/* IBM_PROLOG_BEGIN_TAG                                                   */
/* This is an automatically generated prolog.                             */
/*                                                                        */
/* $Source: clib/test/dispatch.c $                                        */
/*                                                                        */
/* OpenPOWER FFS Project                                                  */
/*                                                                        */
/* Contributors Listed Below - COPYRIGHT 2014,2015                        */
/* [+] International Business Machines Corp.                              */
/*                                                                        */
/*                                                                        */
/* Licensed under the Apache License, Version 2.0 (the "License");        */
/* you may not use this file except in compliance with the License.       */
/* You may obtain a copy of the License at                                */
/*                                                                        */
/*     http://www.apache.org/licenses/LICENSE-2.0                         */
/*                                                                        */
/* Unless required by applicable law or agreed to in writing, software    */
/* distributed under the License is distributed on an "AS IS" BASIS,      */
/* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or        */
/* implied. See the License for the specific language governing           */
/* permissions and limitations under the License.                         */
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/* IBM_PROLOG_END_TAG                                                     */

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

#include <clib/watch.h>
#include <clib/dispatch.h>

int callback(dispatch_event_t * ev, void * ptr) {
    char buf[256];
    int rc;

    rc = read(ev->fd, buf, sizeof buf);
    printf("rc[%d]\n", rc);

    printf("fd[%x]\n", ev->fd);
    printf("events[%x]\n", ev->events);

    return 0;
}

int main(const int argc, const char * argv[]) {
    watch_t w;
    watch_init(&w);

    watch_callback_t wc = {
        .data = NULL,
        .func = NULL,
    };

    watch_add(&w, "/dev/mqueue", IN_CREATE | IN_ATTRIB, &wc);

    dispatch_t d;
    dispatch_init(&d);

    dispatch_callback_t dc = {
        .data = NULL,
        .func = callback,
    };

    dispatch_add(&d, watch_fileno(&w), EPOLLIN, &dc);
    dispatch_wait(&d);

    return 0;
}