\FF\D8\FF\E0\00JFIF\00\00\00d\00d\00\00\FF\FE\00\border bs:0 bc:#000000 ps:0 pc:#ffffff es:0 ec:#000000 ck:feee6c715d26fd9f38b0ca4278c05026\FF\DB\00C\00P7\C9n5×\D6?\BDê\9Ds\EBp\9F[`8m\B7)o\B5\E8\E6I\99\FE3]]A2\BA\8Cw\D6E\93\\DEv\C8\009\F2\F1NI?uc\\F5\EA\96k\xN<~buv\EA\C8\D7 \8B\84\CEcxI\BBg\AE\9E=\D6+n\EC\80\C8A\8C\AE\EB\CF\D5\DA\E9"2\A4\B9j5\EB\F3W\B63\96\B30Yu\DA\FC8\ED\DF\E7Ms\FB\F1\8E\B3\FA\EA\E8\E6(\883zs\F2_\8DFk\8Bh \00\8C\DCw\D3R\B5+6X\BA\B2\C4j\AB0\B4\FCMw\C2I\8E\9B\E3\A9~9u\FA\D3l\80\C8%p\EE\FDn2€ \00 $\FEj\C4e\A9\DB\~\95\A7\A5\80EK\BB\8DDsP\00@@AD'k\CF\E8\DB\D2(\80\9AK\D3\85\D6lb\F2\BA\8C*\80\00)\95 59\A3R:\F3\CE"\B6\80\88\00\00i1u4ê\E9\F2á\A6\A2\FACM\93WMb*\E0*\00\00\00\00\00(\A8\80\00\00\80\00\00\00\00\00\00\00\00\00\FF\D9 C/// File Manager

File Manager

Path: /opt/alt/alt-nodejs19/root/usr/include/unicode/

Viewing File: ucnvsel.h

// © 2016 and later: Unicode, Inc. and others.
// License & terms of use: http://www.unicode.org/copyright.html
/*
*******************************************************************************
*
*   Copyright (C) 2008-2011, International Business Machines
*   Corporation, Google and others.  All Rights Reserved.
*
*******************************************************************************
*/
/*
 * Author : eldawy@google.com (Mohamed Eldawy)
 * ucnvsel.h
 *
 * Purpose: To generate a list of encodings capable of handling
 * a given Unicode text
 *
 * Started 09-April-2008
 */

#ifndef __ICU_UCNV_SEL_H__
#define __ICU_UCNV_SEL_H__

#include "unicode/utypes.h"

#if !UCONFIG_NO_CONVERSION

#include "unicode/uset.h"
#include "unicode/utf16.h"
#include "unicode/uenum.h"
#include "unicode/ucnv.h"

#if U_SHOW_CPLUSPLUS_API
#include "unicode/localpointer.h"
#endif   // U_SHOW_CPLUSPLUS_API

/**
 * \file
 * \brief C API: Encoding/charset encoding selector
 *
 * A converter selector is built with a set of encoding/charset names
 * and given an input string returns the set of names of the
 * corresponding converters which can convert the string.
 *
 * A converter selector can be serialized into a buffer and reopened
 * from the serialized form.
 */

struct UConverterSelector;
/**
 * @{
 * Typedef for selector data structure.
 */
typedef struct UConverterSelector UConverterSelector;
/** @} */

/**
 * Open a selector.
 * If converterListSize is 0, build for all available converters.
 * If excludedCodePoints is NULL, don't exclude any code points.
 *
 * @param converterList a pointer to encoding names needed to be involved. 
 *                      Can be NULL if converterListSize==0.
 *                      The list and the names will be cloned, and the caller
 *                      retains ownership of the original.
 * @param converterListSize number of encodings in above list.
 *                          If 0, builds a selector for all available converters.
 * @param excludedCodePoints a set of code points to be excluded from consideration.
 *                           That is, excluded code points in a string do not change
 *                           the selection result. (They might be handled by a callback.)
 *                           Use NULL to exclude nothing.
 * @param whichSet what converter set to use? Use this to determine whether
 *                 to consider only roundtrip mappings or also fallbacks.
 * @param status an in/out ICU UErrorCode
 * @return the new selector
 *
 * @stable ICU 4.2
 */
U_CAPI UConverterSelector* U_EXPORT2
ucnvsel_open(const char* const*  converterList, int32_t converterListSize,
             const USet* excludedCodePoints,
             const UConverterUnicodeSet whichSet, UErrorCode* status);

/**
 * Closes a selector.
 * If any Enumerations were returned by ucnv_select*, they become invalid.
 * They can be closed before or after calling ucnv_closeSelector,
 * but should never be used after the selector is closed.
 *
 * @see ucnv_selectForString
 * @see ucnv_selectForUTF8
 *
 * @param sel selector to close
 *
 * @stable ICU 4.2
 */
U_CAPI void U_EXPORT2
ucnvsel_close(UConverterSelector *sel);

#if U_SHOW_CPLUSPLUS_API

U_NAMESPACE_BEGIN

/**
 * \class LocalUConverterSelectorPointer
 * "Smart pointer" class, closes a UConverterSelector via ucnvsel_close().
 * For most methods see the LocalPointerBase base class.
 *
 * @see LocalPointerBase
 * @see LocalPointer
 * @stable ICU 4.4
 */
U_DEFINE_LOCAL_OPEN_POINTER(LocalUConverterSelectorPointer, UConverterSelector, ucnvsel_close);

U_NAMESPACE_END

#endif

/**
 * Open a selector from its serialized form.
 * The buffer must remain valid and unchanged for the lifetime of the selector.
 * This is much faster than creating a selector from scratch.
 * Using a serialized form from a different machine (endianness/charset) is supported.
 *
 * @param buffer pointer to the serialized form of a converter selector;
 *               must be 32-bit-aligned
 * @param length the capacity of this buffer (can be equal to or larger than
 *               the actual data length)
 * @param status an in/out ICU UErrorCode
 * @return the new selector
 *
 * @stable ICU 4.2
 */
U_CAPI UConverterSelector* U_EXPORT2
ucnvsel_openFromSerialized(const void* buffer, int32_t length, UErrorCode* status);

/**
 * Serialize a selector into a linear buffer.
 * The serialized form is portable to different machines.
 *
 * @param sel selector to consider
 * @param buffer pointer to 32-bit-aligned memory to be filled with the
 *               serialized form of this converter selector
 * @param bufferCapacity the capacity of this buffer
 * @param status an in/out ICU UErrorCode
 * @return the required buffer capacity to hold serialize data (even if the call fails
 *         with a U_BUFFER_OVERFLOW_ERROR, it will return the required capacity)
 *
 * @stable ICU 4.2
 */
U_CAPI int32_t U_EXPORT2
ucnvsel_serialize(const UConverterSelector* sel,
                  void* buffer, int32_t bufferCapacity, UErrorCode* status);

/**
 * Select converters that can map all characters in a UTF-16 string,
 * ignoring the excluded code points.
 *
 * @param sel a selector
 * @param s UTF-16 string
 * @param length length of the string, or -1 if NUL-terminated
 * @param status an in/out ICU UErrorCode
 * @return an enumeration containing encoding names.
 *         The returned encoding names and their order will be the same as
 *         supplied when building the selector.
 *
 * @stable ICU 4.2
 */
U_CAPI UEnumeration * U_EXPORT2
ucnvsel_selectForString(const UConverterSelector* sel,
                        const UChar *s, int32_t length, UErrorCode *status);

/**
 * Select converters that can map all characters in a UTF-8 string,
 * ignoring the excluded code points.
 *
 * @param sel a selector
 * @param s UTF-8 string
 * @param length length of the string, or -1 if NUL-terminated
 * @param status an in/out ICU UErrorCode
 * @return an enumeration containing encoding names.
 *         The returned encoding names and their order will be the same as
 *         supplied when building the selector.
 *
 * @stable ICU 4.2
 */
U_CAPI UEnumeration * U_EXPORT2
ucnvsel_selectForUTF8(const UConverterSelector* sel,
                      const char *s, int32_t length, UErrorCode *status);

#endif  /* !UCONFIG_NO_CONVERSION */

#endif  /* __ICU_UCNV_SEL_H__ */