The Tor Browser: comparison intl/icu/source/common/uresbund.cpp

--1:000000000000
+:f27e56f6e5e6
+/*
+******************************************************************************
+* Copyright (C) 1997-2013, International Business Machines Corporation and
+* others. All Rights Reserved.
+******************************************************************************
+*
+* File URESBUND.C
+*
+* Modification History:
+*
+*   Date        Name        Description
+*   04/01/97    aliu        Creation.
+*   06/14/99    stephen     Removed functions taking a filename suffix.
+*   07/20/99    stephen     Changed for UResourceBundle typedef'd to void*
+*   11/09/99    weiv            Added ures_getLocale()
+*   March 2000  weiv        Total overhaul - using data in DLLs
+*   06/20/2000  helena      OS/400 port changes; mostly typecast.
+*   06/24/02    weiv        Added support for resource sharing
+******************************************************************************
+*/
+#include "unicode/ustring.h"
+#include "unicode/ucnv.h"
+#include "charstr.h"
+#include "uresimp.h"
+#include "ustr_imp.h"
+#include "cwchar.h"
+#include "ucln_cmn.h"
+#include "cmemory.h"
+#include "cstring.h"
+#include "uhash.h"
+#include "unicode/uenum.h"
+#include "uenumimp.h"
+#include "ulocimp.h"
+#include "umutex.h"
+#include "putilimp.h"
+#include "uassert.h"
+/*
+Static cache for already opened resource bundles - mostly for keeping fallback info
+TODO: This cache should probably be removed when the deprecated code is
+completely removed.
+*/
+static UHashtable *cache = NULL;
+static icu::UInitOnce gCacheInitOnce;
+static UMutex resbMutex = U_MUTEX_INITIALIZER;
+/* INTERNAL: hashes an entry  */
+static int32_t U_CALLCONV hashEntry(const UHashTok parm) {
+UResourceDataEntry *b = (UResourceDataEntry *)parm.pointer;
+UHashTok namekey, pathkey;
+namekey.pointer = b->fName;
+pathkey.pointer = b->fPath;
+return uhash_hashChars(namekey)+37*uhash_hashChars(pathkey);
+}
+/* INTERNAL: compares two entries */
+static UBool U_CALLCONV compareEntries(const UHashTok p1, const UHashTok p2) {
+UResourceDataEntry *b1 = (UResourceDataEntry *)p1.pointer;
+UResourceDataEntry *b2 = (UResourceDataEntry *)p2.pointer;
+UHashTok name1, name2, path1, path2;
+name1.pointer = b1->fName;
+name2.pointer = b2->fName;
+path1.pointer = b1->fPath;
+path2.pointer = b2->fPath;
+return (UBool)(uhash_compareChars(name1, name2) &&
+uhash_compareChars(path1, path2));
+}
+/**
+*  Internal function, gets parts of locale name according
+*  to the position of '_' character
+*/
+static UBool chopLocale(char *name) {
+char *i = uprv_strrchr(name, '_');
+if(i != NULL) {
+*i = '\0';
+return TRUE;
+}
+return FALSE;
+}
+/**
+*  Internal function
+*/
+static void entryIncrease(UResourceDataEntry *entry) {
+umtx_lock(&resbMutex);
+entry->fCountExisting++;
+while(entry->fParent != NULL) {
+entry = entry->fParent;
+entry->fCountExisting++;
+}
+umtx_unlock(&resbMutex);
+}
+/**
+*  Internal function. Tries to find a resource in given Resource
+*  Bundle, as well as in its parents
+*/
+static const ResourceData *getFallbackData(const UResourceBundle* resBundle, const char* * resTag, UResourceDataEntry* *realData, Resource *res, UErrorCode *status) {
+UResourceDataEntry *resB = resBundle->fData;
+int32_t indexR = -1;
+int32_t i = 0;
+*res = RES_BOGUS;
+if(resB != NULL) {
+if(resB->fBogus == U_ZERO_ERROR) { /* if this resource is real, */
+*res = res_getTableItemByKey(&(resB->fData), resB->fData.rootRes, &indexR, resTag); /* try to get data from there */
+i++;
+}
+if(resBundle->fHasFallback == TRUE) {
+while(*res == RES_BOGUS && resB->fParent != NULL) { /* Otherwise, we'll look in parents */
+resB = resB->fParent;
+if(resB->fBogus == U_ZERO_ERROR) {
+i++;
+*res = res_getTableItemByKey(&(resB->fData), resB->fData.rootRes, &indexR, resTag);
+}
+}
+}
+if(*res != RES_BOGUS) { /* If the resource is found in parents, we need to adjust the error */
+if(i>1) {
+if(uprv_strcmp(resB->fName, uloc_getDefault())==0 || uprv_strcmp(resB->fName, kRootLocaleName)==0) {
+*status = U_USING_DEFAULT_WARNING;
+} else {
+*status = U_USING_FALLBACK_WARNING;
+}
+}
+*realData = resB;
+return (&(resB->fData));
+} else { /* If resource is not found, we need to give an error */
+*status = U_MISSING_RESOURCE_ERROR;
+return NULL;
+}
+} else {
+*status = U_MISSING_RESOURCE_ERROR;
+return NULL;
+}
+}
+static void
+free_entry(UResourceDataEntry *entry) {
+UResourceDataEntry *alias;
+res_unload(&(entry->fData));
+if(entry->fName != NULL && entry->fName != entry->fNameBuffer) {
+uprv_free(entry->fName);
+}
+if(entry->fPath != NULL) {
+uprv_free(entry->fPath);
+}
+if(entry->fPool != NULL) {
+--entry->fPool->fCountExisting;
+}
+alias = entry->fAlias;
+if(alias != NULL) {
+while(alias->fAlias != NULL) {
+alias = alias->fAlias;
+}
+--alias->fCountExisting;
+}
+uprv_free(entry);
+}
+/* Works just like ucnv_flushCache() */
+static int32_t ures_flushCache()
+{
+UResourceDataEntry *resB;
+int32_t pos;
+int32_t rbDeletedNum = 0;
+const UHashElement *e;
+UBool deletedMore;
+/*if shared data hasn't even been lazy evaluated yet
+* return 0
+*/
+umtx_lock(&resbMutex);
+if (cache == NULL) {
+umtx_unlock(&resbMutex);
+return 0;
+}
+do {
+deletedMore = FALSE;
+/*creates an enumeration to iterate through every element in the table */
+pos = -1;
+while ((e = uhash_nextElement(cache, &pos)) != NULL)
+{
+resB = (UResourceDataEntry *) e->value.pointer;
+/* Deletes only if reference counter == 0
+* Don't worry about the children of this node.
+* Those will eventually get deleted too, if not already.
+* Don't worry about the parents of this node.
+* Those will eventually get deleted too, if not already.
+*/
+/* 04/05/2002 [weiv] fCountExisting should now be accurate. If it's not zero, that means that    */
+/* some resource bundles are still open somewhere. */
+if (resB->fCountExisting == 0) {
+rbDeletedNum++;
+deletedMore = TRUE;
+uhash_removeElement(cache, e);
+free_entry(resB);
+}
+}
+/*
+* Do it again to catch bundles (aliases, pool bundle) whose fCountExisting
+* got decremented by free_entry().
+*/
+} while(deletedMore);
+umtx_unlock(&resbMutex);
+return rbDeletedNum;
+}
+#ifdef URES_DEBUG
+#include <stdio.h>
+U_CAPI UBool U_EXPORT2 ures_dumpCacheContents(void) {
+UBool cacheNotEmpty = FALSE;
+int32_t pos = -1;
+const UHashElement *e;
+UResourceDataEntry *resB;
+umtx_lock(&resbMutex);
+if (cache == NULL) {
+umtx_unlock(&resbMutex);
+fprintf(stderr,"%s:%d: RB Cache is NULL.\n", __FILE__, __LINE__);
+return FALSE;
+}
+while ((e = uhash_nextElement(cache, &pos)) != NULL) {
+cacheNotEmpty=TRUE;
+resB = (UResourceDataEntry *) e->value.pointer;
+fprintf(stderr,"%s:%d: RB Cache: Entry @0x%p, refcount %d, name %s:%s.  Pool 0x%p, alias 0x%p, parent 0x%p\n",
+__FILE__, __LINE__,
+(void*)resB, resB->fCountExisting,
+resB->fName?resB->fName:"NULL",
+resB->fPath?resB->fPath:"NULL",
+(void*)resB->fPool,
+(void*)resB->fAlias,
+(void*)resB->fParent);
+}
+fprintf(stderr,"%s:%d: RB Cache still contains %d items.\n", __FILE__, __LINE__, uhash_count(cache));
+umtx_unlock(&resbMutex);
+return cacheNotEmpty;
+}
+#endif
+static UBool U_CALLCONV ures_cleanup(void)
+{
+if (cache != NULL) {
+ures_flushCache();
+uhash_close(cache);
+cache = NULL;
+}
+gCacheInitOnce.reset();
+return TRUE;
+}
+/** INTERNAL: Initializes the cache for resources */
+static void createCache(UErrorCode &status) {
+U_ASSERT(cache == NULL);
+cache = uhash_open(hashEntry, compareEntries, NULL, &status);
+ucln_common_registerCleanup(UCLN_COMMON_URES, ures_cleanup);
+}
+static void initCache(UErrorCode *status) {
+umtx_initOnce(gCacheInitOnce, &createCache, *status);
+}
+/** INTERNAL: sets the name (locale) of the resource bundle to given name */
+static void setEntryName(UResourceDataEntry *res, const char *name, UErrorCode *status) {
+int32_t len = (int32_t)uprv_strlen(name);
+if(res->fName != NULL && res->fName != res->fNameBuffer) {
+uprv_free(res->fName);
+}
+if (len < (int32_t)sizeof(res->fNameBuffer)) {
+res->fName = res->fNameBuffer;
+}
+else {
+res->fName = (char *)uprv_malloc(len+1);
+}
+if(res->fName == NULL) {
+*status = U_MEMORY_ALLOCATION_ERROR;
+} else {
+uprv_strcpy(res->fName, name);
+}
+}
+static UResourceDataEntry *
+getPoolEntry(const char *path, UErrorCode *status);
+/**
+*  INTERNAL: Inits and opens an entry from a data DLL.
+*    CAUTION:  resbMutex must be locked when calling this function.
+*/
+static UResourceDataEntry *init_entry(const char *localeID, const char *path, UErrorCode *status) {
+UResourceDataEntry *r = NULL;
+UResourceDataEntry find;
+/*int32_t hashValue;*/
+const char *name;
+char aliasName[100] = { 0 };
+int32_t aliasLen = 0;
+/*UBool isAlias = FALSE;*/
+/*UHashTok hashkey; */
+if(U_FAILURE(*status)) {
+return NULL;
+}
+/* here we try to deduce the right locale name */
+if(localeID == NULL) { /* if localeID is NULL, we're trying to open default locale */
+name = uloc_getDefault();
+} else if(*localeID == 0) { /* if localeID is "" then we try to open root locale */
+name = kRootLocaleName;
+} else { /* otherwise, we'll open what we're given */
+name = localeID;
+}
+find.fName = (char *)name;
+find.fPath = (char *)path;
+/* calculate the hash value of the entry */
+/*hashkey.pointer = (void *)&find;*/
+/*hashValue = hashEntry(hashkey);*/
+/* check to see if we already have this entry */
+r = (UResourceDataEntry *)uhash_get(cache, &find);
+if(r == NULL) {
+/* if the entry is not yet in the hash table, we'll try to construct a new one */
+r = (UResourceDataEntry *) uprv_malloc(sizeof(UResourceDataEntry));
+if(r == NULL) {
+*status = U_MEMORY_ALLOCATION_ERROR;
+return NULL;
+}
+uprv_memset(r, 0, sizeof(UResourceDataEntry));
+/*r->fHashKey = hashValue;*/
+setEntryName(r, name, status);
+if (U_FAILURE(*status)) {
+uprv_free(r);
+return NULL;
+}
+if(path != NULL) {
+r->fPath = (char *)uprv_strdup(path);
+if(r->fPath == NULL) {
+*status = U_MEMORY_ALLOCATION_ERROR;
+uprv_free(r);
+return NULL;
+}
+}
+/* this is the actual loading */
+res_load(&(r->fData), r->fPath, r->fName, status);
+if (U_FAILURE(*status)) {
+/* we have no such entry in dll, so it will always use fallback */
+*status = U_USING_FALLBACK_WARNING;
+r->fBogus = U_USING_FALLBACK_WARNING;
+} else { /* if we have a regular entry */
+Resource aliasres;
+if (r->fData.usesPoolBundle) {
+r->fPool = getPoolEntry(r->fPath, status);
+if (U_SUCCESS(*status)) {
+const int32_t *poolIndexes = r->fPool->fData.pRoot + 1;
+if(r->fData.pRoot[1 + URES_INDEX_POOL_CHECKSUM] == poolIndexes[URES_INDEX_POOL_CHECKSUM]) {
+r->fData.poolBundleKeys = (const char *)(poolIndexes + (poolIndexes[URES_INDEX_LENGTH] & 0xff));
+} else {
+r->fBogus = *status = U_INVALID_FORMAT_ERROR;
+}
+} else {
+r->fBogus = *status;
+}
+}
+if (U_SUCCESS(*status)) {
+/* handle the alias by trying to get out the %%Alias tag.*/
+/* We'll try to get alias string from the bundle */
+aliasres = res_getResource(&(r->fData), "%%ALIAS");
+if (aliasres != RES_BOGUS) {
+const UChar *alias = res_getString(&(r->fData), aliasres, &aliasLen);
+if(alias != NULL && aliasLen > 0) { /* if there is actual alias - unload and load new data */
+u_UCharsToChars(alias, aliasName, aliasLen+1);
+r->fAlias = init_entry(aliasName, path, status);
+}
+}
+}
+}
+{
+UResourceDataEntry *oldR = NULL;
+if((oldR = (UResourceDataEntry *)uhash_get(cache, r)) == NULL) { /* if the data is not cached */
+/* just insert it in the cache */
+UErrorCode cacheStatus = U_ZERO_ERROR;
+uhash_put(cache, (void *)r, r, &cacheStatus);
+if (U_FAILURE(cacheStatus)) {
+*status = cacheStatus;
+free_entry(r);
+r = NULL;
+}
+} else {
+/* somebody have already inserted it while we were working, discard newly opened data */
+/* Also, we could get here IF we opened an alias */
+free_entry(r);
+r = oldR;
+}
+}
+}
+if(r != NULL) {
+/* return the real bundle */
+while(r->fAlias != NULL) {
+r = r->fAlias;
+}
+r->fCountExisting++; /* we increase its reference count */
+/* if the resource has a warning */
+/* we don't want to overwrite a status with no error */
+if(r->fBogus != U_ZERO_ERROR && U_SUCCESS(*status)) {
+*status = r->fBogus; /* set the returning status */
+}
+}
+return r;
+}
+static UResourceDataEntry *
+getPoolEntry(const char *path, UErrorCode *status) {
+UResourceDataEntry *poolBundle = init_entry(kPoolBundleName, path, status);
+if( U_SUCCESS(*status) &&
+(poolBundle == NULL || poolBundle->fBogus != U_ZERO_ERROR || !poolBundle->fData.isPoolBundle)
+) {
+*status = U_INVALID_FORMAT_ERROR;
+}
+return poolBundle;
+}
+/* INTERNAL: */
+/*   CAUTION:  resbMutex must be locked when calling this function! */
+static UResourceDataEntry *findFirstExisting(const char* path, char* name, UBool *isRoot, UBool *hasChopped, UBool *isDefault, UErrorCode* status) {
+UResourceDataEntry *r = NULL;
+UBool hasRealData = FALSE;
+const char *defaultLoc = uloc_getDefault();
+*hasChopped = TRUE; /* we're starting with a fresh name */
+while(*hasChopped && !hasRealData) {
+r = init_entry(name, path, status);
+/* Null pointer test */
+if (U_FAILURE(*status)) {
+return NULL;
+}
+*isDefault = (UBool)(uprv_strncmp(name, defaultLoc, uprv_strlen(name)) == 0);
+hasRealData = (UBool)(r->fBogus == U_ZERO_ERROR);
+if(!hasRealData) {
+/* this entry is not real. We will discard it. */
+/* However, the parent line for this entry is  */
+/* not to be used - as there might be parent   */
+/* lines in cache from previous openings that  */
+/* are not updated yet. */
+r->fCountExisting--;
+/*entryCloseInt(r);*/
+r = NULL;
+*status = U_USING_FALLBACK_WARNING;
+} else {
+uprv_strcpy(name, r->fName); /* this is needed for supporting aliases */
+}
+*isRoot = (UBool)(uprv_strcmp(name, kRootLocaleName) == 0);
+/*Fallback data stuff*/
+*hasChopped = chopLocale(name);
+}
+return r;
+}
+static void ures_setIsStackObject( UResourceBundle* resB, UBool state) {
+if(state) {
+resB->fMagic1 = 0;
+resB->fMagic2 = 0;
+} else {
+resB->fMagic1 = MAGIC1;
+resB->fMagic2 = MAGIC2;
+}
+}
+static UBool ures_isStackObject(const UResourceBundle* resB) {
+return((resB->fMagic1 == MAGIC1 && resB->fMagic2 == MAGIC2)?FALSE:TRUE);
+}
+U_CFUNC void ures_initStackObject(UResourceBundle* resB) {
+uprv_memset(resB, 0, sizeof(UResourceBundle));
+ures_setIsStackObject(resB, TRUE);
+}
+static UResourceDataEntry *entryOpen(const char* path, const char* localeID, UErrorCode* status) {
+UErrorCode intStatus = U_ZERO_ERROR;
+UErrorCode parentStatus = U_ZERO_ERROR;
+UErrorCode usrStatus = U_ZERO_ERROR;
+UResourceDataEntry *r = NULL;
+UResourceDataEntry *t1 = NULL;
+UResourceDataEntry *t2 = NULL;
+UResourceDataEntry *u1 = NULL;
+UResourceDataEntry *u2 = NULL;
+UBool isDefault = FALSE;
+UBool isRoot = FALSE;
+UBool hasRealData = FALSE;
+UBool hasChopped = TRUE;
+UBool usingUSRData = U_USE_USRDATA && ( path == NULL || uprv_strncmp(path,U_ICUDATA_NAME,8) == 0);
+char name[ULOC_FULLNAME_CAPACITY];
+char usrDataPath[96];
+initCache(status);
+if(U_FAILURE(*status)) {
+return NULL;
+}
+uprv_strncpy(name, localeID, sizeof(name) - 1);
+name[sizeof(name) - 1] = 0;
+if ( usingUSRData ) {
+if ( path == NULL ) {
+uprv_strcpy(usrDataPath, U_USRDATA_NAME);
+} else {
+uprv_strncpy(usrDataPath, path, sizeof(usrDataPath) - 1);
+usrDataPath[0] = 'u';
+usrDataPath[1] = 's';
+usrDataPath[2] = 'r';
+usrDataPath[sizeof(usrDataPath) - 1] = 0;
+}
+}
+umtx_lock(&resbMutex);
+{ /* umtx_lock */
+/* We're going to skip all the locales that do not have any data */
+r = findFirstExisting(path, name, &isRoot, &hasChopped, &isDefault, &intStatus);
+if(r != NULL) { /* if there is one real locale, we can look for parents. */
+t1 = r;
+hasRealData = TRUE;
+if ( usingUSRData ) {  /* This code inserts user override data into the inheritance chain */
+u1 = init_entry(t1->fName, usrDataPath, &usrStatus);
+if ( u1 != NULL ) {
+if(u1->fBogus == U_ZERO_ERROR) {
+u1->fParent = t1;
+r = u1;
+} else {
+/* the USR override data wasn't found, set it to be deleted */
+u1->fCountExisting = 0;
+}
+}
+}
+while (hasChopped && !isRoot && t1->fParent == NULL && !t1->fData.noFallback) {
+if ( res_getResource(&t1->fData,"%%Parent") != RES_BOGUS) { /* An explicit parent was found */
+int32_t parentLocaleLen = 0;
+const UChar *parentLocaleName = res_getString(&(t1->fData), res_getResource(&t1->fData,"%%Parent") , &parentLocaleLen);
+if(parentLocaleName != NULL && parentLocaleLen > 0) {
+u_UCharsToChars(parentLocaleName, name, parentLocaleLen+1);
+if ( !uprv_strcmp(name,"root") ) { /* If parent is root, we just terminate the loop */
+hasChopped = FALSE;
+continue;
+}
+}
+}
+/* insert regular parents */
+t2 = init_entry(name, t1->fPath, &parentStatus);
+if ( usingUSRData ) {  /* This code inserts user override data into the inheritance chain */
+usrStatus = U_ZERO_ERROR;
+u2 = init_entry(name, usrDataPath, &usrStatus);
+}
+/* Check for null pointer. */
+if (t2 == NULL || ( usingUSRData && u2 == NULL)) {
+*status = U_MEMORY_ALLOCATION_ERROR;
+goto finishUnlock;
+}
+if ( usingUSRData && u2->fBogus == U_ZERO_ERROR ) {
+t1->fParent = u2;
+u2->fParent = t2;
+} else {
+t1->fParent = t2;
+if(usingUSRData) {
+/* the USR override data wasn't found, set it to be deleted */
+u2->fCountExisting = 0;
+}
+}
+t1 = t2;
+hasChopped = chopLocale(name);
+}
+}
+/* we could have reached this point without having any real data */
+/* if that is the case, we need to chain in the default locale   */
+if(r==NULL && !isDefault && !isRoot /*&& t1->fParent == NULL*/) {
+/* insert default locale */
+uprv_strcpy(name, uloc_getDefault());
+r = findFirstExisting(path, name, &isRoot, &hasChopped, &isDefault, &intStatus);
+intStatus = U_USING_DEFAULT_WARNING;
+if(r != NULL) { /* the default locale exists */
+t1 = r;
+hasRealData = TRUE;
+isDefault = TRUE;
+while (hasChopped && t1->fParent == NULL) {
+if ( res_getResource(&t1->fData,"%%Parent") != RES_BOGUS) { /* An explicit parent was found */
+int32_t parentLocaleLen = 0;
+const UChar *parentLocaleName = res_getString(&(t1->fData), res_getResource(&t1->fData,"%%Parent") , &parentLocaleLen);
+if(parentLocaleName != NULL && parentLocaleLen > 0) {
+u_UCharsToChars(parentLocaleName, name, parentLocaleLen+1);
+if ( !uprv_strcmp(name,"root") ) { /* If parent is root, we just terminate the loop */
+hasChopped = FALSE;
+continue;
+}
+}
+}
+/* insert chopped defaults */
+t2 = init_entry(name, t1->fPath, &parentStatus);
+/* Check for null pointer. */
+if (t2 == NULL) {
+*status = U_MEMORY_ALLOCATION_ERROR;
+goto finishUnlock;
+}
+if ( res_getResource(&t1->fData,"%%ParentIsRoot") == RES_BOGUS) {
+t1->fParent = t2;
+t1 = t2;
+}
+hasChopped = chopLocale(name);
+}
+}
+}
+/* we could still have r == NULL at this point - maybe even default locale is not */
+/* present */
+if(r == NULL) {
+uprv_strcpy(name, kRootLocaleName);
+r = findFirstExisting(path, name, &isRoot, &hasChopped, &isDefault, &intStatus);
+if(r != NULL) {
+t1 = r;
+intStatus = U_USING_DEFAULT_WARNING;
+hasRealData = TRUE;
+} else { /* we don't even have the root locale */
+*status = U_MISSING_RESOURCE_ERROR;
+goto finishUnlock;
+}
+} else if(!isRoot && uprv_strcmp(t1->fName, kRootLocaleName) != 0 && t1->fParent == NULL && !r->fData.noFallback) {
+/* insert root locale */
+t2 = init_entry(kRootLocaleName, t1->fPath, &parentStatus);
+/* Check for null pointer. */
+if (t2 == NULL) {
+*status = U_MEMORY_ALLOCATION_ERROR;
+goto finishUnlock;
+}
+if(!hasRealData) {
+r->fBogus = U_USING_DEFAULT_WARNING;
+}
+hasRealData = (UBool)((t2->fBogus == U_ZERO_ERROR) || hasRealData);
+t1->fParent = t2;
+t1 = t2;
+}
+while(r != NULL && !isRoot && t1->fParent != NULL) {
+t1->fParent->fCountExisting++;
+t1 = t1->fParent;
+hasRealData = (UBool)((t1->fBogus == U_ZERO_ERROR) || hasRealData);
+}
+} /* umtx_lock */
+finishUnlock:
+umtx_unlock(&resbMutex);
+if(U_SUCCESS(*status)) {
+if(U_SUCCESS(parentStatus)) {
+if(intStatus != U_ZERO_ERROR) {
+*status = intStatus;
+}
+return r;
+} else {
+*status = parentStatus;
+return NULL;
+}
+} else {
+return NULL;
+}
+}
+/**
+* Functions to create and destroy resource bundles.
+*     CAUTION:  resbMutex must be locked when calling this function.
+*/
+/* INTERNAL: */
+static void entryCloseInt(UResourceDataEntry *resB) {
+UResourceDataEntry *p = resB;
+while(resB != NULL) {
+p = resB->fParent;
+resB->fCountExisting--;
+/* Entries are left in the cache. TODO: add ures_flushCache() to force a flush
+of the cache. */
+/*
+if(resB->fCountExisting <= 0) {
+uhash_remove(cache, resB);
+if(resB->fBogus == U_ZERO_ERROR) {
+res_unload(&(resB->fData));
+}
+if(resB->fName != NULL) {
+uprv_free(resB->fName);
+}
+if(resB->fPath != NULL) {
+uprv_free(resB->fPath);
+}
+uprv_free(resB);
+}
+*/
+resB = p;
+}
+}
+/**
+*  API: closes a resource bundle and cleans up.
+*/
+static void entryClose(UResourceDataEntry *resB) {
+umtx_lock(&resbMutex);
+entryCloseInt(resB);
+umtx_unlock(&resbMutex);
+}
+/*
+U_CFUNC void ures_setResPath(UResourceBundle *resB, const char* toAdd) {
+if(resB->fResPath == NULL) {
+resB->fResPath = resB->fResBuf;
+*(resB->fResPath) = 0;
+}
+resB->fResPathLen = uprv_strlen(toAdd);
+if(RES_BUFSIZE <= resB->fResPathLen+1) {
+if(resB->fResPath == resB->fResBuf) {
+resB->fResPath = (char *)uprv_malloc((resB->fResPathLen+1)*sizeof(char));
+} else {
+resB->fResPath = (char *)uprv_realloc(resB->fResPath, (resB->fResPathLen+1)*sizeof(char));
+}
+}
+uprv_strcpy(resB->fResPath, toAdd);
+}
+*/
+static void ures_appendResPath(UResourceBundle *resB, const char* toAdd, int32_t lenToAdd, UErrorCode *status) {
+int32_t resPathLenOrig = resB->fResPathLen;
+if(resB->fResPath == NULL) {
+resB->fResPath = resB->fResBuf;
+*(resB->fResPath) = 0;
+resB->fResPathLen = 0;
+}
+resB->fResPathLen += lenToAdd;
+if(RES_BUFSIZE <= resB->fResPathLen+1) {
+if(resB->fResPath == resB->fResBuf) {
+resB->fResPath = (char *)uprv_malloc((resB->fResPathLen+1)*sizeof(char));
+/* Check that memory was allocated correctly. */
+if (resB->fResPath == NULL) {
+*status = U_MEMORY_ALLOCATION_ERROR;
+return;
+}
+uprv_strcpy(resB->fResPath, resB->fResBuf);
+} else {
+char *temp = (char *)uprv_realloc(resB->fResPath, (resB->fResPathLen+1)*sizeof(char));
+/* Check that memory was reallocated correctly. */
+if (temp == NULL) {
+*status = U_MEMORY_ALLOCATION_ERROR;
+return;
+}
+resB->fResPath = temp;
+}
+}
+uprv_strcpy(resB->fResPath + resPathLenOrig, toAdd);
+}
+static void ures_freeResPath(UResourceBundle *resB) {
+if (resB->fResPath && resB->fResPath != resB->fResBuf) {
+uprv_free(resB->fResPath);
+}
+resB->fResPath = NULL;
+resB->fResPathLen = 0;
+}
+static void
+ures_closeBundle(UResourceBundle* resB, UBool freeBundleObj)
+{
+if(resB != NULL) {
+if(resB->fData != NULL) {
+entryClose(resB->fData);
+}
+if(resB->fVersion != NULL) {
+uprv_free(resB->fVersion);
+}
+ures_freeResPath(resB);
+if(ures_isStackObject(resB) == FALSE && freeBundleObj) {
+uprv_free(resB);
+}
+#if 0 /*U_DEBUG*/
+else {
+/* poison the data */
+uprv_memset(resB, -1, sizeof(UResourceBundle));
+}
+#endif
+}
+}
+U_CAPI void  U_EXPORT2
+ures_close(UResourceBundle* resB)
+{
+ures_closeBundle(resB, TRUE);
+}
+static UResourceBundle *init_resb_result(const ResourceData *rdata, Resource r,
+const char *key, int32_t idx, UResourceDataEntry *realData,
+const UResourceBundle *parent, int32_t noAlias,
+UResourceBundle *resB, UErrorCode *status)
+{
+if(status == NULL || U_FAILURE(*status)) {
+return resB;
+}
+if (parent == NULL) {
+*status = U_ILLEGAL_ARGUMENT_ERROR;
+return NULL;
+}
+if(RES_GET_TYPE(r) == URES_ALIAS) { /* This is an alias, need to exchange with real data */
+if(noAlias < URES_MAX_ALIAS_LEVEL) {
+int32_t len = 0;
+const UChar *alias = res_getAlias(rdata, r, &len);
+if(len > 0) {
+/* we have an alias, now let's cut it up */
+char stackAlias[200];
+char *chAlias = NULL, *path = NULL, *locale = NULL, *keyPath = NULL;
+int32_t capacity;
+/*
+* Allocate enough space for both the char * version
+* of the alias and parent->fResPath.
+*
+* We do this so that res_findResource() can modify the path,
+* which allows us to remove redundant _res_findResource() variants
+* in uresdata.c.
+* res_findResource() now NUL-terminates each segment so that table keys
+* can always be compared with strcmp() instead of strncmp().
+* Saves code there and simplifies testing and code coverage.
+*
+* markus 2003oct17
+*/
+++len; /* count the terminating NUL */
+if(parent->fResPath != NULL) {
+capacity = (int32_t)uprv_strlen(parent->fResPath) + 1;
+} else {
+capacity = 0;
+}
+if(capacity < len) {
+capacity = len;
+}
+if(capacity <= (int32_t)sizeof(stackAlias)) {
+capacity = (int32_t)sizeof(stackAlias);
+chAlias = stackAlias;
+} else {
+chAlias = (char *)uprv_malloc(capacity);
+/* test for NULL */
+if(chAlias == NULL) {
+*status = U_MEMORY_ALLOCATION_ERROR;
+return NULL;
+}
+}
+u_UCharsToChars(alias, chAlias, len);
+if(*chAlias == RES_PATH_SEPARATOR) {
+/* there is a path included */
+locale = uprv_strchr(chAlias+1, RES_PATH_SEPARATOR);
+if(locale == NULL) {
+locale = uprv_strchr(chAlias, 0); /* avoid locale == NULL to make code below work */
+} else {
+*locale = 0;
+locale++;
+}
+path = chAlias+1;
+if(uprv_strcmp(path, "LOCALE") == 0) {
+/* this is an XPath alias, starting with "/LOCALE/" */
+/* it contains the path to a resource which should be looked up */
+/* starting in the requested locale */
+keyPath = locale;
+locale = parent->fTopLevelData->fName; /* this is the requested locale's name */
+path = realData->fPath; /* we will be looking in the same package */
+} else {
+if(uprv_strcmp(path, "ICUDATA") == 0) { /* want ICU data */
+path = NULL;
+}
+keyPath = uprv_strchr(locale, RES_PATH_SEPARATOR);
+if(keyPath) {
+*keyPath = 0;
+keyPath++;
+}
+}
+} else {
+/* no path, start with a locale */
+locale = chAlias;
+keyPath = uprv_strchr(locale, RES_PATH_SEPARATOR);
+if(keyPath) {
+*keyPath = 0;
+keyPath++;
+}
+path = realData->fPath;
+}
+{
+/* got almost everything, let's try to open */
+/* first, open the bundle with real data */
+UResourceBundle *result = resB;
+const char* temp = NULL;
+UErrorCode intStatus = U_ZERO_ERROR;
+UResourceBundle *mainRes = ures_openDirect(path, locale, &intStatus);
+if(U_SUCCESS(intStatus)) {
+if(keyPath == NULL) {
+/* no key path. This means that we are going to
+* to use the corresponding resource from
+* another bundle
+*/
+/* first, we are going to get a corresponding parent
+* resource to the one we are searching.
+*/
+char *aKey = parent->fResPath;
+if(aKey) {
+uprv_strcpy(chAlias, aKey); /* allocated large enough above */
+aKey = chAlias;
+r = res_findResource(&(mainRes->fResData), mainRes->fRes, &aKey, &temp);
+} else {
+r = mainRes->fRes;
+}
+if(key) {
+/* we need to make keyPath from parent's fResPath and
+* current key, if there is a key associated
+*/
+len = (int32_t)(uprv_strlen(key) + 1);
+if(len > capacity) {
+capacity = len;
+if(chAlias == stackAlias) {
+chAlias = (char *)uprv_malloc(capacity);
+} else {
+chAlias = (char *)uprv_realloc(chAlias, capacity);
+}
+if(chAlias == NULL) {
+ures_close(mainRes);
+*status = U_MEMORY_ALLOCATION_ERROR;
+return NULL;
+}
+}
+uprv_memcpy(chAlias, key, len);
+aKey = chAlias;
+r = res_findResource(&(mainRes->fResData), r, &aKey, &temp);
+} else if(idx != -1) {
+/* if there is no key, but there is an index, try to get by the index */
+/* here we have either a table or an array, so get the element */
+int32_t type = RES_GET_TYPE(r);
+if(URES_IS_TABLE(type)) {
+r = res_getTableItemByIndex(&(mainRes->fResData), r, idx, (const char **)&aKey);
+} else { /* array */
+r = res_getArrayItem(&(mainRes->fResData), r, idx);
+}
+}
+if(r != RES_BOGUS) {
+result = init_resb_result(&(mainRes->fResData), r, temp, -1, mainRes->fData, mainRes, noAlias+1, resB, status);
+} else {
+*status = U_MISSING_RESOURCE_ERROR;
+result = resB;
+}
+} else {
+/* this one is a bit trickier.
+* we start finding keys, but after we resolve one alias, the path might continue.
+* Consider:
+*     aliastest:alias { "testtypes/anotheralias/Sequence" }
+*     anotheralias:alias { "/ICUDATA/sh/CollationElements" }
+* aliastest resource should finally have the sequence, not collation elements.
+*/
+UResourceDataEntry *dataEntry = mainRes->fData;
+char stackPath[URES_MAX_BUFFER_SIZE];
+char *pathBuf = stackPath, *myPath = pathBuf;
+if(uprv_strlen(keyPath) > URES_MAX_BUFFER_SIZE) {
+pathBuf = (char *)uprv_malloc((uprv_strlen(keyPath)+1)*sizeof(char));
+if(pathBuf == NULL) {
+*status = U_MEMORY_ALLOCATION_ERROR;
+return NULL;
+}
+}
+uprv_strcpy(pathBuf, keyPath);
+result = mainRes;
+/* now we have fallback following here */
+do {
+r = dataEntry->fData.rootRes;
+/* this loop handles 'found' resources over several levels */
+while(*myPath && U_SUCCESS(*status)) {
+r = res_findResource(&(dataEntry->fData), r, &myPath, &temp);
+if(r != RES_BOGUS) { /* found a resource, but it might be an indirection */
+resB = init_resb_result(&(dataEntry->fData), r, temp, -1, dataEntry, result, noAlias+1, resB, status);
+result = resB;
+if(result) {
+r = result->fRes; /* switch to a new resource, possibly a new tree */
+dataEntry = result->fData;
+}
+} else { /* no resource found, we don't really want to look anymore on this level */
+break;
+}
+}
+dataEntry = dataEntry->fParent;
+uprv_strcpy(pathBuf, keyPath);
+myPath = pathBuf;
+} while(r == RES_BOGUS && dataEntry != NULL);
+if(r == RES_BOGUS) {
+*status = U_MISSING_RESOURCE_ERROR;
+result = resB;
+}
+if(pathBuf != stackPath) {
+uprv_free(pathBuf);
+}
+}
+} else { /* we failed to open the resource we're aliasing to */
+*status = intStatus;
+}
+if(chAlias != stackAlias) {
+uprv_free(chAlias);
+}
+if(mainRes != result) {
+ures_close(mainRes);
+}
+return result;
+}
+} else {
+/* bad alias, should be an error */
+*status = U_ILLEGAL_ARGUMENT_ERROR;
+return resB;
+}
+} else {
+*status = U_TOO_MANY_ALIASES_ERROR;
+return resB;
+}
+}
+if(resB == NULL) {
+resB = (UResourceBundle *)uprv_malloc(sizeof(UResourceBundle));
+/* test for NULL */
+if (resB == NULL) {
+*status = U_MEMORY_ALLOCATION_ERROR;
+return NULL;
+}
+ures_setIsStackObject(resB, FALSE);
+resB->fResPath = NULL;
+resB->fResPathLen = 0;
+} else {
+if(resB->fData != NULL) {
+entryClose(resB->fData);
+}
+if(resB->fVersion != NULL) {
+uprv_free(resB->fVersion);
+}
+/*
+weiv: if stack object was passed in, it doesn't really need to be reinited,
+since the purpose of initing is to remove stack junk. However, at this point
+we would not do anything to an allocated object, so stack object should be
+treated the same
+*/
+/*
+if(ures_isStackObject(resB) != FALSE) {
+ures_initStackObject(resB);
+}
+*/
+if(parent != resB) {
+ures_freeResPath(resB);
+}
+}
+resB->fData = realData;
+entryIncrease(resB->fData);
+resB->fHasFallback = FALSE;
+resB->fIsTopLevel = FALSE;
+resB->fIndex = -1;
+resB->fKey = key;
+/*resB->fParentRes = parent;*/
+resB->fTopLevelData = parent->fTopLevelData;
+if(parent->fResPath && parent != resB) {
+ures_appendResPath(resB, parent->fResPath, parent->fResPathLen, status);
+}
+if(key != NULL) {
+ures_appendResPath(resB, key, (int32_t)uprv_strlen(key), status);
+if(resB->fResPath[resB->fResPathLen-1] != RES_PATH_SEPARATOR) {
+ures_appendResPath(resB, RES_PATH_SEPARATOR_S, 1, status);
+}
+} else if(idx >= 0) {
+char buf[256];
+int32_t len = T_CString_integerToString(buf, idx, 10);
+ures_appendResPath(resB, buf, len, status);
+if(resB->fResPath[resB->fResPathLen-1] != RES_PATH_SEPARATOR) {
+ures_appendResPath(resB, RES_PATH_SEPARATOR_S, 1, status);
+}
+}
+/* Make sure that Purify doesn't complain about uninitialized memory copies. */
+{
+int32_t usedLen = ((resB->fResBuf == resB->fResPath) ? resB->fResPathLen : 0);
+uprv_memset(resB->fResBuf + usedLen, 0, sizeof(resB->fResBuf) - usedLen);
+}
+resB->fVersion = NULL;
+resB->fRes = r;
+/*resB->fParent = parent->fRes;*/
+uprv_memmove(&resB->fResData, rdata, sizeof(ResourceData));
+resB->fSize = res_countArrayItems(&(resB->fResData), resB->fRes);
+return resB;
+}
+UResourceBundle *ures_copyResb(UResourceBundle *r, const UResourceBundle *original, UErrorCode *status) {
+UBool isStackObject;
+if(U_FAILURE(*status) || r == original) {
+return r;
+}
+if(original != NULL) {
+if(r == NULL) {
+isStackObject = FALSE;
+r = (UResourceBundle *)uprv_malloc(sizeof(UResourceBundle));
+/* test for NULL */
+if (r == NULL) {
+*status = U_MEMORY_ALLOCATION_ERROR;
+return NULL;
+}
+} else {
+isStackObject = ures_isStackObject(r);
+ures_closeBundle(r, FALSE);
+}
+uprv_memcpy(r, original, sizeof(UResourceBundle));
+r->fResPath = NULL;
+r->fResPathLen = 0;
+if(original->fResPath) {
+ures_appendResPath(r, original->fResPath, original->fResPathLen, status);
+}
+ures_setIsStackObject(r, isStackObject);
+if(r->fData != NULL) {
+entryIncrease(r->fData);
+}
+}
+return r;
+}
+/**
+* Functions to retrieve data from resource bundles.
+*/
+U_CAPI const UChar* U_EXPORT2 ures_getString(const UResourceBundle* resB, int32_t* len, UErrorCode* status) {
+const UChar *s;
+if (status==NULL || U_FAILURE(*status)) {
+return NULL;
+}
+if(resB == NULL) {
+*status = U_ILLEGAL_ARGUMENT_ERROR;
+return NULL;
+}
+s = res_getString(&(resB->fResData), resB->fRes, len);
+if (s == NULL) {
+*status = U_RESOURCE_TYPE_MISMATCH;
+}
+return s;
+}
+static const char *
+ures_toUTF8String(const UChar *s16, int32_t length16,
+char *dest, int32_t *pLength,
+UBool forceCopy,
+UErrorCode *status) {
+int32_t capacity;
+if (U_FAILURE(*status)) {
+return NULL;
+}
+if (pLength != NULL) {
+capacity = *pLength;
+} else {
+capacity = 0;
+}
+if (capacity < 0 || (capacity > 0 && dest == NULL)) {
+*status = U_ILLEGAL_ARGUMENT_ERROR;
+return NULL;
+}
+if (length16 == 0) {
+/* empty string, return as read-only pointer */
+if (pLength != NULL) {
+*pLength = 0;
+}
+if (forceCopy) {
+u_terminateChars(dest, capacity, 0, status);
+return dest;
+} else {
+return "";
+}
+} else {
+/* We need to transform the string to the destination buffer. */
+if (capacity < length16) {
+/* No chance for the string to fit. Pure preflighting. */
+return u_strToUTF8(NULL, 0, pLength, s16, length16, status);
+}
+if (!forceCopy && (length16 <= 0x2aaaaaaa)) {
+/*
+* We know the string will fit into dest because each UChar turns
+* into at most three UTF-8 bytes. Fill the latter part of dest
+* so that callers do not expect to use dest as a string pointer,
+* hopefully leading to more robust code for when resource bundles
+* may store UTF-8 natively.
+* (In which case dest would not be used at all.)
+*
+* We do not do this if forceCopy=TRUE because then the caller
+* expects the string to start exactly at dest.
+*
+* The test above for <= 0x2aaaaaaa prevents overflows.
+* The +1 is for the NUL terminator.
+*/
+int32_t maxLength = 3 * length16 + 1;
+if (capacity > maxLength) {
+dest += capacity - maxLength;
+capacity = maxLength;
+}
+}
+return u_strToUTF8(dest, capacity, pLength, s16, length16, status);
+}
+}
+U_CAPI const char * U_EXPORT2
+ures_getUTF8String(const UResourceBundle *resB,
+char *dest, int32_t *pLength,
+UBool forceCopy,
+UErrorCode *status) {
+int32_t length16;
+const UChar *s16 = ures_getString(resB, &length16, status);
+return ures_toUTF8String(s16, length16, dest, pLength, forceCopy, status);
+}
+U_CAPI const uint8_t* U_EXPORT2 ures_getBinary(const UResourceBundle* resB, int32_t* len,
+UErrorCode*               status) {
+const uint8_t *p;
+if (status==NULL || U_FAILURE(*status)) {
+return NULL;
+}
+if(resB == NULL) {
+*status = U_ILLEGAL_ARGUMENT_ERROR;
+return NULL;
+}
+p = res_getBinary(&(resB->fResData), resB->fRes, len);
+if (p == NULL) {
+*status = U_RESOURCE_TYPE_MISMATCH;
+}
+return p;
+}
+U_CAPI const int32_t* U_EXPORT2 ures_getIntVector(const UResourceBundle* resB, int32_t* len,
+UErrorCode*               status) {
+const int32_t *p;
+if (status==NULL || U_FAILURE(*status)) {
+return NULL;
+}
+if(resB == NULL) {
+*status = U_ILLEGAL_ARGUMENT_ERROR;
+return NULL;
+}
+p = res_getIntVector(&(resB->fResData), resB->fRes, len);
+if (p == NULL) {
+*status = U_RESOURCE_TYPE_MISMATCH;
+}
+return p;
+}
+/* this function returns a signed integer */
+/* it performs sign extension */
+U_CAPI int32_t U_EXPORT2 ures_getInt(const UResourceBundle* resB, UErrorCode *status) {
+if (status==NULL || U_FAILURE(*status)) {
+return 0xffffffff;
+}
+if(resB == NULL) {
+*status = U_ILLEGAL_ARGUMENT_ERROR;
+return 0xffffffff;
+}
+if(RES_GET_TYPE(resB->fRes) != URES_INT) {
+*status = U_RESOURCE_TYPE_MISMATCH;
+return 0xffffffff;
+}
+return RES_GET_INT(resB->fRes);
+}
+U_CAPI uint32_t U_EXPORT2 ures_getUInt(const UResourceBundle* resB, UErrorCode *status) {
+if (status==NULL || U_FAILURE(*status)) {
+return 0xffffffff;
+}
+if(resB == NULL) {
+*status = U_ILLEGAL_ARGUMENT_ERROR;
+return 0xffffffff;
+}
+if(RES_GET_TYPE(resB->fRes) != URES_INT) {
+*status = U_RESOURCE_TYPE_MISMATCH;
+return 0xffffffff;
+}
+return RES_GET_UINT(resB->fRes);
+}
+U_CAPI UResType U_EXPORT2 ures_getType(const UResourceBundle *resB) {
+if(resB == NULL) {
+return URES_NONE;
+}
+return res_getPublicType(resB->fRes);
+}
+U_CAPI const char * U_EXPORT2 ures_getKey(const UResourceBundle *resB) {
+if(resB == NULL) {
+return NULL;
+}
+return(resB->fKey);
+}
+U_CAPI int32_t U_EXPORT2 ures_getSize(const UResourceBundle *resB) {
+if(resB == NULL) {
+return 0;
+}
+return resB->fSize;
+}
+static const UChar* ures_getStringWithAlias(const UResourceBundle *resB, Resource r, int32_t sIndex, int32_t *len, UErrorCode *status) {
+if(RES_GET_TYPE(r) == URES_ALIAS) {
+const UChar* result = 0;
+UResourceBundle *tempRes = ures_getByIndex(resB, sIndex, NULL, status);
+result = ures_getString(tempRes, len, status);
+ures_close(tempRes);
+return result;
+} else {
+return res_getString(&(resB->fResData), r, len);
+}
+}
+U_CAPI void U_EXPORT2 ures_resetIterator(UResourceBundle *resB){
+if(resB == NULL) {
+return;
+}
+resB->fIndex = -1;
+}
+U_CAPI UBool U_EXPORT2 ures_hasNext(const UResourceBundle *resB) {
+if(resB == NULL) {
+return FALSE;
+}
+return (UBool)(resB->fIndex < resB->fSize-1);
+}
+U_CAPI const UChar* U_EXPORT2 ures_getNextString(UResourceBundle *resB, int32_t* len, const char ** key, UErrorCode *status) {
+Resource r = RES_BOGUS;
+if (status==NULL || U_FAILURE(*status)) {
+return NULL;
+}
+if(resB == NULL) {
+*status = U_ILLEGAL_ARGUMENT_ERROR;
+return NULL;
+}
+if(resB->fIndex == resB->fSize-1) {
+*status = U_INDEX_OUTOFBOUNDS_ERROR;
+} else {
+resB->fIndex++;
+switch(RES_GET_TYPE(resB->fRes)) {
+case URES_STRING:
+case URES_STRING_V2:
+return res_getString(&(resB->fResData), resB->fRes, len);
+case URES_TABLE:
+case URES_TABLE16:
+case URES_TABLE32:
+r = res_getTableItemByIndex(&(resB->fResData), resB->fRes, resB->fIndex, key);
+if(r == RES_BOGUS && resB->fHasFallback) {
+/* TODO: do the fallback */
+}
+return ures_getStringWithAlias(resB, r, resB->fIndex, len, status);
+case URES_ARRAY:
+case URES_ARRAY16:
+r = res_getArrayItem(&(resB->fResData), resB->fRes, resB->fIndex);
+if(r == RES_BOGUS && resB->fHasFallback) {
+/* TODO: do the fallback */
+}
+return ures_getStringWithAlias(resB, r, resB->fIndex, len, status);
+case URES_ALIAS:
+return ures_getStringWithAlias(resB, resB->fRes, resB->fIndex, len, status);
+case URES_INT:
+case URES_BINARY:
+case URES_INT_VECTOR:
+*status = U_RESOURCE_TYPE_MISMATCH;
+default: /*fall through*/
+return NULL;
+}
+}
+return NULL;
+}
+U_CAPI UResourceBundle* U_EXPORT2 ures_getNextResource(UResourceBundle *resB, UResourceBundle *fillIn, UErrorCode *status) {
+const char *key = NULL;
+Resource r = RES_BOGUS;
+if (status==NULL || U_FAILURE(*status)) {
+/*return NULL;*/
+return fillIn;
+}
+if(resB == NULL) {
+*status = U_ILLEGAL_ARGUMENT_ERROR;
+/*return NULL;*/
+return fillIn;
+}
+if(resB->fIndex == resB->fSize-1) {
+*status = U_INDEX_OUTOFBOUNDS_ERROR;
+/*return NULL;*/
+} else {
+resB->fIndex++;
+switch(RES_GET_TYPE(resB->fRes)) {
+case URES_INT:
+case URES_BINARY:
+case URES_STRING:
+case URES_STRING_V2:
+case URES_INT_VECTOR:
+return ures_copyResb(fillIn, resB, status);
+case URES_TABLE:
+case URES_TABLE16:
+case URES_TABLE32:
+r = res_getTableItemByIndex(&(resB->fResData), resB->fRes, resB->fIndex, &key);
+if(r == RES_BOGUS && resB->fHasFallback) {
+/* TODO: do the fallback */
+}
+return init_resb_result(&(resB->fResData), r, key, resB->fIndex, resB->fData, resB, 0, fillIn, status);
+case URES_ARRAY:
+case URES_ARRAY16:
+r = res_getArrayItem(&(resB->fResData), resB->fRes, resB->fIndex);
+if(r == RES_BOGUS && resB->fHasFallback) {
+/* TODO: do the fallback */
+}
+return init_resb_result(&(resB->fResData), r, key, resB->fIndex, resB->fData, resB, 0, fillIn, status);
+default:
+/*return NULL;*/
+return fillIn;
+}
+}
+/*return NULL;*/
+return fillIn;
+}
+U_CAPI UResourceBundle* U_EXPORT2 ures_getByIndex(const UResourceBundle *resB, int32_t indexR, UResourceBundle *fillIn, UErrorCode *status) {
+const char* key = NULL;
+Resource r = RES_BOGUS;
+if (status==NULL || U_FAILURE(*status)) {
+/*return NULL;*/
+return fillIn;
+}
+if(resB == NULL) {
+*status = U_ILLEGAL_ARGUMENT_ERROR;
+/*return NULL;*/
+return fillIn;
+}
+if(indexR >= 0 && resB->fSize > indexR) {
+switch(RES_GET_TYPE(resB->fRes)) {
+case URES_INT:
+case URES_BINARY:
+case URES_STRING:
+case URES_STRING_V2:
+case URES_INT_VECTOR:
+return ures_copyResb(fillIn, resB, status);
+case URES_TABLE:
+case URES_TABLE16:
+case URES_TABLE32:
+r = res_getTableItemByIndex(&(resB->fResData), resB->fRes, indexR, &key);
+if(r == RES_BOGUS && resB->fHasFallback) {
+/* TODO: do the fallback */
+}
+return init_resb_result(&(resB->fResData), r, key, indexR, resB->fData, resB, 0, fillIn, status);
+case URES_ARRAY:
+case URES_ARRAY16:
+r = res_getArrayItem(&(resB->fResData), resB->fRes, indexR);
+if(r == RES_BOGUS && resB->fHasFallback) {
+/* TODO: do the fallback */
+}
+return init_resb_result(&(resB->fResData), r, key, indexR, resB->fData, resB, 0, fillIn, status);
+default:
+/*return NULL;*/
+return fillIn;
+}
+} else {
+*status = U_MISSING_RESOURCE_ERROR;
+}
+/*return NULL;*/
+return fillIn;
+}
+U_CAPI const UChar* U_EXPORT2 ures_getStringByIndex(const UResourceBundle *resB, int32_t indexS, int32_t* len, UErrorCode *status) {
+const char* key = NULL;
+Resource r = RES_BOGUS;
+if (status==NULL || U_FAILURE(*status)) {
+return NULL;
+}
+if(resB == NULL) {
+*status = U_ILLEGAL_ARGUMENT_ERROR;
+return NULL;
+}
+if(indexS >= 0 && resB->fSize > indexS) {
+switch(RES_GET_TYPE(resB->fRes)) {
+case URES_STRING:
+case URES_STRING_V2:
+return res_getString(&(resB->fResData), resB->fRes, len);
+case URES_TABLE:
+case URES_TABLE16:
+case URES_TABLE32:
+r = res_getTableItemByIndex(&(resB->fResData), resB->fRes, indexS, &key);
+if(r == RES_BOGUS && resB->fHasFallback) {
+/* TODO: do the fallback */
+}
+return ures_getStringWithAlias(resB, r, indexS, len, status);
+case URES_ARRAY:
+case URES_ARRAY16:
+r = res_getArrayItem(&(resB->fResData), resB->fRes, indexS);
+if(r == RES_BOGUS && resB->fHasFallback) {
+/* TODO: do the fallback */
+}
+return ures_getStringWithAlias(resB, r, indexS, len, status);
+case URES_ALIAS:
+return ures_getStringWithAlias(resB, resB->fRes, indexS, len, status);
+case URES_INT:
+case URES_BINARY:
+case URES_INT_VECTOR:
+*status = U_RESOURCE_TYPE_MISMATCH;
+break;
+default:
+/* must not occur */
+*status = U_INTERNAL_PROGRAM_ERROR;
+break;
+}
+} else {
+*status = U_MISSING_RESOURCE_ERROR;
+}
+return NULL;
+}
+U_CAPI const char * U_EXPORT2
+ures_getUTF8StringByIndex(const UResourceBundle *resB,
+int32_t idx,
+char *dest, int32_t *pLength,
+UBool forceCopy,
+UErrorCode *status) {
+int32_t length16;
+const UChar *s16 = ures_getStringByIndex(resB, idx, &length16, status);
+return ures_toUTF8String(s16, length16, dest, pLength, forceCopy, status);
+}
+/*U_CAPI const char *ures_getResPath(UResourceBundle *resB) {
+return resB->fResPath;
+}*/
+U_CAPI UResourceBundle* U_EXPORT2
+ures_findResource(const char* path, UResourceBundle *fillIn, UErrorCode *status)
+{
+UResourceBundle *first = NULL;
+UResourceBundle *result = fillIn;
+char *packageName = NULL;
+char *pathToResource = NULL, *save = NULL;
+char *locale = NULL, *localeEnd = NULL;
+int32_t length;
+if(status == NULL || U_FAILURE(*status)) {
+return result;
+}
+length = (int32_t)(uprv_strlen(path)+1);
+save = pathToResource = (char *)uprv_malloc(length*sizeof(char));
+/* test for NULL */
+if(pathToResource == NULL) {
+*status = U_MEMORY_ALLOCATION_ERROR;
+return result;
+}
+uprv_memcpy(pathToResource, path, length);
+locale = pathToResource;
+if(*pathToResource == RES_PATH_SEPARATOR) { /* there is a path specification */
+pathToResource++;
+packageName = pathToResource;
+pathToResource = uprv_strchr(pathToResource, RES_PATH_SEPARATOR);
+if(pathToResource == NULL) {
+*status = U_ILLEGAL_ARGUMENT_ERROR;
+} else {
+*pathToResource = 0;
+locale = pathToResource+1;
+}
+}
+localeEnd = uprv_strchr(locale, RES_PATH_SEPARATOR);
+if(localeEnd != NULL) {
+*localeEnd = 0;
+}
+first = ures_open(packageName, locale, status);
+if(U_SUCCESS(*status)) {
+if(localeEnd) {
+result = ures_findSubResource(first, localeEnd+1, fillIn, status);
+} else {
+result = ures_copyResb(fillIn, first, status);
+}
+ures_close(first);
+}
+uprv_free(save);
+return result;
+}
+U_CAPI UResourceBundle* U_EXPORT2
+ures_findSubResource(const UResourceBundle *resB, char* path, UResourceBundle *fillIn, UErrorCode *status)
+{
+Resource res = RES_BOGUS;
+UResourceBundle *result = fillIn;
+const char *key;
+if(status == NULL || U_FAILURE(*status)) {
+return result;
+}
+/* here we do looping and circular alias checking */
+/* this loop is here because aliasing is resolved on this level, not on res level */
+/* so, when we encounter an alias, it is not an aggregate resource, so we return */
+do {
+res = res_findResource(&(resB->fResData), resB->fRes, &path, &key);
+if(res != RES_BOGUS) {
+result = init_resb_result(&(resB->fResData), res, key, -1, resB->fData, resB, 0, fillIn, status);
+resB = result;
+} else {
+*status = U_MISSING_RESOURCE_ERROR;
+break;
+}
+} while(*path); /* there is more stuff in the path */
+return result;
+}
+U_INTERNAL const UChar* U_EXPORT2
+ures_getStringByKeyWithFallback(const UResourceBundle *resB,
+const char* inKey,
+int32_t* len,
+UErrorCode *status) {
+UResourceBundle stack;
+const UChar* retVal = NULL;
+ures_initStackObject(&stack);
+ures_getByKeyWithFallback(resB, inKey, &stack, status);
+int32_t length;
+retVal = ures_getString(&stack, &length, status);
+ures_close(&stack);
+if (U_FAILURE(*status)) {
+return NULL;
+}
+if (length == 3 && retVal[0] == EMPTY_SET && retVal[1] == EMPTY_SET && retVal[2] == EMPTY_SET ) {
+retVal = NULL;
+length = 0;
+*status = U_MISSING_RESOURCE_ERROR;
+}
+if (len != NULL) {
+*len = length;
+}
+return retVal;
+}
+/*
+Like res_getTableItemByKey but accepts full paths like "NumberElements/latn/patternsShort".
+*/
+static Resource getTableItemByKeyPath(const ResourceData *pResData, Resource table, const char *key) {
+Resource resource = table;  /* The current resource */
+icu::CharString path;
+UErrorCode errorCode = U_ZERO_ERROR;
+path.append(key, errorCode);
+if (U_FAILURE(errorCode)) { return RES_BOGUS; }
+char *pathPart = path.data();  /* Path from current resource to desired resource */
+UResType type = (UResType)RES_GET_TYPE(resource);  /* the current resource type */
+while (*pathPart && resource != RES_BOGUS && URES_IS_CONTAINER(type)) {
+char *nextPathPart = uprv_strchr(pathPart, RES_PATH_SEPARATOR);
+if (nextPathPart != NULL) {
+*nextPathPart = 0;  /* Terminating null for this part of path. */
+nextPathPart++;
+} else {
+nextPathPart = uprv_strchr(pathPart, 0);
+}
+int32_t t;
+const char *pathP = pathPart;
+resource = res_getTableItemByKey(pResData, resource, &t, &pathP);
+type = (UResType)RES_GET_TYPE(resource);
+pathPart = nextPathPart;
+}
+if (*pathPart) {
+return RES_BOGUS;
+}
+return resource;
+}
+U_CAPI UResourceBundle* U_EXPORT2
+ures_getByKeyWithFallback(const UResourceBundle *resB,
+const char* inKey,
+UResourceBundle *fillIn,
+UErrorCode *status) {
+Resource res = RES_BOGUS, rootRes = RES_BOGUS;
+/*UResourceDataEntry *realData = NULL;*/
+UResourceBundle *helper = NULL;
+if (status==NULL || U_FAILURE(*status)) {
+return fillIn;
+}
+if(resB == NULL) {
+*status = U_ILLEGAL_ARGUMENT_ERROR;
+return fillIn;
+}
+int32_t type = RES_GET_TYPE(resB->fRes);
+if(URES_IS_TABLE(type)) {
+res = getTableItemByKeyPath(&(resB->fResData), resB->fRes, inKey);
+const char* key = inKey;
+if(res == RES_BOGUS) {
+UResourceDataEntry *dataEntry = resB->fData;
+char path[256];
+char* myPath = path;
+const char* resPath = resB->fResPath;
+int32_t len = resB->fResPathLen;
+while(res == RES_BOGUS && dataEntry->fParent != NULL) { /* Otherwise, we'll look in parents */
+dataEntry = dataEntry->fParent;
+rootRes = dataEntry->fData.rootRes;
+if(dataEntry->fBogus == U_ZERO_ERROR) {
+if (len > 0) {
+uprv_memcpy(path, resPath, len);
+}
+uprv_strcpy(path+len, inKey);
+myPath = path;
+key = inKey;
+do {
+res = res_findResource(&(dataEntry->fData), rootRes, &myPath, &key);
+if (RES_GET_TYPE(res) == URES_ALIAS && *myPath) {
+/* We hit an alias, but we didn't finish following the path. */
+helper = init_resb_result(&(dataEntry->fData), res, NULL, -1, dataEntry, resB, 0, helper, status);
+/*helper = init_resb_result(&(dataEntry->fData), res, inKey, -1, dataEntry, resB, 0, helper, status);*/
+if(helper) {
+dataEntry = helper->fData;
+rootRes = helper->fRes;
+resPath = helper->fResPath;
+len = helper->fResPathLen;
+} else {
+break;
+}
+}
+} while(*myPath); /* Continue until the whole path is consumed */
+}
+}
+/*const ResourceData *rd = getFallbackData(resB, &key, &realData, &res, status);*/
+if(res != RES_BOGUS) {
+/* check if resB->fResPath gives the right name here */
+if(uprv_strcmp(dataEntry->fName, uloc_getDefault())==0 || uprv_strcmp(dataEntry->fName, kRootLocaleName)==0) {
+*status = U_USING_DEFAULT_WARNING;
+} else {
+*status = U_USING_FALLBACK_WARNING;
+}
+fillIn = init_resb_result(&(dataEntry->fData), res, inKey, -1, dataEntry, resB, 0, fillIn, status);
+} else {
+*status = U_MISSING_RESOURCE_ERROR;
+}
+} else {
+fillIn = init_resb_result(&(resB->fResData), res, key, -1, resB->fData, resB, 0, fillIn, status);
+}
+}
+else {
+*status = U_RESOURCE_TYPE_MISMATCH;
+}
+ures_close(helper);
+return fillIn;
+}
+U_CAPI UResourceBundle* U_EXPORT2 ures_getByKey(const UResourceBundle *resB, const char* inKey, UResourceBundle *fillIn, UErrorCode *status) {
+Resource res = RES_BOGUS;
+UResourceDataEntry *realData = NULL;
+const char *key = inKey;
+if (status==NULL || U_FAILURE(*status)) {
+return fillIn;
+}
+if(resB == NULL) {
+*status = U_ILLEGAL_ARGUMENT_ERROR;
+return fillIn;
+}
+int32_t type = RES_GET_TYPE(resB->fRes);
+if(URES_IS_TABLE(type)) {
+int32_t t;
+res = res_getTableItemByKey(&(resB->fResData), resB->fRes, &t, &key);
+if(res == RES_BOGUS) {
+key = inKey;
+if(resB->fHasFallback == TRUE) {
+const ResourceData *rd = getFallbackData(resB, &key, &realData, &res, status);
+if(U_SUCCESS(*status)) {
+/* check if resB->fResPath gives the right name here */
+return init_resb_result(rd, res, key, -1, realData, resB, 0, fillIn, status);
+} else {
+*status = U_MISSING_RESOURCE_ERROR;
+}
+} else {
+*status = U_MISSING_RESOURCE_ERROR;
+}
+} else {
+return init_resb_result(&(resB->fResData), res, key, -1, resB->fData, resB, 0, fillIn, status);
+}
+}
+#if 0
+/* this is a kind of TODO item. If we have an array with an index table, we could do this. */
+/* not currently */
+else if(RES_GET_TYPE(resB->fRes) == URES_ARRAY && resB->fHasFallback == TRUE) {
+/* here should go a first attempt to locate the key using index table */
+const ResourceData *rd = getFallbackData(resB, &key, &realData, &res, status);
+if(U_SUCCESS(*status)) {
+return init_resb_result(rd, res, key, realData, resB, fillIn, status);
+} else {
+*status = U_MISSING_RESOURCE_ERROR;
+}
+}
+#endif
+else {
+*status = U_RESOURCE_TYPE_MISMATCH;
+}
+return fillIn;
+}
+U_CAPI const UChar* U_EXPORT2 ures_getStringByKey(const UResourceBundle *resB, const char* inKey, int32_t* len, UErrorCode *status) {
+Resource res = RES_BOGUS;
+UResourceDataEntry *realData = NULL;
+const char* key = inKey;
+if (status==NULL || U_FAILURE(*status)) {
+return NULL;
+}
+if(resB == NULL) {
+*status = U_ILLEGAL_ARGUMENT_ERROR;
+return NULL;
+}
+int32_t type = RES_GET_TYPE(resB->fRes);
+if(URES_IS_TABLE(type)) {
+int32_t t=0;
+res = res_getTableItemByKey(&(resB->fResData), resB->fRes, &t, &key);
+if(res == RES_BOGUS) {
+key = inKey;
+if(resB->fHasFallback == TRUE) {
+const ResourceData *rd = getFallbackData(resB, &key, &realData, &res, status);
+if(U_SUCCESS(*status)) {
+switch (RES_GET_TYPE(res)) {
+case URES_STRING:
+case URES_STRING_V2:
+return res_getString(rd, res, len);
+case URES_ALIAS:
+{
+const UChar* result = 0;
+UResourceBundle *tempRes = ures_getByKey(resB, inKey, NULL, status);
+result = ures_getString(tempRes, len, status);
+ures_close(tempRes);
+return result;
+}
+default:
+*status = U_RESOURCE_TYPE_MISMATCH;
+}
+} else {
+*status = U_MISSING_RESOURCE_ERROR;
+}
+} else {
+*status = U_MISSING_RESOURCE_ERROR;
+}
+} else {
+switch (RES_GET_TYPE(res)) {
+case URES_STRING:
+case URES_STRING_V2:
+return res_getString(&(resB->fResData), res, len);
+case URES_ALIAS:
+{
+const UChar* result = 0;
+UResourceBundle *tempRes = ures_getByKey(resB, inKey, NULL, status);
+result = ures_getString(tempRes, len, status);
+ures_close(tempRes);
+return result;
+}
+default:
+*status = U_RESOURCE_TYPE_MISMATCH;
+}
+}
+}
+#if 0
+/* this is a kind of TODO item. If we have an array with an index table, we could do this. */
+/* not currently */
+else if(RES_GET_TYPE(resB->fRes) == URES_ARRAY && resB->fHasFallback == TRUE) {
+/* here should go a first attempt to locate the key using index table */
+const ResourceData *rd = getFallbackData(resB, &key, &realData, &res, status);
+if(U_SUCCESS(*status)) {
+return res_getString(rd, res, len);
+} else {
+*status = U_MISSING_RESOURCE_ERROR;
+}
+}
+#endif
+else {
+*status = U_RESOURCE_TYPE_MISMATCH;
+}
+return NULL;
+}
+U_CAPI const char * U_EXPORT2
+ures_getUTF8StringByKey(const UResourceBundle *resB,
+const char *key,
+char *dest, int32_t *pLength,
+UBool forceCopy,
+UErrorCode *status) {
+int32_t length16;
+const UChar *s16 = ures_getStringByKey(resB, key, &length16, status);
+return ures_toUTF8String(s16, length16, dest, pLength, forceCopy, status);
+}
+/* TODO: clean from here down */
+/**
+*  INTERNAL: Get the name of the first real locale (not placeholder)
+*  that has resource bundle data.
+*/
+U_INTERNAL const char*  U_EXPORT2
+ures_getLocaleInternal(const UResourceBundle* resourceBundle, UErrorCode* status)
+{
+if (status==NULL || U_FAILURE(*status)) {
+return NULL;
+}
+if (!resourceBundle) {
+*status = U_ILLEGAL_ARGUMENT_ERROR;
+return NULL;
+} else {
+return resourceBundle->fData->fName;
+}
+}
+U_CAPI const char* U_EXPORT2
+ures_getLocale(const UResourceBundle* resourceBundle,
+UErrorCode* status)
+{
+return ures_getLocaleInternal(resourceBundle, status);
+}
+U_CAPI const char* U_EXPORT2
+ures_getLocaleByType(const UResourceBundle* resourceBundle,
+ULocDataLocaleType type,
+UErrorCode* status) {
+if (status==NULL || U_FAILURE(*status)) {
+return NULL;
+}
+if (!resourceBundle) {
+*status = U_ILLEGAL_ARGUMENT_ERROR;
+return NULL;
+} else {
+switch(type) {
+case ULOC_ACTUAL_LOCALE:
+return resourceBundle->fData->fName;
+case ULOC_VALID_LOCALE:
+return resourceBundle->fTopLevelData->fName;
+case ULOC_REQUESTED_LOCALE:
+return NULL;
+default:
+*status = U_ILLEGAL_ARGUMENT_ERROR;
+return NULL;
+}
+}
+}
+U_CFUNC const char* ures_getName(const UResourceBundle* resB) {
+if(resB == NULL) {
+return NULL;
+}
+return resB->fData->fName;
+}
+#ifdef URES_DEBUG
+U_CFUNC const char* ures_getPath(const UResourceBundle* resB) {
+if(resB == NULL) {
+return NULL;
+}
+return resB->fData->fPath;
+}
+#endif
+/* OLD API implementation */
+/**
+*  API: This function is used to open a resource bundle
+*  proper fallback chaining is executed while initialization.
+*  The result is stored in cache for later fallback search.
+*/
+U_CAPI void  U_EXPORT2
+ures_openFillIn(UResourceBundle *r, const char* path,
+const char* localeID, UErrorCode* status) {
+if(r == NULL) {
+*status = U_ILLEGAL_ARGUMENT_ERROR;
+} else {
+UResourceDataEntry *firstData;
+UBool isStackObject = ures_isStackObject(r);
+char canonLocaleID[ULOC_FULLNAME_CAPACITY];
+uloc_getBaseName(localeID, canonLocaleID, sizeof(canonLocaleID), status);
+if(U_FAILURE(*status) || *status == U_STRING_NOT_TERMINATED_WARNING) {
+*status = U_ILLEGAL_ARGUMENT_ERROR;
+return;
+}
+ures_closeBundle(r, FALSE);
+uprv_memset(r, 0, sizeof(UResourceBundle));
+ures_setIsStackObject(r, isStackObject);
+r->fHasFallback = TRUE;
+r->fIsTopLevel = TRUE;
+r->fIndex = -1;
+r->fData = entryOpen(path, canonLocaleID, status);
+if(U_FAILURE(*status)) {
+return;
+}
+/* this is a quick fix to get regular data in bundle - until construction is cleaned up */
+firstData = r->fData;
+while(firstData->fBogus != U_ZERO_ERROR && firstData->fParent != NULL) {
+firstData = firstData->fParent;
+}
+uprv_memcpy(&r->fResData, &firstData->fData, sizeof(ResourceData));
+r->fHasFallback=(UBool)!r->fResData.noFallback;
+r->fRes = r->fResData.rootRes;
+r->fSize = res_countArrayItems(&(r->fResData), r->fRes);
+r->fTopLevelData = r->fData;
+}
+}
+U_CAPI UResourceBundle*  U_EXPORT2
+ures_open(const char* path,
+const char* localeID,
+UErrorCode* status)
+{
+char canonLocaleID[ULOC_FULLNAME_CAPACITY];
+UResourceDataEntry *hasData = NULL;
+UResourceBundle *r;
+if(status == NULL || U_FAILURE(*status)) {
+return NULL;
+}
+/* first "canonicalize" the locale ID */
+uloc_getBaseName(localeID, canonLocaleID, sizeof(canonLocaleID), status);
+if(U_FAILURE(*status) || *status == U_STRING_NOT_TERMINATED_WARNING) {
+*status = U_ILLEGAL_ARGUMENT_ERROR;
+return NULL;
+}
+r = (UResourceBundle *)uprv_malloc(sizeof(UResourceBundle));
+if(r == NULL) {
+*status = U_MEMORY_ALLOCATION_ERROR;
+return NULL;
+}
+uprv_memset(r, 0, sizeof(UResourceBundle));
+r->fHasFallback = TRUE;
+r->fIsTopLevel = TRUE;
+ures_setIsStackObject(r, FALSE);
+r->fIndex = -1;
+r->fData = entryOpen(path, canonLocaleID, status);
+if(U_FAILURE(*status)) {
+uprv_free(r);
+return NULL;
+}
+r->fTopLevelData = r->fData;
+hasData = r->fData;
+while(hasData->fBogus != U_ZERO_ERROR) {
+hasData = hasData->fParent;
+if(hasData == NULL) {
+/* This can happen only if fallback chain gets broken by an act of God */
+/* TODO: this unlikely to happen, consider removing it */
+entryClose(r->fData);
+uprv_free(r);
+*status = U_MISSING_RESOURCE_ERROR;
+return NULL;
+}
+}
+uprv_memcpy(&r->fResData, &hasData->fData, sizeof(ResourceData));
+r->fHasFallback=(UBool)!r->fResData.noFallback;
+r->fRes = r->fResData.rootRes;
+r->fSize = res_countArrayItems(&(r->fResData), r->fRes);
+/*
+if(r->fData->fPath != NULL) {
+ures_setResPath(r, r->fData->fPath);
+ures_appendResPath(r, RES_PATH_PACKAGE_S);
+ures_appendResPath(r, r->fData->fName);
+} else {
+ures_setResPath(r, r->fData->fName);
+}
+*/
+return r;
+}
+/**
+*  Opens a resource bundle without "canonicalizing" the locale name. No fallback will be performed
+*  or sought. However, alias substitution will happen!
+*/
+U_CAPI UResourceBundle*  U_EXPORT2
+ures_openDirect(const char* path, const char* localeID, UErrorCode* status) {
+UResourceBundle *r;
+UErrorCode subStatus = U_ZERO_ERROR;
+if(status == NULL || U_FAILURE(*status)) {
+return NULL;
+}
+r = (UResourceBundle *)uprv_malloc(sizeof(UResourceBundle));
+if(r == NULL) {
+*status = U_MEMORY_ALLOCATION_ERROR;
+return NULL;
+}
+r->fHasFallback = FALSE;
+r->fIsTopLevel = TRUE;
+ures_setIsStackObject(r, FALSE);
+r->fIndex = -1;
+r->fData = entryOpen(path, localeID, &subStatus);
+if(U_FAILURE(subStatus)) {
+*status = subStatus;
+uprv_free(r);
+return NULL;
+}
+if(subStatus != U_ZERO_ERROR /*r->fData->fBogus != U_ZERO_ERROR*/) {
+/* we didn't find one we were looking for - so openDirect */
+/* should fail */
+entryClose(r->fData);
+uprv_free(r);
+*status = U_MISSING_RESOURCE_ERROR;
+return NULL;
+}
+r->fKey = NULL;
+r->fVersion = NULL;
+uprv_memcpy(&r->fResData, &r->fData->fData, sizeof(ResourceData));
+/* r->fHasFallback remains FALSE here in ures_openDirect() */
+r->fRes = r->fResData.rootRes;
+/*r->fParent = RES_BOGUS;*/
+r->fSize = res_countArrayItems(&(r->fResData), r->fRes);
+r->fResPath = NULL;
+r->fResPathLen = 0;
+/*r->fParentRes = NULL;*/
+r->fTopLevelData = r->fData;
+return r;
+}
+/**
+*  API: Counts members. For arrays and tables, returns number of resources.
+*  For strings, returns 1.
+*/
+U_CAPI int32_t  U_EXPORT2
+ures_countArrayItems(const UResourceBundle* resourceBundle,
+const char* resourceKey,
+UErrorCode* status)
+{
+UResourceBundle resData;
+ures_initStackObject(&resData);
+if (status==NULL || U_FAILURE(*status)) {
+return 0;
+}
+if(resourceBundle == NULL) {
+*status = U_ILLEGAL_ARGUMENT_ERROR;
+return 0;
+}
+ures_getByKey(resourceBundle, resourceKey, &resData, status);
+if(resData.fResData.data != NULL) {
+int32_t result = res_countArrayItems(&resData.fResData, resData.fRes);
+ures_close(&resData);
+return result;
+} else {
+*status = U_MISSING_RESOURCE_ERROR;
+ures_close(&resData);
+return 0;
+}
+}
+/**
+* Internal function.
+* Return the version number associated with this ResourceBundle as a string.
+*
+* @param resourceBundle The resource bundle for which the version is checked.
+* @return  A version number string as specified in the resource bundle or its parent.
+*          The caller does not own this string.
+* @see ures_getVersion
+* @internal
+*/
+U_INTERNAL const char* U_EXPORT2
+ures_getVersionNumberInternal(const UResourceBundle *resourceBundle)
+{
+if (!resourceBundle) return NULL;
+if(resourceBundle->fVersion == NULL) {
+/* If the version ID has not been built yet, then do so.  Retrieve */
+/* the minor version from the file. */
+UErrorCode status = U_ZERO_ERROR;
+int32_t minor_len = 0;
+int32_t len;
+const UChar* minor_version = ures_getStringByKey(resourceBundle, kVersionTag, &minor_len, &status);
+/* Determine the length of of the final version string.  This is */
+/* the length of the major part + the length of the separator */
+/* (==1) + the length of the minor part (+ 1 for the zero byte at */
+/* the end). */
+len = (minor_len > 0) ? minor_len : 1;
+/* Allocate the string, and build it up. */
+/* + 1 for zero byte */
+((UResourceBundle *)resourceBundle)->fVersion = (char *)uprv_malloc(1 + len);
+/* Check for null pointer. */
+if (((UResourceBundle *)resourceBundle)->fVersion == NULL) {
+return NULL;
+}
+if(minor_len > 0) {
+u_UCharsToChars(minor_version, resourceBundle->fVersion , minor_len);
+resourceBundle->fVersion[len] =  '\0';
+}
+else {
+uprv_strcpy(resourceBundle->fVersion, kDefaultMinorVersion);
+}
+}
+return resourceBundle->fVersion;
+}
+U_CAPI const char*  U_EXPORT2
+ures_getVersionNumber(const UResourceBundle*   resourceBundle)
+{
+return ures_getVersionNumberInternal(resourceBundle);
+}
+U_CAPI void U_EXPORT2 ures_getVersion(const UResourceBundle* resB, UVersionInfo versionInfo) {
+if (!resB) return;
+u_versionFromString(versionInfo, ures_getVersionNumberInternal(resB));
+}
+/** Tree support functions *******************************/
+#define INDEX_LOCALE_NAME "res_index"
+#define INDEX_TAG         "InstalledLocales"
+#define DEFAULT_TAG       "default"
+#if defined(URES_TREE_DEBUG)
+#include <stdio.h>
+#endif
+typedef struct ULocalesContext {
+UResourceBundle installed;
+UResourceBundle curr;
+} ULocalesContext;
+static void U_CALLCONV
+ures_loc_closeLocales(UEnumeration *enumerator) {
+ULocalesContext *ctx = (ULocalesContext *)enumerator->context;
+ures_close(&ctx->curr);
+ures_close(&ctx->installed);
+uprv_free(ctx);
+uprv_free(enumerator);
+}
+static int32_t U_CALLCONV
+ures_loc_countLocales(UEnumeration *en, UErrorCode * /*status*/) {
+ULocalesContext *ctx = (ULocalesContext *)en->context;
+return ures_getSize(&ctx->installed);
+}
+static const char* U_CALLCONV
+ures_loc_nextLocale(UEnumeration* en,
+int32_t* resultLength,
+UErrorCode* status) {
+ULocalesContext *ctx = (ULocalesContext *)en->context;
+UResourceBundle *res = &(ctx->installed);
+UResourceBundle *k = NULL;
+const char *result = NULL;
+int32_t len = 0;
+if(ures_hasNext(res) && (k = ures_getNextResource(res, &ctx->curr, status))) {
+result = ures_getKey(k);
+len = (int32_t)uprv_strlen(result);
+}
+if (resultLength) {
+*resultLength = len;
+}
+return result;
+}
+static void U_CALLCONV
+ures_loc_resetLocales(UEnumeration* en,
+UErrorCode* /*status*/) {
+UResourceBundle *res = &((ULocalesContext *)en->context)->installed;
+ures_resetIterator(res);
+}
+static const UEnumeration gLocalesEnum = {
+NULL,
+NULL,
+ures_loc_closeLocales,
+ures_loc_countLocales,
+uenum_unextDefault,
+ures_loc_nextLocale,
+ures_loc_resetLocales
+};
+U_CAPI UEnumeration* U_EXPORT2
+ures_openAvailableLocales(const char *path, UErrorCode *status)
+{
+UResourceBundle *idx = NULL;
+UEnumeration *en = NULL;
+ULocalesContext *myContext = NULL;
+if(U_FAILURE(*status)) {
+return NULL;
+}
+myContext = static_cast<ULocalesContext *>(uprv_malloc(sizeof(ULocalesContext)));
+en =  (UEnumeration *)uprv_malloc(sizeof(UEnumeration));
+if(!en || !myContext) {
+*status = U_MEMORY_ALLOCATION_ERROR;
+uprv_free(en);
+uprv_free(myContext);
+return NULL;
+}
+uprv_memcpy(en, &gLocalesEnum, sizeof(UEnumeration));
+ures_initStackObject(&myContext->installed);
+ures_initStackObject(&myContext->curr);
+idx = ures_openDirect(path, INDEX_LOCALE_NAME, status);
+ures_getByKey(idx, INDEX_TAG, &myContext->installed, status);
+if(U_SUCCESS(*status)) {
+#if defined(URES_TREE_DEBUG)
+fprintf(stderr, "Got %s::%s::[%s] : %s\n",
+path, INDEX_LOCALE_NAME, INDEX_TAG, ures_getKey(&myContext->installed));
+#endif
+en->context = myContext;
+} else {
+#if defined(URES_TREE_DEBUG)
+fprintf(stderr, "%s open failed - %s\n", path, u_errorName(*status));
+#endif
+ures_close(&myContext->installed);
+uprv_free(myContext);
+uprv_free(en);
+en = NULL;
+}
+ures_close(idx);
+return en;
+}
+static UBool isLocaleInList(UEnumeration *locEnum, const char *locToSearch, UErrorCode *status) {
+const char *loc;
+while ((loc = uenum_next(locEnum, NULL, status)) != NULL) {
+if (uprv_strcmp(loc, locToSearch) == 0) {
+return TRUE;
+}
+}
+return FALSE;
+}
+U_CAPI int32_t U_EXPORT2
+ures_getFunctionalEquivalent(char *result, int32_t resultCapacity,
+const char *path, const char *resName, const char *keyword, const char *locid,
+UBool *isAvailable, UBool omitDefault, UErrorCode *status)
+{
+char kwVal[1024] = ""; /* value of keyword 'keyword' */
+char defVal[1024] = ""; /* default value for given locale */
+char defLoc[1024] = ""; /* default value for given locale */
+char base[1024] = ""; /* base locale */
+char found[1024];
+char parent[1024];
+char full[1024] = "";
+UResourceBundle bund1, bund2;
+UResourceBundle *res = NULL;
+UErrorCode subStatus = U_ZERO_ERROR;
+int32_t length = 0;
+if(U_FAILURE(*status)) return 0;
+uloc_getKeywordValue(locid, keyword, kwVal, 1024-1,&subStatus);
+if(!uprv_strcmp(kwVal, DEFAULT_TAG)) {
+kwVal[0]=0;
+}
+uloc_getBaseName(locid, base, 1024-1,&subStatus);
+#if defined(URES_TREE_DEBUG)
+fprintf(stderr, "getFunctionalEquivalent: \"%s\" [%s=%s] in %s - %s\n",
+locid, keyword, kwVal, base, u_errorName(subStatus));
+#endif
+ures_initStackObject(&bund1);
+ures_initStackObject(&bund2);
+uprv_strcpy(parent, base);
+uprv_strcpy(found, base);
+if(isAvailable) {
+UEnumeration *locEnum = ures_openAvailableLocales(path, &subStatus);
+*isAvailable = TRUE;
+if (U_SUCCESS(subStatus)) {
+*isAvailable = isLocaleInList(locEnum, parent, &subStatus);
+}
+uenum_close(locEnum);
+}
+if(U_FAILURE(subStatus)) {
+*status = subStatus;
+return 0;
+}
+do {
+subStatus = U_ZERO_ERROR;
+res = ures_open(path, parent, &subStatus);
+if(((subStatus == U_USING_FALLBACK_WARNING) ||
+(subStatus == U_USING_DEFAULT_WARNING)) && isAvailable)
+{
+*isAvailable = FALSE;
+}
+isAvailable = NULL; /* only want to set this the first time around */
+#if defined(URES_TREE_DEBUG)
+fprintf(stderr, "%s;%s -> %s [%s]\n", path?path:"ICUDATA", parent, u_errorName(subStatus), ures_getLocale(res, &subStatus));
+#endif
+if(U_FAILURE(subStatus)) {
+*status = subStatus;
+} else if(subStatus == U_ZERO_ERROR) {
+ures_getByKey(res,resName,&bund1, &subStatus);
+if(subStatus == U_ZERO_ERROR) {
+const UChar *defUstr;
+int32_t defLen;
+/* look for default item */
+#if defined(URES_TREE_DEBUG)
+fprintf(stderr, "%s;%s : loaded default -> %s\n",
+path?path:"ICUDATA", parent, u_errorName(subStatus));
+#endif
+defUstr = ures_getStringByKey(&bund1, DEFAULT_TAG, &defLen, &subStatus);
+if(U_SUCCESS(subStatus) && defLen) {
+u_UCharsToChars(defUstr, defVal, u_strlen(defUstr));
+#if defined(URES_TREE_DEBUG)
+fprintf(stderr, "%s;%s -> default %s=%s,  %s\n",
+path?path:"ICUDATA", parent, keyword, defVal, u_errorName(subStatus));
+#endif
+uprv_strcpy(defLoc, parent);
+if(kwVal[0]==0) {
+uprv_strcpy(kwVal, defVal);
+#if defined(URES_TREE_DEBUG)
+fprintf(stderr, "%s;%s -> kwVal =  %s\n",
+path?path:"ICUDATA", parent, keyword, kwVal);
+#endif
+}
+}
+}
+}
+subStatus = U_ZERO_ERROR;
+if (res != NULL) {
+uprv_strcpy(found, ures_getLocaleByType(res, ULOC_VALID_LOCALE, &subStatus));
+}
+uloc_getParent(found,parent,sizeof(parent),&subStatus);
+ures_close(res);
+} while(!defVal[0] && *found && uprv_strcmp(found, "root") != 0 && U_SUCCESS(*status));
+/* Now, see if we can find the kwVal collator.. start the search over.. */
+uprv_strcpy(parent, base);
+uprv_strcpy(found, base);
+do {
+subStatus = U_ZERO_ERROR;
+res = ures_open(path, parent, &subStatus);
+if((subStatus == U_USING_FALLBACK_WARNING) && isAvailable) {
+*isAvailable = FALSE;
+}
+isAvailable = NULL; /* only want to set this the first time around */
+#if defined(URES_TREE_DEBUG)
+fprintf(stderr, "%s;%s -> %s (looking for %s)\n",
+path?path:"ICUDATA", parent, u_errorName(subStatus), kwVal);
+#endif
+if(U_FAILURE(subStatus)) {
+*status = subStatus;
+} else if(subStatus == U_ZERO_ERROR) {
+ures_getByKey(res,resName,&bund1, &subStatus);
+#if defined(URES_TREE_DEBUG)
+/**/ fprintf(stderr,"@%d [%s] %s\n", __LINE__, resName, u_errorName(subStatus));
+#endif
+if(subStatus == U_ZERO_ERROR) {
+ures_getByKey(&bund1, kwVal, &bund2, &subStatus);
+#if defined(URES_TREE_DEBUG)
+/**/ fprintf(stderr,"@%d [%s] %s\n", __LINE__, kwVal, u_errorName(subStatus));
+#endif
+if(subStatus == U_ZERO_ERROR) {
+#if defined(URES_TREE_DEBUG)
+fprintf(stderr, "%s;%s -> full0 %s=%s,  %s\n",
+path?path:"ICUDATA", parent, keyword, kwVal, u_errorName(subStatus));
+#endif
+uprv_strcpy(full, parent);
+if(*full == 0) {
+uprv_strcpy(full, "root");
+}
+/* now, recalculate default kw if need be */
+if(uprv_strlen(defLoc) > uprv_strlen(full)) {
+const UChar *defUstr;
+int32_t defLen;
+/* look for default item */
+#if defined(URES_TREE_DEBUG)
+fprintf(stderr, "%s;%s -> recalculating Default0\n",
+path?path:"ICUDATA", full);
+#endif
+defUstr = ures_getStringByKey(&bund1, DEFAULT_TAG, &defLen, &subStatus);
+if(U_SUCCESS(subStatus) && defLen) {
+u_UCharsToChars(defUstr, defVal, u_strlen(defUstr));
+#if defined(URES_TREE_DEBUG)
+fprintf(stderr, "%s;%s -> default0 %s=%s,  %s\n",
+path?path:"ICUDATA", full, keyword, defVal, u_errorName(subStatus));
+#endif
+uprv_strcpy(defLoc, full);
+}
+} /* end of recalculate default KW */
+#if defined(URES_TREE_DEBUG)
+else {
+fprintf(stderr, "No trim0,  %s <= %s\n", defLoc, full);
+}
+#endif
+} else {
+#if defined(URES_TREE_DEBUG)
+fprintf(stderr, "err=%s in %s looking for %s\n",
+u_errorName(subStatus), parent, kwVal);
+#endif
+}
+}
+}
+subStatus = U_ZERO_ERROR;
+uprv_strcpy(found, parent);
+uloc_getParent(found,parent,1023,&subStatus);
+ures_close(res);
+} while(!full[0] && *found && U_SUCCESS(*status));
+if((full[0]==0) && uprv_strcmp(kwVal, defVal)) {
+#if defined(URES_TREE_DEBUG)
+fprintf(stderr, "Failed to locate kw %s - try default %s\n", kwVal, defVal);
+#endif
+uprv_strcpy(kwVal, defVal);
+uprv_strcpy(parent, base);
+uprv_strcpy(found, base);
+do { /* search for 'default' named item */
+subStatus = U_ZERO_ERROR;
+res = ures_open(path, parent, &subStatus);
+if((subStatus == U_USING_FALLBACK_WARNING) && isAvailable) {
+*isAvailable = FALSE;
+}
+isAvailable = NULL; /* only want to set this the first time around */
+#if defined(URES_TREE_DEBUG)
+fprintf(stderr, "%s;%s -> %s (looking for default %s)\n",
+path?path:"ICUDATA", parent, u_errorName(subStatus), kwVal);
+#endif
+if(U_FAILURE(subStatus)) {
+*status = subStatus;
+} else if(subStatus == U_ZERO_ERROR) {
+ures_getByKey(res,resName,&bund1, &subStatus);
+if(subStatus == U_ZERO_ERROR) {
+ures_getByKey(&bund1, kwVal, &bund2, &subStatus);
+if(subStatus == U_ZERO_ERROR) {
+#if defined(URES_TREE_DEBUG)
+fprintf(stderr, "%s;%s -> full1 %s=%s,  %s\n", path?path:"ICUDATA",
+parent, keyword, kwVal, u_errorName(subStatus));
+#endif
+uprv_strcpy(full, parent);
+if(*full == 0) {
+uprv_strcpy(full, "root");
+}
+/* now, recalculate default kw if need be */
+if(uprv_strlen(defLoc) > uprv_strlen(full)) {
+const UChar *defUstr;
+int32_t defLen;
+/* look for default item */
+#if defined(URES_TREE_DEBUG)
+fprintf(stderr, "%s;%s -> recalculating Default1\n",
+path?path:"ICUDATA", full);
+#endif
+defUstr = ures_getStringByKey(&bund1, DEFAULT_TAG, &defLen, &subStatus);
+if(U_SUCCESS(subStatus) && defLen) {
+u_UCharsToChars(defUstr, defVal, u_strlen(defUstr));
+#if defined(URES_TREE_DEBUG)
+fprintf(stderr, "%s;%s -> default %s=%s,  %s\n",
+path?path:"ICUDATA", full, keyword, defVal, u_errorName(subStatus));
+#endif
+uprv_strcpy(defLoc, full);
+}
+} /* end of recalculate default KW */
+#if defined(URES_TREE_DEBUG)
+else {
+fprintf(stderr, "No trim1,  %s <= %s\n", defLoc, full);
+}
+#endif
+}
+}
+}
+subStatus = U_ZERO_ERROR;
+uprv_strcpy(found, parent);
+uloc_getParent(found,parent,1023,&subStatus);
+ures_close(res);
+} while(!full[0] && *found && U_SUCCESS(*status));
+}
+if(U_SUCCESS(*status)) {
+if(!full[0]) {
+#if defined(URES_TREE_DEBUG)
+fprintf(stderr, "Still could not load keyword %s=%s\n", keyword, kwVal);
+#endif
+*status = U_MISSING_RESOURCE_ERROR;
+} else if(omitDefault) {
+#if defined(URES_TREE_DEBUG)
+fprintf(stderr,"Trim? full=%s, defLoc=%s, found=%s\n", full, defLoc, found);
+#endif
+if(uprv_strlen(defLoc) <= uprv_strlen(full)) {
+/* found the keyword in a *child* of where the default tag was present. */
+if(!uprv_strcmp(kwVal, defVal)) { /* if the requested kw is default, */
+/* and the default is in or in an ancestor of the current locale */
+#if defined(URES_TREE_DEBUG)
+fprintf(stderr, "Removing unneeded var %s=%s\n", keyword, kwVal);
+#endif
+kwVal[0]=0;
+}
+}
+}
+uprv_strcpy(found, full);
+if(kwVal[0]) {
+uprv_strcat(found, "@");
+uprv_strcat(found, keyword);
+uprv_strcat(found, "=");
+uprv_strcat(found, kwVal);
+} else if(!omitDefault) {
+uprv_strcat(found, "@");
+uprv_strcat(found, keyword);
+uprv_strcat(found, "=");
+uprv_strcat(found, defVal);
+}
+}
+/* we found the default locale - no need to repeat it.*/
+ures_close(&bund1);
+ures_close(&bund2);
+length = (int32_t)uprv_strlen(found);
+if(U_SUCCESS(*status)) {
+int32_t copyLength = uprv_min(length, resultCapacity);
+if(copyLength>0) {
+uprv_strncpy(result, found, copyLength);
+}
+if(length == 0) {
+*status = U_MISSING_RESOURCE_ERROR;
+}
+} else {
+length = 0;
+result[0]=0;
+}
+return u_terminateChars(result, resultCapacity, length, status);
+}
+U_CAPI UEnumeration* U_EXPORT2
+ures_getKeywordValues(const char *path, const char *keyword, UErrorCode *status)
+{
+#define VALUES_BUF_SIZE 2048
+#define VALUES_LIST_SIZE 512
+char       valuesBuf[VALUES_BUF_SIZE];
+int32_t    valuesIndex = 0;
+const char *valuesList[VALUES_LIST_SIZE];
+int32_t    valuesCount = 0;
+const char *locale;
+int32_t     locLen;
+UEnumeration *locs = NULL;
+UResourceBundle    item;
+UResourceBundle    subItem;
+ures_initStackObject(&item);
+ures_initStackObject(&subItem);
+locs = ures_openAvailableLocales(path, status);
+if(U_FAILURE(*status)) {
+ures_close(&item);
+ures_close(&subItem);
+return NULL;
+}
+valuesBuf[0]=0;
+valuesBuf[1]=0;
+while((locale = uenum_next(locs, &locLen, status))) {
+UResourceBundle   *bund = NULL;
+UResourceBundle   *subPtr = NULL;
+UErrorCode subStatus = U_ZERO_ERROR; /* don't fail if a bundle is unopenable */
+bund = ures_openDirect(path, locale, &subStatus);
+#if defined(URES_TREE_DEBUG)
+if(!bund || U_FAILURE(subStatus)) {
+fprintf(stderr, "%s-%s values: Can't open %s locale - skipping. (%s)\n",
+path?path:"<ICUDATA>", keyword, locale, u_errorName(subStatus));
+}
+#endif
+ures_getByKey(bund, keyword, &item, &subStatus);
+if(!bund || U_FAILURE(subStatus)) {
+#if defined(URES_TREE_DEBUG)
+fprintf(stderr, "%s-%s values: Can't find in %s - skipping. (%s)\n",
+path?path:"<ICUDATA>", keyword, locale, u_errorName(subStatus));
+#endif
+ures_close(bund);
+bund = NULL;
+continue;
+}
+while((subPtr = ures_getNextResource(&item,&subItem,&subStatus))
+&& U_SUCCESS(subStatus)) {
+const char *k;
+int32_t i;
+k = ures_getKey(subPtr);
+#if defined(URES_TREE_DEBUG)
+/* fprintf(stderr, "%s | %s | %s | %s\n", path?path:"<ICUDATA>", keyword, locale, k); */
+#endif
+for(i=0;k&&i<valuesCount;i++) {
+if(!uprv_strcmp(valuesList[i],k)) {
+k = NULL; /* found duplicate */
+}
+}
+if(k && *k) {
+int32_t kLen = (int32_t)uprv_strlen(k);
+if(!uprv_strcmp(k,DEFAULT_TAG)) {
+continue; /* don't need 'default'. */
+}
+if((valuesCount >= (VALUES_LIST_SIZE-1)) ||       /* no more space in list .. */
+((valuesIndex+kLen+1+1) >= VALUES_BUF_SIZE)) { /* no more space in buffer (string + 2 nulls) */
+*status = U_ILLEGAL_ARGUMENT_ERROR; /* out of space.. */
+} else {
+uprv_strcpy(valuesBuf+valuesIndex, k);
+valuesList[valuesCount++] = valuesBuf+valuesIndex;
+valuesIndex += kLen;
+#if defined(URES_TREE_DEBUG)
+fprintf(stderr, "%s | %s | %s | [%s]   (UNIQUE)\n",
+path?path:"<ICUDATA>", keyword, locale, k);
+#endif
+valuesBuf[valuesIndex++] = 0; /* terminate */
+}
+}
+}
+ures_close(bund);
+}
+valuesBuf[valuesIndex++] = 0; /* terminate */
+ures_close(&item);
+ures_close(&subItem);
+uenum_close(locs);
+#if defined(URES_TREE_DEBUG)
+fprintf(stderr, "%s:  size %d, #%d\n", u_errorName(*status),
+valuesIndex, valuesCount);
+#endif
+return uloc_openKeywordList(valuesBuf, valuesIndex, status);
+}
+#if 0
+/* This code isn't needed, and given the documentation warnings the implementation is suspect */
+U_INTERNAL UBool U_EXPORT2
+ures_equal(const UResourceBundle* res1, const UResourceBundle* res2){
+if(res1==NULL || res2==NULL){
+return res1==res2; /* pointer comparision */
+}
+if(res1->fKey==NULL||  res2->fKey==NULL){
+return (res1->fKey==res2->fKey);
+}else{
+if(uprv_strcmp(res1->fKey, res2->fKey)!=0){
+return FALSE;
+}
+}
+if(uprv_strcmp(res1->fData->fName, res2->fData->fName)!=0){
+return FALSE;
+}
+if(res1->fData->fPath == NULL||  res2->fData->fPath==NULL){
+return (res1->fData->fPath == res2->fData->fPath);
+}else{
+if(uprv_strcmp(res1->fData->fPath, res2->fData->fPath)!=0){
+return FALSE;
+}
+}
+if(uprv_strcmp(res1->fData->fParent->fName, res2->fData->fParent->fName)!=0){
+return FALSE;
+}
+if(uprv_strcmp(res1->fData->fParent->fPath, res2->fData->fParent->fPath)!=0){
+return FALSE;
+}
+if(uprv_strncmp(res1->fResPath, res2->fResPath, res1->fResPathLen)!=0){
+return FALSE;
+}
+if(res1->fRes != res2->fRes){
+return FALSE;
+}
+return TRUE;
+}
+U_INTERNAL UResourceBundle* U_EXPORT2
+ures_clone(const UResourceBundle* res, UErrorCode* status){
+UResourceBundle* bundle = NULL;
+UResourceBundle* ret = NULL;
+if(U_FAILURE(*status) || res == NULL){
+return NULL;
+}
+bundle = ures_open(res->fData->fPath, res->fData->fName, status);
+if(res->fResPath!=NULL){
+ret = ures_findSubResource(bundle, res->fResPath, NULL, status);
+ures_close(bundle);
+}else{
+ret = bundle;
+}
+return ret;
+}
+U_INTERNAL const UResourceBundle* U_EXPORT2
+ures_getParentBundle(const UResourceBundle* res){
+if(res==NULL){
+return NULL;
+}
+return res->fParentRes;
+}
+#endif
+U_INTERNAL void U_EXPORT2
+ures_getVersionByKey(const UResourceBundle* res, const char *key, UVersionInfo ver, UErrorCode *status) {
+const UChar *str;
+int32_t len;
+str = ures_getStringByKey(res, key, &len, status);
+if(U_SUCCESS(*status)) {
+u_versionFromUString(ver, str);
+}
+}
+/* eof */

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comparison: intl/icu/source/common/uresbund.cpp

intl/icu/source/common/uresbund.cpp