diff options
Diffstat (limited to 'newlib/libc/iconv/ces/ucs-2.c')
| -rw-r--r-- | newlib/libc/iconv/ces/ucs-2.c | 170 |
1 files changed, 0 insertions, 170 deletions
diff --git a/newlib/libc/iconv/ces/ucs-2.c b/newlib/libc/iconv/ces/ucs-2.c deleted file mode 100644 index 6f796ca54..000000000 --- a/newlib/libc/iconv/ces/ucs-2.c +++ /dev/null @@ -1,170 +0,0 @@ -/* - * Copyright (c) 2003-2004, Artem B. Bityuckiy - * Copyright (c) 1999,2000, Konstantin Chuguev. All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * - * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND - * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE - * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE - * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE - * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL - * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS - * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) - * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT - * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY - * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF - * SUCH DAMAGE. - */ -#include "cesbi.h" - -#if defined (ICONV_TO_UCS_CES_UCS_2) \ - || defined (ICONV_FROM_UCS_CES_UCS_2) - -#include <_ansi.h> -#include <reent.h> -#include <stdlib.h> -#include <string.h> -#include <sys/types.h> -#include "../lib/local.h" -#include "../lib/ucsconv.h" -#include "../lib/endian.h" - -/* - * BOM isn't supported. UCS-2 is Big Endian. Bad codes are rejected. - * Bad codes: 0xFFFF, 0xFFFE, 0xD800-0xDFFF. - */ - -#define UCS_2_BIG_ENDIAN 0 -#define UCS_2_LITTLE_ENDIAN 1 - -#define UCS_2 "ucs_2" -#define UCS_2BE "ucs_2be" -#define UCS_2LE "ucs_2le" - -static _VOID_PTR -_DEFUN(ucs_2_init, (rptr, encoding), - struct _reent *rptr _AND - _CONST char *encoding) -{ - int *data; - - if ((data = (int *) _malloc_r(rptr, sizeof (int))) == NULL) - return (_VOID_PTR)NULL; - - if (strcmp (encoding, UCS_2LE) == 0) - *data = UCS_2_LITTLE_ENDIAN; - else - *data = UCS_2_BIG_ENDIAN; - - return (_VOID_PTR)data; -} - -static size_t -_DEFUN(ucs_2_close, (rptr, data), - struct _reent *rptr _AND - _VOID_PTR data) -{ - _free_r (rptr, data); - return 0; -} - -#if defined (ICONV_FROM_UCS_CES_UCS_2) -static size_t -_DEFUN(ucs_2_convert_from_ucs, (data, in, outbuf, outbytesleft), - _VOID_PTR data _AND - ucs4_t in _AND - unsigned char **outbuf _AND - size_t *outbytesleft) -{ - if ((in >= 0x0000D800 && in <= 0x0000DFFF) /* Surrogate character */ - || in >= 0x0000FFFE) - return (size_t)ICONV_CES_INVALID_CHARACTER; - - if (*outbytesleft < sizeof (ucs2_t)) - return (size_t)ICONV_CES_NOSPACE; - - if (*((int *)data) == UCS_2_BIG_ENDIAN) - *((ucs2_t *)(*outbuf)) = ICONV_HTOBES ((ucs2_t)in); - else - *((ucs2_t *)(*outbuf)) = ICONV_HTOLES ((ucs2_t)in); - - *outbuf += sizeof (ucs2_t); - *outbytesleft -= sizeof (ucs2_t); - - return sizeof (ucs2_t); -} -#endif /* ICONV_FROM_UCS_CES_UCS_2 */ - -#if defined (ICONV_TO_UCS_CES_UCS_2) -static ucs4_t -_DEFUN(ucs_2_convert_to_ucs, (data, inbuf, inbytesleft), - _VOID_PTR data _AND - _CONST unsigned char **inbuf _AND - size_t *inbytesleft) -{ - ucs4_t res; - - if (*inbytesleft < sizeof (ucs2_t)) - return (ucs4_t)ICONV_CES_BAD_SEQUENCE; - - if (*((int *)data) == UCS_2_BIG_ENDIAN) - res = (ucs4_t)ICONV_BETOHS (*((ucs2_t *)(*inbuf))); - else - res = (ucs4_t)ICONV_LETOHS (*((ucs2_t *)(*inbuf))); - - if ((res >= 0x0000D800 && res <= 0x0000DFFF) /* Surrogate character */ - || res >= 0x0000FFFE) - return (ucs4_t)ICONV_CES_INVALID_CHARACTER; - - *inbytesleft -= sizeof (ucs2_t); - *inbuf += sizeof (ucs2_t); - - return res; -} -#endif /* ICONV_TO_UCS_CES_UCS_2 */ - -static int -_DEFUN(ucs_2_get_mb_cur_max, (data), - _VOID_PTR data) -{ - return 2; -} - -#if defined (ICONV_TO_UCS_CES_UCS_2) -_CONST iconv_to_ucs_ces_handlers_t -_iconv_to_ucs_ces_handlers_ucs_2 = -{ - ucs_2_init, - ucs_2_close, - ucs_2_get_mb_cur_max, - NULL, - NULL, - NULL, - ucs_2_convert_to_ucs -}; -#endif - -#if defined (ICONV_FROM_UCS_CES_UCS_2) -_CONST iconv_from_ucs_ces_handlers_t -_iconv_from_ucs_ces_handlers_ucs_2 = -{ - ucs_2_init, - ucs_2_close, - ucs_2_get_mb_cur_max, - NULL, - NULL, - NULL, - ucs_2_convert_from_ucs -}; -#endif - -#endif /* ICONV_TO_UCS_CES_UCS_2 || ICONV_FROM_UCS_CES_UCS_2 */ - |