1 /*
2  * Copyright (C) 2008 The Android Open Source Project
3  * All rights reserved.
4  *
5  * Redistribution and use in source and binary forms, with or without
6  * modification, are permitted provided that the following conditions
7  * are met:
8  *  * Redistributions of source code must retain the above copyright
9  *    notice, this list of conditions and the following disclaimer.
10  *  * Redistributions in binary form must reproduce the above copyright
11  *    notice, this list of conditions and the following disclaimer in
12  *    the documentation and/or other materials provided with the
13  *    distribution.
14  *
15  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
16  * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
17  * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
18  * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
19  * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
20  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
21  * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
22  * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
23  * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
24  * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
25  * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
26  * SUCH DAMAGE.
27  */
28 #ifndef _PATHCONF_H_
29 #define _PATHCONF_H_
30 
31 #include <sys/cdefs.h>
32 
33 __BEGIN_DECLS
34 
35 /* constants to be used for the 'name' paremeter of pathconf/fpathconf */
36 
37 #define  _PC_FILESIZEBITS       0x0000
38 #define  _PC_LINK_MAX           0x0001
39 #define  _PC_MAX_CANON          0x0002
40 #define  _PC_MAX_INPUT          0x0003
41 #define  _PC_NAME_MAX           0x0004
42 #define  _PC_PATH_MAX           0x0005
43 #define  _PC_PIPE_BUF           0x0006
44 #define  _PC_2_SYMLINKS         0x0007
45 #define  _PC_ALLOC_SIZE_MIN     0x0008
46 #define  _PC_REC_INCR_XFER_SIZE 0x0009
47 #define  _PC_REC_MAX_XFER_SIZE  0x000a
48 #define  _PC_REC_MIN_XFER_SIZE  0x000b
49 #define  _PC_REC_XFER_ALIGN     0x000c
50 #define  _PC_SYMLINK_MAX        0x000d
51 #define  _PC_CHOWN_RESTRICTED   0x000e
52 #define  _PC_NO_TRUNC           0x000f
53 #define  _PC_VDISABLE           0x0010
54 #define  _PC_ASYNC_IO           0x0011
55 #define  _PC_PRIO_IO            0x0012
56 #define  _PC_SYNC_IO            0x0013
57 
58 extern long fpathconf(int fildes, int name);
59 extern long pathconf(const char *path, int name);
60 
61 __END_DECLS
62 
63 #endif /* _PATHCONF_H_ */
64 
65