src/core/fma-factory-provider.c

   1 /*
   2  * FileManager-Actions
   3  * A file-manager extension which offers configurable context menu actions.
   4  *
   5  * Copyright (C) 2005 The GNOME Foundation
   6  * Copyright (C) 2006-2008 Frederic Ruaudel and others (see AUTHORS)
   7  * Copyright (C) 2009-2015 Pierre Wieser and others (see AUTHORS)
   8  *
   9  * FileManager-Actions is free software; you can redistribute it and/or
  10  * modify it under the terms of the GNU General Public License as
  11  * published by the Free Software Foundation; either version 2 of
  12  * the License, or (at your option) any later version.
  13  *
  14  * FileManager-Actions is distributed in the hope that it will be useful,
  15  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  16  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
  17  * General Public License for more details.
  18  *
  19  * You should have received a copy of the GNU General Public License
  20  * along with FileManager-Actions; see the file COPYING. If not, see
  21  * <http://www.gnu.org/licenses/>.
  22  *
  23  * Authors:
  24  *   Frederic Ruaudel <grumz@grumz.net>
  25  *   Rodrigo Moya <rodrigo@gnome-db.org>
  26  *   Pierre Wieser <pwieser@trychlos.org>
  27  *   ... and many others (see AUTHORS)
  28  */
  29
  30 #ifdef HAVE_CONFIG_H
  31 #include <config.h>
  32 #endif
  33
  34 #include <api/fma-iio-provider.h>
  35
  36 #include "fma-factory-provider.h"
  37
  38 /*
  39  * fma_factory_provider_read_data:
  40  * @reader: the instance which implements this #FMAIFactoryProvider interface.
  41  * @reader_data: instance data.
  42  * @object: the #NAIFactoryobject being unserialized.
  43  * @def: a #FMADataDef structure which identifies the data to be unserialized.
  44  * @messages: a pointer to a #GSList list of strings; the implementation
  45  *  may append messages to this list, but shouldn't reinitialize it.
  46  *
  47  * Reads the specified data and set it up into the @boxed.
  48  *
  49  * Returns: a new #FMADataBoxed object which contains the data.
  50  */
  51 FMADataBoxed *
  52 fma_factory_provider_read_data( const FMAIFactoryProvider *reader, void *reader_data,
  53                                                                 const FMAIFactoryObject *object, const FMADataDef *def,
  54                                                                 GSList **messages )
  55 {
  56         FMADataBoxed *boxed;
  57
  58         g_return_val_if_fail( FMA_IS_IFACTORY_PROVIDER( reader ), NULL );
  59         g_return_val_if_fail( FMA_IS_IFACTORY_OBJECT( object ), NULL );
  60
  61         boxed = NULL;
  62
  63         if( FMA_IFACTORY_PROVIDER_GET_INTERFACE( reader )->read_data ){
  64                 boxed = FMA_IFACTORY_PROVIDER_GET_INTERFACE( reader )->read_data( reader, reader_data, object, def, messages );
  65         }
  66
  67         return( boxed );
  68 }
  69
  70 /*
  71  * fma_factory_provider_write_data:
  72  * @writer: the instance which implements this #FMAIFactoryProvider interface.
  73  * @writer_data: instance data.
  74  * @object: the #NAIFactoryobject being serialized.
  75  * @boxed: the #FMADataBoxed object which is to be serialized.
  76  * @messages: a pointer to a #GSList list of strings; the implementation
  77  *  may append messages to this list, but shouldn't reinitialize it.
  78  *
  79  * Returns: a FMAIIOProvider operation return code.
  80  */
  81 guint
  82 fma_factory_provider_write_data( const FMAIFactoryProvider *writer, void *writer_data,
  83                                                                 const FMAIFactoryObject *object, const FMADataBoxed *boxed,
  84                                                                 GSList **messages )
  85 {
  86         guint code;
  87
  88         g_return_val_if_fail( FMA_IS_IFACTORY_PROVIDER( writer ), IIO_PROVIDER_CODE_PROGRAM_ERROR );
  89         g_return_val_if_fail( FMA_IS_IFACTORY_OBJECT( object ), IIO_PROVIDER_CODE_PROGRAM_ERROR );
  90
  91         code = IIO_PROVIDER_CODE_NOT_WILLING_TO_RUN;
  92
  93         if( FMA_IFACTORY_PROVIDER_GET_INTERFACE( writer )->write_data ){
  94                 code = FMA_IFACTORY_PROVIDER_GET_INTERFACE( writer )->write_data( writer, writer_data, object, boxed, messages );
  95         }
  96
  97         return( code );
  98 }