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1 | /* O_*, F_*, FD_* bit values for Linux/PowerPC. |
---|---|
2 | Copyright (C) 1995-2024 Free Software Foundation, Inc. |
3 | This file is part of the GNU C Library. |
4 | |
5 | The GNU C Library is free software; you can redistribute it and/or |
6 | modify it under the terms of the GNU Lesser General Public |
7 | License as published by the Free Software Foundation; either |
8 | version 2.1 of the License, or (at your option) any later version. |
9 | |
10 | The GNU C Library is distributed in the hope that it will be useful, |
11 | but WITHOUT ANY WARRANTY; without even the implied warranty of |
12 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
13 | Lesser General Public License for more details. |
14 | |
15 | You should have received a copy of the GNU Lesser General Public |
16 | License along with the GNU C Library; if not, see |
17 | <https://www.gnu.org/licenses/>. */ |
18 | |
19 | #ifndef _FCNTL_H |
20 | # error "Never use <bits/fcntl.h> directly; include <fcntl.h> instead." |
21 | #endif |
22 | |
23 | #include <bits/wordsize.h> |
24 | |
25 | #define __O_DIRECTORY 040000 /* Must be a directory. */ |
26 | #define __O_NOFOLLOW 0100000 /* Do not follow links. */ |
27 | #define __O_DIRECT 0400000 /* Direct disk access. */ |
28 | |
29 | #if __WORDSIZE == 64 |
30 | /* Not necessary, files are always with 64bit off_t. */ |
31 | # define __O_LARGEFILE 0 |
32 | #else |
33 | # define __O_LARGEFILE 0200000 |
34 | #endif |
35 | |
36 | #if __WORDSIZE == 64 && !defined __USE_FILE_OFFSET64 |
37 | # define F_GETLK 5 |
38 | # define F_SETLK 6 |
39 | # define F_SETLKW 7 |
40 | #endif |
41 | |
42 | struct flock |
43 | { |
44 | short int l_type; /* Type of lock: F_RDLCK, F_WRLCK, or F_UNLCK. */ |
45 | short int l_whence; /* Where `l_start' is relative to (like `lseek'). */ |
46 | #ifndef __USE_FILE_OFFSET64 |
47 | __off_t l_start; /* Offset where the lock begins. */ |
48 | __off_t l_len; /* Size of the locked area; zero means until EOF. */ |
49 | #else |
50 | __off64_t l_start; /* Offset where the lock begins. */ |
51 | __off64_t l_len; /* Size of the locked area; zero means until EOF. */ |
52 | #endif |
53 | __pid_t l_pid; /* Process holding the lock. */ |
54 | }; |
55 | |
56 | #ifdef __USE_LARGEFILE64 |
57 | struct flock64 |
58 | { |
59 | short int l_type; /* Type of lock: F_RDLCK, F_WRLCK, or F_UNLCK. */ |
60 | short int l_whence; /* Where `l_start' is relative to (like `lseek'). */ |
61 | __off64_t l_start; /* Offset where the lock begins. */ |
62 | __off64_t l_len; /* Size of the locked area; zero means until EOF. */ |
63 | __pid_t l_pid; /* Process holding the lock. */ |
64 | }; |
65 | #endif |
66 | |
67 | /* Include generic Linux declarations. */ |
68 | #include <bits/fcntl-linux.h> |
69 |
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