common/json/tst.usdt.c

/*
 * This file and its contents are supplied under the terms of the
 * Common Development and Distribution License ("CDDL"), version 1.0.
 * You may only use this file in accordance with the terms of version
 * 1.0 of the CDDL.
 *
 * A full copy of the text of the CDDL should have accompanied this
 * source.  A copy of the CDDL is also available via the Internet at
 * http://www.illumos.org/license/CDDL.
 */

/*
 * Copyright 2012 (c), Joyent, Inc.  All rights reserved.
 */

#include <sys/sdt.h>
#include "usdt.h"

#define FMT "{" \
        "  \"sizes\": [ \"first\", 2, %f ]," \
        "  \"index\": %d," \
        "  \"facts\": {" \
        "    \"odd\": \"%s\"," \
        "    \"even\": \"%s\"" \
        "  }," \
        "  \"action\": \"%s\"" \
        "}\n"

int
waiting(volatile int *a)
{
    return (*a);
}

int
main(int argc, char **argv)
{
    volatile int a = 0;
    int idx;
    double size = 250.5;

    while (waiting(&a) == 0)
        continue;

    for (idx = 0; idx < 10; idx++) {
        char *odd, *even, *json, *action;

        size *= 1.78;
        odd = idx % 2 == 1 ? "true" : "false";
        even = idx % 2 == 0 ? "true" : "false";
        action = idx == 7 ? "ignore" : "print";

        asprintf(&json, FMT, size, idx, odd, even, action);
        BUNYAN_FAKE_LOG_DEBUG(json);
        free(json);
    }

    BUNYAN_FAKE_LOG_DEBUG("{\"finished\": true}");

    return (0);
}