/* * Copyright (c) 2013 Grzegorz Kostka (kostka.grzegorz@gmail.com) * 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 __cplusplusextern "C" {#endif #if !CONFIG_USE_DEFAULT_CFG#include "generated/ext4_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/*Superblock features flag EXT2*/#define CONFIG_SUPPORTED_FCOM EXT2_SUPPORTED_FCOM#define CONFIG_SUPPORTED_FINCOM (EXT2_SUPPORTED_FINCOM | EXT_FINCOM_IGNORED)#define CONFIG_SUPPORTED_FRO_COM EXT2_SUPPORTED_FRO_COM #elif CONFIG_EXT_FEATURE_SET_LVL == F_SET_EXT3/*Superblock features flag EXT3*/#define CONFIG_SUPPORTED_FCOM EXT3_SUPPORTED_FCOM#define CONFIG_SUPPORTED_FINCOM (EXT3_SUPPORTED_FINCOM | EXT_FINCOM_IGNORED)#define CONFIG_SUPPORTED_FRO_COM EXT3_SUPPORTED_FRO_COM#elif CONFIG_EXT_FEATURE_SET_LVL == F_SET_EXT4/*Superblock features flag EXT4*/#define CONFIG_SUPPORTED_FCOM EXT4_SUPPORTED_FCOM#define CONFIG_SUPPORTED_FINCOM (EXT4_SUPPORTED_FINCOM | EXT_FINCOM_IGNORED)#define CONFIG_SUPPORTED_FRO_COM EXT4_SUPPORTED_FRO_COM#else#define "Unsupported CONFIG_EXT_FEATURE_SET_LVL"#endif #define CONFIG_DIR_INDEX_ENABLE (CONFIG_SUPPORTED_FCOM & EXT4_FCOM_DIR_INDEX)#define CONFIG_EXTENT_ENABLE (CONFIG_SUPPORTED_FINCOM & EXT4_FINCOM_EXTENTS)#define CONFIG_META_CSUM_ENABLE (CONFIG_SUPPORTED_FRO_COM & EXT4_FRO_COM_METADATA_CSUM) /*****************************************************************************/ /**@brief  Enable/disable journaling*/#ifndef CONFIG_JOURNALING_ENABLE#define CONFIG_JOURNALING_ENABLE 1#endif /**@brief  Enable/disable xattr*/#ifndef CONFIG_XATTR_ENABLE#define CONFIG_XATTR_ENABLE 1#endif /**@brief  Enable/disable extents*/#ifndef CONFIG_EXTENTS_ENABLE#define CONFIG_EXTENTS_ENABLE 1#endif /**@brief   Include error codes from ext4_errno or standard library.*/#ifndef CONFIG_HAVE_OWN_ERRNO#define CONFIG_HAVE_OWN_ERRNO 0#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   Include assert codes from ext4_debug or standard library.*/#ifndef CONFIG_HAVE_OWN_ASSERT#define CONFIG_HAVE_OWN_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   Maximum block device name*/#ifndef CONFIG_EXT4_MAX_BLOCKDEV_NAME#define CONFIG_EXT4_MAX_BLOCKDEV_NAME 32#endif  /**@brief   Maximum block device count*/#ifndef CONFIG_EXT4_BLOCKDEVS_COUNT#define CONFIG_EXT4_BLOCKDEVS_COUNT 2#endif /**@brief   Maximum mountpoint name*/#ifndef CONFIG_EXT4_MAX_MP_NAME#define CONFIG_EXT4_MAX_MP_NAME 32#endif /**@brief   Maximum mountpoint count*/#ifndef CONFIG_EXT4_MOUNTPOINTS_COUNT#define CONFIG_EXT4_MOUNTPOINTS_COUNT 2#endif /**@brief   Include open flags from ext4_errno or standard library.*/#ifndef CONFIG_HAVE_OWN_OFLAGS#define CONFIG_HAVE_OWN_OFLAGS 1#endif /**@brief Maximum single truncate size. Transactions must be limited to reduce *        number of allocetions for single transaction*/#ifndef CONFIG_MAX_TRUNCATE_SIZE#define CONFIG_MAX_TRUNCATE_SIZE (16ul * 1024ul * 1024ul)#endif /**@brief Switches use of malloc/free functions family *        from standard library to user provided*/#ifndef CONFIG_USE_USER_MALLOC#define CONFIG_USE_USER_MALLOC 0#endif #ifdef __cplusplus}#endif #endif /* EXT4_CONFIG_H_ */ /** * @} */