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 Debug printf and assert macros.
44 #include "ext4_config.h"
45 #include "ext4_errno.h"
47 #if !CONFIG_HAVE_OWN_ASSERT
64 #define DEBUG_BALLOC (1ul << 0)
65 #define DEBUG_BCACHE (1ul << 1)
66 #define DEBUG_BITMAP (1ul << 2)
67 #define DEBUG_BLOCK_GROUP (1ul << 3)
68 #define DEBUG_BLOCKDEV (1ul << 4)
69 #define DEBUG_DIR_IDX (1ul << 5)
70 #define DEBUG_DIR (1ul << 6)
71 #define DEBUG_EXTENT (1ul << 7)
72 #define DEBUG_FS (1ul << 8)
73 #define DEBUG_HASH (1ul << 9)
74 #define DEBUG_IALLOC (1ul << 10)
75 #define DEBUG_INODE (1ul << 11)
76 #define DEBUG_SUPER (1ul << 12)
77 #define DEBUG_XATTR (1ul << 13)
78 #define DEBUG_MKFS (1ul << 14)
79 #define DEBUG_EXT4 (1ul << 15)
80 #define DEBUG_JBD (1ul << 16)
82 #define DEBUG_ALL (0xFFFFFFFF)
84 static inline const char *ext4_dmask_id2str(uint32_t m)
88 return "ext4_balloc: ";
90 return "ext4_bcache: ";
92 return "ext4_bitmap: ";
93 case DEBUG_BLOCK_GROUP:
94 return "ext4_block_group: ";
96 return "ext4_blockdev: ";
98 return "ext4_dir_idx: ";
102 return "ext4_extent: ";
106 return "ext4_hash: ";
108 return "ext4_ialloc: ";
110 return "ext4_inode: ";
112 return "ext4_super: ";
114 return "ext4_xattr: ";
116 return "ext4_mkfs: ";
125 #define DBG_INFO "[info] "
126 #define DBG_WARN "[warn] "
127 #define DBG_ERROR "[error] "
129 /**@brief Global mask debug set.
130 * @brief m new debug mask.*/
131 void ext4_dmask_set(uint32_t m);
133 /**@brief Global mask debug clear.
134 * @brief m new debug mask.*/
135 void ext4_dmask_clr(uint32_t m);
137 /**@brief Global debug mask get.
138 * @return debug mask*/
139 uint32_t ext4_dmask_get(void);
141 #if CONFIG_DEBUG_PRINTF
142 /**@brief Debug printf.*/
143 #define ext4_dbg(m, ...) \
145 if (m & ext4_dmask_get()) { \
146 if (CONFIG_DEBUG_PREFIX) { \
147 printf("%s", ext4_dmask_id2str(m)); \
148 printf("l: %d ", __LINE__); \
150 printf(__VA_ARGS__); \
155 #define ext4_dbg(m, ...) do { } while (0)
158 #if CONFIG_DEBUG_ASSERT
159 /**@brief Debug assertion.*/
160 #if CONFIG_HAVE_OWN_ASSERT
161 #define ext4_assert(_v) \
164 printf("assertion failed:\nfile: %s\nline: %d\n", \
165 __FILE__, __LINE__); \
171 #define ext4_assert(_v) assert(_v)
174 #define ext4_assert(_v)
181 #endif /* EXT4_DEBUG_H_ */