wcsmbs/bits/wchar2-decl.h

   1 /* Checking macros for wchar functions.  Declarations only.
   2    Copyright (C) 2004-2022 Free Software Foundation, Inc.
   3    This file is part of the GNU C Library.
   4
   5    The GNU C Library is free software; you can redistribute it and/or
   6    modify it under the terms of the GNU Lesser General Public
   7    License as published by the Free Software Foundation; either
   8    version 2.1 of the License, or (at your option) any later version.
   9
  10    The GNU C Library is distributed in the hope that it will be useful,
  11    but WITHOUT ANY WARRANTY; without even the implied warranty of
  12    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  13    Lesser General Public License for more details.
  14
  15    You should have received a copy of the GNU Lesser General Public
  16    License along with the GNU C Library; if not, see
  17    <https://www.gnu.org/licenses/>.  */
  18
  19 #ifndef _BITS_WCHAR2_DECL_H
  20 #define _BITS_WCHAR2_DECL_H 1
  21
  22 #ifndef _WCHAR_H
  23 # error "Never include <bits/wchar2-decl.h> directly; use <wchar.h> instead."
  24 #endif
  25
  26
  27 extern wchar_t *__wmemcpy_chk (wchar_t *__restrict __s1,
  28                                const wchar_t *__restrict __s2, size_t __n,
  29                                size_t __ns1) __THROW;
  30 extern wchar_t *__wmemmove_chk (wchar_t *__s1, const wchar_t *__s2,
  31                                 size_t __n, size_t __ns1) __THROW;
  32
  33
  34 #ifdef __USE_GNU
  35
  36 extern wchar_t *__wmempcpy_chk (wchar_t *__restrict __s1,
  37                                 const wchar_t *__restrict __s2, size_t __n,
  38                                 size_t __ns1) __THROW;
  39
  40 #endif
  41
  42
  43 extern wchar_t *__wmemset_chk (wchar_t *__s, wchar_t __c, size_t __n,
  44                                size_t __ns) __THROW;
  45 extern wchar_t *__wcscpy_chk (wchar_t *__restrict __dest,
  46                               const wchar_t *__restrict __src,
  47                               size_t __n) __THROW;
  48 extern wchar_t *__wcpcpy_chk (wchar_t *__restrict __dest,
  49                               const wchar_t *__restrict __src,
  50                               size_t __destlen) __THROW;
  51 extern wchar_t *__wcsncpy_chk (wchar_t *__restrict __dest,
  52                                const wchar_t *__restrict __src, size_t __n,
  53                                size_t __destlen) __THROW;
  54 extern wchar_t *__wcpncpy_chk (wchar_t *__restrict __dest,
  55                                const wchar_t *__restrict __src, size_t __n,
  56                                size_t __destlen) __THROW;
  57 extern wchar_t *__wcscat_chk (wchar_t *__restrict __dest,
  58                               const wchar_t *__restrict __src,
  59                               size_t __destlen) __THROW;
  60 extern wchar_t *__wcsncat_chk (wchar_t *__restrict __dest,
  61                                const wchar_t *__restrict __src,
  62                                size_t __n, size_t __destlen) __THROW;
  63 extern int __swprintf_chk (wchar_t *__restrict __s, size_t __n,
  64                            int __flag, size_t __s_len,
  65                            const wchar_t *__restrict __format, ...)
  66      __THROW /* __attribute__ ((__format__ (__wprintf__, 5, 6))) */;
  67 extern int __vswprintf_chk (wchar_t *__restrict __s, size_t __n,
  68                             int __flag, size_t __s_len,
  69                             const wchar_t *__restrict __format,
  70                             __gnuc_va_list __arg)
  71      __THROW /* __attribute__ ((__format__ (__wprintf__, 5, 0))) */;
  72
  73 #if __USE_FORTIFY_LEVEL > 1
  74
  75 extern int __fwprintf_chk (__FILE *__restrict __stream, int __flag,
  76                            const wchar_t *__restrict __format, ...);
  77 extern int __wprintf_chk (int __flag, const wchar_t *__restrict __format,
  78                           ...);
  79 extern int __vfwprintf_chk (__FILE *__restrict __stream, int __flag,
  80                             const wchar_t *__restrict __format,
  81                             __gnuc_va_list __ap);
  82 extern int __vwprintf_chk (int __flag, const wchar_t *__restrict __format,
  83                            __gnuc_va_list __ap);
  84
  85 #endif
  86
  87 extern wchar_t *__fgetws_chk (wchar_t *__restrict __s, size_t __size, int __n,
  88                               __FILE *__restrict __stream) __wur;
  89
  90 #ifdef __USE_GNU
  91
  92 extern wchar_t *__fgetws_unlocked_chk (wchar_t *__restrict __s, size_t __size,
  93                                        int __n, __FILE *__restrict __stream)
  94        __wur;
  95
  96 #endif
  97
  98 extern size_t __wcrtomb_chk (char *__restrict __s, wchar_t __wchar,
  99                              mbstate_t *__restrict __p,
 100                              size_t __buflen) __THROW __wur;
 101 extern size_t __mbsrtowcs_chk (wchar_t *__restrict __dst,
 102                                const char **__restrict __src,
 103                                size_t __len, mbstate_t *__restrict __ps,
 104                                size_t __dstlen) __THROW;
 105 extern size_t __wcsrtombs_chk (char *__restrict __dst,
 106                                const wchar_t **__restrict __src,
 107                                size_t __len, mbstate_t *__restrict __ps,
 108                                size_t __dstlen) __THROW;
 109
 110 #ifdef  __USE_XOPEN2K8
 111
 112 extern size_t __mbsnrtowcs_chk (wchar_t *__restrict __dst,
 113                                 const char **__restrict __src, size_t __nmc,
 114                                 size_t __len, mbstate_t *__restrict __ps,
 115                                 size_t __dstlen) __THROW;
 116 extern size_t __wcsnrtombs_chk (char *__restrict __dst,
 117                                 const wchar_t **__restrict __src,
 118                                 size_t __nwc, size_t __len,
 119                                 mbstate_t *__restrict __ps, size_t __dstlen)
 120        __THROW;
 121
 122 #endif
 123
 124 #endif /* bits/wchar2-decl.h.  */