src/lib/defs/time.h

   1 /* Copyright (c) 2001, Matej Pfajfar.
   2  * Copyright (c) 2001-2004, Roger Dingledine.
   3  * Copyright (c) 2004-2006, Roger Dingledine, Nick Mathewson.
   4  * Copyright (c) 2007-2021, The Tor Project, Inc. */
   5 /* See LICENSE for licensing information */
   6
   7 #ifndef TOR_TIME_DEFS_H
   8 #define TOR_TIME_DEFS_H
   9
  10 /**
  11  * \file time.h
  12  *
  13  * \brief Definitions for timing-related constants.
  14  **/
  15
  16 /** How many microseconds per second */
  17 #define TOR_USEC_PER_SEC (1000000)
  18 /** How many nanoseconds per microsecond */
  19 #define TOR_NSEC_PER_USEC (1000)
  20 /** How many nanoseconds per millisecond */
  21 #define TOR_NSEC_PER_MSEC (1000*1000)
  22
  23 #endif /* !defined(TOR_TIME_DEFS_H) */