blob: 6a0bb91d1da3f4d8a53709e3fed05fadd06372b1 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
|
/*
Copyright (C) 2008 Andreas Baumann <abaumann@yahoo.com>
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
This program 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 General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef __UNISTD_H
#define __UNISTD_H
#include "port/sys_internal.h"
#include <unistd.h>
#if !defined HAVE_LOCKF || defined TEST_LOCKF
#include <sys/types.h> /* for off_t */
#include <fcntl.h> /* for F_XXX constants */
#if !defined F_ULOCK
#define F_ULOCK 0 /* Unlock a previously locked region */
#define F_LOCK 1 /* Lock exclusively */
#define F_TLOCK 2 /* Test and lock exclusively */
#define F_TEST 3 /* Test for a locked region */
#endif
extern int wolf_port_lockf( int fd, int cmd, off_t len );
#if !defined HAVE_LOCKF
#define lockf( fd, cmd, len ) wolf_port_lockf( fd, cmd, len )
#endif
#endif /* !defined HAVE_LOCKF || defined TEST_LOCKF */
#endif /* ifndef __UNISTD_H */
|
