kc3-lang/gnulib/lib/ucs4-utf16.h

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• Hash : c319d937
  Author :
  Date : 2007-01-08T20:35:06
  

  Move out the body of the conversion function to a compilation unit of its own.
  Use unitypes.h.
  

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• lib/ucs4-utf16.h

• /* Conversion UCS-4 to UTF-16.
     Copyright (C) 2002, 2005-2007 Free Software Foundation, Inc.
     Written by Bruno Haible <bruno@clisp.org>, 2002.
  
     This program is free software; you can redistribute it and/or modify it
     under the terms of the GNU Library General Public License as published
     by the Free Software Foundation; either version 2, or (at your option)
     any later version.
  
     This program is distributed in the hope that it will be useful,
     but WITHOUT ANY WARRANTY; without even the implied warranty of
     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
     Library General Public License for more details.
  
     You should have received a copy of the GNU Library General Public
     License along with this program; if not, write to the Free Software
     Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
     USA.  */
  
  #ifndef _UCS4_UTF16_H
  #define _UCS4_UTF16_H
  
  #include <stddef.h>
  #include "unitypes.h"
  
  extern int u16_uctomb_aux (uint16_t *s, ucs4_t uc, int n);
  
  /* Return the length (number of units) of the UTF-16 representation of uc,
     after storing it at S.  Return -1 upon failure, -2 if the number of
     available units, N, is too small.  */
  static inline int
  u16_uctomb (uint16_t *s, ucs4_t uc, int n)
  {
    if (uc < 0xd800 && n > 0)
      {
        s[0] = uc;
        return 1;
      }
    else
      return u16_uctomb_aux (s, uc, n);
  }
  
  #endif /* _UCS4_UTF16_H */
  

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