| /* GIO - GLib Input, Output and Streaming Library | |
| * | |
| * Copyright 2011 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/>. | |
| */ | |
| #ifndef __G_TASK_H__ | |
| #define __G_TASK_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_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; | |
| GIO_AVAILABLE_IN_2_36 | |
| GType g_task_get_type (void) G_GNUC_CONST; | |
| GIO_AVAILABLE_IN_2_36 | |
| GTask *g_task_new (gpointer source_object, | |
| GCancellable *cancellable, | |
| GAsyncReadyCallback callback, | |
| gpointer callback_data); | |
| GIO_AVAILABLE_IN_2_36 | |
| void g_task_report_error (gpointer source_object, | |
| GAsyncReadyCallback callback, | |
| gpointer callback_data, | |
| gpointer source_tag, | |
| GError *error); | |
| GIO_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); | |
| GIO_AVAILABLE_IN_2_36 | |
| void g_task_set_task_data (GTask *task, | |
| gpointer task_data, | |
| GDestroyNotify task_data_destroy); | |
| GIO_AVAILABLE_IN_2_36 | |
| void g_task_set_priority (GTask *task, | |
| gint priority); | |
| GIO_AVAILABLE_IN_2_36 | |
| void g_task_set_check_cancellable (GTask *task, | |
| gboolean check_cancellable); | |
| GIO_AVAILABLE_IN_2_36 | |
| void g_task_set_source_tag (GTask *task, | |
| gpointer source_tag); | |
| GIO_AVAILABLE_IN_2_60 | |
| void g_task_set_name (GTask *task, | |
| const gchar *name); | |
| GIO_AVAILABLE_IN_2_76 | |
| void g_task_set_static_name (GTask *task, | |
| const gchar *name); | |
| /* Macro wrapper to set the task name when setting the source tag. */ | |
| #if GLIB_VERSION_MIN_REQUIRED >= GLIB_VERSION_2_76 | |
| #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_static_name (_task, G_STRINGIFY (tag)); \ | |
| } G_STMT_END | |
| #endif | |
| #if GLIB_VERSION_MIN_REQUIRED >= GLIB_VERSION_2_76 | |
| #if defined (__GNUC__) && (__GNUC__ >= 2) | |
| #define g_task_set_name(task, name) G_STMT_START { \ | |
| GTask *_task = (task); \ | |
| if (__builtin_constant_p (name)) \ | |
| g_task_set_static_name (_task, name); \ | |
| else \ | |
| g_task_set_name (_task, name); \ | |
| } G_STMT_END | |
| #endif | |
| #endif | |
| GIO_AVAILABLE_IN_2_36 | |
| gpointer g_task_get_source_object (GTask *task); | |
| GIO_AVAILABLE_IN_2_36 | |
| gpointer g_task_get_task_data (GTask *task); | |
| GIO_AVAILABLE_IN_2_36 | |
| gint g_task_get_priority (GTask *task); | |
| GIO_AVAILABLE_IN_2_36 | |
| GMainContext *g_task_get_context (GTask *task); | |
| GIO_AVAILABLE_IN_2_36 | |
| GCancellable *g_task_get_cancellable (GTask *task); | |
| GIO_AVAILABLE_IN_2_36 | |
| gboolean g_task_get_check_cancellable (GTask *task); | |
| GIO_AVAILABLE_IN_2_36 | |
| gpointer g_task_get_source_tag (GTask *task); | |
| GIO_AVAILABLE_IN_2_60 | |
| const gchar *g_task_get_name (GTask *task); | |
| GIO_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); | |
| GIO_AVAILABLE_IN_2_36 | |
| void g_task_run_in_thread (GTask *task, | |
| GTaskThreadFunc task_func); | |
| GIO_AVAILABLE_IN_2_36 | |
| void g_task_run_in_thread_sync (GTask *task, | |
| GTaskThreadFunc task_func); | |
| GIO_AVAILABLE_IN_2_36 | |
| gboolean g_task_set_return_on_cancel (GTask *task, | |
| gboolean return_on_cancel); | |
| GIO_AVAILABLE_IN_2_36 | |
| gboolean g_task_get_return_on_cancel (GTask *task); | |
| GIO_AVAILABLE_IN_2_36 | |
| void g_task_attach_source (GTask *task, | |
| GSource *source, | |
| GSourceFunc callback); | |
| GIO_AVAILABLE_IN_2_36 | |
| void g_task_return_pointer (GTask *task, | |
| gpointer result, | |
| GDestroyNotify result_destroy); | |
| GIO_AVAILABLE_IN_2_36 | |
| void g_task_return_boolean (GTask *task, | |
| gboolean result); | |
| GIO_AVAILABLE_IN_2_36 | |
| void g_task_return_int (GTask *task, | |
| gssize result); | |
| GIO_AVAILABLE_IN_2_36 | |
| void g_task_return_error (GTask *task, | |
| GError *error); | |
| GIO_AVAILABLE_IN_2_80 | |
| void g_task_return_prefixed_error (GTask *task, | |
| GError *error, | |
| const char *format, | |
| ...) G_GNUC_PRINTF (3, 4); | |
| GIO_AVAILABLE_IN_2_36 | |
| void g_task_return_new_error (GTask *task, | |
| GQuark domain, | |
| gint code, | |
| const char *format, | |
| ...) G_GNUC_PRINTF (4, 5); | |
| GIO_AVAILABLE_IN_2_80 | |
| void g_task_return_new_error_literal (GTask *task, | |
| GQuark domain, | |
| gint code, | |
| const char *message); | |
| GIO_AVAILABLE_IN_2_64 | |
| void g_task_return_value (GTask *task, | |
| GValue *result); | |
| GIO_AVAILABLE_IN_2_36 | |
| gboolean g_task_return_error_if_cancelled (GTask *task); | |
| GIO_AVAILABLE_IN_2_36 | |
| gpointer g_task_propagate_pointer (GTask *task, | |
| GError **error); | |
| GIO_AVAILABLE_IN_2_36 | |
| gboolean g_task_propagate_boolean (GTask *task, | |
| GError **error); | |
| GIO_AVAILABLE_IN_2_36 | |
| gssize g_task_propagate_int (GTask *task, | |
| GError **error); | |
| GIO_AVAILABLE_IN_2_64 | |
| gboolean g_task_propagate_value (GTask *task, | |
| GValue *value, | |
| GError **error); | |
| GIO_AVAILABLE_IN_2_36 | |
| gboolean g_task_had_error (GTask *task); | |
| GIO_AVAILABLE_IN_2_44 | |
| gboolean g_task_get_completed (GTask *task); | |
| /*< private >*/ | |
| #ifndef __GTK_DOC_IGNORE__ | |
| #ifndef __GI_SCANNER__ | |
| /* Debugging API, not part of the public API */ | |
| void g_task_print_alive_tasks (void); | |
| #endif /* !__GI_SCANNER__ */ | |
| #endif /* !__GTK_DOC_IGNORE__ */ | |
| G_END_DECLS | |
| #endif /* __G_TASK_H__ */ |