| /* O_*, F_*, FD_* bit values for stub configuration. |
| Copyright (C) 1991, 1992, 1997, 2000, 2004 Free Software Foundation, Inc. |
| This file is part of the GNU C Library. |
| |
| The GNU C Library is free software; you can redistribute it and/or |
| modify it under the terms of the GNU Lesser General Public |
| License as published by the Free Software Foundation; either |
| version 2.1 of the License, or (at your option) any later version. |
| |
| The GNU C Library is distributed in the hope that it will be useful, |
| but WITHOUT ANY WARRANTY; without even the implied warranty of |
| MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| Lesser General Public License for more details. |
| |
| You should have received a copy of the GNU Lesser General Public |
| License along with the GNU C Library; if not, write to the Free |
| Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA |
| 02111-1307 USA. */ |
| |
| /* These values should be changed as appropriate for your system. */ |
| |
| #ifndef _FCNTL_H |
| # error "Never use <bits/fcntl.h> directly; include <fcntl.h> instead." |
| #endif |
| |
| /* parts of fcntl are exported by the kernel */ |
| #include <ros/fs.h> |
| |
| #define O_LARGEFILE 0 |
| |
| #ifdef __USE_BSD |
| # define O_NDELAY O_NONBLOCK |
| #endif |
| |
| #if defined __USE_BSD || defined __USE_UNIX98 |
| # define F_GETOWN 5 /* Get owner (receiver of SIGIO). */ |
| # define F_SETOWN 6 /* Set owner (receiver of SIGIO). */ |
| #endif |
| #define F_GETLK 7 /* Get record locking info. */ |
| #define F_SETLK 8 /* Set record locking info. */ |
| #define F_SETLKW 9 /* Set record locking info, wait. */ |
| |
| #include <sys/types.h> |
| |
| /* The structure describing an advisory lock. This is the type of the third |
| argument to `fcntl' for the F_GETLK, F_SETLK, and F_SETLKW requests. */ |
| struct flock |
| { |
| short int l_type; /* Type of lock: F_RDLCK, F_WRLCK, or F_UNLCK. */ |
| short int l_whence; /* Where `l_start' is relative to (like `lseek'). */ |
| __off_t l_start; /* Offset where the lock begins. */ |
| __off_t l_len; /* Size of the locked area; zero means until EOF. */ |
| __pid_t l_pid; /* Process holding the lock. */ |
| }; |
| |
| /* Values for the `l_type' field of a `struct flock'. */ |
| #define F_RDLCK 1 /* Read lock. */ |
| #define F_WRLCK 2 /* Write lock. */ |
| #define F_UNLCK 3 /* Remove lock. */ |
