/**
* @file common.h
- * @purpose Common header includes
+ * @brief Common header includes
*/
#ifndef _COMMON_H
#define _BSD_SOURCE
#define _XOPEN_SOURCE 600
+/** The current API version **/
+#define API_VERSION 0
+
#include <stdlib.h>
#include <stdio.h>
#include <stdbool.h>
#include "log.h"
#include "fastcgi.h"
-#include "thread.h"
+
+/**Converts a timeval to a double**/
+#define TIMEVAL_TO_DOUBLE(tv) ((tv).tv_sec + 1e-6 * ((tv).tv_usec))
+/**Takes the tv1-tv2 between two timevals and returns the result as a double*/
+#define TIMEVAL_DIFF(tv1, tv2) ((tv1).tv_sec - (tv2).tv_sec + 1e-6 * ((tv1).tv_usec - (tv2).tv_usec))
+
#endif //_COMMON_H