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Edit File: utypes.h

/* ********************************************************************** * Copyright (C) 1996-2012, International Business Machines * Corporation and others. All Rights Reserved. ********************************************************************** * * FILE NAME : UTYPES.H (formerly ptypes.h) * * Date Name Description * 12/11/96 helena Creation. * 02/27/97 aliu Added typedefs for UClassID, int8, int16, int32, * uint8, uint16, and uint32. * 04/01/97 aliu Added XP_CPLUSPLUS and modified to work under C as * well as C++. * Modified to use memcpy() for uprv_arrayCopy() fns. * 04/14/97 aliu Added TPlatformUtilities. * 05/07/97 aliu Added import/export specifiers (replacing the old * broken EXT_CLASS). Added version number for our * code. Cleaned up header. * 6/20/97 helena Java class name change. * 08/11/98 stephen UErrorCode changed from typedef to enum * 08/12/98 erm Changed T_ANALYTIC_PACKAGE_VERSION to 3 * 08/14/98 stephen Added uprv_arrayCopy() for int8_t, int16_t, int32_t * 12/09/98 jfitz Added BUFFER_OVERFLOW_ERROR (bug 1100066) * 04/20/99 stephen Cleaned up & reworked for autoconf. * Renamed to utypes.h. * 05/05/99 stephen Changed to use <inttypes.h> * 12/07/99 helena Moved copyright notice string from ucnv_bld.h here. ******************************************************************************* */ #ifndef UTYPES_H #define UTYPES_H #include "unicode/umachine.h" #include "unicode/uversion.h" #include "unicode/uconfig.h" #include <float.h> #if !U_NO_DEFAULT_INCLUDE_UTF_HEADERS # include "unicode/utf.h" #endif /*! * \file * \brief Basic definitions for ICU, for both C and C++ APIs * * This file defines basic types, constants, and enumerations directly or * indirectly by including other header files, especially utf.h for the * basic character and string definitions and umachine.h for consistent * integer and other types. */ /** * \def U_SHOW_CPLUSPLUS_API * @internal */ #ifdef __cplusplus # ifndef U_SHOW_CPLUSPLUS_API # define U_SHOW_CPLUSPLUS_API 1 # endif #else # undef U_SHOW_CPLUSPLUS_API # define U_SHOW_CPLUSPLUS_API 0 #endif /** @{ API visibility control */ /** * \def U_HIDE_DRAFT_API * Define this to 1 to request that draft API be "hidden" * @internal */ /** * \def U_HIDE_INTERNAL_API * Define this to 1 to request that internal API be "hidden" * @internal */ #if !U_DEFAULT_SHOW_DRAFT && !defined(U_SHOW_DRAFT_API) #define U_HIDE_DRAFT_API 1 #endif #if !U_DEFAULT_SHOW_DRAFT && !defined(U_SHOW_INTERNAL_API) #define U_HIDE_INTERNAL_API 1 #endif /** @} */ /*===========================================================================*/ /* ICUDATA naming scheme */ /*===========================================================================*/ /** * \def U_ICUDATA_TYPE_LETTER * * This is a platform-dependent string containing one letter: * - b for big-endian, ASCII-family platforms * - l for little-endian, ASCII-family platforms * - e for big-endian, EBCDIC-family platforms * This letter is part of the common data file name. * @stable ICU 2.0 */ /** * \def U_ICUDATA_TYPE_LITLETTER * The non-string form of U_ICUDATA_TYPE_LETTER * @stable ICU 2.0 */ #if U_CHARSET_FAMILY # if U_IS_BIG_ENDIAN /* EBCDIC - should always be BE */ # define U_ICUDATA_TYPE_LETTER "e" # define U_ICUDATA_TYPE_LITLETTER e # else # error "Don't know what to do with little endian EBCDIC!" # define U_ICUDATA_TYPE_LETTER "x" # define U_ICUDATA_TYPE_LITLETTER x # endif #else # if U_IS_BIG_ENDIAN /* Big-endian ASCII */ # define U_ICUDATA_TYPE_LETTER "b" # define U_ICUDATA_TYPE_LITLETTER b # else /* Little-endian ASCII */ # define U_ICUDATA_TYPE_LETTER "l" # define U_ICUDATA_TYPE_LITLETTER l # endif #endif /** * A single string literal containing the icudata stub name. i.e. 'icudt18e' for * ICU 1.8.x on EBCDIC, etc.. * @stable ICU 2.0 */ #define U_ICUDATA_NAME "icudt" U_ICU_VERSION_SHORT U_ICUDATA_TYPE_LETTER #ifndef U_HIDE_INTERNAL_API #define U_USRDATA_NAME "usrdt" U_ICU_VERSION_SHORT U_ICUDATA_TYPE_LETTER /**< @internal */ #define U_USE_USRDATA 1 /**< @internal */ #endif /* U_HIDE_INTERNAL_API */ /** * U_ICU_ENTRY_POINT is the name of the DLL entry point to the ICU data library. * Defined as a literal, not a string. * Tricky Preprocessor use - ## operator replaces macro paramters with the literal string * from the corresponding macro invocation, _before_ other macro substitutions. * Need a nested \#defines to get the actual version numbers rather than * the literal text U_ICU_VERSION_MAJOR_NUM into the name. * The net result will be something of the form * \#define U_ICU_ENTRY_POINT icudt19_dat * @stable ICU 2.4 */ #define U_ICUDATA_ENTRY_POINT U_DEF2_ICUDATA_ENTRY_POINT(U_ICU_VERSION_MAJOR_NUM,U_LIB_SUFFIX_C_NAME) #ifndef U_HIDE_INTERNAL_API /** * Do not use. Note that it's OK for the 2nd argument to be undefined (literal). * @internal */ #define U_DEF2_ICUDATA_ENTRY_POINT(major,suff) U_DEF_ICUDATA_ENTRY_POINT(major,suff) /** * Do not use. * @internal */ #ifndef U_DEF_ICUDATA_ENTRY_POINT /* affected by symbol renaming. See platform.h */ #ifndef U_LIB_SUFFIX_C_NAME #define U_DEF_ICUDATA_ENTRY_POINT(major, suff) icudt##major##_dat #else #define U_DEF_ICUDATA_ENTRY_POINT(major, suff) icudt##suff ## major##_dat #endif #endif #endif /* U_HIDE_INTERNAL_API */ /** * \def NULL * Define NULL if necessary, to 0 for C++ and to ((void *)0) for C. * @stable ICU 2.0 */ #ifndef NULL #ifdef __cplusplus #define NULL 0 #else #define NULL ((void *)0) #endif #endif /*===========================================================================*/ /* Calendar/TimeZone data types */ /*===========================================================================*/ /** * Date and Time data type. * This is a primitive data type that holds the date and time * as the number of milliseconds since 1970-jan-01, 00:00 UTC. * UTC leap seconds are ignored. * @stable ICU 2.0 */ typedef double UDate; /** The number of milliseconds per second @stable ICU 2.0 */ #define U_MILLIS_PER_SECOND (1000) /** The number of milliseconds per minute @stable ICU 2.0 */ #define U_MILLIS_PER_MINUTE (60000) /** The number of milliseconds per hour @stable ICU 2.0 */ #define U_MILLIS_PER_HOUR (3600000) /** The number of milliseconds per day @stable ICU 2.0 */ #define U_MILLIS_PER_DAY (86400000) /** * Maximum UDate value * @stable ICU 4.8 */ #define U_DATE_MAX DBL_MAX /** * Minimum UDate value * @stable ICU 4.8 */ #define U_DATE_MIN -U_DATE_MAX /*===========================================================================*/ /* Shared library/DLL import-export API control */ /*===========================================================================*/ /* * Control of symbol import/export. * ICU is separated into three libraries. */ /** * \def U_COMBINED_IMPLEMENTATION * Set to export library symbols from inside the ICU library * when all of ICU is in a single library. * This can be set as a compiler option while building ICU, and it * needs to be the first one tested to override U_COMMON_API, U_I18N_API, etc. * @stable ICU 2.0 */ /** * \def U_DATA_API * Set to export library symbols from inside the stubdata library, * and to import them from outside. * @stable ICU 3.0 */ /** * \def U_COMMON_API * Set to export library symbols from inside the common library, * and to import them from outside. * @stable ICU 2.0 */ /** * \def U_I18N_API * Set to export library symbols from inside the i18n library, * and to import them from outside. * @stable ICU 2.0 */ /** * \def U_LAYOUT_API * Set to export library symbols from inside the layout engine library, * and to import them from outside. * @stable ICU 2.0 */ /** * \def U_LAYOUTEX_API * Set to export library symbols from inside the layout extensions library, * and to import them from outside. * @stable ICU 2.6 */ /** * \def U_IO_API * Set to export library symbols from inside the ustdio library, * and to import them from outside. * @stable ICU 2.0 */ /** * \def U_TOOLUTIL_API * Set to export library symbols from inside the toolutil library, * and to import them from outside. * @stable ICU 3.4 */ #if defined(U_COMBINED_IMPLEMENTATION) #define U_DATA_API U_EXPORT #define U_COMMON_API U_EXPORT #define U_I18N_API U_EXPORT #define U_LAYOUT_API U_EXPORT #define U_LAYOUTEX_API U_EXPORT #define U_IO_API U_EXPORT #define U_TOOLUTIL_API U_EXPORT #elif defined(U_STATIC_IMPLEMENTATION) #define U_DATA_API #define U_COMMON_API #define U_I18N_API #define U_LAYOUT_API #define U_LAYOUTEX_API #define U_IO_API #define U_TOOLUTIL_API #elif defined(U_COMMON_IMPLEMENTATION) #define U_DATA_API U_IMPORT #define U_COMMON_API U_EXPORT #define U_I18N_API U_IMPORT #define U_LAYOUT_API U_IMPORT #define U_LAYOUTEX_API U_IMPORT #define U_IO_API U_IMPORT #define U_TOOLUTIL_API U_IMPORT #elif defined(U_I18N_IMPLEMENTATION) #define U_DATA_API U_IMPORT #define U_COMMON_API U_IMPORT #define U_I18N_API U_EXPORT #define U_LAYOUT_API U_IMPORT #define U_LAYOUTEX_API U_IMPORT #define U_IO_API U_IMPORT #define U_TOOLUTIL_API U_IMPORT #elif defined(U_LAYOUT_IMPLEMENTATION) #define U_DATA_API U_IMPORT #define U_COMMON_API U_IMPORT #define U_I18N_API U_IMPORT #define U_LAYOUT_API U_EXPORT #define U_LAYOUTEX_API U_IMPORT #define U_IO_API U_IMPORT #define U_TOOLUTIL_API U_IMPORT #elif defined(U_LAYOUTEX_IMPLEMENTATION) #define U_DATA_API U_IMPORT #define U_COMMON_API U_IMPORT #define U_I18N_API U_IMPORT #define U_LAYOUT_API U_IMPORT #define U_LAYOUTEX_API U_EXPORT #define U_IO_API U_IMPORT #define U_TOOLUTIL_API U_IMPORT #elif defined(U_IO_IMPLEMENTATION) #define U_DATA_API U_IMPORT #define U_COMMON_API U_IMPORT #define U_I18N_API U_IMPORT #define U_LAYOUT_API U_IMPORT #define U_LAYOUTEX_API U_IMPORT #define U_IO_API U_EXPORT #define U_TOOLUTIL_API U_IMPORT #elif defined(U_TOOLUTIL_IMPLEMENTATION) #define U_DATA_API U_IMPORT #define U_COMMON_API U_IMPORT #define U_I18N_API U_IMPORT #define U_LAYOUT_API U_IMPORT #define U_LAYOUTEX_API U_IMPORT #define U_IO_API U_IMPORT #define U_TOOLUTIL_API U_EXPORT #else #define U_DATA_API U_IMPORT #define U_COMMON_API U_IMPORT #define U_I18N_API U_IMPORT #define U_LAYOUT_API U_IMPORT #define U_LAYOUTEX_API U_IMPORT #define U_IO_API U_IMPORT #define U_TOOLUTIL_API U_IMPORT #endif /** * \def U_STANDARD_CPP_NAMESPACE * Control of C++ Namespace * @stable ICU 2.0 */ #ifdef __cplusplus #define U_STANDARD_CPP_NAMESPACE :: #else #define U_STANDARD_CPP_NAMESPACE #endif /*===========================================================================*/ /* Global delete operator */ /*===========================================================================*/ /* * The ICU4C library must not use the global new and delete operators. * These operators here are defined to enable testing for this. * See Jitterbug 2581 for details of why this is necessary. * * Verification that ICU4C's memory usage is correct, i.e., * that global new/delete are not used: * * a) Check for imports of global new/delete (see uobject.cpp for details) * b) Verify that new is never imported. * c) Verify that delete is only imported from object code for interface/mixin classes. * d) Add global delete and delete[] only for the ICU4C library itself * and define them in a way that crashes or otherwise easily shows a problem. * * The following implements d). * The operator implementations crash; this is intentional and used for library debugging. * * Note: This is currently only done on Windows because * some Linux/Unix compilers have problems with defining global new/delete. * On Windows, it is _MSC_VER>=1200 for MSVC 6.0 and higher. */ #if defined(__cplusplus) && U_DEBUG && U_OVERRIDE_CXX_ALLOCATION && (_MSC_VER>=1200) && !defined(U_STATIC_IMPLEMENTATION) && (defined(U_COMMON_IMPLEMENTATION) || defined(U_I18N_IMPLEMENTATION) || defined(U_IO_IMPLEMENTATION) || defined(U_LAYOUT_IMPLEMENTATION) || defined(U_LAYOUTEX_IMPLEMENTATION)) #ifndef U_HIDE_INTERNAL_API /** * Global operator new, defined only inside ICU4C, must not be used. * Crashes intentionally. * @internal */ inline void * operator new(size_t /*size*/) { char *q=NULL; *q=5; /* break it */ return q; } #ifdef _Ret_bytecap_ /* This is only needed to suppress a Visual C++ 2008 warning for operator new[]. */ _Ret_bytecap_(_Size) #endif /** * Global operator new[], defined only inside ICU4C, must not be used. * Crashes intentionally. * @internal */ inline void * operator new[](size_t /*size*/) { char *q=NULL; *q=5; /* break it */ return q; } /** * Global operator delete, defined only inside ICU4C, must not be used. * Crashes intentionally. * @internal */ inline void operator delete(void * /*p*/) { char *q=NULL; *q=5; /* break it */ } /** * Global operator delete[], defined only inside ICU4C, must not be used. * Crashes intentionally. * @internal */ inline void operator delete[](void * /*p*/) { char *q=NULL; *q=5; /* break it */ } #endif /* U_HIDE_INTERNAL_API */ #endif /*===========================================================================*/ /* UErrorCode */ /*===========================================================================*/ /** * Error code to replace exception handling, so that the code is compatible with all C++ compilers, * and to use the same mechanism for C and C++. * * \par * ICU functions that take a reference (C++) or a pointer (C) to a UErrorCode * first test if(U_FAILURE(errorCode)) { return immediately; } * so that in a chain of such functions the first one that sets an error code * causes the following ones to not perform any operations. * * \par * Error codes should be tested using U_FAILURE() and U_SUCCESS(). * @stable ICU 2.0 */ typedef enum UErrorCode { /* The ordering of U_ERROR_INFO_START Vs U_USING_FALLBACK_WARNING looks weird * and is that way because VC++ debugger displays first encountered constant, * which is not the what the code is used for */ U_USING_FALLBACK_WARNING = -128, /**< A resource bundle lookup returned a fallback result (not an error) */ U_ERROR_WARNING_START = -128, /**< Start of information results (semantically successful) */ U_USING_DEFAULT_WARNING = -127, /**< A resource bundle lookup returned a result from the root locale (not an error) */ U_SAFECLONE_ALLOCATED_WARNING = -126, /**< A SafeClone operation required allocating memory (informational only) */ U_STATE_OLD_WARNING = -125, /**< ICU has to use compatibility layer to construct the service. Expect performance/memory usage degradation. Consider upgrading */ U_STRING_NOT_TERMINATED_WARNING = -124,/**< An output string could not be NUL-terminated because output length==destCapacity. */ U_SORT_KEY_TOO_SHORT_WARNING = -123, /**< Number of levels requested in getBound is higher than the number of levels in the sort key */ U_AMBIGUOUS_ALIAS_WARNING = -122, /**< This converter alias can go to different converter implementations */ U_DIFFERENT_UCA_VERSION = -121, /**< ucol_open encountered a mismatch between UCA version and collator image version, so the collator was constructed from rules. No impact to further function */ U_PLUGIN_CHANGED_LEVEL_WARNING = -120, /**< A plugin caused a level change. May not be an error, but later plugins may not load. */ U_ERROR_WARNING_LIMIT, /**< This must always be the last warning value to indicate the limit for UErrorCode warnings (last warning code +1) */ U_ZERO_ERROR = 0, /**< No error, no warning. */ U_ILLEGAL_ARGUMENT_ERROR = 1, /**< Start of codes indicating failure */ U_MISSING_RESOURCE_ERROR = 2, /**< The requested resource cannot be found */ U_INVALID_FORMAT_ERROR = 3, /**< Data format is not what is expected */ U_FILE_ACCESS_ERROR = 4, /**< The requested file cannot be found */ U_INTERNAL_PROGRAM_ERROR = 5, /**< Indicates a bug in the library code */ U_MESSAGE_PARSE_ERROR = 6, /**< Unable to parse a message (message format) */ U_MEMORY_ALLOCATION_ERROR = 7, /**< Memory allocation error */ U_INDEX_OUTOFBOUNDS_ERROR = 8, /**< Trying to access the index that is out of bounds */ U_PARSE_ERROR = 9, /**< Equivalent to Java ParseException */ U_INVALID_CHAR_FOUND = 10, /**< Character conversion: Unmappable input sequence. In other APIs: Invalid character. */ U_TRUNCATED_CHAR_FOUND = 11, /**< Character conversion: Incomplete input sequence. */ U_ILLEGAL_CHAR_FOUND = 12, /**< Character conversion: Illegal input sequence/combination of input units. */ U_INVALID_TABLE_FORMAT = 13, /**< Conversion table file found, but corrupted */ U_INVALID_TABLE_FILE = 14, /**< Conversion table file not found */ U_BUFFER_OVERFLOW_ERROR = 15, /**< A result would not fit in the supplied buffer */ U_UNSUPPORTED_ERROR = 16, /**< Requested operation not supported in current context */ U_RESOURCE_TYPE_MISMATCH = 17, /**< an operation is requested over a resource that does not support it */ U_ILLEGAL_ESCAPE_SEQUENCE = 18, /**< ISO-2022 illlegal escape sequence */ U_UNSUPPORTED_ESCAPE_SEQUENCE = 19, /**< ISO-2022 unsupported escape sequence */ U_NO_SPACE_AVAILABLE = 20, /**< No space available for in-buffer expansion for Arabic shaping */ U_CE_NOT_FOUND_ERROR = 21, /**< Currently used only while setting variable top, but can be used generally */ U_PRIMARY_TOO_LONG_ERROR = 22, /**< User tried to set variable top to a primary that is longer than two bytes */ U_STATE_TOO_OLD_ERROR = 23, /**< ICU cannot construct a service from this state, as it is no longer supported */ U_TOO_MANY_ALIASES_ERROR = 24, /**< There are too many aliases in the path to the requested resource. It is very possible that a circular alias definition has occured */ U_ENUM_OUT_OF_SYNC_ERROR = 25, /**< UEnumeration out of sync with underlying collection */ U_INVARIANT_CONVERSION_ERROR = 26, /**< Unable to convert a UChar* string to char* with the invariant converter. */ U_INVALID_STATE_ERROR = 27, /**< Requested operation can not be completed with ICU in its current state */ U_COLLATOR_VERSION_MISMATCH = 28, /**< Collator version is not compatible with the base version */ U_USELESS_COLLATOR_ERROR = 29, /**< Collator is options only and no base is specified */ U_NO_WRITE_PERMISSION = 30, /**< Attempt to modify read-only or constant data. */ U_STANDARD_ERROR_LIMIT, /**< This must always be the last value to indicate the limit for standard errors */ /* * the error code range 0x10000 0x10100 are reserved for Transliterator */ U_BAD_VARIABLE_DEFINITION=0x10000,/**< Missing '$' or duplicate variable name */ U_PARSE_ERROR_START = 0x10000, /**< Start of Transliterator errors */ U_MALFORMED_RULE, /**< Elements of a rule are misplaced */ U_MALFORMED_SET, /**< A UnicodeSet pattern is invalid*/ U_MALFORMED_SYMBOL_REFERENCE, /**< UNUSED as of ICU 2.4 */ U_MALFORMED_UNICODE_ESCAPE, /**< A Unicode escape pattern is invalid*/ U_MALFORMED_VARIABLE_DEFINITION, /**< A variable definition is invalid */ U_MALFORMED_VARIABLE_REFERENCE, /**< A variable reference is invalid */ U_MISMATCHED_SEGMENT_DELIMITERS, /**< UNUSED as of ICU 2.4 */ U_MISPLACED_ANCHOR_START, /**< A start anchor appears at an illegal position */ U_MISPLACED_CURSOR_OFFSET, /**< A cursor offset occurs at an illegal position */ U_MISPLACED_QUANTIFIER, /**< A quantifier appears after a segment close delimiter */ U_MISSING_OPERATOR, /**< A rule contains no operator */ U_MISSING_SEGMENT_CLOSE, /**< UNUSED as of ICU 2.4 */ U_MULTIPLE_ANTE_CONTEXTS, /**< More than one ante context */ U_MULTIPLE_CURSORS, /**< More than one cursor */ U_MULTIPLE_POST_CONTEXTS, /**< More than one post context */ U_TRAILING_BACKSLASH, /**< A dangling backslash */ U_UNDEFINED_SEGMENT_REFERENCE, /**< A segment reference does not correspond to a defined segment */ U_UNDEFINED_VARIABLE, /**< A variable reference does not correspond to a defined variable */ U_UNQUOTED_SPECIAL, /**< A special character was not quoted or escaped */ U_UNTERMINATED_QUOTE, /**< A closing single quote is missing */ U_RULE_MASK_ERROR, /**< A rule is hidden by an earlier more general rule */ U_MISPLACED_COMPOUND_FILTER, /**< A compound filter is in an invalid location */ U_MULTIPLE_COMPOUND_FILTERS, /**< More than one compound filter */ U_INVALID_RBT_SYNTAX, /**< A "::id" rule was passed to the RuleBasedTransliterator parser */ U_INVALID_PROPERTY_PATTERN, /**< UNUSED as of ICU 2.4 */ U_MALFORMED_PRAGMA, /**< A 'use' pragma is invlalid */ U_UNCLOSED_SEGMENT, /**< A closing ')' is missing */ U_ILLEGAL_CHAR_IN_SEGMENT, /**< UNUSED as of ICU 2.4 */ U_VARIABLE_RANGE_EXHAUSTED, /**< Too many stand-ins generated for the given variable range */ U_VARIABLE_RANGE_OVERLAP, /**< The variable range overlaps characters used in rules */ U_ILLEGAL_CHARACTER, /**< A special character is outside its allowed context */ U_INTERNAL_TRANSLITERATOR_ERROR, /**< Internal transliterator system error */ U_INVALID_ID, /**< A "::id" rule specifies an unknown transliterator */ U_INVALID_FUNCTION, /**< A "&fn()" rule specifies an unknown transliterator */ U_PARSE_ERROR_LIMIT, /**< The limit for Transliterator errors */ /* * the error code range 0x10100 0x10200 are reserved for formatting API parsing error */ U_UNEXPECTED_TOKEN=0x10100, /**< Syntax error in format pattern */ U_FMT_PARSE_ERROR_START=0x10100, /**< Start of format library errors */ U_MULTIPLE_DECIMAL_SEPARATORS, /**< More than one decimal separator in number pattern */ U_MULTIPLE_DECIMAL_SEPERATORS = U_MULTIPLE_DECIMAL_SEPARATORS, /**< Typo: kept for backward compatibility. Use U_MULTIPLE_DECIMAL_SEPARATORS */ U_MULTIPLE_EXPONENTIAL_SYMBOLS, /**< More than one exponent symbol in number pattern */ U_MALFORMED_EXPONENTIAL_PATTERN, /**< Grouping symbol in exponent pattern */ U_MULTIPLE_PERCENT_SYMBOLS, /**< More than one percent symbol in number pattern */ U_MULTIPLE_PERMILL_SYMBOLS, /**< More than one permill symbol in number pattern */ U_MULTIPLE_PAD_SPECIFIERS, /**< More than one pad symbol in number pattern */ U_PATTERN_SYNTAX_ERROR, /**< Syntax error in format pattern */ U_ILLEGAL_PAD_POSITION, /**< Pad symbol misplaced in number pattern */ U_UNMATCHED_BRACES, /**< Braces do not match in message pattern */ U_UNSUPPORTED_PROPERTY, /**< UNUSED as of ICU 2.4 */ U_UNSUPPORTED_ATTRIBUTE, /**< UNUSED as of ICU 2.4 */ U_ARGUMENT_TYPE_MISMATCH, /**< Argument name and argument index mismatch in MessageFormat functions */ U_DUPLICATE_KEYWORD, /**< Duplicate keyword in PluralFormat */ U_UNDEFINED_KEYWORD, /**< Undefined Plural keyword */ U_DEFAULT_KEYWORD_MISSING, /**< Missing DEFAULT rule in plural rules */ U_DECIMAL_NUMBER_SYNTAX_ERROR, /**< Decimal number syntax error */ U_FORMAT_INEXACT_ERROR, /**< Cannot format a number exactly and rounding mode is ROUND_UNNECESSARY @stable ICU 4.8 */ U_FMT_PARSE_ERROR_LIMIT, /**< The limit for format library errors */ /* * the error code range 0x10200 0x102ff are reserved for Break Iterator related error */ U_BRK_INTERNAL_ERROR=0x10200, /**< An internal error (bug) was detected. */ U_BRK_ERROR_START=0x10200, /**< Start of codes indicating Break Iterator failures */ U_BRK_HEX_DIGITS_EXPECTED, /**< Hex digits expected as part of a escaped char in a rule. */ U_BRK_SEMICOLON_EXPECTED, /**< Missing ';' at the end of a RBBI rule. */ U_BRK_RULE_SYNTAX, /**< Syntax error in RBBI rule. */ U_BRK_UNCLOSED_SET, /**< UnicodeSet witing an RBBI rule missing a closing ']'. */ U_BRK_ASSIGN_ERROR, /**< Syntax error in RBBI rule assignment statement. */ U_BRK_VARIABLE_REDFINITION, /**< RBBI rule $Variable redefined. */ U_BRK_MISMATCHED_PAREN, /**< Mis-matched parentheses in an RBBI rule. */ U_BRK_NEW_LINE_IN_QUOTED_STRING, /**< Missing closing quote in an RBBI rule. */ U_BRK_UNDEFINED_VARIABLE, /**< Use of an undefined $Variable in an RBBI rule. */ U_BRK_INIT_ERROR, /**< Initialization failure. Probable missing ICU Data. */ U_BRK_RULE_EMPTY_SET, /**< Rule contains an empty Unicode Set. */ U_BRK_UNRECOGNIZED_OPTION, /**< !!option in RBBI rules not recognized. */ U_BRK_MALFORMED_RULE_TAG, /**< The {nnn} tag on a rule is mal formed */ U_BRK_ERROR_LIMIT, /**< This must always be the last value to indicate the limit for Break Iterator failures */ /* * The error codes in the range 0x10300-0x103ff are reserved for regular expression related errrs */ U_REGEX_INTERNAL_ERROR=0x10300, /**< An internal error (bug) was detected. */ U_REGEX_ERROR_START=0x10300, /**< Start of codes indicating Regexp failures */ U_REGEX_RULE_SYNTAX, /**< Syntax error in regexp pattern. */ U_REGEX_INVALID_STATE, /**< RegexMatcher in invalid state for requested operation */ U_REGEX_BAD_ESCAPE_SEQUENCE, /**< Unrecognized backslash escape sequence in pattern */ U_REGEX_PROPERTY_SYNTAX, /**< Incorrect Unicode property */ U_REGEX_UNIMPLEMENTED, /**< Use of regexp feature that is not yet implemented. */ U_REGEX_MISMATCHED_PAREN, /**< Incorrectly nested parentheses in regexp pattern. */ U_REGEX_NUMBER_TOO_BIG, /**< Decimal number is too large. */ U_REGEX_BAD_INTERVAL, /**< Error in {min,max} interval */ U_REGEX_MAX_LT_MIN, /**< In {min,max}, max is less than min. */ U_REGEX_INVALID_BACK_REF, /**< Back-reference to a non-existent capture group. */ U_REGEX_INVALID_FLAG, /**< Invalid value for match mode flags. */ U_REGEX_LOOK_BEHIND_LIMIT, /**< Look-Behind pattern matches must have a bounded maximum length. */ U_REGEX_SET_CONTAINS_STRING, /**< Regexps cannot have UnicodeSets containing strings.*/ U_REGEX_OCTAL_TOO_BIG, /**< Octal character constants must be <= 0377. */ U_REGEX_MISSING_CLOSE_BRACKET, /**< Missing closing bracket on a bracket expression. */ U_REGEX_INVALID_RANGE, /**< In a character range [x-y], x is greater than y. */ U_REGEX_STACK_OVERFLOW, /**< Regular expression backtrack stack overflow. */ U_REGEX_TIME_OUT, /**< Maximum allowed match time exceeded */ U_REGEX_STOPPED_BY_CALLER, /**< Matching operation aborted by user callback fn. */ U_REGEX_ERROR_LIMIT, /**< This must always be the last value to indicate the limit for regexp errors */ /* * The error code in the range 0x10400-0x104ff are reserved for IDNA related error codes */ U_IDNA_PROHIBITED_ERROR=0x10400, U_IDNA_ERROR_START=0x10400, U_IDNA_UNASSIGNED_ERROR, U_IDNA_CHECK_BIDI_ERROR, U_IDNA_STD3_ASCII_RULES_ERROR, U_IDNA_ACE_PREFIX_ERROR, U_IDNA_VERIFICATION_ERROR, U_IDNA_LABEL_TOO_LONG_ERROR, U_IDNA_ZERO_LENGTH_LABEL_ERROR, U_IDNA_DOMAIN_NAME_TOO_LONG_ERROR, U_IDNA_ERROR_LIMIT, /* * Aliases for StringPrep */ U_STRINGPREP_PROHIBITED_ERROR = U_IDNA_PROHIBITED_ERROR, U_STRINGPREP_UNASSIGNED_ERROR = U_IDNA_UNASSIGNED_ERROR, U_STRINGPREP_CHECK_BIDI_ERROR = U_IDNA_CHECK_BIDI_ERROR, /* * The error code in the range 0x10500-0x105ff are reserved for Plugin related error codes */ U_PLUGIN_ERROR_START=0x10500, /**< Start of codes indicating plugin failures */ U_PLUGIN_TOO_HIGH=0x10500, /**< The plugin's level is too high to be loaded right now. */ U_PLUGIN_DIDNT_SET_LEVEL, /**< The plugin didn't call uplug_setPlugLevel in response to a QUERY */ U_PLUGIN_ERROR_LIMIT, /**< This must always be the last value to indicate the limit for plugin errors */ U_ERROR_LIMIT=U_PLUGIN_ERROR_LIMIT /**< This must always be the last value to indicate the limit for UErrorCode (last error code +1) */ } UErrorCode; /* Use the following to determine if an UErrorCode represents */ /* operational success or failure. */ #ifdef __cplusplus /** * Does the error code indicate success? * @stable ICU 2.0 */ static inline UBool U_SUCCESS(UErrorCode code) { return (UBool)(code<=U_ZERO_ERROR); } /** * Does the error code indicate a failure? * @stable ICU 2.0 */ static inline UBool U_FAILURE(UErrorCode code) { return (UBool)(code>U_ZERO_ERROR); } #else /** * Does the error code indicate success? * @stable ICU 2.0 */ # define U_SUCCESS(x) ((x)<=U_ZERO_ERROR) /** * Does the error code indicate a failure? * @stable ICU 2.0 */ # define U_FAILURE(x) ((x)>U_ZERO_ERROR) #endif /** * Return a string for a UErrorCode value. * The string will be the same as the name of the error code constant * in the UErrorCode enum above. * @stable ICU 2.0 */ U_STABLE const char * U_EXPORT2 u_errorName(UErrorCode code); #endif /* _UTYPES */