1 files changed, 21 insertions, 0 deletions
diff --git a/src/common.c b/src/common.c
new file mode 100644
index 0000000..71484e5
--- /dev/null
+++ b/src/common.c
@@ -0,0 +1,21 @@
+#include "common.h"
+#include <time.h>
+
+char *va(const char *fmt, ...)
+{
+	va_list vl;
+	static char buffer[4096];
+
+	va_start(vl, fmt);
+	vsnprintf(buffer, sizeof(buffer), fmt, vl);
+	va_end(vl);
+
+	return buffer;
+}
+
+int64_t get_time(void)
+{
+	struct timespec ts;
+	clock_gettime(CLOCK_MONOTONIC, &ts);
+	return ts.tv_sec * 1000000000 + ts.tv_nsec;
+}