icuSources/tools/toolutil/udbgutil.h

   1 // © 2016 and later: Unicode, Inc. and others.
   2 // License & terms of use: http://www.unicode.org/copyright.html
   3 /*
   4 ************************************************************************
   5 * Copyright (c) 2008-2015, International Business Machines
   6 * Corporation and others.  All Rights Reserved.
   7 ************************************************************************
   8 */
   9
  10 /** C Utilities to aid in debugging **/
  11
  12 #ifndef _UDBGUTIL_H
  13 #define _UDBGUTIL_H
  14
  15 #include "unicode/utypes.h"
  16 #include <stdio.h>
  17
  18 enum UDebugEnumType {
  19     UDBG_UDebugEnumType = 0, /* Self-referential, strings for UDebugEnumType. Count=ENUM_COUNT. */
  20 #if !UCONFIG_NO_FORMATTING
  21     UDBG_UCalendarDateFields, /* UCalendarDateFields. Count=UCAL_FIELD_COUNT.  Unsupported if UCONFIG_NO_FORMATTING. */
  22     UDBG_UCalendarMonths, /* UCalendarMonths. Count= (UCAL_UNDECIMBER+1) */
  23     UDBG_UDateFormatStyle, /* Count = UDAT_SHORT=1 */
  24 #endif
  25 #if UCONFIG_ENABLE_PLUGINS
  26     UDBG_UPlugReason,   /* Count = UPLUG_REASON_COUNT */
  27     UDBG_UPlugLevel,    /* COUNT = UPLUG_LEVEL_COUNT */
  28 #endif
  29     UDBG_UAcceptResult, /* Count = ULOC_ACCEPT_FALLBACK+1=3 */
  30
  31     /* All following enums may be discontiguous. */
  32
  33 #if !UCONFIG_NO_COLLATION
  34     UDBG_UColAttributeValue,  /* UCOL_ATTRIBUTE_VALUE_COUNT */
  35 #endif
  36     UDBG_ENUM_COUNT,
  37     UDBG_HIGHEST_CONTIGUOUS_ENUM = UDBG_UAcceptResult,  /**< last enum in this list with contiguous (testable) values. */
  38     UDBG_INVALID_ENUM = -1 /** Invalid enum value **/
  39 };
  40
  41 typedef enum UDebugEnumType UDebugEnumType;
  42
  43 /**
  44  * @param type the type of enum
  45  * Print how many enums are contained for this type.
  46  * Should be equal to the appropriate _COUNT constant or there is an error. Return -1 if unsupported.
  47  */
  48 U_CAPI int32_t U_EXPORT2 udbg_enumCount(UDebugEnumType type);
  49
  50 /**
  51  * Convert an enum to a string
  52  * @param type type of enum
  53  * @param field field number
  54  * @return string of the format "ERA", "YEAR", etc, or NULL if out of range or unsupported
  55  */
  56 U_CAPI const char * U_EXPORT2 udbg_enumName(UDebugEnumType type, int32_t field);
  57
  58 /**
  59  * for consistency checking
  60  * @param type the type of enum
  61  * Print how many enums should be contained for this type.
  62  * This is equal to the appropriate _COUNT constant or there is an error. Returns -1 if unsupported.
  63  */
  64 U_CAPI int32_t U_EXPORT2 udbg_enumExpectedCount(UDebugEnumType type);
  65
  66 /**
  67  * For consistency checking, returns the expected enum ordinal value for the given index value.
  68  * @param type which type
  69  * @param field field number
  70  * @return should be equal to 'field' or -1 if out of range.
  71  */
  72 U_CAPI int32_t U_EXPORT2 udbg_enumArrayValue(UDebugEnumType type, int32_t field);
  73
  74 /**
  75  * Locate the specified field value by name.
  76  * @param type which type
  77  * @param name name of string (case sensitive)
  78  * @return should be a field value or -1 if not found.
  79  */
  80 U_CAPI int32_t U_EXPORT2 udbg_enumByName(UDebugEnumType type, const char *name);
  81
  82
  83 /**
  84  * Return the Platform (U_PLATFORM) as a string
  85  */
  86 U_CAPI const char *udbg_getPlatform(void);
  87
  88 /**
  89  * Get the nth system parameter's name
  90  * @param i index of name, starting from zero
  91  * @return name, or NULL if off the end
  92  * @see udbg_getSystemParameterValue
  93  */
  94 U_CAPI const char *udbg_getSystemParameterNameByIndex(int32_t i);
  95
  96 /**
  97  * Get the nth system parameter's value, in a user supplied buffer
  98  * @parameter i index of value, starting from zero
  99  * @param status error status
 100  * @return length written (standard termination rules)
 101  * @see udbg_getSystemParameterName
 102  */
 103 U_CAPI int32_t udbg_getSystemParameterValueByIndex(int32_t i, char *buffer, int32_t bufferCapacity, UErrorCode *status);
 104
 105 /**
 106  * Write ICU info as XML
 107  */
 108 U_CAPI void udbg_writeIcuInfo(FILE *f);
 109
 110 /**
 111  * \def UDBG_KNOWNISSUE_LEN
 112  * Length of output buffer for udbg_knownIssueURLFrom
 113  */
 114 #define UDBG_KNOWNISSUE_LEN 255
 115
 116 /**
 117  * Convert a "known issue" string into a URL
 118  * @param ticket ticket string such as "10245" or "cldrbug:5013"
 119  * @param buf output buffer - must be UDBG_KNOWNISSUE_LEN in size
 120  * @return pointer to output buffer, or NULL on err
 121  */
 122 U_CAPI char *udbg_knownIssueURLFrom(const char *ticket, char *buf);
 123
 124 /**
 125  * Open (or reopen) a 'known issue' table.
 126  * @param ptr pointer to 'table'. Opaque.
 127  * @return new or existing ptr
 128  */
 129 U_CAPI void *udbg_knownIssue_openU(void *ptr, const char *ticket, char *where, const UChar *msg, UBool *firstForTicket,
 130                                    UBool *firstForWhere);
 131
 132
 133 /**
 134  * Open (or reopen) a 'known issue' table.
 135  * @param ptr pointer to 'table'. Opaque.
 136  * @return new or existing ptr
 137  */
 138 U_CAPI void *udbg_knownIssue_open(void *ptr, const char *ticket, char *where, const char *msg, UBool *firstForTicket,
 139                                    UBool *firstForWhere);
 140
 141 /**
 142  * Print 'known issue' table, to std::cout.
 143  * @param ptr pointer from udbg_knownIssue
 144  * @return TRUE if there were any issues.
 145  */
 146 U_CAPI UBool udbg_knownIssue_print(void *ptr);
 147
 148 /**
 149  * Close 'known issue' table.
 150  * @param ptr
 151  */
 152 U_CAPI void udbg_knownIssue_close(void *ptr);
 153
 154
 155 #endif