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7f33b09c | 1 | /* O_*, F_*, FD_* bit values for Linux / RISC-V. |
04277e02 | 2 | Copyright (C) 2011-2019 Free Software Foundation, Inc. |
7f33b09c PD |
3 | |
4 | This file is part of the GNU C Library. | |
5 | ||
6 | The GNU C Library is free software; you can redistribute it and/or | |
7 | modify it under the terms of the GNU Lesser General Public | |
8 | License as published by the Free Software Foundation; either | |
9 | version 2.1 of the License, or (at your option) any later version. | |
10 | ||
11 | The GNU C Library is distributed in the hope that it will be useful, | |
12 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
13 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
14 | Lesser General Public License for more details. | |
15 | ||
16 | You should have received a copy of the GNU Lesser General Public | |
17 | License along with the GNU C Library; if not, see | |
18 | <http://www.gnu.org/licenses/>. */ | |
19 | ||
20 | #ifndef _FCNTL_H | |
21 | # error "Never use <bits/fcntl.h> directly; include <fcntl.h> instead." | |
22 | #endif | |
23 | ||
24 | #include <bits/wordsize.h> | |
25 | ||
26 | /* In 64-bit ISA files are always with 64bit off_t and F_*LK64 are the same as | |
27 | non-64-bit versions. It will need to be revised for 128-bit. */ | |
28 | #if __WORDSIZE == 64 | |
29 | # define __O_LARGEFILE 0 | |
30 | ||
31 | # define F_GETLK64 5 /* Get record locking info. */ | |
32 | # define F_SETLK64 6 /* Set record locking info (non-blocking). */ | |
33 | # define F_SETLKW64 7 /* Set record locking info (blocking). */ | |
34 | #endif | |
35 | ||
36 | struct flock | |
37 | { | |
38 | short int l_type; /* Type of lock: F_RDLCK, F_WRLCK, or F_UNLCK. */ | |
39 | short int l_whence; /* Where `l_start' is relative to (like `lseek'). */ | |
40 | #if __WORDSIZE == 64 || !defined __USE_FILE_OFFSET64 | |
41 | __off_t l_start; /* Offset where the lock begins. */ | |
42 | __off_t l_len; /* Size of the locked area; zero means until EOF. */ | |
43 | #else | |
44 | __off64_t l_start; /* Offset where the lock begins. */ | |
45 | __off64_t l_len; /* Size of the locked area; zero means until EOF. */ | |
46 | #endif | |
47 | __pid_t l_pid; /* Process holding the lock. */ | |
48 | }; | |
49 | ||
50 | #ifdef __USE_LARGEFILE64 | |
51 | struct flock64 | |
52 | { | |
53 | short int l_type; /* Type of lock: F_RDLCK, F_WRLCK, or F_UNLCK. */ | |
54 | short int l_whence; /* Where `l_start' is relative to (like `lseek'). */ | |
55 | __off64_t l_start; /* Offset where the lock begins. */ | |
56 | __off64_t l_len; /* Size of the locked area; zero means until EOF. */ | |
57 | __pid_t l_pid; /* Process holding the lock. */ | |
58 | }; | |
59 | #endif | |
60 | ||
61 | /* Include generic Linux declarations. */ | |
62 | #include <bits/fcntl-linux.h> |