chromium/third_party/icu/source/common/ucol_swp.cpp

// © 2016 and later: Unicode, Inc. and others.
// License & terms of use: http://www.unicode.org/copyright.html
/*
*******************************************************************************
*
*   Copyright (C) 2003-2015, International Business Machines
*   Corporation and others.  All Rights Reserved.
*
*******************************************************************************
*   file name:  ucol_swp.cpp
*   encoding:   UTF-8
*   tab size:   8 (not used)
*   indentation:4
*
*   created on: 2003sep10
*   created by: Markus W. Scherer
*
*   Swap collation binaries.
*/

#include "unicode/udata.h" /* UDataInfo */
#include "utrie.h"
#include "utrie2.h"
#include "udataswp.h"
#include "cmemory.h"
#include "ucol_data.h"
#include "ucol_swp.h"

/* swapping ----------------------------------------------------------------- */

#if !UCONFIG_NO_COLLATION

U_CAPI UBool U_EXPORT2
ucol_looksLikeCollationBinary(const UDataSwapper *ds,
                              const void *inData, int32_t length) { … }

namespace {

/* swap a header-less collation formatVersion=3 binary, inside a resource bundle or ucadata.icu */
int32_t
swapFormatVersion3(const UDataSwapper *ds,
                   const void *inData, int32_t length, void *outData,
                   UErrorCode *pErrorCode) { … }

// swap formatVersion 4 or 5 ----------------------------------------------- ***

// The following are copied from CollationDataReader, trading an awkward copy of constants
// for an awkward relocation of the i18n collationdatareader.h file into the common library.
// Keep them in sync!

enum { … };

int32_t
swapFormatVersion4(const UDataSwapper *ds,
                   const void *inData, int32_t length, void *outData,
                   UErrorCode &errorCode) { … }

}  // namespace

/* swap ICU collation data like ucadata.icu */
U_CAPI int32_t U_EXPORT2
ucol_swap(const UDataSwapper *ds,
          const void *inData, int32_t length, void *outData,
          UErrorCode *pErrorCode) { … }

/* swap inverse UCA collation data (invuca.icu) */
U_CAPI int32_t U_EXPORT2
ucol_swapInverseUCA(const UDataSwapper *ds,
                    const void *inData, int32_t length, void *outData,
                    UErrorCode *pErrorCode) { … }

#endif /* #if !UCONFIG_NO_COLLATION */