lib/uniconv/u32-conv-to-enc.c

   1 /* Conversion from UTF-32 to legacy encodings.
   2    Copyright (C) 2002, 2006-2007, 2009-2019 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 <https://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-32 or UCS-4 encoding with machine dependent endianness and
  34    alignment.  */
  35 #if defined _LIBICONV_VERSION
  36 # define UTF32_NAME "UCS-4-INTERNAL"
  37 #elif ((__GLIBC__ > 2) || (__GLIBC__ == 2 && __GLIBC_MINOR__ >= 2)) && !defined __UCLIBC__
  38 # define UTF32_NAME "WCHAR_T"
  39 #endif
  40
  41 #define FUNC u32_conv_to_encoding
  42 #define UNIT uint32_t
  43 #define U_TO_U8 u32_to_u8
  44 #define U_MBLEN u32_mblen
  45 #if defined UTF32_NAME
  46 # define UTF_NAME UTF32_NAME
  47 # define HAVE_UTF_NAME 1
  48 #endif
  49 #include "u-conv-to-enc.h"