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Diffstat (limited to 'newlib/libc/iconv/lib/conv.h')
| -rw-r--r-- | newlib/libc/iconv/lib/conv.h | 221 |
1 files changed, 0 insertions, 221 deletions
diff --git a/newlib/libc/iconv/lib/conv.h b/newlib/libc/iconv/lib/conv.h deleted file mode 100644 index 03c7c119d..000000000 --- a/newlib/libc/iconv/lib/conv.h +++ /dev/null @@ -1,221 +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. - */ -#ifndef __ICONV_CONVERSION_H__ -#define __ICONV_CONVERSION_H__ - -#include <_ansi.h> -#include <reent.h> -#include <sys/types.h> -#include <wchar.h> - -/* Bits for 'flags' parameter of 'convert' call */ -#define ICONV_DONT_SAVE_BIT 1 -#define ICONV_FAIL_BIT 2 - -/* - * iconv_conversion_handlers_t - keeps iconv conversion handlers. - * - * Keeps 6 interface function handlers: - * open(), close(), convert(), get_mb_cur_max(), get_state(), set_state(), - * get_mb_cur_max() and is_stateful(). Last 5 interface functions are needed to - * support locale subsystem. - * - * ============================================================================ - */ -typedef struct -{ - /* - * open - open and initialize conversion. - * - * PARAMETERS: - * struct _reent *rptr - reent structure of current thread/process; - * _CONST char *to - output encoding's normalized name; - * _CONST char *from - input encoding's normalized name. - * - * DESCRIPTION: - * This function is called from iconv_open() to open conversion. Returns - * a pointer to conversion-specific data. - * - * RETURN: - * Pointer to conversion-specific data if success. In case of error - * returns NULL and sets current thread's/process's errno. - */ - _VOID_PTR _EXPARM(open, (struct _reent *rptr, - _CONST char *to, - _CONST char *from)); - - /* - * close - close conversion. - * - * PARAMETRS: - * struct _reent *rptr - reent structure of current thread/process; - * _VOID_PTR data - conversion-specific data. - * - * DESCRIPTION: - * This function is called from iconv_close() to close conversion. - * - * RETURN: - * When successful, returns (size_t)0. In case of error, sets current - * thread's/process's errno and returns (size_t)-1 (same as iconv_open()). - */ - size_t _EXPARM(close, (struct _reent *rptr, - _VOID_PTR data)); - - /* convert - perform encoding conversion. - * - * PARAMETERS: - * struct _reent *rptr - reent structure of current thread/process. - * _VOID_PTR data - conversion-specific data; - * _CONST unsigned char **inbuf - input data buffer; - * size_t *inbytesleft - input buffer's length; - * unsigned char **outbuf - output data buffer; - * size_t *outbytesleft - output buffer free space; - * int flags - conversion options. - * - * DESCRIPTION: - * This function is called from iconv() to perform conversion and, if 'flags' - * is 0, behaves similarly to iconv(). 'inbuf', 'inbytesleft', 'outbuf' and - * 'outbytesleft' are same as in case of iconv() function. - * - * When flags & 1 isn't 0, 'outbuf' value is ignored and result isn't saved. - * Another conversion aspects aren't changed. - * - * When flags & 2 isn't 0, function changes it's behavior in situations, - * when there is no character in "to" encoding that corresponds to valid - * character from "from" encoding. iconv() specification stands to perform - * implimentation-spacific default conversion. If flag & 2 isn't 0, - * function generates error. - * - * RETURN: - * Returns the number of characters converted in a non-reversible way. - * Reversible conversions are not counted. In case of error, sets current - * thread's/process's errno and returns (size_t)-1 (same as iconv()). - */ - size_t _EXPARM(convert, (struct _reent *rptr, - _VOID_PTR data, - _CONST unsigned char **inbuf, - size_t *inbytesleft, - unsigned char **outbuf, - size_t *outbytesleft, - int flags)); - - /* - * get_state - get current shift state. - * - * PARAMETERS: - * _VOID_PTR data - conversion-specific data; - * mbstate_t *state - mbstate_t object where shift state will be written; - * int direction - 0-"from", 1-"to". - * - * DESCRIPTION: - * Returns encoding's current shift sequence. - * If 'direction' is 0, "from" encoding is tested, else - * "to" encoding is tested. - */ - _VOID _EXPARM(get_state, (_VOID_PTR data, - mbstate_t *state, - int direction)); - - /* - * set_state - set shift state. - * - * PARAMETERS: - * _VOID_PTR data - conversion-specific data; - * mbstate_t *state - mbstate_t object to which shift state will be set. - * int direction - 0-"from", 1-"to". - * - * DESCRIPTION: - * Sets encoding's current shift state to 'state'. if 'state' - * object is zero-object - reset current shift state. - * If 'direction' is 0, "from" encoding is set, else - * "to" encoding is set. - * Returns 0 if '*state' object has right format, -1 else. - */ - int _EXPARM(set_state, (_VOID_PTR data, - mbstate_t *state, - int direction)); - - /* - * get_mb_cur_max - get maximum character length in bytes. - * - * PARAMETERS: - * _VOID_PTR data - conversion-specific data; - * int direction - 0-"from", 1-"to". - * - * DESCRIPTION: - * Returns encoding's maximum character length. - * If 'direction' is 0, "from" encoding is tested, else - * "to" encoding is tested. - */ - int _EXPARM(get_mb_cur_max, (_VOID_PTR data, - int direction)); - - /* - * is_stateful - is encoding stateful or stateless. - * - * PARAMETERS: - * _VOID_PTR data - conversion-specific data; - * int direction - 0-"from", 1-"to". - * - * DESCRIPTION: - * Returns 0 if encoding is stateless and 1 if stateful. - * If 'direction' is 0, "from" encoding is tested, else - * "to" encoding is tested. - */ - int _EXPARM(is_stateful, (_VOID_PTR data, - int direction)); - -} iconv_conversion_handlers_t; - - -/* - * iconv_conversion_t - iconv conversion definition structure. - * - * ============================================================================ - */ -typedef struct -{ - /* Iconv conversion handlers. */ - _CONST iconv_conversion_handlers_t *handlers; - - /* - * Conversion-specific data (e.g., points to iconv_ucs_conversion_t - * object if UCS-based conversion is used). - */ - _VOID_PTR data; -} iconv_conversion_t; - - -/* UCS-based conversion handlers */ -extern _CONST iconv_conversion_handlers_t -_iconv_ucs_conversion_handlers; - -/* Null conversion handlers */ -extern _CONST iconv_conversion_handlers_t -_iconv_null_conversion_handlers; - -#endif /* !__ICONV_CONVERSION_H__ */ - |