string.h revision 203964 
1/*-
2 * Copyright (c) 1990, 1993
3 *	The Regents of the University of California.  All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
8 * 1. Redistributions of source code must retain the above copyright
9 *    notice, this list of conditions and the following disclaimer.
10 * 2. Redistributions in binary form must reproduce the above copyright
11 *    notice, this list of conditions and the following disclaimer in the
12 *    documentation and/or other materials provided with the distribution.
13 * 3. Neither the name of the University nor the names of its contributors
14 *    may be used to endorse or promote products derived from this software
15 *    without specific prior written permission.
16 *
17 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
18 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
19 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
20 * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
21 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
22 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
23 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
24 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
25 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
26 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
27 * SUCH DAMAGE.
28 *
29 *	@(#)string.h	8.1 (Berkeley) 6/2/93
30 * $FreeBSD: head/include/string.h 203964 2010-02-16 19:39:50Z imp $
31 */
32
33#ifndef _STRING_H_
34#define	_STRING_H_
35
36#include <sys/cdefs.h>
37#include <sys/_null.h>
38#include <sys/_types.h>
39
40/*
41 * Prototype functions which were historically defined in <string.h>, but
42 * are required by POSIX to be prototyped in <strings.h>.
43 */
44#if __BSD_VISIBLE
45#include <strings.h>
46#endif
47
48#ifndef _SIZE_T_DECLARED
49typedef	__size_t	size_t;
50#define	_SIZE_T_DECLARED
51#endif
52
53__BEGIN_DECLS
54#if __XSI_VISIBLE >= 600
55void	*memccpy(void * __restrict, const void * __restrict, int, size_t);
56#endif
57void	*memchr(const void *, int, size_t) __pure;
58#if __BSD_VISIBLE
59void	*memrchr(const void *, int, size_t) __pure;
60#endif
61int	 memcmp(const void *, const void *, size_t) __pure;
62void	*memcpy(void * __restrict, const void * __restrict, size_t);
63#if __BSD_VISIBLE
64void	*memmem(const void *, size_t, const void *, size_t) __pure;
65#endif
66void	*memmove(void *, const void *, size_t);
67void	*memset(void *, int, size_t);
68#if __POSIX_VISIBLE >= 200809 || __BSD_VISIBLE
69char	*stpcpy(char * __restrict, const char * __restrict);
70char	*stpncpy(char * __restrict, const char * __restrict, size_t);
71#endif
72#if __BSD_VISIBLE
73char	*strcasestr(const char *, const char *) __pure;
74#endif
75char	*strcat(char * __restrict, const char * __restrict);
76char	*strchr(const char *, int) __pure;
77int	 strcmp(const char *, const char *) __pure;
78int	 strcoll(const char *, const char *);
79char	*strcpy(char * __restrict, const char * __restrict);
80size_t	 strcspn(const char *, const char *) __pure;
81#if __POSIX_VISIBLE >= 200112 || __XSI_VISIBLE
82char	*strdup(const char *) __malloc_like;
83#endif
84char	*strerror(int);
85#if __POSIX_VISIBLE >= 200112
86int	 strerror_r(int, char *, size_t);
87#endif
88#if __BSD_VISIBLE
89size_t	 strlcat(char * __restrict, const char * __restrict, size_t);
90size_t	 strlcpy(char * __restrict, const char * __restrict, size_t);
91#endif
92size_t	 strlen(const char *) __pure;
93#if __BSD_VISIBLE
94void	 strmode(int, char *);
95#endif
96char	*strncat(char * __restrict, const char * __restrict, size_t);
97int	 strncmp(const char *, const char *, size_t) __pure;
98char	*strncpy(char * __restrict, const char * __restrict, size_t);
99#if __POSIX_VISIBLE >= 200809 || __BSD_VISIBLE
100char	*strndup(const char *, size_t) __malloc_like;
101size_t	 strnlen(const char *, size_t) __pure;
102#endif
103#if __BSD_VISIBLE
104char	*strnstr(const char *, const char *, size_t) __pure;
105#endif
106char	*strpbrk(const char *, const char *) __pure;
107char	*strrchr(const char *, int) __pure;
108#if __BSD_VISIBLE
109char	*strsep(char **, const char *);
110#endif
111#if __POSIX_VISIBLE >= 200809 || __BSD_VISIBLE
112char	*strsignal(int);
113#endif
114size_t	 strspn(const char *, const char *) __pure;
115char	*strstr(const char *, const char *) __pure;
116char	*strtok(char * __restrict, const char * __restrict);
117#if __POSIX_VISIBLE >= 199506 || __XSI_VISIBLE >= 500
118char	*strtok_r(char *, const char *, char **);
119#endif
120size_t	 strxfrm(char * __restrict, const char * __restrict, size_t);
121#if __BSD_VISIBLE
122
123#ifndef _SWAB_DECLARED
124#define _SWAB_DECLARED
125
126#ifndef _SSIZE_T_DECLARED
127typedef	__ssize_t	ssize_t;
128#define	_SSIZE_T_DECLARED
129#endif /* _SIZE_T_DECLARED */
130
131void	 swab(const void * __restrict, void * __restrict, ssize_t);
132#endif /* _SWAB_DECLARED */
133
134#endif /* __BSD_VISIBLE */
135__END_DECLS
136
137#endif /* _STRING_H_ */
138