1/*
2 * Copyright (c) 2000-2006 Apple Computer, Inc. All rights reserved.
3 *
4 * @APPLE_OSREFERENCE_LICENSE_HEADER_START@
5 *
6 * This file contains Original Code and/or Modifications of Original Code
7 * as defined in and that are subject to the Apple Public Source License
8 * Version 2.0 (the 'License'). You may not use this file except in
9 * compliance with the License. The rights granted to you under the License
10 * may not be used to create, or enable the creation or redistribution of,
11 * unlawful or unlicensed copies of an Apple operating system, or to
12 * circumvent, violate, or enable the circumvention or violation of, any
13 * terms of an Apple operating system software license agreement.
14 *
15 * Please obtain a copy of the License at
16 * http://www.opensource.apple.com/apsl/ and read it before using this file.
17 *
18 * The Original Code and all software distributed under the License are
19 * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
20 * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
21 * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
22 * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
23 * Please see the License for the specific language governing rights and
24 * limitations under the License.
25 *
26 * @APPLE_OSREFERENCE_LICENSE_HEADER_END@
27 */
28/*
29 * NOTICE: This file was modified by McAfee Research in 2004 to introduce
30 * support for mandatory and extensible security protections.  This notice
31 * is included in support of clause 2.2 (b) of the Apple Public License,
32 * Version 2.0.
33 */
34/*
35   * HISTORY
36 * @OSF_COPYRIGHT@
37 */
38#ifndef	_STRING_H_
39#define	_STRING_H_	1
40
41#ifdef MACH_KERNEL_PRIVATE
42#include <types.h>
43#else
44#include <sys/types.h>
45#endif
46
47#ifdef __cplusplus
48extern "C" {
49#endif
50
51#ifndef	NULL
52#if defined (__cplusplus)
53#define NULL 0
54#else
55#define NULL ((void *)0)
56#endif
57#endif
58
59extern void	*memcpy(void *, const void *, size_t);
60extern int	memcmp(const void *, const void *, size_t);
61extern void	*memmove(void *, const void *, size_t);
62extern void	*memset(void *, int, size_t);
63
64extern size_t	strlen(const char *);
65extern size_t	strnlen(const char *, size_t);
66
67/* strcpy() is being deprecated. Please use strlcpy() instead. */
68extern char	*strcpy(char *, const char *) __deprecated;
69extern char	*strncpy(char *, const char *, size_t);
70
71extern size_t	strlcat(char *, const char *, size_t);
72extern size_t	strlcpy(char *, const char *, size_t);
73
74/* strcat() is being deprecated. Please use strlcat() instead. */
75extern char	*strcat(char *, const char *) __deprecated;
76extern char	*strncat(char *, const char *, size_t);
77
78/* strcmp() is being deprecated. Please use strncmp() instead. */
79extern int	strcmp(const char *, const char *);
80extern int	strncmp(const char *,const char *, size_t);
81
82extern int	strcasecmp(const char *s1, const char *s2);
83extern int	strncasecmp(const char *s1, const char *s2, size_t n);
84extern char	*strnstr(char *s, const char *find, size_t slen);
85extern char	*strchr(const char *s, int c);
86extern char	*STRDUP(const char *, int);
87extern int	strprefix(const char *s1, const char *s2);
88
89extern int	bcmp(const void *, const void *, size_t);
90extern void	bcopy(const void *, void *, size_t);
91extern void	bzero(void *, size_t);
92
93#ifdef __cplusplus
94}
95#endif
96
97#endif	/* _STRING_H_ */
98