givfuncinfo.h 3.0 KB

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  1. /* -*- mode: C; c-file-style: "gnu"; indent-tabs-mode: nil; -*-
  2. * GObject introspection: Virtual Functions
  3. *
  4. * Copyright (C) 2005 Matthias Clasen
  5. * Copyright (C) 2008,2009 Red Hat, Inc.
  6. *
  7. * SPDX-License-Identifier: LGPL-2.1-or-later
  8. *
  9. * This library is free software; you can redistribute it and/or
  10. * modify it under the terms of the GNU Lesser General Public
  11. * License as published by the Free Software Foundation; either
  12. * version 2 of the License, or (at your option) any later version.
  13. *
  14. * This library is distributed in the hope that it will be useful,
  15. * but WITHOUT ANY WARRANTY; without even the implied warranty of
  16. * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
  17. * Lesser General Public License for more details.
  18. *
  19. * You should have received a copy of the GNU Lesser General Public
  20. * License along with this library; if not, write to the
  21. * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
  22. * Boston, MA 02111-1307, USA.
  23. */
  24. #pragma once
  25. #if !defined (__GIREPOSITORY_H_INSIDE__) && !defined (GI_COMPILATION)
  26. #error "Only <girepository.h> can be included directly."
  27. #endif
  28. #include <girepository/gitypes.h>
  29. G_BEGIN_DECLS
  30. #define GI_TYPE_VFUNC_INFO (gi_vfunc_info_get_type ())
  31. /**
  32. * GI_VFUNC_INFO:
  33. * @info: Info object which is subject to casting.
  34. *
  35. * Casts a [type@GIRepository.VFuncInfo] or derived pointer into a
  36. * `(GIVFuncInfo*)` pointer.
  37. *
  38. * Depending on the current debugging level, this function may invoke
  39. * certain runtime checks to identify invalid casts.
  40. *
  41. * Since: 2.80
  42. */
  43. #define GI_VFUNC_INFO(info) (G_TYPE_CHECK_INSTANCE_CAST ((info), GI_TYPE_VFUNC_INFO, GIVFuncInfo))
  44. /**
  45. * GI_IS_VFUNC_INFO:
  46. * @info: an info structure
  47. *
  48. * Checks if @info is a [struct@GIRepository.VFuncInfo] (or a derived type).
  49. *
  50. * Since: 2.80
  51. */
  52. #define GI_IS_VFUNC_INFO(info) (G_TYPE_CHECK_INSTANCE_TYPE ((info), GI_TYPE_VFUNC_INFO))
  53. GI_AVAILABLE_IN_ALL
  54. GIVFuncInfoFlags gi_vfunc_info_get_flags (GIVFuncInfo *info);
  55. GI_AVAILABLE_IN_ALL
  56. size_t gi_vfunc_info_get_offset (GIVFuncInfo *info);
  57. GI_AVAILABLE_IN_ALL
  58. GISignalInfo * gi_vfunc_info_get_signal (GIVFuncInfo *info);
  59. GI_AVAILABLE_IN_ALL
  60. GIFunctionInfo * gi_vfunc_info_get_invoker (GIVFuncInfo *info);
  61. GI_AVAILABLE_IN_ALL
  62. void * gi_vfunc_info_get_address (GIVFuncInfo *info,
  63. GType implementor_gtype,
  64. GError **error);
  65. GI_AVAILABLE_IN_ALL
  66. gboolean gi_vfunc_info_invoke (GIVFuncInfo *info,
  67. GType implementor,
  68. const GIArgument *in_args,
  69. size_t n_in_args,
  70. GIArgument *out_args,
  71. size_t n_out_args,
  72. GIArgument *return_value,
  73. GError **error);
  74. G_END_DECLS