2006-06-20 Martin Baulig <martin@ximian.com>
[mono.git] / mono / metadata / locales.c
index 975896fbdd708407ea97b49a17a15349744ddca3..74279f5a2898bb50490fb3eea4eb2e492b056f34 100644 (file)
@@ -11,6 +11,7 @@
 
 #include <config.h>
 #include <glib.h>
+#include <string.h>
 
 #include <mono/metadata/debug-helpers.h>
 #include <mono/metadata/object.h>
 #include <mono/metadata/exception.h>
 #include <mono/metadata/monitor.h>
 #include <mono/metadata/locales.h>
+#include <mono/metadata/culture-info.h>
+#include <mono/metadata/culture-info-tables.h>
+
+
+#include <locale.h>
 
 #undef DEBUG
 
@@ -36,1035 +42,591 @@ static gint32 string_invariant_indexof (MonoString *source, gint32 sindex,
 static gint32 string_invariant_indexof_char (MonoString *source, gint32 sindex,
                                             gint32 count, gunichar2 value,
                                             MonoBoolean first);
-static MonoString *string_invariant_tolower (MonoString *this);
-static MonoString *string_invariant_toupper (MonoString *this);
 
-#ifdef HAVE_ICU
+static const CultureInfoEntry* culture_info_entry_from_lcid (int lcid);
 
-#include <unicode/utypes.h>
-#include <unicode/ustring.h>
-#include <unicode/ures.h>
-#include <unicode/ucol.h>
-#include <unicode/usearch.h>
+static const RegionInfoEntry* region_info_entry_from_lcid (int lcid);
 
-static MonoString *monostring_from_resource_index (const UResourceBundle *bundle, int32_t idx)
+static int
+culture_lcid_locator (const void *a, const void *b)
 {
-       gunichar2 *res_str;
-       int32_t res_strlen;
-       UErrorCode ec;
-       
-       ec=U_ZERO_ERROR;
-       res_str=(gunichar2 *)ures_getStringByIndex (bundle, idx, &res_strlen,
-                                                  &ec);
-       if(U_FAILURE (ec)) {
-               return(NULL);
-       }
+       const CultureInfoEntry *aa = a;
+       const CultureInfoEntry *bb = b;
 
-       return(mono_string_from_utf16 (res_str));
+       return (aa->lcid - bb->lcid);
 }
 
-static UResourceBundle *open_subbundle (const UResourceBundle *bundle,
-                                       const char *name, int32_t req_count)
+static int
+region_lcid_locator (const void *a, const void *b)
 {
-       UResourceBundle *subbundle;
-       UErrorCode ec;
-       int32_t count;
-       
-       ec=U_ZERO_ERROR;
-       subbundle=ures_getByKey (bundle, name, NULL, &ec);
-       if(U_FAILURE (ec)) {
-               /* Couldn't find the subbundle */
-               return(NULL);
-       }
-       
-       count=ures_countArrayItems (bundle, name, &ec);
-       if(U_FAILURE (ec)) {
-               /* Couldn't count the subbundle */
-               ures_close (subbundle);
-               return(NULL);
-       }
-       
-       if(count!=req_count) {
-               /* Bummer */
-               ures_close (subbundle);
-               return(NULL);
-       }
+       const int *lcid = a;
+       const CultureInfoEntry *bb = b;
 
-       return(subbundle);
+       return *lcid - bb->lcid;
 }
 
-static MonoArray *build_array (const UResourceBundle *bundle,
-                              const char *resname, int32_t req_count)
+static int
+culture_name_locator (const void *a, const void *b)
 {
-       MonoArray *arr=NULL;
-       UResourceBundle *subbundle;
-       int i;
+       const char *aa = a;
+       const CultureInfoNameEntry *bb = b;
+       int ret;
        
-       subbundle=open_subbundle (bundle, resname, req_count);
-       if(subbundle!=NULL) {
-               arr=mono_array_new(mono_domain_get (),
-                                  mono_defaults.string_class, req_count);
-               
-               for(i=0; i<req_count; i++) {
-                       mono_array_set(arr, MonoString *, i, monostring_from_resource_index (subbundle, i));
-               }
+       ret = strcmp (aa, idx2string (bb->name));
 
-               ures_close (subbundle);
-       }
-
-       return(arr);
+       return ret;
 }
 
-static MonoDateTimeFormatInfo *create_DateTimeFormat (const char *locale)
+static int
+region_name_locator (const void *a, const void *b)
 {
-       MonoDateTimeFormatInfo *new_dtf;
-       MonoClass *class;
-       UResourceBundle *bundle, *subbundle;
-       UErrorCode ec;
-       
-       class=mono_class_from_name (mono_defaults.corlib,
-                                   "System.Globalization",
-                                   "DateTimeFormatInfo");
-       new_dtf=(MonoDateTimeFormatInfo *)mono_object_new (mono_domain_get (),
-                                                          class);
-       mono_runtime_object_init ((MonoObject *)new_dtf);
+       const char *aa = a;
+       const RegionInfoNameEntry *bb = b;
+       int ret;
        
-       ec=U_ZERO_ERROR;
+       ret = strcmp (aa, idx2string (bb->name));
 
-       bundle=ures_open (NULL, locale, &ec);
-       if(U_FAILURE (ec)) {
-               goto error1;
-       }
-       
-       /* AM/PM markers */
-       subbundle=open_subbundle (bundle, "AmPmMarkers", 2);
-       if(subbundle!=NULL) {
-               new_dtf->AMDesignator=monostring_from_resource_index (subbundle, 0);
-               new_dtf->PMDesignator=monostring_from_resource_index (subbundle, 1);
-               
-               ures_close (subbundle);
-       }
-       
-       /* Date/Time patterns.  Don't set FullDateTimePattern.  As it
-        * seems to always default to LongDatePattern + " " +
-        * LongTimePattern, let the property accessor deal with it.
-        */
-       subbundle=open_subbundle (bundle, "DateTimePatterns", 9);
-       if(subbundle!=NULL) {
-               new_dtf->ShortDatePattern=monostring_from_resource_index (subbundle, 7);
-               new_dtf->LongDatePattern=monostring_from_resource_index (subbundle, 5);
-               new_dtf->ShortTimePattern=monostring_from_resource_index (subbundle, 3);
-               new_dtf->LongTimePattern=monostring_from_resource_index (subbundle, 2);
-
-               /* RFC1123Pattern, SortableDateTimePattern and
-                * UniversalSortableDateTimePattern all seem to be
-                * constant, and all the same as the invariant default
-                * set in the ctor
-                */
-       
-               ures_close (subbundle);
-       }
-       
-#if 0
-       /* Not sure what to do with these yet, so leave them set to
-        * the invariant default
-        */
-       set_field_string (new_dtf, "_DateSeparator", str);
-       set_field_string (new_dtf, "_TimeSeparator", str);
-       set_field_string (new_dtf, "_MonthDayPattern", str);
-       set_field_string (new_dtf, "_YearMonthPattern", str);
-#endif
-
-       /* Day names.  Luckily both ICU and .net start Sunday at index 0 */
-       new_dtf->DayNames=build_array (bundle, "DayNames", 7);
+       return ret;
+}
 
-       /* Abbreviated day names */
-       new_dtf->AbbreviatedDayNames=build_array (bundle, "DayAbbreviations",
-                                                 7);
+static MonoArray*
+create_group_sizes_array (const gint *gs, gint ml)
+{
+       MonoArray *ret;
+       int i, len = 0;
 
-       /* Month names */
-       new_dtf->MonthNames=build_array (bundle, "MonthNames", 12);
+       for (i = 0; i < ml; i++) {
+               if (gs [i] == -1)
+                       break;
+               len++;
+       }
        
-       /* Abbreviated month names */
-       new_dtf->AbbreviatedMonthNames=build_array (bundle,
-                                                   "MonthAbbreviations", 12);
+       ret = mono_array_new (mono_domain_get (),
+                       mono_get_int32_class (), len);
 
-       /* TODO: DayOfWeek _FirstDayOfWeek, Calendar _Calendar, CalendarWeekRule _CalendarWeekRule */
+       for(i = 0; i < len; i++)
+               mono_array_set (ret, gint32, i, gs [i]);
 
-       ures_close (bundle);
-error1:
-       return(new_dtf);
+       return ret;
 }
 
-static MonoNumberFormatInfo *create_NumberFormat (const char *locale)
+static MonoArray*
+create_names_array_idx (const guint16 *names, int ml)
 {
-       MonoNumberFormatInfo *new_nf;
-       MonoClass *class;
-       MonoMethodDesc* methodDesc;
-       MonoMethod *method;
-       UResourceBundle *bundle, *subbundle, *table_entries;
-       UErrorCode ec;
-       int32_t count;
-       static char country [7]; //FIXME
-       const UChar *res_str;
-       int32_t res_strlen;
-
-       class=mono_class_from_name (mono_defaults.corlib,
-                                   "System.Globalization",
-                                   "NumberFormatInfo");
-       new_nf=(MonoNumberFormatInfo *)mono_object_new (mono_domain_get (),
-                                                       class);
-       mono_runtime_object_init ((MonoObject *)new_nf);
-
-       ec=U_ZERO_ERROR;
-
-       bundle=ures_open (NULL, locale, &ec);
-       if(U_FAILURE (ec)) {
-               goto error1;
-       }
+       MonoArray *ret;
+       MonoDomain *domain;
+       int i, len = 0;
 
-       /* Number Elements */
-       ec=U_ZERO_ERROR;
-       subbundle=ures_getByKey (bundle, "NumberElements", NULL, &ec);
-       if(U_FAILURE (ec)) {
-               /* Couldn't find the subbundle */
-               goto error1;
-       }
-               
-       count=ures_countArrayItems (bundle, "NumberElements", &ec);
-       if(U_FAILURE (ec)) {
-               /* Couldn't count the subbundle */
-               ures_close (subbundle);
-               goto error1;
-       }
+       if (names == NULL)
+               return NULL;
 
-       if(subbundle!=NULL) {
-               new_nf->numberDecimalSeparator=monostring_from_resource_index (subbundle, 0);
-               new_nf->numberGroupSeparator=monostring_from_resource_index (subbundle, 1);
-               new_nf->percentDecimalSeparator=monostring_from_resource_index (subbundle, 0);
-               new_nf->percentGroupSeparator=monostring_from_resource_index (subbundle, 1);
-               new_nf->percentSymbol=monostring_from_resource_index (subbundle, 3);
-               new_nf->zeroPattern=monostring_from_resource_index (subbundle, 4);
-               new_nf->digitPattern=monostring_from_resource_index (subbundle, 5);
-               new_nf->negativeSign=monostring_from_resource_index (subbundle, 6);
-               new_nf->perMilleSymbol=monostring_from_resource_index (subbundle, 8);
-               new_nf->positiveInfinitySymbol=monostring_from_resource_index (subbundle, 9);
-               /* we dont have this in CLDR, so copy it from positiveInfinitySymbol */
-               new_nf->negativeInfinitySymbol=monostring_from_resource_index (subbundle, 9);
-               new_nf->naNSymbol=monostring_from_resource_index (subbundle, 10);
-               new_nf->currencyDecimalSeparator=monostring_from_resource_index (subbundle, 0);
-               new_nf->currencyGroupSeparator=monostring_from_resource_index (subbundle, 1);
-
-               ures_close (subbundle);
-       }
-       /* get country name */
-       ec = U_ZERO_ERROR;
-       uloc_getCountry (locale, country, sizeof (country), &ec);
-       if (U_SUCCESS (ec)) {                                           
-               ec = U_ZERO_ERROR;
-               /* find country name in root.CurrencyMap */
-               subbundle = ures_getByKey (bundle, "CurrencyMap", NULL, &ec);
-               if (U_SUCCESS (ec)) {
-                       ec = U_ZERO_ERROR;
-                       /* get currency id for specified country */
-                       table_entries = ures_getByKey (subbundle, country, NULL, &ec);
-                       if (U_SUCCESS (ec)) {
-                               ures_close (subbundle);
-                               ec = U_ZERO_ERROR;
-                               
-                               res_str = ures_getStringByIndex (
-                                       table_entries, 0, &res_strlen, &ec);                            
-                               if(U_SUCCESS (ec)) {
-                                       /* now we have currency id string */
-                                       ures_close (table_entries);
-                                       ec = U_ZERO_ERROR;
-                                       u_UCharsToChars (res_str, country,
-                                                        sizeof (country));
-                                       if(U_SUCCESS (ec)) {
-                                               ec = U_ZERO_ERROR;
-                                               /* find currency string in locale data */
-                                               subbundle = ures_getByKey (
-                                                       bundle, "Currencies",
-                                                       NULL, &ec);
-                                                       
-                                               if (U_SUCCESS (ec)) {
-                                                       ec = U_ZERO_ERROR;
-                                                       /* find currency symbol under specified currency id */
-                                                       table_entries = ures_getByKey (subbundle, country, NULL, &ec);
-                                                       if (U_SUCCESS (ec)) {
-                                                               /* get the first string only, 
-                                                                * the second is international currency symbol (not used)*/
-                                                               new_nf->currencySymbol=monostring_from_resource_index (table_entries, 0);
-                                                               ures_close (table_entries);
-                                                       }
-                                                       ures_close (subbundle);
-                                               }               
-                                       }
-                               }
-                       }
-               }
-       }
+       domain = mono_domain_get ();
 
-       subbundle=open_subbundle (bundle, "NumberPatterns", 4);
-       if(subbundle!=NULL) {
-               new_nf->decimalFormats=monostring_from_resource_index (subbundle, 0);
-               new_nf->currencyFormats=monostring_from_resource_index (subbundle, 1);
-               new_nf->percentFormats=monostring_from_resource_index (subbundle, 2);
-               ures_close (subbundle);
-               
-               /* calls InitPatterns to parse the patterns
-                */
-               methodDesc = mono_method_desc_new (
-                       "System.Globalization.NumberFormatInfo:InitPatterns()",
-                       TRUE);
-               method = mono_method_desc_search_in_class (methodDesc, class);
-               if(method!=NULL) {
-                       mono_runtime_invoke (method, new_nf, NULL, NULL);
-               } else {
-                       g_warning (G_GNUC_PRETTY_FUNCTION ": Runtime mismatch with class lib! (Looking for System.Globalization.NumberFormatInfo:InitPatterns())");
-               }
+       for (i = 0; i < ml; i++) {
+               if (names [i] == 0)
+                       break;
+               len++;
        }
 
-       ures_close (bundle);
-error1:
-       return(new_nf);
-}
+       ret = mono_array_new (mono_domain_get (), mono_get_string_class (), len);
 
-static char *mono_string_to_icu_locale (MonoString *locale)
-{
-       UErrorCode ec;
-       char *passed_locale, *icu_locale=NULL;
-       int32_t loc_len, ret;
+       for(i = 0; i < len; i++)
+               mono_array_setref (ret, i, mono_string_new (domain, idx2string (names [i])));
 
-       passed_locale=mono_string_to_utf8 (locale);
-       
-       ec=U_ZERO_ERROR;
-       ret=uloc_getName (passed_locale, NULL, 0, &ec);
-       if(ec==U_BUFFER_OVERFLOW_ERROR) {
-               ec=U_ZERO_ERROR;
-               loc_len=ret+1;
-               icu_locale=(char *)g_malloc0 (sizeof(char)*loc_len);
-               ret=uloc_getName (passed_locale, icu_locale, loc_len, &ec);
-       }
-       g_free (passed_locale);
-       
-       return(icu_locale);
+       return ret;
 }
 
-void ves_icall_System_Globalization_CultureInfo_construct_internal_locale (MonoCultureInfo *this, MonoString *locale)
+void
+ves_icall_System_Globalization_CultureInfo_construct_datetime_format (MonoCultureInfo *this)
 {
-       UChar *ustr;
-       char *str;
-       UErrorCode ec;
-       char *icu_locale;
-       int32_t str_len, ret;
-       
+       MonoDomain *domain;
+       MonoDateTimeFormatInfo *datetime;
+       const DateTimeFormatEntry *dfe;
+
        MONO_ARCH_SAVE_REGS;
-       
-       icu_locale=mono_string_to_icu_locale (locale);
-       if(icu_locale==NULL) {
-               /* Something went wrong */
-               mono_raise_exception((MonoException *)mono_exception_from_name(mono_defaults.corlib, "System", "SystemException"));
-               return;
-       }
-       
-       /* Fill in the static fields */
 
-       /* TODO: Calendar, InstalledUICulture, OptionalCalendars,
-        * TextInfo
-        */
+       g_assert (this->datetime_index >= 0);
+
+       datetime = this->datetime_format;
+       dfe = &datetime_format_entries [this->datetime_index];
+
+       domain = mono_domain_get ();
+
+       MONO_OBJECT_SETREF (datetime, AbbreviatedDayNames, create_names_array_idx (dfe->abbreviated_day_names,
+                       NUM_DAYS));
+       MONO_OBJECT_SETREF (datetime, AbbreviatedMonthNames, create_names_array_idx (dfe->abbreviated_month_names,
+                       NUM_MONTHS));
+       MONO_OBJECT_SETREF (datetime, AMDesignator, mono_string_new (domain, idx2string (dfe->am_designator)));
+       datetime->CalendarWeekRule = dfe->calendar_week_rule;
+       MONO_OBJECT_SETREF (datetime, DateSeparator, mono_string_new (domain, idx2string (dfe->date_separator)));
+       MONO_OBJECT_SETREF (datetime, DayNames, create_names_array_idx (dfe->day_names, NUM_DAYS));
+       datetime->FirstDayOfWeek = dfe->first_day_of_week;
+       MONO_OBJECT_SETREF (datetime, FullDateTimePattern, mono_string_new (domain, idx2string (dfe->full_date_time_pattern)));
+       MONO_OBJECT_SETREF (datetime, LongDatePattern, mono_string_new (domain, idx2string (dfe->long_date_pattern)));
+       MONO_OBJECT_SETREF (datetime, LongTimePattern, mono_string_new (domain, idx2string (dfe->long_time_pattern)));
+       MONO_OBJECT_SETREF (datetime, MonthDayPattern, mono_string_new (domain, idx2string (dfe->month_day_pattern)));
+       MONO_OBJECT_SETREF (datetime, MonthNames, create_names_array_idx (dfe->month_names, NUM_MONTHS));
+       MONO_OBJECT_SETREF (datetime, PMDesignator, mono_string_new (domain, idx2string (dfe->pm_designator)));
+       MONO_OBJECT_SETREF (datetime, ShortDatePattern, mono_string_new (domain, idx2string (dfe->short_date_pattern)));
+       MONO_OBJECT_SETREF (datetime, ShortTimePattern, mono_string_new (domain, idx2string (dfe->short_time_pattern)));
+       MONO_OBJECT_SETREF (datetime, TimeSeparator, mono_string_new (domain, idx2string (dfe->time_separator)));
+       MONO_OBJECT_SETREF (datetime, YearMonthPattern, mono_string_new (domain, idx2string (dfe->year_month_pattern)));
+       MONO_OBJECT_SETREF (datetime, ShortDatePatterns, create_names_array_idx (dfe->short_date_patterns,
+                       NUM_SHORT_DATE_PATTERNS));
+       MONO_OBJECT_SETREF (datetime, LongDatePatterns, create_names_array_idx (dfe->long_date_patterns,
+                       NUM_LONG_DATE_PATTERNS));
+       MONO_OBJECT_SETREF (datetime, ShortTimePatterns, create_names_array_idx (dfe->short_time_patterns,
+                       NUM_SHORT_TIME_PATTERNS));
+       MONO_OBJECT_SETREF (datetime, LongTimePatterns, create_names_array_idx (dfe->long_time_patterns,
+                       NUM_LONG_TIME_PATTERNS));
+
+}
+
+void
+ves_icall_System_Globalization_CultureInfo_construct_number_format (MonoCultureInfo *this)
+{
+       MonoDomain *domain;
+       MonoNumberFormatInfo *number;
+       const NumberFormatEntry *nfe;
 
-       str_len=256;    /* Should be big enough for anything */
-       str=(char *)g_malloc0 (sizeof(char)*str_len);
-       ustr=(UChar *)g_malloc0 (sizeof(UChar)*str_len);
-       
-       ec=U_ZERO_ERROR;
-       
-       ret=uloc_getDisplayName (icu_locale, "en", ustr, str_len, &ec);
-       if(U_SUCCESS (ec) && ret<str_len) {
-               this->englishname=mono_string_from_utf16 ((gunichar2 *)ustr);
-       }
-       
-       ret=uloc_getDisplayName (icu_locale, uloc_getDefault (), ustr, str_len,
-                                &ec);
-       if(U_SUCCESS (ec) && ret<str_len) {
-               this->displayname=mono_string_from_utf16 ((gunichar2 *)ustr);
-       }
-       
-       ret=uloc_getDisplayName (icu_locale, icu_locale, ustr, str_len, &ec);
-       if(U_SUCCESS (ec) && ret<str_len) {
-               this->nativename=mono_string_from_utf16 ((gunichar2 *)ustr);
-       }
+       MONO_ARCH_SAVE_REGS;
 
-       this->iso3lang=mono_string_new_wrapper (uloc_getISO3Language (icu_locale));
+       g_assert (this->number_format != 0);
+
+       number = this->number_format;
+       nfe = &number_format_entries [this->number_index];
+
+       domain = mono_domain_get ();
+
+       number->currencyDecimalDigits = nfe->currency_decimal_digits;
+       MONO_OBJECT_SETREF (number, currencyDecimalSeparator, mono_string_new (domain,
+                       idx2string (nfe->currency_decimal_separator)));
+       MONO_OBJECT_SETREF (number, currencyGroupSeparator, mono_string_new (domain,
+                       idx2string (nfe->currency_group_separator)));
+       MONO_OBJECT_SETREF (number, currencyGroupSizes, create_group_sizes_array (nfe->currency_group_sizes,
+                       GROUP_SIZE));
+       number->currencyNegativePattern = nfe->currency_negative_pattern;
+       number->currencyPositivePattern = nfe->currency_positive_pattern;
+       MONO_OBJECT_SETREF (number, currencySymbol, mono_string_new (domain, idx2string (nfe->currency_symbol)));
+       MONO_OBJECT_SETREF (number, naNSymbol, mono_string_new (domain, idx2string (nfe->nan_symbol)));
+       MONO_OBJECT_SETREF (number, negativeInfinitySymbol, mono_string_new (domain,
+                       idx2string (nfe->negative_infinity_symbol)));
+       MONO_OBJECT_SETREF (number, negativeSign, mono_string_new (domain, idx2string (nfe->negative_sign)));
+       number->numberDecimalDigits = nfe->number_decimal_digits;
+       MONO_OBJECT_SETREF (number, numberDecimalSeparator, mono_string_new (domain,
+                       idx2string (nfe->number_decimal_separator)));
+       MONO_OBJECT_SETREF (number, numberGroupSeparator, mono_string_new (domain, idx2string (nfe->number_group_separator)));
+       MONO_OBJECT_SETREF (number, numberGroupSizes, create_group_sizes_array (nfe->number_group_sizes,
+                       GROUP_SIZE));
+       number->numberNegativePattern = nfe->number_negative_pattern;
+       number->percentDecimalDigits = nfe->percent_decimal_digits;
+       MONO_OBJECT_SETREF (number, percentDecimalSeparator, mono_string_new (domain,
+                       idx2string (nfe->percent_decimal_separator)));
+       MONO_OBJECT_SETREF (number, percentGroupSeparator, mono_string_new (domain,
+                       idx2string (nfe->percent_group_separator)));
+       MONO_OBJECT_SETREF (number, percentGroupSizes, create_group_sizes_array (nfe->percent_group_sizes,
+                       GROUP_SIZE));
+       number->percentNegativePattern = nfe->percent_negative_pattern;
+       number->percentPositivePattern = nfe->percent_positive_pattern;
+       MONO_OBJECT_SETREF (number, percentSymbol, mono_string_new (domain, idx2string (nfe->percent_symbol)));
+       MONO_OBJECT_SETREF (number, perMilleSymbol, mono_string_new (domain, idx2string (nfe->per_mille_symbol)));
+       MONO_OBJECT_SETREF (number, positiveInfinitySymbol, mono_string_new (domain,
+                       idx2string (nfe->positive_infinity_symbol)));
+       MONO_OBJECT_SETREF (number, positiveSign, mono_string_new (domain, idx2string (nfe->positive_sign)));
+}
+
+static MonoBoolean
+construct_culture (MonoCultureInfo *this, const CultureInfoEntry *ci)
+{
+       MonoDomain *domain = mono_domain_get ();
+
+       this->lcid = ci->lcid;
+       MONO_OBJECT_SETREF (this, name, mono_string_new (domain, idx2string (ci->name)));
+       MONO_OBJECT_SETREF (this, icu_name, mono_string_new (domain, idx2string (ci->icu_name)));
+       MONO_OBJECT_SETREF (this, displayname, mono_string_new (domain, idx2string (ci->displayname)));
+       MONO_OBJECT_SETREF (this, englishname, mono_string_new (domain, idx2string (ci->englishname)));
+       MONO_OBJECT_SETREF (this, nativename, mono_string_new (domain, idx2string (ci->nativename)));
+       MONO_OBJECT_SETREF (this, win3lang, mono_string_new (domain, idx2string (ci->win3lang)));
+       MONO_OBJECT_SETREF (this, iso3lang, mono_string_new (domain, idx2string (ci->iso3lang)));
+       MONO_OBJECT_SETREF (this, iso2lang, mono_string_new (domain, idx2string (ci->iso2lang)));
+       this->parent_lcid = ci->parent_lcid;
+       this->specific_lcid = ci->specific_lcid;
+       this->datetime_index = ci->datetime_format_index;
+       this->number_index = ci->number_format_index;
+       this->calendar_data = ci->calendar_data;
+       this->text_info_data = &ci->text_info;
+       
+       return TRUE;
+}
+
+static MonoBoolean
+construct_region (MonoRegionInfo *this, const RegionInfoEntry *ri)
+{
+       MonoDomain *domain = mono_domain_get ();
+
+       this->region_id = ri->region_id;
+       MONO_OBJECT_SETREF (this, iso2name, mono_string_new (domain, idx2string (ri->iso2name)));
+       MONO_OBJECT_SETREF (this, iso3name, mono_string_new (domain, idx2string (ri->iso3name)));
+       MONO_OBJECT_SETREF (this, win3name, mono_string_new (domain, idx2string (ri->win3name)));
+       MONO_OBJECT_SETREF (this, english_name, mono_string_new (domain, idx2string (ri->english_name)));
+       MONO_OBJECT_SETREF (this, currency_symbol, mono_string_new (domain, idx2string (ri->currency_symbol)));
+       MONO_OBJECT_SETREF (this, iso_currency_symbol, mono_string_new (domain, idx2string (ri->iso_currency_symbol)));
+       MONO_OBJECT_SETREF (this, currency_english_name, mono_string_new (domain, idx2string (ri->currency_english_name)));
+       
+       return TRUE;
+}
+
+static gboolean
+construct_culture_from_specific_name (MonoCultureInfo *ci, gchar *name)
+{
+       const CultureInfoEntry *entry;
+       const CultureInfoNameEntry *ne;
 
-       ret=uloc_getLanguage (icu_locale, str, str_len, &ec);
-       if(U_SUCCESS (ec) && ret<str_len) {
-               this->iso2lang=mono_string_new_wrapper (str);
-       }
+       MONO_ARCH_SAVE_REGS;
 
-       this->datetime_format=create_DateTimeFormat (icu_locale);
-       this->number_format=create_NumberFormat (icu_locale);
-       g_free (str);
-       g_free (ustr);
-       g_free (icu_locale);
-}
+       ne = bsearch (name, culture_name_entries, NUM_CULTURE_ENTRIES,
+                       sizeof (CultureInfoNameEntry), culture_name_locator);
 
-void ves_icall_System_Globalization_CompareInfo_construct_compareinfo (MonoCompareInfo *comp, MonoString *locale)
-{
-       UCollator *coll;
-       UErrorCode ec;
-       char *icu_locale;
-       
-       MONO_ARCH_SAVE_REGS;
-       
-#ifdef DEBUG
-       g_message (G_GNUC_PRETTY_FUNCTION ": Constructing collator for locale [%s]", mono_string_to_utf8 (locale));
-#endif
-
-       icu_locale=mono_string_to_icu_locale (locale);
-       if(icu_locale==NULL) {
-               /* Something went wrong */
-               mono_raise_exception((MonoException *)mono_exception_from_name(mono_defaults.corlib, "System", "SystemException"));
-               return;
-       }
+       if (ne == NULL)
+               return FALSE;
 
-       ec=U_ZERO_ERROR;
-       coll=ucol_open (icu_locale, &ec);
-       if(U_SUCCESS (ec)) {
-               comp->ICU_collator=coll;
-       } else {
-               comp->ICU_collator=NULL;
-       }
+       entry = &culture_entries [ne->culture_entry_index];
 
-       g_free (icu_locale);
+       /* try avoiding another lookup, often the culture is its own specific culture */
+       if (entry->lcid != entry->specific_lcid)
+               entry = culture_info_entry_from_lcid (entry->specific_lcid);
+
+       return construct_culture (ci, entry);
 }
 
-/* Set up the collator to reflect the options required.  Some of these
- * options clash, as they adjust the collator strength level.  Try to
- * make later checks reduce the strength level, and attempt to take
- * previous options into account.
- *
- * Don't bother to check the error returns when setting the
- * attributes, as a failure here is hardly grounds to error out.
- */
-static void set_collator_options (UCollator *coll, gint32 options)
+static gboolean
+construct_region_from_specific_name (MonoRegionInfo *ri, gchar *name)
 {
-       UErrorCode ec=U_ZERO_ERROR;
-       
-       /* Set up the defaults */
-       ucol_setAttribute (coll, UCOL_ALTERNATE_HANDLING, UCOL_NON_IGNORABLE,
-                          &ec);
-       ucol_setAttribute (coll, UCOL_CASE_LEVEL, UCOL_OFF, &ec);
-       
-       /* Do this first so other options will override the quaternary
-        * level strength setting if necessary
-        */
-       if(!(options & CompareOptions_IgnoreKanaType)) {
-               ucol_setAttribute (coll, UCOL_HIRAGANA_QUATERNARY_MODE,
-                                  UCOL_ON, &ec);
-               ucol_setAttribute (coll, UCOL_STRENGTH, UCOL_QUATERNARY, &ec);
-       }
+       const RegionInfoEntry *entry;
+       const RegionInfoNameEntry *ne;
 
-       /* Word sort, the default */
-       if(!(options & CompareOptions_StringSort)) {
-               ucol_setAttribute (coll, UCOL_ALTERNATE_HANDLING,
-                                  UCOL_SHIFTED, &ec);
-               /* Tertiary strength is the default, but it might have
-                * been set to quaternary above.  (We don't want that
-                * here, because that will order all the punctuation
-                * first instead of just ignoring it.)
-                *
-                * Unfortunately, tertiary strength with
-                * ALTERNATE_HANDLING==SHIFTED means that '/' and '@'
-                * compare to equal, which has the nasty side effect
-                * of killing mcs :-( (We can't specify a
-                * culture-insensitive compare, because
-                * String.StartsWith doesn't have that option.)
-                *
-                * ALTERNATE_HANDLING==SHIFTED is needed to accomplish
-                * the word-sorting-ignoring-punctuation feature.  So
-                * we have to live with the slightly mis-ordered
-                * punctuation and a working mcs...
-                */
-               ucol_setAttribute (coll, UCOL_STRENGTH, UCOL_QUATERNARY, &ec);
-       }
+       MONO_ARCH_SAVE_REGS;
 
-       if(options & CompareOptions_IgnoreCase) {
-               ucol_setAttribute (coll, UCOL_STRENGTH, UCOL_SECONDARY, &ec);
-       }
+       ne = bsearch (name, region_name_entries, NUM_REGION_ENTRIES,
+                       sizeof (RegionInfoNameEntry), region_name_locator);
 
-       if(options & CompareOptions_IgnoreWidth) {
-               /* Kana width is a tertiary strength difference.  This
-                * will totally break the !IgnoreKanaType option
-                */
-               ucol_setAttribute (coll, UCOL_STRENGTH, UCOL_SECONDARY, &ec);
-       }
-               
-       if(options & CompareOptions_IgnoreNonSpace) {
-               ucol_setAttribute (coll, UCOL_STRENGTH, UCOL_PRIMARY, &ec);
-               /* We can still compare case even when just checking
-                * primary strength
-                */
-               if(!(options & CompareOptions_IgnoreCase) ||
-                  !(options & CompareOptions_IgnoreWidth)) {
-                       /* Not sure if CASE_LEVEL handles kana width
-                        */
-                       ucol_setAttribute (coll, UCOL_CASE_LEVEL, UCOL_ON,
-                                          &ec);
-               }
-       }
+       if (ne == NULL)
+               return FALSE;
 
-       if(options & CompareOptions_IgnoreSymbols) {
-               /* Don't know what to do here */
-       }
+       entry = &region_entries [ne->region_entry_index];
 
-       if(options == CompareOptions_Ordinal) {
-               /* This one is handled elsewhere */
-       }
+       return construct_region (ri, entry);
 }
 
-gint32 ves_icall_System_Globalization_CompareInfo_internal_compare (MonoCompareInfo *this, MonoString *str1, gint32 off1, gint32 len1, MonoString *str2, gint32 off2, gint32 len2, gint32 options)
+static const CultureInfoEntry*
+culture_info_entry_from_lcid (int lcid)
 {
-       UCollator *coll;
-       UCollationResult result;
-       
-       MONO_ARCH_SAVE_REGS;
-       
-#ifdef DEBUG
-       g_message (G_GNUC_PRETTY_FUNCTION ": Comparing [%s] and [%s]", mono_string_to_utf8 (str1), mono_string_to_utf8 (str2));
-#endif
+       const CultureInfoEntry *ci;
+       CultureInfoEntry key;
 
-       coll=this->ICU_collator;
+       key.lcid = lcid;
+       ci = bsearch (&key, culture_entries, NUM_CULTURE_ENTRIES, sizeof (CultureInfoEntry), culture_lcid_locator);
 
-#ifdef DEBUG
-       g_message (G_GNUC_PRETTY_FUNCTION ": LCID is %d", this->lcid);
-#endif
-       
-       if(coll==NULL || this->lcid==0x007F ||
-          options & CompareOptions_Ordinal) {
-#ifdef DEBUG
-               g_message (G_GNUC_PRETTY_FUNCTION ": No collator or invariant, using shortcut");
-#endif
-
-               return(string_invariant_compare (str1, off1, len1, str2, off2,
-                                                len2, options));
-       }
-       
-       mono_monitor_try_enter ((MonoObject *)this, INFINITE);
-       
-       set_collator_options (coll, options);
-                       
-       result=ucol_strcoll (coll, mono_string_chars (str1)+off1, len1,
-                            mono_string_chars (str2)+off2, len2);
-
-       mono_monitor_exit ((MonoObject *)this);
-
-#ifdef DEBUG
-       g_message (G_GNUC_PRETTY_FUNCTION ": Comparison of [%s] and [%s] returning %d", mono_string_to_utf8 (str1), mono_string_to_utf8 (str2), result);
-#endif
-       
-       return(result);
+       return ci;
 }
 
-void ves_icall_System_Globalization_CompareInfo_free_internal_collator (MonoCompareInfo *this)
+static const RegionInfoEntry*
+region_info_entry_from_lcid (int lcid)
 {
-       UCollator *coll;
-       
+       const RegionInfoEntry *entry;
+       const CultureInfoEntry *ne;
+
        MONO_ARCH_SAVE_REGS;
-       
-       coll=this->ICU_collator;
-       if(coll!=NULL) {
-               ucol_close (coll);
-       }
+
+       ne = bsearch (&lcid, culture_entries, NUM_CULTURE_ENTRIES,
+                       sizeof (CultureInfoEntry), region_lcid_locator);
+
+       if (ne == NULL)
+               return FALSE;
+
+       entry = &region_entries [ne->region_entry_index];
+
+       return entry;
 }
 
-void ves_icall_System_Globalization_CompareInfo_assign_sortkey (MonoCompareInfo *this, MonoSortKey *key, MonoString *source, gint32 options)
+/*
+ * The following two methods are modified from the ICU source code. (http://oss.software.ibm.com/icu)
+ * Copyright (c) 1995-2003 International Business Machines Corporation and others
+ * All rights reserved.
+ */
+static gchar*
+get_posix_locale (void)
 {
-       UCollator *coll;
-       MonoArray *arr;
-       char *keybuf;
-       int32_t keylen, i;
-       
-       MONO_ARCH_SAVE_REGS;
-       
-       coll=this->ICU_collator;
-       if(coll==NULL) {
-               mono_raise_exception((MonoException *)mono_exception_from_name(mono_defaults.corlib, "System", "SystemException"));
-               return;
+       const gchar* posix_locale = NULL;
+
+       posix_locale = g_getenv("LC_ALL");
+       if (posix_locale == 0) {
+               posix_locale = g_getenv("LANG");
+               if (posix_locale == 0) {
+                       posix_locale = setlocale(LC_ALL, NULL);
+               }
        }
-       
-       mono_monitor_try_enter ((MonoObject *)this, INFINITE);
-       
-       set_collator_options (coll, options);
 
-       keylen=ucol_getSortKey (coll, mono_string_chars (source), -1, NULL, 0);
-       keybuf=g_malloc (sizeof(char)* keylen);
-       ucol_getSortKey (coll, mono_string_chars (source), -1, keybuf, keylen);
+       if (posix_locale == NULL)
+               return NULL;
 
-       mono_monitor_exit ((MonoObject *)this);
-       
-       arr=mono_array_new (mono_domain_get (), mono_defaults.byte_class,
-                           keylen);
-       for(i=0; i<keylen; i++) {
-               mono_array_set (arr, guint8, i, keybuf[i]);
+       if ((strcmp ("C", posix_locale) == 0) || (strchr (posix_locale, ' ') != NULL)
+                       || (strchr (posix_locale, '/') != NULL)) {
+               /*
+                * HPUX returns 'C C C C C C C'
+                * Solaris can return /en_US/C/C/C/C/C on the second try.
+                * Maybe we got some garbage.
+                */
+               return NULL;
        }
-       
-       key->key=arr;
 
-       g_free (keybuf);
+       return g_strdup (posix_locale);
 }
 
-int ves_icall_System_Globalization_CompareInfo_internal_index (MonoCompareInfo *this, MonoString *source, gint32 sindex, gint32 count, MonoString *value, gint32 options, MonoBoolean first)
+static gchar*
+get_current_locale_name (void)
 {
-       UCollator *coll;
-       UChar *usrcstr;
-       UErrorCode ec;
-       UStringSearch *search;
-       int32_t pos= -1;
-       
-       MONO_ARCH_SAVE_REGS;
-       
-#ifdef DEBUG
-       g_message (G_GNUC_PRETTY_FUNCTION ": Finding %s [%s] in [%s] (sindex %d,count %d)", first?"first":"last", mono_string_to_utf8 (value), mono_string_to_utf8 (source), sindex, count);
-#endif
+       gchar *locale;
+       gchar *corrected = NULL;
+       const gchar *p;
+        gchar *c;
 
-       coll=this->ICU_collator;
+#ifdef PLATFORM_WIN32
+       locale = g_win32_getlocale ();
+#else  
+       locale = get_posix_locale ();
+#endif 
 
-#ifdef DEBUG
-       g_message (G_GNUC_PRETTY_FUNCTION ": LCID is %d", this->lcid);
-#endif
-       
-       if(coll==NULL || this->lcid==0x007F ||
-          options & CompareOptions_Ordinal) {
-#ifdef DEBUG
-               g_message (G_GNUC_PRETTY_FUNCTION ": No collator or invariant, using shortcut");
-#endif
-
-               return(string_invariant_indexof (source, sindex, count, value,
-                                                first));
-       }
-       
-       usrcstr=g_malloc0 (sizeof(UChar)*(count+1));
-       if(first) {
-               memcpy (usrcstr, mono_string_chars (source)+sindex,
-                       sizeof(UChar)*count);
-       } else {
-               memcpy (usrcstr, mono_string_chars (source)+sindex-count+1,
-                       sizeof(UChar)*count);
+       if (locale == NULL)
+               return NULL;
+
+       if ((p = strchr (locale, '.')) != NULL) {
+               /* assume new locale can't be larger than old one? */
+               corrected = malloc (strlen (locale));
+               strncpy (corrected, locale, p - locale);
+               corrected [p - locale] = 0;
+
+               /* do not copy after the @ */
+               if ((p = strchr (corrected, '@')) != NULL)
+                       corrected [p - corrected] = 0;
        }
-       
-       mono_monitor_try_enter ((MonoObject *)this, INFINITE);
-       
-       ec=U_ZERO_ERROR;
-       
-       /* Need to set the collator to a fairly weak level, so that it
-        * treats characters that can be written differently as
-        * identical (eg "ß" and "ss", "æ" and "ae" or "ä" etc.)  Note
-        * that this means that the search string and the original
-        * text might have differing lengths.
-        */
-       ucol_setAttribute (coll, UCOL_STRENGTH, UCOL_PRIMARY, &ec);
 
-       /* Still notice case differences though (normally a tertiary
-        * difference)
-        */
-       ucol_setAttribute (coll, UCOL_CASE_LEVEL, UCOL_ON, &ec);
-
-       /* Don't ignore some codepoints */
-       ucol_setAttribute (coll, UCOL_ALTERNATE_HANDLING, UCOL_NON_IGNORABLE,
-                          &ec);
-                       
-       search=usearch_openFromCollator (mono_string_chars (value), -1, usrcstr, -1, coll, NULL,
-                                        &ec);
-       if(U_SUCCESS (ec)) {
-               if(first) {
-                       pos=usearch_first (search, &ec);
-               } else {
-                       pos=usearch_last (search, &ec);
-               }
+       /* Note that we scan the *uncorrected* ID. */
+       if ((p = strrchr (locale, '@')) != NULL) {
 
-               if(pos!=USEARCH_DONE) {
-#ifdef DEBUG
-                       g_message (G_GNUC_PRETTY_FUNCTION
-                                  ": Got match at %d (sindex %d) len %d", pos,
-                                  sindex, usearch_getMatchedLength (search));
-#endif
-                       if(sindex>0) {
-                               if(first) {
-                                       pos+=sindex;
-                               } else {
-                                       pos+=(sindex-count+1);
-                               }
-                       }
+               /*
+                * In Mono we dont handle the '@' modifier because we do
+                * not have any cultures that use it. We just trim it
+                * off of the end of the name.
+                */
+
+               if (corrected == NULL) {
+                       corrected = malloc (strlen (locale));
+                       strncpy (corrected, locale, p - locale);
+                       corrected [p - locale] = 0;
                }
-       } else {
-               g_message (G_GNUC_PRETTY_FUNCTION ": usearch_open error: %s",
-                          u_errorName (ec));
        }
 
-       usearch_close (search);
-       
-       mono_monitor_exit ((MonoObject *)this);
-       
-       g_free (usrcstr);
+       if (corrected == NULL)
+               corrected = locale;
+       else
+               g_free (locale);
+
+       if ((c = strchr (corrected, '_')) != NULL)
+               *c = '-';
+
+       g_strdown (corrected);
 
-       return(pos);
+       return corrected;
+}       
+
+MonoBoolean
+ves_icall_System_Globalization_CultureInfo_construct_internal_locale_from_current_locale (MonoCultureInfo *ci)
+{
+       gchar *locale;
+       gboolean ret;
+
+       MONO_ARCH_SAVE_REGS;
+
+       locale = get_current_locale_name ();
+       if (locale == NULL)
+               return FALSE;
+
+       ret = construct_culture_from_specific_name (ci, locale);
+       g_free (locale);
+
+       return ret;
 }
 
-int ves_icall_System_Globalization_CompareInfo_internal_index_char (MonoCompareInfo *this, MonoString *source, gint32 sindex, gint32 count, gunichar2 value, gint32 options, MonoBoolean first)
+MonoBoolean
+ves_icall_System_Globalization_CultureInfo_construct_internal_locale_from_lcid (MonoCultureInfo *this,
+               gint lcid)
 {
-       UCollator *coll;
-       UChar *usrcstr, uvalstr[2]={0, 0};
-       UErrorCode ec;
-       UStringSearch *search;
-       int32_t pos= -1;
+       const CultureInfoEntry *ci;
        
        MONO_ARCH_SAVE_REGS;
-       
-#ifdef DEBUG
-       g_message (G_GNUC_PRETTY_FUNCTION ": Finding %s 0x%0x in [%s] (sindex %d,count %d)", first?"first":"last", value, mono_string_to_utf8 (source), sindex, count);
-#endif
 
-       coll=this->ICU_collator;
+       ci = culture_info_entry_from_lcid (lcid);
+       if(ci == NULL)
+               return FALSE;
 
-#ifdef DEBUG
-       g_message (G_GNUC_PRETTY_FUNCTION ": LCID is %d", this->lcid);
-#endif
-       
-       if(coll==NULL || this->lcid==0x007F ||
-          options & CompareOptions_Ordinal) {
-#ifdef DEBUG
-               g_message (G_GNUC_PRETTY_FUNCTION ": No collator or invariant, using shortcut");
-#endif
-
-               return(string_invariant_indexof_char (source, sindex, count,
-                                                     value, first));
-       }
-       
-       usrcstr=g_malloc0 (sizeof(UChar)*(count+1));
-       if(first) {
-               memcpy (usrcstr, mono_string_chars (source)+sindex,
-                       sizeof(UChar)*count);
-       } else {
-               memcpy (usrcstr, mono_string_chars (source)+sindex-count+1,
-                       sizeof(UChar)*count);
-       }
-       uvalstr[0]=value;
-       
-       mono_monitor_try_enter ((MonoObject *)this, INFINITE);
-       
-       ec=U_ZERO_ERROR;
+       return construct_culture (this, ci);
+}
+
+MonoBoolean
+ves_icall_System_Globalization_CultureInfo_construct_internal_locale_from_name (MonoCultureInfo *this,
+               MonoString *name)
+{
+       const CultureInfoNameEntry *ne;
+       char *n;
        
-       /* Need to set the collator to a fairly weak level, so that it
-        * treats characters that can be written differently as
-        * identical (eg "ß" and "ss", "æ" and "ae" or "ä" etc.)  Note
-        * that this means that the search string and the original
-        * text might have differing lengths.
-        */
-       ucol_setAttribute (coll, UCOL_STRENGTH, UCOL_PRIMARY, &ec);
+       MONO_ARCH_SAVE_REGS;
 
-       /* Still notice case differences though (normally a tertiary
-        * difference)
-        */
-       ucol_setAttribute (coll, UCOL_CASE_LEVEL, UCOL_ON, &ec);
-
-       /* Don't ignore some codepoints */
-       ucol_setAttribute (coll, UCOL_ALTERNATE_HANDLING, UCOL_NON_IGNORABLE,
-                          &ec);
-                       
-       search=usearch_openFromCollator (uvalstr, -1, usrcstr, -1, coll, NULL,
-                                        &ec);
-       if(U_SUCCESS (ec)) {
-               if(first) {
-                       pos=usearch_first (search, &ec);
-               } else {
-                       pos=usearch_last (search, &ec);
-               }
+       n = mono_string_to_utf8 (name);
+       ne = bsearch (n, culture_name_entries, NUM_CULTURE_ENTRIES,
+                       sizeof (CultureInfoNameEntry), culture_name_locator);
 
-               if(pos!=USEARCH_DONE) {
-#ifdef DEBUG
-                       g_message (G_GNUC_PRETTY_FUNCTION
-                                  ": Got match at %d (sindex %d) len %d", pos,
-                                  sindex, usearch_getMatchedLength (search));
-#endif
-                       if(sindex>0) {
-                               if(first) {
-                                       pos+=sindex;
-                               } else {
-                                       pos+=(sindex-count+1);
-                               }
-                       }
-               }
-       } else {
-               g_message (G_GNUC_PRETTY_FUNCTION ": usearch_open error: %s",
-                          u_errorName (ec));
+       if (ne == NULL) {
+               /*g_print ("ne (%s) is null\n", n);*/
+               g_free (n);
+               return FALSE;
        }
+       g_free (n);
 
-       usearch_close (search);
-       
-       mono_monitor_exit ((MonoObject *)this);
-       
-       g_free (uvalstr);
-
-       return(pos);
+       return construct_culture (this, &culture_entries [ne->culture_entry_index]);
 }
 
-int ves_icall_System_Threading_Thread_current_lcid (void)
+MonoBoolean
+ves_icall_System_Globalization_CultureInfo_construct_internal_locale_from_specific_name (MonoCultureInfo *ci,
+               MonoString *name)
 {
+       gchar *locale;
+       gboolean ret;
+
        MONO_ARCH_SAVE_REGS;
-       
-       return(uloc_getLCID (uloc_getDefault ()));
+
+       locale = mono_string_to_utf8 (name);
+       ret = construct_culture_from_specific_name (ci, locale);
+       g_free (locale);
+
+       return ret;
 }
 
-MonoString *ves_icall_System_String_InternalReplace_Str_Comp (MonoString *this, MonoString *old, MonoString *new, MonoCompareInfo *comp)
+MonoBoolean
+ves_icall_System_Globalization_RegionInfo_construct_internal_region_from_lcid (MonoRegionInfo *this,
+               gint lcid)
 {
-       MonoString *ret=NULL;
-       UCollator *coll;
-       UErrorCode ec;
-       UStringSearch *search;
+       const RegionInfoEntry *ri;
        
        MONO_ARCH_SAVE_REGS;
-       
-#ifdef DEBUG
-       g_message (G_GNUC_PRETTY_FUNCTION ": Replacing [%s] with [%s] in [%s]", mono_string_to_utf8 (old), mono_string_to_utf8 (new), mono_string_to_utf8 (this));
-#endif
 
-       coll=comp->ICU_collator;
+       ri = region_info_entry_from_lcid (lcid);
+       if(ri == NULL)
+               return FALSE;
 
-#ifdef DEBUG
-       g_message (G_GNUC_PRETTY_FUNCTION ": LCID is %d", comp->lcid);
-#endif
-       
-       if(coll==NULL || comp->lcid==0x007F) {
-#ifdef DEBUG
-               g_message (G_GNUC_PRETTY_FUNCTION ": No collator or invariant, using shortcut");
-#endif
+       return construct_region (this, ri);
+}
 
-               return(string_invariant_replace (this, old, new));
-       }
-       
-       mono_monitor_try_enter ((MonoObject *)comp, INFINITE);
-       
-       ec=U_ZERO_ERROR;
+MonoBoolean
+ves_icall_System_Globalization_RegionInfo_construct_internal_region_from_name (MonoRegionInfo *this,
+               MonoString *name)
+{
+       const RegionInfoNameEntry *ne;
+       char *n;
        
-       /* Need to set the collator to a fairly weak level, so that it
-        * treats characters that can be written differently as
-        * identical (eg "ß" and "ss", "æ" and "ae" or "ä" etc.)  Note
-        * that this means that the search string and the original
-        * text might have differing lengths.
-        */
-       ucol_setAttribute (coll, UCOL_STRENGTH, UCOL_PRIMARY, &ec);
+       MONO_ARCH_SAVE_REGS;
 
-       /* Still notice case differences though (normally a tertiary
-        * difference)
-        */
-       ucol_setAttribute (coll, UCOL_CASE_LEVEL, UCOL_ON, &ec);
-
-       /* Don't ignore some codepoints */
-       ucol_setAttribute (coll, UCOL_ALTERNATE_HANDLING, UCOL_NON_IGNORABLE,
-                          &ec);
-                       
-       search=usearch_openFromCollator (mono_string_chars (old), -1,
-                                        mono_string_chars (this), -1, coll,
-                                        NULL, &ec);
-       if(U_SUCCESS (ec)) {
-               int pos, oldpos, len_delta=0;
-               int32_t newstr_len=mono_string_length (new);
-               UChar *uret;
-               
-               for(pos=usearch_first (search, &ec);
-                   pos!=USEARCH_DONE;
-                   pos=usearch_next (search, &ec)) {
-#ifdef DEBUG
-                       g_message (G_GNUC_PRETTY_FUNCTION
-                                  ": Got match at %d len %d", pos,
-                                  usearch_getMatchedLength (search));
-#endif
-
-                       len_delta += (newstr_len -
-                                     usearch_getMatchedLength (search));
-               }
-#ifdef DEBUG
-               g_message (G_GNUC_PRETTY_FUNCTION
-                          ": New string length is %d (delta %d)",
-                          mono_string_length (this)+len_delta, len_delta);
-#endif
-               
-               uret=(UChar *)g_malloc0 (sizeof(UChar) * (mono_string_length (this)+len_delta+2));
-               
-               for(oldpos=0, pos=usearch_first (search, &ec);
-                   pos!=USEARCH_DONE;
-                   pos=usearch_next (search, &ec)) {
-                       /* Add the unmatched text */
-                       u_strncat (uret, mono_string_chars (this)+oldpos,
-                                  pos-oldpos);
-                       /* Then the replacement */
-                       u_strcat (uret, mono_string_chars (new));
-                       oldpos=pos+usearch_getMatchedLength (search);
-               }
-               
-               /* Finish off with the trailing unmatched text */
-               u_strcat (uret, mono_string_chars (this)+oldpos);
+       n = mono_string_to_utf8 (name);
+       ne = bsearch (n, region_name_entries, NUM_REGION_ENTRIES,
+               sizeof (RegionInfoNameEntry), region_name_locator);
 
-               ret=mono_string_from_utf16 ((gunichar2 *)uret);
-       } else {
-               g_message (G_GNUC_PRETTY_FUNCTION ": usearch_open error: %s",
-                          u_errorName (ec));
+       if (ne == NULL) {
+               /*g_print ("ne (%s) is null\n", n);*/
+               g_free (n);
+               return FALSE;
        }
+       g_free (n);
 
-       usearch_close (search);
-       
-       mono_monitor_exit ((MonoObject *)comp);
-       
-#ifdef DEBUG
-       g_message (G_GNUC_PRETTY_FUNCTION ": Replacing [%s] with [%s] in [%s] returns [%s]", mono_string_to_utf8 (old), mono_string_to_utf8 (new), mono_string_to_utf8 (this), mono_string_to_utf8 (ret));
-#endif
-       
-       return(ret);
+       return construct_region (this, &region_entries [ne->region_entry_index]);
 }
 
-MonoString *ves_icall_System_String_InternalToLower_Comp (MonoString *this, MonoCultureInfo *cult)
+MonoArray*
+ves_icall_System_Globalization_CultureInfo_internal_get_cultures (MonoBoolean neutral,
+               MonoBoolean specific, MonoBoolean installed)
 {
-       MonoString *ret;
-       UChar *udest;
-       UErrorCode ec;
-       char *icu_loc;
-       int32_t len;
-       
-#ifdef DEBUG
-       g_message (G_GNUC_PRETTY_FUNCTION ": [%s]",
-                  mono_string_to_utf8 (this));
-#endif
-
-#ifdef DEBUG
-       g_message (G_GNUC_PRETTY_FUNCTION ": LCID is %d", cult->lcid);
-#endif
-
-       if(cult->lcid==0x007F) {
-#ifdef DEBUG
-               g_message (G_GNUC_PRETTY_FUNCTION
-                          ": Invariant, using shortcut");
-#endif
-
-               return(string_invariant_tolower (this));
-       }
+       MonoArray *ret;
+       MonoClass *class;
+       MonoCultureInfo *culture;
+       MonoDomain *domain;
+       const CultureInfoEntry *ci;
+       gint i, len;
+       gboolean is_neutral;
 
-       icu_loc=mono_string_to_icu_locale (cult->icu_name);
-       if(icu_loc==NULL) {
-               mono_raise_exception ((MonoException *)mono_exception_from_name (mono_defaults.corlib, "System", "SystemException"));
-               return(NULL);
-       }
-       
-       udest=(UChar *)g_malloc0 (sizeof(UChar)*(mono_string_length (this)+1));
-       
-       /* According to the docs, this might result in a longer or
-        * shorter string than we started with...
-        */
+       MONO_ARCH_SAVE_REGS;
 
-       ec=U_ZERO_ERROR;
-       len=u_strToLower (udest, mono_string_length (this)+1,
-                         mono_string_chars (this), -1, icu_loc, &ec);
-       if(ec==U_BUFFER_OVERFLOW_ERROR ||
-          ec==U_STRING_NOT_TERMINATED_WARNING) {
-               g_free (udest);
-               udest=(UChar *)g_malloc0 (sizeof(UChar)*(len+1));
-               len=u_strToLower (udest, len+1, mono_string_chars (this), -1,
-                                 icu_loc, &ec);
+       domain = mono_domain_get ();
+
+       len = 0;
+       for (i = 0; i < NUM_CULTURE_ENTRIES; i++) {
+               ci = &culture_entries [i];
+               is_neutral = ((ci->lcid & 0xff00) == 0 || ci->specific_lcid == 0);
+               if ((neutral && is_neutral) || (specific && !is_neutral))
+                       len++;
        }
 
-       if(U_SUCCESS (ec)) {
-               ret=mono_string_from_utf16 ((gunichar2 *)udest);
-       } else {
-               g_message (G_GNUC_PRETTY_FUNCTION ": u_strToLower error: %s",
-                          u_errorName (ec));
-               /* return something */
-               ret=this;
+       class = mono_class_from_name (mono_get_corlib (),
+                       "System.Globalization", "CultureInfo");
+
+       /* The InvariantCulture is not in culture_entries */
+       /* We reserve the first slot in the array for it */
+       if (neutral)
+               len++;
+
+       ret = mono_array_new (domain, class, len);
+
+       if (len == 0)
+               return ret;
+
+       len = 0;
+       if (neutral)
+               mono_array_setref (ret, len++, NULL);
+
+       for (i = 0; i < NUM_CULTURE_ENTRIES; i++) {
+               ci = &culture_entries [i];
+               is_neutral = ((ci->lcid & 0xff00) == 0 || ci->specific_lcid == 0);
+               if ((neutral && is_neutral) || (specific && !is_neutral)) {
+                       culture = (MonoCultureInfo *) mono_object_new (domain, class);
+                       mono_runtime_object_init ((MonoObject *) culture);
+                       construct_culture (culture, ci);
+                       mono_array_setref (ret, len++, culture);
+               }
        }
-       
-       g_free (icu_loc);
-       g_free (udest);
-       
-#ifdef DEBUG
-       g_message (G_GNUC_PRETTY_FUNCTION ": returning [%s]",
-                  mono_string_to_utf8 (ret));
-#endif
 
-       return(ret);
+       return ret;
 }
 
-MonoString *ves_icall_System_String_InternalToUpper_Comp (MonoString *this, MonoCultureInfo *cult)
+/**
+ * ves_icall_System_Globalization_CultureInfo_internal_is_lcid_neutral:
+ * 
+ * Set is_neutral and return TRUE if the culture is found. If it is not found return FALSE.
+ */
+MonoBoolean
+ves_icall_System_Globalization_CultureInfo_internal_is_lcid_neutral (gint lcid, MonoBoolean *is_neutral)
 {
-       MonoString *ret;
-       UChar *udest;
-       UErrorCode ec;
-       char *icu_loc;
-       int32_t len;
-       
-#ifdef DEBUG
-       g_message (G_GNUC_PRETTY_FUNCTION ": [%s]",
-                  mono_string_to_utf8 (this));
-#endif
-
-#ifdef DEBUG
-       g_message (G_GNUC_PRETTY_FUNCTION ": LCID is %d", cult->lcid);
-#endif
-
-       if(cult->lcid==0x007F) {
-#ifdef DEBUG
-               g_message (G_GNUC_PRETTY_FUNCTION
-                          ": Invariant, using shortcut");
-#endif
-
-               return(string_invariant_toupper (this));
-       }
+       const CultureInfoEntry *entry;
 
-       icu_loc=mono_string_to_icu_locale (cult->icu_name);
-       if(icu_loc==NULL) {
-               mono_raise_exception ((MonoException *)mono_exception_from_name (mono_defaults.corlib, "System", "SystemException"));
-               return(NULL);
-       }
-       
-       udest=(UChar *)g_malloc0 (sizeof(UChar)*(mono_string_length (this)+1));
-       
-       /* According to the docs, this might result in a longer or
-        * shorter string than we started with...
-        */
+       MONO_ARCH_SAVE_REGS;
 
-       ec=U_ZERO_ERROR;
-       len=u_strToUpper (udest, mono_string_length (this)+1,
-                         mono_string_chars (this), -1, icu_loc, &ec);
-       if(ec==U_BUFFER_OVERFLOW_ERROR ||
-          ec==U_STRING_NOT_TERMINATED_WARNING) {
-               g_free (udest);
-               udest=(UChar *)g_malloc0 (sizeof(UChar)*(len+1));
-               len=u_strToUpper (udest, len+1, mono_string_chars (this), -1,
-                                 icu_loc, &ec);
-       }
+       entry = culture_info_entry_from_lcid (lcid);
 
-       if(U_SUCCESS (ec)) {
-               ret=mono_string_from_utf16 ((gunichar2 *)udest);
-       } else {
-               g_message (G_GNUC_PRETTY_FUNCTION ": u_strToUpper error: %s",
-                          u_errorName (ec));
-               /* return something */
-               ret=this;
-       }
-       
-       g_free (icu_loc);
-       g_free (udest);
-       
-#ifdef DEBUG
-       g_message (G_GNUC_PRETTY_FUNCTION ": returning [%s]",
-                  mono_string_to_utf8 (ret));
-#endif
-       
-       return(ret);
+       if (entry == NULL)
+               return FALSE;
+
+       *is_neutral = (entry->specific_lcid == 0);
+
+       return TRUE;
 }
 
-#else /* HAVE_ICU */
 void ves_icall_System_Globalization_CultureInfo_construct_internal_locale (MonoCultureInfo *this, MonoString *locale)
 {
        MONO_ARCH_SAVE_REGS;
@@ -1072,7 +634,7 @@ void ves_icall_System_Globalization_CultureInfo_construct_internal_locale (MonoC
        /* Always claim "unknown locale" if we don't have ICU (only
         * called for non-invariant locales)
         */
-       mono_raise_exception((MonoException *)mono_exception_from_name(mono_defaults.corlib, "System", "ArgumentException"));
+       mono_raise_exception((MonoException *)mono_exception_from_name(mono_get_corlib (), "System", "ArgumentException"));
 }
 
 void ves_icall_System_Globalization_CompareInfo_construct_compareinfo (MonoCompareInfo *comp, MonoString *locale)
@@ -1105,13 +667,13 @@ void ves_icall_System_Globalization_CompareInfo_assign_sortkey (MonoCompareInfo
        
        keylen=mono_string_length (source);
        
-       arr=mono_array_new (mono_domain_get (), mono_defaults.byte_class,
+       arr=mono_array_new (mono_domain_get (), mono_get_byte_class (),
                            keylen);
        for(i=0; i<keylen; i++) {
                mono_array_set (arr, guint8, i, mono_string_chars (source)[i]);
        }
        
-       key->key=arr;
+       MONO_OBJECT_SETREF (key, key, arr);
 }
 
 int ves_icall_System_Globalization_CompareInfo_internal_index (MonoCompareInfo *this, MonoString *source, gint32 sindex, gint32 count, MonoString *value, gint32 options, MonoBoolean first)
@@ -1147,50 +709,34 @@ MonoString *ves_icall_System_String_InternalReplace_Str_Comp (MonoString *this,
        return(string_invariant_replace (this, old, new));
 }
 
-MonoString *ves_icall_System_String_InternalToLower_Comp (MonoString *this, MonoCultureInfo *cult)
-{
-       MONO_ARCH_SAVE_REGS;
-       
-       return(string_invariant_tolower (this));
-}
-
-MonoString *ves_icall_System_String_InternalToUpper_Comp (MonoString *this, MonoCultureInfo *cult)
-{
-       MONO_ARCH_SAVE_REGS;
-       
-       return(string_invariant_toupper (this));
-}
-
-#endif /* HAVE_ICU */
-
 static gint32 string_invariant_compare_char (gunichar2 c1, gunichar2 c2,
                                             gint32 options)
 {
        gint32 result;
        GUnicodeType c1type, c2type;
 
+       /* Ordinal can not be mixed with other options, and must return the difference, not only -1, 0, 1 */
+       if (options & CompareOptions_Ordinal) 
+               return (gint32) c1 - c2;
+       
        c1type = g_unichar_type (c1);
        c2type = g_unichar_type (c2);
-
+       
        if (options & CompareOptions_IgnoreCase) {
-               result = (gint32) (c1type != G_UNICODE_LOWERCASE_LETTER ? g_unichar_tolower(c1) : c1) - (c2type != G_UNICODE_LOWERCASE_LETTER ? g_unichar_tolower(c2) : c2);
-       } else if (options & CompareOptions_Ordinal) {
-               // Rotor/ms return the full value just not -1 and 1
-               return (gint32) c1 - c2;
+               result = (gint32) (c1type != G_UNICODE_LOWERCASE_LETTER ? g_unichar_tolower(c1) : c1) -
+                       (c2type != G_UNICODE_LOWERCASE_LETTER ? g_unichar_tolower(c2) : c2);
        } else {
-               /* No options. Kana, symbol and spacing options don't
+               /*
+                * No options. Kana, symbol and spacing options don't
                 * apply to the invariant culture.
                 */
-               if (c1type == G_UNICODE_UPPERCASE_LETTER &&
-                   c2type == G_UNICODE_LOWERCASE_LETTER) {
-                       return(1);
-               }
-                                       
-               if (c1type == G_UNICODE_LOWERCASE_LETTER &&
-                   c2type == G_UNICODE_UPPERCASE_LETTER) {
-                       return(-1);
-               }
-               
+
+               /*
+                * FIXME: here we must use the information from c1type and c2type
+                * to find out the proper collation, even on the InvariantCulture, the
+                * sorting is not done by computing the unicode values, but their
+                * actual sort order.
+                */
                result = (gint32) c1 - c2;
        }
 
@@ -1286,39 +832,45 @@ static MonoString *string_invariant_replace (MonoString *me,
        srclen = mono_string_length(me);
 
        if (oldstrlen != newstrlen) {
-               for (i = 0; i <= srclen - oldstrlen; i++)
-                       if (0 == memcmp(src + i, oldstr, oldstrlen * sizeof(gunichar2)))
+               i = 0;
+               while (i <= srclen - oldstrlen) {
+                       if (0 == memcmp(src + i, oldstr, oldstrlen * sizeof(gunichar2))) {
                                occurr++;
-                if (occurr == 0)
-                        return me;
+                               i += oldstrlen;
+                       }
+                       else
+                               i ++;
+               }
+               if (occurr == 0)
+                       return me;
                newsize = srclen + ((newstrlen - oldstrlen) * occurr);
-       } else
+       } else
                newsize = srclen;
 
-        ret = NULL;
+       ret = NULL;
        i = 0;
        while (i < srclen) {
                if (0 == memcmp(src + i, oldstr, oldstrlen * sizeof(gunichar2))) {
-                        if (ret == NULL) {
-                                ret = mono_string_new_size( mono_domain_get (), newsize);
-                                dest = mono_string_chars(ret);
-                                memcpy (dest, src, i * sizeof(gunichar2));
-                        }
+                       if (ret == NULL) {
+                               ret = mono_string_new_size( mono_domain_get (), newsize);
+                               dest = mono_string_chars(ret);
+                               memcpy (dest, src, i * sizeof(gunichar2));
+                       }
                        if (newstrlen > 0) {
                                memcpy(dest + destpos, newstr, newstrlen * sizeof(gunichar2));
                                destpos += newstrlen;
                        }
                        i += oldstrlen;
-                        continue;
+                       continue;
                } else if (ret != NULL) {
                        dest[destpos] = src[i];
-               }
+               }
                destpos++;
                i++;
        }
-        
-        if (ret == NULL)
-                return me;
+       
+       if (ret == NULL)
+               return me;
 
        return ret;
 }
@@ -1386,42 +938,3 @@ static gint32 string_invariant_indexof_char (MonoString *source, gint32 sindex,
        }
 }
 
-static MonoString *string_invariant_tolower (MonoString *this)
-{
-       MonoString *ret;
-       gunichar2 *src; 
-       gunichar2 *dest;
-       gint32 i;
-
-       ret = mono_string_new_size(mono_domain_get (),
-                                  mono_string_length(this));
-
-       src = mono_string_chars (this);
-       dest = mono_string_chars (ret);
-
-       for (i = 0; i < mono_string_length (this); ++i) {
-               dest[i] = g_unichar_tolower(src[i]);
-       }
-
-       return(ret);
-}
-
-static MonoString *string_invariant_toupper (MonoString *this)
-{
-       MonoString *ret;
-       gunichar2 *src; 
-       gunichar2 *dest;
-       guint32 i;
-
-       ret = mono_string_new_size(mono_domain_get (),
-                                  mono_string_length(this));
-
-       src = mono_string_chars (this);
-       dest = mono_string_chars (ret);
-
-       for (i = 0; i < mono_string_length (this); ++i) {
-               dest[i] = g_unichar_toupper(src[i]);
-       }
-
-       return(ret);
-}