xref: /dragonfly/include/string.h (revision 67640b13)
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 246803 2013-02-14 19:26:58Z zeising $
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
49 typedef	__size_t	size_t;
50 #define	_SIZE_T_DECLARED
51 #endif
52 
53 __BEGIN_DECLS
54 #if __XSI_VISIBLE >= 600
55 void	*memccpy(void * __restrict, const void * __restrict, int, size_t);
56 #endif
57 void	*memchr(const void *, int, size_t) __pure;
58 #if __BSD_VISIBLE
59 void	*memrchr(const void *, int, size_t) __pure;
60 #endif
61 #if !defined(_KERNEL_VIRTUAL)
62 int	 memcmp(const void *, const void *, size_t) __pure;
63 void	*memcpy(void * __restrict, const void * __restrict, size_t);
64 #endif
65 #if __BSD_VISIBLE
66 void	*memmem(const void *, size_t, const void *, size_t) __pure;
67 void	*mempcpy(void *, const void *, size_t);
68 #endif
69 #if !defined(_KERNEL_VIRTUAL)
70 void	*memmove(void *, const void *, size_t);
71 void	*memset(void *, int, size_t);
72 #endif
73 #if __POSIX_VISIBLE >= 200809
74 char	*stpcpy(char * __restrict, const char * __restrict);
75 char	*stpncpy(char * __restrict, const char * __restrict, size_t);
76 #endif
77 #if __BSD_VISIBLE
78 char	*strcasestr(const char *, const char *) __pure;
79 #endif
80 #if !defined(_KERNEL_VIRTUAL)
81 char	*strcat(char * __restrict, const char * __restrict);
82 char	*strchr(const char *, int) __pure;
83 int	 strcmp(const char *, const char *) __pure;
84 #endif
85 #if __BSD_VISIBLE
86 char	*strchrnul(const char*, int) __pure;
87 #endif
88 int	 strcoll(const char *, const char *);
89 #if !defined(_KERNEL_VIRTUAL)
90 char	*strcpy(char * __restrict, const char * __restrict);
91 #endif
92 size_t	 strcspn(const char *, const char *) __pure;
93 #if __POSIX_VISIBLE >= 200809 || __XSI_VISIBLE
94 char	*strdup(const char *);
95 #endif
96 char	*strerror(int);
97 #if __POSIX_VISIBLE >= 200112
98 int	 strerror_r(int, char *, size_t);
99 #endif
100 #if !defined(_KERNEL_VIRTUAL)
101 #if __BSD_VISIBLE
102 size_t	 strlcat(char * __restrict, const char * __restrict, size_t);
103 size_t	 strlcpy(char * __restrict, const char * __restrict, size_t);
104 #endif
105 size_t	 strlen(const char *) __pure;
106 #endif /* !_KERNEL_VIRTUAL */
107 #if __BSD_VISIBLE
108 void	 strmode(mode_t, char *);
109 #endif
110 #if !defined(_KERNEL_VIRTUAL)
111 char	*strncat(char * __restrict, const char * __restrict, size_t);
112 int	 strncmp(const char *, const char *, size_t) __pure;
113 char	*strncpy(char * __restrict, const char * __restrict, size_t);
114 #endif
115 #if __POSIX_VISIBLE >= 200809
116 char	*strndup(const char *, size_t);
117 #if !defined(_KERNEL_VIRTUAL)
118 size_t	 strnlen(const char *, size_t) __pure;
119 #endif
120 #endif
121 #if __BSD_VISIBLE
122 char	*strnstr(const char *, const char *, size_t) __pure;
123 #endif
124 char	*strpbrk(const char *, const char *) __pure;
125 #if !defined(_KERNEL_VIRTUAL)
126 char	*strrchr(const char *, int) __pure;
127 #endif
128 #if __BSD_VISIBLE
129 #if !defined(_KERNEL_VIRTUAL)
130 char	*strsep(char **, const char *);
131 #endif
132 #endif
133 #if __POSIX_VISIBLE >= 200809
134 char	*strsignal(int);
135 #endif
136 size_t	 strspn(const char *, const char *) __pure;
137 #if !defined(_KERNEL_VIRTUAL)
138 char	*strstr(const char *, const char *) __pure;
139 #endif
140 char	*strtok(char * __restrict, const char * __restrict);
141 #if __POSIX_VISIBLE >= 199506
142 char	*strtok_r(char *, const char *, char **);
143 #endif
144 size_t	 strxfrm(char * __restrict, const char * __restrict, size_t);
145 #if __BSD_VISIBLE
146 
147 #ifndef _SWAB_DECLARED
148 #define _SWAB_DECLARED
149 
150 #ifndef _SSIZE_T_DECLARED
151 typedef	__ssize_t	ssize_t;
152 #define	_SSIZE_T_DECLARED
153 #endif /* _SSIZE_T_DECLARED */
154 
155 void	 swab(const void * __restrict, void * __restrict, ssize_t);
156 #endif /* _SWAB_DECLARED */
157 
158 #endif /* __BSD_VISIBLE */
159 
160 #if __POSIX_VISIBLE >= 200809 || defined(_XLOCALE_H_)
161 #include <xlocale/_string.h>
162 #endif
163 __END_DECLS
164 
165 #endif /* _STRING_H_ */
166