diff options
Diffstat (limited to 'db/os/os_config.c')
| -rw-r--r-- | db/os/os_config.c | 56 |
1 files changed, 49 insertions, 7 deletions
diff --git a/db/os/os_config.c b/db/os/os_config.c index dcde0dca9..80ddc3d46 100644 --- a/db/os/os_config.c +++ b/db/os/os_config.c @@ -1,18 +1,14 @@ /*- * See the file LICENSE for redistribution information. * - * Copyright (c) 1998-2004 - * Sleepycat Software. All rights reserved. + * Copyright (c) 1998-2006 + * Oracle Corporation. All rights reserved. * - * $Id: os_config.c,v 11.15 2004/01/28 03:36:18 bostic Exp $ + * $Id: os_config.c,v 12.6 2006/08/24 14:46:17 bostic Exp $ */ #include "db_config.h" -#ifndef NO_SYSTEM_INCLUDES -#include <sys/types.h> -#endif - #include "db_int.h" /* @@ -27,3 +23,49 @@ __os_fs_notzero() /* Most filesystems zero out implicitly created pages. */ return (0); } + +/* + * __os_support_direct_io -- + * Return 1 if we support direct I/O. + * + * PUBLIC: int __os_support_direct_io __P((void)); + */ +int +__os_support_direct_io() +{ + int ret; + + ret = 0; + +#ifdef HAVE_O_DIRECT + ret = 1; +#endif +#if defined(HAVE_DIRECTIO) && defined(DIRECTIO_ON) + ret = 1; +#endif + return (ret); +} + +/* + * __os_support_db_register -- + * Return 1 if the system supports DB_REGISTER. + * + * PUBLIC: int __os_support_db_register __P((void)); + */ +int +__os_support_db_register() +{ + return (1); +} + +/* + * __os_support_replication -- + * Return 1 if the system supports replication. + * + * PUBLIC: int __os_support_replication __P((void)); + */ +int +__os_support_replication() +{ + return (1); +} |