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      1 /*
      2 ************************************************************************
      3 * Copyright (c) 2008-2015, International Business Machines
      4 * Corporation and others.  All Rights Reserved.
      5 ************************************************************************
      6 */
      7 
      8 /** C Utilities to aid in debugging **/
      9 
     10 #ifndef _UDBGUTIL_H
     11 #define _UDBGUTIL_H
     12 
     13 #include "unicode/utypes.h"
     14 #include <stdio.h>
     15 
     16 enum UDebugEnumType {
     17     UDBG_UDebugEnumType = 0, /* Self-referential, strings for UDebugEnumType. Count=ENUM_COUNT. */
     18 #if !UCONFIG_NO_FORMATTING
     19     UDBG_UCalendarDateFields, /* UCalendarDateFields. Count=UCAL_FIELD_COUNT.  Unsupported if UCONFIG_NO_FORMATTING. */
     20     UDBG_UCalendarMonths, /* UCalendarMonths. Count= (UCAL_UNDECIMBER+1) */
     21     UDBG_UDateFormatStyle, /* Count = UDAT_SHORT=1 */
     22 #endif
     23 #if UCONFIG_ENABLE_PLUGINS
     24     UDBG_UPlugReason,   /* Count = UPLUG_REASON_COUNT */
     25     UDBG_UPlugLevel,    /* COUNT = UPLUG_LEVEL_COUNT */
     26 #endif
     27     UDBG_UAcceptResult, /* Count = ULOC_ACCEPT_FALLBACK+1=3 */
     28 
     29     /* All following enums may be discontiguous. */
     30 
     31 #if !UCONFIG_NO_COLLATION
     32     UDBG_UColAttributeValue,  /* UCOL_ATTRIBUTE_VALUE_COUNT */
     33 #endif
     34     UDBG_ENUM_COUNT,
     35     UDBG_HIGHEST_CONTIGUOUS_ENUM = UDBG_UAcceptResult,  /**< last enum in this list with contiguous (testable) values. */
     36     UDBG_INVALID_ENUM = -1 /** Invalid enum value **/
     37 };
     38 
     39 typedef enum UDebugEnumType UDebugEnumType;
     40 
     41 /**
     42  * @param type the type of enum
     43  * Print how many enums are contained for this type.
     44  * Should be equal to the appropriate _COUNT constant or there is an error. Return -1 if unsupported.
     45  */
     46 U_CAPI int32_t U_EXPORT2 udbg_enumCount(UDebugEnumType type);
     47 
     48 /**
     49  * Convert an enum to a string
     50  * @param type type of enum
     51  * @param field field number
     52  * @return string of the format "ERA", "YEAR", etc, or NULL if out of range or unsupported
     53  */
     54 U_CAPI const char * U_EXPORT2 udbg_enumName(UDebugEnumType type, int32_t field);
     55 
     56 /**
     57  * for consistency checking
     58  * @param type the type of enum
     59  * Print how many enums should be contained for this type.
     60  * This is equal to the appropriate _COUNT constant or there is an error. Returns -1 if unsupported.
     61  */
     62 U_CAPI int32_t U_EXPORT2 udbg_enumExpectedCount(UDebugEnumType type);
     63 
     64 /**
     65  * For consistency checking, returns the expected enum ordinal value for the given index value.
     66  * @param type which type
     67  * @param field field number
     68  * @return should be equal to 'field' or -1 if out of range.
     69  */
     70 U_CAPI int32_t U_EXPORT2 udbg_enumArrayValue(UDebugEnumType type, int32_t field);
     71 
     72 /**
     73  * Locate the specified field value by name.
     74  * @param type which type
     75  * @param name name of string (case sensitive)
     76  * @return should be a field value or -1 if not found.
     77  */
     78 U_CAPI int32_t U_EXPORT2 udbg_enumByName(UDebugEnumType type, const char *name);
     79 
     80 
     81 /**
     82  * Return the Platform (U_PLATFORM) as a string
     83  */
     84 U_CAPI const char *udbg_getPlatform(void);
     85 
     86 /**
     87  * Get the nth system parameter's name
     88  * @param i index of name, starting from zero
     89  * @return name, or NULL if off the end
     90  * @see udbg_getSystemParameterValue
     91  */
     92 U_CAPI const char *udbg_getSystemParameterNameByIndex(int32_t i);
     93 
     94 /**
     95  * Get the nth system parameter's value, in a user supplied buffer
     96  * @parameter i index of value, starting from zero
     97  * @param status error status
     98  * @return length written (standard termination rules)
     99  * @see udbg_getSystemParameterName
    100  */
    101 U_CAPI int32_t udbg_getSystemParameterValueByIndex(int32_t i, char *buffer, int32_t bufferCapacity, UErrorCode *status);
    102 
    103 /**
    104  * Write ICU info as XML
    105  */
    106 U_CAPI void udbg_writeIcuInfo(FILE *f);
    107 
    108 /**
    109  * \def UDBG_KNOWNISSUE_LEN
    110  * Length of output buffer for udbg_knownIssueURLFrom
    111  */
    112 #define UDBG_KNOWNISSUE_LEN 255
    113 
    114 /**
    115  * Convert a "known issue" string into a URL
    116  * @param ticket ticket string such as "10245" or "cldrbug:5013"
    117  * @param buf output buffer - must be UDBG_KNOWNISSUE_LEN in size
    118  * @return pointer to output buffer, or NULL on err
    119  */
    120 U_CAPI char *udbg_knownIssueURLFrom(const char *ticket, char *buf);
    121 
    122 /**
    123  * Open (or reopen) a 'known issue' table.
    124  * @param ptr pointer to 'table'. Opaque.
    125  * @return new or existing ptr
    126  */
    127 U_CAPI void *udbg_knownIssue_openU(void *ptr, const char *ticket, char *where, const UChar *msg, UBool *firstForTicket,
    128                                    UBool *firstForWhere);
    129 
    130 
    131 /**
    132  * Open (or reopen) a 'known issue' table.
    133  * @param ptr pointer to 'table'. Opaque.
    134  * @return new or existing ptr
    135  */
    136 U_CAPI void *udbg_knownIssue_open(void *ptr, const char *ticket, char *where, const char *msg, UBool *firstForTicket,
    137                                    UBool *firstForWhere);
    138 
    139 /**
    140  * Print 'known issue' table, to std::cout.
    141  * @param ptr pointer from udbg_knownIssue
    142  * @return TRUE if there were any issues.
    143  */
    144 U_CAPI UBool udbg_knownIssue_print(void *ptr);
    145 
    146 /**
    147  * Close 'known issue' table.
    148  * @param ptr
    149  */
    150 U_CAPI void udbg_knownIssue_close(void *ptr);
    151 
    152 
    153 #endif
    154