30 lines
525 B
C
30 lines
525 B
C
/*
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* Copyright 2008-2012 Haiku, Inc. All Rights Reserved.
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* Distributed under the terms of the MIT License.
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*/
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#ifndef _SYS_FILE_H
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#define _SYS_FILE_H
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#include <sys/types.h>
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/* for use with flock() */
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#define LOCK_SH 0x01 /* shared file lock */
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#define LOCK_EX 0x02 /* exclusive file lock */
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#define LOCK_NB 0x04 /* don't block when locking */
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#define LOCK_UN 0x08 /* unlock file */
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#ifdef __cplusplus
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extern "C" {
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#endif
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extern int flock(int fd, int op);
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#ifdef __cplusplus
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}
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#endif
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#endif /* _SYS_FILE_H */
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