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  * $FreeBSD$
  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 int      memcmp(const void *, const void *, size_t) __pure;
  62 void    *memcpy(void * __restrict, const void * __restrict, size_t);
  63 #if __BSD_VISIBLE
  64 void    *memmem(const void *, size_t, const void *, size_t) __pure;
  65 #endif
  66 void    *memmove(void *, const void *, size_t);
  67 void    *memset(void *, int, size_t);
  68 #if __POSIX_VISIBLE >= 200809
  69 char    *stpcpy(char * __restrict, const char * __restrict);
  70 char    *stpncpy(char * __restrict, const char * __restrict, size_t);
  71 #endif
  72 #if __BSD_VISIBLE
  73 char    *strcasestr(const char *, const char *) __pure;
  74 #endif
  75 char    *strcat(char * __restrict, const char * __restrict);
  76 char    *strchr(const char *, int) __pure;
  77 #if __BSD_VISIBLE
  78 char    *strchrnul(const char*, int) __pure;
  79 #endif
  80 int      strcmp(const char *, const char *) __pure;
  81 int      strcoll(const char *, const char *);
  82 char    *strcpy(char * __restrict, const char * __restrict);
  83 size_t   strcspn(const char *, const char *) __pure;
  84 #if __POSIX_VISIBLE >= 200112 || __XSI_VISIBLE
  85 char    *strdup(const char *) __malloc_like;
  86 #endif
  87 char    *strerror(int);
  88 #if __POSIX_VISIBLE >= 200112
  89 int      strerror_r(int, char *, size_t);
  90 #endif
  91 #if __BSD_VISIBLE
  92 size_t   strlcat(char * __restrict, const char * __restrict, size_t);
  93 size_t   strlcpy(char * __restrict, const char * __restrict, size_t);
  94 #endif
  95 size_t   strlen(const char *) __pure;
  96 #if __BSD_VISIBLE
  97 void     strmode(int, char *);
  98 #endif
  99 char    *strncat(char * __restrict, const char * __restrict, size_t);
 100 int      strncmp(const char *, const char *, size_t) __pure;
 101 char    *strncpy(char * __restrict, const char * __restrict, size_t);
 102 #if __POSIX_VISIBLE >= 200809
 103 char    *strndup(const char *, size_t) __malloc_like;
 104 size_t   strnlen(const char *, size_t) __pure;
 105 #endif
 106 #if __BSD_VISIBLE
 107 char    *strnstr(const char *, const char *, size_t) __pure;
 108 #endif
 109 char    *strpbrk(const char *, const char *) __pure;
 110 char    *strrchr(const char *, int) __pure;
 111 #if __BSD_VISIBLE
 112 char    *strsep(char **, const char *);
 113 #endif
 114 #if __POSIX_VISIBLE >= 200809
 115 char    *strsignal(int);
 116 #endif
 117 size_t   strspn(const char *, const char *) __pure;
 118 char    *strstr(const char *, const char *) __pure;
 119 char    *strtok(char * __restrict, const char * __restrict);
 120 #if __POSIX_VISIBLE >= 199506 || __XSI_VISIBLE >= 500
 121 char    *strtok_r(char *, const char *, char **);
 122 #endif
 123 size_t   strxfrm(char * __restrict, const char * __restrict, size_t);
 124 #if __BSD_VISIBLE
 125
 126 #ifndef _SWAB_DECLARED
 127 #define _SWAB_DECLARED
 128
 129 #ifndef _SSIZE_T_DECLARED
 130 typedef __ssize_t       ssize_t;
 131 #define _SSIZE_T_DECLARED
 132 #endif /* _SIZE_T_DECLARED */
 133
 134 void     swab(const void * __restrict, void * __restrict, ssize_t);
 135 #endif /* _SWAB_DECLARED */
 136
 137 #endif /* __BSD_VISIBLE */
 138
 139 #if __POSIX_VISIBLE >= 200809 || defined(_XLOCALE_H_)
 140 #include <xlocale/_string.h>
 141 #endif
 142 __END_DECLS
 143
 144 #endif /* _STRING_H_ */