Add additional time unit conversion macros.

Adds macros for converting smaller time units into
bigger ones (ex. ns to s).

1 files changed, 8 insertions, 1 deletions

diff --git a/include/litmus.h b/include/litmus.h
index 8f5b5a4..b9e6465 100644
--- a/include/litmus.h
+++ b/include/litmus.h
@@ -40,6 +40,13 @@ int sporadic_clustered(lt_t e_ns, lt_t p_ns, int cluster);
 #define ms2us(ms) ((ms)*1000LL)
 #define us2ns(us) ((us)*1000LL)
 
+#define ns2s(ns)  ((ns)/1000000000LL)
+#define ns2ms(ns) ((ns)/1000000LL)
+#define ns2us(ns) ((ns)/1000LL)
+#define us2ms(us) ((us)/1000LL)
+#define us2s(us)  ((us)/1000000LL)
+#define ms2s(ms)  ((ms)/1000LL)
+
 /* file descriptor attached shared objects support */
 typedef enum  {
         FMLP_SEM        = 0,
@@ -47,7 +54,7 @@ typedef enum  {
         MPCP_SEM        = 2,
         MPCP_VS_SEM     = 3,
         DPCP_SEM        = 4,
-        PCP_SEM         = 5,
+        PCP_SEM         = 5,
 } obj_type_t;
 
 int lock_protocol_for_name(const char* name);