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. 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 <machine/stdint.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
  47 #ifndef _MODE_T_DECLARED
  48 typedef __uint16_t      mode_t;
  49 #define _MODE_T_DECLARED
  50 #endif
  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 __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 #if __BSD_VISIBLE
  64 void    *memrchr(const void *, int, size_t) __pure;
  65 #endif
  66 #if !defined(_KERNEL_VIRTUAL)
  67 int      memcmp(const void *, const void *, size_t) __pure;
  68 void    *memcpy(void * __restrict, const void * __restrict, size_t);
  69 #endif
  70 #if __BSD_VISIBLE
  71 void    *memmem(const void *, size_t, const void *, size_t) __pure;
  72 void    *mempcpy(void *, const void *, size_t);
  73 #endif
  74 #if !defined(_KERNEL_VIRTUAL)
  75 void    *memmove(void *, const void *, size_t);
  76 void    *memset(void *, int, size_t);
  77 #endif
  78 #if __POSIX_VISIBLE >= 200809
  79 char    *stpcpy(char * __restrict, const char * __restrict);
  80 char    *stpncpy(char * __restrict, const char * __restrict, size_t);
  81 #endif
  82 #if __BSD_VISIBLE
  83 char    *strcasestr(const char *, const char *) __pure;
  84 #endif
  85 #if !defined(_KERNEL_VIRTUAL)
  86 char    *strcat(char * __restrict, const char * __restrict);
  87 char    *strchr(const char *, int) __pure;
  88 int      strcmp(const char *, const char *) __pure;
  89 #endif
  90 #if __BSD_VISIBLE
  91 char    *strchrnul(const char*, int) __pure;
  92 #endif
  93 int      strcoll(const char *, const char *);
  94 #if !defined(_KERNEL_VIRTUAL)
  95 char    *strcpy(char * __restrict, const char * __restrict);
  96 #endif
  97 size_t   strcspn(const char *, const char *) __pure;
  98 #if __POSIX_VISIBLE >= 200809 || __XSI_VISIBLE
  99 char    *strdup(const char *) __malloclike;
 100 #endif
 101 char    *strerror(int);
 102 #if __POSIX_VISIBLE >= 200112
 103 int      strerror_r(int, char *, size_t);
 104 #endif
 105 #if !defined(_KERNEL_VIRTUAL)
 106 #if __BSD_VISIBLE
 107 size_t   strlcat(char * __restrict, const char * __restrict, size_t);
 108 size_t   strlcpy(char * __restrict, const char * __restrict, size_t);
 109 #endif
 110 size_t   strlen(const char *) __pure;
 111 #endif /* !_KERNEL_VIRTUAL */
 112 #if __BSD_VISIBLE
 113 void     strmode(mode_t, char *);
 114 #endif
 115 #if !defined(_KERNEL_VIRTUAL)
 116 char    *strncat(char * __restrict, const char * __restrict, size_t);
 117 int      strncmp(const char *, const char *, size_t) __pure;
 118 char    *strncpy(char * __restrict, const char * __restrict, size_t);
 119 #endif
 120 #if __POSIX_VISIBLE >= 200809
 121 char    *strndup(const char *, size_t) __malloclike;
 122 #if !defined(_KERNEL_VIRTUAL)
 123 size_t   strnlen(const char *, size_t) __pure;
 124 #endif
 125 #endif
 126 #if __BSD_VISIBLE
 127 char    *strnstr(const char *, const char *, size_t) __pure;
 128 #endif
 129 char    *strpbrk(const char *, const char *) __pure;
 130 #if !defined(_KERNEL_VIRTUAL)
 131 char    *strrchr(const char *, int) __pure;
 132 #endif
 133 #if __BSD_VISIBLE
 134 #if !defined(_KERNEL_VIRTUAL)
 135 char    *strsep(char **, const char *);
 136 #endif
 137 #endif
 138 #if __POSIX_VISIBLE >= 200809
 139 char    *strsignal(int);
 140 #endif
 141 size_t   strspn(const char *, const char *) __pure;
 142 #if !defined(_KERNEL_VIRTUAL)
 143 char    *strstr(const char *, const char *) __pure;
 144 #endif
 145 char    *strtok(char * __restrict, const char * __restrict);
 146 #if __POSIX_VISIBLE >= 199506
 147 char    *strtok_r(char * __restrict, const char * __restrict,
 148              char ** __restrict);
 149 #endif
 150 size_t   strxfrm(char * __restrict, const char * __restrict, size_t);
 151 #if __BSD_VISIBLE
 152 #if !defined(_KERNEL_VIRTUAL)
 153 int      timingsafe_bcmp(const void *, const void *, size_t) __pure;
 154 #endif
 155 int      timingsafe_memcmp(const void *, const void *, size_t) __pure;
 156 #endif /* __BSD_VISIBLE */
 157
 158 #if __POSIX_VISIBLE >= 200809 || defined(_XLOCALE_H_)
 159 #include <xlocale/_string.h>
 160 #endif
 161
 162 #if __EXT1_VISIBLE
 163 #ifndef _RSIZE_T_DECLARED
 164 typedef size_t          rsize_t;
 165 #define _RSIZE_T_DECLARED
 166 #endif
 167
 168 #ifndef _ERRNO_T_DECLARED
 169 #define _ERRNO_T_DECLARED
 170 typedef int             errno_t;
 171 #endif
 172
 173 /* ISO/IEC 9899:2011 K.3.7.4.1.1 */
 174 errno_t memset_s(void *, rsize_t, int, rsize_t);
 175 #endif /* __EXT1_VISIBLE */
 176 __END_DECLS
 177
 178 #endif /* _STRING_H_ */