newlib/libc/iconv/lib/iconvnls.h

   1 #ifndef __ICONV_ICONVNLS_H__
   2 #define __ICONV_ICONVNLS_H__
   3
   4 #include <newlib.h>
   5
   6 /*
   7  * Include ucs-2-internal or ucs-4-internal if Newlib is configured as
   8  * "multibyte-capable".
   9  * ============================================================================
  10  */
  11 #ifdef _MB_CAPABLE
  12 /*
  13  * Determine size of wchar_t. If size of wchar_t is 2, UCS-2-INTERNAL is used
  14  * as widechar's encoding. If size of wchar_t is 4, UCS-4-INTERNAL is used as
  15  * widechar's encoding.
  16  */
  17 # if WCHAR_MAX > 0xFFFF
  18 #  ifndef _ICONV_FROM_ENCODING_UCS_4_INTERNAL
  19 #   define _ICONV_FROM_ENCODING_UCS_4_INTERNAL
  20 #  endif
  21 #  ifndef _ICONV_TO_ENCODING_UCS_4_INTERNAL
  22 #   define _ICONV_TO_ENCODING_UCS_4_INTERNAL
  23 #  endif
  24 # elif WCHAR_MAX > 0xFF
  25 #  ifndef _ICONV_FROM_ENCODING_UCS_2_INTERNAL
  26 #   define _ICONV_FROM_ENCODING_UCS_2_INTERNAL
  27 #  endif
  28 #  ifndef _ICONV_TO_ENCODING_UCS_2_INTERNAL
  29 #   define _ICONV_TO_ENCODING_UCS_2_INTERNAL
  30 #  endif
  31 # else
  32 #  error Do not know how to work with 1 byte widechars.
  33 # endif
  34 #endif /* _MB_CAPABLE */
  35
  36 #endif /* !__ICONV_ICONVNLS_H__ */
  37