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Diffstat (limited to 'src/lib/pubsub/pubsub_flags.h')
| -rw-r--r-- | src/lib/pubsub/pubsub_flags.h | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/src/lib/pubsub/pubsub_flags.h b/src/lib/pubsub/pubsub_flags.h new file mode 100644 index 0000000000..9912c1ae89 --- /dev/null +++ b/src/lib/pubsub/pubsub_flags.h @@ -0,0 +1,32 @@ +/* Copyright (c) 2001, Matej Pfajfar. + * Copyright (c) 2001-2004, Roger Dingledine. + * Copyright (c) 2004-2006, Roger Dingledine, Nick Mathewson. + * Copyright (c) 2007-2020, The Tor Project, Inc. */ +/* See LICENSE for licensing information */ + +/** + * @file pubsub_flags.h + * @brief Flags that can be set on publish/subscribe messages. + **/ + +#ifndef TOR_PUBSUB_FLAGS_H +#define TOR_PUBSUB_FLAGS_H + +/** + * Flag for registering a message: declare that no other module is allowed to + * publish this message if we are publishing it, or subscribe to it if we are + * subscribing to it. + */ +#define DISP_FLAG_EXCL (1u<<0) + +/** + * Flag for registering a message: declare that this message is a stub, and we + * will not actually publish/subscribe it, but that the dispatcher should + * treat us as if we did when typechecking. + * + * We use this so that messages aren't treated as "dangling" if they are + * potentially used by some other build of Tor. + */ +#define DISP_FLAG_STUB (1u<<1) + +#endif /* !defined(TOR_PUBSUB_FLAGS_H) */ |