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/* SPDX-License-Identifier: BSD-2-Clause */
/**
* @file
*
* @ingroup RTEMSImplApplConfig
*
* @brief This header file evaluates configuration options related to the block
* device cache configuration.
*
* It defines
*
* - _CONFIGURE_LIBBLOCK_TASKS and
*
* - _CONFIGURE_LIBBLOCK_TASKS_STACK_EXTRA
*
* for use by other configuration header files.
*/
/*
* Copyright (C) 2020 embedded brains GmbH (http://www.embedded-brains.de)
*
* 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.
*/
#ifndef _RTEMS_CONFDEFS_BDBUF_H
#define _RTEMS_CONFDEFS_BDBUF_H
#ifndef __CONFIGURATION_TEMPLATE_h
#error "Do not include this file directly, use <rtems/confdefs.h> instead"
#endif
#ifdef CONFIGURE_INIT
#ifdef CONFIGURE_APPLICATION_NEEDS_LIBBLOCK
#include <rtems/confdefs/percpu.h>
#include <rtems/bdbuf.h>
#ifndef CONFIGURE_BDBUF_MAX_READ_AHEAD_BLOCKS
#define CONFIGURE_BDBUF_MAX_READ_AHEAD_BLOCKS \
RTEMS_BDBUF_MAX_READ_AHEAD_BLOCKS_DEFAULT
#endif
#ifndef CONFIGURE_BDBUF_MAX_WRITE_BLOCKS
#define CONFIGURE_BDBUF_MAX_WRITE_BLOCKS \
RTEMS_BDBUF_MAX_WRITE_BLOCKS_DEFAULT
#endif
#ifndef CONFIGURE_SWAPOUT_TASK_PRIORITY
#define CONFIGURE_SWAPOUT_TASK_PRIORITY \
RTEMS_BDBUF_SWAPOUT_TASK_PRIORITY_DEFAULT
#endif
#ifndef CONFIGURE_SWAPOUT_SWAP_PERIOD
#define CONFIGURE_SWAPOUT_SWAP_PERIOD \
RTEMS_BDBUF_SWAPOUT_TASK_SWAP_PERIOD_DEFAULT
#endif
#ifndef CONFIGURE_SWAPOUT_BLOCK_HOLD
#define CONFIGURE_SWAPOUT_BLOCK_HOLD \
RTEMS_BDBUF_SWAPOUT_TASK_BLOCK_HOLD_DEFAULT
#endif
#ifndef CONFIGURE_SWAPOUT_WORKER_TASKS
#define CONFIGURE_SWAPOUT_WORKER_TASKS \
RTEMS_BDBUF_SWAPOUT_WORKER_TASKS_DEFAULT
#endif
#ifndef CONFIGURE_SWAPOUT_WORKER_TASK_PRIORITY
#define CONFIGURE_SWAPOUT_WORKER_TASK_PRIORITY \
RTEMS_BDBUF_SWAPOUT_WORKER_TASK_PRIORITY_DEFAULT
#endif
#ifndef CONFIGURE_BDBUF_TASK_STACK_SIZE
#define CONFIGURE_BDBUF_TASK_STACK_SIZE \
RTEMS_BDBUF_TASK_STACK_SIZE_DEFAULT
#endif
#ifndef CONFIGURE_BDBUF_CACHE_MEMORY_SIZE
#define CONFIGURE_BDBUF_CACHE_MEMORY_SIZE \
RTEMS_BDBUF_CACHE_MEMORY_SIZE_DEFAULT
#endif
#ifndef CONFIGURE_BDBUF_BUFFER_MIN_SIZE
#define CONFIGURE_BDBUF_BUFFER_MIN_SIZE \
RTEMS_BDBUF_BUFFER_MIN_SIZE_DEFAULT
#endif
#ifndef CONFIGURE_BDBUF_BUFFER_MAX_SIZE
#define CONFIGURE_BDBUF_BUFFER_MAX_SIZE \
RTEMS_BDBUF_BUFFER_MAX_SIZE_DEFAULT
#endif
#ifndef CONFIGURE_BDBUF_READ_AHEAD_TASK_PRIORITY
#define CONFIGURE_BDBUF_READ_AHEAD_TASK_PRIORITY \
RTEMS_BDBUF_READ_AHEAD_TASK_PRIORITY_DEFAULT
#endif
#define _CONFIGURE_LIBBLOCK_TASKS \
( 1 + CONFIGURE_SWAPOUT_WORKER_TASKS \
+ ( CONFIGURE_BDBUF_MAX_READ_AHEAD_BLOCKS != 0 ) )
#define _CONFIGURE_LIBBLOCK_TASKS_STACK_EXTRA \
( _CONFIGURE_LIBBLOCK_TASKS \
* ( CONFIGURE_BDBUF_TASK_STACK_SIZE <= CONFIGURE_MINIMUM_TASK_STACK_SIZE ? \
0 : \
CONFIGURE_BDBUF_TASK_STACK_SIZE - CONFIGURE_MINIMUM_TASK_STACK_SIZE ) )
#ifdef __cplusplus
extern "C" {
#endif
const rtems_bdbuf_config rtems_bdbuf_configuration = {
CONFIGURE_BDBUF_MAX_READ_AHEAD_BLOCKS,
CONFIGURE_BDBUF_MAX_WRITE_BLOCKS,
CONFIGURE_SWAPOUT_TASK_PRIORITY,
CONFIGURE_SWAPOUT_SWAP_PERIOD,
CONFIGURE_SWAPOUT_BLOCK_HOLD,
CONFIGURE_SWAPOUT_WORKER_TASKS,
CONFIGURE_SWAPOUT_WORKER_TASK_PRIORITY,
CONFIGURE_BDBUF_TASK_STACK_SIZE,
CONFIGURE_BDBUF_CACHE_MEMORY_SIZE,
CONFIGURE_BDBUF_BUFFER_MIN_SIZE,
CONFIGURE_BDBUF_BUFFER_MAX_SIZE,
CONFIGURE_BDBUF_READ_AHEAD_TASK_PRIORITY
};
#ifdef __cplusplus
}
#endif
#else /* !CONFIGURE_APPLICATION_NEEDS_LIBBLOCK */
#define _CONFIGURE_LIBBLOCK_TASKS 0
#define _CONFIGURE_LIBBLOCK_TASKS_STACK_EXTRA 0
#endif /* CONFIGURE_APPLICATION_NEEDS_LIBBLOCK */
#endif /* CONFIGURE_INIT */
#endif /* _RTEMS_CONFDEFS_BDBUF_H */
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