reactos/sdk/include/crt/sys/locking.h

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/**
* This file has no copyright assigned and is placed in the Public Domain.
* This file is part of the w64 mingw-runtime package.
* No warranty is given; refer to the file DISCLAIMER within this package.
*/
#ifndef _INC_LOCKING
#define _INC_LOCKING
#ifndef _WIN32
#error Only Win32 target is supported!
#endif
#include <crtdefs.h>
#define _LK_UNLCK 0
#define _LK_LOCK 1
#define _LK_NBLCK 2
#define _LK_RLCK 3
#define _LK_NBRLCK 4
#ifndef NO_OLDNAMES
#define LK_UNLCK _LK_UNLCK
#define LK_LOCK _LK_LOCK
#define LK_NBLCK _LK_NBLCK
#define LK_RLCK _LK_RLCK
#define LK_NBRLCK _LK_NBRLCK
#endif
#endif