2 * Copyright (c) 2013 Grzegorz Kostka (kostka.grzegorz@gmail.com)
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
9 * - Redistributions of source code must retain the above copyright
10 * notice, this list of conditions and the following disclaimer.
11 * - Redistributions in binary form must reproduce the above copyright
12 * notice, this list of conditions and the following disclaimer in the
13 * documentation and/or other materials provided with the distribution.
14 * - The name of the author may not be used to endorse or promote products
15 * derived from this software without specific prior written permission.
17 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
18 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
19 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
20 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
21 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
22 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
23 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
24 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
25 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
26 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
29 /** @addtogroup lwext4
34 * @brief Configuration file.
37 #ifndef EXT4_CONFIG_H_
38 #define EXT4_CONFIG_H_
40 #ifdef CONFIG_HAVE_OWN_CFG
44 /*****************************************************************************/
50 #ifndef CONFIG_EXT_FEATURE_SET_LVL
51 #define CONFIG_EXT_FEATURE_SET_LVL F_SET_EXT4
54 /*****************************************************************************/
56 #if CONFIG_EXT_FEATURE_SET_LVL == F_SET_EXT2
57 /*Superblock features flag EXT2*/
58 #define CONFIG_SUPPORTED_FCOM EXT2_SUPPORTED_FCOM
59 #define CONFIG_SUPPORTED_FINCOM (EXT2_SUPPORTED_FINCOM | EXT_FINCOM_IGNORED)
60 #define CONFIG_SUPPORTED_FRO_COM EXT2_SUPPORTED_FRO_COM
62 #elif CONFIG_EXT_FEATURE_SET_LVL == F_SET_EXT3
63 /*Superblock features flag EXT3*/
64 #define CONFIG_SUPPORTED_FCOM EXT3_SUPPORTED_FCOM
65 #define CONFIG_SUPPORTED_FINCOM (EXT3_SUPPORTED_FINCOM | EXT_FINCOM_IGNORED)
66 #define CONFIG_SUPPORTED_FRO_COM EXT3_SUPPORTED_FRO_COM
67 #elif CONFIG_EXT_FEATURE_SET_LVL == F_SET_EXT4
68 /*Superblock features flag EXT4*/
69 #define CONFIG_SUPPORTED_FCOM EXT4_SUPPORTED_FCOM
70 #define CONFIG_SUPPORTED_FINCOM (EXT4_SUPPORTED_FINCOM | EXT_FINCOM_IGNORED)
71 #define CONFIG_SUPPORTED_FRO_COM EXT4_SUPPORTED_FRO_COM
73 #define "Unsupported CONFIG_EXT_FEATURE_SET_LVL"
76 #define CONFIG_DIR_INDEX_ENABLE (CONFIG_SUPPORTED_FCOM & EXT4_FCOM_DIR_INDEX)
77 #define CONFIG_EXTENT_ENABLE (CONFIG_SUPPORTED_FINCOM & EXT4_FINCOM_EXTENTS)
78 #define CONFIG_META_CSUM_ENABLE (CONFIG_SUPPORTED_FRO_COM & EXT4_FRO_COM_METADATA_CSUM)
80 /*****************************************************************************/
82 /**@brief Enable directory indexing comb sort*/
83 #ifndef CONFIG_DIR_INDEX_COMB_SORT
84 #define CONFIG_DIR_INDEX_COMB_SORT 1
87 /**@brief Include error codes from ext4_errno or standard library.*/
88 #ifndef CONFIG_HAVE_OWN_ERRNO
89 #define CONFIG_HAVE_OWN_ERRNO 1
92 /**@brief Debug printf enable (stdout)*/
93 #ifndef CONFIG_DEBUG_PRINTF
94 #define CONFIG_DEBUG_PRINTF 1
97 /**@brief Debug printf prefixes*/
98 #ifndef CONFIG_DEBUG_PREFIX
99 #define CONFIG_DEBUG_PREFIX 1
103 /**@brief Assert printf enable (stdout)*/
104 #ifndef CONFIG_DEBUG_ASSERT
105 #define CONFIG_DEBUG_ASSERT 1
108 /**@brief Include assert codes from ext4_debug or standard library.*/
109 #ifndef CONFIG_HAVE_OWN_ASSERT
110 #define CONFIG_HAVE_OWN_ASSERT 1
113 /**@brief Statistics of block device*/
114 #ifndef CONFIG_BLOCK_DEV_ENABLE_STATS
115 #define CONFIG_BLOCK_DEV_ENABLE_STATS 1
118 /**@brief Cache size of block device.*/
119 #ifndef CONFIG_BLOCK_DEV_CACHE_SIZE
120 #define CONFIG_BLOCK_DEV_CACHE_SIZE 8
123 /**@brief Maximum block device count*/
124 #ifndef CONFIG_EXT4_BLOCKDEVS_COUNT
125 #define CONFIG_EXT4_BLOCKDEVS_COUNT 2
128 /**@brief Maximum mountpoint count*/
129 #ifndef CONFIG_EXT4_MOUNTPOINTS_COUNT
130 #define CONFIG_EXT4_MOUNTPOINTS_COUNT 2
133 /**@brief Include open flags from ext4_errno or standard library.*/
134 #ifndef CONFIG_HAVE_OWN_OFLAGS
135 #define CONFIG_HAVE_OWN_OFLAGS 0
138 /**@brief Use full extent implemrntation*/
139 #ifndef CONFIG_EXTENT_FULL
140 #define CONFIG_EXTENT_FULL 1
145 #endif /* EXT4_CONFIG_H_ */