/usr/include/glib-2.0/gio/gdatagrambased.h is in libglib2.0-dev 2.56.1-2ubuntu1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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* Copyright 2015 Collabora Ltd.
*
* 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/>.
*
* Authors: Philip Withnall <philip.withnall@collabora.co.uk>
*/
#ifndef __G_DATAGRAM_BASED_H__
#define __G_DATAGRAM_BASED_H__
#if !defined (__GIO_GIO_H_INSIDE__) && !defined (GIO_COMPILATION)
#error "Only <gio/gio.h> can be included directly."
#endif
#include <gio/giotypes.h>
G_BEGIN_DECLS
#define G_TYPE_DATAGRAM_BASED (g_datagram_based_get_type ())
#define G_DATAGRAM_BASED(inst) (G_TYPE_CHECK_INSTANCE_CAST ((inst), \
G_TYPE_DATAGRAM_BASED, GDatagramBased))
#define G_IS_DATAGRAM_BASED(inst) (G_TYPE_CHECK_INSTANCE_TYPE ((inst), \
G_TYPE_DATAGRAM_BASED))
#define G_DATAGRAM_BASED_GET_IFACE(inst) (G_TYPE_INSTANCE_GET_INTERFACE ((inst), \
G_TYPE_DATAGRAM_BASED, \
GDatagramBasedInterface))
#define G_TYPE_IS_DATAGRAM_BASED(type) (g_type_is_a ((type), \
G_TYPE_DATAGRAM_BASED))
/**
* GDatagramBased:
*
* Interface for socket-like objects with datagram semantics.
*
* Since: 2.48
*/
typedef struct _GDatagramBasedInterface GDatagramBasedInterface;
/**
* GDatagramBasedInterface:
* @g_iface: The parent interface.
* @receive_messages: Virtual method for g_datagram_based_receive_messages().
* @send_messages: Virtual method for g_datagram_based_send_messages().
* @create_source: Virtual method for g_datagram_based_create_source().
* @condition_check: Virtual method for g_datagram_based_condition_check().
* @condition_wait: Virtual method for
* g_datagram_based_condition_wait().
*
* Provides an interface for socket-like objects which have datagram semantics,
* following the Berkeley sockets API. The interface methods are thin wrappers
* around the corresponding virtual methods, and no pre-processing of inputs is
* implemented — so implementations of this API must handle all functionality
* documented in the interface methods.
*
* Since: 2.48
*/
struct _GDatagramBasedInterface
{
GTypeInterface g_iface;
/* Virtual table */
gint (*receive_messages) (GDatagramBased *datagram_based,
GInputMessage *messages,
guint num_messages,
gint flags,
gint64 timeout,
GCancellable *cancellable,
GError **error);
gint (*send_messages) (GDatagramBased *datagram_based,
GOutputMessage *messages,
guint num_messages,
gint flags,
gint64 timeout,
GCancellable *cancellable,
GError **error);
GSource *(*create_source) (GDatagramBased *datagram_based,
GIOCondition condition,
GCancellable *cancellable);
GIOCondition (*condition_check) (GDatagramBased *datagram_based,
GIOCondition condition);
gboolean (*condition_wait) (GDatagramBased *datagram_based,
GIOCondition condition,
gint64 timeout,
GCancellable *cancellable,
GError **error);
};
GLIB_AVAILABLE_IN_2_48
GType
g_datagram_based_get_type (void);
GLIB_AVAILABLE_IN_2_48
gint
g_datagram_based_receive_messages (GDatagramBased *datagram_based,
GInputMessage *messages,
guint num_messages,
gint flags,
gint64 timeout,
GCancellable *cancellable,
GError **error);
GLIB_AVAILABLE_IN_2_48
gint
g_datagram_based_send_messages (GDatagramBased *datagram_based,
GOutputMessage *messages,
guint num_messages,
gint flags,
gint64 timeout,
GCancellable *cancellable,
GError **error);
GLIB_AVAILABLE_IN_2_48
GSource *
g_datagram_based_create_source (GDatagramBased *datagram_based,
GIOCondition condition,
GCancellable *cancellable);
GLIB_AVAILABLE_IN_2_48
GIOCondition
g_datagram_based_condition_check (GDatagramBased *datagram_based,
GIOCondition condition);
GLIB_AVAILABLE_IN_2_48
gboolean
g_datagram_based_condition_wait (GDatagramBased *datagram_based,
GIOCondition condition,
gint64 timeout,
GCancellable *cancellable,
GError **error);
G_END_DECLS
#endif /* __G_DATAGRAM_BASED_H__ */
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