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<HTML
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>shm_write</TITLE
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>shm_write</A
></H1
><DIV
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><A
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></A
><P
> (unknown)</P
>shm_write -- Write data into shared memory block</DIV
><DIV
CLASS="refsect1"
><A
NAME="AEN34301"
></A
><H2
>Description</H2
><DIV
CLASS="funcsynopsis"
><A
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></A
><P
></P
><P
><CODE
><CODE
CLASS="FUNCDEF"
>int <B
CLASS="function"
>shm_write</B
></CODE
> (int shmid, string data, int offset)</CODE
></P
><P
></P
></DIV
><P
> <B
CLASS="function"
>shm_write()</B
> will write a string into shared memory block.
</P
><P
> <B
CLASS="function"
>shm_write()</B
> takes 3 parameters: shmid, which is the
shared memory block identifier created by <B
CLASS="function"
>shm_open()</B
>,
data, a string that you want to write into shared memory block and offset,
which specifies where to start writing data inside the shared memory segment.
</P
><P
> <TABLE
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CLASS="EXAMPLE"
><TR
><TD
><DIV
CLASS="example"
><A
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></A
><P
><B
>Example 1. Writing to shared memory block</B
></P
><TABLE
BORDER="0"
BGCOLOR="#E0E0E0"
WIDTH="100%"
><TR
><TD
><PRE
CLASS="programlisting"
> <?php
$shm_bytes_written = shm_write($shm_id, $my_string, 0);
?>
</PRE
></TD
></TR
></TABLE
></DIV
></TD
></TR
></TABLE
>
</P
><P
> This example will write data inside <TT
CLASS="literal"
>$my_string</TT
> into
shared memory block, <TT
CLASS="literal"
>$shm_bytes_written</TT
> will contain
the number of bytes written.
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