Subversion Repositories funbase_ip_library

#include <stdlib.h>

#include <stdio.h>

#include <signal.h>

#include <getopt.h>

#include <mcapi.h>

extern void startup(unsigned int local, unsigned int remote);

extern void demo(unsigned int local, int listen);

extern int encoder();

extern int main_dct();

static struct sigaction oldactions[32];

static void usage(const char *name)

{

        printf("Usage: %s [options] <local node id> <remote node id>\n"

                        "Options:\n"

                        "  -l, --loop      send and receive messages until killed.\n",

                        name);

        exit(1);

}

static void cleanup(void)

{

        mcapi_status_t status;

        printf("%s\n", __func__);

        mcapi_finalize(&status);

}

static void signalled(int signal, siginfo_t *info, void *context)

{

        struct sigaction *action;

        action = &oldactions[signal];

        if ((action->sa_flags & SA_SIGINFO) && action->sa_sigaction)

                action->sa_sigaction(signal, info, context);

        else if (action->sa_handler)

                action->sa_handler(signal);

        exit(signal);

}

struct sigaction action = {

        .sa_sigaction = signalled,

        .sa_flags = SA_SIGINFO,

};

int main(int argc, char *argv[])

{

  atexit(cleanup);

        sigaction(SIGQUIT, &action, &oldactions[SIGQUIT]);

        sigaction(SIGABRT, &action, &oldactions[SIGABRT]);

        sigaction(SIGTERM, &action, &oldactions[SIGTERM]);

        sigaction(SIGINT,  &action, &oldactions[SIGINT]);

        main_dct();

        return 0;

}