lib/uniconv/u16-strconv-to-enc.c

   1 /* Conversion from UTF-16 to legacy encodings.
   2    Copyright (C) 2002, 2006-2007, 2009-2017 Free Software Foundation, Inc.
   3
   4    This program is free software: you can redistribute it and/or modify it
   5    under the terms of the GNU Lesser General Public License as published
   6    by the Free Software Foundation; either version 3 of the License, or
   7    (at your option) any later version.
   8
   9    This program is distributed in the hope that it will be useful,
  10    but WITHOUT ANY WARRANTY; without even the implied warranty of
  11    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  12    Lesser General Public License for more details.
  13
  14    You should have received a copy of the GNU Lesser General Public License
  15    along with this program.  If not, see <http://www.gnu.org/licenses/>.  */
  16
  17 /* Written by Bruno Haible <bruno@clisp.org>.  */
  18
  19 #include <config.h>
  20
  21 /* Specification.  */
  22 #include "uniconv.h"
  23
  24 #include <errno.h>
  25 #include <stdlib.h>
  26 #include <string.h>
  27
  28 #include "striconveha.h"
  29 #include "unistr.h"
  30
  31 #define SIZEOF(array) (sizeof (array) / sizeof (array[0]))
  32
  33 /* Name of UTF-16 encoding with machine dependent endianness and alignment.  */
  34 #if defined _LIBICONV_VERSION || (((__GLIBC__ > 2) || (__GLIBC__ == 2 && __GLIBC_MINOR__ >= 2)) && !defined __UCLIBC__)
  35 # ifdef WORDS_BIGENDIAN
  36 #  define UTF16_NAME "UTF-16BE"
  37 # else
  38 #  define UTF16_NAME "UTF-16LE"
  39 # endif
  40 #endif
  41
  42 #define FUNC u16_strconv_to_encoding
  43 #define UNIT uint16_t
  44 #define U_TO_U8 u16_to_u8
  45 #define U_STRLEN u16_strlen
  46 #if defined UTF16_NAME
  47 # define UTF_NAME UTF16_NAME
  48 # define HAVE_UTF_NAME 1
  49 #endif
  50 #include "u-strconv-to-enc.h"