From 489b4a3188208b043771642775e8cff148eb376c Mon Sep 17 00:00:00 2001 From: Sebastian Huber Date: Wed, 24 Jun 2020 07:10:06 +0200 Subject: Generate --- cpukit/include/rtems/rtems/region.h | 313 ++++++++++++++++-------------------- 1 file changed, 139 insertions(+), 174 deletions(-) diff --git a/cpukit/include/rtems/rtems/region.h b/cpukit/include/rtems/rtems/region.h index 65866ced7b..2a8ec081d5 100644 --- a/cpukit/include/rtems/rtems/region.h +++ b/cpukit/include/rtems/rtems/region.h @@ -1,22 +1,52 @@ +/* SPDX-License-Identifier: BSD-2-Clause */ + /** * @file * - * @ingroup ClassicRegion + * @ingroup RTEMSAPIClassicRegion * - * @brief Classic Region Manager API + * @brief This header file defines the Region Manager API. + */ + +/* + * Copyright (C) 2020 embedded brains GmbH (http://www.embedded-brains.de) + * Copyright (C) 1988, 2008 On-Line Applications Research Corporation (OAR) + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" + * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE + * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF + * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN + * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. */ -/* COPYRIGHT (c) 1989-2013. - * On-Line Applications Research Corporation (OAR). +/* + * This file was automatically generated. Do not edit it manually. + * Please have a look at * - * The license and distribution terms for this file may be - * found in the file LICENSE in this distribution or at - * http://www.rtems.org/license/LICENSE. + * https://docs.rtems.org/branches/master/eng/req/howto.html + * + * for information how to maintain and re-generate this file. */ #ifndef _RTEMS_RTEMS_REGION_H #define _RTEMS_RTEMS_REGION_H +#include #include #include #include @@ -28,243 +58,178 @@ extern "C" { #endif /** - * @defgroup ClassicRegion Regions + * @defgroup RTEMSAPIClassicRegion Region Manager * - * @ingroup RTEMSAPIClassic + * @ingroup RTEMSAPIClassic * - * This encapsulates functionality related to the Classic API Region - * Manager. + * @brief The Region Manager provides facilities to dynamically allocate memory + * in variable sized units. */ -/**@{*/ /** - * @brief rtems_region_create + * @ingroup RTEMSAPIClassicRegion + * + * @brief % * - * Region Manager + * @param name % * - * This routine implements the rtems_region_create directive. The - * region will have the name name. The memory area managed by - * the region is of length bytes and starts at starting_address. - * The memory area will be divided into as many allocatable units of - * page_size bytes as possible. The attribute_set determines which - * thread queue discipline is used by the region. It returns the - * id of the created region in ID. + * @param starting_address % + * + * @param length % + * + * @param page_size % + * + * @param attribute_set % + * + * @param id % */ rtems_status_code rtems_region_create( - rtems_name name, - void *starting_address, - uintptr_t length, - uintptr_t page_size, - rtems_attribute attribute_set, - rtems_id *id + rtems_name name, + void *starting_address, + uintptr_t length, + uintptr_t page_size, + rtems_attribute attribute_set, + rtems_id *id ); /** - * @brief RTEMS Extend Region - * - * This routine implements the rtems_region_extend directive. The - * region will have the name name. The memory area managed by - * the region will be attempted to be grown by length bytes using - * the memory starting at starting_address. + * @ingroup RTEMSAPIClassicRegion * - * @param[in] id is the id of region to grow - * @param[in] starting_address starting address of memory area for extension - * @param[in] length is the physical length in bytes to grow the region + * @brief % * - * @retval This method returns RTEMS_SUCCESSFUL if there was not an - * error. Otherwise, a status code is returned indicating the - * source of the error. + * @param id % */ -rtems_status_code rtems_region_extend( - rtems_id id, - void *starting_address, - uintptr_t length -); +rtems_status_code rtems_region_delete( rtems_id id ); /** - * @brief RTEMS Region Name to Id + * @ingroup RTEMSAPIClassicRegion + * + * @brief % * - * This routine implements the rtems_region_ident directive. - * This directive returns the region ID associated with name. - * If more than one region is named name, then the region - * to which the ID belongs is arbitrary. + * @param id % * - * @param[in] name is the user defined region name - * @param[in] id is the pointer to region id + * @param starting_address % * - * @retval This method returns RTEMS_SUCCESSFUL if there was not an - * error. Otherwise, a status code is returned indicating the - * source of the error. If successful, the id will - * be filled in with the region id. + * @param length % */ -rtems_status_code rtems_region_ident( - rtems_name name, - rtems_id *id +rtems_status_code rtems_region_extend( + rtems_id id, + void *starting_address, + uintptr_t length ); /** - * @brief RTEMS Get Region Information + * @ingroup RTEMSAPIClassicRegion * - * This routine implements the rtems_region_get_information directive. - * This directive returns information about the heap associated with - * this region. + * @brief % * - * @param[in] id is the region id - * @param[in] the_info is the pointer to region information block + * @param id % * - * @retval RTEMS_SUCCESSFUL if successful or error code if unsuccessful and - * *id filled with the region information block + * @param the_info % */ -rtems_status_code rtems_region_get_information( +rtems_status_code rtems_region_get_free_information( rtems_id id, Heap_Information_block *the_info ); /** - * @brief RTEMS Get Region Free Information + * @ingroup RTEMSAPIClassicRegion * - * This routine implements the rtems_region_get_free_information directive. - * This directive returns information about the free blocks in the - * heap associated with this region. Information about the used blocks - * will be returned as zero. + * @brief % * - * @param[in] id is the region id - * @param[in] the_info is the pointer to region information block + * @param id % * - * @retval This method returns RTEMS_SUCCESSFUL if there was not an - * error. Otherwise, a status code is returned indicating the - * source of the error. If successful, the the_info will - * be filled in with the region information block. + * @param the_info % */ -rtems_status_code rtems_region_get_free_information( +rtems_status_code rtems_region_get_information( rtems_id id, Heap_Information_block *the_info ); /** - * @brief RTEMS Delete Region + * @ingroup RTEMSAPIClassicRegion * - * This routine implements the rtems_region_delete directive. The - * region indicated by ID is deleted, provided that none of its segments are - * still allocated. + * @brief % * - * @param[in] id is the region id + * @param id % * - * @retval This method returns RTEMS_SUCCESSFUL if there was not an - * error. Otherwise, a status code is returned indicating the - * source of the error. - */ -rtems_status_code rtems_region_delete( - rtems_id id -); - -/** - * @brief RTEMS Get Region Segment - * - * This routine implements the rtems_region_get_segment directive. It - * attempts to allocate a segment from the region associated with @a id. - * If a segment of the requested @a size size can be allocated, its address - * is returned in @a segment. If no segment is available, then the task - * may return immediately or block waiting for a segment with an optional - * timeout of @a timeout clock ticks. Whether the task blocks or returns - * immediately is based on the no_wait option in the @a option_set. - * - * @param[in] id is the region id - * @param[in] size is the segment size in bytes - * @param[in] option_set is the wait option - * @param[in] timeout is the number of ticks to wait (0 means wait forever) - * @param[in] segment is the pointer to segment address - * - * @retval This method returns RTEMS_SUCCESSFUL if there was not an - * error. Otherwise, a status code is returned indicating the - * source of the error. If successful, the segment will - * be filled in with the segment address. + * @param size % + * + * @param option_set % + * + * @param timeout % + * + * @param segment % */ rtems_status_code rtems_region_get_segment( - rtems_id id, - uintptr_t size, - rtems_option option_set, - rtems_interval timeout, - void **segment + rtems_id id, + uintptr_t size, + rtems_option option_set, + rtems_interval timeout, + void **segment ); /** - * @brief RTEMS Get Region Segment Size + * @ingroup RTEMSAPIClassicRegion + * + * @brief % * - * This routine implements the rtems_region_get_segment_size directive. It - * returns the size in bytes of the specified user memory area. + * @param id % * - * @param[in] id is the region id - * @param[in] segment is the segment address - * @param[in] size is the pointer to segment size in bytes + * @param segment % * - * @retval This method returns RTEMS_SUCCESSFUL if there was not an - * error. Otherwise, a status code is returned indicating the - * source of the error. If successful, the size will - * be filled in with the segment size in bytes. + * @param size % */ rtems_status_code rtems_region_get_segment_size( - rtems_id id, - void *segment, - uintptr_t *size + rtems_id id, + void *segment, + uintptr_t *size ); /** - * @brief RTEMS Return Region Segment + * @ingroup RTEMSAPIClassicRegion * - * This routine implements the rtems_region_return_segment directive. It - * frees the segment to the region associated with ID. The segment must - * have been previously allocated from the same region. If freeing the - * segment results in enough memory being available to satisfy the - * rtems_region_get_segment of the first blocked task, then that task and as - * many subsequent tasks as possible will be unblocked with their requests - * satisfied. + * @brief % * - * @param[in] id is the region id - * @param[in] segment is the pointer to segment address + * @param name % * - * @retval RTEMS_SUCCESSFUL if successful or error code if unsuccessful + * @param id % */ -rtems_status_code rtems_region_return_segment( - rtems_id id, - void *segment -); +rtems_status_code rtems_region_ident( rtems_name name, rtems_id *id ); /** - * @brief Resize RTEMS Region Segment - * - * This routine implements the rtems_region_resize_segment directive. It - * tries to resize segment in the region associated with 'id' to the new size - * 'size' in place. The first 'size' or old size bytes of the segment - * (whatever is less) are guaranteed to remain unmodified. The segment must - * have been previously allocated from the same region. If resizing the - * segment results in enough memory being available to satisfy the - * rtems_region_get_segment of the first blocked task, then that task and as - * many subsequent tasks as possible will be unblocked with their requests - * satisfied. - * - * @param[in] id is the region id - * @param[in] segment is the pointer to segment address - * @param[in] size is the new required size - * @retval RTEMS_SUCCESSFUL if operation successful, RTEMS_UNSATISFIED if the - * the segment can't be resized in place or any other code at failure - * - * @note On RTEMS_SUCCESSFUL or RTEMS_UNSATISFIED exit it returns into the - * 'old_size' the old size in bytes of the user memory area of the - * specified segment. + * @ingroup RTEMSAPIClassicRegion + * + * @brief % + * + * @param id % + * + * @param segment % + * + * @param size % + * + * @param old_size % */ rtems_status_code rtems_region_resize_segment( - rtems_id id, - void *segment, - uintptr_t size, - uintptr_t *old_size + rtems_id id, + void *segment, + uintptr_t size, + uintptr_t *old_size ); -/**@}*/ +/** + * @ingroup RTEMSAPIClassicRegion + * + * @brief % + * + * @param id % + * + * @param segment % + */ +rtems_status_code rtems_region_return_segment( rtems_id id, void *segment ); #ifdef __cplusplus } #endif -#endif -/* end of include file */ +#endif /* _RTEMS_RTEMS_REGION_H */ -- cgit v1.2.3