Multiple style fixes in ext4_fs
[lwext4.git] / lwext4 / ext4_config.h
1 /*
2  * Copyright (c) 2013 Grzegorz Kostka (kostka.grzegorz@gmail.com)
3  * All rights reserved.
4  *
5  * Redistribution and use in source and binary forms, with or without
6  * modification, are permitted provided that the following conditions
7  * are met:
8  *
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.
16  *
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.
27  */
28
29 /** @addtogroup lwext4
30  * @{
31  */
32 /**
33  * @file  ext4_config.h
34  * @brief Configuration file.
35  */
36
37 #ifndef EXT4_CONFIG_H_
38 #define EXT4_CONFIG_H_
39
40 #ifdef CONFIG_HAVE_OWN_CFG
41 #include <config.h>
42 #endif
43
44 /*****************************************************************************/
45
46 #define F_SET_EXT2 2
47 #define F_SET_EXT3 3
48 #define F_SET_EXT4 4
49
50 #ifndef CONFIG_EXT_FEATURE_SET_LVL
51 #define CONFIG_EXT_FEATURE_SET_LVL F_SET_EXT4
52 #endif
53
54 /*****************************************************************************/
55
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
61
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
72 #else
73 #define "Unsupported CONFIG_EXT_FEATURE_SET_LVL"
74 #endif
75
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)
79
80 /*****************************************************************************/
81
82 /**@brief   Enable directory indexing comb sort*/
83 #ifndef CONFIG_DIR_INDEX_COMB_SORT
84 #define CONFIG_DIR_INDEX_COMB_SORT 1
85 #endif
86
87 /**@brief   Include error codes from ext4_errno or standard library.*/
88 #ifndef CONFIG_HAVE_OWN_ERRNO
89 #define CONFIG_HAVE_OWN_ERRNO 1
90 #endif
91
92 /**@brief   Debug printf enable (stdout)*/
93 #ifndef CONFIG_DEBUG_PRINTF
94 #define CONFIG_DEBUG_PRINTF 1
95 #endif
96
97 /**@brief   Debug printf prefixes*/
98 #ifndef CONFIG_DEBUG_PREFIX
99 #define CONFIG_DEBUG_PREFIX 1
100 #endif
101
102
103 /**@brief   Assert printf enable (stdout)*/
104 #ifndef CONFIG_DEBUG_ASSERT
105 #define CONFIG_DEBUG_ASSERT 1
106 #endif
107
108 /**@brief   Include assert codes from ext4_debug or standard library.*/
109 #ifndef CONFIG_HAVE_OWN_ASSERT
110 #define CONFIG_HAVE_OWN_ASSERT 1
111 #endif
112
113 /**@brief   Statistics of block device*/
114 #ifndef CONFIG_BLOCK_DEV_ENABLE_STATS
115 #define CONFIG_BLOCK_DEV_ENABLE_STATS 1
116 #endif
117
118 /**@brief   Cache size of block device.*/
119 #ifndef CONFIG_BLOCK_DEV_CACHE_SIZE
120 #define CONFIG_BLOCK_DEV_CACHE_SIZE 8
121 #endif
122
123 /**@brief   Maximum block device count*/
124 #ifndef CONFIG_EXT4_BLOCKDEVS_COUNT
125 #define CONFIG_EXT4_BLOCKDEVS_COUNT 2
126 #endif
127
128 /**@brief   Maximum mountpoint count*/
129 #ifndef CONFIG_EXT4_MOUNTPOINTS_COUNT
130 #define CONFIG_EXT4_MOUNTPOINTS_COUNT 2
131 #endif
132
133 /**@brief   Include open flags from ext4_errno or standard library.*/
134 #ifndef CONFIG_HAVE_OWN_OFLAGS
135 #define CONFIG_HAVE_OWN_OFLAGS 0
136 #endif
137
138 /**@brief   Use full extent implemrntation*/
139 #ifndef CONFIG_EXTENT_FULL
140 #define CONFIG_EXTENT_FULL 1
141 #endif
142
143
144
145 #endif /* EXT4_CONFIG_H_ */
146
147 /**
148  * @}
149  */