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/* GIO - GLib Input, Output and Streaming Library
*
* Copyright (C) 2010 Christian Kellner
*
* SPDX-License-Identifier: LGPL-2.1-or-later
*
* This library 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 2.1 of the License, or (at your option) any later version.
*
* This library 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 this library; if not, see <http://www.gnu.org/licenses/>.
*
* Author: Christian Kellner <gicmo@gnome.org>
*/
#include "config.h"
#include "gfiledescriptorbased.h"
#include "glibintl.h"
/**
* SECTION:gfiledescriptorbased
* @short_description: Interface for file descriptor based IO
* @include: gio/gfiledescriptorbased.h
* @see_also: #GInputStream, #GOutputStream
*
* #GFileDescriptorBased is implemented by streams (implementations of
* #GInputStream or #GOutputStream) that are based on file descriptors.
*
* Note that `<gio/gfiledescriptorbased.h>` belongs to the UNIX-specific
* GIO interfaces, thus you have to use the `gio-unix-2.0.pc` pkg-config
* file when using it.
*
* Since: 2.24
*
**/
typedef GFileDescriptorBasedIface GFileDescriptorBasedInterface;
G_DEFINE_INTERFACE (GFileDescriptorBased, g_file_descriptor_based, G_TYPE_OBJECT)
static void
g_file_descriptor_based_default_init (GFileDescriptorBasedInterface *iface)
{
}
/**
* g_file_descriptor_based_get_fd:
* @fd_based: a #GFileDescriptorBased.
*
* Gets the underlying file descriptor.
*
* Returns: The file descriptor
*
* Since: 2.24
**/
int
g_file_descriptor_based_get_fd (GFileDescriptorBased *fd_based)
{
GFileDescriptorBasedIface *iface;
g_return_val_if_fail (G_IS_FILE_DESCRIPTOR_BASED (fd_based), 0);
iface = G_FILE_DESCRIPTOR_BASED_GET_IFACE (fd_based);
return (* iface->get_fd) (fd_based);
}
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