trick/trick_source/sim_services/Executive/Executive_freeze.cpp

#include <iostream>
#include <sstream>

#include "trick/TrickConstant.hh"
#include "trick/Executive.hh"
#include "trick/exec_proto.h"
#include "trick/message_proto.h"
#include "trick/message_type.h"

int Trick::Executive::get_freeze_job(std::string sim_object_name) {
    freeze_job = get_job(sim_object_name + ".sched_freeze_to_exec_command") ;
    if ( freeze_job == NULL ) {
        exec_terminate_with_return(-1 , __FILE__ , __LINE__ , "Executive could not find freeze job" ) ;
    } else {
        freeze_job->next_tics = TRICK_MAX_LONG_LONG ;
    }

    return 0 ;
}

/**
@details
-# Set async_freeze_command to true  Requirement [@ref r_exec_mode_4]
*/
int Trick::Executive::freeze() {

    async_freeze_command = true ;

    return(0) ;

}

int Trick::Executive::freeze(double in_time) {

    long long new_time ;
    new_time = (long long)(in_time * time_tic_value) ;

    if (new_time > time_tics ) {
        freeze_times.push(new_time) ;
        if ( new_time < freeze_job->next_tics ) {
            freeze_job->next_tics = new_time ;
        }
        //std::cout << "\033[33mSET FREEZE TIME " << in_time << " " << new_time << "\033[0m" << std::endl ;
    } else {
        message_publish(MSG_ERROR, "Freeze time specified in the past. specified %f, current_time %f\n",
         in_time , get_sim_time()) ;
    }

    return(0) ;

}

/**
@details
-# Sets exec_command to FreezeCmd at the end of the software frame
*/
int Trick::Executive::async_freeze_to_exec_command() {

    if ( async_freeze_command ) {
        exec_command = FreezeCmd ;
        async_freeze_command = false ;
    }

    return(0) ;
}

int Trick::Executive::sched_freeze_to_exec_command(bool end_of_frame) {

    if ( end_of_frame or !freeze_on_frame_boundary ) {
        // remove all times at the top of the queue that match the current time.
        while ( !freeze_times.empty() and (freeze_times.top() <= time_tics) ) {
            exec_command = FreezeCmd ;
            freeze_times.pop() ;
        }

        if ( freeze_job != NULL ) {
            if ( !freeze_times.empty() ) {
                freeze_job->next_tics = freeze_times.top() ;
            } else {
                freeze_job->next_tics = TRICK_MAX_LONG_LONG ;
            }
        }
    }

    return(0) ;

}