Sophie: php-manual-zh-5.2.4-1mdv2008.1 noarch

php-manual-zh-5.2.4-1mdv2008.1.noarch.rpm

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>posix_mkfifo</H1
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NAME="AEN183378"
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><P
>    (PHP 3 &#62;= 3.0.13, PHP 4, PHP 5)</P
>posix_mkfifo&nbsp;--&nbsp;Create a fifo special file (a named pipe)</DIV
><DIV
CLASS="refsect1"
><A
NAME="AEN183381"
></A
><H2
>说明</H2
>bool <B
CLASS="methodname"
>posix_mkfifo</B
> ( string pathname, int mode )<BR
></BR
><P
>&#13;   <B
CLASS="function"
>posix_mkfifo()</B
> creates a special
   <TT
CLASS="literal"
>FIFO</TT
> file which exists in the file system and acts as
   a bidirectional communication endpoint for processes.
  </P
></DIV
><DIV
CLASS="refsect1"
><A
NAME="AEN183395"
></A
><H2
>参数</H2
><P
>&#13;   <P
></P
><DIV
CLASS="variablelist"
><DL
><DT
><CODE
CLASS="parameter"
>pathname</CODE
></DT
><DD
><P
>&#13;       Path to the <TT
CLASS="literal"
>FIFO</TT
> file.
      </P
></DD
><DT
><CODE
CLASS="parameter"
>mode</CODE
></DT
><DD
><P
>&#13;       The second parameter <CODE
CLASS="parameter"
>mode</CODE
> has to be given in
       octal notation (e.g. 0644). The permission of the newly created
       <TT
CLASS="literal"
>FIFO</TT
> also depends on the setting of the current
       <A
HREF="function.umask.html"
><B
CLASS="function"
>umask()</B
></A
>. The permissions of the created file are
       (mode &#38; ~umask).
      </P
></DD
></DL
></DIV
>
  </P
></DIV
><DIV
CLASS="refsect1"
><A
NAME="AEN183413"
></A
><H2
>返回值</H2
><P
>&#13;   如果成功则返回 <TT
CLASS="constant"
><B
>TRUE</B
></TT
>，失败则返回 <TT
CLASS="constant"
><B
>FALSE</B
></TT
>。
  </P
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></A
><H2
>注释</H2
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CLASS="note"
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><B
>注意: </B
>当<A
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>安全模式</A
>被激活时，PHP
将检查被操作的文件或者目录是否与正在执行的脚本有相同的 UID（所有者）。</P
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