4 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
6 * This program is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License version 2 only,
8 * as published by the Free Software Foundation.
10 * This program is distributed in the hope that it will be useful, but
11 * WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
13 * General Public License version 2 for more details (a copy is included
14 * in the LICENSE file that accompanied this code).
16 * You should have received a copy of the GNU General Public License
17 * version 2 along with this program; If not, see
18 * http://www.sun.com/software/products/lustre/docs/GPLv2.pdf
20 * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
21 * CA 95054 USA or visit www.sun.com if you need additional information or
27 * Copyright (c) 2008, 2010, Oracle and/or its affiliates. All rights reserved.
28 * Use is subject to license terms.
30 * Copyright (c) 2011, Intel Corporation.
33 * This file is part of Lustre, http://www.lustre.org/
34 * Lustre is a trademark of Sun Microsystems, Inc.
36 * libcfs/include/libcfs/posix/posix-wordsize.h
38 * Wordsize related defines for posix userspace.
40 * Author: Robert Read <rread@sun.com>
43 #ifndef __LIBCFS_LINUX_KP30_H__
44 #define __LIBCFS_LINUX_KP30_H__
46 #if defined(__CYGWIN__)
47 # include <cygwin-ioctl.h>
49 #ifdef HAVE_SYS_IOCTL_H
50 # include <sys/ioctl.h>
56 # define CFS_MODULE_PARM(name, t, type, perm, desc)
57 #define symbol_get(x) inter_module_get(#x)
58 #define symbol_put(x) inter_module_put(#x)
61 # ifndef BITS_PER_LONG
62 # if (~0UL) == 0xffffffffUL
63 # define BITS_PER_LONG 32
65 # define BITS_PER_LONG 64
69 # define BITS_PER_LONG __WORDSIZE
72 #define IOCTL_LIBCFS_TYPE long
74 #if BITS_PER_LONG > 32
75 # define LI_POISON ((int)0x5a5a5a5a5a5a5a5a)
76 # define LL_POISON ((long)0x5a5a5a5a5a5a5a5a)
77 # define LP_POISON ((void *)(long)0x5a5a5a5a5a5a5a5a)
79 # define LI_POISON ((int)0x5a5a5a5a)
80 # define LL_POISON ((long)0x5a5a5a5a)
81 # define LP_POISON ((void *)(long)0x5a5a5a5a)
84 #if (defined(__KERNEL__) && defined(HAVE_KERN__U64_LONG_LONG)) || \
85 (!defined(__KERNEL__) && defined(HAVE_USER__U64_LONG_LONG))
86 /* x86_64 defines __u64 as "long" in userspace, but "long long" in the kernel */
89 # define LPX64 "%#llx"
90 # define LPX64i "%llx"
91 # define LPO64 "%#llo"
93 #elif (BITS_PER_LONG == 32)
96 # define LPX64 "%#llx"
97 # define LPX64i "%llx"
98 # define LPO64 "%#llo"
100 #elif (BITS_PER_LONG == 64)
103 # define LPX64i "%lx"
104 # define LPX64 "%#lx"
105 # define LPO64 "%#lo"
110 # error "No word size defined"
114 * long_ptr_t & ulong_ptr_t, same to "long" for gcc