/* Sample client program using libargus. */

#include <stdio.h>
#include <stdlib.h>

#include "libargus/libargus.h"

int main(int argc, char** argv)
{
    int i, width;
    int ret = EXIT_SUCCESS;
    argus_t ctx;

    /* Connect to the argusd server. */
    if (argus_connect(&ctx, NULL, "/tmp/argusd") < 0) {
        perror("argus_connect");
        return EXIT_FAILURE;
    }

    /* Set up the shm. */
    if (argus_shm_open(&ctx) < 0) {
        perror("argus_shm_open");
        return EXIT_FAILURE;
    }

    /* Determine the width of the longest sensor name. */
    for (i = width = 0; i < ctx.sensor_count; ++i) {
        int len = strlen(ctx.sensor_names[i]);
        if (width < len) width = len;
    }

    /* Display current values for all sensors. */
    for (i = 0; i < ctx.sensor_count; ++i) {
        printf("%-*s : %3d\n", width, ctx.sensor_names[i],
                ctx.sensor_values[i]);
    }

    /* Close the shm. */
    if (argus_shm_close(&ctx) < 0) {
        perror("argus_shm_close");
        ret = EXIT_FAILURE;
    }

    return ret;
}

/* vim: set ts=4 sts=4 sw=4 tw=80 et: */