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<head><title>smfi_setpriv</title></head>
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<h1>smfi_setpriv</h1>
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<!---------- Synopsis ----------->
<tr><th valign="top" align=left width=150>SYNOPSIS</th><td>
<pre>
#include <libmilter/mfapi.h>
int smfi_setpriv(
SMFICTX *ctx,
void *privatedata
);
</pre>
Set the private data pointer for this connection.
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<!----------- Description ---------->
<tr><th valign="top" align=left>DESCRIPTION</th><td>
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<th width="80">Called When</th>
<td>smfi_setpriv may be called in any of the xxfi_* callbacks.</td>
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<th width="80">Effects</th>
<td>Sets the private data pointer for the context ctx.</td>
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<!----------- Arguments ---------->
<tr><th valign="top" align=left>ARGUMENTS</th><td>
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<tr bgcolor="#dddddd"><th>Argument</th><th>Description</th></tr>
<tr valign="top"><td>ctx</td>
<td>Opaque context structure.
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<tr valign="top"><td>privatedata</td>
<td>Pointer to private data. This value will be returned by subsequent calls to <a href="smfi_getpriv.html">smfi_getpriv</a> using ctx.
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<!----------- Return values ---------->
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<th valign="top" align=left>RETURN VALUES</th>
<td>smfi_setpriv returns MI_FAILURE if ctx is an invalid context.
Otherwise, it returns MI_SUCCESS.</td>
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<th valign="top" align=left>NOTES</th>
<td>There is only one private data pointer per connection; multiple
calls to smfi_setpriv with different values will cause previous values
to be lost.
<P>
Before a filter terminates it should release the private data
and set the pointer to NULL.
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