/* GIO - GLib Input, Output and Streaming Library
*
* Copyright 2011 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 .
*/
#ifndef __G_TASK_H__
#define __G_TASK_H__
#if !defined (__GIO_GIO_H_INSIDE__) && !defined (GIO_COMPILATION)
#error "Only can be included directly."
#endif
#include
G_BEGIN_DECLS
#define G_TYPE_TASK (g_task_get_type ())
#define G_TASK(o) (G_TYPE_CHECK_INSTANCE_CAST ((o), G_TYPE_TASK, GTask))
#define G_TASK_CLASS(k) (G_TYPE_CHECK_CLASS_CAST((k), G_TYPE_TASK, GTaskClass))
#define G_IS_TASK(o) (G_TYPE_CHECK_INSTANCE_TYPE ((o), G_TYPE_TASK))
#define G_IS_TASK_CLASS(k) (G_TYPE_CHECK_CLASS_TYPE ((k), G_TYPE_TASK))
#define G_TASK_GET_CLASS(o) (G_TYPE_INSTANCE_GET_CLASS ((o), G_TYPE_TASK, GTaskClass))
typedef struct _GTaskClass GTaskClass;
GLIB_AVAILABLE_IN_2_36
GType g_task_get_type (void) G_GNUC_CONST;
GLIB_AVAILABLE_IN_2_36
GTask *g_task_new (gpointer source_object,
GCancellable *cancellable,
GAsyncReadyCallback callback,
gpointer callback_data);
GLIB_AVAILABLE_IN_2_36
void g_task_report_error (gpointer source_object,
GAsyncReadyCallback callback,
gpointer callback_data,
gpointer source_tag,
GError *error);
GLIB_AVAILABLE_IN_2_36
void g_task_report_new_error (gpointer source_object,
GAsyncReadyCallback callback,
gpointer callback_data,
gpointer source_tag,
GQuark domain,
gint code,
const char *format,
...) G_GNUC_PRINTF(7, 8);
GLIB_AVAILABLE_IN_2_36
void g_task_set_task_data (GTask *task,
gpointer task_data,
GDestroyNotify task_data_destroy);
GLIB_AVAILABLE_IN_2_36
void g_task_set_priority (GTask *task,
gint priority);
GLIB_AVAILABLE_IN_2_36
void g_task_set_check_cancellable (GTask *task,
gboolean check_cancellable);
GLIB_AVAILABLE_IN_2_36
void g_task_set_source_tag (GTask *task,
gpointer source_tag);
GLIB_AVAILABLE_IN_2_60
void g_task_set_name (GTask *task,
const gchar *name);
/* Macro wrapper to set the task name when setting the source tag. */
#define g_task_set_source_tag(task, tag) G_STMT_START { \
GTask *_task = (task); \
(g_task_set_source_tag) (_task, tag); \
if (g_task_get_name (_task) == NULL) \
g_task_set_name (_task, G_STRINGIFY (tag)); \
} G_STMT_END
GLIB_AVAILABLE_IN_2_36
gpointer g_task_get_source_object (GTask *task);
GLIB_AVAILABLE_IN_2_36
gpointer g_task_get_task_data (GTask *task);
GLIB_AVAILABLE_IN_2_36
gint g_task_get_priority (GTask *task);
GLIB_AVAILABLE_IN_2_36
GMainContext *g_task_get_context (GTask *task);
GLIB_AVAILABLE_IN_2_36
GCancellable *g_task_get_cancellable (GTask *task);
GLIB_AVAILABLE_IN_2_36
gboolean g_task_get_check_cancellable (GTask *task);
GLIB_AVAILABLE_IN_2_36
gpointer g_task_get_source_tag (GTask *task);
GLIB_AVAILABLE_IN_2_60
const gchar *g_task_get_name (GTask *task);
GLIB_AVAILABLE_IN_2_36
gboolean g_task_is_valid (gpointer result,
gpointer source_object);
typedef void (*GTaskThreadFunc) (GTask *task,
gpointer source_object,
gpointer task_data,
GCancellable *cancellable);
GLIB_AVAILABLE_IN_2_36
void g_task_run_in_thread (GTask *task,
GTaskThreadFunc task_func);
GLIB_AVAILABLE_IN_2_36
void g_task_run_in_thread_sync (GTask *task,
GTaskThreadFunc task_func);
GLIB_AVAILABLE_IN_2_36
gboolean g_task_set_return_on_cancel (GTask *task,
gboolean return_on_cancel);
GLIB_AVAILABLE_IN_2_36
gboolean g_task_get_return_on_cancel (GTask *task);
GLIB_AVAILABLE_IN_2_36
void g_task_attach_source (GTask *task,
GSource *source,
GSourceFunc callback);
GLIB_AVAILABLE_IN_2_36
void g_task_return_pointer (GTask *task,
gpointer result,
GDestroyNotify result_destroy);
GLIB_AVAILABLE_IN_2_36
void g_task_return_boolean (GTask *task,
gboolean result);
GLIB_AVAILABLE_IN_2_36
void g_task_return_int (GTask *task,
gssize result);
GLIB_AVAILABLE_IN_2_36
void g_task_return_error (GTask *task,
GError *error);
GLIB_AVAILABLE_IN_2_36
void g_task_return_new_error (GTask *task,
GQuark domain,
gint code,
const char *format,
...) G_GNUC_PRINTF (4, 5);
GLIB_AVAILABLE_IN_2_64
void g_task_return_value (GTask *task,
GValue *result);
GLIB_AVAILABLE_IN_2_36
gboolean g_task_return_error_if_cancelled (GTask *task);
GLIB_AVAILABLE_IN_2_36
gpointer g_task_propagate_pointer (GTask *task,
GError **error);
GLIB_AVAILABLE_IN_2_36
gboolean g_task_propagate_boolean (GTask *task,
GError **error);
GLIB_AVAILABLE_IN_2_36
gssize g_task_propagate_int (GTask *task,
GError **error);
GLIB_AVAILABLE_IN_2_64
gboolean g_task_propagate_value (GTask *task,
GValue *value,
GError **error);
GLIB_AVAILABLE_IN_2_36
gboolean g_task_had_error (GTask *task);
GLIB_AVAILABLE_IN_2_44
gboolean g_task_get_completed (GTask *task);
G_END_DECLS
#endif /* __G_TASK_H__ */