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RTEMS 4.10.2 On-Line Library


Clock Manager Directives

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7.4: Directives

  • Clock Manager CLOCK_SET - Set date and time
  • Clock Manager CLOCK_GET - Get date and time information
  • Clock Manager CLOCK_GET_TOD - Get date and time in TOD format
  • Clock Manager CLOCK_GET_TOD_TIMEVAL - Get date and time in timeval format
  • Clock Manager CLOCK_GET_SECONDS_SINCE_EPOCH - Get seconds since epoch
  • Clock Manager CLOCK_GET_TICKS_PER_SECOND - Get ticks per second
  • Clock Manager CLOCK_GET_TICKS_SINCE_BOOT - Get ticks since boot
  • Clock Manager CLOCK_GET_UPTIME - Get the time since boot
  • Clock Manager CLOCK_SET_NANOSECONDS_EXTENSION - Install the nanoseconds since last tick handler
  • Clock Manager CLOCK_TICK - Announce a clock tick
  • This section details the clock manager's directives. A subsection is dedicated to each of this manager's directives and describes the calling sequence, related constants, usage, and status codes.


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