projects / thirdparty / glibc.git / blame
| Commit | Line | Data |
|---|---|---|
| 335e6931 | 1 | /* O_*, F_*, FD_* bit values for Linux/x86. |
| 04277e02 | 2 | Copyright (C) 2001-2019 Free Software Foundation, Inc. |
| c9cf6dde AJ |
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 | |
| 59ba27a6 | 16 | License along with the GNU C Library; if not, see |
| 5a82c748 | 17 | <https://www.gnu.org/licenses/>. */ |
| c9cf6dde | 18 | |
| 335e6931 | 19 | #ifndef _FCNTL_H |
| c9cf6dde AJ |
20 | # error "Never use <bits/fcntl.h> directly; include <fcntl.h> instead." |
| 21 | #endif | |
| 22 | ||
| 335e6931 AJ |
23 | #ifdef __x86_64__ |
| 24 | # define __O_LARGEFILE 0 | |
| c9cf6dde AJ |
25 | #endif |
| 26 | ||
| a4f6e481 | 27 | #ifdef __x86_64__ |
| f2481c31 UD |
28 | /* Not necessary, we always have 64-bit offsets. */ |
| 29 | # define F_GETLK64 5 /* Get record locking info. */ | |
| 30 | # define F_SETLK64 6 /* Set record locking info (non-blocking). */ | |
| 31 | # define F_SETLKW64 7 /* Set record locking info (blocking). */ | |
| 76d81302 | 32 | #endif |
| f2481c31 | 33 | |
| c9cf6dde | 34 | |
| c9cf6dde AJ |
35 | struct flock |
| 36 | { | |
| 37 | short int l_type; /* Type of lock: F_RDLCK, F_WRLCK, or F_UNLCK. */ | |
| 38 | short int l_whence; /* Where `l_start' is relative to (like `lseek'). */ | |
| 76d81302 | 39 | #ifndef __USE_FILE_OFFSET64 |
| c9cf6dde AJ |
40 | __off_t l_start; /* Offset where the lock begins. */ |
| 41 | __off_t l_len; /* Size of the locked area; zero means until EOF. */ | |
| 76d81302 AJ |
42 | #else |
| 43 | __off64_t l_start; /* Offset where the lock begins. */ | |
| 44 | __off64_t l_len; /* Size of the locked area; zero means until EOF. */ | |
| 45 | #endif | |
| c9cf6dde AJ |
46 | __pid_t l_pid; /* Process holding the lock. */ |
| 47 | }; | |
| 48 | ||
| 49 | #ifdef __USE_LARGEFILE64 | |
| 50 | struct flock64 | |
| 51 | { | |
| 52 | short int l_type; /* Type of lock: F_RDLCK, F_WRLCK, or F_UNLCK. */ | |
| 53 | short int l_whence; /* Where `l_start' is relative to (like `lseek'). */ | |
| 54 | __off64_t l_start; /* Offset where the lock begins. */ | |
| 55 | __off64_t l_len; /* Size of the locked area; zero means until EOF. */ | |
| 56 | __pid_t l_pid; /* Process holding the lock. */ | |
| 57 | }; | |
| 58 | #endif | |
| 59 | ||
| 335e6931 AJ |
60 | /* Include generic Linux declarations. */ |
| 61 | #include <bits/fcntl-linux.h> |