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* Added a note that the flock() definitions are misplaced here.

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* Some cleanup.


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@19728 a95241bf-73f2-0310-859d-f6bbb57e9c96
This commit is contained in:
Axel Dörfler 2007-01-06 17:25:52 +00:00
parent ee6c8dde21
commit 83e805ad15
1 changed files with 9 additions and 5 deletions
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14
headers/posix/fcntl.h
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@ -1,6 +1,7 @@
/*
** Distributed under the terms of the Haiku License.
*/
/*
* Copyright 2002-2007, Haiku Inc. All Rights Reserved.
* Distributed under the terms of the MIT License.
*/
#ifndef _FCNTL_H
#define _FCNTL_H
@ -17,9 +18,11 @@
#define F_GETFL 0x0008 /* get file status flags and access mode */
#define F_SETFL 0x0010 /* set file status flags */
#define F_GETLK 0x0020 /* get locking information */
#define F_RDLCK 0x0040 /* read or shared lock */
#define F_SETLK 0x0080 /* set locking information */
#define F_SETLKW 0x0100 /* as above, but waits if blocked */
/* advisory locking types */
#define F_RDLCK 0x0040 /* read or shared lock */
#define F_UNLCK 0x0200 /* unlock */
#define F_WRLCK 0x0400 /* write or exclusive lock */
@ -50,7 +53,7 @@
#define O_RSYNC 0x00020000 /* read synchronized I/O file integrity */
#define O_DSYNC 0x00040000 /* write synchronized I/O data integrity */
// ToDo: currently not implemented additions:
// TODO: currently not implemented additions:
#define O_NOFOLLOW 0x00080000
/* should we implement this? it's similar to O_NOTRAVERSE but will fail on symlinks */
#define O_NOCACHE 0x00100000 /* doesn't use the file system cache if possible */
@ -71,6 +74,7 @@ struct flock {
pid_t l_pid;
};
/* for use with flock() - TODO: this should be moved to sys/file.h *if* we'll support flock() one day */
#define LOCK_SH 0x01 /* shared file lock */
#define LOCK_EX 0x02 /* exclusive file lock */
#define LOCK_NB 0x04 /* don't block when locking */