contrib/sendmail-8.14/libmilter/docs/smfi_setpriv.html

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   2 <HEAD><TITLE>smfi_setpriv</TITLE></HEAD>
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   5 $Id: smfi_setpriv.html,v 1.11 2006/12/21 18:30:35 ca Exp $
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   7 <H1>smfi_setpriv</H1>
   8
   9 <TABLE border="0" cellspacing=4 cellpadding=4>
  10 <!---------- Synopsis ----------->
  11 <TR><TH valign="top" align=left width=100>SYNOPSIS</TH><TD>
  12 <PRE>
  13 #include &lt;libmilter/mfapi.h&gt;
  14 int smfi_setpriv(
  15         SMFICTX *ctx,
  16         void *privatedata
  17 );
  18 </PRE>
  19 Set the private data pointer for this connection.
  20 </TD></TR>
  21
  22 <!----------- Description ---------->
  23 <TR><TH valign="top" align=left>DESCRIPTION</TH><TD>
  24 <TABLE border="1" cellspacing=1 cellpadding=4>
  25 <TR align="left" valign=top>
  26 <TH width="80">Called When</TH>
  27 <TD>smfi_setpriv may be called in any of the xxfi_* callbacks.</TD>
  28 </TR>
  29 <TR align="left" valign=top>
  30 <TH width="80">Effects</TH>
  31 <TD>Sets the private data pointer for the context ctx.</TD>
  32 </TR>
  33 </TABLE>
  34
  35 <!----------- Arguments ---------->
  36 <TR><TH valign="top" align=left>ARGUMENTS</TH><TD>
  37     <TABLE border="1" cellspacing=0>
  38     <TR bgcolor="#dddddd"><TH>Argument</TH><TH>Description</TH></TR>
  39     <TR valign="top"><TD>ctx</TD>
  40         <TD>Opaque context structure.
  41         </TD></TR>
  42     <TR valign="top"><TD>privatedata</TD>
  43         <TD>Pointer to private data.  This value will be returned by subsequent calls to <A href="smfi_getpriv.html">smfi_getpriv</A> using ctx.
  44         </TD></TR>
  45     </TABLE>
  46 </TD></TR>
  47
  48 <!----------- Return values ---------->
  49 <TR>
  50 <TH valign="top" align=left>RETURN VALUES</TH>
  51
  52 <TD>smfi_setpriv returns MI_FAILURE if ctx is an invalid context.
  53 Otherwise, it returns MI_SUCCESS.</TD>
  54 </TR>
  55
  56 <TR>
  57 <TH valign="top" align=left>NOTES</TH>
  58
  59 <TD>There is only one private data pointer per connection; multiple
  60 calls to smfi_setpriv with different values will cause previous values
  61 to be lost.
  62 <P>
  63 Before a filter terminates it should release the private data
  64 and set the pointer to NULL.
  65 </TD>
  66
  67 </TR>
  68
  69 </TABLE>
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