diff options
Diffstat (limited to 'newlib/libc/iconv/ces/ucs-4.c')
| -rw-r--r-- | newlib/libc/iconv/ces/ucs-4.c | 172 |
1 files changed, 0 insertions, 172 deletions
diff --git a/newlib/libc/iconv/ces/ucs-4.c b/newlib/libc/iconv/ces/ucs-4.c deleted file mode 100644 index cfa7b367d..000000000 --- a/newlib/libc/iconv/ces/ucs-4.c +++ /dev/null @@ -1,172 +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_4) \ - || defined (ICONV_FROM_UCS_CES_UCS_4) - -#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-4 is Big Endian. Bad codes are rejected. - * Bad codes: 0x0000FFFF, 0x0000FFFE, 0x0000D800-0x0000DFFF, - * 0x7FFFFFFF-0xFFFFFFFF. - */ - -#define UCS_4_BIG_ENDIAN 0 -#define UCS_4_LITTLE_ENDIAN 1 - -#define UCS_4 "ucs_4" -#define UCS_4BE "ucs_4be" -#define UCS_4LE "ucs_4le" - -static _VOID_PTR -_DEFUN(ucs_4_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_4LE) == 0) - *data = UCS_4_LITTLE_ENDIAN; - else - *data = UCS_4_BIG_ENDIAN; - - return (_VOID_PTR)data; -} - -static size_t -_DEFUN(ucs_4_close, (rptr, data), - struct _reent *rptr _AND - _VOID_PTR data) -{ - _free_r(rptr, data); - return 0; -} - - -#if defined (ICONV_FROM_UCS_CES_UCS_4) -static size_t -_DEFUN(ucs_4_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 > 0x7FFFFFFF || in == 0x0000FFFF || in == 0x0000FFFE) - return (size_t)ICONV_CES_INVALID_CHARACTER; - - if (*outbytesleft < sizeof (ucs4_t)) - return (size_t)ICONV_CES_NOSPACE; - - if (*((int *)data) == UCS_4_BIG_ENDIAN) - *((ucs4_t *)(*outbuf)) = ICONV_HTOBEL (in); - else - *((ucs4_t *)(*outbuf)) = ICONV_HTOLEL (in); - - *outbuf += sizeof (ucs4_t); - *outbytesleft -= sizeof (ucs4_t); - - return sizeof (ucs4_t); -} -#endif /* ICONV_FROM_UCS_CES_UCS_4 */ - -#if defined (ICONV_TO_UCS_CES_UCS_4) -static ucs4_t -_DEFUN(ucs_4_convert_to_ucs, (data, inbuf, inbytesleft), - _VOID_PTR data _AND - _CONST unsigned char **inbuf _AND - size_t *inbytesleft) -{ - ucs4_t res; - - if (*inbytesleft < sizeof (ucs4_t)) - return (ucs4_t)ICONV_CES_BAD_SEQUENCE; - - if (*((int *)data) == UCS_4_BIG_ENDIAN) - res = ICONV_BETOHL (*((ucs4_t *)(*inbuf))); - else - res = ICONV_LETOHL (*((ucs4_t *)(*inbuf))); - - if ((res >= 0x0000D800 && res <= 0x0000DFFF) /* Surrogate character */ - || res > 0x7FFFFFFF || res == 0x0000FFFF || res == 0x0000FFFE) - return (ucs4_t)ICONV_CES_INVALID_CHARACTER; - - *inbytesleft -= sizeof (ucs4_t); - *inbuf += sizeof(ucs4_t); - - return res; -} -#endif /* ICONV_TO_UCS_CES_UCS_4 */ - -static int -_DEFUN(ucs_4_get_mb_cur_max, (data), - _VOID_PTR data) -{ - return 4; -} - -#if defined (ICONV_TO_UCS_CES_UCS_4) -_CONST iconv_to_ucs_ces_handlers_t -_iconv_to_ucs_ces_handlers_ucs_4 = -{ - ucs_4_init, - ucs_4_close, - ucs_4_get_mb_cur_max, - NULL, - NULL, - NULL, - ucs_4_convert_to_ucs -}; -#endif - -#if defined (ICONV_FROM_UCS_CES_UCS_4) -_CONST iconv_from_ucs_ces_handlers_t -_iconv_from_ucs_ces_handlers_ucs_4 = -{ - ucs_4_init, - ucs_4_close, - ucs_4_get_mb_cur_max, - NULL, - NULL, - NULL, - ucs_4_convert_from_ucs -}; -#endif - -#endif /* ICONV_TO_UCS_CES_UCS_4 || ICONV_FROM_UCS_CES_UCS_4 */ - |