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# frozen_string_literal: true
require "hitimes/initialize"
# Hitimes Constants and module methods
#
module Hitimes
# Public: The clock_id to use in Process.clock_gettime
CLOCK_ID = Initialize.determine_clock_id.freeze
# Internal: The fraction of second of a nanosecond
NANOSECONDS_PER_SECOND = 1e9
# Public: Get the raw instant
#
# Examples:
#
# Hitimes.raw_instant
#
# Returns the raw instant value
def raw_instant
Process.clock_gettime(::Hitimes::CLOCK_ID, :nanosecond)
end
module_function :raw_instant
# Internal: The human readable clock name of the CLOCK_ID as a string
#
# Returns the clock name as a String
def clock_name
case CLOCK_ID
when Symbol
CLOCK_ID.to_s
else
const = Process.constants.grep(/CLOCK/).find do |id|
Process.const_get(id) == CLOCK_ID
end
"Process::#{const}"
end
end
module_function :clock_name
end
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