91 lines
2.1 KiB
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91 lines
2.1 KiB
HTML
<HTML>
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<HEAD>
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<TITLE>Linux Threads Home Page: What do the individual flags mean and do in clone()?</TITLE>
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</HEAD>
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<BODY BACKGROUND="GraySea.gif">
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<P><FONT SIZE=+3>What do the individual flags mean and do in clone()?</FONT></P>
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<UL>
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<P>The clone() system call has several flags that will indicate how much
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will be shared between threads. Below you will find a table listing each
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flag, its function & its implementation status.</P>
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</UL>
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<CENTER><TABLE BORDER=1 CELLSPACING=0 CELLPADDING=2 >
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<TR>
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<TD>
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<CENTER><P><B>Flag</B></P></CENTER>
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</TD>
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<TD>
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<CENTER><P><B>Status</B></P></CENTER>
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</TD>
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<TD>
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<CENTER><P><B>Description</B></P></CENTER>
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</TD>
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</TR>
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<TR>
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<TD>CLONE_VM</TD>
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<TD>Done</TD>
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<TD>Share data and stack</TD>
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</TR>
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<TR>
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<TD>CLONE_FS</TD>
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<TD>Done</TD>
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<TD>Share filesystem info</TD>
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</TR>
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<TR>
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<TD>CLONE_FILES</TD>
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<TD>Done</TD>
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<TD>Share open files</TD>
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</TR>
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<TR>
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<TD>CLONE_SIGHAND</TD>
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<TD>Done</TD>
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<TD>Share signals</TD>
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</TR>
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<TR>
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<TD>CLONE_PID</TD>
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<TD>Almost Done</TD>
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<TD>Share PID with parent (problems with /proc and signals go to parent)</TD>
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</TR>
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</TABLE></CENTER>
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