xref: /freebsd/include/string.h (revision 195ebc7e9e4b129de810833791a19dfb4349d6a9)
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. All advertising materials mentioning features or use of this software
14  *    must display the following acknowledgement:
15  *	This product includes software developed by the University of
16  *	California, Berkeley and its contributors.
17  * 4. Neither the name of the University nor the names of its contributors
18  *    may be used to endorse or promote products derived from this software
19  *    without specific prior written permission.
20  *
21  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
22  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
23  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
24  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
25  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
26  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
27  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
28  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
29  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
30  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
31  * SUCH DAMAGE.
32  *
33  *	@(#)string.h	8.1 (Berkeley) 6/2/93
34  * $FreeBSD$
35  */
36 
37 #ifndef _STRING_H_
38 #define	_STRING_H_
39 
40 #include <sys/cdefs.h>
41 #include <sys/_null.h>
42 #include <sys/_types.h>
43 
44 /*
45  * Prototype functions which were historically defined in <string.h>, but
46  * are required by POSIX to be prototyped in <strings.h>.
47  */
48 #if __BSD_VISIBLE
49 #include <strings.h>
50 #endif
51 
52 #ifndef _SIZE_T_DECLARED
53 typedef	__size_t	size_t;
54 #define	_SIZE_T_DECLARED
55 #endif
56 
57 __BEGIN_DECLS
58 #if __XSI_VISIBLE >= 600
59 void	*memccpy(void * __restrict, const void * __restrict, int, size_t);
60 #endif
61 void	*memchr(const void *, int, size_t) __pure;
62 #if __BSD_VISIBLE
63 void	*memrchr(const void *, int, size_t) __pure;
64 #endif
65 int	 memcmp(const void *, const void *, size_t) __pure;
66 void	*memcpy(void * __restrict, const void * __restrict, size_t);
67 #if __BSD_VISIBLE
68 void	*memmem(const void *, size_t, const void *, size_t) __pure;
69 #endif
70 void	*memmove(void *, const void *, size_t);
71 void	*memset(void *, int, size_t);
72 #if __POSIX_VISIBLE >= 200809 || __BSD_VISIBLE
73 char	*stpcpy(char * __restrict, const char * __restrict);
74 char	*stpncpy(char * __restrict, const char * __restrict, size_t);
75 #endif
76 #if __BSD_VISIBLE
77 char	*strcasestr(const char *, const char *) __pure;
78 #endif
79 char	*strcat(char * __restrict, const char * __restrict);
80 char	*strchr(const char *, int) __pure;
81 int	 strcmp(const char *, const char *) __pure;
82 int	 strcoll(const char *, const char *);
83 char	*strcpy(char * __restrict, const char * __restrict);
84 size_t	 strcspn(const char *, const char *) __pure;
85 #if __POSIX_VISIBLE >= 200112 || __XSI_VISIBLE
86 char	*strdup(const char *) __malloc_like;
87 #endif
88 char	*strerror(int);
89 #if __POSIX_VISIBLE >= 200112
90 int	 strerror_r(int, char *, size_t);
91 #endif
92 #if __BSD_VISIBLE
93 size_t	 strlcat(char * __restrict, const char * __restrict, size_t);
94 size_t	 strlcpy(char * __restrict, const char * __restrict, size_t);
95 #endif
96 size_t	 strlen(const char *) __pure;
97 #if __BSD_VISIBLE
98 void	 strmode(int, char *);
99 #endif
100 char	*strncat(char * __restrict, const char * __restrict, size_t);
101 int	 strncmp(const char *, const char *, size_t) __pure;
102 char	*strncpy(char * __restrict, const char * __restrict, size_t);
103 #if __POSIX_VISIBLE >= 200809 || __BSD_VISIBLE
104 char	*strndup(const char *, size_t) __malloc_like;
105 size_t	 strnlen(const char *, size_t) __pure;
106 #endif
107 #if __BSD_VISIBLE
108 char	*strnstr(const char *, const char *, size_t) __pure;
109 #endif
110 char	*strpbrk(const char *, const char *) __pure;
111 char	*strrchr(const char *, int) __pure;
112 #if __BSD_VISIBLE
113 char	*strsep(char **, const char *);
114 #endif
115 #if __POSIX_VISIBLE >= 200809 || __BSD_VISIBLE
116 char	*strsignal(int);
117 #endif
118 size_t	 strspn(const char *, const char *) __pure;
119 char	*strstr(const char *, const char *) __pure;
120 char	*strtok(char * __restrict, const char * __restrict);
121 #if __POSIX_VISIBLE >= 199506 || __XSI_VISIBLE >= 500
122 char	*strtok_r(char *, const char *, char **);
123 #endif
124 size_t	 strxfrm(char * __restrict, const char * __restrict, size_t);
125 #if __BSD_VISIBLE
126 
127 #ifndef _SWAB_DECLARED
128 #define _SWAB_DECLARED
129 
130 #ifndef _SSIZE_T_DECLARED
131 typedef	__ssize_t	ssize_t;
132 #define	_SSIZE_T_DECLARED
133 #endif /* _SIZE_T_DECLARED */
134 
135 void	 swab(const void * __restrict, void * __restrict, ssize_t);
136 #endif /* _SWAB_DECLARED */
137 
138 #endif /* __BSD_VISIBLE */
139 __END_DECLS
140 
141 #endif /* _STRING_H_ */
142