[SERVER] Use monotonic clock for measuring time

Introduces new shared source unit timing.[ch]
Closes #3214

1 files changed, 21 insertions, 0 deletions

diff --git a/src/shared/timing.c b/src/shared/timing.c
new file mode 100644
index 0000000..4ca1002
--- /dev/null
+++ b/src/shared/timing.c
@@ -0,0 +1,21 @@
+#include "timing.h"
+#include <errno.h>
+#include <stdlib.h>
+#include <stdio.h>
+#include <string.h>
+
+struct timespec basetime;
+
+void timing_abort()
+{
+	printf( "Cannot get CLOCK_MONOTONIC(_RAW), errno=%d\n", errno );
+	exit( 1 );
+}
+
+void timing_setBase()
+{
+	if ( clock_gettime( BEST_CLOCK_SOURCE, &basetime ) == -1 ) {
+		memset( &basetime, 0, sizeof(basetime) );
+	}
+}
+