root/usr/src/cmd/dtrace/test/tst/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);
}