The Tor Browser: intl/icu/source/common/uresbund.cpp@fc2d59ddac77 (annotated)

intl/icu/source/common/uresbund.cpp@fc2d59ddac77 (annotated)

intl/icu/source/common/uresbund.cpp

Wed, 31 Dec 2014 07:22:50 +0100

author: Michael Schloh von Bennewitz <michael@schloh.com>
date: Wed, 31 Dec 2014 07:22:50 +0100
branch: TOR_BUG_3246
changeset 4: fc2d59ddac77
permissions: -rw-r--r--

Correct previous dual key logic pending first delivery installment.

 /*
 ******************************************************************************
 * 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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intl/icu/source/common/uresbund.cpp@fc2d59ddac77 (annotated)

intl/icu/source/common/uresbund.cpp