include/rtems/extensiondata.h

0001 /* SPDX-License-Identifier: BSD-2-Clause */
0002
0003 /**
0004  * @file
0005  *
0006  * @ingroup RTEMSImplClassicUserExt
0007  *
0008  * @brief This header file provides data structures used by the implementation
0009  *   and the @ref RTEMSImplApplConfig to define ::_Extension_Information.
0010  */
0011
0012 /*
0013  *  COPYRIGHT (c) 1989-2008.
0014  *  On-Line Applications Research Corporation (OAR).
0015  *
0016  * Redistribution and use in source and binary forms, with or without
0017  * modification, are permitted provided that the following conditions
0018  * are met:
0019  * 1. Redistributions of source code must retain the above copyright
0020  *    notice, this list of conditions and the following disclaimer.
0021  * 2. Redistributions in binary form must reproduce the above copyright
0022  *    notice, this list of conditions and the following disclaimer in the
0023  *    documentation and/or other materials provided with the distribution.
0024  *
0025  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
0026  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
0027  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
0028  * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
0029  * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
0030  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
0031  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
0032  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
0033  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
0034  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
0035  * POSSIBILITY OF SUCH DAMAGE.
0036  */
0037
0038 #ifndef _RTEMS_EXTENSIONDATA_H
0039 #define _RTEMS_EXTENSIONDATA_H
0040
0041 #include <rtems/extension.h>
0042 #include <rtems/score/objectdata.h>
0043 #include <rtems/score/userextdata.h>
0044
0045 #ifdef __cplusplus
0046 extern "C" {
0047 #endif
0048
0049 /**
0050  * @addtogroup RTEMSImplClassicUserExt
0051  *
0052  * @{
0053  */
0054
0055 typedef struct {
0056   Objects_Control          Object;
0057   User_extensions_Control  Extension;
0058 }   Extension_Control;
0059
0060 /**
0061  * @brief The Classic Extensions objects information.
0062  */
0063 extern Objects_Information _Extension_Information;
0064
0065 /**
0066  * @brief Macro to define the objects information for the Classic Extensions
0067  * objects.
0068  *
0069  * This macro should only be used by <rtems/confdefs.h>.
0070  *
0071  * @param max The configured object maximum (the OBJECTS_UNLIMITED_OBJECTS flag
0072  * may be set).
0073  */
0074 #define EXTENSION_INFORMATION_DEFINE( max ) \
0075   OBJECTS_INFORMATION_DEFINE( \
0076     _Extension, \
0077     OBJECTS_CLASSIC_API, \
0078     OBJECTS_RTEMS_EXTENSIONS, \
0079     Extension_Control, \
0080     max, \
0081     OBJECTS_NO_STRING_NAME, \
0082     NULL \
0083   )
0084
0085 /** @} */
0086
0087 #ifdef __cplusplus
0088 }
0089 #endif
0090
0091 #endif
0092 /* end of include file */