57 lines
934 B
C
57 lines
934 B
C
/*-
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* See the file LICENSE for redistribution information.
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*
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* Copyright (c) 1999,2007 Oracle. All rights reserved.
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*
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* $Id: os_vx_config.c,v 12.8 2007/05/17 15:15:48 bostic Exp $
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*/
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#include "db_config.h"
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#include "db_int.h"
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/*
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* __os_fs_notzero --
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* Return 1 if allocated filesystem blocks are not zeroed.
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*/
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int
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__os_fs_notzero()
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{
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/*
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* Some VxWorks FS drivers do not zero-fill pages that were never
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* explicitly written to the file, they give you random garbage,
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* and that breaks Berkeley DB.
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*/
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return (1);
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}
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/*
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* __os_support_direct_io --
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* Return 1 if we support direct I/O.
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*/
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int
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__os_support_direct_io()
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{
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return (0);
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}
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/*
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* __os_support_db_register --
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* Return 1 if the system supports DB_REGISTER.
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*/
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int
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__os_support_db_register()
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{
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return (0);
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}
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/*
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* __os_support_replication --
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* Return 1 if the system supports replication.
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*/
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int
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__os_support_replication()
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{
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return (1);
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}
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