📄 os_type.c
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/*- * See the file LICENSE for redistribution information. * * Copyright (c) 1998-2002 * Sleepycat Software. All rights reserved. */#include "db_config.h"#ifndef lintstatic const char revid[] = "$Id: os_type.c,v 11.6 2002/01/11 15:53:08 bostic Exp $";#endif /* not lint *//* * __os_is_winnt -- * Return 1 if Windows/NT, otherwise 0. * * PUBLIC: int __os_is_winnt __P((void)); */int__os_is_winnt(){ static int __os_type = -1; /* * The value of __os_type is computed only once, and cached to * avoid the overhead of repeated calls to GetVersion(). */ if (__os_type == -1) { if ((GetVersion() & 0x80000000) == 0) __os_type = 1; else __os_type = 0; } return (__os_type);}
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