ref: 87a7e379a51eb7aaf4943a57298f67a15646f929
dir: /lwext4/ext4_config.h/
/*
* Copyright (c) 2013 Grzegorz Kostka ([email protected])
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* - Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* - 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.
* - The name of the author may not be used to endorse or promote products
* derived from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``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 AUTHOR 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.
*/
/** @addtogroup lwext4
* @{
*/
/**
* @file ext4_config.h
* @brief Configuration file.
*/
#ifndef EXT4_CONFIG_H_
#define EXT4_CONFIG_H_
#ifdef CONFIG_HAVE_OWN_CFG
#include <config.h>
#endif
/*****************************************************************************/
#define F_SET_EXT2 2
#define F_SET_EXT3 3
#define F_SET_EXT4 4
#ifndef CONFIG_EXT_FEATURE_SET_LVL
#define CONFIG_EXT_FEATURE_SET_LVL F_SET_EXT4
#endif
/*****************************************************************************/
#if CONFIG_EXT_FEATURE_SET_LVL == F_SET_EXT2
#define CONFIG_DIR_INDEX_ENABLE 0
#define CONFIG_EXTENT_ENABLE 0
/*Superblock features flag*/
#define CONFIG_FEATURE_COMPAT_SUPP EXT2_FEATURE_COMPAT_SUPP
#define CONFIG_FEATURE_INCOMPAT_SUPP \
(EXT2_FEATURE_INCOMPAT_SUPP | FEATURE_INCOMPAT_IGNORED)
#define CONFIG_FEATURE_RO_COMPAT_SUPP EXT2_FEATURE_RO_COMPAT_SUPP
#elif CONFIG_EXT_FEATURE_SET_LVL == F_SET_EXT3
#define CONFIG_DIR_INDEX_ENABLE 1
#define CONFIG_EXTENT_ENABLE 0
/*Superblock features flag*/
#define CONFIG_FEATURE_COMPAT_SUPP EXT3_FEATURE_COMPAT_SUPP
#define CONFIG_FEATURE_INCOMPAT_SUPP \
(EXT3_FEATURE_INCOMPAT_SUPP | FEATURE_INCOMPAT_IGNORED)
#define CONFIG_FEATURE_RO_COMPAT_SUPP EXT3_FEATURE_RO_COMPAT_SUPP
#elif CONFIG_EXT_FEATURE_SET_LVL == F_SET_EXT4
#define CONFIG_DIR_INDEX_ENABLE 1
#define CONFIG_EXTENT_ENABLE 1
/*Superblock features flag*/
#define CONFIG_FEATURE_COMPAT_SUPP EXT4_FEATURE_COMPAT_SUPP
#define CONFIG_FEATURE_INCOMPAT_SUPP \
(EXT4_FEATURE_INCOMPAT_SUPP | FEATURE_INCOMPAT_IGNORED)
#define CONFIG_FEATURE_RO_COMPAT_SUPP EXT4_FEATURE_RO_COMPAT_SUPP
#else
#define "Unsupported CONFIG_EXT_FEATURE_SET_LVL"
#endif
/*****************************************************************************/
/**@brief Enable directory indexing comb sort*/
#ifndef CONFIG_DIR_INDEX_COMB_SORT
#define CONFIG_DIR_INDEX_COMB_SORT 1
#endif
/**@brief Include error codes from ext4_errno or sandard library.*/
#ifndef CONFIG_HAVE_OWN_ERRNO
#define CONFIG_HAVE_OWN_ERRNO 1
#endif
/**@brief Debug printf enable (stdout)*/
#ifndef CONFIG_DEBUG_PRINTF
#define CONFIG_DEBUG_PRINTF 1
#endif
/**@brief Assert printf enable (stdout)*/
#ifndef CONFIG_DEBUG_ASSERT
#define CONFIG_DEBUG_ASSERT 1
#endif
/**@brief Statistics of block device*/
#ifndef CONFIG_BLOCK_DEV_ENABLE_STATS
#define CONFIG_BLOCK_DEV_ENABLE_STATS 1
#endif
/**@brief Cache size of block device.*/
#ifndef CONFIG_BLOCK_DEV_CACHE_SIZE
#define CONFIG_BLOCK_DEV_CACHE_SIZE 8
#endif
/**@brief Ilosc urzadzen blokowych.*/
#ifndef CONFIG_EXT4_BLOCKDEVS_COUNT
#define CONFIG_EXT4_BLOCKDEVS_COUNT 2
#endif
/**@brief Ilosc punktow montowania systemu plikow*/
#ifndef CONFIG_EXT4_MOUNTPOINTS_COUNT
#define CONFIG_EXT4_MOUNTPOINTS_COUNT 2
#endif
#endif /* EXT4_CONFIG_H_ */
/**
* @}
*/