Sophie: php-manual-ro-0:20051028-1 noarch

php-manual-ro-20051028-1.noarch.rpm

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>shm_attach</H1
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><P
>    (PHP 3&#62;= 3.0.6, PHP 4 , PHP 5)</P
>shm_attach&nbsp;--&nbsp;Creates or open a shared memory segment</DIV
><DIV
CLASS="refsect1"
><A
NAME="AEN101264"
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><H2
>Description</H2
>int <B
CLASS="methodname"
>shm_attach</B
> ( int key [, int memsize [, int perm]])<BR
></BR
><P
>&#13;     <B
CLASS="function"
>shm_attach()</B
> returns an id that that can be
     used to access the System V shared memory with the given key, the
     first call creates the shared memory segment with <VAR
CLASS="parameter"
>memsize</VAR
>
     (default: sysvshm.init_mem in the <TT
CLASS="filename"
>php.ini</TT
>, otherwise
     10000 bytes) and the optional perm-bits <VAR
CLASS="parameter"
>perm</VAR
>
     (default: 0666).
    </P
><P
>&#13;     A second call to <B
CLASS="function"
>shm_attach()</B
> for the same
     <VAR
CLASS="parameter"
>key</VAR
> will return a different shared memory
     identifier, but both identifiers access the same underlying
     shared memory. <VAR
CLASS="parameter"
>Memsize</VAR
> and
     <VAR
CLASS="parameter"
>perm</VAR
> will be ignored.
    </P
><P
>&#13;     See also <A
HREF="function.ftok.html"
><B
CLASS="function"
>ftok()</B
></A
>, and <A
HREF="function.shm-detach.html"
><B
CLASS="function"
>shm_detach()</B
></A
>.
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