examples/quota_watermark/qwctl/qwctl.c

/* SPDX-License-Identifier: BSD-3-Clause
 * Copyright(c) 2010-2014 Intel Corporation
 */

#include <fcntl.h>
#include <stdio.h>
#include <termios.h>
#include <unistd.h>
#include <sys/mman.h>

#include <rte_eal.h>

#include <rte_log.h>
#include <rte_memzone.h>

#include <cmdline_rdline.h>
#include <cmdline_parse.h>
#include <cmdline_socket.h>
#include <cmdline.h>


#include "qwctl.h"
#include "commands.h"
#include "../include/conf.h"


int *quota;
unsigned int *low_watermark;
unsigned int *high_watermark;


static void
setup_shared_variables(void)
{
        const struct rte_memzone *qw_memzone;

        qw_memzone = rte_memzone_lookup(QUOTA_WATERMARK_MEMZONE_NAME);
        if (qw_memzone == NULL)
                rte_exit(EXIT_FAILURE, "Couldn't find memzone\n");

        quota = qw_memzone->addr;
        low_watermark = (unsigned int *) qw_memzone->addr + 1;
        high_watermark = (unsigned int *) qw_memzone->addr + 2;
}

int main(int argc, char **argv)
{
        int ret;
        struct cmdline *cl;

        rte_log_set_global_level(RTE_LOG_INFO);

        ret = rte_eal_init(argc, argv);
        if (ret < 0)
                rte_exit(EXIT_FAILURE, "Cannot initialize EAL\n");

        setup_shared_variables();

        cl = cmdline_stdin_new(qwctl_ctx, "qwctl> ");
        if (cl == NULL)
                rte_exit(EXIT_FAILURE, "Cannot create cmdline instance\n");

        cmdline_interact(cl);
        cmdline_stdin_exit(cl);

        return 0;
}