diff options
Diffstat (limited to 'newlib/libc/iconv/lib/converter.c')
| -rw-r--r-- | newlib/libc/iconv/lib/converter.c | 203 |
1 files changed, 0 insertions, 203 deletions
diff --git a/newlib/libc/iconv/lib/converter.c b/newlib/libc/iconv/lib/converter.c deleted file mode 100644 index 34e0b160d..000000000 --- a/newlib/libc/iconv/lib/converter.c +++ /dev/null @@ -1,203 +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 <errno.h> -#include <stdlib.h> -#include <string.h> -#include <assert.h> -#include <reent.h> -#include <limits.h> -#include "local.h" - -static iconv_converter_t * -_DEFUN(converter_init, (rptr, conv_func, close_func, extra), - struct _reent *rptr _AND - iconv_conv_t conv_func _AND - iconv_close_t close_func _AND - size_t extra) -{ - iconv_converter_t *res = _malloc_r(rptr, sizeof(iconv_converter_t) + extra); - memset(res, 0, sizeof(iconv_converter_t) + extra); - if (res) { - res->convert = conv_func; - res->close = close_func; - } - return res; -} - -static int -_DEFUN(unicode_close, (rptr, data), - struct _reent *rptr _AND - _VOID_PTR data) -{ - int res; - unicode_converter_t *uc = (unicode_converter_t *)data; - - res = ICONV_CES_CLOSE(rptr, &(uc->from)); - res = ICONV_CES_CLOSE(rptr, &(uc->to)) || res; - return res; -} - -static size_t -_DEFUN(unicode_conv, (rptr, data, inbuf, inbytesleft, outbuf, outbytesleft), - struct _reent *rptr _AND - _VOID_PTR data _AND - _CONST unsigned char **inbuf _AND - size_t *inbytesleft _AND - unsigned char **outbuf _AND - size_t *outbytesleft) -{ - size_t res = 0; - unicode_converter_t *uc = (unicode_converter_t *)data; - - if (inbuf == NULL || *inbuf == NULL) { - if (ICONV_CES_CONVERT_FROM_UCS(&(uc->to), UCS_CHAR_NONE, - outbuf, outbytesleft) <= 0) { - __errno_r(rptr) = E2BIG; - return (size_t)(-1); - } - ICONV_CES_RESET(&(uc->from)); - ICONV_CES_RESET(&(uc->to)); - return res; - } - if (inbytesleft == NULL || *inbytesleft == 0) - return 0; - while (*inbytesleft > 0) { - ssize_t size; - _CONST unsigned char *ptr = *inbuf; - ucs_t ch = ICONV_CES_CONVERT_TO_UCS(&(uc->from), inbuf, - inbytesleft); - - if (ch == UCS_CHAR_NONE) { - /* Incomplete character in input buffer */ - __errno_r(rptr) = EINVAL; - return (size_t)(-1); - } - if (ch == UCS_CHAR_INVALID) { - /* Invalid character in source buffer */ - *inbytesleft += *inbuf - ptr; - *inbuf = ptr; - __errno_r(rptr) = EILSEQ; - return (size_t)(-1); - } - size = ICONV_CES_CONVERT_FROM_UCS(&(uc->to), ch, - outbuf, outbytesleft); - - if (size < 0) { - /* No equivalent in destination charset. */ - - size = ICONV_CES_CONVERT_FROM_UCS(&(uc->to), - uc->missing, - outbuf, outbytesleft); - if (size) - res ++; - } - if (!size) { - /* Not enough space in output buffer */ - *inbytesleft += *inbuf - ptr; - *inbuf = ptr; - __errno_r(rptr) = E2BIG; - return (size_t)(-1); - } - } - return res; -} - -iconv_converter_t * -_DEFUN(_iconv_unicode_conv_init, (rptr, to, from), - struct _reent *rptr _AND - _CONST char *to _AND - _CONST char *from) -{ - unicode_converter_t *uc; - iconv_converter_t *ic = converter_init(rptr, unicode_conv, unicode_close, - sizeof(unicode_converter_t)); - - if (ic == NULL) - return NULL; - uc = (unicode_converter_t *)(ic + 1); - if (!_iconv_ces_init(rptr, &(uc->from), from)) { - if(!_iconv_ces_init(rptr, &(uc->to), to)) - { - uc->missing = '_'; - return ic; - } - ICONV_CES_CLOSE(rptr, &(uc->from)); - } - _free_r(rptr, ic); - return NULL; -} - -static int -_DEFUN(null_close, (rptr, data), - struct _reent *rptr _AND - _VOID_PTR data) -{ - return 0; -} - -static size_t -_DEFUN(null_conv, (rptr, data, inbuf, inbytesleft, outbuf, outbytesleft), - struct _reent *rptr _AND - _VOID_PTR data _AND - _CONST unsigned char **inbuf _AND - size_t *inbytesleft _AND - unsigned char **outbuf _AND - size_t *outbytesleft) -{ - if (inbuf && *inbuf && inbytesleft && *inbytesleft > 0 && outbuf - && *outbuf && outbytesleft) { - size_t result, len; - if (*inbytesleft < *outbytesleft) { - result = 0; - len = *inbytesleft; - } else { - result = (size_t)(-1); - __errno_r(rptr) = E2BIG; - len = *outbytesleft; - } - bcopy(*inbuf, *outbuf, len); - *inbuf += len; - *inbytesleft -= len; - *outbuf += len; - *outbytesleft -= len; - - return result; - } - - return 0; -} - -iconv_converter_t * -_DEFUN(_iconv_null_conv_init, (rptr, to, from), - struct _reent *rptr _AND - _CONST char *to _AND - _CONST char *from) -{ - return converter_init(rptr, null_conv, null_close, 0); -} - |