C++ (Cpp) _g_type_info_newの例

コード例 #1

ファイル: gitypeinfo.c プロジェクト: choeger/gobject-introspection

/**
 * g_type_info_get_param_type:
 * @info: a #GITypeInfo
 * @n: index of the parameter
 *
 * Obtain the parameter type @n.
 *
 * Returns: (transfer full): the param type info
 */
GITypeInfo *
g_type_info_get_param_type (GITypeInfo *info,
                            gint        n)
{
  GIRealInfo *rinfo = (GIRealInfo *)info;
  SimpleTypeBlob *type;

  g_return_val_if_fail (info != NULL, NULL);
  g_return_val_if_fail (GI_IS_TYPE_INFO (info), NULL);

  type = (SimpleTypeBlob *)&rinfo->typelib->data[rinfo->offset];

  if (!(type->flags.reserved == 0 && type->flags.reserved2 == 0))
    {
      ParamTypeBlob *param = (ParamTypeBlob *)&rinfo->typelib->data[rinfo->offset];

      switch (param->tag)
        {
          case GI_TYPE_TAG_ARRAY:
          case GI_TYPE_TAG_GLIST:
          case GI_TYPE_TAG_GSLIST:
          case GI_TYPE_TAG_GHASH:
            return _g_type_info_new ((GIBaseInfo*)info, rinfo->typelib,
                                    rinfo->offset + sizeof (ParamTypeBlob)
                                    + sizeof (SimpleTypeBlob) * n);
            break;
          default:
            break;
        }
    }

  return NULL;
}

コード例 #2

ファイル: gifieldinfo.c プロジェクト: ceibal-tatu/gobject-introspection

/**
 * g_field_info_get_type:
 * @info: a #GIFieldInfo
 *
 * Obtain the type of a field as a #GITypeInfo.
 *
 * Returns: (transfer full): the #GITypeInfo. Free the struct by calling
 * g_base_info_unref() when done.
 */
GITypeInfo *
g_field_info_get_type (GIFieldInfo *info)
{
  GIRealInfo *rinfo = (GIRealInfo *)info;
  Header *header = (Header *)rinfo->typelib->data;
  FieldBlob *blob;
  GIRealInfo *type_info;

  g_return_val_if_fail (info != NULL, NULL);
  g_return_val_if_fail (GI_IS_FIELD_INFO (info), NULL);

  blob = (FieldBlob *)&rinfo->typelib->data[rinfo->offset];

  if (blob->has_embedded_type)
    {
      type_info = (GIRealInfo *) g_info_new (GI_INFO_TYPE_TYPE,
                                                (GIBaseInfo*)info, rinfo->typelib,
                                                rinfo->offset + header->field_blob_size);
      type_info->type_is_embedded = TRUE;
    }
  else
    return _g_type_info_new ((GIBaseInfo*)info, rinfo->typelib, rinfo->offset + G_STRUCT_OFFSET (FieldBlob, type));

  return (GIBaseInfo*)type_info;
}

コード例 #3

ファイル: giconstantinfo.c プロジェクト: sfeltman/gobject-introspection

/**
 * g_constant_info_get_type:
 * @info: a #GIConstantInfo
 *
 * Obtain the type of the constant as a #GITypeInfo.
 *
 * Returns: (transfer full): the #GITypeInfo. Free the struct by calling
 * g_base_info_unref() when done.
 */
GITypeInfo *
g_constant_info_get_type (GIConstantInfo *info)
{
  GIRealInfo *rinfo = (GIRealInfo *)info;

  g_return_val_if_fail (info != NULL, NULL);
  g_return_val_if_fail (GI_IS_CONSTANT_INFO (info), NULL);

  return _g_type_info_new ((GIBaseInfo*)info, rinfo->typelib, rinfo->offset + 8);
}

コード例 #4

ファイル: giarginfo.c プロジェクト: choeger/gobject-introspection

/**
 * g_arg_info_get_type:
 * @info: a #GIArgInfo
 *
 * Obtain the type information for @info.
 *
 * Returns: (transfer full): the #GIArgInfo, free it with
 * g_base_info_unref() when done.
 */
GITypeInfo *
g_arg_info_get_type (GIArgInfo *info)
{
  GIRealInfo *rinfo = (GIRealInfo *)info;

  g_return_val_if_fail (info != NULL, NULL);
  g_return_val_if_fail (GI_IS_ARG_INFO (info), NULL);

  return _g_type_info_new ((GIBaseInfo*)info, rinfo->typelib, rinfo->offset + G_STRUCT_OFFSET (ArgBlob, arg_type));
}

コード例 #5

ファイル: gicallableinfo.c プロジェクト: pexip/gobject-introspection

/**
 * g_callable_info_get_return_type:
 * @info: a #GICallableInfo
 *
 * Obtain the return type of a callable item as a #GITypeInfo.
 *
 * Returns: (transfer full): the #GITypeInfo. Free the struct by calling
 * g_base_info_unref() when done.
 */
GITypeInfo *
g_callable_info_get_return_type (GICallableInfo *info)
{
  GIRealInfo *rinfo = (GIRealInfo *)info;
  guint32 offset;

  g_return_val_if_fail (info != NULL, NULL);
  g_return_val_if_fail (GI_IS_CALLABLE_INFO (info), NULL);

  offset = signature_offset (info);

  return _g_type_info_new ((GIBaseInfo*)info, rinfo->typelib, offset);
}