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Diffstat (limited to 'newlib/libc/iconv/lib/ucsconv.h')
-rw-r--r-- | newlib/libc/iconv/lib/ucsconv.h | 327 |
1 files changed, 0 insertions, 327 deletions
diff --git a/newlib/libc/iconv/lib/ucsconv.h b/newlib/libc/iconv/lib/ucsconv.h deleted file mode 100644 index 3c39f39d3..000000000 --- a/newlib/libc/iconv/lib/ucsconv.h +++ /dev/null @@ -1,327 +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_UCS_CONVERSION_H__ -#define __ICONV_UCS_CONVERSION_H__ - -#include <_ansi.h> -#include <reent.h> -#include <sys/types.h> -#include <wchar.h> -#include "local.h" - -/* No enough space in output buffer */ -#define ICONV_CES_NOSPACE 0 -/* Invalid input character */ -#define ICONV_CES_INVALID_CHARACTER -1 -/* No corespondent character in destination encoding */ -#define ICONV_CES_BAD_SEQUENCE -2 -/* All unknown characters are marked by this code */ -#define DEFAULT_CHARACTER 0x3f /* ASCII '?' */ - - -/* - * iconv_to_ucs_ces_handlers_t - "to UCS" CES converter handlers. - * - * Structure contains function pointers which should be provided by - * "to_ucs" CES converter. - * - * ============================================================================ - */ -typedef struct -{ - /* - * init - initialize CES converter. - * - * PARAMETERS: - * struct _reent *rptr - reent structure of current thread/process; - * _CONST char *encoding - encoding name. - * - * DESCRIPTION: - * Initializes CES converter. CES converter may deal with a series of - * encodings, such as Table or EUC CES converters. 'encoding' parameter - * indicates which encoding CES converter should use. - * - * RETURN: - * Returns CES-specific data pointer if success. In case of error returns - * NULL and sets current thread's/process's errno. - */ - _VOID_PTR _EXPARM(init, (struct _reent *rptr, - _CONST char *encoding)); - - /* - * close - close CES converter. - * - * PARAMETERS: - * struct _reent *rptr - reent structure of current thread/process; - * _VOID_PTR data - CES converter-specific data. - * - * DESCRIPTION: - * Preforms CES converter closing. * - * RETURN: - * Returns (size_t)0 if success. In case of error returns (size_t)-1 and - * sets current thread's/process's errno. - */ - size_t _EXPARM(close, (struct _reent *rptr, - _VOID_PTR data)); - - /* - * get_mb_cur_max - get maximum character length in bytes. - * - * PARAMETERS: - * _VOID_PTR data - conversion-specific data; - * - * DESCRIPTION: - * Returns encoding's maximum character length. - */ - int _EXPARM(get_mb_cur_max, (_VOID_PTR data)); - - /* - * get_state - get current shift state. - * - * PARAMETERS: - * _VOID_PTR data - conversion-specific data; - * mbstate_t *state - mbstate_t object where shift state will be stored; - * - * DESCRIPTION: - * Returns encoding's current shift sequence. - */ - _VOID _EXPARM(get_state, (_VOID_PTR data, - mbstate_t *state)); - - /* - * set_state - set shift state. - * - * PARAMETERS: - * _VOID_PTR data - conversion-specific data; - * mbstate_t *state - mbstate_t value to which shift state will be set. - * - * DESCRIPTION: - * Sets encoding's current shift state to 'state'. if 'state' - * object is zero-object - reset current shift state. - * Returns 0 if '*state' object has right format, -1 else. - */ - int _EXPARM(set_state, (_VOID_PTR data, - mbstate_t *state)); - - /* - * is_stateful - is encoding stateful state. - * - * PARAMETERS: - * _VOID_PTR data - conversion-specific data; - * - * DESCRIPTION: - * Returns 0 if encoding is stateless, else returns 1. - */ - int _EXPARM(is_stateful, (_VOID_PTR data)); - - /* - * convert_to_ucs - convert character to UCS. - * - * PARAMETERS: - * _VOID_PTR data - CES converter-specific data; - * _CONST unsigned char **inbuf - buffer with input character byte sequence; - * size_t *inbytesleft - output buffer bytes count. - * - * DESCRIPTION: - * Converts input characters into UCS encoding. 'inbuf' is - * incremented accordingly. 'bytesleft' is decremented accordingly. Should - * be provided by correspondent CES module. - * - * RETURN: - * Returns resulting UCS code if success. If input character is invalid, - * returns ICONV_CES_INVALID_CHARACTER. If invalid or incomplete bytes - * sequence was met, returns ICONV_CES_BAD_SEQUENCE. - */ - ucs4_t _EXPARM(convert_to_ucs, (_VOID_PTR data, - _CONST unsigned char **inbuf, - size_t *inbytesleft)); -} iconv_to_ucs_ces_handlers_t; - - -/* - * iconv_from_ucs_ces_handlers_t - "from UCS" CES converter handlers. - * - * Structure contains function pointers which should be provided by - * "from_ucs" CES converter. - * - * ============================================================================ - */ -typedef struct -{ - /* Same as in iconv_to_ucs_ces_handlers_t */ - _VOID_PTR _EXPARM(init, (struct _reent *rptr, - _CONST char *encoding)); - - /* Same as in iconv_to_ucs_ces_handlers_t */ - size_t _EXPARM(close, (struct _reent *rptr, - _VOID_PTR data)); - - /* Same as in iconv_to_ucs_ces_handlers_t */ - int _EXPARM(get_mb_cur_max, (_VOID_PTR data)); - - /* Same as in iconv_to_ucs_ces_handlers_t */ - _VOID _EXPARM(get_state, (_VOID_PTR data, - mbstate_t *state)); - - /* Same as in iconv_to_ucs_ces_handlers_t */ - int _EXPARM(set_state, (_VOID_PTR data, - mbstate_t *state)); - - /* Same as in iconv_to_ucs_ces_handlers_t */ - int _EXPARM(is_stateful, (_VOID_PTR data)); - - /* - * convert_from_ucs - convert UCS character to destination encoding. - * - * PARAMETERS: - * _VOID_PTR data - CES converter-specific data; - * ucs4_t in - input UCS-4 character; - * unsigned char **outbuf - output buffer for the result; - * size_t *outbytesleft - output buffer bytes count. - * - * DESCRIPTION: - * Converts input UCS characters to destination encoding and stores result - * in 'outbuf' if there is sufficient free space present. 'outbuf' is - * incremented accordingly. 'outbytesleft' is decremented accordingly. Should - * be provided by correspondent CES module. - * Output buffer always has at least 1 byte. - * - * RETURN: - * Returns number of bytes that was written into output buffer if success. - * If there is no enough space in output buffer, returns ICONV_CES_NOSPACE. - * If there is no corresponding character in destination encoding, returns - * ICONV_CES_INVALID_CHARACTER. - */ - size_t _EXPARM(convert_from_ucs, (_VOID_PTR data, - ucs4_t in, - unsigned char **outbuf, - size_t *outbytesleft)); -} iconv_from_ucs_ces_handlers_t; - - -/* - * iconv_to_ucs_ces_desc_t - "to UCS" CES converter definition structure for - * usage in iconv_ucs_conversion_t conversion description structure. - * - * ============================================================================ - */ -typedef struct -{ - /* CES converter handlers */ - _CONST iconv_to_ucs_ces_handlers_t *handlers; - - /* "to_ucs" CES converter-specific data. */ - _VOID_PTR data; -} iconv_to_ucs_ces_desc_t; - - -/* - * iconv_from_ucs_ces_desc_t - "from UCS" CES converter definition structure for - * usage in iconv_ucs_conversion_t conversion description structure. - * - * ============================================================================ - */ -typedef struct -{ - /* CES converter handlers */ - _CONST iconv_from_ucs_ces_handlers_t *handlers; - - /* "from_ucs" CES converter-specific data. */ - _VOID_PTR data; -} iconv_from_ucs_ces_desc_t; - - -/* - * iconv_ucs_conversion_t - UCS-based conversion definition structure. - * - * Defines special type of conversion where every character is first - * converted into UCS-4 (UCS-2 for table-driven), and after this the - * resulting UCS character is converted to destination encoding. - * UCS-based conversion is composed of two *converters*, defined by - * iconv_ces_t structure. The iconv_ucs_conversion_t object is referred - * from iconv_conversion_t object using 'data' field. - * - * Structure contains two objects - 'to_ucs' and 'from_ucs' which define - * "source encoding to UCS" and "UCS to destination encoding" converters. - * - * ============================================================================ - */ -typedef struct -{ - /* Source encoding -> CES converter. */ - iconv_to_ucs_ces_desc_t to_ucs; - - /* UCS -> destination encoding CES converter. */ - iconv_from_ucs_ces_desc_t from_ucs; -} iconv_ucs_conversion_t; - - -/* - * iconv_to_ucs_ces_t - defines "to UCS" CES converter. - * - * ============================================================================ - */ -typedef struct -{ - /* - * An array of encodings names, supported by CES converter. - * The end of array should be marked by NULL pointer. - */ - _CONST char **names; - - /* CES converter description structure */ - _CONST iconv_to_ucs_ces_handlers_t *handlers; -} iconv_to_ucs_ces_t; - - -/* - * iconv_from_ucs_ces_t - defines "from UCS" CES converter. - * - * ============================================================================ - */ -typedef struct -{ - /* - * An array of encodings names, supported by CES converter. - * The end of array should be marked by NULL pointer. - */ - _CONST char **names; - - /* CES converter description structure */ - _CONST iconv_from_ucs_ces_handlers_t *handlers; -} iconv_from_ucs_ces_t; - - -/* List of "to UCS" linked-in CES converters. */ -extern _CONST iconv_to_ucs_ces_t -_iconv_to_ucs_ces[]; - -/* List of "from UCS" linked-in CES converters. */ -extern _CONST iconv_from_ucs_ces_t -_iconv_from_ucs_ces[]; - -#endif /* !__ICONV_UCS_CONVERSION_H__ */ - |