include/string.h

   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: src/include/string.h,v 1.27 2008/12/08 21:04:24 kib Exp $
  35  * $DragonFly: src/include/string.h,v 1.9 2008/06/05 17:53:10 swildner Exp $
  36  */
  37
  38 #ifndef _STRING_H_
  39 #define _STRING_H_
  40
  41 #include <sys/cdefs.h>
  42 #include <sys/_null.h>
  43 #include <sys/types.h>
  44
  45 /*
  46  * Prototype functions which were historically defined in <string.h>, but
  47  * are required by POSIX to be prototyped in <strings.h>.
  48  */
  49 #if __BSD_VISIBLE
  50 #include <strings.h>
  51 #endif
  52
  53 #ifndef _SIZE_T_DECLARED
  54 typedef __size_t        size_t;
  55 #define _SIZE_T_DECLARED
  56 #endif
  57
  58 __BEGIN_DECLS
  59 #if __POSIX_VISIBLE >= 200112 || __XSI_VISIBLE
  60 void    *memccpy(void * __restrict, const void * __restrict, int, size_t);
  61 #endif
  62 void    *memchr(const void *, int, size_t) __pure;
  63 void    *memrchr(const void *, int, size_t) __pure;
  64 #if !defined(_KERNEL_VIRTUAL)
  65 int      memcmp(const void *, const void *, size_t) __pure;
  66 void    *memcpy(void * __restrict, const void * __restrict, size_t);
  67 #endif
  68 #if __BSD_VISIBLE
  69 void    *memmem(const void *, size_t, const void *, size_t);
  70 #endif
  71 void    *memmove(void *, const void *, size_t);
  72 #if !defined(_KERNEL_VIRTUAL)
  73 void    *memset(void *, int, size_t);
  74 #endif
  75 #if __BSD_VISIBLE
  76 char    *stpcpy(char *, const char *);
  77 char    *strcasestr(const char *, const char *) __pure;
  78 #endif
  79 #if !defined(_KERNEL_VIRTUAL)
  80 char    *strcat(char * __restrict, const char * __restrict);
  81 #endif
  82 char    *strchr(const char *, int) __pure;
  83 #if !defined(_KERNEL_VIRTUAL)
  84 int      strcmp(const char *, const char *) __pure;
  85 #endif
  86 int      strcoll(const char *, const char *);
  87 #if !defined(_KERNEL_VIRTUAL)
  88 char    *strcpy(char * __restrict, const char * __restrict);
  89 #endif
  90 size_t   strcspn(const char *, const char *) __pure;
  91 #if __POSIX_VISIBLE >= 200112 || __XSI_VISIBLE
  92 char    *strdup(const char *);
  93 #endif
  94 char    *strerror(int);
  95 #if __POSIX_VISIBLE >= 200112
  96 int      strerror_r(int, char *, size_t);
  97 #endif
  98 #if !defined(_KERNEL_VIRTUAL)
  99 #if __BSD_VISIBLE
 100 size_t   strlcat(char *, const char *, size_t);
 101 size_t   strlcpy(char *, const char *, size_t);
 102 #endif /* __BSD_VISIBLE */
 103 size_t   strlen(const char *) __pure;
 104 #endif /* !_KERNEL_VIRTUAL */
 105 #if __BSD_VISIBLE
 106 void     strmode(mode_t, char *);
 107 #endif
 108 #if !defined(_KERNEL_VIRTUAL)
 109 char    *strncat(char * __restrict, const char * __restrict, size_t);
 110 int      strncmp(const char *, const char *, size_t) __pure;
 111 char    *strncpy(char * __restrict, const char * __restrict, size_t);
 112 #endif
 113 #if __BSD_VISIBLE
 114 char    *strndup(const char *, size_t);
 115 size_t   strnlen(const char *, size_t) __pure;
 116 char    *strnstr(const char *, const char *, size_t) __pure;
 117 #endif
 118 char    *strpbrk(const char *, const char *) __pure;
 119 char    *strrchr(const char *, int) __pure;
 120 #if __BSD_VISIBLE
 121 char    *strsep(char **, const char *);
 122 char    *strsignal(int);
 123 #endif
 124 size_t   strspn(const char *, const char *) __pure;
 125 char    *strstr(const char *, const char *) __pure;
 126 char    *strtok(char * __restrict, const char * __restrict);
 127 #if __POSIX_VISIBLE >= 199506 || __XSI_VISIBLE >= 500
 128 char    *strtok_r(char *, const char *, char **);
 129 #endif
 130 size_t   strxfrm(char * __restrict, const char * __restrict, size_t);
 131 #if __BSD_VISIBLE
 132
 133 #ifndef _SWAB_DECLARED
 134 #define _SWAB_DECLARED
 135
 136 #ifndef _SSIZE_T_DECLARED
 137 typedef __ssize_t       ssize_t;
 138 #define _SSIZE_T_DECLARED
 139 #endif /* _SSIZE_T_DECLARED */
 140
 141 void     swab(const void * __restrict, void * __restrict, ssize_t);
 142 #endif /* _SWAB_DECLARED */
 143
 144 #endif /* __BSD_VISIBLE */
 145 __END_DECLS
 146
 147 #endif /* _STRING_H_ */