third_party/icu/source/tools/toolutil/udbgutil.h

// © 2016 and later: Unicode, Inc. and others.
// License & terms of use: http://www.unicode.org/copyright.html
/*
************************************************************************
* Copyright (c) 2008-2015, International Business Machines
* Corporation and others.  All Rights Reserved.
************************************************************************
*/

/** C Utilities to aid in debugging **/

#ifndef _UDBGUTIL_H
#define _UDBGUTIL_H

#include "unicode/utypes.h"
#include <stdio.h>

enum UDebugEnumType {
    UDBG_UDebugEnumType = 0, /* Self-referential, strings for UDebugEnumType. Count=ENUM_COUNT. */
#if !UCONFIG_NO_FORMATTING
    UDBG_UCalendarDateFields, /* UCalendarDateFields. Count=UCAL_FIELD_COUNT.  Unsupported if UCONFIG_NO_FORMATTING. */
    UDBG_UCalendarMonths, /* UCalendarMonths. Count= (UCAL_UNDECIMBER+1) */
    UDBG_UDateFormatStyle, /* Count = UDAT_SHORT=1 */
#endif
#if UCONFIG_ENABLE_PLUGINS
    UDBG_UPlugReason,   /* Count = UPLUG_REASON_COUNT */
    UDBG_UPlugLevel,    /* COUNT = UPLUG_LEVEL_COUNT */
#endif
    UDBG_UAcceptResult, /* Count = ULOC_ACCEPT_FALLBACK+1=3 */

    /* All following enums may be discontiguous. */

#if !UCONFIG_NO_COLLATION
    UDBG_UColAttributeValue,  /* UCOL_ATTRIBUTE_VALUE_COUNT */
#endif
    UDBG_ENUM_COUNT,
    UDBG_HIGHEST_CONTIGUOUS_ENUM = UDBG_UAcceptResult,  /**< last enum in this list with contiguous (testable) values. */
    UDBG_INVALID_ENUM = -1 /** Invalid enum value **/
};

typedef enum UDebugEnumType UDebugEnumType;

/**
 * @param type the type of enum
 * Print how many enums are contained for this type.
 * Should be equal to the appropriate _COUNT constant or there is an error. Return -1 if unsupported.
 */
U_CAPI int32_t U_EXPORT2 udbg_enumCount(UDebugEnumType type);

/**
 * Convert an enum to a string
 * @param type type of enum
 * @param field field number
 * @return string of the format "ERA", "YEAR", etc, or NULL if out of range or unsupported
 */
U_CAPI const char * U_EXPORT2 udbg_enumName(UDebugEnumType type, int32_t field);

/**
 * for consistency checking
 * @param type the type of enum
 * Print how many enums should be contained for this type.
 * This is equal to the appropriate _COUNT constant or there is an error. Returns -1 if unsupported.
 */
U_CAPI int32_t U_EXPORT2 udbg_enumExpectedCount(UDebugEnumType type);

/**
 * For consistency checking, returns the expected enum ordinal value for the given index value.
 * @param type which type
 * @param field field number
 * @return should be equal to 'field' or -1 if out of range.
 */
U_CAPI int32_t U_EXPORT2 udbg_enumArrayValue(UDebugEnumType type, int32_t field);

/**
 * Locate the specified field value by name.
 * @param type which type
 * @param name name of string (case sensitive)
 * @return should be a field value or -1 if not found.
 */
U_CAPI int32_t U_EXPORT2 udbg_enumByName(UDebugEnumType type, const char *name);


/**
 * Return the Platform (U_PLATFORM) as a string
 */
U_CAPI const char *udbg_getPlatform(void);

/**
 * Get the nth system parameter's name
 * @param i index of name, starting from zero
 * @return name, or NULL if off the end
 * @see udbg_getSystemParameterValue
 */
U_CAPI const char *udbg_getSystemParameterNameByIndex(int32_t i);

/**
 * Get the nth system parameter's value, in a user supplied buffer
 * @parameter i index of value, starting from zero
 * @param status error status
 * @return length written (standard termination rules)
 * @see udbg_getSystemParameterName
 */
U_CAPI int32_t udbg_getSystemParameterValueByIndex(int32_t i, char *buffer, int32_t bufferCapacity, UErrorCode *status);

/**
 * Write ICU info as XML
 */
U_CAPI void udbg_writeIcuInfo(FILE *f);

/**
 * \def UDBG_KNOWNISSUE_LEN
 * Length of output buffer for udbg_knownIssueURLFrom
 */
#define UDBG_KNOWNISSUE_LEN 255

/**
 * Open (or reopen) a 'known issue' table.
 * @param ptr pointer to 'table'. Opaque.
 * @return new or existing ptr
 */
U_CAPI void *udbg_knownIssue_openU(void *ptr, const char *ticket, char *where, const UChar *msg, UBool *firstForTicket,
                                   UBool *firstForWhere);


/**
 * Open (or reopen) a 'known issue' table.
 * @param ptr pointer to 'table'. Opaque.
 * @return new or existing ptr
 */
U_CAPI void *udbg_knownIssue_open(void *ptr, const char *ticket, char *where, const char *msg, UBool *firstForTicket,
                                   UBool *firstForWhere);

/**
 * Print 'known issue' table, to std::cout.
 * @param ptr pointer from udbg_knownIssue
 * @return TRUE if there were any issues.
 */
U_CAPI UBool udbg_knownIssue_print(void *ptr);

/**
 * Close 'known issue' table.
 * @param ptr
 */
U_CAPI void udbg_knownIssue_close(void *ptr);


#endif