<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
<HTML
><HEAD
><TITLE
>posix_mknod</TITLE
><META
NAME="GENERATOR"
CONTENT="Modular DocBook HTML Stylesheet Version 1.79"><LINK
REL="HOME"
TITLE="PHP 手册"
HREF="index.html"><LINK
REL="UP"
TITLE="POSIX Functions"
HREF="ref.posix.html"><LINK
REL="PREVIOUS"
TITLE="posix_mkfifo"
HREF="function.posix-mkfifo.html"><LINK
REL="NEXT"
TITLE="posix_setegid"
HREF="function.posix-setegid.html"><META
HTTP-EQUIV="Content-type"
CONTENT="text/html; charset=UTF-8"></HEAD
><BODY
CLASS="refentry"
BGCOLOR="#FFFFFF"
TEXT="#000000"
LINK="#0000FF"
VLINK="#840084"
ALINK="#0000FF"
><DIV
CLASS="NAVHEADER"
><TABLE
SUMMARY="Header navigation table"
WIDTH="100%"
BORDER="0"
CELLPADDING="0"
CELLSPACING="0"
><TR
><TH
COLSPAN="3"
ALIGN="center"
>PHP 手册</TH
></TR
><TR
><TD
WIDTH="10%"
ALIGN="left"
VALIGN="bottom"
><A
HREF="function.posix-mkfifo.html"
ACCESSKEY="P"
>上一页</A
></TD
><TD
WIDTH="80%"
ALIGN="center"
VALIGN="bottom"
></TD
><TD
WIDTH="10%"
ALIGN="right"
VALIGN="bottom"
><A
HREF="function.posix-setegid.html"
ACCESSKEY="N"
>下一页</A
></TD
></TR
></TABLE
><HR
ALIGN="LEFT"
WIDTH="100%"></DIV
><H1
><A
NAME="function.posix-mknod"
></A
>posix_mknod</H1
><DIV
CLASS="refnamediv"
><A
NAME="AEN183424"
></A
><P
> (PHP 5 >= 5.1.0RC1)</P
>posix_mknod --
Create a special or ordinary file (POSIX.1)
</DIV
><DIV
CLASS="refsect1"
><A
NAME="AEN183427"
></A
><H2
>说明</H2
>bool <B
CLASS="methodname"
>posix_mknod</B
> ( string pathname, int mode [, int major [, int minor]] )<BR
></BR
><P
> Creates a special or ordinary file.
</P
></DIV
><DIV
CLASS="refsect1"
><A
NAME="AEN183445"
></A
><H2
>参数</H2
><P
> <P
></P
><DIV
CLASS="variablelist"
><DL
><DT
><CODE
CLASS="parameter"
>pathname</CODE
></DT
><DD
><P
> The file to create
</P
></DD
><DT
><CODE
CLASS="parameter"
>mode</CODE
></DT
><DD
><P
> This parameter is constructed by a bitwise OR between file type (one of
the following constants: <TT
CLASS="constant"
><B
>POSIX_S_IFREG</B
></TT
>,
<TT
CLASS="constant"
><B
>POSIX_S_IFCHR</B
></TT
>, <TT
CLASS="constant"
><B
>POSIX_S_IFBLK</B
></TT
>,
<TT
CLASS="constant"
><B
>POSIX_S_IFIFO</B
></TT
> or
<TT
CLASS="constant"
><B
>POSIX_S_IFSOCK</B
></TT
>) and permissions.
</P
></DD
><DT
><CODE
CLASS="parameter"
>major</CODE
></DT
><DD
><P
> The major device kernel identifier (required to pass when you're using
<TT
CLASS="constant"
><B
>S_IFCHR</B
></TT
> or <TT
CLASS="constant"
><B
>S_IFBLK</B
></TT
>).
</P
></DD
><DT
><CODE
CLASS="parameter"
>minor</CODE
></DT
><DD
><P
> The minor device kernel identifier (defaults to 0).
</P
></DD
></DL
></DIV
>
</P
></DIV
><DIV
CLASS="refsect1"
><A
NAME="AEN183476"
></A
><H2
>返回值</H2
><P
> 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
></DIV
><DIV
CLASS="refsect1"
><A
NAME="AEN183481"
></A
><H2
>范例</H2
><P
> <TABLE
WIDTH="100%"
BORDER="0"
CELLPADDING="0"
CELLSPACING="0"
CLASS="EXAMPLE"
><TR
><TD
><DIV
CLASS="example"
><A
NAME="AEN183484"
></A
><P
><B
>例 1. A <B
CLASS="function"
>posix_mknod()</B
> example</B
></P
><TABLE
BORDER="0"
BGCOLOR="#E0E0E0"
CELLPADDING="5"
><TR
><TD
><code><font color="#000000">
<font color="#0000BB"><?php<br /><br />$file </font><font color="#007700">= </font><font color="#DD0000">'/tmp/tmpfile'</font><font color="#007700">; </font><font color="#FF8000">// file name<br /></font><font color="#0000BB">$type </font><font color="#007700">= </font><font color="#0000BB">POSIX_S_IFBLK</font><font color="#007700">; </font><font color="#FF8000">// file type<br /></font><font color="#0000BB">$permissions </font><font color="#007700">= </font><font color="#0000BB">0777</font><font color="#007700">; </font><font color="#FF8000">// octal<br /></font><font color="#0000BB">$major </font><font color="#007700">= </font><font color="#0000BB">1</font><font color="#007700">;<br /></font><font color="#0000BB">$minor </font><font color="#007700">= </font><font color="#0000BB">8</font><font color="#007700">; </font><font color="#FF8000">// /dev/random<br /><br /></font><font color="#007700">if (!</font><font color="#0000BB">posix_mknod</font><font color="#007700">(</font><font color="#0000BB">$file</font><font color="#007700">, </font><font color="#0000BB">$type </font><font color="#007700">| </font><font color="#0000BB">$permissions</font><font color="#007700">, </font><font color="#0000BB">$major</font><font color="#007700">, </font><font color="#0000BB">$minor</font><font color="#007700">)) {<br /> die(</font><font color="#DD0000">'Error ' </font><font color="#007700">. </font><font color="#0000BB">posix_get_last_error</font><font color="#007700">() . </font><font color="#DD0000">': ' </font><font color="#007700">. </font><font color="#0000BB">posix_strerror</font><font color="#007700">(</font><font color="#0000BB">posix_get_last_error</font><font color="#007700">()));<br />}<br /><br /></font><font color="#0000BB">?></font>
</font>
</code></TD
></TR
></TABLE
></DIV
></TD
></TR
></TABLE
>
</P
></DIV
><DIV
CLASS="refsect1"
><A
NAME="AEN183488"
></A
><H2
>参见</H2
><P
> <P
></P
><TABLE
BORDER="0"
><TBODY
><TR
><TD
><A
HREF="function.posix-mkfifo.html"
><B
CLASS="function"
>posix_mkfifo()</B
></A
></TD
></TR
></TBODY
></TABLE
><P
></P
>
</P
></DIV
><DIV
CLASS="NAVFOOTER"
><HR
ALIGN="LEFT"
WIDTH="100%"><TABLE
SUMMARY="Footer navigation table"
WIDTH="100%"
BORDER="0"
CELLPADDING="0"
CELLSPACING="0"
><TR
><TD
WIDTH="33%"
ALIGN="left"
VALIGN="top"
><A
HREF="function.posix-mkfifo.html"
ACCESSKEY="P"
>上一页</A
></TD
><TD
WIDTH="34%"
ALIGN="center"
VALIGN="top"
><A
HREF="index.html"
ACCESSKEY="H"
>起始页</A
></TD
><TD
WIDTH="33%"
ALIGN="right"
VALIGN="top"
><A
HREF="function.posix-setegid.html"
ACCESSKEY="N"
>下一页</A
></TD
></TR
><TR
><TD
WIDTH="33%"
ALIGN="left"
VALIGN="top"
>posix_mkfifo</TD
><TD
WIDTH="34%"
ALIGN="center"
VALIGN="top"
><A
HREF="ref.posix.html"
ACCESSKEY="U"
>上一级</A
></TD
><TD
WIDTH="33%"
ALIGN="right"
VALIGN="top"
>posix_setegid</TD
></TR
></TABLE
></DIV
></BODY
></HTML
>
