/home/ntakagi/work/STLport-5.1.5/stlport/stl/_cwchar.h Source File

00001 /*
00002  * Copyright (c) 1999
00003  * Boris Fomitchev
00004  *
00005  * This material is provided "as is", with absolutely no warranty expressed
00006  * or implied. Any use is at your own risk.
00007  *
00008  * Permission to use or copy this software for any purpose is hereby granted
00009  * without fee, provided the above notices are retained on all copies.
00010  * Permission to modify the code and to distribute modified code is granted,
00011  * provided the above notices are retained, and a notice that the code was
00012  * modified is included with the above copyright notice.
00013  *
00014  */
00015 
00016 #ifndef _STLP_INTERNAL_CWCHAR
00017 #define _STLP_INTERNAL_CWCHAR
00018 
00019 #if defined (_STLP_WCE_EVC3)
00020 #  ifndef _STLP_INTERNAL_MBSTATE_T
00021 #    include <stl/_mbstate_t.h>
00022 #  endif
00023 #else
00024 #  if defined (__GNUC__)
00025 #    include _STLP_NATIVE_CPP_C_HEADER(cstddef)
00026 #  endif
00027 
00028 #  if !defined (_STLP_NO_CWCHAR) && defined (_STLP_USE_NEW_C_HEADERS)
00029 #    include _STLP_NATIVE_CPP_C_HEADER(cwchar)
00030 #    if defined (__OpenBSD__)
00031 typedef _BSD_WINT_T_ wint_t;
00032 #    endif /* __OpenBSD__ */
00033 
00034 #  elif defined (_STLP_NO_WCHAR_T) || defined (__MRC__) || (defined (__SC__) && !defined (__DMC__)) || \
00035        (defined (__BORLANDC__) && (__BORLANDC__ < 0x580)) || \
00036         defined (__OpenBSD__) || defined (__FreeBSD__) || \
00037        (defined (__GNUC__) && (defined (__APPLE__) || defined ( __Lynx__ )))
00038 #    include _STLP_NATIVE_C_HEADER(stddef.h)
00039 #    if defined (__Lynx__)
00040 #      ifndef _WINT_T
00041 typedef long int wint_t;
00042 #        define _WINT_T
00043 #      endif /* _WINT_T */
00044 #    endif
00045 #    if defined(__OpenBSD__)
00046 typedef _BSD_WINT_T_ wint_t;
00047 #    endif /* __OpenBSD__ */
00048 #  elif defined (__MWERKS__) && defined (N_PLAT_NLM)
00049 #    include <wchar.h>
00050 #  else
00051 #    include _STLP_NATIVE_C_HEADER(wchar.h)
00052 
00053 #    if defined (__sun) && (defined (_XOPEN_SOURCE) || (_XOPEN_VERSION - 0 == 4))
00054 extern wint_t   btowc();
00055 extern int      fwprintf();
00056 extern int      fwscanf();
00057 extern int      fwide();
00058 extern int      mbsinit();
00059 extern size_t   mbrlen();
00060 extern size_t   mbrtowc();
00061 extern size_t   mbsrtowcs();
00062 extern int      swprintf();
00063 extern int      swscanf();
00064 extern int      vfwprintf();
00065 extern int      vwprintf();
00066 extern int      vswprintf();
00067 extern size_t   wcrtomb();
00068 extern size_t   wcsrtombs();
00069 extern wchar_t  *wcsstr();
00070 extern int      wctob();
00071 extern wchar_t  *wmemchr();
00072 extern int      wmemcmp();
00073 extern wchar_t  *wmemcpy();
00074 extern wchar_t  *wmemmove();
00075 extern wchar_t  *wmemset();
00076 extern int      wprintf();
00077 extern int      wscanf();
00078 #    endif
00079 #  endif
00080 
00081 #  if defined (__MSL__) && (__MSL__ <= 0x51FF)  /* dwa 2/28/99 - not yet implemented by MSL  */
00082 #    define _STLP_WCHAR_MSL_EXCLUDE 1
00083 namespace std {
00084   extern "C" size_t wcsftime(wchar_t * str, size_t max_size, const wchar_t * format_str, const struct tm * timeptr);
00085 }
00086 #    define _STLP_NO_MBSTATE_T 1
00087 #  elif defined (__BORLANDC__)
00088 #    if !defined (_STLP_USE_NO_IOSTREAMS)
00089 #      define _STLP_NO_NATIVE_MBSTATE_T
00090 #    endif
00091 #    define _STLP_WCHAR_BORLAND_EXCLUDE 1
00092 #  endif
00093 
00094 #  ifndef _STLP_INTERNAL_MBSTATE_T
00095 #    include <stl/_mbstate_t.h>
00096 #  endif
00097 
00098 #  if !defined (_STLP_NO_WCHAR_T)
00099 #    ifndef WCHAR_MIN
00100 #      define WCHAR_MIN 0
00101 /* SUNpro has some bugs with casts. wchar_t is size of int there anyway. */
00102 #      if defined (__SUNPRO_CC) || defined (__DJGPP)
00103 #        define WCHAR_MAX (~0)
00104 #      else
00105 #        define WCHAR_MAX ((wchar_t)~0)
00106 #      endif
00107 #    endif
00108 #    if defined (__GNUC__) && defined (__alpha__)
00109 /* Definition of WCHAR_MIN and MAX are wrong for alpha platform
00110  * as gcc consider wchar_t as an unsigned type. Static assertion are
00111  * here to check that a future alpha SDK or a future gcc won't change the
00112  * situation making this workaround useless.
00113  */
00114 _STLP_STATIC_ASSERT(((wchar_t)-1 > 0) && (WCHAR_MIN < 0))
00115 #      undef WCHAR_MIN
00116 #      define WCHAR_MIN 0
00117 #      undef WCHAR_MAX
00118 #      define WCHAR_MAX ((wchar_t)~0)
00119 #    endif
00120 #    if defined(__HP_aCC) && (__HP_aCC >= 60000)
00121 /* Starting with B.11.31, HP-UX/ia64 provides C99-compliant definitions
00122  * of WCHAR_MIN/MAX macros without having to define
00123  * _INCLUDE_STDC__SOURCE_199901 macro (which aCC compiler does not
00124  * predefine). Let STLport provide B.11.31 definitions on any version of
00125  * HP-UX/ia64.
00126  */
00127 #      undef WCHAR_MIN
00128 #      define WCHAR_MIN 0
00129 #      undef WCHAR_MAX
00130 #      define WCHAR_MAX UINT_MAX 
00131 #    endif
00132 #  endif
00133 
00134 #  if defined (_STLP_IMPORT_VENDOR_CSTD)
00135 
00136 #    if defined (__SUNPRO_CC) && !defined (_STLP_HAS_NO_NEW_C_HEADERS)
00137 using _STLP_VENDOR_CSTD::wint_t;
00138 #    endif
00139 
00140 _STLP_BEGIN_NAMESPACE
00141 #    if defined (_STLP_NO_WCHAR_T)
00142 typedef int wint_t;
00143 #    else
00144 // gcc 3.0 has a glitch : wint_t only sucked into the global namespace if _GLIBCPP_USE_WCHAR_T is defined
00145 // __MWERKS__ has definition in wchar_t.h (MSL C++), but ones differ from definition
00146 // in stdio.h; I prefer settings from last file.
00147 #      if (defined (__GNUC__) && ! defined (_GLIBCPP_USE_WCHAR_T)) // || (defined(__MWERKS__) && defined(N_PLAT_NLM))
00148 using ::wint_t;
00149 #      else
00150 using _STLP_VENDOR_CSTD::wint_t;
00151 #      endif
00152 #    endif
00153 
00154 using _STLP_VENDOR_CSTD::size_t;
00155 
00156 #    if !defined (_STLP_NO_NATIVE_MBSTATE_T) && !defined (_STLP_USE_OWN_MBSTATE_T)
00157 using _STLP_VENDOR_MB_NAMESPACE::mbstate_t;
00158 
00159 #      if !defined (_STLP_NO_CSTD_FUNCTION_IMPORTS) && !defined(_STLP_WCHAR_BORLAND_EXCLUDE) && \
00160          (!defined(__MSL__) || __MSL__ > 0x6001)
00161 #        if defined (__MINGW32__) && ((__MINGW32_MAJOR_VERSION > 3) || ((__MINGW32_MAJOR_VERSION == 3) && (__MINGW32_MINOR_VERSION >= 8))) || \
00162           !(defined (__KCC) || defined (__GNUC__)) && !defined(_STLP_WCE_NET) && !(defined(__MWERKS__) && defined(N_PLAT_NLM))
00163 using _STLP_VENDOR_MB_NAMESPACE::btowc;
00164 #          if (!defined(__MSL__) || __MSL__ > 0x7001)
00165 using _STLP_VENDOR_MB_NAMESPACE::mbsinit;
00166 #          endif
00167 #        endif
00168 #        if defined (__MINGW32__) && ((__MINGW32_MAJOR_VERSION > 3) || ((__MINGW32_MAJOR_VERSION == 3) && (__MINGW32_MINOR_VERSION >= 8))) || \
00169            !defined (__GNUC__) && !defined(_STLP_WCE_NET) && !(defined(__MWERKS__) && defined(N_PLAT_NLM))
00170 using _STLP_VENDOR_MB_NAMESPACE::mbrlen;
00171 using _STLP_VENDOR_MB_NAMESPACE::mbrtowc;
00172 using _STLP_VENDOR_MB_NAMESPACE::mbsrtowcs;
00173 using _STLP_VENDOR_MB_NAMESPACE::wcrtomb;
00174 using _STLP_VENDOR_MB_NAMESPACE::wcsrtombs;
00175 #        endif
00176 #      endif /* BORLAND && !__MSL__ || __MSL__ > 0x6001 */
00177 
00178 #    endif /* _STLP_NO_NATIVE_MBSTATE_T */
00179 
00180 #    if !defined (_STLP_NO_NATIVE_WIDE_FUNCTIONS) && ! defined (_STLP_NO_CSTD_FUNCTION_IMPORTS)
00181 
00182 #      if !defined (_STLP_WCHAR_BORLAND_EXCLUDE) && ! defined (_STLP_NO_CSTD_FUNCTION_IMPORTS) && !(defined(__MWERKS__) && defined(N_PLAT_NLM))
00183 using _STLP_VENDOR_CSTD::fgetwc;
00184 using _STLP_VENDOR_CSTD::fgetws;
00185 using _STLP_VENDOR_CSTD::fputwc;
00186 using _STLP_VENDOR_CSTD::fputws;
00187 #      endif
00188 
00189 #      if !(defined (_STLP_WCHAR_SUNPRO_EXCLUDE) || defined (_STLP_WCHAR_BORLAND_EXCLUDE) || \
00190             defined(_STLP_WCHAR_HPACC_EXCLUDE) || (defined(__MWERKS__) && defined(N_PLAT_NLM)))
00191 #        if !defined (__DECCXX)
00192 using _STLP_VENDOR_CSTD::fwide;
00193 #        endif
00194 using _STLP_VENDOR_CSTD::fwprintf;
00195 using _STLP_VENDOR_CSTD::fwscanf;
00196 using _STLP_VENDOR_CSTD::getwchar;
00197 #      endif
00198 
00199 #      if !defined(_STLP_WCHAR_BORLAND_EXCLUDE) && !(defined(__MWERKS__) && defined(N_PLAT_NLM))
00200 #        ifndef _STLP_WCE_NET
00201 using _STLP_VENDOR_CSTD::getwc;
00202 #        endif
00203 using _STLP_VENDOR_CSTD::ungetwc;
00204 #        ifndef _STLP_WCE_NET
00205 using _STLP_VENDOR_CSTD::putwc;
00206 #        endif
00207 using _STLP_VENDOR_CSTD::putwchar;
00208 #      endif
00209 
00210 #      if !(defined (_STLP_WCHAR_SUNPRO_EXCLUDE) || defined (_STLP_WCHAR_BORLAND_EXCLUDE) || \
00211             defined (_STLP_WCHAR_HPACC_EXCLUDE) || (defined (__MWERKS__) && defined (N_PLAT_NLM)))
00212 #        if defined (_STLP_MSVC_LIB) && (_STLP_MSVC_LIB <= 1300) || \
00213             defined (__MINGW32__)
00214 #          undef swprintf
00215 #          define swprintf _snwprintf
00216 #          undef vswprintf
00217 #          define vswprintf _vsnwprintf
00218 using ::swprintf;
00219 using ::vswprintf;
00220 #        else
00221 using _STLP_VENDOR_CSTD::swprintf;
00222 using _STLP_VENDOR_CSTD::vswprintf;
00223 #        endif
00224 using _STLP_VENDOR_CSTD::swscanf;
00225 using _STLP_VENDOR_CSTD::vfwprintf;
00226 using _STLP_VENDOR_CSTD::vwprintf;
00227 
00228 #        if (!defined(__MSL__) || __MSL__ > 0x7001 ) && !defined(_STLP_WCE_NET) && \
00229              !defined(_STLP_USE_UCLIBC) /* at least in uClibc 0.9.26 */
00230 
00231 using _STLP_VENDOR_CSTD::wcsftime;
00232 #        endif
00233 using _STLP_VENDOR_CSTD::wcstok;
00234 
00235 #      endif
00236 
00237 #      if !(defined(__MWERKS__) && defined(N_PLAT_NLM))
00238 #        if !defined (_STLP_WCE_NET)
00239 using _STLP_VENDOR_CSTD::wcscoll;
00240 using _STLP_VENDOR_CSTD::wcsxfrm;
00241 #        endif
00242 using _STLP_VENDOR_CSTD::wcscat;
00243 using _STLP_VENDOR_CSTD::wcsrchr;
00244 using _STLP_VENDOR_CSTD::wcscmp;
00245 
00246 using _STLP_VENDOR_CSTD::wcscpy;
00247 using _STLP_VENDOR_CSTD::wcscspn;
00248 
00249 using _STLP_VENDOR_CSTD::wcslen;
00250 using _STLP_VENDOR_CSTD::wcsncat;
00251 using _STLP_VENDOR_CSTD::wcsncmp;
00252 using _STLP_VENDOR_CSTD::wcsncpy;
00253 using _STLP_VENDOR_CSTD::wcspbrk;
00254 using _STLP_VENDOR_CSTD::wcschr;
00255 
00256 using _STLP_VENDOR_CSTD::wcsspn;
00257 #      endif
00258 
00259 #      if !defined (_STLP_WCHAR_BORLAND_EXCLUDE) && !(defined(__MWERKS__) && defined(N_PLAT_NLM))
00260 using _STLP_VENDOR_CSTD::wcstod;
00261 using _STLP_VENDOR_CSTD::wcstol;
00262 #      endif
00263 
00264 #      if !(defined (_STLP_WCHAR_SUNPRO_EXCLUDE) || defined (_STLP_WCHAR_HPACC_EXCLUDE) || \
00265             (defined (__MWERKS__) && defined (N_PLAT_NLM)))
00266 using _STLP_VENDOR_CSTD::wcsstr;
00267 using _STLP_VENDOR_CSTD::wmemchr;
00268 
00269 #        if !defined (_STLP_WCHAR_BORLAND_EXCLUDE)
00270 #            if !defined (_STLP_WCE_NET)
00271 using _STLP_VENDOR_CSTD::wctob;
00272 #            endif
00273 #          if !defined (__DMC__)
00274 using _STLP_VENDOR_CSTD::wmemcmp;
00275 using _STLP_VENDOR_CSTD::wmemmove;
00276 #          endif
00277 using _STLP_VENDOR_CSTD::wprintf;
00278 using _STLP_VENDOR_CSTD::wscanf;
00279 #        endif
00280 
00281 #        if defined (__BORLANDC__)
00282 inline wchar_t* _STLP_wmemcpy(wchar_t* __wdst, const wchar_t* __wsrc, size_t __n)
00283 { return __STATIC_CAST(wchar_t*, _STLP_VENDOR_CSTD::wmemcpy(__wdst, __wsrc, __n)); }
00284 inline wchar_t* _STLP_wmemset(wchar_t* __wdst, wchar_t __wc, size_t __n)
00285 { return __STATIC_CAST(wchar_t*, _STLP_VENDOR_CSTD::memset(__wdst, __wc, __n)); }
00286 #          undef wmemcpy
00287 #          undef wmemset
00288 inline wchar_t* wmemcpy(wchar_t* __wdst, const wchar_t* __wsrc, size_t __n)
00289 { return _STLP_wmemcpy(__wdst, __wsrc, __n); }
00290 inline wchar_t* wmemset(wchar_t* __wdst, wchar_t __wc, size_t __n)
00291 { return _STLP_wmemset(__wdst, __wc, __n); }
00292 #        elif defined (__DMC__)
00293 inline wchar_t* wmemcpy(wchar_t* __RESTRICT __wdst, const wchar_t* __RESTRICT __wsrc, size_t __n)
00294 { return __STATIC_CAST(wchar_t*, memcpy(__wdst, __wsrc, __n * sizeof(wchar_t))); }
00295 inline wchar_t* wmemmove(wchar_t* __RESTRICT __wdst, const wchar_t * __RESTRICT __wc, size_t __n)
00296 { return __STATIC_CAST(wchar_t*, memmove(__wdst, __wc, __n * sizeof(wchar_t))); }
00297 inline wchar_t* wmemset(wchar_t* __wdst, wchar_t __wc, size_t __n)
00298 { for (size_t i = 0; i < __n; i++) __wdst[i] = __wc; return __wdst; }
00299 #        else
00300 using _STLP_VENDOR_CSTD::wmemcpy;
00301 using _STLP_VENDOR_CSTD::wmemset;
00302 #        endif
00303 #      endif
00304 
00305 #    elif defined (__MWERKS__) && defined (N_PLAT_NLM) /* _STLP_NO_NATIVE_WIDE_FUNCTIONS */
00306 using _STLP_VENDOR_CSTD::wcslen;
00307 using _STLP_VENDOR_CSTD::wcscmp;
00308 using _STLP_VENDOR_CSTD::wcscpy;
00309 using _STLP_VENDOR_CSTD::wcsstr;
00310 using _STLP_VENDOR_CSTD::wcschr;
00311 using _STLP_VENDOR_CSTD::wcsrchr;
00312 using _STLP_VENDOR_CSTD::wcspbrk;
00313 #    endif /* _STLP_NO_NATIVE_WIDE_FUNCTIONS */
00314 _STLP_END_NAMESPACE
00315 
00316 #  endif /* _STLP_IMPORT_VENDOR_CSTD */
00317 
00318 #  undef _STLP_WCHAR_SUNPRO_EXCLUDE
00319 #  undef _STLP_WCHAR_MSL_EXCLUDE
00320 
00321 #  endif /* !defined(_STLP_WCE_EVC3) */
00322 
00323 #endif /* _STLP_INTERNAL_CWCHAR */