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pubsub_flags.h (1017B)

      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) 2007-2021, 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) */