diff options
| -rw-r--r-- | include/osmocom/core/logging.h | 18 | ||||
| -rw-r--r-- | src/logging.c | 5 |
2 files changed, 21 insertions, 2 deletions
diff --git a/include/osmocom/core/logging.h b/include/osmocom/core/logging.h index 3da9d336..581ebcec 100644 --- a/include/osmocom/core/logging.h +++ b/include/osmocom/core/logging.h @@ -207,13 +207,29 @@ struct log_target { }; /*! \brief call-back function to be called when the logging framework - * wants to log somethnig. + * wants to log a fully formatted string * \param[in] target logging target * \param[in] level log level of currnet message * \param[in] string the string that is to be written to the log */ void (*output) (struct log_target *target, unsigned int level, const char *string); + + /*! \brief alternative call-back function to which the logging + * framework passes the unfortmatted input arguments, + * i.e. bypassing the internal string formatter + * \param[in] target logging target + * \param[in] subsys logging sub-system + * \param[in] level logging level + * \param[in] file soure code file name + * \param[in] line source code file line number + * \param[in] cont continuation of previous statement? + * \param[in] format format string + * \param[in] ap vararg list of printf arguments + */ + void (*raw_output)(struct log_target *target, int subsys, + unsigned int level, const char *file, int line, + int cont, const char *format, va_list ap); }; /* use the above macros */ diff --git a/src/logging.c b/src/logging.c index 9e30d5f8..165d8229 100644 --- a/src/logging.c +++ b/src/logging.c @@ -385,7 +385,10 @@ void osmo_vlogp(int subsys, int level, const char *file, int line, * in undefined state. Since _output uses vsnprintf and it may * be called several times, we have to pass a copy of ap. */ va_copy(bp, ap); - _output(tar, subsys, level, file, line, cont, format, bp); + if (tar->raw_output) + tar->raw_output(tar, subsys, level, file, line, cont, format, bp); + else + _output(tar, subsys, level, file, line, cont, format, bp); va_end(bp); } } |