Adding upstream version 4:7.4.7.upstream/4%7.4.7upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 1324 insertions, 0 deletions

diff --git a/sal/rtl/ustring.cxx b/sal/rtl/ustring.cxx
new file mode 100644
index 000000000..6fc0e8707
--- /dev/null
+++ b/sal/rtl/ustring.cxx
@@ -0,0 +1,1324 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ *   Licensed to the Apache Software Foundation (ASF) under one or more
+ *   contributor license agreements. See the NOTICE file distributed
+ *   with this work for additional information regarding copyright
+ *   ownership. The ASF licenses this file to you under the Apache
+ *   License, Version 2.0 (the "License"); you may not use this file
+ *   except in compliance with the License. You may obtain a copy of
+ *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+
+#include <sal/config.h>
+
+#include <cassert>
+#include <cstdlib>
+#include <limits>
+#include <stdexcept>
+#include <string>
+
+#include <config_options.h>
+#include <osl/diagnose.h>
+#include <osl/interlck.h>
+#include <osl/mutex.h>
+#include <rtl/tencinfo.h>
+
+#include <string.h>
+#include <sal/alloca.h>
+#include <sal/log.hxx>
+
+#include "hash.hxx"
+#include "strimp.hxx"
+#include <rtl/character.hxx>
+#include <rtl/ustring.h>
+
+#include <rtl/math.h>
+
+#if defined _WIN32
+// Temporary check to verify that the #pragma pack around rtl_uString is indeed cargo cult and can
+// safely be removed:
+static_assert(alignof (rtl_uString) == 4);
+static_assert(sizeof (rtl_uString) == 12);
+#endif
+
+/* ======================================================================= */
+
+#if USE_SDT_PROBES
+#define RTL_LOG_STRING_BITS         16
+#endif
+
+#include "strtmpl.hxx"
+
+/* ======================================================================= */
+
+sal_Int32 rtl_ustr_indexOfAscii_WithLength(
+    sal_Unicode const * str, sal_Int32 len,
+    char const * subStr, sal_Int32 subLen) SAL_THROW_EXTERN_C()
+{
+    return rtl::str::indexOfStr_WithLength(str, len, subStr, subLen);
+}
+
+sal_Int32 rtl_ustr_lastIndexOfAscii_WithLength(
+    sal_Unicode const * str, sal_Int32 len,
+    char const * subStr, sal_Int32 subLen) SAL_THROW_EXTERN_C()
+{
+    assert(len >= 0);
+    assert(subLen >= 0);
+    if (subLen > 0 && subLen <= len) {
+        sal_Int32 i;
+        for (i = len - subLen; i >= 0; --i) {
+            if (rtl_ustr_asciil_reverseEquals_WithLength(
+                    str + i, subStr, subLen))
+            {
+                return i;
+            }
+        }
+    }
+    return -1;
+}
+
+sal_Int32 SAL_CALL rtl_ustr_valueOfFloat(sal_Unicode * pStr, float f)
+    SAL_THROW_EXTERN_C()
+{
+    return rtl::str::valueOfFP<RTL_USTR_MAX_VALUEOFFLOAT>(pStr, f);
+}
+
+sal_Int32 SAL_CALL rtl_ustr_valueOfDouble(sal_Unicode * pStr, double d)
+    SAL_THROW_EXTERN_C()
+{
+    return rtl::str::valueOfFP<RTL_USTR_MAX_VALUEOFDOUBLE>(pStr, d);
+}
+
+namespace {
+
+// Avoid -fsanitize=undefined warning e.g. "runtime error: value 1e+99 is
+// outside the range of representable values of type 'float'" with Clang prior to
+// <https://github.com/llvm/llvm-project/commit/9e52c43090f8cd980167bbd2719878ae36bcf6b5> "Treat the
+// range of representable values of floating-point types as [-inf, +inf] not as [-max, +max]"
+// (ENABLE_RUNTIME_OPTIMIZATIONS is an approximation for checking whether building is done without
+// -fsanitize=undefined):
+float doubleToFloat(double x) {
+#if !defined __clang__ || __clang_major__ >= 9 || ENABLE_RUNTIME_OPTIMIZATIONS
+    return static_cast<float>(x);
+#else
+    return
+        x < -std::numeric_limits<float>::max()
+        ? -std::numeric_limits<float>::infinity()
+        : x > std::numeric_limits<float>::max()
+        ? std::numeric_limits<float>::infinity()
+        : static_cast<float>(x);
+#endif
+}
+
+}
+
+float SAL_CALL rtl_ustr_toFloat(sal_Unicode const * pStr) SAL_THROW_EXTERN_C()
+{
+    assert(pStr);
+    return doubleToFloat(rtl_math_uStringToDouble(pStr,
+                                            pStr + rtl_ustr_getLength(pStr),
+                                            '.', 0, nullptr, nullptr));
+}
+
+double SAL_CALL rtl_ustr_toDouble(sal_Unicode const * pStr) SAL_THROW_EXTERN_C()
+{
+    assert(pStr);
+    return rtl_math_uStringToDouble(pStr, pStr + rtl_ustr_getLength(pStr), '.',
+                                    0, nullptr, nullptr);
+}
+
+/* ======================================================================= */
+
+sal_Int32 SAL_CALL rtl_ustr_ascii_compare( const sal_Unicode* pStr1,
+                                           const char* pStr2 )
+    SAL_THROW_EXTERN_C()
+{
+    return rtl::str::compare(rtl::str::null_terminated(pStr1), rtl::str::null_terminated(pStr2),
+                             rtl::str::CompareNormal(), rtl::str::noShortening);
+}
+
+/* ----------------------------------------------------------------------- */
+
+sal_Int32 SAL_CALL rtl_ustr_ascii_compare_WithLength( const sal_Unicode* pStr1,
+                                                      sal_Int32 nStr1Len,
+                                                      const char* pStr2 )
+    SAL_THROW_EXTERN_C()
+{
+    return rtl::str::compare(rtl::str::with_length(pStr1, nStr1Len),
+                             rtl::str::null_terminated(pStr2),
+                             rtl::str::CompareNormal(), rtl::str::noShortening);
+}
+
+/* ----------------------------------------------------------------------- */
+
+sal_Int32 SAL_CALL rtl_ustr_ascii_shortenedCompare_WithLength( const sal_Unicode* pStr1,
+                                                               sal_Int32 nStr1Len,
+                                                               const char* pStr2,
+                                                               sal_Int32 nShortenedLength )
+    SAL_THROW_EXTERN_C()
+{
+    return rtl::str::compare(rtl::str::with_length(pStr1, nStr1Len),
+                             rtl::str::null_terminated(pStr2),
+                             rtl::str::CompareNormal(), nShortenedLength);
+}
+
+/* ----------------------------------------------------------------------- */
+
+sal_Int32 SAL_CALL rtl_ustr_asciil_reverseCompare_WithLength( const sal_Unicode* pStr1,
+                                                              sal_Int32 nStr1Len,
+                                                              const char* pStr2,
+                                                              sal_Int32 nStr2Len )
+    SAL_THROW_EXTERN_C()
+{
+    return rtl::str::reverseCompare_WithLengths(pStr1, nStr1Len, pStr2, nStr2Len,
+                                                rtl::str::CompareNormal());
+}
+
+/* ----------------------------------------------------------------------- */
+
+sal_Bool SAL_CALL rtl_ustr_asciil_reverseEquals_WithLength( const sal_Unicode* pStr1,
+                                                              const char* pStr2,
+                                                              sal_Int32 nStrLen )
+    SAL_THROW_EXTERN_C()
+{
+    assert(nStrLen >= 0);
+    const sal_Unicode*  pStr1Run = pStr1+nStrLen;
+    const char*     pStr2Run = pStr2+nStrLen;
+    while ( pStr1 < pStr1Run )
+    {
+        SAL_WARN_IF( !rtl::isAscii(static_cast<unsigned char>(*pStr2)), "rtl.string",
+                    "rtl_ustr_asciil_reverseEquals_WithLength - Found char > 127" );
+        pStr1Run--;
+        pStr2Run--;
+        if( *pStr1Run != static_cast<sal_Unicode>(*pStr2Run) )
+            return false;
+    }
+
+    return true;
+}
+
+/* ----------------------------------------------------------------------- */
+
+sal_Int32 SAL_CALL rtl_ustr_ascii_compareIgnoreAsciiCase( const sal_Unicode* pStr1,
+                                                          const char* pStr2 )
+    SAL_THROW_EXTERN_C()
+{
+    return rtl::str::compare(rtl::str::null_terminated(pStr1), rtl::str::null_terminated(pStr2),
+                             rtl::str::CompareIgnoreAsciiCase(), rtl::str::noShortening);
+}
+
+/* ----------------------------------------------------------------------- */
+
+sal_Int32 SAL_CALL rtl_ustr_ascii_compareIgnoreAsciiCase_WithLength( const sal_Unicode* pStr1,
+                                                                     sal_Int32 nStr1Len,
+                                                                     const char* pStr2 )
+    SAL_THROW_EXTERN_C()
+{
+    return rtl::str::compare(rtl::str::with_length(pStr1, nStr1Len),
+                             rtl::str::null_terminated(pStr2),
+                             rtl::str::CompareIgnoreAsciiCase(), rtl::str::noShortening);
+}
+
+sal_Int32 rtl_ustr_ascii_compareIgnoreAsciiCase_WithLengths(
+    sal_Unicode const * first, sal_Int32 firstLen,
+    char const * second, sal_Int32 secondLen) SAL_THROW_EXTERN_C()
+{
+    return rtl::str::compare(rtl::str::with_length(first, firstLen),
+                             rtl::str::with_length(second, secondLen),
+                             rtl::str::CompareIgnoreAsciiCase(), rtl::str::noShortening);
+}
+
+/* ----------------------------------------------------------------------- */
+
+sal_Int32 SAL_CALL rtl_ustr_ascii_shortenedCompareIgnoreAsciiCase_WithLength( const sal_Unicode* pStr1,
+                                                                              sal_Int32 nStr1Len,
+                                                                              const char* pStr2,
+                                                                              sal_Int32 nShortenedLength )
+    SAL_THROW_EXTERN_C()
+{
+    return rtl::str::compare(rtl::str::with_length(pStr1, nStr1Len),
+                             rtl::str::null_terminated(pStr2),
+                             rtl::str::CompareIgnoreAsciiCase(), nShortenedLength);
+}
+
+/* ----------------------------------------------------------------------- */
+
+void SAL_CALL rtl_uString_newFromAscii( rtl_uString** ppThis,
+                                        const char* pCharStr )
+    SAL_THROW_EXTERN_C()
+{
+    assert(ppThis);
+    sal_Int32 nLen = pCharStr ? rtl::str::getLength(pCharStr) : 0;
+
+    if ( !nLen )
+    {
+        rtl_uString_new( ppThis );
+        return;
+    }
+
+    if ( *ppThis )
+        rtl_uString_release( *ppThis );
+
+    *ppThis = rtl_uString_ImplAlloc( nLen );
+    OSL_ASSERT(*ppThis != nullptr);
+    if ( !(*ppThis) )
+        return;
+
+    sal_Unicode* pBuffer = (*ppThis)->buffer;
+    do
+    {
+        assert(static_cast<unsigned char>(*pCharStr) < 0x80); // ASCII range
+        *pBuffer = *pCharStr;
+        pBuffer++;
+        pCharStr++;
+    }
+    while ( *pCharStr );
+
+    RTL_LOG_STRING_NEW( *ppThis );
+}
+
+void SAL_CALL rtl_uString_newFromCodePoints(
+    rtl_uString ** newString, sal_uInt32 const * codePoints,
+    sal_Int32 codePointCount) SAL_THROW_EXTERN_C()
+{
+    sal_Int32 n;
+    sal_Int32 i;
+    sal_Unicode * p;
+    assert(newString != nullptr);
+    assert((codePoints != nullptr || codePointCount == 0) && codePointCount >= 0);
+    if (codePointCount == 0) {
+        rtl_uString_new(newString);
+        return;
+    }
+    if (*newString != nullptr) {
+        rtl_uString_release(*newString);
+    }
+    n = codePointCount;
+    for (i = 0; i < codePointCount; ++i) {
+        OSL_ASSERT(rtl::isUnicodeCodePoint(codePoints[i]));
+        if (codePoints[i] >= 0x10000) {
+            ++n;
+        }
+    }
+    /* Builds on the assumption that sal_Int32 uses 32 bit two's complement
+       representation with wrap around (the necessary number of UTF-16 code
+       units will be no larger than 2 * SAL_MAX_INT32, represented as
+       sal_Int32 -2): */
+    if (n < 0) {
+        // coverity[dead_error_begin] - assumes wrap around
+        *newString = nullptr;
+        return;
+    }
+    *newString = rtl_uString_ImplAlloc(n);
+    if (*newString == nullptr) {
+        return;
+    }
+    p = (*newString)->buffer;
+    for (i = 0; i < codePointCount; ++i) {
+        p += rtl::splitSurrogates(codePoints[i], p);
+    }
+    RTL_LOG_STRING_NEW( *newString );
+}
+
+void rtl_uString_newConcatAsciiL(
+    rtl_uString ** newString, rtl_uString * left, char const * right,
+    sal_Int32 rightLength)
+{
+    rtl::str::newConcat(newString, left, right, rightLength);
+}
+
+void rtl_uString_newConcatUtf16L(
+    rtl_uString ** newString, rtl_uString * left, sal_Unicode const * right,
+    sal_Int32 rightLength)
+{
+    rtl::str::newConcat(newString, left, right, rightLength);
+}
+
+/* ======================================================================= */
+
+static int rtl_ImplGetFastUTF8UnicodeLen( const char* pStr, sal_Int32 nLen, bool * ascii )
+{
+    int             n;
+    const char* pEndStr;
+
+    *ascii = true;
+    n = 0;
+    pEndStr  = pStr+nLen;
+    while ( pStr < pEndStr )
+    {
+        unsigned char c = static_cast<unsigned char>(*pStr);
+
+        if ( !(c & 0x80) )
+            pStr++;
+        else
+        {
+            if ( (c & 0xE0) == 0xC0 )
+                pStr += 2;
+            else if ( (c & 0xF0) == 0xE0 )
+                pStr += 3;
+            else if ( (c & 0xF8) == 0xF0 )
+                pStr += 4;
+            else if ( (c & 0xFC) == 0xF8 )
+                pStr += 5;
+            else if ( (c & 0xFE) == 0xFC )
+                pStr += 6;
+            else
+                pStr++;
+            *ascii = false;
+        }
+
+        n++;
+    }
+
+    return n;
+}
+
+/* ----------------------------------------------------------------------- */
+
+static void rtl_string2UString_status( rtl_uString** ppThis,
+                                       const char* pStr,
+                                       sal_Int32 nLen,
+                                       rtl_TextEncoding eTextEncoding,
+                                       sal_uInt32 nCvtFlags,
+                                       sal_uInt32 *pInfo )
+{
+    OSL_ENSURE(nLen == 0 || rtl_isOctetTextEncoding(eTextEncoding),
+               "rtl_string2UString_status() - Wrong TextEncoding" );
+
+    if ( !nLen )
+    {
+        rtl_uString_new( ppThis );
+        if (pInfo != nullptr) {
+            *pInfo = 0;
+        }
+    }
+    else
+    {
+        if ( *ppThis )
+            rtl_uString_release( *ppThis );
+
+        /* Optimization for US-ASCII */
+        if ( eTextEncoding == RTL_TEXTENCODING_ASCII_US )
+        {
+            sal_Unicode* pBuffer;
+            *ppThis = rtl_uString_ImplAlloc( nLen );
+            if (*ppThis == nullptr) {
+                if (pInfo != nullptr) {
+                    *pInfo = RTL_TEXTTOUNICODE_INFO_ERROR |
+                        RTL_TEXTTOUNICODE_INFO_DESTBUFFERTOOSMALL;
+                }
+                return;
+            }
+            pBuffer = (*ppThis)->buffer;
+            sal_Int32 nLenCopy(nLen);
+            const char *pStrCopy(pStr);
+            do
+            {
+                /* Check ASCII range */
+                if (static_cast<unsigned char>(*pStrCopy) > 127)
+                {
+                    rtl_uString_release(*ppThis);
+                    goto retry; // cancel loop - try again with the converter
+                }
+
+                *pBuffer = *pStrCopy;
+                pBuffer++;
+                pStrCopy++;
+                nLenCopy--;
+            }
+            while (nLenCopy);
+            if (pInfo != nullptr) {
+                *pInfo = 0;
+            }
+            RTL_LOG_STRING_NEW( *ppThis );
+            return;
+        }
+retry:
+        {
+            rtl_uString*                pTemp;
+            rtl_uString*                pTemp2 = nullptr;
+            rtl_TextToUnicodeConverter  hConverter;
+            sal_uInt32                  nInfo;
+            sal_Size                    nSrcBytes;
+            sal_Size                    nDestChars;
+            sal_Size                    nNewLen;
+
+            /* Optimization for UTF-8 - we try to calculate the exact length */
+            /* For all other encoding we try the maximum - and reallocate
+               the buffer if needed */
+            if ( eTextEncoding == RTL_TEXTENCODING_UTF8 )
+            {
+                bool ascii;
+                nNewLen = rtl_ImplGetFastUTF8UnicodeLen( pStr, nLen, &ascii );
+                /* Includes the string only ASCII, then we could copy
+                   the buffer faster */
+                if ( ascii )
+                {
+                    sal_Unicode* pBuffer;
+                    *ppThis = rtl_uString_ImplAlloc( nLen );
+                    if (*ppThis == nullptr)
+                    {
+                        if (pInfo != nullptr) {
+                            *pInfo = RTL_TEXTTOUNICODE_INFO_ERROR |
+                                RTL_TEXTTOUNICODE_INFO_DESTBUFFERTOOSMALL;
+                        }
+                        return;
+                    }
+                    pBuffer = (*ppThis)->buffer;
+                    do
+                    {
+                        assert((static_cast<unsigned char>(*pStr)) <= 127);
+                        *pBuffer = *pStr;
+                        pBuffer++;
+                        pStr++;
+                        nLen--;
+                    }
+                    while ( nLen );
+                    if (pInfo != nullptr) {
+                        *pInfo = 0;
+                    }
+                    RTL_LOG_STRING_NEW( *ppThis );
+                    return;
+                }
+            }
+            else
+                nNewLen = nLen;
+
+            nCvtFlags |= RTL_TEXTTOUNICODE_FLAGS_FLUSH;
+            hConverter = rtl_createTextToUnicodeConverter( eTextEncoding );
+
+            pTemp = rtl_uString_ImplAlloc( nNewLen );
+            if (pTemp == nullptr) {
+                if (pInfo != nullptr) {
+                    *pInfo = RTL_TEXTTOUNICODE_INFO_ERROR |
+                        RTL_TEXTTOUNICODE_INFO_DESTBUFFERTOOSMALL;
+                }
+                return;
+            }
+            nDestChars = rtl_convertTextToUnicode( hConverter, nullptr,
+                                                   pStr, nLen,
+                                                   pTemp->buffer, nNewLen,
+                                                   nCvtFlags,
+                                                   &nInfo, &nSrcBytes );
+
+            /* Buffer not big enough, try again with enough space */
+            /* Shouldn't be the case, but if we get textencoding which
+               could results in more unicode characters we have this
+               code here. Could be the case for apple encodings */
+            while ( nInfo & RTL_TEXTTOUNICODE_INFO_DESTBUFFERTOOSMALL )
+            {
+                rtl_freeString( pTemp );
+                nNewLen += 8;
+                pTemp = rtl_uString_ImplAlloc( nNewLen );
+                if (pTemp == nullptr) {
+                    if (pInfo != nullptr) {
+                        *pInfo = RTL_TEXTTOUNICODE_INFO_ERROR |
+                            RTL_TEXTTOUNICODE_INFO_DESTBUFFERTOOSMALL;
+                    }
+                    return;
+                }
+                nDestChars = rtl_convertTextToUnicode( hConverter, nullptr,
+                                                       pStr, nLen,
+                                                       pTemp->buffer, nNewLen,
+                                                       nCvtFlags,
+                                                       &nInfo, &nSrcBytes );
+            }
+
+            if (pInfo)
+                *pInfo = nInfo;
+
+            /* Set the buffer to the correct size or if there is too
+               much overhead, reallocate to the correct size */
+            if ( nNewLen > nDestChars+8 )
+            {
+                pTemp2 = rtl_uString_ImplAlloc( nDestChars );
+            }
+            if (pTemp2 != nullptr)
+            {
+                rtl::str::Copy(pTemp2->buffer, pTemp->buffer, nDestChars);
+                rtl_freeString(pTemp);
+                pTemp = pTemp2;
+            }
+            else
+            {
+                pTemp->length = nDestChars;
+                pTemp->buffer[nDestChars] = 0;
+            }
+
+            rtl_destroyTextToUnicodeConverter( hConverter );
+            *ppThis = pTemp;
+
+            /* Results the conversion in an empty buffer -
+               create an empty string */
+            if ( pTemp && !nDestChars )
+                rtl_uString_new( ppThis );
+        }
+    }
+    RTL_LOG_STRING_NEW( *ppThis );
+}
+
+void SAL_CALL rtl_string2UString( rtl_uString** ppThis,
+                                  const char* pStr,
+                                  sal_Int32 nLen,
+                                  rtl_TextEncoding eTextEncoding,
+                                  sal_uInt32 nCvtFlags ) SAL_THROW_EXTERN_C()
+{
+    assert(ppThis);
+    assert(nLen >= 0);
+    rtl_string2UString_status( ppThis, pStr, nLen, eTextEncoding,
+                               nCvtFlags, nullptr );
+}
+
+/* ----------------------------------------------------------------------- */
+
+namespace {
+
+enum StrLifecycle {
+    CANNOT_RETURN,
+    CAN_RETURN = 1
+};
+
+}
+
+static oslMutex
+getInternMutex()
+{
+    static oslMutex pPoolGuard = osl_createMutex();
+
+    return pPoolGuard;
+}
+
+/* returns true if we found a dup in the pool */
+static void rtl_ustring_intern_internal( rtl_uString ** newStr,
+                                         rtl_uString  * str,
+                                         StrLifecycle   can_return )
+{
+    oslMutex pPoolMutex;
+
+    pPoolMutex = getInternMutex();
+
+    osl_acquireMutex( pPoolMutex );
+
+    *newStr = rtl_str_hash_intern (str, can_return);
+
+    osl_releaseMutex( pPoolMutex );
+
+    RTL_LOG_STRING_INTERN_NEW(*newStr, str);
+
+    if( can_return && *newStr != str )
+    { /* we dupped, then found a match */
+        rtl_freeString( str );
+    }
+}
+
+void SAL_CALL rtl_uString_intern( rtl_uString ** newStr,
+                                  rtl_uString  * str) SAL_THROW_EXTERN_C()
+{
+    assert(newStr);
+    assert(str);
+    if (SAL_STRING_IS_INTERN(str))
+    {
+        rtl::str::acquire(str);
+        *newStr = str;
+    }
+    else
+    {
+        rtl_uString *pOrg = *newStr;
+        *newStr = nullptr;
+        rtl_ustring_intern_internal( newStr, str, CANNOT_RETURN );
+        if (pOrg)
+            rtl_uString_release (pOrg);
+    }
+}
+
+static int rtl_canGuessUOutputLength( int len, rtl_TextEncoding eTextEncoding )
+{
+    // FIXME: Maybe we should use a bit flag in the higher bits of the
+    // eTextEncoding value itself to determine the encoding type.  But if we
+    // do, be sure to mask the value in certain places that expect the values
+    // to be numbered serially from 0 and up.  One such place is
+    // Impl_getTextEncodingData().
+
+    switch ( eTextEncoding )
+    {
+        // 1 to 1 (with no zero elements)
+        case RTL_TEXTENCODING_IBM_437:
+        case RTL_TEXTENCODING_IBM_850:
+        case RTL_TEXTENCODING_IBM_860:
+        case RTL_TEXTENCODING_IBM_861:
+        case RTL_TEXTENCODING_IBM_863:
+        case RTL_TEXTENCODING_IBM_865:
+            return len;
+    }
+    return 0;
+}
+
+void SAL_CALL rtl_uString_internConvert( rtl_uString   ** newStr,
+                                         const char * str,
+                                         sal_Int32        len,
+                                         rtl_TextEncoding eTextEncoding,
+                                         sal_uInt32       convertFlags,
+                                         sal_uInt32     * pInfo )
+    SAL_THROW_EXTERN_C()
+{
+    assert(newStr);
+    assert(len >= 0);
+    rtl_uString *scratch;
+
+    if (*newStr)
+    {
+        rtl_uString_release (*newStr);
+        *newStr = nullptr;
+    }
+
+    if ( len < 256 )
+    { // try various optimisations
+        sal_Int32 ulen;
+        if ( eTextEncoding == RTL_TEXTENCODING_ASCII_US )
+        {
+            int i;
+            rtl_uString *pScratch;
+            pScratch = static_cast< rtl_uString * >(
+                alloca(sizeof (rtl_uString) + len * sizeof (sal_Unicode)));
+            for (i = 0; i < len; i++)
+            {
+                /* Check ASCII range */
+                SAL_WARN_IF( !rtl::isAscii(static_cast<unsigned char>(str[i])), "rtl.string",
+                            "rtl_ustring_internConvert() - Found char > 127 and RTL_TEXTENCODING_ASCII_US is specified" );
+                pScratch->buffer[i] = str[i];
+            }
+            pScratch->length = len;
+            rtl_ustring_intern_internal( newStr, pScratch, CANNOT_RETURN );
+            return;
+        }
+        if ( (ulen = rtl_canGuessUOutputLength(len, eTextEncoding)) != 0 )
+        {
+            rtl_uString *pScratch;
+            rtl_TextToUnicodeConverter hConverter;
+            sal_Size nSrcBytes;
+            sal_uInt32 nInfo;
+
+            pScratch = static_cast< rtl_uString * >(
+                alloca(
+                    sizeof (rtl_uString) + ulen * sizeof (sal_Unicode)));
+
+            hConverter = rtl_createTextToUnicodeConverter( eTextEncoding );
+            rtl_convertTextToUnicode(
+                hConverter, nullptr, str, len, pScratch->buffer, ulen, convertFlags, &nInfo, &nSrcBytes );
+            rtl_destroyTextToUnicodeConverter( hConverter );
+
+            if (pInfo)
+                *pInfo = nInfo;
+
+            pScratch->length = ulen;
+            rtl_ustring_intern_internal( newStr, pScratch, CANNOT_RETURN );
+            return;
+        }
+
+        /* FIXME: we want a nice UTF-8 / alloca shortcut here */
+    }
+
+    scratch = nullptr;
+    rtl_string2UString_status( &scratch, str, len, eTextEncoding, convertFlags,
+                               pInfo );
+    if (!scratch) {
+        return;
+    }
+    rtl_ustring_intern_internal( newStr, scratch, CAN_RETURN );
+}
+
+void internRelease (rtl_uString *pThis)
+{
+    rtl_uString *pFree = nullptr;
+    if ( SAL_STRING_REFCOUNT(
+             osl_atomic_decrement( &(pThis->refCount) ) ) == 0)
+    {
+        RTL_LOG_STRING_INTERN_DELETE(pThis);
+        oslMutex pPoolMutex = getInternMutex();
+        osl_acquireMutex( pPoolMutex );
+
+        rtl_str_hash_remove (pThis);
+
+        /* May have been separately acquired */
+        if ( SAL_STRING_REFCOUNT(
+                 osl_atomic_increment( &(pThis->refCount) ) ) == 1 )
+        {
+            /* we got the last ref */
+            pFree = pThis;
+        }
+        else /* very unusual */
+        {
+            internRelease (pThis);
+        }
+
+        osl_releaseMutex( pPoolMutex );
+    }
+    if (pFree)
+        rtl_freeString (pFree);
+}
+
+sal_uInt32 SAL_CALL rtl_uString_iterateCodePoints(
+    rtl_uString const * string, sal_Int32 * indexUtf16,
+    sal_Int32 incrementCodePoints)
+{
+    sal_Int32 n;
+    sal_Unicode cu;
+    sal_uInt32 cp;
+    assert(string != nullptr && indexUtf16 != nullptr);
+    n = *indexUtf16;
+    assert(n >= 0 && n <= string->length);
+    while (incrementCodePoints < 0) {
+        assert(n > 0);
+        cu = string->buffer[--n];
+        if (rtl::isLowSurrogate(cu) && n != 0 &&
+            rtl::isHighSurrogate(string->buffer[n - 1]))
+        {
+            --n;
+        }
+        ++incrementCodePoints;
+    }
+    assert(n >= 0 && n < string->length);
+    cu = string->buffer[n];
+    if (rtl::isHighSurrogate(cu) && string->length - n >= 2 &&
+        rtl::isLowSurrogate(string->buffer[n + 1]))
+    {
+        cp = rtl::combineSurrogates(cu, string->buffer[n + 1]);
+    } else {
+        cp = cu;
+    }
+    while (incrementCodePoints > 0) {
+        assert(n < string->length);
+        cu = string->buffer[n++];
+        if (rtl::isHighSurrogate(cu) && n != string->length &&
+            rtl::isLowSurrogate(string->buffer[n]))
+        {
+            ++n;
+        }
+        --incrementCodePoints;
+    }
+    assert(n >= 0 && n <= string->length);
+    *indexUtf16 = n;
+    return cp;
+}
+
+sal_Bool rtl_convertStringToUString(
+    rtl_uString ** target, char const * source, sal_Int32 length,
+    rtl_TextEncoding encoding, sal_uInt32 flags) SAL_THROW_EXTERN_C()
+{
+    assert(target);
+    assert(length >= 0);
+    sal_uInt32 info;
+    rtl_string2UString_status(target, source, length, encoding, flags, &info);
+    return (info & RTL_TEXTTOUNICODE_INFO_ERROR) == 0;
+}
+
+void rtl_uString_newReplaceFirst(
+    rtl_uString ** newStr, rtl_uString * str, rtl_uString const * from,
+    rtl_uString const * to, sal_Int32 * index) SAL_THROW_EXTERN_C()
+{
+    assert(from != nullptr);
+    assert(to != nullptr);
+    rtl_uString_newReplaceFirstUtf16LUtf16L(newStr, str, from->buffer, from->length, to->buffer,
+                                            to->length, index);
+}
+
+void rtl_uString_newReplaceFirstAsciiL(
+    rtl_uString ** newStr, rtl_uString * str, char const * from,
+    sal_Int32 fromLength, rtl_uString const * to, sal_Int32 * index)
+    SAL_THROW_EXTERN_C()
+{
+    assert(to != nullptr);
+    rtl_uString_newReplaceFirstAsciiLUtf16L(newStr, str, from, fromLength, to->buffer, to->length,
+                                            index);
+}
+
+void rtl_uString_newReplaceFirstToAsciiL(
+    rtl_uString ** newStr, rtl_uString * str, rtl_uString const * from,
+    char const * to, sal_Int32 toLength, sal_Int32 * index)
+    SAL_THROW_EXTERN_C()
+{
+    assert(from != nullptr);
+    rtl_uString_newReplaceFirstUtf16LAsciiL(newStr, str, from->buffer, from->length, to, toLength,
+                                            index);
+}
+
+void rtl_uString_newReplaceFirstAsciiLAsciiL(
+    rtl_uString ** newStr, rtl_uString * str, char const * from,
+    sal_Int32 fromLength, char const * to, sal_Int32 toLength,
+    sal_Int32 * index) SAL_THROW_EXTERN_C()
+{
+    assert(index != nullptr);
+    rtl::str::newReplaceFirst(newStr, str, from, fromLength, to, toLength, *index);
+}
+
+void rtl_uString_newReplaceFirstAsciiLUtf16L(
+    rtl_uString ** newStr, rtl_uString * str, char const * from,
+    sal_Int32 fromLength, sal_Unicode const * to, sal_Int32 toLength,
+    sal_Int32 * index) SAL_THROW_EXTERN_C()
+{
+    assert(index != nullptr);
+    rtl::str::newReplaceFirst(newStr, str, from, fromLength, to, toLength, *index);
+}
+
+void rtl_uString_newReplaceFirstUtf16LAsciiL(
+    rtl_uString ** newStr, rtl_uString * str, sal_Unicode const * from,
+    sal_Int32 fromLength, char const * to, sal_Int32 toLength,
+    sal_Int32 * index) SAL_THROW_EXTERN_C()
+{
+    assert(index != nullptr);
+    rtl::str::newReplaceFirst(newStr, str, from, fromLength, to, toLength, *index);
+}
+
+void rtl_uString_newReplaceFirstUtf16LUtf16L(
+    rtl_uString ** newStr, rtl_uString * str, sal_Unicode const * from,
+    sal_Int32 fromLength, sal_Unicode const * to, sal_Int32 toLength,
+    sal_Int32 * index) SAL_THROW_EXTERN_C()
+{
+    assert(index != nullptr);
+    rtl::str::newReplaceFirst(newStr, str, from, fromLength, to, toLength, *index);
+}
+
+void rtl_uString_newReplaceAll(
+    rtl_uString ** newStr, rtl_uString * str, rtl_uString const * from,
+    rtl_uString const * to) SAL_THROW_EXTERN_C()
+{
+    rtl_uString_newReplaceAllFromIndex( newStr, str, from, to, 0 );
+}
+
+void rtl_uString_newReplaceAllFromIndex(
+    rtl_uString ** newStr, rtl_uString * str, rtl_uString const * from,
+    rtl_uString const * to, sal_Int32 fromIndex) SAL_THROW_EXTERN_C()
+{
+    assert(to != nullptr);
+    assert(fromIndex >= 0 && fromIndex <= str->length);
+    rtl_uString_newReplaceAllFromIndexUtf16LUtf16L(newStr, str, from->buffer, from->length,
+                                                   to->buffer, to->length, fromIndex);
+}
+
+void rtl_uString_newReplaceAllAsciiL(
+    rtl_uString ** newStr, rtl_uString * str, char const * from,
+    sal_Int32 fromLength, rtl_uString const * to) SAL_THROW_EXTERN_C()
+{
+    assert(to != nullptr);
+    rtl_uString_newReplaceAllAsciiLUtf16L(newStr, str, from, fromLength, to->buffer, to->length);
+}
+
+void rtl_uString_newReplaceAllToAsciiL(
+    rtl_uString ** newStr, rtl_uString * str, rtl_uString const * from,
+    char const * to, sal_Int32 toLength) SAL_THROW_EXTERN_C()
+{
+    assert(from != nullptr);
+    rtl_uString_newReplaceAllUtf16LAsciiL(newStr, str, from->buffer, from->length, to, toLength);
+}
+
+void rtl_uString_newReplaceAllAsciiLAsciiL(
+    rtl_uString ** newStr, rtl_uString * str, char const * from,
+    sal_Int32 fromLength, char const * to, sal_Int32 toLength)
+    SAL_THROW_EXTERN_C()
+{
+    rtl::str::newReplaceAllFromIndex(newStr, str, from, fromLength, to, toLength, 0);
+}
+
+void rtl_uString_newReplaceAllAsciiLUtf16L(
+    rtl_uString ** newStr, rtl_uString * str, char const * from,
+    sal_Int32 fromLength, sal_Unicode const * to, sal_Int32 toLength)
+    SAL_THROW_EXTERN_C()
+{
+    rtl::str::newReplaceAllFromIndex(newStr, str, from, fromLength, to, toLength, 0);
+}
+
+void rtl_uString_newReplaceAllUtf16LAsciiL(
+    rtl_uString ** newStr, rtl_uString * str, sal_Unicode const * from,
+    sal_Int32 fromLength, char const * to, sal_Int32 toLength)
+    SAL_THROW_EXTERN_C()
+{
+    rtl::str::newReplaceAllFromIndex(newStr, str, from, fromLength, to, toLength, 0);
+}
+
+void rtl_uString_newReplaceAllUtf16LUtf16L(
+    rtl_uString ** newStr, rtl_uString * str, sal_Unicode const * from,
+    sal_Int32 fromLength, sal_Unicode const * to, sal_Int32 toLength)
+    SAL_THROW_EXTERN_C()
+{
+    rtl_uString_newReplaceAllFromIndexUtf16LUtf16L(newStr, str, from, fromLength, to, toLength, 0);
+}
+
+void rtl_uString_newReplaceAllFromIndexUtf16LUtf16L(
+    rtl_uString ** newStr, rtl_uString * str, sal_Unicode const * from,
+    sal_Int32 fromLength, sal_Unicode const * to, sal_Int32 toLength, sal_Int32 fromIndex)
+    SAL_THROW_EXTERN_C()
+{
+    rtl::str::newReplaceAllFromIndex(newStr, str, from, fromLength, to, toLength, fromIndex);
+}
+
+sal_Int32 SAL_CALL rtl_ustr_getLength(const sal_Unicode* pStr) SAL_THROW_EXTERN_C()
+{
+    return rtl::str::getLength(pStr);
+}
+
+sal_Int32 SAL_CALL rtl_ustr_compare(const sal_Unicode* pStr1, const sal_Unicode* pStr2)
+    SAL_THROW_EXTERN_C()
+{
+    return rtl::str::compare(rtl::str::null_terminated(pStr1), rtl::str::null_terminated(pStr2),
+                             rtl::str::CompareNormal(), rtl::str::noShortening);
+}
+
+sal_Int32 SAL_CALL rtl_ustr_compare_WithLength(const sal_Unicode* pStr1, sal_Int32 nStr1Len,
+                                               const sal_Unicode* pStr2, sal_Int32 nStr2Len)
+    SAL_THROW_EXTERN_C()
+{
+    return rtl::str::compare(rtl::str::with_length(pStr1, nStr1Len),
+                             rtl::str::with_length(pStr2, nStr2Len), rtl::str::CompareNormal(),
+                             rtl::str::noShortening);
+}
+
+sal_Int32 SAL_CALL rtl_ustr_shortenedCompare_WithLength(
+    const sal_Unicode* pStr1, sal_Int32 nStr1Len, const sal_Unicode* pStr2, sal_Int32 nStr2Len,
+    sal_Int32 nShortenedLength) SAL_THROW_EXTERN_C()
+{
+    return rtl::str::compare(rtl::str::with_length(pStr1, nStr1Len),
+                             rtl::str::with_length(pStr2, nStr2Len), rtl::str::CompareNormal(),
+                             nShortenedLength);
+}
+
+sal_Int32 SAL_CALL rtl_ustr_reverseCompare_WithLength(const sal_Unicode* pStr1, sal_Int32 nStr1Len,
+                                                      const sal_Unicode* pStr2, sal_Int32 nStr2Len)
+    SAL_THROW_EXTERN_C()
+{
+    return rtl::str::reverseCompare_WithLengths(pStr1, nStr1Len, pStr2, nStr2Len,
+                                                rtl::str::CompareNormal());
+}
+
+sal_Int32 SAL_CALL rtl_ustr_compareIgnoreAsciiCase(const sal_Unicode* pStr1,
+                                                   const sal_Unicode* pStr2) SAL_THROW_EXTERN_C()
+{
+    return rtl::str::compare(rtl::str::null_terminated(pStr1), rtl::str::null_terminated(pStr2),
+                             rtl::str::CompareIgnoreAsciiCase(), rtl::str::noShortening);
+}
+
+sal_Int32 SAL_CALL rtl_ustr_compareIgnoreAsciiCase_WithLength(const sal_Unicode* pStr1,
+                                                              sal_Int32 nStr1Len,
+                                                              const sal_Unicode* pStr2,
+                                                              sal_Int32 nStr2Len)
+    SAL_THROW_EXTERN_C()
+{
+    return rtl::str::compare(rtl::str::with_length(pStr1, nStr1Len),
+                             rtl::str::with_length(pStr2, nStr2Len),
+                             rtl::str::CompareIgnoreAsciiCase(), rtl::str::noShortening);
+}
+
+sal_Int32 SAL_CALL rtl_ustr_shortenedCompareIgnoreAsciiCase_WithLength(
+    const sal_Unicode* pStr1, sal_Int32 nStr1Len, const sal_Unicode* pStr2, sal_Int32 nStr2Len,
+    sal_Int32 nShortenedLength) SAL_THROW_EXTERN_C()
+{
+    return rtl::str::compare(rtl::str::with_length(pStr1, nStr1Len),
+                             rtl::str::with_length(pStr2, nStr2Len),
+                             rtl::str::CompareIgnoreAsciiCase(), nShortenedLength);
+}
+
+sal_Int32 SAL_CALL rtl_ustr_hashCode(const sal_Unicode* pStr) SAL_THROW_EXTERN_C()
+{
+    return rtl::str::hashCode(pStr);
+}
+
+sal_Int32 SAL_CALL rtl_ustr_hashCode_WithLength(const sal_Unicode* pStr, sal_Int32 nLen)
+    SAL_THROW_EXTERN_C()
+{
+    return rtl::str::hashCode_WithLength(pStr, nLen);
+}
+
+sal_Int32 SAL_CALL rtl_ustr_indexOfChar(const sal_Unicode* pStr, sal_Unicode c) SAL_THROW_EXTERN_C()
+{
+    return rtl::str::indexOfChar(pStr, c);
+}
+
+sal_Int32 SAL_CALL rtl_ustr_indexOfChar_WithLength(const sal_Unicode* pStr, sal_Int32 nLen,
+                                                   sal_Unicode c) SAL_THROW_EXTERN_C()
+{
+    return rtl::str::indexOfChar_WithLength(pStr, nLen, c);
+}
+
+sal_Int32 SAL_CALL rtl_ustr_lastIndexOfChar(const sal_Unicode* pStr, sal_Unicode c)
+    SAL_THROW_EXTERN_C()
+{
+    return rtl::str::lastIndexOfChar(pStr, c);
+}
+
+sal_Int32 SAL_CALL rtl_ustr_lastIndexOfChar_WithLength(const sal_Unicode* pStr, sal_Int32 nLen,
+                                                       sal_Unicode c) SAL_THROW_EXTERN_C()
+{
+    return rtl::str::lastIndexOfChar_WithLength(pStr, nLen, c);
+}
+
+sal_Int32 SAL_CALL rtl_ustr_indexOfStr(const sal_Unicode* pStr, const sal_Unicode* pSubStr)
+    SAL_THROW_EXTERN_C()
+{
+    return rtl::str::indexOfStr(pStr, pSubStr);
+}
+
+sal_Int32 SAL_CALL rtl_ustr_indexOfStr_WithLength(const sal_Unicode* pStr, sal_Int32 nStrLen,
+                                                  const sal_Unicode* pSubStr, sal_Int32 nSubLen)
+    SAL_THROW_EXTERN_C()
+{
+    return rtl::str::indexOfStr_WithLength(pStr, nStrLen, pSubStr, nSubLen);
+}
+
+sal_Int32 SAL_CALL rtl_ustr_lastIndexOfStr(const sal_Unicode* pStr, const sal_Unicode* pSubStr)
+    SAL_THROW_EXTERN_C()
+{
+    return rtl::str::lastIndexOfStr(pStr, pSubStr);
+}
+
+sal_Int32 SAL_CALL rtl_ustr_lastIndexOfStr_WithLength(const sal_Unicode* pStr, sal_Int32 nStrLen,
+                                                      const sal_Unicode* pSubStr, sal_Int32 nSubLen)
+    SAL_THROW_EXTERN_C()
+{
+    return rtl::str::lastIndexOfStr_WithLength(pStr, nStrLen, pSubStr, nSubLen);
+}
+
+void SAL_CALL rtl_ustr_replaceChar(sal_Unicode* pStr, sal_Unicode cOld, sal_Unicode cNew)
+    SAL_THROW_EXTERN_C()
+{
+    return rtl::str::replaceChars(rtl::str::null_terminated(pStr), rtl::str::FromTo(cOld, cNew));
+}
+
+void SAL_CALL rtl_ustr_replaceChar_WithLength(sal_Unicode* pStr, sal_Int32 nLen, sal_Unicode cOld,
+                                              sal_Unicode cNew) SAL_THROW_EXTERN_C()
+{
+    return rtl::str::replaceChars(rtl::str::with_length(pStr, nLen), rtl::str::FromTo(cOld, cNew));
+}
+
+void SAL_CALL rtl_ustr_toAsciiLowerCase(sal_Unicode* pStr) SAL_THROW_EXTERN_C()
+{
+    return rtl::str::replaceChars(rtl::str::null_terminated(pStr), rtl::str::toAsciiLower);
+}
+
+void SAL_CALL rtl_ustr_toAsciiLowerCase_WithLength(sal_Unicode* pStr, sal_Int32 nLen)
+    SAL_THROW_EXTERN_C()
+{
+    return rtl::str::replaceChars(rtl::str::with_length(pStr, nLen), rtl::str::toAsciiLower);
+}
+
+void SAL_CALL rtl_ustr_toAsciiUpperCase(sal_Unicode* pStr) SAL_THROW_EXTERN_C()
+{
+    return rtl::str::replaceChars(rtl::str::null_terminated(pStr), rtl::str::toAsciiUpper);
+}
+
+void SAL_CALL rtl_ustr_toAsciiUpperCase_WithLength(sal_Unicode* pStr, sal_Int32 nLen)
+    SAL_THROW_EXTERN_C()
+{
+    return rtl::str::replaceChars(rtl::str::with_length(pStr, nLen), rtl::str::toAsciiUpper);
+}
+
+sal_Int32 SAL_CALL rtl_ustr_trim(sal_Unicode* pStr) SAL_THROW_EXTERN_C()
+{
+    return rtl::str::trim(pStr);
+}
+
+sal_Int32 SAL_CALL rtl_ustr_trim_WithLength(sal_Unicode* pStr, sal_Int32 nLen) SAL_THROW_EXTERN_C()
+{
+    return rtl::str::trim_WithLength(pStr, nLen);
+}
+
+sal_Int32 SAL_CALL rtl_ustr_valueOfBoolean(sal_Unicode* pStr, sal_Bool b) SAL_THROW_EXTERN_C()
+{
+    return rtl::str::valueOfBoolean(pStr, b);
+}
+
+sal_Int32 SAL_CALL rtl_ustr_valueOfChar(sal_Unicode* pStr, sal_Unicode c) SAL_THROW_EXTERN_C()
+{
+    return rtl::str::valueOfChar(pStr, c);
+}
+
+sal_Int32 SAL_CALL rtl_ustr_valueOfInt32(sal_Unicode* pStr, sal_Int32 n, sal_Int16 nRadix)
+    SAL_THROW_EXTERN_C()
+{
+    return rtl::str::valueOfInt<RTL_USTR_MAX_VALUEOFINT32>(pStr, n, nRadix);
+}
+
+sal_Int32 SAL_CALL rtl_ustr_valueOfInt64(sal_Unicode* pStr, sal_Int64 n, sal_Int16 nRadix)
+    SAL_THROW_EXTERN_C()
+{
+    return rtl::str::valueOfInt<RTL_USTR_MAX_VALUEOFINT64>(pStr, n, nRadix);
+}
+
+sal_Int32 SAL_CALL rtl_ustr_valueOfUInt64(sal_Unicode* pStr, sal_uInt64 n, sal_Int16 nRadix)
+    SAL_THROW_EXTERN_C()
+{
+    return rtl::str::valueOfInt<RTL_USTR_MAX_VALUEOFUINT64>(pStr, n, nRadix);
+}
+
+sal_Bool SAL_CALL rtl_ustr_toBoolean(const sal_Unicode* pStr) SAL_THROW_EXTERN_C()
+{
+    return rtl::str::toBoolean(pStr);
+}
+
+sal_Int32 SAL_CALL rtl_ustr_toInt32(const sal_Unicode* pStr, sal_Int16 nRadix) SAL_THROW_EXTERN_C()
+{
+    return rtl::str::toInt<sal_Int32>(rtl::str::null_terminated(pStr), nRadix);
+}
+
+sal_Int64 SAL_CALL rtl_ustr_toInt64(const sal_Unicode* pStr, sal_Int16 nRadix) SAL_THROW_EXTERN_C()
+{
+    return rtl::str::toInt<sal_Int64>(rtl::str::null_terminated(pStr), nRadix);
+}
+
+sal_Int64 SAL_CALL rtl_ustr_toInt64_WithLength(const sal_Unicode* pStr, sal_Int16 nRadix,
+                                               sal_Int32 nStrLength) SAL_THROW_EXTERN_C()
+{
+    return rtl::str::toInt<sal_Int64>(rtl::str::with_length(pStr, nStrLength), nRadix);
+}
+
+sal_uInt32 SAL_CALL rtl_ustr_toUInt32(const sal_Unicode* pStr, sal_Int16 nRadix)
+    SAL_THROW_EXTERN_C()
+{
+    return rtl::str::toInt<sal_uInt32>(rtl::str::null_terminated(pStr), nRadix);
+}
+
+sal_uInt64 SAL_CALL rtl_ustr_toUInt64(const sal_Unicode* pStr, sal_Int16 nRadix)
+    SAL_THROW_EXTERN_C()
+{
+    return rtl::str::toInt<sal_uInt64>(rtl::str::null_terminated(pStr), nRadix);
+}
+
+rtl_uString* rtl_uString_ImplAlloc(sal_Int32 nLen)
+{
+    return rtl::str::Alloc<rtl_uString>(nLen);
+}
+
+void SAL_CALL rtl_uString_acquire(rtl_uString* pThis) SAL_THROW_EXTERN_C()
+{
+    return rtl::str::acquire(pThis);
+}
+
+void SAL_CALL rtl_uString_release(rtl_uString* pThis) SAL_THROW_EXTERN_C()
+{
+    return rtl::str::release(pThis);
+}
+
+void SAL_CALL rtl_uString_new(rtl_uString** ppThis) SAL_THROW_EXTERN_C()
+{
+    return rtl::str::new_(ppThis);
+}
+
+rtl_uString* SAL_CALL rtl_uString_alloc(sal_Int32 nLen) SAL_THROW_EXTERN_C()
+{
+    assert(nLen >= 0);
+    return rtl::str::Alloc<rtl_uString>(nLen);
+}
+
+void SAL_CALL rtl_uString_new_WithLength(rtl_uString** ppThis, sal_Int32 nLen) SAL_THROW_EXTERN_C()
+{
+    rtl::str::new_WithLength(ppThis, nLen);
+}
+
+void SAL_CALL rtl_uString_newFromString(rtl_uString** ppThis, const rtl_uString* pStr)
+    SAL_THROW_EXTERN_C()
+{
+    rtl::str::newFromString(ppThis, pStr);
+}
+
+void SAL_CALL rtl_uString_newFromStr(rtl_uString** ppThis, const sal_Unicode* pCharStr)
+    SAL_THROW_EXTERN_C()
+{
+    rtl::str::newFromStr(ppThis, pCharStr);
+}
+
+void SAL_CALL rtl_uString_newFromStr_WithLength(rtl_uString** ppThis, const sal_Unicode* pCharStr,
+                                                sal_Int32 nLen) SAL_THROW_EXTERN_C()
+{
+    rtl::str::newFromStr_WithLength(ppThis, pCharStr, nLen);
+}
+
+void SAL_CALL rtl_uString_newFromSubString(rtl_uString** ppThis, const rtl_uString* pFrom,
+                                           sal_Int32 beginIndex, sal_Int32 count)
+    SAL_THROW_EXTERN_C()
+{
+    rtl::str::newFromSubString(ppThis, pFrom, beginIndex, count);
+}
+
+// Used when creating from string literals.
+void SAL_CALL rtl_uString_newFromLiteral(rtl_uString** ppThis, const char* pCharStr, sal_Int32 nLen,
+                                         sal_Int32 allocExtra) SAL_THROW_EXTERN_C()
+{
+    rtl::str::newFromStr_WithLength(ppThis, pCharStr, nLen, allocExtra);
+}
+
+void SAL_CALL rtl_uString_assign(rtl_uString** ppThis, rtl_uString* pStr) SAL_THROW_EXTERN_C()
+{
+    rtl::str::assign(ppThis, pStr);
+}
+
+sal_Int32 SAL_CALL rtl_uString_getLength(const rtl_uString* pThis) SAL_THROW_EXTERN_C()
+{
+    return rtl::str::getLength(pThis);
+}
+
+sal_Unicode* SAL_CALL rtl_uString_getStr(rtl_uString* pThis) SAL_THROW_EXTERN_C()
+{
+    return rtl::str::getStr(pThis);
+}
+
+void SAL_CALL rtl_uString_newConcat(rtl_uString** ppThis, rtl_uString* pLeft, rtl_uString* pRight)
+    SAL_THROW_EXTERN_C()
+{
+    rtl::str::newConcat(ppThis, pLeft, pRight);
+}
+
+void SAL_CALL rtl_uString_ensureCapacity(rtl_uString** ppThis, sal_Int32 size) SAL_THROW_EXTERN_C()
+{
+    rtl::str::ensureCapacity(ppThis, size);
+}
+
+void SAL_CALL rtl_uString_newReplaceStrAt(rtl_uString** ppThis, rtl_uString* pStr, sal_Int32 nIndex,
+                                          sal_Int32 nCount, rtl_uString* pNewSubStr)
+    SAL_THROW_EXTERN_C()
+{
+    rtl::str::newReplaceStrAt(ppThis, pStr, nIndex, nCount, pNewSubStr);
+}
+
+void SAL_CALL rtl_uString_newReplaceStrAtUtf16L(rtl_uString** ppThis, rtl_uString* pStr, sal_Int32 nIndex,
+                                          sal_Int32 nCount, sal_Unicode const * subStr, sal_Int32 substrLen)
+    SAL_THROW_EXTERN_C()
+{
+    rtl::str::newReplaceStrAt(ppThis, pStr, nIndex, nCount, subStr, substrLen);
+}
+
+void SAL_CALL rtl_uString_newReplace(rtl_uString** ppThis, rtl_uString* pStr, sal_Unicode cOld,
+                                     sal_Unicode cNew) SAL_THROW_EXTERN_C()
+{
+    rtl::str::newReplace(ppThis, pStr, cOld, cNew);
+}
+
+void SAL_CALL rtl_uString_newToAsciiLowerCase(rtl_uString** ppThis, rtl_uString* pStr)
+    SAL_THROW_EXTERN_C()
+{
+    rtl::str::newReplaceChars<rtl::str::ToAsciiLower>(ppThis, pStr);
+}
+
+void SAL_CALL rtl_uString_newToAsciiUpperCase(rtl_uString** ppThis, rtl_uString* pStr)
+    SAL_THROW_EXTERN_C()
+{
+    rtl::str::newReplaceChars<rtl::str::ToAsciiUpper>(ppThis, pStr);
+}
+
+void SAL_CALL rtl_uString_newTrim(rtl_uString** ppThis, rtl_uString* pStr) SAL_THROW_EXTERN_C()
+{
+    rtl::str::newTrim(ppThis, pStr);
+}
+
+sal_Int32 SAL_CALL rtl_uString_getToken(rtl_uString** ppThis, rtl_uString* pStr, sal_Int32 nToken,
+                                        sal_Unicode cTok, sal_Int32 nIndex) SAL_THROW_EXTERN_C()
+{
+    return rtl::str::getToken(ppThis, pStr, nToken, cTok, nIndex);
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */