mirror of
https://gitlab.gnome.org/GNOME/glib.git
synced 2024-12-26 23:46:15 +01:00
335 lines
15 KiB
C
335 lines
15 KiB
C
/* GIO - GLib Input, Output and Streaming Library
|
|
*
|
|
* Copyright (C) 2006-2007 Red Hat, Inc.
|
|
*
|
|
* 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: Alexander Larsson <alexl@redhat.com>
|
|
*/
|
|
|
|
#ifndef __G_OUTPUT_STREAM_H__
|
|
#define __G_OUTPUT_STREAM_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_OUTPUT_STREAM (g_output_stream_get_type ())
|
|
#define G_OUTPUT_STREAM(o) (G_TYPE_CHECK_INSTANCE_CAST ((o), G_TYPE_OUTPUT_STREAM, GOutputStream))
|
|
#define G_OUTPUT_STREAM_CLASS(k) (G_TYPE_CHECK_CLASS_CAST((k), G_TYPE_OUTPUT_STREAM, GOutputStreamClass))
|
|
#define G_IS_OUTPUT_STREAM(o) (G_TYPE_CHECK_INSTANCE_TYPE ((o), G_TYPE_OUTPUT_STREAM))
|
|
#define G_IS_OUTPUT_STREAM_CLASS(k) (G_TYPE_CHECK_CLASS_TYPE ((k), G_TYPE_OUTPUT_STREAM))
|
|
#define G_OUTPUT_STREAM_GET_CLASS(o) (G_TYPE_INSTANCE_GET_CLASS ((o), G_TYPE_OUTPUT_STREAM, GOutputStreamClass))
|
|
|
|
/**
|
|
* GOutputStream:
|
|
*
|
|
* Base class for writing output.
|
|
*
|
|
* All classes derived from GOutputStream should implement synchronous
|
|
* writing, splicing, flushing and closing streams, but may implement
|
|
* asynchronous versions.
|
|
**/
|
|
typedef struct _GOutputStreamClass GOutputStreamClass;
|
|
typedef struct _GOutputStreamPrivate GOutputStreamPrivate;
|
|
|
|
struct _GOutputStream
|
|
{
|
|
GObject parent_instance;
|
|
|
|
/*< private >*/
|
|
GOutputStreamPrivate *priv;
|
|
};
|
|
|
|
|
|
struct _GOutputStreamClass
|
|
{
|
|
GObjectClass parent_class;
|
|
|
|
/* Sync ops: */
|
|
|
|
gssize (* write_fn) (GOutputStream *stream,
|
|
const void *buffer,
|
|
gsize count,
|
|
GCancellable *cancellable,
|
|
GError **error);
|
|
gssize (* splice) (GOutputStream *stream,
|
|
GInputStream *source,
|
|
GOutputStreamSpliceFlags flags,
|
|
GCancellable *cancellable,
|
|
GError **error);
|
|
gboolean (* flush) (GOutputStream *stream,
|
|
GCancellable *cancellable,
|
|
GError **error);
|
|
gboolean (* close_fn) (GOutputStream *stream,
|
|
GCancellable *cancellable,
|
|
GError **error);
|
|
|
|
/* Async ops: (optional in derived classes) */
|
|
|
|
void (* write_async) (GOutputStream *stream,
|
|
const void *buffer,
|
|
gsize count,
|
|
int io_priority,
|
|
GCancellable *cancellable,
|
|
GAsyncReadyCallback callback,
|
|
gpointer user_data);
|
|
gssize (* write_finish) (GOutputStream *stream,
|
|
GAsyncResult *result,
|
|
GError **error);
|
|
void (* splice_async) (GOutputStream *stream,
|
|
GInputStream *source,
|
|
GOutputStreamSpliceFlags flags,
|
|
int io_priority,
|
|
GCancellable *cancellable,
|
|
GAsyncReadyCallback callback,
|
|
gpointer user_data);
|
|
gssize (* splice_finish) (GOutputStream *stream,
|
|
GAsyncResult *result,
|
|
GError **error);
|
|
void (* flush_async) (GOutputStream *stream,
|
|
int io_priority,
|
|
GCancellable *cancellable,
|
|
GAsyncReadyCallback callback,
|
|
gpointer user_data);
|
|
gboolean (* flush_finish) (GOutputStream *stream,
|
|
GAsyncResult *result,
|
|
GError **error);
|
|
void (* close_async) (GOutputStream *stream,
|
|
int io_priority,
|
|
GCancellable *cancellable,
|
|
GAsyncReadyCallback callback,
|
|
gpointer user_data);
|
|
gboolean (* close_finish) (GOutputStream *stream,
|
|
GAsyncResult *result,
|
|
GError **error);
|
|
|
|
gboolean (* writev_fn) (GOutputStream *stream,
|
|
const GOutputVector *vectors,
|
|
gsize n_vectors,
|
|
gsize *bytes_written,
|
|
GCancellable *cancellable,
|
|
GError **error);
|
|
|
|
void (* writev_async) (GOutputStream *stream,
|
|
const GOutputVector *vectors,
|
|
gsize n_vectors,
|
|
int io_priority,
|
|
GCancellable *cancellable,
|
|
GAsyncReadyCallback callback,
|
|
gpointer user_data);
|
|
|
|
gboolean (* writev_finish) (GOutputStream *stream,
|
|
GAsyncResult *result,
|
|
gsize *bytes_written,
|
|
GError **error);
|
|
|
|
/*< private >*/
|
|
/* Padding for future expansion */
|
|
void (*_g_reserved4) (void);
|
|
void (*_g_reserved5) (void);
|
|
void (*_g_reserved6) (void);
|
|
void (*_g_reserved7) (void);
|
|
void (*_g_reserved8) (void);
|
|
};
|
|
|
|
GIO_AVAILABLE_IN_ALL
|
|
GType g_output_stream_get_type (void) G_GNUC_CONST;
|
|
|
|
GIO_AVAILABLE_IN_ALL
|
|
gssize g_output_stream_write (GOutputStream *stream,
|
|
const void *buffer,
|
|
gsize count,
|
|
GCancellable *cancellable,
|
|
GError **error);
|
|
GIO_AVAILABLE_IN_ALL
|
|
gboolean g_output_stream_write_all (GOutputStream *stream,
|
|
const void *buffer,
|
|
gsize count,
|
|
gsize *bytes_written,
|
|
GCancellable *cancellable,
|
|
GError **error);
|
|
|
|
GIO_AVAILABLE_IN_2_60
|
|
gboolean g_output_stream_writev (GOutputStream *stream,
|
|
const GOutputVector *vectors,
|
|
gsize n_vectors,
|
|
gsize *bytes_written,
|
|
GCancellable *cancellable,
|
|
GError **error);
|
|
GIO_AVAILABLE_IN_2_60
|
|
gboolean g_output_stream_writev_all (GOutputStream *stream,
|
|
GOutputVector *vectors,
|
|
gsize n_vectors,
|
|
gsize *bytes_written,
|
|
GCancellable *cancellable,
|
|
GError **error);
|
|
|
|
GIO_AVAILABLE_IN_2_40
|
|
gboolean g_output_stream_printf (GOutputStream *stream,
|
|
gsize *bytes_written,
|
|
GCancellable *cancellable,
|
|
GError **error,
|
|
const gchar *format,
|
|
...) G_GNUC_PRINTF (5, 6);
|
|
GIO_AVAILABLE_IN_2_40
|
|
gboolean g_output_stream_vprintf (GOutputStream *stream,
|
|
gsize *bytes_written,
|
|
GCancellable *cancellable,
|
|
GError **error,
|
|
const gchar *format,
|
|
va_list args) G_GNUC_PRINTF (5, 0);
|
|
GIO_AVAILABLE_IN_2_34
|
|
gssize g_output_stream_write_bytes (GOutputStream *stream,
|
|
GBytes *bytes,
|
|
GCancellable *cancellable,
|
|
GError **error);
|
|
GIO_AVAILABLE_IN_ALL
|
|
gssize g_output_stream_splice (GOutputStream *stream,
|
|
GInputStream *source,
|
|
GOutputStreamSpliceFlags flags,
|
|
GCancellable *cancellable,
|
|
GError **error);
|
|
GIO_AVAILABLE_IN_ALL
|
|
gboolean g_output_stream_flush (GOutputStream *stream,
|
|
GCancellable *cancellable,
|
|
GError **error);
|
|
GIO_AVAILABLE_IN_ALL
|
|
gboolean g_output_stream_close (GOutputStream *stream,
|
|
GCancellable *cancellable,
|
|
GError **error);
|
|
GIO_AVAILABLE_IN_ALL
|
|
void g_output_stream_write_async (GOutputStream *stream,
|
|
const void *buffer,
|
|
gsize count,
|
|
int io_priority,
|
|
GCancellable *cancellable,
|
|
GAsyncReadyCallback callback,
|
|
gpointer user_data);
|
|
GIO_AVAILABLE_IN_ALL
|
|
gssize g_output_stream_write_finish (GOutputStream *stream,
|
|
GAsyncResult *result,
|
|
GError **error);
|
|
|
|
GIO_AVAILABLE_IN_2_44
|
|
void g_output_stream_write_all_async (GOutputStream *stream,
|
|
const void *buffer,
|
|
gsize count,
|
|
int io_priority,
|
|
GCancellable *cancellable,
|
|
GAsyncReadyCallback callback,
|
|
gpointer user_data);
|
|
|
|
GIO_AVAILABLE_IN_2_44
|
|
gboolean g_output_stream_write_all_finish (GOutputStream *stream,
|
|
GAsyncResult *result,
|
|
gsize *bytes_written,
|
|
GError **error);
|
|
|
|
GIO_AVAILABLE_IN_2_60
|
|
void g_output_stream_writev_async (GOutputStream *stream,
|
|
const GOutputVector *vectors,
|
|
gsize n_vectors,
|
|
int io_priority,
|
|
GCancellable *cancellable,
|
|
GAsyncReadyCallback callback,
|
|
gpointer user_data);
|
|
GIO_AVAILABLE_IN_2_60
|
|
gboolean g_output_stream_writev_finish (GOutputStream *stream,
|
|
GAsyncResult *result,
|
|
gsize *bytes_written,
|
|
GError **error);
|
|
|
|
GIO_AVAILABLE_IN_2_60
|
|
void g_output_stream_writev_all_async (GOutputStream *stream,
|
|
GOutputVector *vectors,
|
|
gsize n_vectors,
|
|
int io_priority,
|
|
GCancellable *cancellable,
|
|
GAsyncReadyCallback callback,
|
|
gpointer user_data);
|
|
|
|
GIO_AVAILABLE_IN_2_60
|
|
gboolean g_output_stream_writev_all_finish (GOutputStream *stream,
|
|
GAsyncResult *result,
|
|
gsize *bytes_written,
|
|
GError **error);
|
|
|
|
GIO_AVAILABLE_IN_2_34
|
|
void g_output_stream_write_bytes_async (GOutputStream *stream,
|
|
GBytes *bytes,
|
|
int io_priority,
|
|
GCancellable *cancellable,
|
|
GAsyncReadyCallback callback,
|
|
gpointer user_data);
|
|
GIO_AVAILABLE_IN_2_34
|
|
gssize g_output_stream_write_bytes_finish (GOutputStream *stream,
|
|
GAsyncResult *result,
|
|
GError **error);
|
|
GIO_AVAILABLE_IN_ALL
|
|
void g_output_stream_splice_async (GOutputStream *stream,
|
|
GInputStream *source,
|
|
GOutputStreamSpliceFlags flags,
|
|
int io_priority,
|
|
GCancellable *cancellable,
|
|
GAsyncReadyCallback callback,
|
|
gpointer user_data);
|
|
GIO_AVAILABLE_IN_ALL
|
|
gssize g_output_stream_splice_finish (GOutputStream *stream,
|
|
GAsyncResult *result,
|
|
GError **error);
|
|
GIO_AVAILABLE_IN_ALL
|
|
void g_output_stream_flush_async (GOutputStream *stream,
|
|
int io_priority,
|
|
GCancellable *cancellable,
|
|
GAsyncReadyCallback callback,
|
|
gpointer user_data);
|
|
GIO_AVAILABLE_IN_ALL
|
|
gboolean g_output_stream_flush_finish (GOutputStream *stream,
|
|
GAsyncResult *result,
|
|
GError **error);
|
|
GIO_AVAILABLE_IN_ALL
|
|
void g_output_stream_close_async (GOutputStream *stream,
|
|
int io_priority,
|
|
GCancellable *cancellable,
|
|
GAsyncReadyCallback callback,
|
|
gpointer user_data);
|
|
GIO_AVAILABLE_IN_ALL
|
|
gboolean g_output_stream_close_finish (GOutputStream *stream,
|
|
GAsyncResult *result,
|
|
GError **error);
|
|
|
|
GIO_AVAILABLE_IN_ALL
|
|
gboolean g_output_stream_is_closed (GOutputStream *stream);
|
|
GIO_AVAILABLE_IN_ALL
|
|
gboolean g_output_stream_is_closing (GOutputStream *stream);
|
|
GIO_AVAILABLE_IN_ALL
|
|
gboolean g_output_stream_has_pending (GOutputStream *stream);
|
|
GIO_AVAILABLE_IN_ALL
|
|
gboolean g_output_stream_set_pending (GOutputStream *stream,
|
|
GError **error);
|
|
GIO_AVAILABLE_IN_ALL
|
|
void g_output_stream_clear_pending (GOutputStream *stream);
|
|
|
|
|
|
G_END_DECLS
|
|
|
|
#endif /* __G_OUTPUT_STREAM_H__ */
|