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-rw-r--r--src/logging.c13
1 files changed, 13 insertions, 0 deletions
diff --git a/src/logging.c b/src/logging.c
index 93f7836f..a828890f 100644
--- a/src/logging.c
+++ b/src/logging.c
@@ -45,6 +45,17 @@
#include <syslog.h>
#endif
+#ifdef HAVE_SYSTEMTAP
+/* include the generated probes header and put markers in code */
+#include "probes.h"
+#define TRACE(probe) probe
+#define TRACE_ENABLED(probe) probe ## _ENABLED()
+#else
+/* Wrap the probe to allow it to be removed when no systemtap available */
+#define TRACE(probe)
+#define TRACE_ENABLED(probe) (0)
+#endif /* HAVE_SYSTEMTAP */
+
#include <time.h>
#include <sys/time.h>
#include <sys/types.h>
@@ -703,9 +714,11 @@ void logp2(int subsys, unsigned int level, const char *file, int line, int cont,
{
va_list ap;
+ TRACE(LIBOSMOCORE_LOG_START());
va_start(ap, format);
osmo_vlogp(subsys, level, file, line, cont, format, ap);
va_end(ap);
+ TRACE(LIBOSMOCORE_LOG_DONE());
}
/*! Register a new log target with the logging core