ref: f0ec6ceeaa0f0d51a5f3d73d73f600fc87649acb
parent: 190cc44e4cf4486c13ee43041167490f228fb110
author: gkostka <[email protected]>
date: Thu Oct 29 14:32:29 EDT 2015
Refactor debug message format (CONFIG_DEBUG_PREFIX) On some embedded devices debug printf length is limited to less than 80 characters. It is good to have compile switch to control debug prefix enable/disable.
--- a/lwext4/ext4_config.h
+++ b/lwext4/ext4_config.h
@@ -94,6 +94,12 @@
#define CONFIG_DEBUG_PRINTF 1
#endif
+/**@brief Debug printf prefixes*/
+#ifndef CONFIG_DEBUG_PREFIX
+#define CONFIG_DEBUG_PREFIX 1
+#endif
+
+
/**@brief Assert printf enable (stdout)*/
#ifndef CONFIG_DEBUG_ASSERT
#define CONFIG_DEBUG_ASSERT 1
--- a/lwext4/ext4_debug.h
+++ b/lwext4/ext4_debug.h
@@ -135,13 +135,14 @@
/**@brief Debug printf.*/
#define ext4_dbg(m, ...) \
do { \- int __line = __LINE__; \
if (m & ext4_dmask_get()) { \- printf(ext4_dmask_id2str(m)); \
- printf("line: %d ", __line); \- printf(__VA_ARGS__); \
+ if (CONFIG_DEBUG_PREFIX) { \+ printf(ext4_dmask_id2str(m)); \
+ printf("l: %d ", __LINE__); \+ } \
+ printf(__VA_ARGS__); \
fflush(stdout); \
- } \
+ } \
} while (0)
#else
#define ext4_dbg(m, ...) do { } while (0)