include/unicode.h

   1 /*
   2 ** NetXMS - Network Management System
   3 ** Copyright (C) 2003, 2004, 2005, 2006, 2007, 2008 Victor Kirhenshtein
   4 **
   5 ** This program is free software; you can redistribute it and/or modify
   6 ** it under the terms of the GNU General Public License as published by
   7 ** the Free Software Foundation; either version 2 of the License, or
   8 ** (at your option) any later version.
   9 **
  10 ** This program 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
  13 ** GNU General Public License for more details.
  14 **
  15 ** You should have received a copy of the GNU General Public License
  16 ** along with this program; if not, write to the Free Software
  17 ** Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  18 **
  19 ** File: unicode.h
  20 **
  21 **/
  22
  23 #ifndef _unicode_h_
  24 #define _unicode_h_
  25
  26 // Undef UNICODE_UCS2 and UNICODE_UCS4 if they are defined to 0
  27 #if !UNICODE_UCS2
  28 #undef UNICODE_UCS2
  29 #endif
  30 #if !UNICODE_UCS4
  31 #undef UNICODE_UCS4
  32 #endif
  33
  34 #if defined(_WIN32)
  35
  36 // Ensure that both UNICODE and _UNICODE are defined
  37 #ifdef _UNICODE
  38 #ifndef UNICODE
  39 #define UNICODE
  40 #endif
  41 #endif
  42
  43 #ifdef UNICODE
  44 #ifndef _UNICODE
  45 #define _UNICODE
  46 #endif
  47 #endif
  48
  49 #include <tchar.h>
  50
  51 // Windows always use UCS-2
  52 #define UNICODE_UCS2                            1
  53
  54 #ifdef UNICODE
  55
  56 #define _tcstoll  wcstoll
  57 #define _tcstoull wcstoull
  58
  59 #define _ERR_error_tstring              ERR_error_string_W
  60
  61 #else
  62
  63 #define _tcstoll  strtoll
  64 #define _tcstoull strtoull
  65
  66 #define _ERR_error_tstring              ERR_error_string
  67
  68 #endif
  69
  70 #define ICONV_DEFAULT_CODEPAGE  "ACP"
  71
  72 #define ucs2_strlen     wcslen
  73 #define ucs2_strdup     wcsdup
  74 #define ucs2_strncpy    wcsncpy
  75
  76 #define ucs2_to_mb(wstr, wlen, mstr, mlen)      WideCharToMultiByte(CP_ACP, WC_COMPOSITECHECK | WC_DEFAULTCHAR, wstr, wlen, mstr, mlen, NULL, NULL)
  77 #define mb_to_ucs2(mstr, mlen, wstr, wlen)      MultiByteToWideChar(CP_ACP, MB_PRECOMPOSED, mstr, mlen, wstr, wlen)
  78
  79 #define UCS2CHAR        WCHAR
  80
  81 #elif defined(__SYMBIAN32__)
  82
  83 // Ensure that both UNICODE and _UNICODE are defined
  84 #ifdef _UNICODE
  85 #ifndef UNICODE
  86 #define UNICODE
  87 #endif
  88 #endif
  89
  90 #ifdef UNICODE
  91 #ifndef _UNICODE
  92 #define _UNICODE
  93 #endif
  94 #endif
  95
  96 // Symbian always use UCS-2
  97 #define UNICODE_UCS2                            1
  98
  99 #define TCHAR     TText
 100 #define WCHAR     TText16
 101 #define UCS2CHAR  TText16
 102
 103 #ifdef UNICODE
 104 #define _T(x)     L##x
 105 #else
 106 #define _T(x)     x
 107 #endif
 108
 109 #else    /* not _WIN32 and __SYMBIAN32__ */
 110
 111 #if defined(_NETWARE) && defined(__GNUC__) && defined(__cplusplus)
 112 #define _WCHAR_T
 113 #define _WCHAR_T_DEFINED
 114 #define wchar_t unsigned short
 115 #endif
 116
 117
 118 #if HAVE_WCHAR_H
 119 #include <wchar.h>
 120 #endif
 121
 122 #if HAVE_STRING_H
 123 #include <string.h>
 124 #endif
 125
 126 #if HAVE_WCHAR_T
 127
 128 #define WCHAR     wchar_t
 129 #if UNICODE_UCS2
 130 #define UCS2CHAR  wchar_t
 131 #else
 132 #define UCS2CHAR  unsigned short
 133 #endif
 134
 135 #else   /* wchar_t not presented */
 136
 137 #define WCHAR     unsigned short
 138 #define UCS2CHAR  unsigned short
 139 #undef UNICODE_UCS2
 140 #undef UNICODE_UCS4
 141 #define UNICODE_UCS2 1
 142
 143 #endif
 144
 145 // Use system wide character functions if system's wchar_t is 2 bytes long
 146 #if UNICODE_UCS2
 147
 148 #if HAVE_WCSLEN
 149 #define ucs2_strlen     wcslen
 150 #else
 151 #define wcslen          ucs2_strlen
 152 #endif
 153
 154 #if HAVE_WCSDUP
 155 #define ucs2_strdup     wcsdup
 156 #else
 157 #define wcsdup          ucs2_strdup
 158 #endif
 159
 160 #if HAVE_WCSNCPY
 161 #define ucs2_strncpy    wcsncpy
 162 #else
 163 #define wcsncpy         ucs2_strncpy
 164 #endif
 165
 166 #endif
 167
 168 // On some old systems, ctype.h defines _T macro, so we include it
 169 // before our definition and do an undef
 170 #include <ctype.h>
 171 #undef _T
 172
 173 #ifdef UNICODE
 174
 175 #define _T(x)     L##x
 176 #define TCHAR     wchar_t
 177 #define _TINT     int
 178
 179 #define _tcscpy   wcscpy
 180 #define _tcsncpy  wcsncpy
 181 #define _tcslen   wcslen
 182 #define _tcschr   wcschr
 183 #define _tcsrchr  wcsrchr
 184 #define _tcscmp   wcscmp
 185 #define _tcsicmp  wcsicmp
 186 #define _tcsncmp  wcsncmp
 187 #define _tcsnicmp wcsnicmp
 188 #define _tprintf  nx_wprintf
 189 #define _ftprintf nx_fwprintf
 190 #define _sntprintf nx_swprintf
 191 #define _vtprintf nx_vwprintf
 192 #define _vftprintf nx_vfwprintf
 193 #define _vsntprintf nx_vswprintf
 194 #define _stscanf  swscanf
 195 #define _tfopen   wfopen
 196 #define _fgetts   fgetws
 197 #define _fputts   fputws
 198 #define _tcstol   wcstol
 199 #define _tcstoul  wcstoul
 200 #define _tcstoll  wcstoll
 201 #define _tcstoull wcstoull
 202 #define _tcstod   wcstod
 203 #define _tcsdup   wcsdup
 204 #define _tcsupr   wcsupr
 205 #define _tcsspn   wcsspn
 206 #define _tcscspn  wcscspn
 207 #define _tcsstr   wcsstr
 208 #define _tcscat   wcscat
 209 #define _tcsncat  wcsncat
 210 #define _tcspbrk  wcspbrk
 211 #define _tcstok   wcstok
 212 #define _topen    wopen
 213 #define _taccess  waccess
 214 #define _tstat    wstat
 215 #define _tunlink  wunlink
 216 #define _trename  wrename
 217 #define _tremove  wremove
 218 #define _tcsftime wcsftime
 219 #define _tctime   wctime
 220 #define _istspace iswspace
 221 #define _istdigit iswdigit
 222 #define _istxdigit iswxdigit
 223 #define _istalpha iswalpha
 224 #define _istupper iswupper
 225 #define _tgetenv  wgetenv
 226 #define _tmkdir   wmkdir
 227 #define _tcserror wcserror
 228 #define _tcserror_r wcserror_r
 229
 230 #else
 231
 232 #define _T(x)     x
 233 #define TCHAR     char
 234 #define _TINT     int
 235
 236 #define _tcscpy   strcpy
 237 #define _tcsncpy  strncpy
 238 #define _tcslen   strlen
 239 #define _tcschr   strchr
 240 #define _tcsrchr  strrchr
 241 #define _tcscmp   strcmp
 242 #define _tcsicmp  stricmp
 243 #define _tcsncmp  strncmp
 244 #define _tcsnicmp strnicmp
 245 #define _tprintf  printf
 246 #define _stprintf sprintf
 247 #define _ftprintf fprintf
 248 #define _sntprintf snprintf
 249 #define _vtprintf vprintf
 250 #define _vstprintf vsprintf
 251 #define _vsntprintf vsnprintf
 252 #define _stscanf  sscanf
 253 #define _tfopen   fopen
 254 #define _fgetts   fgets
 255 #define _fputts   fputs
 256 #define _tcstol   strtol
 257 #define _tcstoul  strtoul
 258 #define _tcstoll  strtoll
 259 #define _tcstoull strtoull
 260 #define _tcstod   strtod
 261 #define _tcsdup   strdup
 262 #define _tcsupr   strupr
 263 #define _tcsspn   strspn
 264 #define _tcscspn  strcspn
 265 #define _tcsstr   strstr
 266 #define _tcscat   strcat
 267 #define _tcsncat  strncat
 268 #define _tcspbrk  strpbrk
 269 #define _tcstok   strtok
 270 #define _topen    open
 271 #define _taccess  access
 272 #define _tstat    stat
 273 #define _tunlink  unlink
 274 #define _trename  rename
 275 #define _tremove  remove
 276 #define _tcsftime strftime
 277 #define _tctime   ctime
 278 #define _istspace isspace
 279 #define _istdigit isdigit
 280 #define _istxdigit isxdigit
 281 #define _istalpha isalpha
 282 #define _istupper isupper
 283 #define _tgetenv  getenv
 284 #define _tmkdir   mkdir
 285 #define _tcserror strerror
 286 #define _tcserror_r strerror_r
 287
 288 #define _ERR_error_tstring              ERR_error_string
 289
 290 #endif
 291
 292 #define CP_ACP             0
 293 #define CP_UTF8                         65001
 294 #define MB_PRECOMPOSED     0x00000001
 295 #define WC_COMPOSITECHECK  0x00000002
 296 #define WC_DEFAULTCHAR     0x00000004
 297
 298 // Default codepage for iconv()
 299 #if HAVE_ICONV_ISO_8859_1
 300 #define ICONV_DEFAULT_CODEPAGE  "ISO-8859-1"
 301 #elif HAVE_ICONV_ISO8859_1
 302 #define ICONV_DEFAULT_CODEPAGE  "ISO8859-1"
 303 #elif HAVE_ICONV_ASCII
 304 #define ICONV_DEFAULT_CODEPAGE  "ASCII"
 305 #else
 306 #define ICONV_DEFAULT_CODEPAGE  ""
 307 #endif
 308
 309 #endif  /* _WIN32 */
 310
 311 // Define UCS2-specific helper functions as define to wide string helper functions if possible
 312 #if UNICODE_UCS2
 313 #define UCS2StringFromMBString  WideStringFromMBString
 314 #define MBStringFromUCS2String  MBStringFromWideString
 315 #endif
 316
 317
 318 #ifdef UNICODE
 319 #define _t_inet_addr    inet_addr_w
 320 #else
 321 #define _t_inet_addr    inet_addr
 322 #endif
 323
 324
 325 // Check that either UNICODE_UCS2 or UNICODE_UCS4 are defined
 326 #if !defined(UNICODE_UCS2) && !defined(UNICODE_UCS4)
 327 #error Neither UNICODE_UCS2 nor UNICODE_UCS4 are defined
 328 #endif
 329
 330 #endif   /* _unicode_h_ */
 331