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.
40 #include "ext4_config.h"
41 #include "ext4_errno.h"
43 #if !CONFIG_HAVE_OWN_ASSERT
60 #define DEBUG_BALLOC (1 << 0)
61 #define DEBUG_BCACHE (1 << 1)
62 #define DEBUG_BITMAP (1 << 2)
63 #define DEBUG_BLOCK_GROUP (1 << 3)
64 #define DEBUG_BLOCKDEV (1 << 4)
65 #define DEBUG_DIR_IDX (1 << 5)
66 #define DEBUG_DIR (1 << 6)
67 #define DEBUG_EXTENT (1 << 7)
68 #define DEBUG_FS (1 << 8)
69 #define DEBUG_HASH (1 << 9)
70 #define DEBUG_IALLOC (1 << 10)
71 #define DEBUG_INODE (1 << 11)
72 #define DEBUG_SUPER (1 << 12)
73 #define DEBUG_XATTR (1 << 13)
74 #define DEBUG_MKFS (1 << 14)
75 #define DEBUG_EXT4 (1 << 15)
77 #define DEBUG_ALL (0xFFFFFFFF)
79 static inline const char *ext4_dmask_id2str(uint32_t m)
83 return "ext4_balloc: ";
85 return "ext4_bcache: ";
87 return "ext4_bitmap: ";
88 case DEBUG_BLOCK_GROUP:
89 return "ext4_block_group: ";
91 return "ext4_blockdev: ";
93 return "ext4_dir_idx: ";
97 return "ext4_extent: ";
101 return "ext4_hash: ";
103 return "ext4_ialloc: ";
105 return "ext4_inode: ";
107 return "ext4_super: ";
109 return "ext4_xattr: ";
111 return "ext4_mkfs: ";
118 #define DBG_INFO "[info] "
119 #define DBG_WARN "[warn] "
120 #define DBG_ERROR "[error] "
122 /**@brief Global mask debug set.
123 * @brief m new debug mask.*/
124 void ext4_dmask_set(uint32_t m);
126 /**@brief Global mask debug clear.
127 * @brief m new debug mask.*/
128 void ext4_dmask_clr(uint32_t m);
130 /**@brief Global debug mask get.
131 * @return debug mask*/
132 uint32_t ext4_dmask_get(void);
134 #if CONFIG_DEBUG_PRINTF
135 /**@brief Debug printf.*/
136 #define ext4_dbg(m, ...) \
138 if (m & ext4_dmask_get()) { \
139 if (CONFIG_DEBUG_PREFIX) { \
140 printf("%s", ext4_dmask_id2str(m)); \
141 printf("l: %d ", __LINE__); \
143 printf(__VA_ARGS__); \
148 #define ext4_dbg(m, ...) do { } while (0)
151 #if CONFIG_DEBUG_ASSERT
152 /**@brief Debug assertion.*/
153 #if CONFIG_HAVE_OWN_ASSERT
154 #define ext4_assert(_v) \
157 printf("assertion failed:\nfile: %s\nline: %d\n", \
158 __FILE__, __LINE__); \
164 #define ext4_assert(_v) assert(_v)
167 #define ext4_assert(_v)
170 #endif /* EXT4_DEBUG_H_ */