1 files changed, 50 insertions, 0 deletions
diff --git a/src/lib/dispatch/dispatch_cfg.h b/src/lib/dispatch/dispatch_cfg.h
new file mode 100644
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+++ b/src/lib/dispatch/dispatch_cfg.h
@@ -0,0 +1,50 @@
+/* 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 */
+
+#ifndef TOR_DISPATCH_CFG_H
+#define TOR_DISPATCH_CFG_H
+
+/**
+ * @file dispatch_cfg.h
+ * @brief Header for distpach_cfg.c
+ **/
+
+#include "lib/dispatch/msgtypes.h"
+#include "lib/testsupport/testsupport.h"
+
+/**
+ * A "dispatch_cfg" is the configuration used to set up a dispatcher.
+ * It is created and accessed with a set of dcfg_* functions, and then
+ * used with dispatcher_new() to make the dispatcher.
+ */
+typedef struct dispatch_cfg_t dispatch_cfg_t;
+
+dispatch_cfg_t *dcfg_new(void);
+
+int dcfg_msg_set_type(dispatch_cfg_t *cfg, message_id_t msg,
+                      msg_type_id_t type);
+
+int dcfg_msg_set_chan(dispatch_cfg_t *cfg, message_id_t msg,
+                      channel_id_t chan);
+
+int dcfg_type_set_fns(dispatch_cfg_t *cfg, msg_type_id_t type,
+                      const dispatch_typefns_t *fns);
+
+int dcfg_add_recv(dispatch_cfg_t *cfg, message_id_t msg,
+                  subsys_id_t sys, recv_fn_t fn);
+
+/** Free a dispatch_cfg_t. */
+#define dcfg_free(cfg) \
+  FREE_AND_NULL(dispatch_cfg_t, dcfg_free_, (cfg))
+
+void dcfg_free_(dispatch_cfg_t *cfg);
+
+#ifdef DISPATCH_NEW_PRIVATE
+struct smartlist_t;
+STATIC int max_in_u16_sl(const struct smartlist_t *sl, int dflt);
+#endif
+
+#endif /* !defined(TOR_DISPATCH_CFG_H) */