giunioninfo.h 3.5 KB

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  1. /* -*- mode: C; c-file-style: "gnu"; indent-tabs-mode: nil; -*-
  2. * GObject introspection: Union
  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_UNION_INFO (gi_union_info_get_type ())
  31. /**
  32. * GI_UNION_INFO:
  33. * @info: Info object which is subject to casting.
  34. *
  35. * Casts a [type@GIRepository.UnionInfo] or derived pointer into a
  36. * `(GIUnionInfo*)` 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_UNION_INFO(info) (G_TYPE_CHECK_INSTANCE_CAST ((info), GI_TYPE_UNION_INFO, GIUnionInfo))
  44. /**
  45. * GI_IS_UNION_INFO:
  46. * @info: an info structure
  47. *
  48. * Checks if @info is a [struct@GIRepository.UnionInfo] (or a derived type).
  49. *
  50. * Since: 2.80
  51. */
  52. #define GI_IS_UNION_INFO(info) (G_TYPE_CHECK_INSTANCE_TYPE ((info), GI_TYPE_UNION_INFO))
  53. GI_AVAILABLE_IN_ALL
  54. unsigned int gi_union_info_get_n_fields (GIUnionInfo *info);
  55. GI_AVAILABLE_IN_ALL
  56. GIFieldInfo * gi_union_info_get_field (GIUnionInfo *info,
  57. unsigned int n);
  58. GI_AVAILABLE_IN_ALL
  59. unsigned int gi_union_info_get_n_methods (GIUnionInfo *info);
  60. GI_AVAILABLE_IN_ALL
  61. GIFunctionInfo * gi_union_info_get_method (GIUnionInfo *info,
  62. unsigned int n);
  63. GI_AVAILABLE_IN_ALL
  64. gboolean gi_union_info_is_discriminated (GIUnionInfo *info);
  65. GI_AVAILABLE_IN_ALL
  66. gboolean gi_union_info_get_discriminator_offset (GIUnionInfo *info,
  67. size_t *out_offset);
  68. GI_AVAILABLE_IN_ALL
  69. GITypeInfo * gi_union_info_get_discriminator_type (GIUnionInfo *info);
  70. GI_AVAILABLE_IN_ALL
  71. GIConstantInfo * gi_union_info_get_discriminator (GIUnionInfo *info,
  72. size_t n);
  73. GI_AVAILABLE_IN_ALL
  74. GIFunctionInfo * gi_union_info_find_method (GIUnionInfo *info,
  75. const char *name);
  76. GI_AVAILABLE_IN_ALL
  77. size_t gi_union_info_get_size (GIUnionInfo *info);
  78. GI_AVAILABLE_IN_ALL
  79. size_t gi_union_info_get_alignment (GIUnionInfo *info);
  80. GI_AVAILABLE_IN_ALL
  81. const char * gi_union_info_get_copy_function_name (GIUnionInfo *info);
  82. GI_AVAILABLE_IN_ALL
  83. const char * gi_union_info_get_free_function_name (GIUnionInfo *info);
  84. G_END_DECLS