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      1 /********************************************************************
      2  * COPYRIGHT:
      3  * Copyright (c) 2007-2012, International Business Machines Corporation and
      4  * others. All Rights Reserved.
      5  ********************************************************************/
      6 
      7 #include "udbgutil.h"
      8 #include <string.h>
      9 #include "ustr_imp.h"
     10 #include "cstring.h"
     11 #include "putilimp.h"
     12 #include "unicode/ulocdata.h"
     13 #include "unicode/ucnv.h"
     14 
     15 /*
     16 To add a new enum type
     17       (For example: UShoeSize  with values USHOE_WIDE=0, USHOE_REGULAR, USHOE_NARROW, USHOE_COUNT)
     18 
     19     1. udbgutil.h:  add  UDBG_UShoeSize to the UDebugEnumType enum before UDBG_ENUM_COUNT
     20       ( The subsequent steps involve this file, udbgutil.cpp )
     21     2. Find the marker "Add new enum types above this line"
     22     3. Before that marker, add a #include of any header file you need.
     23     4. Each enum type has three things in this section:  a #define, a count_, and an array of Fields.
     24        It may help to copy and paste a previous definition.
     25     5. In the case of the USHOE_... strings above, "USHOE_" is common to all values- six characters
     26          " #define LEN_USHOE 6 "
     27        6 characters will strip off "USHOE_" leaving enum values of WIDE, REGULAR, and NARROW.
     28     6. Define the 'count_' variable, with the number of enum values. If the enum has a _MAX or _COUNT value,
     29         that can be helpful for automatically defining the count. Otherwise define it manually.
     30         " static const int32_t count_UShoeSize = USHOE_COUNT; "
     31     7. Define the field names, in order.
     32         " static const Field names_UShoeSize[] =  {
     33         "  FIELD_NAME_STR( LEN_USHOE, USHOE_WIDE ),
     34         "  FIELD_NAME_STR( LEN_USHOE, USHOE_REGULAR ),
     35         "  FIELD_NAME_STR( LEN_USHOE, USHOE_NARROW ),
     36         " };
     37       ( The following command  was usedfor converting ucol.h into partially correct entities )
     38       grep "^[  ]*UCOL" < unicode/ucol.h  |
     39          sed -e 's%^[  ]*\([A-Z]*\)_\([A-Z_]*\).*%   FIELD_NAME_STR( LEN_\1, \1_\2 ),%g'
     40     8. Now, a bit farther down, add the name of the enum itself to the end of names_UDebugEnumType
     41           ( UDebugEnumType is an enum, too!)
     42         names_UDebugEnumType[] { ...
     43             " FIELD_NAME_STR( LEN_UDBG, UDBG_UShoeSize ),   "
     44     9. Find the function _udbg_enumCount  and add the count macro:
     45             " COUNT_CASE(UShoeSize)
     46    10. Find the function _udbg_enumFields  and add the field macro:
     47             " FIELD_CASE(UShoeSize)
     48    11. verify that your test code, and Java data generation, works properly.
     49 */
     50 
     51 /**
     52  * Structure representing an enum value
     53  */
     54 struct Field {
     55     int32_t prefix;   /**< how many characters to remove in the prefix - i.e. UCHAR_ = 5 */
     56 	const char *str;  /**< The actual string value */
     57 	int32_t num;      /**< The numeric value */
     58 };
     59 
     60 /**
     61  * Calculate the size of an array.
     62  */
     63 #define DBG_ARRAY_COUNT(x) (sizeof(x)/sizeof(x[0]))
     64 
     65 /**
     66  * Define another field name. Used in an array of Field s
     67  * @param y the common prefix length (i.e. 6 for "USHOE_" )
     68  * @param x the actual enum value - it will be copied in both string and symbolic form.
     69  * @see Field
     70  */
     71 #define FIELD_NAME_STR(y,x)  { y, #x, x }
     72 
     73 
     74 // TODO: Currently, this whole functionality goes away with UCONFIG_NO_FORMATTING. Should be split up.
     75 #if !UCONFIG_NO_FORMATTING
     76 
     77 // Calendar
     78 #include "unicode/ucal.h"
     79 
     80 // 'UCAL_' = 5
     81 #define LEN_UCAL 5 /* UCAL_ */
     82 static const int32_t count_UCalendarDateFields = UCAL_FIELD_COUNT;
     83 static const Field names_UCalendarDateFields[] =
     84 {
     85     FIELD_NAME_STR( LEN_UCAL, UCAL_ERA ),
     86     FIELD_NAME_STR( LEN_UCAL, UCAL_YEAR ),
     87     FIELD_NAME_STR( LEN_UCAL, UCAL_MONTH ),
     88     FIELD_NAME_STR( LEN_UCAL, UCAL_WEEK_OF_YEAR ),
     89     FIELD_NAME_STR( LEN_UCAL, UCAL_WEEK_OF_MONTH ),
     90     FIELD_NAME_STR( LEN_UCAL, UCAL_DATE ),
     91     FIELD_NAME_STR( LEN_UCAL, UCAL_DAY_OF_YEAR ),
     92     FIELD_NAME_STR( LEN_UCAL, UCAL_DAY_OF_WEEK ),
     93     FIELD_NAME_STR( LEN_UCAL, UCAL_DAY_OF_WEEK_IN_MONTH ),
     94     FIELD_NAME_STR( LEN_UCAL, UCAL_AM_PM ),
     95     FIELD_NAME_STR( LEN_UCAL, UCAL_HOUR ),
     96     FIELD_NAME_STR( LEN_UCAL, UCAL_HOUR_OF_DAY ),
     97     FIELD_NAME_STR( LEN_UCAL, UCAL_MINUTE ),
     98     FIELD_NAME_STR( LEN_UCAL, UCAL_SECOND ),
     99     FIELD_NAME_STR( LEN_UCAL, UCAL_MILLISECOND ),
    100     FIELD_NAME_STR( LEN_UCAL, UCAL_ZONE_OFFSET ),
    101     FIELD_NAME_STR( LEN_UCAL, UCAL_DST_OFFSET ),
    102     FIELD_NAME_STR( LEN_UCAL, UCAL_YEAR_WOY ),
    103     FIELD_NAME_STR( LEN_UCAL, UCAL_DOW_LOCAL ),
    104     FIELD_NAME_STR( LEN_UCAL, UCAL_EXTENDED_YEAR ),
    105     FIELD_NAME_STR( LEN_UCAL, UCAL_JULIAN_DAY ),
    106     FIELD_NAME_STR( LEN_UCAL, UCAL_MILLISECONDS_IN_DAY ),
    107     FIELD_NAME_STR( LEN_UCAL, UCAL_IS_LEAP_MONTH ),
    108 };
    109 
    110 
    111 static const int32_t count_UCalendarMonths = UCAL_UNDECIMBER+1;
    112 static const Field names_UCalendarMonths[] =
    113 {
    114   FIELD_NAME_STR( LEN_UCAL, UCAL_JANUARY ),
    115   FIELD_NAME_STR( LEN_UCAL, UCAL_FEBRUARY ),
    116   FIELD_NAME_STR( LEN_UCAL, UCAL_MARCH ),
    117   FIELD_NAME_STR( LEN_UCAL, UCAL_APRIL ),
    118   FIELD_NAME_STR( LEN_UCAL, UCAL_MAY ),
    119   FIELD_NAME_STR( LEN_UCAL, UCAL_JUNE ),
    120   FIELD_NAME_STR( LEN_UCAL, UCAL_JULY ),
    121   FIELD_NAME_STR( LEN_UCAL, UCAL_AUGUST ),
    122   FIELD_NAME_STR( LEN_UCAL, UCAL_SEPTEMBER ),
    123   FIELD_NAME_STR( LEN_UCAL, UCAL_OCTOBER ),
    124   FIELD_NAME_STR( LEN_UCAL, UCAL_NOVEMBER ),
    125   FIELD_NAME_STR( LEN_UCAL, UCAL_DECEMBER ),
    126   FIELD_NAME_STR( LEN_UCAL, UCAL_UNDECIMBER)
    127 };
    128 
    129 #include "unicode/udat.h"
    130 
    131 #define LEN_UDAT 5 /* "UDAT_" */
    132 static const int32_t count_UDateFormatStyle = UDAT_SHORT+1;
    133 static const Field names_UDateFormatStyle[] =
    134 {
    135         FIELD_NAME_STR( LEN_UDAT, UDAT_FULL ),
    136         FIELD_NAME_STR( LEN_UDAT, UDAT_LONG ),
    137         FIELD_NAME_STR( LEN_UDAT, UDAT_MEDIUM ),
    138         FIELD_NAME_STR( LEN_UDAT, UDAT_SHORT ),
    139         /* end regular */
    140     /*
    141      *  negative enums.. leave out for now.
    142         FIELD_NAME_STR( LEN_UDAT, UDAT_NONE ),
    143         FIELD_NAME_STR( LEN_UDAT, UDAT_PATTERN ),
    144      */
    145 };
    146 
    147 #endif
    148 
    149 #include "unicode/uloc.h"
    150 
    151 #define LEN_UAR 12 /* "ULOC_ACCEPT_" */
    152 static const int32_t count_UAcceptResult = 3;
    153 static const Field names_UAcceptResult[] =
    154 {
    155         FIELD_NAME_STR( LEN_UAR, ULOC_ACCEPT_FAILED ),
    156         FIELD_NAME_STR( LEN_UAR, ULOC_ACCEPT_VALID ),
    157         FIELD_NAME_STR( LEN_UAR, ULOC_ACCEPT_FALLBACK ),
    158 };
    159 
    160 #if !UCONFIG_NO_COLLATION
    161 #include "unicode/ucol.h"
    162 #define LEN_UCOL 5 /* UCOL_ */
    163 static const int32_t count_UColAttributeValue = UCOL_ATTRIBUTE_VALUE_COUNT;
    164 static const Field names_UColAttributeValue[]  = {
    165    FIELD_NAME_STR( LEN_UCOL, UCOL_PRIMARY ),
    166    FIELD_NAME_STR( LEN_UCOL, UCOL_SECONDARY ),
    167    FIELD_NAME_STR( LEN_UCOL, UCOL_TERTIARY ),
    168 //   FIELD_NAME_STR( LEN_UCOL, UCOL_CE_STRENGTH_LIMIT ),
    169    FIELD_NAME_STR( LEN_UCOL, UCOL_QUATERNARY ),
    170    // gap
    171    FIELD_NAME_STR( LEN_UCOL, UCOL_IDENTICAL ),
    172 //   FIELD_NAME_STR( LEN_UCOL, UCOL_STRENGTH_LIMIT ),
    173    FIELD_NAME_STR( LEN_UCOL, UCOL_OFF ),
    174    FIELD_NAME_STR( LEN_UCOL, UCOL_ON ),
    175    // gap
    176    FIELD_NAME_STR( LEN_UCOL, UCOL_SHIFTED ),
    177    FIELD_NAME_STR( LEN_UCOL, UCOL_NON_IGNORABLE ),
    178    // gap
    179    FIELD_NAME_STR( LEN_UCOL, UCOL_LOWER_FIRST ),
    180    FIELD_NAME_STR( LEN_UCOL, UCOL_UPPER_FIRST ),
    181 };
    182 
    183 #endif
    184 
    185 
    186 #include "unicode/icuplug.h"
    187 
    188 #define LEN_UPLUG_REASON 13 /* UPLUG_REASON_ */
    189 static const int32_t count_UPlugReason = UPLUG_REASON_COUNT;
    190 static const Field names_UPlugReason[]  = {
    191    FIELD_NAME_STR( LEN_UPLUG_REASON, UPLUG_REASON_QUERY ),
    192    FIELD_NAME_STR( LEN_UPLUG_REASON, UPLUG_REASON_LOAD ),
    193    FIELD_NAME_STR( LEN_UPLUG_REASON, UPLUG_REASON_UNLOAD ),
    194 };
    195 
    196 #define LEN_UPLUG_LEVEL 12 /* UPLUG_LEVEL_ */
    197 static const int32_t count_UPlugLevel = UPLUG_LEVEL_COUNT;
    198 static const Field names_UPlugLevel[]  = {
    199    FIELD_NAME_STR( LEN_UPLUG_LEVEL, UPLUG_LEVEL_INVALID ),
    200    FIELD_NAME_STR( LEN_UPLUG_LEVEL, UPLUG_LEVEL_UNKNOWN ),
    201    FIELD_NAME_STR( LEN_UPLUG_LEVEL, UPLUG_LEVEL_LOW ),
    202    FIELD_NAME_STR( LEN_UPLUG_LEVEL, UPLUG_LEVEL_HIGH ),
    203 };
    204 
    205 #define LEN_UDBG 5 /* "UDBG_" */
    206 static const int32_t count_UDebugEnumType = UDBG_ENUM_COUNT;
    207 static const Field names_UDebugEnumType[] =
    208 {
    209     FIELD_NAME_STR( LEN_UDBG, UDBG_UDebugEnumType ),
    210 #if !UCONFIG_NO_FORMATTING
    211     FIELD_NAME_STR( LEN_UDBG, UDBG_UCalendarDateFields ),
    212     FIELD_NAME_STR( LEN_UDBG, UDBG_UCalendarMonths ),
    213     FIELD_NAME_STR( LEN_UDBG, UDBG_UDateFormatStyle ),
    214 #endif
    215     FIELD_NAME_STR( LEN_UDBG, UDBG_UPlugReason ),
    216     FIELD_NAME_STR( LEN_UDBG, UDBG_UPlugLevel ),
    217     FIELD_NAME_STR( LEN_UDBG, UDBG_UAcceptResult ),
    218 #if !UCONFIG_NO_COLLATION
    219     FIELD_NAME_STR( LEN_UDBG, UDBG_UColAttributeValue ),
    220 #endif
    221 };
    222 
    223 
    224 // --- Add new enum types above this line ---
    225 
    226 #define COUNT_CASE(x)  case UDBG_##x: return (actual?count_##x:DBG_ARRAY_COUNT(names_##x));
    227 #define COUNT_FAIL_CASE(x) case UDBG_##x: return -1;
    228 
    229 #define FIELD_CASE(x)  case UDBG_##x: return names_##x;
    230 #define FIELD_FAIL_CASE(x) case UDBG_##x: return NULL;
    231 
    232 // low level
    233 
    234 /**
    235  * @param type type of item
    236  * @param actual TRUE: for the actual enum's type (UCAL_FIELD_COUNT, etc), or FALSE for the string count
    237  */
    238 static int32_t _udbg_enumCount(UDebugEnumType type, UBool actual) {
    239 	switch(type) {
    240 		COUNT_CASE(UDebugEnumType)
    241 #if !UCONFIG_NO_FORMATTING
    242 		COUNT_CASE(UCalendarDateFields)
    243 		COUNT_CASE(UCalendarMonths)
    244 		COUNT_CASE(UDateFormatStyle)
    245 #endif
    246         COUNT_CASE(UPlugReason)
    247         COUNT_CASE(UPlugLevel)
    248         COUNT_CASE(UAcceptResult)
    249 #if !UCONFIG_NO_COLLATION
    250         COUNT_CASE(UColAttributeValue)
    251 #endif
    252 		// COUNT_FAIL_CASE(UNonExistentEnum)
    253 	default:
    254 		return -1;
    255 	}
    256 }
    257 
    258 static const Field* _udbg_enumFields(UDebugEnumType type) {
    259 	switch(type) {
    260 		FIELD_CASE(UDebugEnumType)
    261 #if !UCONFIG_NO_FORMATTING
    262 		FIELD_CASE(UCalendarDateFields)
    263 		FIELD_CASE(UCalendarMonths)
    264 		FIELD_CASE(UDateFormatStyle)
    265 #endif
    266         FIELD_CASE(UPlugReason)
    267         FIELD_CASE(UPlugLevel)
    268         FIELD_CASE(UAcceptResult)
    269 		// FIELD_FAIL_CASE(UNonExistentEnum)
    270 #if !UCONFIG_NO_COLLATION
    271         FIELD_CASE(UColAttributeValue)
    272 #endif
    273 	default:
    274 		return NULL;
    275 	}
    276 }
    277 
    278 // implementation
    279 
    280 int32_t  udbg_enumCount(UDebugEnumType type) {
    281 	return _udbg_enumCount(type, FALSE);
    282 }
    283 
    284 int32_t  udbg_enumExpectedCount(UDebugEnumType type) {
    285 	return _udbg_enumCount(type, TRUE);
    286 }
    287 
    288 const char *  udbg_enumName(UDebugEnumType type, int32_t field) {
    289 	if(field<0 ||
    290 				field>=_udbg_enumCount(type,FALSE)) { // also will catch unsupported items
    291 		return NULL;
    292 	} else {
    293 		const Field *fields = _udbg_enumFields(type);
    294 		if(fields == NULL) {
    295 			return NULL;
    296 		} else {
    297 			return fields[field].str + fields[field].prefix;
    298 		}
    299 	}
    300 }
    301 
    302 int32_t  udbg_enumArrayValue(UDebugEnumType type, int32_t field) {
    303 	if(field<0 ||
    304 				field>=_udbg_enumCount(type,FALSE)) { // also will catch unsupported items
    305 		return -1;
    306 	} else {
    307 		const Field *fields = _udbg_enumFields(type);
    308 		if(fields == NULL) {
    309 			return -1;
    310 		} else {
    311 			return fields[field].num;
    312 		}
    313 	}
    314 }
    315 
    316 int32_t udbg_enumByName(UDebugEnumType type, const char *value) {
    317     if(type<0||type>=_udbg_enumCount(UDBG_UDebugEnumType, TRUE)) {
    318         return -1; // type out of range
    319     }
    320 	const Field *fields = _udbg_enumFields(type);
    321     for(int32_t field = 0;field<_udbg_enumCount(type, FALSE);field++) {
    322         if(!strcmp(value, fields[field].str + fields[field].prefix)) {
    323             return fields[field].num;
    324         }
    325     }
    326     // try with the prefix
    327     for(int32_t field = 0;field<_udbg_enumCount(type, FALSE);field++) {
    328         if(!strcmp(value, fields[field].str)) {
    329             return fields[field].num;
    330         }
    331     }
    332     // fail
    333     return -1;
    334 }
    335 
    336 /* platform info */
    337 /**
    338  * Print the current platform
    339  */
    340 U_CAPI const char *udbg_getPlatform(void)
    341 {
    342 #if U_PLATFORM_HAS_WIN32_API
    343     return "Windows";
    344 #elif U_PLATFORM == U_PF_UNKNOWN
    345     return "unknown";
    346 #elif U_PLATFORM == U_PF_DARWIN
    347     return "Darwin";
    348 #elif U_PLATFORM == U_PF_QNX
    349     return "QNX";
    350 #elif U_PLATFORM == U_PF_LINUX
    351     return "Linux";
    352 #elif U_PLATFORM == U_PF_ANDROID
    353     return "Android";
    354 #elif U_PLATFORM == U_PF_CLASSIC_MACOS
    355     return "MacOS (Classic)";
    356 #elif U_PLATFORM == U_PF_OS390
    357     return "IBM z";
    358 #elif U_PLATFORM == U_PF_OS400
    359     return "IBM i";
    360 #else
    361     return "Other (POSIX-like)";
    362 #endif
    363 }
    364 
    365 struct USystemParams;
    366 
    367 typedef int32_t U_CALLCONV USystemParameterCallback(const USystemParams *param, char *target, int32_t targetCapacity, UErrorCode *status);
    368 
    369 struct USystemParams {
    370   const char *paramName;
    371   USystemParameterCallback *paramFunction;
    372   const char *paramStr;
    373   int32_t paramInt;
    374 };
    375 
    376 /* parameter types */
    377 U_CAPI  int32_t
    378 paramEmpty(const USystemParams * /* param */, char *target, int32_t targetCapacity, UErrorCode *status) {
    379   if(U_FAILURE(*status))return 0;
    380   return u_terminateChars(target, targetCapacity, 0, status);
    381 }
    382 
    383 U_CAPI  int32_t
    384 paramStatic(const USystemParams *param, char *target, int32_t targetCapacity, UErrorCode *status) {
    385   if(param->paramStr==NULL) return paramEmpty(param,target,targetCapacity,status);
    386   if(U_FAILURE(*status))return 0;
    387   int32_t len = uprv_strlen(param->paramStr);
    388   if(target!=NULL) {
    389     uprv_strncpy(target,param->paramStr,uprv_min(len,targetCapacity));
    390   }
    391   return u_terminateChars(target, targetCapacity, len, status);
    392 }
    393 
    394 static const char *nullString = "(null)";
    395 
    396 static int32_t stringToStringBuffer(char *target, int32_t targetCapacity, const char *str, UErrorCode *status) {
    397   if(str==NULL) str=nullString;
    398 
    399   int32_t len = uprv_strlen(str);
    400   if (U_SUCCESS(*status)) {
    401     if(target!=NULL) {
    402       uprv_strncpy(target,str,uprv_min(len,targetCapacity));
    403     }
    404   } else {
    405     const char *s = u_errorName(*status);
    406     len = uprv_strlen(s);
    407     if(target!=NULL) {
    408       uprv_strncpy(target,s,uprv_min(len,targetCapacity));
    409     }
    410   }
    411   return u_terminateChars(target, targetCapacity, len, status);
    412 }
    413 
    414 static int32_t integerToStringBuffer(char *target, int32_t targetCapacity, int32_t n, int32_t radix, UErrorCode *status) {
    415   if(U_FAILURE(*status)) return 0;
    416   char str[300];
    417   T_CString_integerToString(str,n,radix);
    418   return stringToStringBuffer(target,targetCapacity,str,status);
    419 }
    420 
    421 U_CAPI  int32_t
    422 paramInteger(const USystemParams *param, char *target, int32_t targetCapacity, UErrorCode *status) {
    423   if(U_FAILURE(*status))return 0;
    424   if(param->paramStr==NULL || param->paramStr[0]=='d') {
    425     return integerToStringBuffer(target,targetCapacity,param->paramInt, 10,status);
    426   } else if(param->paramStr[0]=='x') {
    427     return integerToStringBuffer(target,targetCapacity,param->paramInt, 16,status);
    428   } else if(param->paramStr[0]=='o') {
    429     return integerToStringBuffer(target,targetCapacity,param->paramInt, 8,status);
    430   } else if(param->paramStr[0]=='b') {
    431     return integerToStringBuffer(target,targetCapacity,param->paramInt, 2,status);
    432   } else {
    433     *status = U_INTERNAL_PROGRAM_ERROR;
    434     return 0;
    435   }
    436 }
    437 
    438 
    439 U_CAPI  int32_t
    440 paramCldrVersion(const USystemParams * /* param */, char *target, int32_t targetCapacity, UErrorCode *status) {
    441   if(U_FAILURE(*status))return 0;
    442   char str[200]="";
    443   UVersionInfo icu;
    444 
    445   ulocdata_getCLDRVersion(icu, status);
    446   if(U_SUCCESS(*status)) {
    447     u_versionToString(icu, str);
    448     return stringToStringBuffer(target,targetCapacity,str,status);
    449   } else {
    450     return 0;
    451   }
    452 }
    453 
    454 
    455 #if !UCONFIG_NO_FORMATTING
    456 U_CAPI  int32_t
    457 paramTimezoneDefault(const USystemParams * /* param */, char *target, int32_t targetCapacity, UErrorCode *status) {
    458   if(U_FAILURE(*status))return 0;
    459   UChar buf[100];
    460   char buf2[100];
    461   int32_t len;
    462 
    463   len = ucal_getDefaultTimeZone(buf, 100, status);
    464   if(U_SUCCESS(*status)&&len>0) {
    465     u_UCharsToChars(buf, buf2, len+1);
    466     return stringToStringBuffer(target,targetCapacity, buf2,status);
    467   } else {
    468     return 0;
    469   }
    470 }
    471 #endif
    472 
    473 U_CAPI  int32_t
    474 paramLocaleDefaultBcp47(const USystemParams * /* param */, char *target, int32_t targetCapacity, UErrorCode *status) {
    475   if(U_FAILURE(*status))return 0;
    476   const char *def = uloc_getDefault();
    477   return uloc_toLanguageTag(def,target,targetCapacity,FALSE,status);
    478 }
    479 
    480 
    481 /* simple 1-liner param functions */
    482 #define STRING_PARAM(func, str) U_CAPI  int32_t \
    483   func(const USystemParams *, char *target, int32_t targetCapacity, UErrorCode *status) \
    484   {  return stringToStringBuffer(target,targetCapacity,(str),status); }
    485 
    486 STRING_PARAM(paramIcudataPath, u_getDataDirectory())
    487 STRING_PARAM(paramPlatform, udbg_getPlatform())
    488 STRING_PARAM(paramLocaleDefault, uloc_getDefault())
    489 #if !UCONFIG_NO_CONVERSION
    490 STRING_PARAM(paramConverterDefault, ucnv_getDefaultName())
    491 #endif
    492 
    493 #if !UCONFIG_NO_FORMATTING
    494 STRING_PARAM(paramTimezoneVersion, ucal_getTZDataVersion(status))
    495 #endif
    496 
    497 static const USystemParams systemParams[] = {
    498   { "copyright",    paramStatic, U_COPYRIGHT_STRING,0 },
    499   { "product",      paramStatic, "icu4c",0 },
    500   { "product.full", paramStatic, "International Components for Unicode for C/C++",0 },
    501   { "version",      paramStatic, U_ICU_VERSION,0 },
    502   { "version.unicode", paramStatic, U_UNICODE_VERSION,0 },
    503   { "platform.number", paramInteger, "d",U_PLATFORM},
    504   { "platform.type", paramPlatform, NULL ,0},
    505   { "locale.default", paramLocaleDefault, NULL, 0},
    506   { "locale.default.bcp47", paramLocaleDefaultBcp47, NULL, 0},
    507 #if !UCONFIG_NO_CONVERSION
    508   { "converter.default", paramConverterDefault, NULL, 0},
    509 #endif
    510   { "icudata.name", paramStatic, U_ICUDATA_NAME, 0},
    511   { "icudata.path", paramIcudataPath, NULL, 0},
    512 
    513   { "cldr.version", paramCldrVersion, NULL, 0},
    514 
    515 #if !UCONFIG_NO_FORMATTING
    516   { "tz.version", paramTimezoneVersion, NULL, 0},
    517   { "tz.default", paramTimezoneDefault, NULL, 0},
    518 #endif
    519 
    520   { "cpu.bits",       paramInteger, "d", (sizeof(void*))*8},
    521   { "cpu.big_endian", paramInteger, "b", U_IS_BIG_ENDIAN},
    522   { "os.wchar_width", paramInteger, "d", U_SIZEOF_WCHAR_T},
    523   { "os.charset_family", paramInteger, "d", U_CHARSET_FAMILY},
    524 #if defined (U_HOST)
    525   { "os.host", paramStatic, U_HOST, 0},
    526 #endif
    527 #if defined (U_BUILD)
    528   { "build.build", paramStatic, U_BUILD, 0},
    529 #endif
    530 #if defined (U_CC)
    531   { "build.cc", paramStatic, U_CC, 0},
    532 #endif
    533 #if defined (U_CXX)
    534   { "build.cxx", paramStatic, U_CXX, 0},
    535 #endif
    536 #if defined (CYGWINMSVC)
    537   { "build.cygwinmsvc", paramInteger, "b", 1},
    538 #endif
    539   { "uconfig.internal_digitlist", paramInteger, "b", 1}, /* always 1 */
    540   { "uconfig.have_parseallinput", paramInteger, "b", UCONFIG_HAVE_PARSEALLINPUT},
    541   { "uconfig.format_fastpaths_49",paramInteger, "b", UCONFIG_FORMAT_FASTPATHS_49},
    542 
    543 
    544 };
    545 
    546 #define U_SYSPARAM_COUNT (sizeof(systemParams)/sizeof(systemParams[0]))
    547 
    548 U_CAPI const char *udbg_getSystemParameterNameByIndex(int32_t i) {
    549   if(i>=0 && i < (int32_t)U_SYSPARAM_COUNT) {
    550     return systemParams[i].paramName;
    551   } else {
    552     return NULL;
    553   }
    554 }
    555 
    556 
    557 U_CAPI int32_t udbg_getSystemParameterValueByIndex(int32_t i, char *buffer, int32_t bufferCapacity, UErrorCode *status) {
    558   if(i>=0 && i< (int32_t)U_SYSPARAM_COUNT) {
    559     return systemParams[i].paramFunction(&(systemParams[i]),buffer,bufferCapacity,status);
    560   } else {
    561     return 0;
    562   }
    563 }
    564 
    565 U_CAPI void udbg_writeIcuInfo(FILE *out) {
    566   char str[2000];
    567   /* todo: API for writing DTD? */
    568   fprintf(out, " <icuSystemParams type=\"icu4c\">\n");
    569   const char *paramName;
    570   for(int32_t i=0;(paramName=udbg_getSystemParameterNameByIndex(i))!=NULL;i++) {
    571     UErrorCode status2 = U_ZERO_ERROR;
    572     udbg_getSystemParameterValueByIndex(i, str,2000,&status2);
    573     if(U_SUCCESS(status2)) {
    574       fprintf(out,"    <param name=\"%s\">%s</param>\n", paramName,str);
    575     } else {
    576       fprintf(out,"  <!-- n=\"%s\" ERROR: %s -->\n", paramName, u_errorName(status2));
    577     }
    578   }
    579   fprintf(out, " </icuSystemParams>\n");
    580 }
    581