#include "trick/MonteCarlo.hh"
#include "trick/SysThread.hh"


/** @par Detailed Design: */
void Trick::MonteCarlo::slave_shutdown() {
    /** <ul><li> Kill any active child process executing a run. */
    slave_kill_run();
    /** <li> Run the shutdown jobs and exit. */
    run_queue(&slave_shutdown_queue, "in slave_shutdown queue") ;

    SysThread::ensureAllShutdown();

    exit(0);
}

/** @par Detailed Design: */
void Trick::MonteCarlo::slave_die() {
    /** <ul><li> Kill any active child process executing a run and exit immediately. */
    slave_kill_run();

    SysThread::ensureAllShutdown();

    exit(1);
}

/** @par Detailed Design: */
void Trick::MonteCarlo::slave_kill_run() {
    /**
     * The child process, if running, has a group ID equal to the parent's process ID. Sending a kill signal to this ID will
     * signal both the child and the parent, so ignore it in the parent, and restore the current signal handler afterward.
     */
    struct sigaction ignore, restore;
    ignore.sa_handler = SIG_IGN;
    sigaction(SIGTERM, &ignore, &restore);
    kill(getpid(), SIGTERM);
    sigaction(SIGTERM, &restore, NULL);
}

/** @par Detailed Design: */
void Trick::MonteSlave::set_S_main_name(std::string name) {
    S_main_name = name;
}