/*
* Copyright 1995, 1996 Perforce Software. All rights reserved.
*
* This file is part of Perforce - the FAST SCM System.
*/
#ifdef OS_NT
extern "C" int lockFileByHandle( HANDLE h, int flag );
#endif
extern "C" int lockFile( int fd, int flag );
enum lockFileFlags {
LOCKF_UN = 0, // unlock
LOCKF_SH = 1, // shared
LOCKF_EX = 2, // exclusive
LOCKF_SH_NB = 3, // shared (no block)
LOCKF_EX_NB = 4 // exclusive (no block)
} ;