source: examples/skeleton/trivial.c

/* Trivial libtrace skeleton program
 *
 * This libtrace skeleton has the bare minimum required to write a useful
 * libtrace program, including error handling.
 *
 * If you are going to base your program on anything, you should look at the
 * complete.c and use that.
 *
 */
#include "libtrace.h"
#include <stdio.h>
#include <assert.h>

static void per_packet(libtrace_packet_t *packet)
{
        /* You really should consider using complete.c instead */
        assert(packet);
        
        /* Your code goes here */

}

int main(int argc, char *argv[])
{
        libtrace_t *trace;
        libtrace_packet_t *packet;

        if (argc<2) {
                fprintf(stderr,"usage: %s libtraceuri\n",argv[0]);
                return 1;
        }

        trace = trace_create(argv[1]);

        if (trace_is_err(trace)) {
                trace_perror(trace,"Opening trace file");
                return 1;
        }

        if (trace_start(trace)) {
                trace_perror(trace,"Starting trace");
                trace_destroy(trace);
                return 1;
        }

        packet = trace_create_packet();

        while (trace_read_packet(trace,packet)>0) {
                per_packet(packet);
        }

        trace_destroy_packet(packet);

        if (trace_is_err(trace)) {
                trace_perror(trace,"Reading packets");
                trace_destroy(trace);
                return 1;
        }

        trace_destroy(trace);

        return 0;
}