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9d53dc48 | 1 | /* O_*, F_*, FD_* bit values for the generic Linux ABI. |
6d7e8eda | 2 | Copyright (C) 2011-2023 Free Software Foundation, Inc. |
9d53dc48 | 3 | This file is part of the GNU C Library. |
555f3a39 | 4 | |
9d53dc48 AZN |
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 | #if __WORDSIZE == 64 | |
26 | # define __O_LARGEFILE 0 | |
27 | #endif | |
28 | ||
29 | struct flock | |
30 | { | |
31 | short int l_type; /* Type of lock: F_RDLCK, F_WRLCK, or F_UNLCK. */ | |
32 | short int l_whence; /* Where `l_start' is relative to (like `lseek'). */ | |
33 | #ifndef __USE_FILE_OFFSET64 | |
34 | __off_t l_start; /* Offset where the lock begins. */ | |
35 | __off_t l_len; /* Size of the locked area; zero means until EOF. */ | |
36 | #else | |
37 | __off64_t l_start; /* Offset where the lock begins. */ | |
38 | __off64_t l_len; /* Size of the locked area; zero means until EOF. */ | |
39 | #endif | |
40 | __pid_t l_pid; /* Process holding the lock. */ | |
41 | }; | |
42 | ||
43 | #ifdef __USE_LARGEFILE64 | |
44 | struct flock64 | |
45 | { | |
46 | short int l_type; /* Type of lock: F_RDLCK, F_WRLCK, or F_UNLCK. */ | |
47 | short int l_whence; /* Where `l_start' is relative to (like `lseek'). */ | |
48 | __off64_t l_start; /* Offset where the lock begins. */ | |
49 | __off64_t l_len; /* Size of the locked area; zero means until EOF. */ | |
50 | __pid_t l_pid; /* Process holding the lock. */ | |
51 | }; | |
52 | #endif | |
53 | ||
54 | /* Include generic Linux declarations. */ | |
55 | #include <bits/fcntl-linux.h> |