ueventd.c revision f83d0b9af5cbe4440cc41ceaa8a7806a13c86282 
1/*
2 * Copyright (C) 2010 The Android Open Source Project
3 *
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
7 *
8 *      http://www.apache.org/licenses/LICENSE-2.0
9 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
15 */
16
17#include <poll.h>
18
19#include "ueventd.h"
20#include "log.h"
21#include "util.h"
22#include "devices.h"
23
24int ueventd_main(int argc, char **argv)
25{
26    struct pollfd ufd;
27    int nr;
28
29    open_devnull_stdio();
30    log_init();
31
32    INFO("starting ueventd\n");
33
34    device_init();
35
36    ufd.events = POLLIN;
37    ufd.fd = get_device_fd();
38
39    while(1) {
40        ufd.revents = 0;
41        nr = poll(&ufd, 1, -1);
42        if (nr <= 0)
43            continue;
44        if (ufd.revents == POLLIN)
45               handle_device_fd();
46    }
47}
48