gasyncresult.h 2.7 KB

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  1. /* GIO - GLib Input, Output and Streaming Library
  2. *
  3. * Copyright (C) 2006-2007 Red Hat, Inc.
  4. *
  5. * SPDX-License-Identifier: LGPL-2.1-or-later
  6. *
  7. * This library is free software; you can redistribute it and/or
  8. * modify it under the terms of the GNU Lesser General Public
  9. * License as published by the Free Software Foundation; either
  10. * version 2.1 of the License, or (at your option) any later version.
  11. *
  12. * This library is distributed in the hope that it will be useful,
  13. * but WITHOUT ANY WARRANTY; without even the implied warranty of
  14. * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
  15. * Lesser General Public License for more details.
  16. *
  17. * You should have received a copy of the GNU Lesser General
  18. * Public License along with this library; if not, see <http://www.gnu.org/licenses/>.
  19. *
  20. * Author: Alexander Larsson <alexl@redhat.com>
  21. */
  22. #ifndef __G_ASYNC_RESULT_H__
  23. #define __G_ASYNC_RESULT_H__
  24. #if !defined (__GIO_GIO_H_INSIDE__) && !defined (GIO_COMPILATION)
  25. #error "Only <gio/gio.h> can be included directly."
  26. #endif
  27. #include <gio/giotypes.h>
  28. G_BEGIN_DECLS
  29. #define G_TYPE_ASYNC_RESULT (g_async_result_get_type ())
  30. #define G_ASYNC_RESULT(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), G_TYPE_ASYNC_RESULT, GAsyncResult))
  31. #define G_IS_ASYNC_RESULT(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), G_TYPE_ASYNC_RESULT))
  32. #define G_ASYNC_RESULT_GET_IFACE(obj) (G_TYPE_INSTANCE_GET_INTERFACE ((obj), G_TYPE_ASYNC_RESULT, GAsyncResultIface))
  33. typedef struct _GAsyncResultIface GAsyncResultIface;
  34. /**
  35. * GAsyncResultIface:
  36. * @g_iface: The parent interface.
  37. * @get_user_data: Gets the user data passed to the callback.
  38. * @get_source_object: Gets the source object that issued the asynchronous operation.
  39. * @is_tagged: Checks if a result is tagged with a particular source.
  40. *
  41. * Interface definition for [iface@Gio.AsyncResult].
  42. **/
  43. struct _GAsyncResultIface
  44. {
  45. GTypeInterface g_iface;
  46. /* Virtual Table */
  47. gpointer (* get_user_data) (GAsyncResult *res);
  48. GObject * (* get_source_object) (GAsyncResult *res);
  49. gboolean (* is_tagged) (GAsyncResult *res,
  50. gpointer source_tag);
  51. };
  52. GIO_AVAILABLE_IN_ALL
  53. GType g_async_result_get_type (void) G_GNUC_CONST;
  54. GIO_AVAILABLE_IN_ALL
  55. gpointer g_async_result_get_user_data (GAsyncResult *res);
  56. GIO_AVAILABLE_IN_ALL
  57. GObject *g_async_result_get_source_object (GAsyncResult *res);
  58. GIO_AVAILABLE_IN_2_34
  59. gboolean g_async_result_legacy_propagate_error (GAsyncResult *res,
  60. GError **error);
  61. GIO_AVAILABLE_IN_2_34
  62. gboolean g_async_result_is_tagged (GAsyncResult *res,
  63. gpointer source_tag);
  64. G_END_DECLS
  65. #endif /* __G_ASYNC_RESULT_H__ */