diff options
Diffstat (limited to 'newlib/libc/iconv/ces/iso-10646-ucs-4.c')
| -rw-r--r-- | newlib/libc/iconv/ces/iso-10646-ucs-4.c | 117 |
1 files changed, 0 insertions, 117 deletions
diff --git a/newlib/libc/iconv/ces/iso-10646-ucs-4.c b/newlib/libc/iconv/ces/iso-10646-ucs-4.c deleted file mode 100644 index ea988187d..000000000 --- a/newlib/libc/iconv/ces/iso-10646-ucs-4.c +++ /dev/null @@ -1,117 +0,0 @@ -/*- - * 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. - * - * iconv (Charset Conversion Library) v2.0 - */ -#include "../lib/deps.h" - -#ifdef _ICONV_CONVERTER_ISO_10646_UCS_4 -#include "../lib/local.h" - -#define out_char(ptr, ch) \ - do { \ - *(*(ptr))++ = ((ch) >> 24) & 0xFF; \ - *(*(ptr))++ = ((ch) >> 16) & 0xFF; \ - *(*(ptr))++ = ((ch) >> 8) & 0xFF; \ - *(*(ptr))++ = (ch) & 0xFF; \ - } while (0) - -static ssize_t -_DEFUN(convert_from_ucs, (ces, in, outbuf, outbytesleft), - struct iconv_ces *ces _AND - ucs_t in _AND - unsigned char **outbuf _AND - size_t *outbytesleft) -{ - int *state, bytes; - - if (in == UCS_CHAR_NONE) - return 1; /* No state reinitialization for table charsets */ - bytes = *(state = (int *)(ces->data)) ? 4 : 8; - if (*outbytesleft < bytes) - return 0; /* No space in output buffer */ - if (*state == 0) { /* First character in sequence is byte order */ - out_char(outbuf, UCS_CHAR_ZERO_WIDTH_NBSP); - *state = 1; - } - out_char(outbuf, in); - *outbytesleft -= bytes; - return 1; -} - -static __inline ucs_t -_DEFUN(msb, (buf), _CONST unsigned char *buf) -{ - return (buf[0] << 24) | (buf[1] << 16) | (buf[2] << 8) | buf[3]; -} - -static ucs_t -_DEFUN(convert_to_ucs, (ces, inbuf, inbytesleft), - struct iconv_ces *ces _AND - _CONST unsigned char **inbuf _AND - size_t *inbytesleft) -{ - ucs_t res; - int *state, mark; - - if (*inbytesleft < 4) - return UCS_CHAR_NONE; /* Not enough bytes in the input buffer */ - state = (int *)(ces->data); - res = msb(*inbuf); - switch (res) { - case UCS_CHAR_ZERO_WIDTH_NBSP: - *state = 1; - mark = 1; - break; - case UCS_CHAR_INVALID: - *state = 2; - mark = 1; - break; - default: - mark = 0; - } - if (mark) { - if (*inbytesleft < 8) - return UCS_CHAR_NONE; /* Not enough bytes in the input buffer */ - *inbytesleft -= 4; - *inbuf += 4; - if (*state != 2) - res = msb(*inbuf); - } - if (*state == 2) { - res = (unsigned char)(*(*inbuf) ++); - res |= (unsigned char)(*(*inbuf) ++) << 8; - res |= (unsigned char)(*(*inbuf) ++) << 16; - res |= (unsigned char)(*(*inbuf) ++) << 24; - } else - *inbuf += 4; - *inbytesleft -= 4; - return res; -} - -ICONV_CES_STATEFUL_MODULE_DECL(iso_10646_ucs_4); - -#endif /* #ifdef _ICONV_CONVERTER_ISO_10646_UCS_4 */ - |