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9e60482b80
This "publish/subscribe" layer sits on top of lib/dispatch, and tries to provide more type-safety and cross-checking for the lower-level layer. Even with this commit, we're still not done: more checking will come in the next commit, and a set of usability/typesafety macros will come after.
37 lines
991 B
C
37 lines
991 B
C
/* Copyright (c) 2001, Matej Pfajfar.
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* Copyright (c) 2001-2004, Roger Dingledine.
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* Copyright (c) 2004-2006, Roger Dingledine, Nick Mathewson.
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* Copyright (c) 2007-2018, The Tor Project, Inc. */
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/* See LICENSE for licensing information */
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/**
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* @file pubsub_build.h
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* @brief Declaration of pub_binding_t.
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*/
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#ifndef TOR_PUB_BINDING_ST_H
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#define TOR_PUB_BINDING_ST_H
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#include "lib/dispatch/msgtypes.h"
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struct dispatch_t;
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/**
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* A pub_binding_t is an opaque object that subsystems use to publish
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* messages. The DISPATCH_ADD_PUB*() macros set it up.
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**/
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typedef struct pub_binding_t {
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/**
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* A pointer to a configured dispatch_t object. This is filled in
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* when the dispatch_t is finally constructed.
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**/
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struct dispatch_t *dispatch_ptr;
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/**
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* A template for the msg_t fields that are filled in for this message.
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* This is copied into outgoing messages, ensuring that their fields are set
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* corretly.
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**/
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msg_t msg_template;
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} pub_binding_t;
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#endif
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