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_
44 #ifdef CONFIG_HAVE_OWN_CFG
48 /*****************************************************************************/
54 #ifndef CONFIG_EXT_FEATURE_SET_LVL
55 #define CONFIG_EXT_FEATURE_SET_LVL F_SET_EXT4
58 /*****************************************************************************/
60 #if CONFIG_EXT_FEATURE_SET_LVL == F_SET_EXT2
61 /*Superblock features flag EXT2*/
62 #define CONFIG_SUPPORTED_FCOM EXT2_SUPPORTED_FCOM
63 #define CONFIG_SUPPORTED_FINCOM (EXT2_SUPPORTED_FINCOM | EXT_FINCOM_IGNORED)
64 #define CONFIG_SUPPORTED_FRO_COM EXT2_SUPPORTED_FRO_COM
66 #elif CONFIG_EXT_FEATURE_SET_LVL == F_SET_EXT3
67 /*Superblock features flag EXT3*/
68 #define CONFIG_SUPPORTED_FCOM EXT3_SUPPORTED_FCOM
69 #define CONFIG_SUPPORTED_FINCOM (EXT3_SUPPORTED_FINCOM | EXT_FINCOM_IGNORED)
70 #define CONFIG_SUPPORTED_FRO_COM EXT3_SUPPORTED_FRO_COM
71 #elif CONFIG_EXT_FEATURE_SET_LVL == F_SET_EXT4
72 /*Superblock features flag EXT4*/
73 #define CONFIG_SUPPORTED_FCOM EXT4_SUPPORTED_FCOM
74 #define CONFIG_SUPPORTED_FINCOM (EXT4_SUPPORTED_FINCOM | EXT_FINCOM_IGNORED)
75 #define CONFIG_SUPPORTED_FRO_COM EXT4_SUPPORTED_FRO_COM
77 #define "Unsupported CONFIG_EXT_FEATURE_SET_LVL"
80 #define CONFIG_DIR_INDEX_ENABLE (CONFIG_SUPPORTED_FCOM & EXT4_FCOM_DIR_INDEX)
81 #define CONFIG_EXTENT_ENABLE (CONFIG_SUPPORTED_FINCOM & EXT4_FINCOM_EXTENTS)
82 #define CONFIG_META_CSUM_ENABLE (CONFIG_SUPPORTED_FRO_COM & EXT4_FRO_COM_METADATA_CSUM)
84 /*****************************************************************************/
86 /**@brief Enable directory indexing comb sort*/
87 #ifndef CONFIG_DIR_INDEX_COMB_SORT
88 #define CONFIG_DIR_INDEX_COMB_SORT 1
91 /**@brief Include error codes from ext4_errno or standard library.*/
92 #ifndef CONFIG_HAVE_OWN_ERRNO
93 #define CONFIG_HAVE_OWN_ERRNO 1
96 /**@brief Debug printf enable (stdout)*/
97 #ifndef CONFIG_DEBUG_PRINTF
98 #define CONFIG_DEBUG_PRINTF 1
101 /**@brief Assert printf enable (stdout)*/
102 #ifndef CONFIG_DEBUG_ASSERT
103 #define CONFIG_DEBUG_ASSERT 1
106 /**@brief Include assert codes from ext4_debug or standard library.*/
107 #ifndef CONFIG_HAVE_OWN_ASSERT
108 #define CONFIG_HAVE_OWN_ASSERT 1
111 /**@brief Statistics of block device*/
112 #ifndef CONFIG_BLOCK_DEV_ENABLE_STATS
113 #define CONFIG_BLOCK_DEV_ENABLE_STATS 1
116 /**@brief Cache size of block device.*/
117 #ifndef CONFIG_BLOCK_DEV_CACHE_SIZE
118 #define CONFIG_BLOCK_DEV_CACHE_SIZE 8
121 /**@brief Maximum block device count*/
122 #ifndef CONFIG_EXT4_BLOCKDEVS_COUNT
123 #define CONFIG_EXT4_BLOCKDEVS_COUNT 2
126 /**@brief Maximum mountpoint count*/
127 #ifndef CONFIG_EXT4_MOUNTPOINTS_COUNT
128 #define CONFIG_EXT4_MOUNTPOINTS_COUNT 2
131 /**@brief Include open flags from ext4_errno or standard library.*/
132 #ifndef CONFIG_HAVE_OWN_OFLAGS
133 #define CONFIG_HAVE_OWN_OFLAGS 1
136 /**@brief Use full extent implemrntation*/
137 #ifndef CONFIG_EXTENT_FULL
138 #define CONFIG_EXTENT_FULL 1
145 #endif /* EXT4_CONFIG_H_ */