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1 : : /* GIO - GLib Input, Output and Streaming Library 2 : : * 3 : : * Copyright (C) 2010 Christian Kellner 4 : : * 5 : : * SPDX-License-Identifier: LGPL-2.1-or-later 6 : : * 7 : : * This library is free software; you can redistribute it and/or 8 : : * modify it under the terms of the GNU Lesser General Public 9 : : * License as published by the Free Software Foundation; either 10 : : * version 2.1 of the License, or (at your option) any later version. 11 : : * 12 : : * This library is distributed in the hope that it will be useful, 13 : : * but WITHOUT ANY WARRANTY; without even the implied warranty of 14 : : * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 15 : : * Lesser General Public License for more details. 16 : : * 17 : : * You should have received a copy of the GNU Lesser General 18 : : * Public License along with this library; if not, see <http://www.gnu.org/licenses/>. 19 : : * 20 : : * Author: Christian Kellner <gicmo@gnome.org> 21 : : */ 22 : : 23 : : #include "config.h" 24 : : #include "gfiledescriptorbased.h" 25 : : #include "glibintl.h" 26 : : 27 : : 28 : : /** 29 : : * GFileDescriptorBased: 30 : : * 31 : : * `GFileDescriptorBased` is an interface for file descriptor based IO. 32 : : * 33 : : * It is implemented by streams (implementations of [class@Gio.InputStream] or 34 : : * [class@Gio.OutputStream]) that are based on file descriptors. 35 : : * 36 : : * Note that `<gio/gfiledescriptorbased.h>` belongs to the UNIX-specific 37 : : * GIO interfaces, thus you have to use the `gio-unix-2.0.pc` pkg-config 38 : : * file or the `GioUnix-2.0` GIR namespace when using it. 39 : : * 40 : : * Since: 2.24 41 : : **/ 42 : : 43 : : typedef GFileDescriptorBasedIface GFileDescriptorBasedInterface; 44 [ + + + - : 708 : G_DEFINE_INTERFACE (GFileDescriptorBased, g_file_descriptor_based, G_TYPE_OBJECT) + + ] 45 : : 46 : : static void 47 : 124 : g_file_descriptor_based_default_init (GFileDescriptorBasedInterface *iface) 48 : : { 49 : 124 : } 50 : : 51 : : /** 52 : : * g_file_descriptor_based_get_fd: 53 : : * @fd_based: a #GFileDescriptorBased. 54 : : * 55 : : * Gets the underlying file descriptor. 56 : : * 57 : : * Returns: The file descriptor 58 : : * 59 : : * Since: 2.24 60 : : **/ 61 : : int 62 : 114 : g_file_descriptor_based_get_fd (GFileDescriptorBased *fd_based) 63 : : { 64 : : GFileDescriptorBasedIface *iface; 65 : : 66 : 114 : g_return_val_if_fail (G_IS_FILE_DESCRIPTOR_BASED (fd_based), -1); 67 : : 68 : 114 : iface = G_FILE_DESCRIPTOR_BASED_GET_IFACE (fd_based); 69 : : 70 : 114 : return (* iface->get_fd) (fd_based); 71 : : }