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LOG: add LOG_TRACE

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Signed-off-by: Angus Salkeld <asalkeld@redhat.com>
This commit is contained in:
Angus Salkeld 2011-04-12 22:21:57 +10:00
parent 78541f5198
commit 568befd3f1
2 changed files with 18 additions and 5 deletions
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22
include/qb/qblog.h
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@ -69,6 +69,7 @@ extern "C" {
* logfiles (32 - QB_LOG_BLACKBOX). To do this use the following code.
* @code
* mytarget = qb_log_file_open("/var/log/mylogfile");
* qb_log_ctl(mytarget, QB_LOG_CONF_ENABLED, QB_TRUE);
* @endcode
*
* Once your targets are enabled/opened you can configure them as follows:
@ -101,7 +102,19 @@ extern "C" {
* So to make all logs from evil_fnunction() go to stderr do the following:
* @code
* qb_log_filter_ctl(QB_LOG_STDERR, QB_LOG_FILTER_ADD,
* QB_LOG_FILTER_FUNCTION, "evil_fnunction", LOG_DEBUG);
* QB_LOG_FILTER_FUNCTION, "evil_fnunction", LOG_TRACE);
* @endcode
*
* So to make all logs from totem* (with a priority <= LOG_INFO) go to stderr do the following:
* @code
* qb_log_filter_ctl(QB_LOG_STDERR, QB_LOG_FILTER_ADD,
* QB_LOG_FILTER_FILE, "totem", LOG_INFO);
* @endcode
*
* So to make all logs with the substring "ringbuffer" go to stderr do the following:
* @code
* qb_log_filter_ctl(QB_LOG_STDERR, QB_LOG_FILTER_ADD,
* QB_LOG_FILTER_FORMAT, "ringbuffer", LOG_TRACE);
* @endcode
*
* @par Threaded logging.
@ -190,6 +203,8 @@ extern "C" {
* @endcode
*/
#undef LOG_TRACE
#define LOG_TRACE (LOG_DEBUG + 1)
typedef const char *(*qb_log_tags_stringify_fn)(uint32_t tags);
@ -295,7 +310,6 @@ void qb_log_from_external_source(const char *function,
* This is similar to perror except it goes into the logging system.
*
* @param priority this takes syslog priorities.
* @param tags the tags bit field
* @param fmt usual printf style format specifiers
* @param args usual printf style args
*/
@ -387,9 +401,7 @@ void qb_log_callsites_dump(void);
int32_t qb_log_ctl(int32_t t, enum qb_log_conf c, int32_t arg);
/**
* Filter control
*
* This allows you define which log messages go to which target.
* This allows you modify the 'tags' and 'targets' callsite fields at runtime.
*/
int32_t qb_log_filter_ctl(int32_t value, enum qb_log_filter_conf c,
enum qb_log_filter_type type, const char * text,

1
lib/log_format.c
View File

@ -45,6 +45,7 @@ static struct syslog_names prioritynames[] = {
{"notice", LOG_NOTICE},
{"info", LOG_INFO},
{"debug", LOG_DEBUG},
{"trace", LOG_TRACE},
{NULL, -1}
};