Sophie

Sophie

distrib > Mandriva > 2008.1 > x86_64 > by-pkgid > 05cd670d8a02b2b4a0ffb1756f2e8308 > files > 6390

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

<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
<HTML
><HEAD
><TITLE
>ftok</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="Semaphore, Shared Memory and IPC Functions"
HREF="ref.sem.html"><LINK
REL="PREVIOUS"
TITLE="Semaphore, Shared Memory and IPC Functions"
HREF="ref.sem.html"><LINK
REL="NEXT"
TITLE="msg_get_queue"
HREF="function.msg-get-queue.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="ref.sem.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.msg-get-queue.html"
ACCESSKEY="N"
>下一页</A
></TD
></TR
></TABLE
><HR
ALIGN="LEFT"
WIDTH="100%"></DIV
><H1
><A
NAME="function.ftok"
></A
>ftok</H1
><DIV
CLASS="refnamediv"
><A
NAME="AEN205467"
></A
><P
>    (PHP 4 &#62;= 4.2.0, PHP 5)</P
>ftok&nbsp;--&nbsp;
     Convert a pathname and a project identifier to a System V IPC key
    </DIV
><DIV
CLASS="refsect1"
><A
NAME="AEN205470"
></A
><H2
>Description</H2
>int <B
CLASS="methodname"
>ftok</B
> ( string pathname, string proj )<BR
></BR
><P
>&#13;     The function converts the <CODE
CLASS="parameter"
>pathname</CODE
> of an existing
     accessible file and a project identifier (<CODE
CLASS="parameter"
>proj</CODE
>)
     into a
     <TT
CLASS="literal"
>integer</TT
> for use with for example
     <A
HREF="function.shmop-open.html"
><B
CLASS="function"
>shmop_open()</B
></A
> and other System V IPC keys. The
     <CODE
CLASS="parameter"
>proj</CODE
> parameter must be a one character string.
    </P
><P
>&#13;     On success the return value will be the created key value, otherwise 
     <TT
CLASS="literal"
>-1</TT
> is returned.
    </P
><P
>&#13;     See also <A
HREF="function.shmop-open.html"
><B
CLASS="function"
>shmop_open()</B
></A
> and <A
HREF="function.sem-get.html"
><B
CLASS="function"
>sem_get()</B
></A
>.
    </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="ref.sem.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.msg-get-queue.html"
ACCESSKEY="N"
>下一页</A
></TD
></TR
><TR
><TD
WIDTH="33%"
ALIGN="left"
VALIGN="top"
>Semaphore, Shared Memory and IPC Functions</TD
><TD
WIDTH="34%"
ALIGN="center"
VALIGN="top"
><A
HREF="ref.sem.html"
ACCESSKEY="U"
>上一级</A
></TD
><TD
WIDTH="33%"
ALIGN="right"
VALIGN="top"
>msg_get_queue</TD
></TR
></TABLE
></DIV
></BODY
></HTML
>