include/wchar.h

   1 #ifndef _WCHAR_H
   2
   3 /* Workaround PR90731 with GCC 9 when using ldbl redirects in C++.  */
   4 # include <bits/floatn.h>
   5 # if defined __cplusplus && __LDOUBLE_REDIRECTS_TO_FLOAT128_ABI == 1
   6 #  if __GNUC_PREREQ (9, 0) && !__GNUC_PREREQ (9, 3)
   7 #   pragma GCC system_header
   8 #  endif
   9 # endif
  10
  11 # include <wcsmbs/wchar.h>
  12 # ifndef _ISOMAC
  13
  14 #include <bits/floatn.h>
  15
  16 extern __typeof (wcscasecmp_l) __wcscasecmp_l;
  17 extern __typeof (wcsncasecmp_l) __wcsncasecmp_l;
  18 extern __typeof (wcscoll_l) __wcscoll_l;
  19 extern __typeof (wcsxfrm_l) __wcsxfrm_l;
  20 extern __typeof (wcstol_l) __wcstol_l;
  21 extern __typeof (wcstoul_l) __wcstoul_l;
  22 extern __typeof (wcstoll_l) __wcstoll_l;
  23 extern __typeof (wcstoull_l) __wcstoull_l;
  24 extern __typeof (wcstod_l) __wcstod_l;
  25 extern __typeof (wcstof_l) __wcstof_l;
  26 extern __typeof (wcstold_l) __wcstold_l;
  27 extern __typeof (wcsftime_l) __wcsftime_l;
  28 libc_hidden_proto (__wcstol_l)
  29 libc_hidden_proto (__wcstoul_l)
  30 libc_hidden_proto (__wcstoll_l)
  31 libc_hidden_proto (__wcstoull_l)
  32 libc_hidden_proto (__wcstod_l)
  33 libc_hidden_proto (__wcstof_l)
  34 libc_hidden_proto (__wcstold_l)
  35 libc_hidden_proto (__wcsftime_l)
  36
  37
  38 extern double __wcstod_internal (const wchar_t *__restrict __nptr,
  39                                  wchar_t **__restrict __endptr, int __group)
  40      __THROW;
  41 extern float __wcstof_internal (const wchar_t *__restrict __nptr,
  42                                 wchar_t **__restrict __endptr, int __group)
  43      __THROW;
  44 extern long double __wcstold_internal (const wchar_t *__restrict __nptr,
  45                                        wchar_t **__restrict __endptr,
  46                                        int __group) __THROW;
  47 extern long int __wcstol_internal (const wchar_t *__restrict __nptr,
  48                                    wchar_t **__restrict __endptr,
  49                                    int __base, int __group) __THROW;
  50 extern unsigned long int __wcstoul_internal (const wchar_t *__restrict __npt,
  51                                              wchar_t **__restrict __endptr,
  52                                              int __base, int __group) __THROW;
  53 __extension__
  54 extern long long int __wcstoll_internal (const wchar_t *__restrict __nptr,
  55                                          wchar_t **__restrict __endptr,
  56                                          int __base, int __group) __THROW;
  57 __extension__
  58 extern unsigned long long int __wcstoull_internal (const wchar_t *
  59                                                    __restrict __nptr,
  60                                                    wchar_t **
  61                                                    __restrict __endptr,
  62                                                    int __base,
  63                                                    int __group) __THROW;
  64 extern unsigned long long int ____wcstoull_l_internal (const wchar_t *,
  65                                                        wchar_t **, int, int,
  66                                                        locale_t);
  67 libc_hidden_proto (__wcstof_internal)
  68 libc_hidden_proto (__wcstod_internal)
  69 libc_hidden_proto (__wcstold_internal)
  70 libc_hidden_proto (__wcstol_internal)
  71 libc_hidden_proto (__wcstoll_internal)
  72 libc_hidden_proto (__wcstoul_internal)
  73 libc_hidden_proto (__wcstoull_internal)
  74 libc_hidden_proto (wcstof)
  75 libc_hidden_proto (wcstod)
  76 libc_hidden_ldbl_proto (wcstold)
  77 libc_hidden_proto (wcstol)
  78 libc_hidden_proto (wcstoll)
  79 libc_hidden_proto (wcstoul)
  80 libc_hidden_proto (wcstoull)
  81
  82 extern float ____wcstof_l_internal (const wchar_t *, wchar_t **, int,
  83                                     locale_t) attribute_hidden;
  84 extern double ____wcstod_l_internal (const wchar_t *, wchar_t **, int,
  85                                      locale_t) attribute_hidden;
  86 extern long double ____wcstold_l_internal (const wchar_t *, wchar_t **,
  87                                            int, locale_t) attribute_hidden;
  88 extern long int ____wcstol_l_internal (const wchar_t *, wchar_t **, int,
  89                                        int, locale_t) attribute_hidden;
  90 extern unsigned long int ____wcstoul_l_internal (const wchar_t *,
  91                                                  wchar_t **,
  92                                                  int, int, locale_t)
  93      attribute_hidden;
  94 extern long long int ____wcstoll_l_internal (const wchar_t *, wchar_t **,
  95                                              int, int, locale_t)
  96      attribute_hidden;
  97 extern unsigned long long int ____wcstoull_l_internal (const wchar_t *,
  98                                                        wchar_t **, int, int,
  99                                                        locale_t)
 100      attribute_hidden;
 101
 102 #if __HAVE_DISTINCT_FLOAT128
 103 extern __typeof (wcstof128_l) __wcstof128_l;
 104 libc_hidden_proto (__wcstof128_l)
 105 extern _Float128 __wcstof128_internal (const wchar_t *__restrict __nptr,
 106                                        wchar_t **__restrict __endptr,
 107                                        int __group) __THROW;
 108
 109 extern _Float128 ____wcstof128_l_internal (const wchar_t *, wchar_t **, int,
 110                                            locale_t) attribute_hidden;
 111
 112 libc_hidden_proto (__wcstof128_internal)
 113 libc_hidden_proto (wcstof128)
 114 #endif
 115
 116 libc_hidden_proto (__wcscasecmp_l)
 117 libc_hidden_proto (__wcsncasecmp_l)
 118
 119 libc_hidden_proto (__wcscoll_l)
 120 libc_hidden_proto (__wcsxfrm_l)
 121
 122 libc_hidden_proto (fputws_unlocked)
 123 libc_hidden_proto (putwc_unlocked)
 124 libc_hidden_proto (putwc)
 125
 126 libc_hidden_proto (mbrtowc)
 127 libc_hidden_proto (wcrtomb)
 128 extern int __wcscmp (const wchar_t *__s1, const wchar_t *__s2)
 129      __THROW __attribute_pure__;
 130 libc_hidden_proto (__wcscmp)
 131 libc_hidden_proto (wcsftime)
 132 libc_hidden_proto (wcsspn)
 133 libc_hidden_proto (wcschr)
 134 /* The C++ overloading of wcschr means we have to repeat the type to
 135    declare __wcschr instead of using typeof, to avoid errors in C++
 136    tests; in addition, __THROW cannot be used with a function type
 137    from typeof in C++.  The same applies to __wmemchr and, as regards
 138    __THROW, to __wcscmp and __wcscoll.  */
 139 extern wchar_t *__wcschr (const wchar_t *__wcs, wchar_t __wc)
 140      __THROW __attribute_pure__;
 141 libc_hidden_proto (__wcschr)
 142 extern int __wcscoll (const wchar_t *__s1, const wchar_t *__s2) __THROW;
 143 libc_hidden_proto (__wcscoll)
 144 libc_hidden_proto (wcspbrk)
 145
 146 extern __typeof (wmemset) __wmemset;
 147 extern wchar_t *__wmemchr (const wchar_t *__s, wchar_t __c, size_t __n)
 148      __THROW __attribute_pure__;
 149 libc_hidden_proto (wmemchr)
 150 libc_hidden_proto (__wmemchr)
 151 libc_hidden_proto (wmemset)
 152 libc_hidden_proto (__wmemset)
 153 extern int __wmemcmp (const wchar_t *__s1, const wchar_t *__s2, size_t __n)
 154      __THROW __attribute_pure__;
 155
 156 /* Now define the internal interfaces.  */
 157 extern int __wcscasecmp (const wchar_t *__s1, const wchar_t *__s2)
 158      __attribute_pure__;
 159 extern int __wcsncasecmp (const wchar_t *__s1, const wchar_t *__s2,
 160                           size_t __n)
 161      __attribute_pure__;
 162 extern size_t __wcslen (const wchar_t *__s) __attribute_pure__;
 163 extern size_t __wcsnlen (const wchar_t *__s, size_t __maxlen)
 164      __attribute_pure__;
 165 extern wchar_t *__wcscat (wchar_t *dest, const wchar_t *src);
 166 extern wint_t __btowc (int __c) attribute_hidden;
 167 extern int __mbsinit (const __mbstate_t *__ps);
 168 extern size_t __mbrtowc (wchar_t *__restrict __pwc,
 169                          const char *__restrict __s, size_t __n,
 170                          __mbstate_t *__restrict __p);
 171 libc_hidden_proto (__mbrtowc)
 172 libc_hidden_proto (__mbrlen)
 173 extern size_t __wcrtomb (char *__restrict __s, wchar_t __wc,
 174                          __mbstate_t *__restrict __ps) attribute_hidden;
 175 extern size_t __wcrtomb_internal (char *__restrict __s, wchar_t __wc,
 176                                   __mbstate_t *__restrict __ps,
 177                                   size_t __s_size)
 178      attribute_hidden;
 179 extern size_t __mbsrtowcs (wchar_t *__restrict __dst,
 180                            const char **__restrict __src,
 181                            size_t __len, __mbstate_t *__restrict __ps)
 182      attribute_hidden;
 183 extern size_t __wcsrtombs (char *__restrict __dst,
 184                            const wchar_t **__restrict __src,
 185                            size_t __len, __mbstate_t *__restrict __ps)
 186      attribute_hidden;
 187 extern size_t __mbsnrtowcs (wchar_t *__restrict __dst,
 188                             const char **__restrict __src, size_t __nmc,
 189                             size_t __len, __mbstate_t *__restrict __ps)
 190      attribute_hidden;
 191 extern size_t __wcsnrtombs (char *__restrict __dst,
 192                             const wchar_t **__restrict __src,
 193                             size_t __nwc, size_t __len,
 194                             __mbstate_t *__restrict __ps)
 195      attribute_hidden;
 196 extern wchar_t *__wcscpy (wchar_t *__restrict __dest,
 197                           const wchar_t *__restrict __src)
 198                           attribute_hidden __nonnull ((1, 2));
 199 libc_hidden_proto (__wcscpy)
 200 extern wchar_t *__wcsncpy (wchar_t *__restrict __dest,
 201                            const wchar_t *__restrict __src, size_t __n);
 202 extern wchar_t *__wcpcpy (wchar_t *__dest, const wchar_t *__src);
 203 extern wchar_t *__wcpncpy (wchar_t *__dest, const wchar_t *__src,
 204                            size_t __n);
 205 extern wchar_t *__wmemcpy (wchar_t *__s1, const wchar_t *s2,
 206                            size_t __n) attribute_hidden;
 207 extern wchar_t *__wmempcpy (wchar_t *__restrict __s1,
 208                             const wchar_t *__restrict __s2,
 209                             size_t __n) attribute_hidden;
 210 extern wchar_t *__wmemmove (wchar_t *__s1, const wchar_t *__s2,
 211                             size_t __n) attribute_hidden;
 212 extern wchar_t *__wcschrnul (const wchar_t *__s, wchar_t __wc)
 213      __attribute_pure__;
 214
 215 extern wchar_t *__wmemset_chk (wchar_t *__s, wchar_t __c, size_t __n,
 216                                size_t __ns) __THROW;
 217
 218 extern int __vfwscanf (__FILE *__restrict __s,
 219                        const wchar_t *__restrict __format,
 220                        __gnuc_va_list __arg)
 221      attribute_hidden
 222      /* __attribute__ ((__format__ (__wscanf__, 2, 0)) */;
 223 extern int __fwprintf (__FILE *__restrict __s,
 224                        const wchar_t *__restrict __format, ...)
 225      attribute_hidden
 226      /* __attribute__ ((__format__ (__wprintf__, 2, 3))) */;
 227 extern int __vfwprintf_chk (FILE *__restrict __s, int __flag,
 228                             const wchar_t *__restrict __format,
 229                             __gnuc_va_list __arg)
 230      /* __attribute__ ((__format__ (__wprintf__, 3, 0))) */;
 231 extern int __vswprintf_chk (wchar_t *__restrict __s, size_t __n,
 232                             int __flag, size_t __s_len,
 233                             const wchar_t *__restrict __format,
 234                             __gnuc_va_list __arg)
 235      /* __attribute__ ((__format__ (__wprintf__, 5, 0))) */;
 236
 237 extern int __isoc99_fwscanf (__FILE *__restrict __stream,
 238                              const wchar_t *__restrict __format, ...);
 239 extern int __isoc99_wscanf (const wchar_t *__restrict __format, ...);
 240 extern int __isoc99_swscanf (const wchar_t *__restrict __s,
 241                              const wchar_t *__restrict __format, ...)
 242      __THROW;
 243 extern int __isoc99_vfwscanf (__FILE *__restrict __s,
 244                               const wchar_t *__restrict __format,
 245                               __gnuc_va_list __arg);
 246 extern int __isoc99_vwscanf (const wchar_t *__restrict __format,
 247                              __gnuc_va_list __arg);
 248 extern int __isoc99_vswscanf (const wchar_t *__restrict __s,
 249                               const wchar_t *__restrict __format,
 250                               __gnuc_va_list __arg) __THROW;
 251 libc_hidden_proto (__isoc99_vswscanf)
 252 libc_hidden_proto (__isoc99_vfwscanf)
 253
 254 /* Internal functions.  */
 255 extern size_t __mbsrtowcs_l (wchar_t *dst, const char **src, size_t len,
 256                              mbstate_t *ps, locale_t l) attribute_hidden;
 257
 258 /* Special version.  We know that all uses of mbsinit inside the libc
 259    have a non-NULL parameter.  And certainly we can access the
 260    internals of the data structure directly.  */
 261 #  define mbsinit(state) ((state)->__count == 0)
 262 #  define __mbsinit(state) ((state)->__count == 0)
 263
 264 # endif
 265 #endif