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time |
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package Time::HiRes; |
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3
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12
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359647
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{ use 5.006; } |
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257
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4
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109
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use strict; |
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31
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12
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467
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5
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6
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require Exporter; |
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7
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12
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12
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91
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use XSLoader (); |
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27
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12
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3564
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8
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9
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our @ISA = qw(Exporter); |
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11
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our @EXPORT = qw( ); |
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# More or less this same list is in Makefile.PL. Should unify. |
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our @EXPORT_OK = qw (usleep sleep ualarm alarm gettimeofday time tv_interval |
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getitimer setitimer nanosleep clock_gettime clock_getres |
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clock clock_nanosleep |
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CLOCKS_PER_SEC |
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CLOCK_BOOTTIME |
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18
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CLOCK_HIGHRES |
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19
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CLOCK_MONOTONIC |
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20
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CLOCK_MONOTONIC_COARSE |
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21
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CLOCK_MONOTONIC_FAST |
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CLOCK_MONOTONIC_PRECISE |
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23
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CLOCK_MONOTONIC_RAW |
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24
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CLOCK_PROCESS_CPUTIME_ID |
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25
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CLOCK_PROF |
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26
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CLOCK_REALTIME |
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27
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CLOCK_REALTIME_COARSE |
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28
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CLOCK_REALTIME_FAST |
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CLOCK_REALTIME_PRECISE |
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30
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CLOCK_REALTIME_RAW |
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31
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CLOCK_SECOND |
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32
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CLOCK_SOFTTIME |
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CLOCK_THREAD_CPUTIME_ID |
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34
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CLOCK_TIMEOFDAY |
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CLOCK_UPTIME |
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CLOCK_UPTIME_COARSE |
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CLOCK_UPTIME_FAST |
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CLOCK_UPTIME_PRECISE |
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CLOCK_UPTIME_RAW |
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40
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CLOCK_VIRTUAL |
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41
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ITIMER_PROF |
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42
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ITIMER_REAL |
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43
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ITIMER_REALPROF |
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44
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ITIMER_VIRTUAL |
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45
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TIMER_ABSTIME |
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46
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d_usleep d_ualarm d_gettimeofday d_getitimer d_setitimer |
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d_nanosleep d_clock_gettime d_clock_getres |
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48
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d_clock d_clock_nanosleep d_hires_stat |
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49
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d_futimens d_utimensat d_hires_utime |
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50
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stat lstat utime |
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51
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); |
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52
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53
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our $VERSION = '1.9764'; |
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54
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our $XS_VERSION = $VERSION; |
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55
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$VERSION = eval $VERSION; |
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56
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57
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our $AUTOLOAD; |
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58
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sub AUTOLOAD { |
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59
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20
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20
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119189
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my $constname; |
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60
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20
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116
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($constname = $AUTOLOAD) =~ s/.*:://; |
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61
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# print "AUTOLOAD: constname = $constname ($AUTOLOAD)\n"; |
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62
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20
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50
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76
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die "&Time::HiRes::constant not defined" if $constname eq 'constant'; |
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63
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20
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98
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my ($error, $val) = constant($constname); |
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64
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# print "AUTOLOAD: error = $error, val = $val\n"; |
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65
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20
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50
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79
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if ($error) { |
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66
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0
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0
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my (undef,$file,$line) = caller; |
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67
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0
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0
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die "$error at $file line $line.\n"; |
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68
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} |
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69
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{ |
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70
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12
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12
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118
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no strict 'refs'; |
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12
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45
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12
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4462
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20
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33
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71
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20
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2217
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116
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*$AUTOLOAD = sub { $val }; |
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2217
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5204944
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72
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} |
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73
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20
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80
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goto &$AUTOLOAD; |
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74
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} |
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75
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76
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sub import { |
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77
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4
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4
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335
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my $this = shift; |
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78
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4
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14
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for my $i (@_) { |
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79
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4
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50
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33
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156
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if (($i eq 'clock_getres' && !&d_clock_getres) || |
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33
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33
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33
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33
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33
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33
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33
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33
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33
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33
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33
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33
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33
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33
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80
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($i eq 'clock_gettime' && !&d_clock_gettime) || |
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81
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($i eq 'clock_nanosleep' && !&d_clock_nanosleep) || |
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82
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($i eq 'clock' && !&d_clock) || |
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83
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($i eq 'nanosleep' && !&d_nanosleep) || |
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84
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($i eq 'usleep' && !&d_usleep) || |
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85
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($i eq 'utime' && !&d_hires_utime) || |
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86
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($i eq 'ualarm' && !&d_ualarm)) { |
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87
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0
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0
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require Carp; |
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88
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0
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0
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Carp::croak("Time::HiRes::$i(): unimplemented in this platform"); |
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89
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} |
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90
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} |
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91
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4
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560
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Time::HiRes->export_to_level(1, $this, @_); |
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92
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} |
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93
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94
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XSLoader::load( 'Time::HiRes', $XS_VERSION ); |
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95
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96
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# Preloaded methods go here. |
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97
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98
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sub tv_interval { |
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99
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# probably could have been done in C |
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100
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18
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18
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1
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3513026
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my ($a, $b) = @_; |
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101
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18
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100
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202
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$b = [gettimeofday()] unless defined($b); |
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102
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18
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41
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(${$b}[0] - ${$a}[0]) + ((${$b}[1] - ${$a}[1]) / 1_000_000); |
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18
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50
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18
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87
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18
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30
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18
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639
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103
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} |
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104
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105
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# Autoload methods go after =cut, and are processed by the autosplit program. |
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106
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107
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1; |
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108
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__END__ |