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Diffstat (limited to 'newlib/libc/iconv/ces/utf-8.c')
-rw-r--r--newlib/libc/iconv/ces/utf-8.c297
1 files changed, 0 insertions, 297 deletions
diff --git a/newlib/libc/iconv/ces/utf-8.c b/newlib/libc/iconv/ces/utf-8.c
deleted file mode 100644
index fda1e6e3b..000000000
--- a/newlib/libc/iconv/ces/utf-8.c
+++ /dev/null
@@ -1,297 +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_UTF_8) \
- || defined (ICONV_FROM_UCS_CES_UTF_8)
-
-#include <_ansi.h>
-#include <reent.h>
-#include <sys/types.h>
-#include "../lib/local.h"
-#include "../lib/ucsconv.h"
-
-#define UTF8_MB_CUR_MAX 6
-
-/*
- * UTF-8 CES converter doesn't interpret BOM. Reject overlong sequences,
- * U'FFFF, U'FFFE codes, UTF-16 surrogate codes and all codes > 0x7FFFFFFF.
- */
-
-#if defined (ICONV_FROM_UCS_CES_UTF_8)
-static size_t
-_DEFUN(convert_from_ucs, (data, in, outbuf, outbytesleft),
- _VOID_PTR data _AND
- register ucs4_t in _AND
- unsigned char **outbuf _AND
- size_t *outbytesleft)
-{
- register unsigned char *cp;
- register size_t bytes;
-
- if ((in >= 0x0000D800 && in <= 0x0000DFFF)
- || in > 0x7FFFFFFF || in == 0x0000FFFF || in == 0x0000FFFE)
- return (size_t)ICONV_CES_INVALID_CHARACTER;
-
- if (in < 0x80)
- bytes = 1;
- else if (in < 0x800)
- bytes = 2;
- else if (in < 0x10000)
- bytes = 3;
- else if (in < 0x200000)
- bytes = 4;
- else if (in < 0x4000000)
- bytes = 5;
- else
- bytes = 6;
-
- if (*outbytesleft < bytes)
- return (size_t)ICONV_CES_NOSPACE;
-
- cp = *outbuf;
-
- switch (bytes)
- {
- case 1:
- *cp = (unsigned char)in;
- break;
-
- case 2:
- *cp++ = (unsigned char)((in >> 6) | 0x000000C0);
- *cp++ = (unsigned char)((in & 0x0000003F) | 0x00000080);
- break;
-
- case 3:
- *cp++ = (unsigned char)((in >> 12) | 0x000000E0);
- *cp++ = (unsigned char)(((in >> 6) & 0x0000003F) | 0x00000080);
- *cp++ = (unsigned char)((in & 0x0000003F) | 0x00000080);
- break;
-
- case 4:
- *cp++ = (unsigned char)((in >> 18) | 0x000000F0);
- *cp++ = (unsigned char)(((in >> 12) & 0x0000003F) | 0x00000080);
- *cp++ = (unsigned char)(((in >> 6) & 0x0000003F) | 0x00000080);
- *cp++ = (unsigned char)((in & 0x0000003F) | 0x00000080);
- break;
-
- case 5:
- *cp++ = (unsigned char)((in >> 24) | 0x000000F8);
- *cp++ = (unsigned char)(((in >> 18) & 0x0000003F) | 0x00000080);
- *cp++ = (unsigned char)(((in >> 12) & 0x0000003F) | 0x00000080);
- *cp++ = (unsigned char)(((in >> 6) & 0x0000003F) | 0x00000080);
- *cp++ = (unsigned char)((in & 0x0000003F) | 0x00000080);
- break;
-
- case 6:
- *cp++ = (unsigned char)((in >> 30) | 0x000000FC);
- *cp++ = (unsigned char)(((in >> 24) & 0x0000003F) | 0x00000080);
- *cp++ = (unsigned char)(((in >> 18) & 0x0000003F) | 0x00000080);
- *cp++ = (unsigned char)(((in >> 12) & 0x0000003F) | 0x00000080);
- *cp++ = (unsigned char)(((in >> 6) & 0x0000003F) | 0x00000080);
- *cp++ = (unsigned char)((in & 0x0000003F) | 0x00000080);
- break;
- }
-
- *outbytesleft -= bytes;
- *outbuf += bytes;
-
- return bytes;
-}
-#endif /* ICONV_FROM_UCS_CES_UTF_8 */
-
-#if defined (ICONV_TO_UCS_CES_UTF_8)
-static ucs4_t
-_DEFUN(convert_to_ucs, (data, inbuf, inbytesleft),
- _VOID_PTR data _AND
- _CONST unsigned char **inbuf _AND
- size_t *inbytesleft)
-{
- register _CONST unsigned char *in = *inbuf;
- register size_t bytes;
- ucs4_t res;
-
- if (in[0] >= 0xC0)
- {
- if (in[0] < 0xE0)
- {
- if (*inbytesleft < (bytes = 2))
- return (ucs4_t)ICONV_CES_BAD_SEQUENCE;
-
- if ( ((in[0] & ~0x1F) == 0xC0)
- && ((in[1] & 0xC0) == 0x80))
- res = ((ucs4_t)(in[0] & 0x1F) << 6)
- | ((ucs4_t)(in[1] & 0x3F));
- else
- return (ucs4_t)ICONV_CES_INVALID_CHARACTER;
-
- if (res < 0x00000080) /* Overlong sequence */
- return (ucs4_t)ICONV_CES_INVALID_CHARACTER;
- }
-
- else if (in[0] < 0xF0)
- {
- if (*inbytesleft < (bytes = 3))
- return (ucs4_t)ICONV_CES_BAD_SEQUENCE;
-
- if ( ((in[0] & ~0x0F) == 0xE0)
- && ((in[1] & 0xC0) == 0x80)
- && ((in[2] & 0xC0) == 0x80))
- res = ((ucs4_t)(in[0] & 0x0F) << 12)
- | ((ucs4_t)(in[1] & 0x3F) << 6)
- | ((ucs4_t)(in[2] & 0x3F));
- else
- return (ucs4_t)ICONV_CES_INVALID_CHARACTER;
-
- if (res < 0x00000800) /* Overlong sequence */
- return (ucs4_t)ICONV_CES_INVALID_CHARACTER;
- }
-
- else if (in[0] < 0xF8)
- {
- if (*inbytesleft < (bytes = 4))
- return (ucs4_t)ICONV_CES_BAD_SEQUENCE;
-
- if ( ((in[0] & ~0x07) == 0xF0)
- && ((in[1] & 0xC0) == 0x80)
- && ((in[2] & 0xC0) == 0x80)
- && ((in[3] & 0xC0) == 0x80))
- res = ((ucs4_t)(in[0] & 0x07) << 18)
- | ((ucs4_t)(in[1] & 0x3F) << 12)
- | ((ucs4_t)(in[2] & 0x3F) << 6)
- | ((ucs4_t)(in[3] & 0x3F));
- else
- return (ucs4_t)ICONV_CES_INVALID_CHARACTER;
-
- if (res < 0x00010000) /* Overlong sequence */
- return (ucs4_t)ICONV_CES_INVALID_CHARACTER;
- }
-
- else if (in[0] < 0xFC)
- {
- if (*inbytesleft < (bytes = 5))
- return (ucs4_t)ICONV_CES_BAD_SEQUENCE;
-
- if ( ((in[0] & ~0x03) == 0xF8)
- && ((in[1] & 0xC0) == 0x80)
- && ((in[2] & 0xC0) == 0x80)
- && ((in[3] & 0xC0) == 0x80)
- && ((in[4] & 0xC0) == 0x80))
- res = ((ucs4_t)(in[0] & 0x03) << 24)
- | ((ucs4_t)(in[1] & 0x3F) << 18)
- | ((ucs4_t)(in[2] & 0x3F) << 12)
- | ((ucs4_t)(in[3] & 0x3F) << 6)
- | ((ucs4_t)(in[4] & 0x3F));
- else
- return (ucs4_t)ICONV_CES_INVALID_CHARACTER;
-
- if (res < 0x00200000) /* Overlong sequence */
- return (ucs4_t)ICONV_CES_INVALID_CHARACTER;
- }
-
- else if (in[0] <= 0xFD)
- {
- if (*inbytesleft < (bytes = 6))
- return (ucs4_t)ICONV_CES_BAD_SEQUENCE;
-
- if ( ((in[0] & ~0x01) == 0xFC)
- && ((in[1] & 0xC0) == 0x80)
- && ((in[2] & 0xC0) == 0x80)
- && ((in[3] & 0xC0) == 0x80)
- && ((in[4] & 0xC0) == 0x80)
- && ((in[5] & 0xC0) == 0x80))
- res = ((ucs4_t)(in[0] & 0x1) << 30)
- | ((ucs4_t)(in[1] & 0x3F) << 24)
- | ((ucs4_t)(in[2] & 0x3F) << 18)
- | ((ucs4_t)(in[3] & 0x3F) << 12)
- | ((ucs4_t)(in[4] & 0x3F) << 6)
- | ((ucs4_t)(in[5] & 0x3F));
- else
- return (ucs4_t)ICONV_CES_INVALID_CHARACTER;
-
- if (res < 0x04000000) /* Overlong sequence */
- return (ucs4_t)ICONV_CES_INVALID_CHARACTER;
- }
-
- else
- return (ucs4_t)ICONV_CES_INVALID_CHARACTER;
- }
- else if (in[0] & 0x80)
- return (ucs4_t)ICONV_CES_INVALID_CHARACTER;
- else
- {
- res = (ucs4_t)in[0];
- bytes = 1;
- }
-
- if ( (res >= 0x0000D800 && res <= 0x0000DFFF)
- || res > 0x7FFFFFFF || res == 0x0000FFFF || res == 0x0000FFFE)
- return (ucs4_t)ICONV_CES_INVALID_CHARACTER;
-
- *inbytesleft -= bytes;
- *inbuf += bytes;
-
- return res;
-}
-#endif /* ICONV_TO_UCS_CES_UTF_8 */
-
-static int
-_DEFUN(get_mb_cur_max, (data),
- _VOID_PTR data)
-{
- return UTF8_MB_CUR_MAX;
-}
-
-#if defined (ICONV_TO_UCS_CES_UTF_8)
-_CONST iconv_to_ucs_ces_handlers_t
-_iconv_to_ucs_ces_handlers_utf_8 =
-{
- NULL,
- NULL,
- get_mb_cur_max,
- NULL,
- NULL,
- NULL,
- convert_to_ucs
-};
-#endif
-
-#if defined (ICONV_FROM_UCS_CES_UTF_8)
-_CONST iconv_from_ucs_ces_handlers_t
-_iconv_from_ucs_ces_handlers_utf_8 =
-{
- NULL,
- NULL,
- get_mb_cur_max,
- NULL,
- NULL,
- NULL,
- convert_from_ucs
-};
-#endif
-
-#endif /* ICONV_TO_UCS_CES_UTF_8 || ICONV_FROM_UCS_CES_UTF_8 */
-
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