[SDK] One step further towards ReactOS source code tree restructure: the sdk folder...
[reactos.git] / reactos / sdk / include / crt / sys / locking.h
1 /**
2 * This file has no copyright assigned and is placed in the Public Domain.
3 * This file is part of the w64 mingw-runtime package.
4 * No warranty is given; refer to the file DISCLAIMER within this package.
5 */
6 #ifndef _INC_LOCKING
7 #define _INC_LOCKING
8
9 #ifndef _WIN32
10 #error Only Win32 target is supported!
11 #endif
12
13 #include <crtdefs.h>
14
15 #define _LK_UNLCK 0
16 #define _LK_LOCK 1
17 #define _LK_NBLCK 2
18 #define _LK_RLCK 3
19 #define _LK_NBRLCK 4
20
21 #ifndef NO_OLDNAMES
22 #define LK_UNLCK _LK_UNLCK
23 #define LK_LOCK _LK_LOCK
24 #define LK_NBLCK _LK_NBLCK
25 #define LK_RLCK _LK_RLCK
26 #define LK_NBRLCK _LK_NBRLCK
27 #endif
28
29 #endif