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14d58d51a3
This implements all the GIOStream file ops for local files. We use the "fallback to output stream" for all GFileIOStream ops. Some helpers stuff was added to the local input and output streams so they could be reused.
115 lines
3.5 KiB
C
115 lines
3.5 KiB
C
/* GIO - GLib Input, IO and Streaming Library
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*
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* Copyright (C) 2006-2007 Red Hat, Inc.
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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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* Author: Alexander Larsson <alexl@redhat.com>
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*/
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#include "config.h"
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#include <glib.h>
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#include <glib/gstdio.h>
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#include "glibintl.h"
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#include "gioerror.h"
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#include "gcancellable.h"
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#include "glocalfileiostream.h"
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#include "glocalfileinputstream.h"
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#include "glocalfileinfo.h"
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#include "gioalias.h"
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#define g_local_file_io_stream_get_type _g_local_file_io_stream_get_type
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G_DEFINE_TYPE (GLocalFileIOStream, g_local_file_io_stream, G_TYPE_FILE_IO_STREAM);
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static void
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g_local_file_io_stream_finalize (GObject *object)
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{
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GLocalFileIOStream *file;
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file = G_LOCAL_FILE_IO_STREAM (object);
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g_object_unref (file->input_stream);
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g_object_unref (file->output_stream);
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G_OBJECT_CLASS (g_local_file_io_stream_parent_class)->finalize (object);
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}
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GFileIOStream *
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_g_local_file_io_stream_new (GLocalFileOutputStream *output_stream)
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{
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GLocalFileIOStream *stream;
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int fd;
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stream = g_object_new (G_TYPE_LOCAL_FILE_IO_STREAM, NULL);
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stream->output_stream = g_object_ref (output_stream);
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_g_local_file_output_stream_set_do_close (output_stream, FALSE);
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fd = _g_local_file_output_stream_get_fd (output_stream);
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stream->input_stream = (GInputStream *)_g_local_file_input_stream_new (fd);
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_g_local_file_input_stream_set_do_close (G_LOCAL_FILE_INPUT_STREAM (stream->input_stream),
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FALSE);
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return G_FILE_IO_STREAM (stream);
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}
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static GInputStream *
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g_local_file_io_stream_get_input_stream (GIOStream *stream)
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{
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return G_LOCAL_FILE_IO_STREAM (stream)->input_stream;
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}
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static GOutputStream *
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g_local_file_io_stream_get_output_stream (GIOStream *stream)
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{
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return G_LOCAL_FILE_IO_STREAM (stream)->output_stream;
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}
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static gboolean
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g_local_file_io_stream_close (GIOStream *stream,
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GCancellable *cancellable,
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GError **error)
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{
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GLocalFileIOStream *file = G_LOCAL_FILE_IO_STREAM (stream);
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/* There are shortcutted and can't fail */
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g_output_stream_close (file->output_stream, cancellable, NULL);
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g_input_stream_close (file->input_stream, cancellable, NULL);
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return
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_g_local_file_output_stream_really_close (G_LOCAL_FILE_OUTPUT_STREAM (file->output_stream),
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cancellable, error);
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}
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static void
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g_local_file_io_stream_class_init (GLocalFileIOStreamClass *klass)
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{
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GObjectClass *gobject_class = G_OBJECT_CLASS (klass);
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GIOStreamClass *stream_class = G_IO_STREAM_CLASS (klass);
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gobject_class->finalize = g_local_file_io_stream_finalize;
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stream_class->get_input_stream = g_local_file_io_stream_get_input_stream;
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stream_class->get_output_stream = g_local_file_io_stream_get_output_stream;
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stream_class->close_fn = g_local_file_io_stream_close;
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}
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static void
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g_local_file_io_stream_init (GLocalFileIOStream *stream)
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{
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}
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