gicallableinfo.h 4.4 KB

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  1. /* -*- mode: C; c-file-style: "gnu"; indent-tabs-mode: nil; -*-
  2. * GObject introspection: Callable
  3. *
  4. * Copyright (C) 2005 Matthias Clasen
  5. * Copyright (C) 2008,2009 Red Hat, Inc.
  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 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 Public
  18. * License along with this library; if not, write to the
  19. * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
  20. * Boston, MA 02111-1307, USA.
  21. */
  22. #ifndef __GICALLABLEINFO_H__
  23. #define __GICALLABLEINFO_H__
  24. #if !defined (__GIREPOSITORY_H_INSIDE__) && !defined (GI_COMPILATION)
  25. #error "Only <girepository.h> can be included directly."
  26. #endif
  27. #include <gitypes.h>
  28. G_BEGIN_DECLS
  29. /**
  30. * GI_IS_CALLABLE_INFO
  31. * @info: an info structure
  32. *
  33. * Checks if @info is a #GICallableInfo or derived from it.
  34. */
  35. #define GI_IS_CALLABLE_INFO(info) \
  36. ((g_base_info_get_type((GIBaseInfo*)info) == GI_INFO_TYPE_FUNCTION) || \
  37. (g_base_info_get_type((GIBaseInfo*)info) == GI_INFO_TYPE_CALLBACK) || \
  38. (g_base_info_get_type((GIBaseInfo*)info) == GI_INFO_TYPE_SIGNAL) || \
  39. (g_base_info_get_type((GIBaseInfo*)info) == GI_INFO_TYPE_VFUNC))
  40. GI_AVAILABLE_IN_1_34
  41. gboolean g_callable_info_is_method (GICallableInfo *info);
  42. GI_AVAILABLE_IN_1_34
  43. gboolean g_callable_info_can_throw_gerror (GICallableInfo *info);
  44. GI_AVAILABLE_IN_ALL
  45. GITypeInfo * g_callable_info_get_return_type (GICallableInfo *info);
  46. GI_AVAILABLE_IN_ALL
  47. void g_callable_info_load_return_type (GICallableInfo *info,
  48. GITypeInfo *type);
  49. GI_AVAILABLE_IN_ALL
  50. const gchar * g_callable_info_get_return_attribute (GICallableInfo *info,
  51. const gchar *name);
  52. GI_AVAILABLE_IN_ALL
  53. gboolean g_callable_info_iterate_return_attributes (GICallableInfo *info,
  54. GIAttributeIter *iterator,
  55. char **name,
  56. char **value);
  57. GI_AVAILABLE_IN_ALL
  58. GITransfer g_callable_info_get_caller_owns (GICallableInfo *info);
  59. GI_AVAILABLE_IN_ALL
  60. gboolean g_callable_info_may_return_null (GICallableInfo *info);
  61. GI_AVAILABLE_IN_ALL
  62. gboolean g_callable_info_skip_return (GICallableInfo *info);
  63. GI_AVAILABLE_IN_ALL
  64. gint g_callable_info_get_n_args (GICallableInfo *info);
  65. GI_AVAILABLE_IN_ALL
  66. GIArgInfo * g_callable_info_get_arg (GICallableInfo *info,
  67. gint n);
  68. GI_AVAILABLE_IN_ALL
  69. void g_callable_info_load_arg (GICallableInfo *info,
  70. gint n,
  71. GIArgInfo *arg);
  72. GI_AVAILABLE_IN_1_34
  73. gboolean g_callable_info_invoke (GICallableInfo *info,
  74. gpointer function,
  75. const GIArgument *in_args,
  76. int n_in_args,
  77. const GIArgument *out_args,
  78. int n_out_args,
  79. GIArgument *return_value,
  80. gboolean is_method,
  81. gboolean throws,
  82. GError **error);
  83. GI_AVAILABLE_IN_1_42
  84. GITransfer g_callable_info_get_instance_ownership_transfer (GICallableInfo *info);
  85. G_END_DECLS
  86. #endif /* __GICALLABLEINFO_H__ */