Add m-esr52 at 52.6.0

3 files changed, 984 insertions, 0 deletions

diff --git a/intl/icu/source/tools/icuswap/Makefile.in b/intl/icu/source/tools/icuswap/Makefile.in
new file mode 100644
index 000000000..f2f797875
--- /dev/null
+++ b/intl/icu/source/tools/icuswap/Makefile.in
@@ -0,0 +1,97 @@
+## Makefile.in for ICU - tools/icuswap
+## Copyright (C) 2016 and later: Unicode, Inc. and others.
+## License & terms of use: http://www.unicode.org/copyright.html
+## Copyright (c) 1999-2011, International Business Machines Corporation and
+## others. All Rights Reserved.
+## Steven R. Loomis
+
+## Source directory information
+srcdir = @srcdir@
+top_srcdir = @top_srcdir@
+
+top_builddir = ../..
+
+include $(top_builddir)/icudefs.mk
+
+## Build directory information
+subdir = tools/icuswap
+
+TARGET_STUB_NAME = icuswap
+
+SECTION = 8
+
+#MAN_FILES = $(TARGET_STUB_NAME).$(SECTION)
+
+## Extra files to remove for 'make clean'
+CLEANFILES = *~ $(DEPS) $(MAN_FILES)
+
+## Target information
+TARGET = $(BINDIR)/$(TARGET_STUB_NAME)$(EXEEXT)
+
+CPPFLAGS += -I$(top_srcdir)/common -I$(srcdir)/../toolutil
+LIBS = $(LIBICUTOOLUTIL) $(LIBICUI18N) $(LIBICUUC) $(DEFAULT_LIBS) $(LIB_M)
+
+OBJECTS = icuswap.o
+
+DEPS = $(OBJECTS:.o=.d)
+
+## List of phony targets
+.PHONY : all all-local install install-local clean clean-local	\
+distclean distclean-local dist dist-local check check-local install-man
+
+## Clear suffix list
+.SUFFIXES :
+
+## List of standard targets
+all: all-local
+install: install-local
+clean: clean-local
+distclean : distclean-local
+dist: dist-local
+check: all check-local
+
+all-local: $(TARGET) $(MAN_FILES)
+
+install-local: all-local install-man
+	$(MKINSTALLDIRS) $(DESTDIR)$(sbindir)
+	$(INSTALL) $(TARGET) $(DESTDIR)$(sbindir)
+
+install-man: $(MAN_FILES)
+#	$(MKINSTALLDIRS) $(DESTDIR)$(mandir)/man$(SECTION)
+#	$(INSTALL_DATA) $? $(DESTDIR)$(mandir)/man$(SECTION)
+
+
+dist-local:
+
+clean-local:
+	test -z "$(CLEANFILES)" || $(RMV) $(CLEANFILES)
+	$(RMV) $(TARGET) $(OBJECTS)
+
+distclean-local: clean-local
+	$(RMV) Makefile
+
+check-local: all-local
+
+Makefile: $(srcdir)/Makefile.in  $(top_builddir)/config.status
+	cd $(top_builddir) \
+	 && CONFIG_FILES=$(subdir)/$@ CONFIG_HEADERS= $(SHELL) ./config.status
+
+$(TARGET) : $(OBJECTS)
+	echo Note: icuswap is obsolete - use icupkg instead.
+	$(LINK.cc) $(OUTOPT)$@ $^ $(LIBS)
+	$(POST_BUILD_STEP)
+
+
+%.$(SECTION): $(srcdir)/%.$(SECTION).in
+	cd $(top_builddir) \
+	 && CONFIG_FILES=$(subdir)/$@ CONFIG_HEADERS= $(SHELL) ./config.status
+
+
+ifeq (,$(MAKECMDGOALS))
+-include $(DEPS)
+else
+ifneq ($(patsubst %clean,,$(MAKECMDGOALS)),)
+-include $(DEPS)
+endif
+endif
+
diff --git a/intl/icu/source/tools/icuswap/icuswap.cpp b/intl/icu/source/tools/icuswap/icuswap.cpp
new file mode 100644
index 000000000..641a6cbcd
--- /dev/null
+++ b/intl/icu/source/tools/icuswap/icuswap.cpp
@@ -0,0 +1,649 @@
+// Copyright (C) 2016 and later: Unicode, Inc. and others.
+// License & terms of use: http://www.unicode.org/copyright.html
+/*
+*******************************************************************************
+*
+*   Copyright (C) 2003-2014, International Business Machines
+*   Corporation and others.  All Rights Reserved.
+*
+*******************************************************************************
+*   file name:  icuswap.cpp
+*   encoding:   US-ASCII
+*   tab size:   8 (not used)
+*   indentation:4
+*
+*   created on: 2003aug08
+*   created by: Markus W. Scherer
+*
+*   This tool takes an ICU data file and "swaps" it, that is, changes its
+*   platform properties between big-/little-endianness and ASCII/EBCDIC charset
+*   families.
+*   The modified data file is written to a new file.
+*   Useful as an install-time tool for shipping only one flavor of ICU data
+*   and preparing data files for the target platform.
+*   Will not work with data DLLs (shared libraries).
+*/
+
+#include "unicode/utypes.h"
+#include "unicode/putil.h"
+#include "unicode/udata.h"
+#include "cmemory.h"
+#include "cstring.h"
+#include "uinvchar.h"
+#include "uarrsort.h"
+#include "ucmndata.h"
+#include "udataswp.h"
+#include "swapimpl.h"
+#include "toolutil.h"
+#include "uoptions.h"
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+
+/* definitions */
+
+#define DEFAULT_PADDING_LENGTH 15
+
+static UOption options[]={
+    UOPTION_HELP_H,
+    UOPTION_HELP_QUESTION_MARK,
+    UOPTION_DEF("type", 't', UOPT_REQUIRES_ARG)
+};
+
+enum {
+    OPT_HELP_H,
+    OPT_HELP_QUESTION_MARK,
+    OPT_OUT_TYPE
+};
+
+static int32_t
+fileSize(FILE *f) {
+    int32_t size;
+
+    fseek(f, 0, SEEK_END);
+    size=(int32_t)ftell(f);
+    fseek(f, 0, SEEK_SET);
+    return size;
+}
+
+/**
+ * Swap an ICU .dat package, including swapping of enclosed items.
+ */
+U_CFUNC int32_t U_CALLCONV
+udata_swapPackage(const char *inFilename, const char *outFilename,
+                  const UDataSwapper *ds,
+                  const void *inData, int32_t length, void *outData,
+                  UErrorCode *pErrorCode);
+
+U_CDECL_BEGIN
+static void U_CALLCONV
+printError(void *context, const char *fmt, va_list args) {
+    vfprintf((FILE *)context, fmt, args);
+}
+U_CDECL_END
+
+static int
+printUsage(const char *pname, UBool ishelp) {
+    fprintf(stderr,
+            "%csage: %s [ -h, -?, --help ] -tl|-tb|-te|--type=b|... infilename outfilename\n",
+            ishelp ? 'U' : 'u', pname);
+    if(ishelp) {
+        fprintf(stderr,
+              "\nOptions: -h, -?, --help    print this message and exit\n"
+                "         Read the input file, swap its platform properties according\n"
+                "         to the -t or --type option, and write the result to the output file.\n"
+                "         -tl               change to little-endian/ASCII charset family\n"
+                "         -tb               change to big-endian/ASCII charset family\n"
+                "         -te               change to big-endian/EBCDIC charset family\n");
+    }
+
+    return !ishelp;
+}
+
+extern int
+main(int argc, char *argv[]) {
+    FILE *in, *out;
+    const char *pname;
+    char *data;
+    int32_t length;
+    UBool ishelp;
+    int rc;
+
+    UDataSwapper *ds;
+    const UDataInfo *pInfo;
+    UErrorCode errorCode;
+    uint8_t outCharset;
+    UBool outIsBigEndian;
+
+    U_MAIN_INIT_ARGS(argc, argv);
+
+    fprintf(stderr, "Warning: icuswap is an obsolete tool and it will be removed in the next ICU release.\nPlease use the icupkg tool instead.\n");
+
+    /* get the program basename */
+    pname=strrchr(argv[0], U_FILE_SEP_CHAR);
+    if(pname==NULL) {
+        pname=strrchr(argv[0], '/');
+    }
+    if(pname!=NULL) {
+        ++pname;
+    } else {
+        pname=argv[0];
+    }
+
+    argc=u_parseArgs(argc, argv, UPRV_LENGTHOF(options), options);
+    ishelp=options[OPT_HELP_H].doesOccur || options[OPT_HELP_QUESTION_MARK].doesOccur;
+    if(ishelp || argc!=3) {
+        return printUsage(pname, ishelp);
+    }
+
+    /* parse the output type option */
+    data=(char *)options[OPT_OUT_TYPE].value;
+    if(data[0]==0 || data[1]!=0) {
+        /* the type must be exactly one letter */
+        return printUsage(pname, FALSE);
+    }
+    switch(data[0]) {
+    case 'l':
+        outIsBigEndian=FALSE;
+        outCharset=U_ASCII_FAMILY;
+        break;
+    case 'b':
+        outIsBigEndian=TRUE;
+        outCharset=U_ASCII_FAMILY;
+        break;
+    case 'e':
+        outIsBigEndian=TRUE;
+        outCharset=U_EBCDIC_FAMILY;
+        break;
+    default:
+        return printUsage(pname, FALSE);
+    }
+
+    in=out=NULL;
+    data=NULL;
+
+    /* open the input file, get its length, allocate memory for it, read the file */
+    in=fopen(argv[1], "rb");
+    if(in==NULL) {
+        fprintf(stderr, "%s: unable to open input file \"%s\"\n", pname, argv[1]);
+        rc=2;
+        goto done;
+    }
+
+    length=fileSize(in);
+    if(length<DEFAULT_PADDING_LENGTH) {
+        fprintf(stderr, "%s: empty input file \"%s\"\n", pname, argv[1]);
+        rc=2;
+        goto done;
+    }
+
+    /*
+     * +15: udata_swapPackage() may need to add a few padding bytes to the
+     * last item if charset swapping is done,
+     * because the last item may be resorted into the middle and then needs
+     * additional padding bytes
+     */
+    data=(char *)malloc(length+DEFAULT_PADDING_LENGTH);
+    if(data==NULL) {
+        fprintf(stderr, "%s: error allocating memory for \"%s\"\n", pname, argv[1]);
+        rc=2;
+        goto done;
+    }
+
+    /* set the last 15 bytes to the usual padding byte, see udata_swapPackage() */
+    uprv_memset(data+length-DEFAULT_PADDING_LENGTH, 0xaa, DEFAULT_PADDING_LENGTH);
+
+    if(length!=(int32_t)fread(data, 1, length, in)) {
+        fprintf(stderr, "%s: error reading \"%s\"\n", pname, argv[1]);
+        rc=3;
+        goto done;
+    }
+
+    fclose(in);
+    in=NULL;
+
+    /* swap the data in-place */
+    errorCode=U_ZERO_ERROR;
+    ds=udata_openSwapperForInputData(data, length, outIsBigEndian, outCharset, &errorCode);
+    if(U_FAILURE(errorCode)) {
+        fprintf(stderr, "%s: udata_openSwapperForInputData(\"%s\") failed - %s\n",
+                pname, argv[1], u_errorName(errorCode));
+        rc=4;
+        goto done;
+    }
+
+    ds->printError=printError;
+    ds->printErrorContext=stderr;
+
+    /* speculative cast, protected by the following length check */
+    pInfo=(const UDataInfo *)((const char *)data+4);
+
+    if( length>=20 &&
+        pInfo->dataFormat[0]==0x43 &&   /* dataFormat="CmnD" */
+        pInfo->dataFormat[1]==0x6d &&
+        pInfo->dataFormat[2]==0x6e &&
+        pInfo->dataFormat[3]==0x44
+    ) {
+        /*
+         * swap the .dat package
+         * udata_swapPackage() needs to rename ToC name entries from the old package
+         * name to the new one.
+         * We pass it the filenames, and udata_swapPackage() will extract the
+         * package names.
+         */
+        length=udata_swapPackage(argv[1], argv[2], ds, data, length, data, &errorCode);
+        udata_closeSwapper(ds);
+        if(U_FAILURE(errorCode)) {
+            fprintf(stderr, "%s: udata_swapPackage(\"%s\") failed - %s\n",
+                    pname, argv[1], u_errorName(errorCode));
+            rc=4;
+            goto done;
+        }
+    } else {
+        /* swap the data, which is not a .dat package */
+        length=udata_swap(ds, data, length, data, &errorCode);
+        udata_closeSwapper(ds);
+        if(U_FAILURE(errorCode)) {
+            fprintf(stderr, "%s: udata_swap(\"%s\") failed - %s\n",
+                    pname, argv[1], u_errorName(errorCode));
+            rc=4;
+            goto done;
+        }
+    }
+
+    out=fopen(argv[2], "wb");
+    if(out==NULL) {
+        fprintf(stderr, "%s: unable to open output file \"%s\"\n", pname, argv[2]);
+        rc=5;
+        goto done;
+    }
+
+    if(length!=(int32_t)fwrite(data, 1, length, out)) {
+        fprintf(stderr, "%s: error writing \"%s\"\n", pname, argv[2]);
+        rc=6;
+        goto done;
+    }
+
+    fclose(out);
+    out=NULL;
+
+    /* all done */
+    rc=0;
+
+done:
+    if(in!=NULL) {
+        fclose(in);
+    }
+    if(out!=NULL) {
+        fclose(out);
+    }
+    if(data!=NULL) {
+        free(data);
+    }
+    return rc;
+}
+
+/* swap .dat package files -------------------------------------------------- */
+
+static int32_t
+extractPackageName(const UDataSwapper *ds, const char *filename,
+                   char pkg[], int32_t capacity,
+                   UErrorCode *pErrorCode) {
+    const char *basename;
+    int32_t len;
+
+    if(U_FAILURE(*pErrorCode)) {
+        return 0;
+    }
+
+    basename=findBasename(filename);
+    len=(int32_t)uprv_strlen(basename)-4; /* -4: subtract the length of ".dat" */
+
+    if(len<=0 || 0!=uprv_strcmp(basename+len, ".dat")) {
+        udata_printError(ds, "udata_swapPackage(): \"%s\" is not recognized as a package filename (must end with .dat)\n",
+                         basename);
+        *pErrorCode=U_ILLEGAL_ARGUMENT_ERROR;
+        return 0;
+    }
+
+    if(len>=capacity) {
+        udata_printError(ds, "udata_swapPackage(): the package name \"%s\" is too long (>=%ld)\n",
+                         (long)capacity);
+        *pErrorCode=U_ILLEGAL_ARGUMENT_ERROR;
+        return 0;
+    }
+
+    uprv_memcpy(pkg, basename, len);
+    pkg[len]=0;
+    return len;
+}
+
+struct ToCEntry {
+    uint32_t nameOffset, inOffset, outOffset, length;
+};
+
+U_CDECL_BEGIN
+static int32_t U_CALLCONV
+compareToCEntries(const void *context, const void *left, const void *right) {
+    const char *chars=(const char *)context;
+    return (int32_t)uprv_strcmp(chars+((const ToCEntry *)left)->nameOffset,
+                                chars+((const ToCEntry *)right)->nameOffset);
+}
+U_CDECL_END
+
+U_CFUNC int32_t U_CALLCONV
+udata_swapPackage(const char *inFilename, const char *outFilename,
+                  const UDataSwapper *ds,
+                  const void *inData, int32_t length, void *outData,
+                  UErrorCode *pErrorCode) {
+    const UDataInfo *pInfo;
+    int32_t headerSize;
+
+    const uint8_t *inBytes;
+    uint8_t *outBytes;
+
+    uint32_t itemCount, offset, i;
+    int32_t itemLength;
+
+    const UDataOffsetTOCEntry *inEntries;
+    UDataOffsetTOCEntry *outEntries;
+
+    ToCEntry *table;
+
+    char inPkgName[32], outPkgName[32];
+    int32_t inPkgNameLength, outPkgNameLength;
+
+    /* udata_swapDataHeader checks the arguments */
+    headerSize=udata_swapDataHeader(ds, inData, length, outData, pErrorCode);
+    if(pErrorCode==NULL || U_FAILURE(*pErrorCode)) {
+        return 0;
+    }
+
+    /* check data format and format version */
+    pInfo=(const UDataInfo *)((const char *)inData+4);
+    if(!(
+        pInfo->dataFormat[0]==0x43 &&   /* dataFormat="CmnD" */
+        pInfo->dataFormat[1]==0x6d &&
+        pInfo->dataFormat[2]==0x6e &&
+        pInfo->dataFormat[3]==0x44 &&
+        pInfo->formatVersion[0]==1
+    )) {
+        udata_printError(ds, "udata_swapPackage(): data format %02x.%02x.%02x.%02x (format version %02x) is not recognized as an ICU .dat package\n",
+                         pInfo->dataFormat[0], pInfo->dataFormat[1],
+                         pInfo->dataFormat[2], pInfo->dataFormat[3],
+                         pInfo->formatVersion[0]);
+        *pErrorCode=U_UNSUPPORTED_ERROR;
+        return 0;
+    }
+
+    /*
+     * We need to change the ToC name entries so that they have the correct
+     * package name prefix.
+     * Extract the package names from the in/out filenames.
+     */
+    inPkgNameLength=extractPackageName(
+                        ds, inFilename,
+                        inPkgName, (int32_t)sizeof(inPkgName),
+                        pErrorCode);
+    outPkgNameLength=extractPackageName(
+                        ds, outFilename,
+                        outPkgName, (int32_t)sizeof(outPkgName),
+                        pErrorCode);
+    if(U_FAILURE(*pErrorCode)) {
+        return 0;
+    }
+
+    /*
+     * It is possible to work with inPkgNameLength!=outPkgNameLength,
+     * but then the length of the data file would change more significantly,
+     * which we are not currently prepared for.
+     */
+    if(inPkgNameLength!=outPkgNameLength) {
+        udata_printError(ds, "udata_swapPackage(): the package names \"%s\" and \"%s\" must have the same length\n",
+                         inPkgName, outPkgName);
+        *pErrorCode=U_ILLEGAL_ARGUMENT_ERROR;
+        return 0;
+    }
+
+    inBytes=(const uint8_t *)inData+headerSize;
+    inEntries=(const UDataOffsetTOCEntry *)(inBytes+4);
+
+    if(length<0) {
+        /* preflighting */
+        itemCount=ds->readUInt32(*(const uint32_t *)inBytes);
+        if(itemCount==0) {
+            /* no items: count only the item count and return */
+            return headerSize+4;
+        }
+
+        /* read the last item's offset and preflight it */
+        offset=ds->readUInt32(inEntries[itemCount-1].dataOffset);
+        itemLength=udata_swap(ds, inBytes+offset, -1, NULL, pErrorCode);
+
+        if(U_SUCCESS(*pErrorCode)) {
+            return headerSize+offset+(uint32_t)itemLength;
+        } else {
+            return 0;
+        }
+    } else {
+        /* check that the itemCount fits, then the ToC table, then at least the header of the last item */
+        length-=headerSize;
+        if(length<4) {
+            /* itemCount does not fit */
+            offset=0xffffffff;
+            itemCount=0; /* make compilers happy */
+        } else {
+            itemCount=ds->readUInt32(*(const uint32_t *)inBytes);
+            if(itemCount==0) {
+                offset=4;
+            } else if((uint32_t)length<(4+8*itemCount)) {
+                /* ToC table does not fit */
+                offset=0xffffffff;
+            } else {
+                /* offset of the last item plus at least 20 bytes for its header */
+                offset=20+ds->readUInt32(inEntries[itemCount-1].dataOffset);
+            }
+        }
+        if((uint32_t)length<offset) {
+            udata_printError(ds, "udata_swapPackage(): too few bytes (%d after header) for a .dat package\n",
+                             length);
+            *pErrorCode=U_INDEX_OUTOFBOUNDS_ERROR;
+            return 0;
+        }
+
+        outBytes=(uint8_t *)outData+headerSize;
+
+        /* swap the item count */
+        ds->swapArray32(ds, inBytes, 4, outBytes, pErrorCode);
+
+        if(itemCount==0) {
+            /* no items: just return now */
+            return headerSize+4;
+        }
+
+        /* swap the item name strings */
+        offset=4+8*itemCount;
+        itemLength=(int32_t)(ds->readUInt32(inEntries[0].dataOffset)-offset);
+        udata_swapInvStringBlock(ds, inBytes+offset, itemLength, outBytes+offset, pErrorCode);
+        if(U_FAILURE(*pErrorCode)) {
+            udata_printError(ds, "udata_swapPackage() failed to swap the data item name strings\n");
+            return 0;
+        }
+        /* keep offset and itemLength in case we allocate and copy the strings below */
+
+        /* swap the package names into the output charset */
+        if(ds->outCharset!=U_CHARSET_FAMILY) {
+            UDataSwapper *ds2;
+            ds2=udata_openSwapper(TRUE, U_CHARSET_FAMILY, TRUE, ds->outCharset, pErrorCode);
+            ds2->swapInvChars(ds2, inPkgName, inPkgNameLength, inPkgName, pErrorCode);
+            ds2->swapInvChars(ds2, outPkgName, outPkgNameLength, outPkgName, pErrorCode);
+            udata_closeSwapper(ds2);
+            if(U_FAILURE(*pErrorCode)) {
+                udata_printError(ds, "udata_swapPackage() failed to swap the input/output package names\n");
+            }
+        }
+
+        /* change the prefix of each ToC entry name from the old to the new package name */
+        {
+            char *entryName;
+
+            for(i=0; i<itemCount; ++i) {
+                entryName=(char *)inBytes+ds->readUInt32(inEntries[i].nameOffset);
+
+                if(0==uprv_memcmp(entryName, inPkgName, inPkgNameLength)) {
+                    uprv_memcpy(entryName, outPkgName, inPkgNameLength);
+                } else {
+                    udata_printError(ds, "udata_swapPackage() failed: ToC item %ld does not have the input package name as a prefix\n",
+                                     (long)i);
+                    *pErrorCode=U_INVALID_FORMAT_ERROR;
+                    return 0;
+                }
+            }
+        }
+
+        /*
+         * Allocate the ToC table and, if necessary, a temporary buffer for
+         * pseudo-in-place swapping.
+         *
+         * We cannot swap in-place because:
+         *
+         * 1. If the swapping of an item fails mid-way, then in-place swapping
+         * has destroyed its data.
+         * Out-of-place swapping allows us to then copy its original data.
+         *
+         * 2. If swapping changes the charset family, then we must resort
+         * not only the ToC table but also the data items themselves.
+         * This requires a permutation and is best done with separate in/out
+         * buffers.
+         *
+         * We swapped the strings above to avoid the malloc below if string swapping fails.
+         */
+        if(inData==outData) {
+            /* +15: prepare for extra padding of a newly-last item */
+            table=(ToCEntry *)uprv_malloc(itemCount*sizeof(ToCEntry)+length+DEFAULT_PADDING_LENGTH);
+            if(table!=NULL) {
+                outBytes=(uint8_t *)(table+itemCount);
+
+                /* copy the item count and the swapped strings */
+                uprv_memcpy(outBytes, inBytes, 4);
+                uprv_memcpy(outBytes+offset, inBytes+offset, itemLength);
+            }
+        } else {
+            table=(ToCEntry *)uprv_malloc(itemCount*sizeof(ToCEntry));
+        }
+        if(table==NULL) {
+            udata_printError(ds, "udata_swapPackage(): out of memory allocating %d bytes\n",
+                             inData==outData ?
+                                 itemCount*sizeof(ToCEntry)+length+DEFAULT_PADDING_LENGTH :
+                                 itemCount*sizeof(ToCEntry));
+            *pErrorCode=U_MEMORY_ALLOCATION_ERROR;
+            return 0;
+        }
+        outEntries=(UDataOffsetTOCEntry *)(outBytes+4);
+
+        /* read the ToC table */
+        for(i=0; i<itemCount; ++i) {
+            table[i].nameOffset=ds->readUInt32(inEntries[i].nameOffset);
+            table[i].inOffset=ds->readUInt32(inEntries[i].dataOffset);
+            if(i>0) {
+                table[i-1].length=table[i].inOffset-table[i-1].inOffset;
+            }
+        }
+        table[itemCount-1].length=(uint32_t)length-table[itemCount-1].inOffset;
+
+        if(ds->inCharset==ds->outCharset) {
+            /* no charset swapping, no resorting: keep item offsets the same */
+            for(i=0; i<itemCount; ++i) {
+                table[i].outOffset=table[i].inOffset;
+            }
+        } else {
+            /* charset swapping: resort items by their swapped names */
+
+            /*
+             * Before the actual sorting, we need to make sure that each item
+             * has a length that is a multiple of 16 bytes so that all items
+             * are 16-aligned.
+             * Only the old last item may be missing up to 15 padding bytes.
+             * Add padding bytes for it.
+             * Since the icuswap main() function has already allocated enough
+             * input buffer space and set the last 15 bytes there to 0xaa,
+             * we only need to increase the total data length and the length
+             * of the last item here.
+             */
+            if((length&0xf)!=0) {
+                int32_t delta=16-(length&0xf);
+                length+=delta;
+                table[itemCount-1].length+=(uint32_t)delta;
+            }
+
+            /* Save the offset before we sort the TOC. */
+            offset=table[0].inOffset;
+            /* sort the TOC entries */
+            uprv_sortArray(table, (int32_t)itemCount, (int32_t)sizeof(ToCEntry),
+                           compareToCEntries, outBytes, FALSE, pErrorCode);
+
+            /*
+             * Note: Before sorting, the inOffset values were in order.
+             * Now the outOffset values are in order.
+             */
+
+            /* assign outOffset values */
+            for(i=0; i<itemCount; ++i) {
+                table[i].outOffset=offset;
+                offset+=table[i].length;
+            }
+        }
+
+        /* write the output ToC table */
+        for(i=0; i<itemCount; ++i) {
+            ds->writeUInt32(&outEntries[i].nameOffset, table[i].nameOffset);
+            ds->writeUInt32(&outEntries[i].dataOffset, table[i].outOffset);
+        }
+
+        /* swap each data item */
+        for(i=0; i<itemCount; ++i) {
+            /* first copy the item bytes to make sure that unreachable bytes are copied */ 
+            uprv_memcpy(outBytes+table[i].outOffset, inBytes+table[i].inOffset, table[i].length);
+
+            /* swap the item */
+            udata_swap(ds, inBytes+table[i].inOffset, (int32_t)table[i].length,
+                          outBytes+table[i].outOffset, pErrorCode);
+
+            if(U_FAILURE(*pErrorCode)) {
+                if(ds->outCharset==U_CHARSET_FAMILY) {
+                    udata_printError(ds, "warning: udata_swapPackage() failed to swap item \"%s\"\n"
+                                         "    at inOffset 0x%x length 0x%x - %s\n"
+                                         "    the data item will be copied, not swapped\n\n",
+                                     (char *)outBytes+table[i].nameOffset,
+                                     table[i].inOffset, table[i].length, u_errorName(*pErrorCode));
+                } else {
+                    udata_printError(ds, "warning: udata_swapPackage() failed to swap an item\n"
+                                         "    at inOffset 0x%x length 0x%x - %s\n"
+                                         "    the data item will be copied, not swapped\n\n",
+                                     table[i].inOffset, table[i].length, u_errorName(*pErrorCode));
+                }
+                /* reset the error code, copy the data item, and continue */
+                *pErrorCode=U_ZERO_ERROR;
+                uprv_memcpy(outBytes+table[i].outOffset, inBytes+table[i].inOffset, table[i].length);
+            }
+        }
+
+        if(inData==outData) {
+            /* copy the data from the temporary buffer to the in-place buffer */
+            uprv_memcpy((uint8_t *)outData+headerSize, outBytes, length);
+        }
+        uprv_free(table);
+
+        return headerSize+length;
+    }
+}
+
+/*
+ * Hey, Emacs, please set the following:
+ *
+ * Local Variables:
+ * indent-tabs-mode: nil
+ * End:
+ *
+ */
diff --git a/intl/icu/source/tools/icuswap/icuswap.vcxproj b/intl/icu/source/tools/icuswap/icuswap.vcxproj
new file mode 100644
index 000000000..38a10a91d
--- /dev/null
+++ b/intl/icu/source/tools/icuswap/icuswap.vcxproj
@@ -0,0 +1,238 @@
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+      <Platform>Win32</Platform>
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+      <Configuration>Release</Configuration>
+      <Platform>x64</Platform>
+    </ProjectConfiguration>
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+  <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Release|Win32'" Label="Configuration">
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+    <OutDir Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'">.\x86\Debug\</OutDir>
+    <IntDir Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'">.\x86\Debug\</IntDir>
+    <LinkIncremental Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'">true</LinkIncremental>
+    <OutDir Condition="'$(Configuration)|$(Platform)'=='Release|x64'">.\x64\Release\</OutDir>
+    <IntDir Condition="'$(Configuration)|$(Platform)'=='Release|x64'">.\x64\Release\</IntDir>
+    <LinkIncremental Condition="'$(Configuration)|$(Platform)'=='Release|x64'">false</LinkIncremental>
+    <OutDir Condition="'$(Configuration)|$(Platform)'=='Debug|x64'">.\x64\Debug\</OutDir>
+    <IntDir Condition="'$(Configuration)|$(Platform)'=='Debug|x64'">.\x64\Debug\</IntDir>
+    <LinkIncremental Condition="'$(Configuration)|$(Platform)'=='Debug|x64'">true</LinkIncremental>
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+  <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Release|Win32'">
+    <CustomBuildStep>
+      <Command>copy "$(TargetPath)" ..\..\..\bin
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+      <Outputs>..\..\..\bin\$(TargetFileName);%(Outputs)</Outputs>
+    </CustomBuildStep>
+    <Midl>
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