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/* 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. */
/* */
/* 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;
}
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