/usr/include/glib-2.0/gio/gpollableoutputstream.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.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 | /* GIO - GLib Input, Output and Streaming Library
*
* Copyright (C) 2010 Red Hat, Inc.
*
* 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/>.
*/
#ifndef __G_POLLABLE_OUTPUT_STREAM_H__
#define __G_POLLABLE_OUTPUT_STREAM_H__
#if !defined (__GIO_GIO_H_INSIDE__) && !defined (GIO_COMPILATION)
#error "Only <gio/gio.h> can be included directly."
#endif
#include <gio/gio.h>
G_BEGIN_DECLS
#define G_TYPE_POLLABLE_OUTPUT_STREAM (g_pollable_output_stream_get_type ())
#define G_POLLABLE_OUTPUT_STREAM(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), G_TYPE_POLLABLE_OUTPUT_STREAM, GPollableOutputStream))
#define G_IS_POLLABLE_OUTPUT_STREAM(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), G_TYPE_POLLABLE_OUTPUT_STREAM))
#define G_POLLABLE_OUTPUT_STREAM_GET_INTERFACE(obj) (G_TYPE_INSTANCE_GET_INTERFACE ((obj), G_TYPE_POLLABLE_OUTPUT_STREAM, GPollableOutputStreamInterface))
/**
* GPollableOutputStream:
*
* An interface for a #GOutputStream that can be polled for readability.
*
* Since: 2.28
*/
typedef struct _GPollableOutputStreamInterface GPollableOutputStreamInterface;
/**
* GPollableOutputStreamInterface:
* @g_iface: The parent interface.
* @can_poll: Checks if the #GPollableOutputStream instance is actually pollable
* @is_writable: Checks if the stream is writable
* @create_source: Creates a #GSource to poll the stream
* @write_nonblocking: Does a non-blocking write or returns
* %G_IO_ERROR_WOULD_BLOCK
*
* The interface for pollable output streams.
*
* The default implementation of @can_poll always returns %TRUE.
*
* The default implementation of @write_nonblocking calls
* g_pollable_output_stream_is_writable(), and then calls
* g_output_stream_write() if it returns %TRUE. This means you only
* need to override it if it is possible that your @is_writable
* implementation may return %TRUE when the stream is not actually
* writable.
*
* Since: 2.28
*/
struct _GPollableOutputStreamInterface
{
GTypeInterface g_iface;
/* Virtual Table */
gboolean (*can_poll) (GPollableOutputStream *stream);
gboolean (*is_writable) (GPollableOutputStream *stream);
GSource * (*create_source) (GPollableOutputStream *stream,
GCancellable *cancellable);
gssize (*write_nonblocking) (GPollableOutputStream *stream,
const void *buffer,
gsize count,
GError **error);
};
GLIB_AVAILABLE_IN_ALL
GType g_pollable_output_stream_get_type (void) G_GNUC_CONST;
GLIB_AVAILABLE_IN_ALL
gboolean g_pollable_output_stream_can_poll (GPollableOutputStream *stream);
GLIB_AVAILABLE_IN_ALL
gboolean g_pollable_output_stream_is_writable (GPollableOutputStream *stream);
GLIB_AVAILABLE_IN_ALL
GSource *g_pollable_output_stream_create_source (GPollableOutputStream *stream,
GCancellable *cancellable);
GLIB_AVAILABLE_IN_ALL
gssize g_pollable_output_stream_write_nonblocking (GPollableOutputStream *stream,
const void *buffer,
gsize count,
GCancellable *cancellable,
GError **error);
G_END_DECLS
#endif /* __G_POLLABLE_OUTPUT_STREAM_H__ */
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