| /* GIO - GLib Input, Output and Streaming Library |
| * |
| * Copyright (C) 2006-2007 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/>. |
| * |
| * Author: Alexander Larsson <alexl@redhat.com> |
| */ |
| |
| #ifndef __G_INPUT_STREAM_H__ |
| #define __G_INPUT_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_INPUT_STREAM (g_input_stream_get_type ()) |
| #define G_INPUT_STREAM(o) (G_TYPE_CHECK_INSTANCE_CAST ((o), G_TYPE_INPUT_STREAM, GInputStream)) |
| #define G_INPUT_STREAM_CLASS(k) (G_TYPE_CHECK_CLASS_CAST((k), G_TYPE_INPUT_STREAM, GInputStreamClass)) |
| #define G_IS_INPUT_STREAM(o) (G_TYPE_CHECK_INSTANCE_TYPE ((o), G_TYPE_INPUT_STREAM)) |
| #define G_IS_INPUT_STREAM_CLASS(k) (G_TYPE_CHECK_CLASS_TYPE ((k), G_TYPE_INPUT_STREAM)) |
| #define G_INPUT_STREAM_GET_CLASS(o) (G_TYPE_INSTANCE_GET_CLASS ((o), G_TYPE_INPUT_STREAM, GInputStreamClass)) |
| |
| /** |
| * GInputStream: |
| * |
| * Base class for streaming input operations. |
| **/ |
| typedef struct _GInputStreamClass GInputStreamClass; |
| typedef struct _GInputStreamPrivate GInputStreamPrivate; |
| |
| struct _GInputStream |
| { |
| GObject parent_instance; |
| |
| /*< private >*/ |
| GInputStreamPrivate *priv; |
| }; |
| |
| struct _GInputStreamClass |
| { |
| GObjectClass parent_class; |
| |
| /* Sync ops: */ |
| |
| gssize (* read_fn) (GInputStream *stream, |
| void *buffer, |
| gsize count, |
| GCancellable *cancellable, |
| GError **error); |
| gssize (* skip) (GInputStream *stream, |
| gsize count, |
| GCancellable *cancellable, |
| GError **error); |
| gboolean (* close_fn) (GInputStream *stream, |
| GCancellable *cancellable, |
| GError **error); |
| |
| /* Async ops: (optional in derived classes) */ |
| void (* read_async) (GInputStream *stream, |
| void *buffer, |
| gsize count, |
| int io_priority, |
| GCancellable *cancellable, |
| GAsyncReadyCallback callback, |
| gpointer user_data); |
| gssize (* read_finish) (GInputStream *stream, |
| GAsyncResult *result, |
| GError **error); |
| void (* skip_async) (GInputStream *stream, |
| gsize count, |
| int io_priority, |
| GCancellable *cancellable, |
| GAsyncReadyCallback callback, |
| gpointer user_data); |
| gssize (* skip_finish) (GInputStream *stream, |
| GAsyncResult *result, |
| GError **error); |
| void (* close_async) (GInputStream *stream, |
| int io_priority, |
| GCancellable *cancellable, |
| GAsyncReadyCallback callback, |
| gpointer user_data); |
| gboolean (* close_finish) (GInputStream *stream, |
| GAsyncResult *result, |
| GError **error); |
| |
| /*< private >*/ |
| /* Padding for future expansion */ |
| void (*_g_reserved1) (void); |
| void (*_g_reserved2) (void); |
| void (*_g_reserved3) (void); |
| void (*_g_reserved4) (void); |
| void (*_g_reserved5) (void); |
| }; |
| |
| GLIB_AVAILABLE_IN_ALL |
| GType g_input_stream_get_type (void) G_GNUC_CONST; |
| |
| GLIB_AVAILABLE_IN_ALL |
| gssize g_input_stream_read (GInputStream *stream, |
| void *buffer, |
| gsize count, |
| GCancellable *cancellable, |
| GError **error); |
| GLIB_AVAILABLE_IN_ALL |
| gboolean g_input_stream_read_all (GInputStream *stream, |
| void *buffer, |
| gsize count, |
| gsize *bytes_read, |
| GCancellable *cancellable, |
| GError **error); |
| GLIB_AVAILABLE_IN_2_34 |
| GBytes *g_input_stream_read_bytes (GInputStream *stream, |
| gsize count, |
| GCancellable *cancellable, |
| GError **error); |
| GLIB_AVAILABLE_IN_ALL |
| gssize g_input_stream_skip (GInputStream *stream, |
| gsize count, |
| GCancellable *cancellable, |
| GError **error); |
| GLIB_AVAILABLE_IN_ALL |
| gboolean g_input_stream_close (GInputStream *stream, |
| GCancellable *cancellable, |
| GError **error); |
| GLIB_AVAILABLE_IN_ALL |
| void g_input_stream_read_async (GInputStream *stream, |
| void *buffer, |
| gsize count, |
| int io_priority, |
| GCancellable *cancellable, |
| GAsyncReadyCallback callback, |
| gpointer user_data); |
| GLIB_AVAILABLE_IN_ALL |
| gssize g_input_stream_read_finish (GInputStream *stream, |
| GAsyncResult *result, |
| GError **error); |
| |
| GLIB_AVAILABLE_IN_2_44 |
| void g_input_stream_read_all_async (GInputStream *stream, |
| void *buffer, |
| gsize count, |
| int io_priority, |
| GCancellable *cancellable, |
| GAsyncReadyCallback callback, |
| gpointer user_data); |
| GLIB_AVAILABLE_IN_2_44 |
| gboolean g_input_stream_read_all_finish (GInputStream *stream, |
| GAsyncResult *result, |
| gsize *bytes_read, |
| GError **error); |
| |
| GLIB_AVAILABLE_IN_2_34 |
| void g_input_stream_read_bytes_async (GInputStream *stream, |
| gsize count, |
| int io_priority, |
| GCancellable *cancellable, |
| GAsyncReadyCallback callback, |
| gpointer user_data); |
| GLIB_AVAILABLE_IN_2_34 |
| GBytes *g_input_stream_read_bytes_finish (GInputStream *stream, |
| GAsyncResult *result, |
| GError **error); |
| GLIB_AVAILABLE_IN_ALL |
| void g_input_stream_skip_async (GInputStream *stream, |
| gsize count, |
| int io_priority, |
| GCancellable *cancellable, |
| GAsyncReadyCallback callback, |
| gpointer user_data); |
| GLIB_AVAILABLE_IN_ALL |
| gssize g_input_stream_skip_finish (GInputStream *stream, |
| GAsyncResult *result, |
| GError **error); |
| GLIB_AVAILABLE_IN_ALL |
| void g_input_stream_close_async (GInputStream *stream, |
| int io_priority, |
| GCancellable *cancellable, |
| GAsyncReadyCallback callback, |
| gpointer user_data); |
| GLIB_AVAILABLE_IN_ALL |
| gboolean g_input_stream_close_finish (GInputStream *stream, |
| GAsyncResult *result, |
| GError **error); |
| |
| /* For implementations: */ |
| |
| GLIB_AVAILABLE_IN_ALL |
| gboolean g_input_stream_is_closed (GInputStream *stream); |
| GLIB_AVAILABLE_IN_ALL |
| gboolean g_input_stream_has_pending (GInputStream *stream); |
| GLIB_AVAILABLE_IN_ALL |
| gboolean g_input_stream_set_pending (GInputStream *stream, |
| GError **error); |
| GLIB_AVAILABLE_IN_ALL |
| void g_input_stream_clear_pending (GInputStream *stream); |
| |
| G_END_DECLS |
| |
| #endif /* __G_INPUT_STREAM_H__ */ |