From 149e7a420d6d75d0d7d094393b7be98533f79343 Mon Sep 17 00:00:00 2001
From: Pherring04 <pherring04@gmail.com>
Date: Tue, 14 May 2024 13:44:12 -0500
Subject: [PATCH] message

---
 include/trick/message_proto.h                 |  3 ++
 .../sim_services/Message/Message_c_intf.cpp   | 29 ++++++++++++++++++-
 2 files changed, 31 insertions(+), 1 deletion(-)

diff --git a/include/trick/message_proto.h b/include/trick/message_proto.h
index d1458855..d9ca75f8 100644
--- a/include/trick/message_proto.h
+++ b/include/trick/message_proto.h
@@ -9,6 +9,9 @@
 extern "C" {
 #endif
 
+int message_add_subscriber( void * in_ms ) ;
+int message_remove_subscriber( void * in_ms ) ;
+void * message_get_subscriber( const char * sub_name) ;
 int message_publish(int level, const char *format_msg, ...) ;
 int message_publish_standalone(int level, const char *format_msg, ...) ;
 int send_hs(FILE * fp, const char *format_msg, ...) ;
diff --git a/trick_source/sim_services/Message/Message_c_intf.cpp b/trick_source/sim_services/Message/Message_c_intf.cpp
index 0353c9dd..60aec2d2 100644
--- a/trick_source/sim_services/Message/Message_c_intf.cpp
+++ b/trick_source/sim_services/Message/Message_c_intf.cpp
@@ -24,7 +24,7 @@ int message_subscribe( Trick::MessageSubscriber * in_ms ) {
     the_message_publisher->subscribe(in_ms) ;
     return(0) ;
 }
-
+ 
 /**
  @relates Trick::MessagePublisher
  @copydoc Trick::MessagePublisher::unsubscribe
@@ -34,6 +34,33 @@ int message_unsubscribe( Trick::MessageSubscriber * in_ms ) {
     return(0) ;
 }
 
+
+/**
+ @relates Trick::MessagePublisher
+ @copydoc Trick::MessagePublisher::subscribe
+ */
+extern "C" int message_add_subscriber( void * in_ms ) {
+    the_message_publisher->subscribe((Trick::MessageSubscriber *)in_ms) ;
+    return(0) ;
+}
+ 
+/**
+ @relates Trick::MessagePublisher
+ @copydoc Trick::MessagePublisher::unsubscribe
+ */
+extern "C" int message_remove_subscriber( void * in_ms ) {
+    the_message_publisher->unsubscribe((Trick::MessageSubscriber *)in_ms) ;
+    return(0) ;
+}
+
+/**
+ @relates Trick::MessagePublisher
+ @copydoc Trick::MessagePublisher::getSubscriber
+ */
+extern "C" void * message_get_subscriber( const char * sub_name ) {
+    return (void *)the_message_publisher->getSubscriber(sub_name) ;
+}
+
 /**
  @relates Trick::MessagePublisher
  @userdesc Command to publish a message, which sends the message to all subscribers.