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.
31 * This file is part of Lustre, http://www.lustre.org/
32 * Lustre is a trademark of Sun Microsystems, Inc.
35 #ifndef __LIBCFS_DARWIN_UTILS_H__
36 #define __LIBCFS_DARWIN_UTILS_H__
38 #ifndef __LIBCFS_LIBCFS_H__
39 #error Do not #include this file directly. #include <libcfs/libcfs.h> instead
42 #include <sys/random.h>
45 inline int isspace(char c);
46 char *strpbrk(const char *cs, const char *ct);
47 char * strsep(char **s, const char *ct);
48 size_t strnlen(const char * s, size_t count);
49 char * strstr(const char *in, const char *str);
50 char * strrchr(const char *p, int ch);
51 char * ul2dstr(unsigned long address, char *buf, int len);
53 #define simple_strtol(a1, a2, a3) strtol(a1, a2, a3)
54 #define simple_strtoul(a1, a2, a3) strtoul(a1, a2, a3)
55 #define simple_strtoll(a1, a2, a3) strtoq(a1, a2, a3)
56 #define simple_strtoull(a1, a2, a3) strtouq(a1, a2, a3)
58 #define test_bit(i, a) isset(a, i)
59 #define set_bit(i, a) setbit(a, i)
60 #define clear_bit(i, a) clrbit(a, i)
62 #define get_random_bytes(buf, len) read_random(buf, len)
64 #endif /* __KERNEL__ */
67 #define min_t(type,x,y) \
68 ({ type __x = (x); type __y = (y); __x < __y ? __x: __y; })
71 #define max_t(type,x,y) \
72 ({ type __x = (x); type __y = (y); __x > __y ? __x: __y; })
75 #define do_div(n,base) \
78 __u32 __base = (base); \
81 __mod = __n % __base; \
86 #define NIPQUAD(addr) \
87 ((unsigned char *)&addr)[0], \
88 ((unsigned char *)&addr)[1], \
89 ((unsigned char *)&addr)[2], \
90 ((unsigned char *)&addr)[3]
92 #define HIPQUAD NIPQUAD
95 #define LIST_CIRCLE(elm, field) \
97 (elm)->field.le_prev = &(elm)->field.le_next; \
101 #endif /* __XNU_UTILS_H__ */