2 <head><title>smfi_setpriv</title></head>
6 <table border="0" cellspacing=4 cellpadding=4>
7 <!---------- Synopsis ----------->
8 <tr><th valign="top" align=left width=150>SYNOPSIS</th><td>
10 #include <libmilter/mfapi.h>
16 Set the private data pointer for this connection.
19 <!----------- Description ---------->
20 <tr><th valign="top" align=left>DESCRIPTION</th><td>
21 <table border="1" cellspacing=1 cellpadding=4>
22 <tr align="left" valign=top>
23 <th width="80">Called When</th>
24 <td>smfi_setpriv may be called in any of the xxfi_* callbacks.</td>
26 <tr align="left" valign=top>
27 <th width="80">Effects</th>
28 <td>Sets the private data pointer for the context ctx.</td>
32 <!----------- Arguments ---------->
33 <tr><th valign="top" align=left>ARGUMENTS</th><td>
34 <table border="1" cellspacing=0>
35 <tr bgcolor="#dddddd"><th>Argument</th><th>Description</th></tr>
36 <tr valign="top"><td>ctx</td>
37 <td>Opaque context structure.
39 <tr valign="top"><td>privatedata</td>
40 <td>Pointer to private data. This value will be returned by subsequent calls to <a href="smfi_getpriv.html">smfi_getpriv</a> using ctx.
45 <!----------- Return values ---------->
47 <th valign="top" align=left>RETURN VALUES</th>
49 <td>smfi_setpriv returns MI_FAILURE if ctx is an invalid context.
50 Otherwise, it returns MI_SUCCESS.</td>
54 <th valign="top" align=left>NOTES</th>
56 <td>There is only one private data pointer per connection; multiple
57 calls to smfi_setpriv with different values will cause previous values
60 Before a filter terminates it should release the private data
61 and set the pointer to NULL.
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