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Diffstat (limited to 'include/glib/gio/gfileoutputstream.h')
| -rw-r--r-- | include/glib/gio/gfileoutputstream.h | 122 |
1 files changed, 122 insertions, 0 deletions
diff --git a/include/glib/gio/gfileoutputstream.h b/include/glib/gio/gfileoutputstream.h new file mode 100644 index 0000000000..5df63efba7 --- /dev/null +++ b/include/glib/gio/gfileoutputstream.h @@ -0,0 +1,122 @@ +/* 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_FILE_OUTPUT_STREAM_H__ +#define __G_FILE_OUTPUT_STREAM_H__ + +#if !defined (__GIO_GIO_H_INSIDE__) && !defined (GIO_COMPILATION) +#error "Only <gio/gio.h> can be included directly." +#endif + +#include <gio/goutputstream.h> + +G_BEGIN_DECLS + +#define G_TYPE_FILE_OUTPUT_STREAM (g_file_output_stream_get_type ()) +#define G_FILE_OUTPUT_STREAM(o) (G_TYPE_CHECK_INSTANCE_CAST ((o), G_TYPE_FILE_OUTPUT_STREAM, GFileOutputStream)) +#define G_FILE_OUTPUT_STREAM_CLASS(k) (G_TYPE_CHECK_CLASS_CAST((k), G_TYPE_FILE_OUTPUT_STREAM, GFileOutputStreamClass)) +#define G_IS_FILE_OUTPUT_STREAM(o) (G_TYPE_CHECK_INSTANCE_TYPE ((o), G_TYPE_FILE_OUTPUT_STREAM)) +#define G_IS_FILE_OUTPUT_STREAM_CLASS(k) (G_TYPE_CHECK_CLASS_TYPE ((k), G_TYPE_FILE_OUTPUT_STREAM)) +#define G_FILE_OUTPUT_STREAM_GET_CLASS(o) (G_TYPE_INSTANCE_GET_CLASS ((o), G_TYPE_FILE_OUTPUT_STREAM, GFileOutputStreamClass)) + +/** + * GFileOutputStream: + * + * A subclass of GOutputStream for opened files. This adds + * a few file-specific operations and seeking and truncating. + * + * #GFileOutputStream implements GSeekable. + **/ +typedef struct _GFileOutputStreamClass GFileOutputStreamClass; +typedef struct _GFileOutputStreamPrivate GFileOutputStreamPrivate; + +struct _GFileOutputStream +{ + GOutputStream parent_instance; + + /*< private >*/ + GFileOutputStreamPrivate *priv; +}; + +struct _GFileOutputStreamClass +{ + GOutputStreamClass parent_class; + + goffset (* tell) (GFileOutputStream *stream); + gboolean (* can_seek) (GFileOutputStream *stream); + gboolean (* seek) (GFileOutputStream *stream, + goffset offset, + GSeekType type, + GCancellable *cancellable, + GError **error); + gboolean (* can_truncate) (GFileOutputStream *stream); + gboolean (* truncate_fn) (GFileOutputStream *stream, + goffset size, + GCancellable *cancellable, + GError **error); + GFileInfo * (* query_info) (GFileOutputStream *stream, + const char *attributes, + GCancellable *cancellable, + GError **error); + void (* query_info_async) (GFileOutputStream *stream, + const char *attributes, + int io_priority, + GCancellable *cancellable, + GAsyncReadyCallback callback, + gpointer user_data); + GFileInfo * (* query_info_finish) (GFileOutputStream *stream, + GAsyncResult *result, + GError **error); + char * (* get_etag) (GFileOutputStream *stream); + + /* 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_file_output_stream_get_type (void) G_GNUC_CONST; + + +GLIB_AVAILABLE_IN_ALL +GFileInfo *g_file_output_stream_query_info (GFileOutputStream *stream, + const char *attributes, + GCancellable *cancellable, + GError **error); +GLIB_AVAILABLE_IN_ALL +void g_file_output_stream_query_info_async (GFileOutputStream *stream, + const char *attributes, + int io_priority, + GCancellable *cancellable, + GAsyncReadyCallback callback, + gpointer user_data); +GLIB_AVAILABLE_IN_ALL +GFileInfo *g_file_output_stream_query_info_finish (GFileOutputStream *stream, + GAsyncResult *result, + GError **error); +GLIB_AVAILABLE_IN_ALL +char * g_file_output_stream_get_etag (GFileOutputStream *stream); + +G_END_DECLS + +#endif /* __G_FILE_FILE_OUTPUT_STREAM_H__ */ |