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 */
17#ifndef _INIT_UTIL_H_
18#define _INIT_UTIL_H_
20#include <sys/stat.h>
21#include <sys/types.h>
23#define ARRAY_SIZE(x) (sizeof(x)/sizeof(x[0]))
25static const char *coldboot_done = "/dev/.coldboot_done";
27int mtd_name_to_number(const char *name);
28int create_socket(const char *name, int type, mode_t perm,
29                  uid_t uid, gid_t gid);
30void *read_file(const char *fn, unsigned *_sz);
31time_t gettime(void);
32unsigned int decode_uid(const char *s);
34int mkdir_recursive(const char *pathname, mode_t mode);
35void sanitize(char *p);
36void make_link(const char *oldpath, const char *newpath);
37void remove_link(const char *oldpath, const char *newpath);
38int wait_for_file(const char *filename, int timeout);
39void open_devnull_stdio(void);
40void get_hardware_name(char *hardware, unsigned int *revision);
41void import_kernel_cmdline(int in_qemu, void (*import_kernel_nv)(char *name, int in_qemu));
42int make_dir(const char *path, mode_t mode);
43int restorecon(const char *pathname);