1 /* -*- mode: c; c-basic-offset: 8; indent-tabs-mode: nil; -*-
2 * vim:expandtab:shiftwidth=8:tabstop=8:
6 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
8 * This program is free software; you can redistribute it and/or modify
9 * it under the terms of the GNU General Public License version 2 only,
10 * as published by the Free Software Foundation.
12 * This program is distributed in the hope that it will be useful, but
13 * WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
15 * General Public License version 2 for more details (a copy is included
16 * in the LICENSE file that accompanied this code).
18 * You should have received a copy of the GNU General Public License
19 * version 2 along with this program; If not, see
20 * http://www.sun.com/software/products/lustre/docs/GPLv2.pdf
22 * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
23 * CA 95054 USA or visit www.sun.com if you need additional information or
29 * Copyright (c) 2008, 2010, Oracle and/or its affiliates. All rights reserved.
30 * Use is subject to license terms.
33 * This file is part of Lustre, http://www.lustre.org/
34 * Lustre is a trademark of Sun Microsystems, Inc.
37 #ifndef __LIBCFS_DARWIN_UTILS_H__
38 #define __LIBCFS_DARWIN_UTILS_H__
40 #ifndef __LIBCFS_LIBCFS_H__
41 #error Do not #include this file directly. #include <libcfs/libcfs.h> instead
44 #include <sys/random.h>
47 inline int isspace(char c);
48 char *strpbrk(const char *cs, const char *ct);
49 char * strsep(char **s, const char *ct);
50 size_t strnlen(const char * s, size_t count);
51 char * strstr(const char *in, const char *str);
52 char * strrchr(const char *p, int ch);
53 char * ul2dstr(unsigned long address, char *buf, int len);
55 #define simple_strtol(a1, a2, a3) strtol(a1, a2, a3)
56 #define simple_strtoul(a1, a2, a3) strtoul(a1, a2, a3)
57 #define simple_strtoll(a1, a2, a3) strtoq(a1, a2, a3)
58 #define simple_strtoull(a1, a2, a3) strtouq(a1, a2, a3)
60 #define test_bit(i, a) isset(a, i)
61 #define set_bit(i, a) setbit(a, i)
62 #define clear_bit(i, a) clrbit(a, i)
64 #define get_random_bytes(buf, len) read_random(buf, len)
66 #endif /* __KERNEL__ */
69 #define min_t(type,x,y) \
70 ({ type __x = (x); type __y = (y); __x < __y ? __x: __y; })
73 #define max_t(type,x,y) \
74 ({ type __x = (x); type __y = (y); __x > __y ? __x: __y; })
77 #define do_div(n,base) \
80 __u32 __base = (base); \
83 __mod = __n % __base; \
88 #define NIPQUAD(addr) \
89 ((unsigned char *)&addr)[0], \
90 ((unsigned char *)&addr)[1], \
91 ((unsigned char *)&addr)[2], \
92 ((unsigned char *)&addr)[3]
94 #define HIPQUAD NIPQUAD
97 #define LIST_CIRCLE(elm, field) \
99 (elm)->field.le_prev = &(elm)->field.le_next; \
103 #endif /* __XNU_UTILS_H__ */