Tor  0.4.4.0-alpha-dev
pubsub_flags.h
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1 /* Copyright (c) 2001, Matej Pfajfar.
2  * Copyright (c) 2001-2004, Roger Dingledine.
3  * Copyright (c) 2004-2006, Roger Dingledine, Nick Mathewson.
4  * Copyright (c) 2007-2020, The Tor Project, Inc. */
5 /* See LICENSE for licensing information */
6 
7 /**
8  * @file pubsub_flags.h
9  * @brief Flags that can be set on publish/subscribe messages.
10  **/
11 
12 #ifndef TOR_PUBSUB_FLAGS_H
13 #define TOR_PUBSUB_FLAGS_H
14 
15 /**
16  * Flag for registering a message: declare that no other module is allowed to
17  * publish this message if we are publishing it, or subscribe to it if we are
18  * subscribing to it.
19  */
20 #define DISP_FLAG_EXCL (1u<<0)
21 
22 /**
23  * Flag for registering a message: declare that this message is a stub, and we
24  * will not actually publish/subscribe it, but that the dispatcher should
25  * treat us as if we did when typechecking.
26  *
27  * We use this so that messages aren't treated as "dangling" if they are
28  * potentially used by some other build of Tor.
29  */
30 #define DISP_FLAG_STUB (1u<<1)
31 
32 #endif /* !defined(TOR_PUBSUB_FLAGS_H) */