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 #define CONFIG_DIR_INDEX_ENABLE 0
58 #define CONFIG_EXTENT_ENABLE 0
60 /*Superblock features flag*/
61 #define CONFIG_FEATURE_COMPAT_SUPP EXT2_FEATURE_COMPAT_SUPP
63 #define CONFIG_FEATURE_INCOMPAT_SUPP \
64 (EXT2_FEATURE_INCOMPAT_SUPP | FEATURE_INCOMPAT_IGNORED)
66 #define CONFIG_FEATURE_RO_COMPAT_SUPP EXT2_FEATURE_RO_COMPAT_SUPP
67 #elif CONFIG_EXT_FEATURE_SET_LVL == F_SET_EXT3
68 #define CONFIG_DIR_INDEX_ENABLE 1
69 #define CONFIG_EXTENT_ENABLE 0
71 /*Superblock features flag*/
72 #define CONFIG_FEATURE_COMPAT_SUPP EXT3_FEATURE_COMPAT_SUPP
74 #define CONFIG_FEATURE_INCOMPAT_SUPP \
75 (EXT3_FEATURE_INCOMPAT_SUPP | FEATURE_INCOMPAT_IGNORED)
77 #define CONFIG_FEATURE_RO_COMPAT_SUPP EXT3_FEATURE_RO_COMPAT_SUPP
78 #elif CONFIG_EXT_FEATURE_SET_LVL == F_SET_EXT4
79 #define CONFIG_DIR_INDEX_ENABLE 1
80 #define CONFIG_EXTENT_ENABLE 1
82 /*Superblock features flag*/
83 #define CONFIG_FEATURE_COMPAT_SUPP EXT4_FEATURE_COMPAT_SUPP
85 #define CONFIG_FEATURE_INCOMPAT_SUPP \
86 (EXT4_FEATURE_INCOMPAT_SUPP | FEATURE_INCOMPAT_IGNORED)
88 #define CONFIG_FEATURE_RO_COMPAT_SUPP EXT4_FEATURE_RO_COMPAT_SUPP
90 #define "Unsupported CONFIG_EXT_FEATURE_SET_LVL"
93 /*****************************************************************************/
95 /**@brief Enable directory indexing comb sort*/
96 #ifndef CONFIG_DIR_INDEX_COMB_SORT
97 #define CONFIG_DIR_INDEX_COMB_SORT 1
100 /**@brief Include error codes from ext4_errno or standard library.*/
101 #ifndef CONFIG_HAVE_OWN_ERRNO
102 #define CONFIG_HAVE_OWN_ERRNO 1
105 /**@brief Debug printf enable (stdout)*/
106 #ifndef CONFIG_DEBUG_PRINTF
107 #define CONFIG_DEBUG_PRINTF 1
110 /**@brief Assert printf enable (stdout)*/
111 #ifndef CONFIG_DEBUG_ASSERT
112 #define CONFIG_DEBUG_ASSERT 1
115 /**@brief Include assert codes from ext4_debug or standard library.*/
116 #ifndef CONFIG_HAVE_OWN_ASSERT
117 #define CONFIG_HAVE_OWN_ASSERT 1
120 /**@brief Statistics of block device*/
121 #ifndef CONFIG_BLOCK_DEV_ENABLE_STATS
122 #define CONFIG_BLOCK_DEV_ENABLE_STATS 1
125 /**@brief Cache size of block device.*/
126 #ifndef CONFIG_BLOCK_DEV_CACHE_SIZE
127 #define CONFIG_BLOCK_DEV_CACHE_SIZE 8
130 /**@brief Maximum block device count*/
131 #ifndef CONFIG_EXT4_BLOCKDEVS_COUNT
132 #define CONFIG_EXT4_BLOCKDEVS_COUNT 2
135 /**@brief Maximum mountpoint count*/
136 #ifndef CONFIG_EXT4_MOUNTPOINTS_COUNT
137 #define CONFIG_EXT4_MOUNTPOINTS_COUNT 2
140 /**@brief Include open flags from ext4_errno or standard library.*/
141 #ifndef CONFIG_HAVE_OWN_OFLAGS
142 #define CONFIG_HAVE_OWN_OFLAGS 0
145 #endif /* EXT4_CONFIG_H_ */