xref: /freebsd/crypto/krb5/src/ccapi/server/ccs_callback.h (revision b670c9bafc0e31c7609969bf374b2e80bdc00211)
1 /* ccapi/server/ccs_callback.h */
2 /*
3  * Copyright 2006 Massachusetts Institute of Technology.
4  * All Rights Reserved.
5  *
6  * Export of this software from the United States of America may
7  * require a specific license from the United States Government.
8  * It is the responsibility of any person or organization contemplating
9  * export to obtain such a license before exporting.
10  *
11  * WITHIN THAT CONSTRAINT, permission to use, copy, modify, and
12  * distribute this software and its documentation for any purpose and
13  * without fee is hereby granted, provided that the above copyright
14  * notice appear in all copies and that both that copyright notice and
15  * this permission notice appear in supporting documentation, and that
16  * the name of M.I.T. not be used in advertising or publicity pertaining
17  * to distribution of the software without specific, written prior
18  * permission.  Furthermore if you modify this software you must label
19  * your software as modified software and not distribute it in such a
20  * fashion that it might be confused with the original M.I.T. software.
21  * M.I.T. makes no representations about the suitability of
22  * this software for any purpose.  It is provided "as is" without express
23  * or implied warranty.
24  */
25 
26 #ifndef CCS_CALLBACK_H
27 #define CCS_CALLBACK_H
28 
29 #include "ccs_types.h"
30 
31 struct ccs_callback_owner_d;
32 typedef struct ccs_callback_owner_d *ccs_callback_owner_t;
33 
34 typedef cc_int32 (*ccs_callback_owner_invalidate_t) (ccs_callback_owner_t, ccs_callback_t);
35 
36 
37 cc_int32 ccs_callback_new (ccs_callback_t                  *out_callback,
38 			   cc_int32                         in_invalid_object_err,
39 			   ccs_pipe_t                       in_client_pipe,
40 			   ccs_pipe_t                       in_reply_pipe,
41 			   ccs_callback_owner_t             in_owner,
42 			   ccs_callback_owner_invalidate_t  in_owner_invalidate_function);
43 
44 cc_int32 ccs_callback_release (ccs_callback_t io_callback);
45 
46 cc_int32 ccs_callback_invalidate (ccs_callback_t io_callback);
47 
48 cc_int32 ccs_callback_reply_to_client (ccs_callback_t io_callback,
49 				       k5_ipc_stream   in_stream);
50 
51 cc_uint32 ccs_callback_is_pending (ccs_callback_t  in_callback,
52 				   cc_uint32      *out_pending);
53 
54 cc_int32 ccs_callback_is_for_client_pipe (ccs_callback_t  in_callback,
55 					  ccs_pipe_t      in_client_pipe,
56 					  cc_uint32      *out_is_for_client_pipe);
57 
58 cc_int32 ccs_callback_client_pipe (ccs_callback_t  in_callback,
59 				   ccs_pipe_t     *out_client_pipe);
60 
61 #endif /* CCS_CALLBACK_H */
62