Linux has them in include/linux/time64.h and they are useful for
making (especially microsecond) use readable such as in read*_poll_timeout.
Signed-off-by: Ahmad Fatoum <a.fatoum@xxxxxxxxxxxxxx>
---
include/linux/time.h | 6 ++++++
1 file changed, 6 insertions(+)
diff --git a/include/linux/time.h b/include/linux/time.h
index 3a1bb50020fd..7903139a65b2 100644
--- a/include/linux/time.h
+++ b/include/linux/time.h
@@ -3,7 +3,13 @@
#include <linux/types.h>
+#define MSEC_PER_SEC 1000L
+#define USEC_PER_MSEC 1000L
+#define NSEC_PER_USEC 1000L
+#define NSEC_PER_MSEC 1000000L
+#define USEC_PER_SEC 1000000L
#define NSEC_PER_SEC 1000000000L
+#define FSEC_PER_SEC 1000000000000000LL
struct timespec {
time_t tv_sec; /* seconds */
--
2.19.1
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