X-Git-Url: https://git.kernel.dk/?a=blobdiff_plain;f=gettime.h;h=c55f5cba779f5269e6fbc6b96c1e85e419d40683;hb=0123751ca55fe462e8888c8d7b8c7def14b74ab3;hp=87cc895492a5f2ac75809f5e6e1bfedb972a21c3;hpb=a73468166ef0a85d489dcdc291229a3d9ad9cfc1;p=fio.git

diff --git a/gettime.h b/gettime.h
index 87cc8954..c55f5cba 100644
--- a/gettime.h
+++ b/gettime.h
@@ -1,6 +1,11 @@
 #ifndef FIO_GETTIME_H
 #define FIO_GETTIME_H
 
+#include <sys/time.h>
+
+#include "arch/arch.h"
+#include "lib/seqlock.h"
+
 /*
  * Clock sources
  */
@@ -8,11 +13,36 @@ enum fio_cs {
 	CS_GTOD		= 1,
 	CS_CGETTIME,
 	CS_CPUCLOCK,
+	CS_INVAL,
 };
 
-extern void fio_gettime(struct timeval *, void *);
+extern void fio_gettime(struct timespec *, void *);
 extern void fio_gtod_init(void);
 extern void fio_clock_init(void);
 extern int fio_start_gtod_thread(void);
+extern int fio_monotonic_clocktest(int debug);
+extern void fio_local_clock_init(void);
+
+extern struct fio_ts {
+	struct seqlock seqlock;
+	struct timespec ts;
+} *fio_ts;
+
+static inline int fio_gettime_offload(struct timespec *ts)
+{
+	unsigned int seq;
+
+	if (!fio_ts)
+		return 0;
+
+	do {
+		seq = read_seqlock_begin(&fio_ts->seqlock);
+		*ts = fio_ts->ts;
+	} while (read_seqlock_retry(&fio_ts->seqlock, seq));
+
+	return 1;
+}
+
+extern void fio_gtod_set_cpu(unsigned int cpu);
 
 #endif