[glib] Add GIOStream operations to GFile
- From: Alexander Larsson <alexl src gnome org>
- To: svn-commits-list gnome org
- Subject: [glib] Add GIOStream operations to GFile
- Date: Wed, 13 May 2009 08:45:16 -0400 (EDT)
commit 7a2d4889b50c5edd3f483c6e037faec1e093ab13
Author: Alexander Larsson <alexl redhat com>
Date: Wed May 13 13:00:26 2009 +0200
Add GIOStream operations to GFile
g_file_open_readwrite, g_file_create_readwrite, g_file_replace_readwrite
and async variants, with default implementations using threads.
---
gio/gfile.c | 666 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
gio/gfile.h | 83 ++++++++
2 files changed, 749 insertions(+), 0 deletions(-)
diff --git a/gio/gfile.c b/gio/gfile.c
index 5801900..83f0f46 100644
--- a/gio/gfile.c
+++ b/gio/gfile.c
@@ -192,6 +192,34 @@ static void g_file_real_replace_async (GFile
static GFileOutputStream *g_file_real_replace_finish (GFile *file,
GAsyncResult *res,
GError **error);
+static void g_file_real_open_readwrite_async (GFile *file,
+ int io_priority,
+ GCancellable *cancellable,
+ GAsyncReadyCallback callback,
+ gpointer user_data);
+static GFileIOStream * g_file_real_open_readwrite_finish (GFile *file,
+ GAsyncResult *res,
+ GError **error);
+static void g_file_real_create_readwrite_async (GFile *file,
+ GFileCreateFlags flags,
+ int io_priority,
+ GCancellable *cancellable,
+ GAsyncReadyCallback callback,
+ gpointer user_data);
+static GFileIOStream * g_file_real_create_readwrite_finish (GFile *file,
+ GAsyncResult *res,
+ GError **error);
+static void g_file_real_replace_readwrite_async (GFile *file,
+ const char *etag,
+ gboolean make_backup,
+ GFileCreateFlags flags,
+ int io_priority,
+ GCancellable *cancellable,
+ GAsyncReadyCallback callback,
+ gpointer user_data);
+static GFileIOStream * g_file_real_replace_readwrite_finish (GFile *file,
+ GAsyncResult *res,
+ GError **error);
static gboolean g_file_real_set_attributes_from_info (GFile *file,
GFileInfo *info,
GFileQueryInfoFlags flags,
@@ -293,6 +321,12 @@ g_file_class_init (gpointer g_class,
iface->create_finish = g_file_real_create_finish;
iface->replace_async = g_file_real_replace_async;
iface->replace_finish = g_file_real_replace_finish;
+ iface->open_readwrite_async = g_file_real_open_readwrite_async;
+ iface->open_readwrite_finish = g_file_real_open_readwrite_finish;
+ iface->create_readwrite_async = g_file_real_create_readwrite_async;
+ iface->create_readwrite_finish = g_file_real_create_readwrite_finish;
+ iface->replace_readwrite_async = g_file_real_replace_readwrite_async;
+ iface->replace_readwrite_finish = g_file_real_replace_readwrite_finish;
iface->find_enclosing_mount_async = g_file_real_find_enclosing_mount_async;
iface->find_enclosing_mount_finish = g_file_real_find_enclosing_mount_finish;
iface->set_attributes_from_info = g_file_real_set_attributes_from_info;
@@ -1632,6 +1666,173 @@ g_file_replace (GFile *file,
}
/**
+ * g_file_open_readwrite:
+ * @file: #GFile to open
+ * @cancellable: a #GCancellable
+ * @error: a #GError, or %NULL
+ *
+ * Opens an existing file for reading and writing. The result is
+ * a #GFileIOStream that can be used to read and write the contents of the file.
+ *
+ * If @cancellable is not %NULL, then the operation can be cancelled by
+ * triggering the cancellable object from another thread. If the operation
+ * was cancelled, the error %G_IO_ERROR_CANCELLED will be returned.
+ *
+ * If the file does not exist, the G_IO_ERROR_NOT_FOUND error will be returned.
+ * If the file is a directory, the G_IO_ERROR_IS_DIRECTORY error will be returned.
+ * Other errors are possible too, and depend on what kind of filesystem the file is on.
+ * Note that in many non-local file cases read and write streams are not supported,
+ * so make sure you really need to do read and write streaming, rather than
+ * just opening for reading or writing.
+ *
+ * Returns: #GFileIOStream or %NULL on error.
+ * Free the returned object with g_object_unref().
+ *
+ * Since: 2.22
+ **/
+GFileIOStream *
+g_file_open_readwrite (GFile *file,
+ GCancellable *cancellable,
+ GError **error)
+{
+ GFileIface *iface;
+
+ g_return_val_if_fail (G_IS_FILE (file), NULL);
+
+ if (g_cancellable_set_error_if_cancelled (cancellable, error))
+ return NULL;
+
+ iface = G_FILE_GET_IFACE (file);
+
+ if (iface->open_readwrite == NULL)
+ {
+ g_set_error_literal (error, G_IO_ERROR,
+ G_IO_ERROR_NOT_SUPPORTED,
+ _("Operation not supported"));
+ return NULL;
+ }
+
+ return (* iface->open_readwrite) (file, cancellable, error);
+}
+
+/**
+ * g_file_create_readwrite:
+ * @file: input #GFile.
+ * @flags: a set of #GFileCreateFlags.
+ * @cancellable: optional #GCancellable object, %NULL to ignore.
+ * @error: a #GError, or %NULL
+ *
+ * Creates a new file and returns a stream for reading and writing to it.
+ * The file must not already exist.
+ *
+ * By default files created are generally readable by everyone,
+ * but if you pass #G_FILE_CREATE_PRIVATE in @flags the file
+ * will be made readable only to the current user, to the level that
+ * is supported on the target filesystem.
+ *
+ * If @cancellable is not %NULL, then the operation can be cancelled by
+ * triggering the cancellable object from another thread. If the operation
+ * was cancelled, the error %G_IO_ERROR_CANCELLED will be returned.
+ *
+ * If a file or directory with this name already exists the G_IO_ERROR_EXISTS
+ * error will be returned.
+ * Some file systems don't allow all file names, and may
+ * return an G_IO_ERROR_INVALID_FILENAME error, and if the name
+ * is to long G_IO_ERROR_FILENAME_TOO_LONG will be returned.
+ * Other errors are possible too, and depend on what kind of
+ * filesystem the file is on.
+ *
+ * Note that in many non-local file cases read and write streams are not supported,
+ * so make sure you really need to do read and write streaming, rather than
+ * just opening for reading or writing.
+ *
+ * Returns: a #GFileIOStream for the newly created file, or
+ * %NULL on error.
+ * Free the returned object with g_object_unref().
+ *
+ * Since: 2.22
+ **/
+GFileIOStream *
+g_file_create_readwrite (GFile *file,
+ GFileCreateFlags flags,
+ GCancellable *cancellable,
+ GError **error)
+{
+ GFileIface *iface;
+
+ g_return_val_if_fail (G_IS_FILE (file), NULL);
+
+ if (g_cancellable_set_error_if_cancelled (cancellable, error))
+ return NULL;
+
+ iface = G_FILE_GET_IFACE (file);
+
+ if (iface->create_readwrite == NULL)
+ {
+ g_set_error_literal (error, G_IO_ERROR,
+ G_IO_ERROR_NOT_SUPPORTED,
+ _("Operation not supported"));
+ return NULL;
+ }
+
+ return (* iface->create_readwrite) (file, flags, cancellable, error);
+}
+
+/**
+ * g_file_replace:
+ * @file: input #GFile.
+ * @etag: an optional <link linkend="gfile-etag">entity tag</link> for the
+ * current #GFile, or #NULL to ignore.
+ * @make_backup: %TRUE if a backup should be created.
+ * @flags: a set of #GFileCreateFlags.
+ * @cancellable: optional #GCancellable object, %NULL to ignore.
+ * @error: a #GError, or %NULL
+ *
+ * Returns an output stream for overwriting the file in readwrite mode,
+ * possibly creating a backup copy of the file first. If the file doesn't exist,
+ * it will be created.
+ *
+ * For details about the behaviour, see g_file_replace() which does the same
+ * thing but returns an output stream only.
+ *
+ * Note that in many non-local file cases read and write streams are not supported,
+ * so make sure you really need to do read and write streaming, rather than
+ * just opening for reading or writing.
+ *
+ * Returns: a #GFileIOStream or %NULL on error.
+ * Free the returned object with g_object_unref().
+ *
+ * Since: 2.22
+ **/
+GFileIOStream *
+g_file_replace_readwrite (GFile *file,
+ const char *etag,
+ gboolean make_backup,
+ GFileCreateFlags flags,
+ GCancellable *cancellable,
+ GError **error)
+{
+ GFileIface *iface;
+
+ g_return_val_if_fail (G_IS_FILE (file), NULL);
+
+ if (g_cancellable_set_error_if_cancelled (cancellable, error))
+ return NULL;
+
+ iface = G_FILE_GET_IFACE (file);
+
+ if (iface->replace_readwrite == NULL)
+ {
+ g_set_error_literal (error, G_IO_ERROR,
+ G_IO_ERROR_NOT_SUPPORTED,
+ _("Operation not supported"));
+ return NULL;
+ }
+
+ return (* iface->replace_readwrite) (file, etag, make_backup, flags, cancellable, error);
+}
+
+/**
* g_file_read_async:
* @file: input #GFile.
* @io_priority: the <link linkend="io-priority">I/O priority</link>
@@ -1925,6 +2126,242 @@ g_file_replace_finish (GFile *file,
return (* iface->replace_finish) (file, res, error);
}
+
+/**
+ * g_file_open_readwrite_async:
+ * @file: input #GFile.
+ * @io_priority: the <link linkend="io-priority">I/O priority</link>
+ * of the request.
+ * @cancellable: optional #GCancellable object, %NULL to ignore.
+ * @callback: a #GAsyncReadyCallback to call when the request is satisfied
+ * @user_data: the data to pass to callback function
+ *
+ * Asynchronously opens @file for reading and writing.
+ *
+ * For more details, see g_file_open_readwrite() which is
+ * the synchronous version of this call.
+ *
+ * When the operation is finished, @callback will be called. You can then call
+ * g_file_open_readwrite_finish() to get the result of the operation.
+ *
+ * Since: 2.22
+ **/
+void
+g_file_open_readwrite_async (GFile *file,
+ int io_priority,
+ GCancellable *cancellable,
+ GAsyncReadyCallback callback,
+ gpointer user_data)
+{
+ GFileIface *iface;
+
+ g_return_if_fail (G_IS_FILE (file));
+
+ iface = G_FILE_GET_IFACE (file);
+ (* iface->open_readwrite_async) (file,
+ io_priority,
+ cancellable,
+ callback,
+ user_data);
+}
+
+/**
+ * g_file_open_readwrite_finish:
+ * @file: input #GFile.
+ * @res: a #GAsyncResult.
+ * @error: a #GError, or %NULL
+ *
+ * Finishes an asynchronous file read operation started with
+ * g_file_open_readwrite_async().
+ *
+ * Returns: a #GFileIOStream or %NULL on error.
+ * Free the returned object with g_object_unref().
+ *
+ * Since: 2.22
+ **/
+GFileIOStream *
+g_file_open_readwrite_finish (GFile *file,
+ GAsyncResult *res,
+ GError **error)
+{
+ GFileIface *iface;
+
+ g_return_val_if_fail (G_IS_FILE (file), NULL);
+ g_return_val_if_fail (G_IS_ASYNC_RESULT (res), NULL);
+
+ if (G_IS_SIMPLE_ASYNC_RESULT (res))
+ {
+ GSimpleAsyncResult *simple = G_SIMPLE_ASYNC_RESULT (res);
+ if (g_simple_async_result_propagate_error (simple, error))
+ return NULL;
+ }
+
+ iface = G_FILE_GET_IFACE (file);
+ return (* iface->open_readwrite_finish) (file, res, error);
+}
+
+
+/**
+ * g_file_create_readwrite_async:
+ * @file: input #GFile.
+ * @flags: a set of #GFileCreateFlags.
+ * @io_priority: the <link linkend="io-priority">I/O priority</link>
+ * of the request.
+ * @cancellable: optional #GCancellable object, %NULL to ignore.
+ * @callback: a #GAsyncReadyCallback to call when the request is satisfied
+ * @user_data: the data to pass to callback function
+ *
+ * Asynchronously creates a new file and returns a stream for reading and writing
+ * to it. The file must not already exist.
+ *
+ * For more details, see g_file_create_readwrite() which is
+ * the synchronous version of this call.
+ *
+ * When the operation is finished, @callback will be called. You can then call
+ * g_file_create_readwrite_finish() to get the result of the operation.
+ *
+ * Since: 2.22
+ **/
+void
+g_file_create_readwrite_async (GFile *file,
+ GFileCreateFlags flags,
+ int io_priority,
+ GCancellable *cancellable,
+ GAsyncReadyCallback callback,
+ gpointer user_data)
+{
+ GFileIface *iface;
+
+ g_return_if_fail (G_IS_FILE (file));
+
+ iface = G_FILE_GET_IFACE (file);
+ (* iface->create_readwrite_async) (file,
+ flags,
+ io_priority,
+ cancellable,
+ callback,
+ user_data);
+}
+
+/**
+ * g_file_create_readwrite_finish:
+ * @file: input #GFile.
+ * @res: a #GAsyncResult.
+ * @error: a #GError, or %NULL
+ *
+ * Finishes an asynchronous file create operation started with
+ * g_file_create_readwrite_async().
+ *
+ * Returns: a #GFileIOStream or %NULL on error.
+ * Free the returned object with g_object_unref().
+ *
+ * Since: 2.22
+ **/
+GFileIOStream *
+g_file_create_readwrite_finish (GFile *file,
+ GAsyncResult *res,
+ GError **error)
+{
+ GFileIface *iface;
+
+ g_return_val_if_fail (G_IS_FILE (file), NULL);
+ g_return_val_if_fail (G_IS_ASYNC_RESULT (res), NULL);
+
+ if (G_IS_SIMPLE_ASYNC_RESULT (res))
+ {
+ GSimpleAsyncResult *simple = G_SIMPLE_ASYNC_RESULT (res);
+ if (g_simple_async_result_propagate_error (simple, error))
+ return NULL;
+ }
+
+ iface = G_FILE_GET_IFACE (file);
+ return (* iface->create_readwrite_finish) (file, res, error);
+}
+
+/**
+ * g_file_replace_readwrite_async:
+ * @file: input #GFile.
+ * @etag: an <link linkend="gfile-etag">entity tag</link> for the
+ * current #GFile, or NULL to ignore.
+ * @make_backup: %TRUE if a backup should be created.
+ * @flags: a set of #GFileCreateFlags.
+ * @io_priority: the <link linkend="io-priority">I/O priority</link>
+ * of the request.
+ * @cancellable: optional #GCancellable object, %NULL to ignore.
+ * @callback: a #GAsyncReadyCallback to call when the request is satisfied
+ * @user_data: the data to pass to callback function
+ *
+ * Asynchronously overwrites the file in read-write mode, replacing the contents,
+ * possibly creating a backup copy of the file first.
+ *
+ * For more details, see g_file_replace_readwrite() which is
+ * the synchronous version of this call.
+ *
+ * When the operation is finished, @callback will be called. You can then call
+ * g_file_replace_readwrite_finish() to get the result of the operation.
+ *
+ * Since: 2.22
+ **/
+void
+g_file_replace_readwrite_async (GFile *file,
+ const char *etag,
+ gboolean make_backup,
+ GFileCreateFlags flags,
+ int io_priority,
+ GCancellable *cancellable,
+ GAsyncReadyCallback callback,
+ gpointer user_data)
+{
+ GFileIface *iface;
+
+ g_return_if_fail (G_IS_FILE (file));
+
+ iface = G_FILE_GET_IFACE (file);
+ (* iface->replace_readwrite_async) (file,
+ etag,
+ make_backup,
+ flags,
+ io_priority,
+ cancellable,
+ callback,
+ user_data);
+}
+
+/**
+ * g_file_replace_readwrite_finish:
+ * @file: input #GFile.
+ * @res: a #GAsyncResult.
+ * @error: a #GError, or %NULL
+ *
+ * Finishes an asynchronous file replace operation started with
+ * g_file_replace_readwrite_async().
+ *
+ * Returns: a #GFileIOStream, or %NULL on error.
+ * Free the returned object with g_object_unref().
+ *
+ * Since: 2.22
+ **/
+GFileIOStream *
+g_file_replace_readwrite_finish (GFile *file,
+ GAsyncResult *res,
+ GError **error)
+{
+ GFileIface *iface;
+
+ g_return_val_if_fail (G_IS_FILE (file), NULL);
+ g_return_val_if_fail (G_IS_ASYNC_RESULT (res), NULL);
+
+ if (G_IS_SIMPLE_ASYNC_RESULT (res))
+ {
+ GSimpleAsyncResult *simple = G_SIMPLE_ASYNC_RESULT (res);
+ if (g_simple_async_result_propagate_error (simple, error))
+ return NULL;
+ }
+
+ iface = G_FILE_GET_IFACE (file);
+ return (* iface->replace_readwrite_finish) (file, res, error);
+}
+
static gboolean
copy_symlink (GFile *destination,
GFileCopyFlags flags,
@@ -4505,6 +4942,235 @@ g_file_real_replace_finish (GFile *file,
return NULL;
}
+static void
+open_readwrite_async_thread (GSimpleAsyncResult *res,
+ GObject *object,
+ GCancellable *cancellable)
+{
+ GFileIface *iface;
+ GFileIOStream *stream;
+ GError *error = NULL;
+
+ iface = G_FILE_GET_IFACE (object);
+
+ if (iface->open_readwrite == NULL)
+ {
+ g_set_error_literal (&error, G_IO_ERROR,
+ G_IO_ERROR_NOT_SUPPORTED,
+ _("Operation not supported"));
+
+ g_simple_async_result_set_from_error (res, error);
+ g_error_free (error);
+
+ return;
+ }
+
+ stream = iface->open_readwrite (G_FILE (object), cancellable, &error);
+
+ if (stream == NULL)
+ {
+ g_simple_async_result_set_from_error (res, error);
+ g_error_free (error);
+ }
+ else
+ g_simple_async_result_set_op_res_gpointer (res, stream, g_object_unref);
+}
+
+static void
+g_file_real_open_readwrite_async (GFile *file,
+ int io_priority,
+ GCancellable *cancellable,
+ GAsyncReadyCallback callback,
+ gpointer user_data)
+{
+ GSimpleAsyncResult *res;
+
+ res = g_simple_async_result_new (G_OBJECT (file), callback, user_data, g_file_real_open_readwrite_async);
+
+ g_simple_async_result_run_in_thread (res, open_readwrite_async_thread, io_priority, cancellable);
+ g_object_unref (res);
+}
+
+static GFileIOStream *
+g_file_real_open_readwrite_finish (GFile *file,
+ GAsyncResult *res,
+ GError **error)
+{
+ GSimpleAsyncResult *simple = G_SIMPLE_ASYNC_RESULT (res);
+ gpointer op;
+
+ g_warn_if_fail (g_simple_async_result_get_source_tag (simple) == g_file_real_open_readwrite_async);
+
+ op = g_simple_async_result_get_op_res_gpointer (simple);
+ if (op)
+ return g_object_ref (op);
+
+ return NULL;
+}
+
+static void
+create_readwrite_async_thread (GSimpleAsyncResult *res,
+ GObject *object,
+ GCancellable *cancellable)
+{
+ GFileIface *iface;
+ GFileCreateFlags *data;
+ GFileIOStream *stream;
+ GError *error = NULL;
+
+ iface = G_FILE_GET_IFACE (object);
+
+ data = g_simple_async_result_get_op_res_gpointer (res);
+
+ if (iface->create_readwrite == NULL)
+ {
+ g_set_error_literal (&error, G_IO_ERROR,
+ G_IO_ERROR_NOT_SUPPORTED,
+ _("Operation not supported"));
+
+ g_simple_async_result_set_from_error (res, error);
+ g_error_free (error);
+
+ return;
+ }
+
+ stream = iface->create_readwrite (G_FILE (object), *data, cancellable, &error);
+
+ if (stream == NULL)
+ {
+ g_simple_async_result_set_from_error (res, error);
+ g_error_free (error);
+ }
+ else
+ g_simple_async_result_set_op_res_gpointer (res, stream, g_object_unref);
+}
+
+static void
+g_file_real_create_readwrite_async (GFile *file,
+ GFileCreateFlags flags,
+ int io_priority,
+ GCancellable *cancellable,
+ GAsyncReadyCallback callback,
+ gpointer user_data)
+{
+ GFileCreateFlags *data;
+ GSimpleAsyncResult *res;
+
+ data = g_new0 (GFileCreateFlags, 1);
+ *data = flags;
+
+ res = g_simple_async_result_new (G_OBJECT (file), callback, user_data, g_file_real_create_readwrite_async);
+ g_simple_async_result_set_op_res_gpointer (res, data, (GDestroyNotify)g_free);
+
+ g_simple_async_result_run_in_thread (res, create_readwrite_async_thread, io_priority, cancellable);
+ g_object_unref (res);
+}
+
+static GFileIOStream *
+g_file_real_create_readwrite_finish (GFile *file,
+ GAsyncResult *res,
+ GError **error)
+{
+ GSimpleAsyncResult *simple = G_SIMPLE_ASYNC_RESULT (res);
+ gpointer op;
+
+ g_warn_if_fail (g_simple_async_result_get_source_tag (simple) == g_file_real_create_readwrite_async);
+
+ op = g_simple_async_result_get_op_res_gpointer (simple);
+ if (op)
+ return g_object_ref (op);
+
+ return NULL;
+}
+
+typedef struct {
+ GFileIOStream *stream;
+ char *etag;
+ gboolean make_backup;
+ GFileCreateFlags flags;
+} ReplaceRWAsyncData;
+
+static void
+replace_rw_async_data_free (ReplaceRWAsyncData *data)
+{
+ if (data->stream)
+ g_object_unref (data->stream);
+ g_free (data->etag);
+ g_free (data);
+}
+
+static void
+replace_readwrite_async_thread (GSimpleAsyncResult *res,
+ GObject *object,
+ GCancellable *cancellable)
+{
+ GFileIface *iface;
+ GFileIOStream *stream;
+ GError *error = NULL;
+ ReplaceRWAsyncData *data;
+
+ iface = G_FILE_GET_IFACE (object);
+
+ data = g_simple_async_result_get_op_res_gpointer (res);
+
+ stream = iface->replace_readwrite (G_FILE (object),
+ data->etag,
+ data->make_backup,
+ data->flags,
+ cancellable,
+ &error);
+
+ if (stream == NULL)
+ {
+ g_simple_async_result_set_from_error (res, error);
+ g_error_free (error);
+ }
+ else
+ data->stream = stream;
+}
+
+static void
+g_file_real_replace_readwrite_async (GFile *file,
+ const char *etag,
+ gboolean make_backup,
+ GFileCreateFlags flags,
+ int io_priority,
+ GCancellable *cancellable,
+ GAsyncReadyCallback callback,
+ gpointer user_data)
+{
+ GSimpleAsyncResult *res;
+ ReplaceRWAsyncData *data;
+
+ data = g_new0 (ReplaceRWAsyncData, 1);
+ data->etag = g_strdup (etag);
+ data->make_backup = make_backup;
+ data->flags = flags;
+
+ res = g_simple_async_result_new (G_OBJECT (file), callback, user_data, g_file_real_replace_readwrite_async);
+ g_simple_async_result_set_op_res_gpointer (res, data, (GDestroyNotify)replace_rw_async_data_free);
+
+ g_simple_async_result_run_in_thread (res, replace_readwrite_async_thread, io_priority, cancellable);
+ g_object_unref (res);
+}
+
+static GFileIOStream *
+g_file_real_replace_readwrite_finish (GFile *file,
+ GAsyncResult *res,
+ GError **error)
+{
+ GSimpleAsyncResult *simple = G_SIMPLE_ASYNC_RESULT (res);
+ ReplaceRWAsyncData *data;
+
+ g_warn_if_fail (g_simple_async_result_get_source_tag (simple) == g_file_real_replace_readwrite_async);
+
+ data = g_simple_async_result_get_op_res_gpointer (simple);
+ if (data->stream)
+ return g_object_ref (data->stream);
+
+ return NULL;
+}
+
typedef struct {
char *name;
GFile *file;
diff --git a/gio/gfile.h b/gio/gfile.h
index f6e17af..1b86d15 100644
--- a/gio/gfile.h
+++ b/gio/gfile.h
@@ -431,6 +431,48 @@ struct _GFileIface
GFileMonitorFlags flags,
GCancellable *cancellable,
GError **error);
+
+ GFileIOStream * (* open_readwrite) (GFile *file,
+ GCancellable *cancellable,
+ GError **error);
+ void (* open_readwrite_async) (GFile *file,
+ int io_priority,
+ GCancellable *cancellable,
+ GAsyncReadyCallback callback,
+ gpointer user_data);
+ GFileIOStream * (* open_readwrite_finish) (GFile *file,
+ GAsyncResult *res,
+ GError **error);
+ GFileIOStream * (* create_readwrite) (GFile *file,
+ GFileCreateFlags flags,
+ GCancellable *cancellable,
+ GError **error);
+ void (* create_readwrite_async) (GFile *file,
+ GFileCreateFlags flags,
+ int io_priority,
+ GCancellable *cancellable,
+ GAsyncReadyCallback callback,
+ gpointer user_data);
+ GFileIOStream * (* create_readwrite_finish) (GFile *file,
+ GAsyncResult *res,
+ GError **error);
+ GFileIOStream * (* replace_readwrite) (GFile *file,
+ const char *etag,
+ gboolean make_backup,
+ GFileCreateFlags flags,
+ GCancellable *cancellable,
+ GError **error);
+ void (* replace_readwrite_async) (GFile *file,
+ const char *etag,
+ gboolean make_backup,
+ GFileCreateFlags flags,
+ int io_priority,
+ GCancellable *cancellable,
+ GAsyncReadyCallback callback,
+ gpointer user_data);
+ GFileIOStream * (* replace_readwrite_finish) (GFile *file,
+ GAsyncResult *res,
+ GError **error);
};
GType g_file_get_type (void) G_GNUC_CONST;
@@ -517,6 +559,47 @@ void g_file_replace_async (GFile
GFileOutputStream * g_file_replace_finish (GFile *file,
GAsyncResult *res,
GError **error);
+GFileIOStream * g_file_open_readwrite (GFile *file,
+ GCancellable *cancellable,
+ GError **error);
+void g_file_open_readwrite_async (GFile *file,
+ int io_priority,
+ GCancellable *cancellable,
+ GAsyncReadyCallback callback,
+ gpointer user_data);
+GFileIOStream * g_file_open_readwrite_finish (GFile *file,
+ GAsyncResult *res,
+ GError **error);
+GFileIOStream * g_file_create_readwrite (GFile *file,
+ GFileCreateFlags flags,
+ GCancellable *cancellable,
+ GError **error);
+void g_file_create_readwrite_async (GFile *file,
+ GFileCreateFlags flags,
+ int io_priority,
+ GCancellable *cancellable,
+ GAsyncReadyCallback callback,
+ gpointer user_data);
+GFileIOStream * g_file_create_readwrite_finish (GFile *file,
+ GAsyncResult *res,
+ GError **error);
+GFileIOStream * g_file_replace_readwrite (GFile *file,
+ const char *etag,
+ gboolean make_backup,
+ GFileCreateFlags flags,
+ GCancellable *cancellable,
+ GError **error);
+void g_file_replace_readwrite_async (GFile *file,
+ const char *etag,
+ gboolean make_backup,
+ GFileCreateFlags flags,
+ int io_priority,
+ GCancellable *cancellable,
+ GAsyncReadyCallback callback,
+ gpointer user_data);
+GFileIOStream * g_file_replace_readwrite_finish (GFile *file,
+ GAsyncResult *res,
+ GError **error);
gboolean g_file_query_exists (GFile *file,
GCancellable *cancellable);
GFileType g_file_query_file_type (GFile *file,
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