X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=lib%2Ftimeval.h;h=1bbfd5cd1c92ccc7d6b2eafff88f3b0da78abc7a;hb=f11c7538ba3d4d9fbaabd66457f1c20e95467b1c;hp=cb5191c5ee26fdaa3e3fab513221ee2aa331516f;hpb=361906b1e2c6482d77280f345d3e42048d8c2700;p=sliver-openvswitch.git

diff --git a/lib/timeval.h b/lib/timeval.h
index cb5191c5e..1bbfd5cd1 100644
--- a/lib/timeval.h
+++ b/lib/timeval.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2008, 2009, 2010, 2011, 2012 Nicira, Inc.
+ * Copyright (c) 2008, 2009, 2010, 2011, 2012, 2013 Nicira, Inc.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -25,6 +25,7 @@
 extern "C" {
 #endif
 
+struct ds;
 struct pollfd;
 struct timespec;
 struct timeval;
@@ -39,31 +40,11 @@ BUILD_ASSERT_DECL(TYPE_IS_SIGNED(time_t));
 #define TIME_MAX TYPE_MAXIMUM(time_t)
 #define TIME_MIN TYPE_MINIMUM(time_t)
 
-/* Interval between updates to the reported time, in ms.  This should not be
- * adjusted much below 10 ms or so with the current implementation, or too
- * much time will be wasted in signal handlers and calls to clock_gettime(). */
-#define TIME_UPDATE_INTERVAL 100
+struct tm_msec {
+  struct tm tm;
+  int msec;
+};
 
-/* True on systems (particularly x86-64 Linux) where clock_gettime() is
- * inexpensive.  On these systems, we don't bother caching the current time.
- * Instead, we consult clock_gettime() directly when needed.
- *
- * False on systems where clock_gettime() is relatively expensive.  On these
- * systems, we cache the current time and set up a periodic SIGALRM to remind
- * us to update it.
- *
- * Also false on systems (e.g. ESX) that don't support setting up timers based
- * on a monotonically increasing clock. */
-#if defined ESX || (defined __x86_64__ && defined LINUX_DATAPATH)
-#define CACHE_TIME 0
-#else
-#define CACHE_TIME 1
-#endif
-
-void time_disable_restart(void);
-void time_enable_restart(void);
-void time_postfork(void);
-void time_refresh(void);
 time_t time_now(void);
 time_t time_wall(void);
 long long int time_msec(void);
@@ -73,17 +54,23 @@ void time_wall_timespec(struct timespec *);
 void time_alarm(unsigned int secs);
 int time_poll(struct pollfd *, int n_pollfds, long long int timeout_when,
               int *elapsed);
-bool time_cached(void);
 
 long long int timespec_to_msec(const struct timespec *);
 long long int timeval_to_msec(const struct timeval *);
 
+struct tm_msec *localtime_msec(long long int now, struct tm_msec *result);
+struct tm_msec *gmtime_msec(long long int now, struct tm_msec *result);
+size_t strftime_msec(char *s, size_t max, const char *format,
+                     const struct tm_msec *);
 void xgettimeofday(struct timeval *);
+void xclock_gettime(clock_t, struct timespec *);
 
 int get_cpu_usage(void);
 
 long long int time_boot_msec(void);
 
+void timewarp_wait(void);
+
 #ifdef  __cplusplus
 }
 #endif