X-Git-Url: https://git.lttng.org/?p=lttng-tools.git;a=blobdiff_plain;f=src%2Fcommon%2Ferror.c;h=55d56e6602d72c9da3527111f43bf58c4f0d2d9b;hp=eec9b7a3e3e6645d803cf03dff8590571199a438;hb=930a2e995548ba32bfe27d996e306a07f1129b8a;hpb=a96bc65dd4f5ba299189ccd1aa725f1526429824

diff --git a/src/common/error.c b/src/common/error.c
index eec9b7a3e..55d56e660 100644
--- a/src/common/error.c
+++ b/src/common/error.c
@@ -17,6 +17,7 @@
 
 #define _GNU_SOURCE
 #include <assert.h>
+#include <inttypes.h>
 
 #include <lttng/lttng-error.h>
 #include <common/common.h>
@@ -25,6 +26,43 @@
 
 #define ERROR_INDEX(code) (code - LTTNG_OK)
 
+/* TLS variable that contains the time of one single log entry. */
+DEFINE_URCU_TLS(struct log_time, error_log_time);
+
+LTTNG_HIDDEN
+const char *log_add_time(void)
+{
+	int ret;
+	struct tm tm, *res;
+	struct timespec tp;
+	time_t now;
+
+	ret = clock_gettime(CLOCK_REALTIME, &tp);
+	if (ret < 0) {
+		goto error;
+	}
+	now = (time_t) tp.tv_sec;
+
+	res = localtime_r(&now, &tm);
+	if (!res) {
+		goto error;
+	}
+
+	/* Format time in the TLS variable. */
+	ret = snprintf(URCU_TLS(error_log_time).str, sizeof(error_log_time.str),
+			"%02d:%02d:%02d.%06ld",
+			tm.tm_hour, tm.tm_min, tm.tm_sec, tp.tv_nsec);
+	if (ret < 0) {
+		goto error;
+	}
+
+	return URCU_TLS(error_log_time).str;
+
+error:
+	/* Return an empty string on error so logging is not affected. */
+	return "";
+}
+
 /*
  * Human readable error message.
  */
@@ -122,6 +160,11 @@ static const char *error_string_array[] = {
 	[ ERROR_INDEX(LTTNG_ERR_LOAD_INVALID_CONFIG) ] = "Invalid session configuration",
 	[ ERROR_INDEX(LTTNG_ERR_LOAD_IO_FAIL) ] = "IO error while reading a session configuration",
 	[ ERROR_INDEX(LTTNG_ERR_LOAD_SESSION_NOENT) ] = "Session file not found",
+	[ ERROR_INDEX(LTTNG_ERR_MAX_SIZE_INVALID) ] = "Snapshot max size is invalid",
+	[ ERROR_INDEX(LTTNG_ERR_MI_OUTPUT_TYPE) ] = "Invalid MI output format",
+	[ ERROR_INDEX(LTTNG_ERR_MI_IO_FAIL) ] = "IO error while writing MI output",
+	[ ERROR_INDEX(LTTNG_ERR_MI_NOT_IMPLEMENTED) ] = "Mi feature not implemented",
+	[ ERROR_INDEX(LTTNG_ERR_INVALID_EVENT_NAME) ] = "Invalid event name",
 
 	/* Last element */
 	[ ERROR_INDEX(LTTNG_ERR_NR) ] = "Unknown error code"