icuSources/tools/toolutil/udbgutil.h

   1 /*
   2 ************************************************************************
   3 * Copyright (c) 2008-2011, 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     UDBG_UPlugReason,   /* Count = UPLUG_REASON_COUNT */
  24     UDBG_UPlugLevel,    /* COUNT = UPLUG_LEVEL_COUNT */
  25     UDBG_UAcceptResult, /* Count = ULOC_ACCEPT_FALLBACK+1=3 */
  26
  27     /* All following enums may be discontiguous. */
  28
  29 #if !UCONFIG_NO_COLLATION
  30     UDBG_UColAttributeValue,  /* UCOL_ATTRIBUTE_VALUE_COUNT */
  31 #endif
  32     UDBG_ENUM_COUNT,
  33     UDBG_HIGHEST_CONTIGUOUS_ENUM = UDBG_UAcceptResult,  /**< last enum in this list with contiguous (testable) values. */
  34     UDBG_INVALID_ENUM = -1 /** Invalid enum value **/
  35 };
  36
  37 typedef enum UDebugEnumType UDebugEnumType;
  38
  39 /**
  40  * @param type the type of enum
  41  * Print how many enums are contained for this type.
  42  * Should be equal to the appropriate _COUNT constant or there is an error. Return -1 if unsupported.
  43  */
  44 U_CAPI int32_t U_EXPORT2 udbg_enumCount(UDebugEnumType type);
  45
  46 /**
  47  * Convert an enum to a string
  48  * @param type type of enum
  49  * @param field field number
  50  * @return string of the format "ERA", "YEAR", etc, or NULL if out of range or unsupported
  51  */
  52 U_CAPI const char * U_EXPORT2 udbg_enumName(UDebugEnumType type, int32_t field);
  53
  54 /**
  55  * for consistency checking
  56  * @param type the type of enum
  57  * Print how many enums should be contained for this type.
  58  * This is equal to the appropriate _COUNT constant or there is an error. Returns -1 if unsupported.
  59  */
  60 U_CAPI int32_t U_EXPORT2 udbg_enumExpectedCount(UDebugEnumType type);
  61
  62 /**
  63  * For consistency checking, returns the expected enum ordinal value for the given index value.
  64  * @param type which type
  65  * @param field field number
  66  * @return should be equal to 'field' or -1 if out of range.
  67  */
  68 U_CAPI int32_t U_EXPORT2 udbg_enumArrayValue(UDebugEnumType type, int32_t field);
  69
  70 /**
  71  * Locate the specified field value by name.
  72  * @param type which type
  73  * @param name name of string (case sensitive)
  74  * @return should be a field value or -1 if not found.
  75  */
  76 U_CAPI int32_t U_EXPORT2 udbg_enumByName(UDebugEnumType type, const char *name);
  77
  78
  79 /**
  80  * Return the Platform (U_PLATFORM) as a string
  81  */
  82 U_CAPI const char *udbg_getPlatform(void);
  83
  84 /**
  85  * Get the nth system parameter's name
  86  * @param i index of name, starting from zero
  87  * @return name, or NULL if off the end
  88  * @see udbg_getSystemParameterValue
  89  */
  90 U_CAPI const char *udbg_getSystemParameterNameByIndex(int32_t i);
  91
  92 /**
  93  * Get the nth system parameter's value, in a user supplied buffer
  94  * @parameter i index of value, starting from zero
  95  * @param status error status
  96  * @return length written (standard termination rules)
  97  * @see udbg_getSystemParameterName
  98  */
  99 U_CAPI int32_t udbg_getSystemParameterValueByIndex(int32_t i, char *buffer, int32_t bufferCapacity, UErrorCode *status);
 100
 101 /**
 102  * Write ICU info as XML
 103  */
 104 U_CAPI void udbg_writeIcuInfo(FILE *f);
 105
 106 #endif