# Ruby 1.9 (win32$BHG(B) $B$G$N(B Process.ppid

**URL:** <https://www.ruby-forum.com/t/ruby-1-9-win32-bhg-b-b-g-n-b-process-ppid/147978>\
**Category:** Development\
**Created:** [September 8, 2008, 1:25am UTC](https://www.ruby-forum.com/t/ruby-1-9-win32-bhg-b-b-g-n-b-process-ppid/147978 "2008-09-08T01:25:45Z")\
**Posts on this page:** 1\
**Page:** 1

<div class="post-metadata">

**Author:** ![kubo](https://www.ruby-forum.com/letter_avatar_proxy/v4/letter/k/8edcca/32.png) [@kubo](https://www.ruby-forum.com/u/kubo)\
**Post date:** [September 8, 2008, 1:25am UTC](https://www.ruby-forum.com/t/ruby-1-9-win32-bhg-b-b-g-n-b-process-ppid/147978/1 "2008-09-08T01:25:45Z")

</div>

e$B5WJ]$G$9!#e(B

e$B%=!\<%9%3!\<%I$r8+$?\>e$G$NH=CG$G!"\<B:]$K$OF0$+$7$F$J$$$N$G$9$,!"e(B  
win32/win32.c e$B$Ne(B rb\_w32\_getppid()  
e$B$O=i2s$N8F$S=P$7$N$_?F%W%m%;%9e(BID  
e$B$rLa$9$,!"Fs2sL\0J9_$O\>o$Ke(B 0 e$B$K$J$C$F$^$;$s$+!)e(B  
(Windows 2000 e$B0J9\_$Ne(B NTe$B7O$N$\_e(B)

e$B$"$H!“e(BUNIX e$B7O$Ne(B getppid()  
e$B$O!”?F%W%m%;%9$,K4$/$J$k$H!"e(Bppid e$B$Oe(B 1(init  
e$B%W%m%;%9$Ne(B pid)e$B$K$J$j$^$9$,!“e(BWindows e$B$Ne(B  
NtQueryInformationProcess()  
e$B$G\<hF@$G$-$k?F%W%m%;%9e(BIDe$B$O!”?F%W%m%;%9$,K4$/$J$C$F$bF1$8CM$N$^$^$G$9!#e(B  
UNIX e$B$He(B Windows e$B$Ge(B Process.ppid e$B$NF0:n$,0[$J$k$N$G!"e(B

(1) UNIX e$B$He(B Windows e$B$N0c$$$re(B Process.ppid e$B$Ne(B rdoc  
e$B%3%a%s%H$KDI2Ce(B  
(e$B0c$$$rL@5-e(B)

e$B$^$?$O!"e(B

(2) e$B?F%W%m%;%9$NB8:\_$r%A%’%C%/$7$F!"?F$,$$$J$/$J$C$F$$$?$ie(B 0  
e$B$rLa$9!#e(B  
(UNIXe$B$G$NF0:n$K9g$o$;$k!#?F$,$J$$$H$-$Oe(B 1 e$B$NBe$o$j$Ke(B 0)

e$B$N$I$A$i$+$NBP1~$r$7$?$[$&$,NI$$$N$G$O$J$$$+$H!#e(B

e$B$"$H!"$D$$$G$G$9$,!"?F%W%m%;%9$NB8:_%A%’%C%/$r$9$k\>l9g$O!"e(Bppid  
e$B$KBP1~e(B  
e$B$9$k%W%m%;%9$,B8:_$9$k$+$I$&$+%A%’%C%/$9$k$N$\_$G$OIT==J,$G!“e(Bppid  
e$B$KBPe(B  
e$B1~$9$k%W%m%;%9$N%W%m%;%9@8@.;~4V$H\<+%W%m%;%9$N%W%m%;%9@8@.;~4V$r\<hF@$7e(B  
e$B$F!”!V?F%W%m%;%9$N@8@.;~4Ve(B \<  
e$B\<+%W%m%;%9$N@8@.;~4V!W$G$"$k$3$H$r3NG’$9e(B  
e$B$kI,MW$,$"$j$^$9!#$H$$$&$N$b!“e(BWindows e$B$Oe(B PID  
e$B$N6u$-$,$”$k$H$9$0$K:FMxe(B  
e$BMQ$5$l$F$7$^$&$?$a!"@8@.;~4V$N%A%’%C%/$r9T$o$J$$$H!"$=$N%W%m%;%9$,$?$^e(B  
e$B$?$^F1$8e(B  
PIDe$B$r;}$DL54X78$N%W%m%;%9$G$"$k2DG=@-$,9b$$$?$a$G$9!#e(B
