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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 #ifndef _INIT_UTIL_H_
18 #define _INIT_UTIL_H_
19 
20 #include <sys/stat.h>
21 #include <sys/types.h>
22 
23 #define ARRAY_SIZE(x) (sizeof(x)/sizeof(x[0]))
24 
25 static const char *coldboot_done = "/dev/.coldboot_done";
26 
27 int mtd_name_to_number(const char *name);
28 int create_socket(const char *name, int type, mode_t perm,
29                   uid_t uid, gid_t gid, const char *socketcon);
30 void *read_file(const char *fn, unsigned *_sz);
31 time_t gettime(void);
32 unsigned int decode_uid(const char *s);
33 
34 int mkdir_recursive(const char *pathname, mode_t mode);
35 void sanitize(char *p);
36 void make_link(const char *oldpath, const char *newpath);
37 void remove_link(const char *oldpath, const char *newpath);
38 int wait_for_file(const char *filename, int timeout);
39 void open_devnull_stdio(void);
40 void get_hardware_name(char *hardware, unsigned int *revision);
41 void import_kernel_cmdline(int in_qemu, void (*import_kernel_nv)(char *name, int in_qemu));
42 int make_dir(const char *path, mode_t mode);
43 int restorecon(const char *pathname);
44 int restorecon_recursive(const char *pathname);
45 #endif
46