roc_example_host_id.c

Source code for examples/roc_example_host_id.c.

/*
 * This example application prints out the Host ID used for license enforcement.
 *
 * To compile this example on OS X / Linux (bash):
 *
 *     $ gcc -o roc-example-host-id roc_example_host_id.c -I ../include/ -L ../lib/ -Wl,-rpath,'$ORIGIN/../lib:../lib' -lroc
 *
 * To compile this example on Windows (Visual Studio Command Prompt):
 *
 *     $ cl roc_example_host_id.c /I ../include/ ../lib/roc.lib /Feroc-example-host-id.exe
 *
 * To run this application using an example image:
 *
 *     $ ./roc-example-host-id
 */

#include <stdio.h>

#include "roc.h"

int main(int argc, char *argv[])
{
    roc_string host_id;

    if (argc != 1)
        roc_ensure("No arguments expected:\n"
                   "    $ roc-example-host-id");

    // Print host id
    roc_ensure(roc_get_host_id(&host_id));
    puts(host_id);
    roc_ensure(roc_free_string(&host_id));

    return EXIT_SUCCESS;
}