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Diffstat (limited to 'lib/libspl/include/sys/param.h')
-rw-r--r-- | lib/libspl/include/sys/param.h | 67 |
1 files changed, 67 insertions, 0 deletions
diff --git a/lib/libspl/include/sys/param.h b/lib/libspl/include/sys/param.h new file mode 100644 index 000000000..d9e7782e4 --- /dev/null +++ b/lib/libspl/include/sys/param.h @@ -0,0 +1,67 @@ +/* + * CDDL HEADER START + * + * The contents of this file are subject to the terms of the + * Common Development and Distribution License, Version 1.0 only + * (the "License"). You may not use this file except in compliance + * with the License. + * + * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE + * or http://www.opensolaris.org/os/licensing. + * See the License for the specific language governing permissions + * and limitations under the License. + * + * When distributing Covered Code, include this CDDL HEADER in each + * file and include the License file at usr/src/OPENSOLARIS.LICENSE. + * If applicable, add the following below this CDDL HEADER, with the + * fields enclosed by brackets "[]" replaced with your own identifying + * information: Portions Copyright [yyyy] [name of copyright owner] + * + * CDDL HEADER END + */ +/* + * Copyright 2006 Sun Microsystems, Inc. All rights reserved. + * Use is subject to license terms. + */ + +#ifndef _LIBSPL_SYS_PARAM_H +#define _LIBSPL_SYS_PARAM_H + +#include_next <sys/param.h> +#include <unistd.h> + +/* + * File system parameters and macros. + * + * The file system is made out of blocks of at most MAXBSIZE units, + * with smaller units (fragments) only in the last direct block. + * MAXBSIZE primarily determines the size of buffers in the buffer + * pool. It may be made larger without any effect on existing + * file systems; however making it smaller make make some file + * systems unmountable. + * + * Note that the blocked devices are assumed to have DEV_BSIZE + * "sectors" and that fragments must be some multiple of this size. + */ +#define MAXBSIZE 8192 +#define DEV_BSIZE 512 +#define DEV_BSHIFT 9 /* log2(DEV_BSIZE) */ + +#define MAXNAMELEN 256 + +#ifdef _LP64 +#define MAXOFFSET_T 0x7fffffffffffffffl +#else +#define MAXOFFSET_T 0x7fffffffl +#endif + +#define UID_NOBODY 60001 /* user ID no body */ +#define GID_NOBODY UID_NOBODY +#define UID_NOACCESS 60002 /* user ID no access */ + +#define MAXUID 2147483647 /* max user id */ +#define MAXPROJID MAXUID /* max project id */ + +#define PAGESIZE (sysconf(_SC_PAGESIZE)) + +#endif |