trick/trick_source/sim_services/Message/Message_c_intf.cpp
Alex Lin 19025d77ad Standardize directory names
Reorganized.  Created a new top level include directory that will hold all of Trick's header files. Moved all of the Trick headers to this directory.  Created a libexec directory that holds all of the executables that users don't need to execute directly.  Changed all of the executables remaining in bin to start with "trick-".  In the sim_services directories changed all source files to find the Trick headers in their new location.  Since all of the include files are gone in sim_services, removed the src directories as well, moving all of the source files up a level.  Moved the makefiles, docs, man, and other architecture independent files into a top level share directory.  Renamed lib_${TRICK_HOST_CPU} to lib64 or lib depending on the platform we're currently on.

refs #63
2015-06-09 08:44:42 -05:00

111 lines
3.2 KiB
C++

#include <iostream>
#include <stdio.h>
#include <stdarg.h>
#include "trick/MessagePublisher.hh"
#include "trick/MessageCout.hh"
#include "trick/MessageFile.hh"
#include "trick/MessageTCDevice.hh"
#include "trick/message_proto.h"
#define MAX_MSG_HEADER_SIZE 256
#define MAX_MSG_SIZE 20480
/** Global pointer to the MessagePubliser. */
extern Trick::MessagePublisher * the_message_publisher ;
/**
@relates Trick::MessagePublisher
@copydoc Trick::MessagePublisher::subscribe
*/
int message_subscribe( Trick::MessageSubscriber * in_ms ) {
the_message_publisher->subscribe(in_ms) ;
return(0) ;
}
/**
@relates Trick::MessagePublisher
@copydoc Trick::MessagePublisher::unsubscribe
*/
int message_unsubscribe( Trick::MessageSubscriber * in_ms ) {
the_message_publisher->unsubscribe(in_ms) ;
return(0) ;
}
/**
@relates Trick::MessagePublisher
@userdesc Command to publish a message, which sends the message to all subscribers.
Creates a header that is prepended to the message, so that the output looks like this:
@code |L <level>|<date>|<hostname>|<Trick::MessagePublisher::sim_name>|T <process id>|<sim time>| <format_msg> @endcode
Calls Trick::MessagePublisher::publish.
@par Python Usage:
@code trick.message_publish(<level>, "<format_msg>") @endcode
@param level - the published message level
@param format_msg - the published message C format message string
@return always 0
*/
extern "C" int message_publish(int level, const char * format_msg, ...) {
char msg_buf[MAX_MSG_SIZE];
va_list args;
va_start(args, format_msg);
(void) vsnprintf(msg_buf, MAX_MSG_SIZE, format_msg, args);
va_end(args);
if (the_message_publisher != NULL) {
the_message_publisher->publish(level, msg_buf) ;
} else {
// if we don't have a message publisher, simply print message to terminal
message_publish_standalone(level, msg_buf) ;
}
return (0);
}
extern "C" int vmessage_publish(int level, const char * format_msg, va_list args) {
char msg_buf[MAX_MSG_SIZE];
(void) vsnprintf(msg_buf, MAX_MSG_SIZE, format_msg, args);
if (the_message_publisher != NULL) {
the_message_publisher->publish(level, msg_buf) ;
} else {
// if we don't have a message publisher, simply print message to terminal
message_publish_standalone(level, msg_buf) ;
}
return (0);
}
/**
@relates Trick::MessagePublisher
@userdesc A send health & status routine provided for backwards compatibility; simply calls message_publish with level 0.
@par Python Usage:
@code trick.send_hs(None, "<format_msg>") @endcode
@param fp - the file which the published message goes to (this is ignored, message goes to all subscribers)
@param format_msg - the published message C format message string
@return always 0
*/
extern "C" int send_hs(FILE * fp __attribute__ ((unused)), const char * format_msg, ...) {
char msg_buf[MAX_MSG_SIZE];
va_list args;
va_start(args, format_msg);
(void) vsnprintf(msg_buf, MAX_MSG_SIZE, format_msg, args);
va_end(args);
message_publish(0, msg_buf) ;
return (0);
}
extern "C" int vsend_hs(FILE * fp __attribute__ ((unused)), const char * format_msg, va_list args) {
vmessage_publish(0, format_msg, args) ;
return (0);
}