Temp solution, to enable output of STM messages through STM dummy device to /dev/ttyprintk

1 files changed, 18 insertions, 0 deletions

diff --git a/main.c b/main.c
index b8d91f5..de7cf17 100644
--- a/main.c
+++ b/main.c
@@ -12,10 +12,12 @@
 #include <dirent.h>
 #include <pthread.h>
 #include <time.h>
+#include <unistd.h>
 
 #include "test_commands.h"
 #include "param_array.h"
 #include "async_veri.h"
+#include "redirect_ttyprintk.h"
 
 /* global const */
 #ifdef LOCAL_TEST_STUB
@@ -1324,6 +1326,18 @@ int stm_commands_from_file(FILE *fp_input)
 int main(int argc, char** argv)
 {
 	int ret = -1;
+	int fd_ttyprintk = -1;
+
+	/* TODO: call this only if the underlining STM device is dummy.
+	 */
+	/* Attach N_TRACESINK to /dev/ttyprink
+	 */
+	fd_ttyprintk = redirect_ttyprintk();
+	if (fd_ttyprintk == -1) {
+		printf("Error: failed to open and redirect /dev/ttyprintk.\n");
+		return -1;
+	}
+	TDBG("Succeed to attach N_TRACESINK to /dev/ttyprintk.\n");
 
 	/* create asynchronous verification thread */
 	ret = pthread_create(&thread_async_id, NULL, \
@@ -1364,6 +1378,10 @@ int main(int argc, char** argv)
 
 	TDBG("In line %d, %s()\n", __LINE__, __FUNCTION__);
 
+	/* close ttyprintk */
+	if (fd_ttyprintk != -1)
+		close(fd_ttyprintk);
+
 	/* return */
 	return 0;
 }