X-Git-Url: https://gerrit.fd.io/r/gitweb?a=blobdiff_plain;f=src%2Fvppinfra%2Ftime.h;h=0327ce0fd05b5bdd46d27b4cfe30320c664b610d;hb=4540b2f8cd09b7a36a45c752d751d8da1b1ee6b0;hp=39bc188ebe587075671e93b03494c06966ec8641;hpb=7f358b30b04aabe9a35680997cc1eeefb080a869;p=vpp.git

diff --git a/src/vppinfra/time.h b/src/vppinfra/time.h
index 39bc188ebe5..0327ce0fd05 100644
--- a/src/vppinfra/time.h
+++ b/src/vppinfra/time.h
@@ -56,6 +56,8 @@ typedef struct
      from clock cycles into seconds. */
   f64 seconds_per_clock;
 
+  f64 round_to_units;
+
   /* Time stamp of call to clib_time_init call. */
   u64 init_cpu_time;
 
@@ -174,6 +176,16 @@ clib_cpu_time_now (void)
   return ((u64) h << 32) | l;
 }
 
+#elif defined(_mips) && __mips == 64
+
+always_inline u64
+clib_cpu_time_now (void)
+{
+  u64 result;
+  asm volatile ("rdhwr %0,$31\n":"=r" (result));
+  return result;
+}
+
 #else
 #error "don't know how to read CPU time stamp"
 
@@ -227,10 +239,14 @@ void clib_time_init (clib_time_t * c);
 always_inline f64
 unix_time_now (void)
 {
+  struct timespec ts;
+#ifdef __MACH__
+  clock_gettime (CLOCK_REALTIME, &ts);
+#else
   /* clock_gettime without indirect syscall uses GLIBC wrappers which
      we don't want.  Just the bare metal, please. */
-  struct timespec ts;
   syscall (SYS_clock_gettime, CLOCK_REALTIME, &ts);
+#endif
   return ts.tv_sec + 1e-9 * ts.tv_nsec;
 }
 
@@ -239,7 +255,11 @@ always_inline u64
 unix_time_now_nsec (void)
 {
   struct timespec ts;
+#ifdef __MACH__
+  clock_gettime (CLOCK_REALTIME, &ts);
+#else
   syscall (SYS_clock_gettime, CLOCK_REALTIME, &ts);
+#endif
   return 1e9 * ts.tv_sec + ts.tv_nsec;
 }
 
@@ -247,7 +267,11 @@ always_inline void
 unix_time_now_nsec_fraction (u32 * sec, u32 * nsec)
 {
   struct timespec ts;
+#ifdef __MACH__
+  clock_gettime (CLOCK_REALTIME, &ts);
+#else
   syscall (SYS_clock_gettime, CLOCK_REALTIME, &ts);
+#endif
   *sec = ts.tv_sec;
   *nsec = ts.tv_nsec;
 }