glib-object.h>
    #include <gmodule.h>
    #include <gegl.h>
    #include <gegl-types.h>
    #include <gegl-paramspecs.h>
    #include <gegl-audio-fragment.h>

    G_BEGIN_DECLS

    /* Extra types needed when coding operations */
    typedef struct _GeglModule     GeglModule;
    typedef struct _GeglModuleInfo GeglModuleInfo;
    typedef struct _GeglModuleDB   GeglModuleDB;

    /***
     * Writing GEGL operations
     *
     */

    /*  increment the ABI version each time one of the following changes:
     *
     *  - the libgeglmodule implementation (if the change affects modules).
     *  - GeglOperation or one of it's base classes changes. (XXX:-
     *    should be extended so a range of abi versions are accepted.
     */

    #define GEGL_MODULE_ABI_VERSION 0x000A

    struct _GeglModuleInfo
    {
      guint32  abi_version;
    };

    GType gegl_module_register_type (GTypeModule     *module,
                                     GType            parent_type,
                                     const gchar     *type_name,
                                     const GTypeInfo *type_info,
                                     GTypeFlags       flags);

    #include <operation/gegl-operation.h>
    #include <operation/gegl-operation-context.h>
    #include <operation/gegl-operation-filter.h>
    #include <operation/gegl-operation-area-filter.h>
    #include <operation/gegl-operation-point-filter.h>
    #include <operation/gegl-operation-composer.h>
    #include <operation/gegl-operation-composer3.h>
    #include <operation/gegl-operation-point-composer.h>
    #include <operation/gegl-operation-point-composer3.h>
    #include <operation/gegl-operation-point-render.h>
    #include <operation/gegl-operation-temporal.h>
    #include <operation/gegl-operation-source.h>
    #include <operation/gegl-operation-sink.h>
    #include <operation/gegl-operation-meta.h>
    #include <operation/gegl-extension-handler.h>
    #include <operation/gegl-operation-handlers.h>
    #include <operation/gegl-operation-property-keys.h>

    G_END_DECLS

    #endif  /* __GEGL_PLUGIN_H__ */