1 /*
2 Copyright (c) 2003-2004, Artem B. Bityuckiy
3 
4 Redistribution and use in source and binary forms, with or without
5 modification, are permitted provided that the following conditions
6 are met:
7 1. Redistributions of source code must retain the above copyright
8 notice, this list of conditions and the following disclaimer.
9 2. Redistributions in binary form must reproduce the above copyright
10 notice, this list of conditions and the following disclaimer in the
11 documentation and/or other materials provided with the distribution.
12 
13 THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
14 ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
15 IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
16 ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
17 FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
18 DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
19 OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
20 HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
21 LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
22 OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
23 SUCH DAMAGE.
24  */
25 #ifndef __ICONV_ICONVNLS_H__
26 #define __ICONV_ICONVNLS_H__
27 
28 #include <newlib.h>
29 
30 /*
31  * Include ucs-2-internal or ucs-4-internal if Newlib is configured as
32  * "multibyte-capable".
33  * ============================================================================
34  */
35 #ifdef _MB_CAPABLE
36 /*
37  * Determine size of wchar_t. If size of wchar_t is 2, UCS-2-INTERNAL is used
38  * as widechar's encoding. If size of wchar_t is 4, UCS-4-INTERNAL is used as
39  * widechar's encoding.
40  */
41 # if WCHAR_MAX > 0xFFFF
42 #  ifndef _ICONV_FROM_ENCODING_UCS_4_INTERNAL
43 #   define _ICONV_FROM_ENCODING_UCS_4_INTERNAL
44 #  endif
45 #  ifndef _ICONV_TO_ENCODING_UCS_4_INTERNAL
46 #   define _ICONV_TO_ENCODING_UCS_4_INTERNAL
47 #  endif
48 # elif WCHAR_MAX > 0xFF
49 #  ifndef _ICONV_FROM_ENCODING_UCS_2_INTERNAL
50 #   define _ICONV_FROM_ENCODING_UCS_2_INTERNAL
51 #  endif
52 #  ifndef _ICONV_TO_ENCODING_UCS_2_INTERNAL
53 #   define _ICONV_TO_ENCODING_UCS_2_INTERNAL
54 #  endif
55 # else
56 #  error Do not know how to work with 1 byte widechars.
57 # endif
58 #endif /* _MB_CAPABLE */
59 
60 #endif /* !__ICONV_ICONVNLS_H__ */
61 
62