#ifndef TIME_SUPPORT_H
#define TIME_SUPPORT_H
-#include <sys/time.h>
-#include <time.h>
+#ifdef TIME_WITH_SYS_TIME
+# include <sys/time.h>
+# include <time.h>
+#else
+# ifdef HAVE_SYS_TIME_H
+# include <sys/time.h>
+# else
+# include <time.h>
+# endif
+#endif
extern int timeval_subtract(struct timeval *result, struct timeval *x, struct timeval *y);
extern int timeval_add(struct timeval *result, struct timeval *x, struct timeval *y);
extern int timeval_add_time(struct timeval *result, int sec, int usec);
+/* gettimeofday() timeval in 64 bit ms */
+extern long long timeval_ms();
+
+typedef struct duration_s
+{
+ struct timeval start;
+ struct timeval duration;
+} duration_t;
+
+extern int duration_start_measure(duration_t *duration);
+extern int duration_stop_measure(duration_t *duration, char **text);
#endif /* TIME_SUPPORT_H */