intl/icu/source/common/ucnv_io.h

Sat, 03 Jan 2015 20:18:00 +0100

author
Michael Schloh von Bennewitz <michael@schloh.com>
date
Sat, 03 Jan 2015 20:18:00 +0100
branch
TOR_BUG_3246
changeset 7
129ffea94266
permissions
-rw-r--r--

Conditionally enable double key logic according to:
private browsing mode or privacy.thirdparty.isolate preference and
implement in GetCookieStringCommon and FindCookie where it counts...
With some reservations of how to convince FindCookie users to test
condition and pass a nullptr when disabling double key logic.

     1 /*
     2  **********************************************************************
     3  *   Copyright (C) 1999-2006, International Business Machines
     4  *   Corporation and others.  All Rights Reserved.
     5  **********************************************************************
     6  *
     7  *
     8  *  ucnv_io.h:
     9  *  defines  variables and functions pertaining to converter name resolution
    10  *  aspect of the conversion code
    11  */
    13 #ifndef UCNV_IO_H
    14 #define UCNV_IO_H
    16 #include "unicode/utypes.h"
    18 #if !UCONFIG_NO_CONVERSION
    20 #include "udataswp.h"
    22 #define UCNV_AMBIGUOUS_ALIAS_MAP_BIT 0x8000
    23 #define UCNV_CONTAINS_OPTION_BIT 0x4000
    24 #define UCNV_CONVERTER_INDEX_MASK 0xFFF
    25 #define UCNV_NUM_RESERVED_TAGS 2
    26 #define UCNV_NUM_HIDDEN_TAGS 1
    28 enum {
    29     UCNV_IO_UNNORMALIZED,
    30     UCNV_IO_STD_NORMALIZED,
    31     UCNV_IO_NORM_TYPE_COUNT
    32 };
    34 typedef struct {
    35     uint16_t stringNormalizationType;
    36     uint16_t containsCnvOptionInfo;
    37 } UConverterAliasOptions;
    39 typedef struct UConverterAlias {
    40     const uint16_t *converterList;
    41     const uint16_t *tagList;
    42     const uint16_t *aliasList;
    43     const uint16_t *untaggedConvArray;
    44     const uint16_t *taggedAliasArray;
    45     const uint16_t *taggedAliasLists;
    46     const UConverterAliasOptions *optionTable;
    47     const uint16_t *stringTable;
    48     const uint16_t *normalizedStringTable;
    50     uint32_t converterListSize;
    51     uint32_t tagListSize;
    52     uint32_t aliasListSize;
    53     uint32_t untaggedConvArraySize;
    54     uint32_t taggedAliasArraySize;
    55     uint32_t taggedAliasListsSize;
    56     uint32_t optionTableSize;
    57     uint32_t stringTableSize;
    58     uint32_t normalizedStringTableSize;
    59 } UConverterAlias;
    61 /**
    62  * \var ucnv_io_stripForCompare
    63  * Remove the underscores, dashes and spaces from the name, and convert
    64  * the name to lower case.
    65  * @param dst The destination buffer, which is <= the buffer of name.
    66  * @param dst The destination buffer, which is <= the buffer of name.
    67  * @see ucnv_compareNames
    68  * @return the destination buffer.
    69  */
    70 #if U_CHARSET_FAMILY==U_ASCII_FAMILY
    71 #   define ucnv_io_stripForCompare ucnv_io_stripASCIIForCompare
    72 #elif U_CHARSET_FAMILY==U_EBCDIC_FAMILY
    73 #   define ucnv_io_stripForCompare ucnv_io_stripEBCDICForCompare
    74 #else
    75 #   error U_CHARSET_FAMILY is not valid
    76 #endif
    78 U_CAPI char * U_EXPORT2
    79 ucnv_io_stripASCIIForCompare(char *dst, const char *name);
    81 U_CAPI char * U_EXPORT2
    82 ucnv_io_stripEBCDICForCompare(char *dst, const char *name);
    84 /**
    85  * Map a converter alias name to a canonical converter name.
    86  * The alias is searched for case-insensitively, the converter name
    87  * is returned in mixed-case.
    88  * Returns NULL if the alias is not found.
    89  * @param alias The alias name to be searched.
    90  * @param containsOption A return value stating whether the returned converter name contains an option (a comma)
    91  * @param pErrorCode The error code
    92  * @return the converter name in mixed-case, return NULL if the alias is not found.
    93  */
    94 U_CFUNC const char *
    95 ucnv_io_getConverterName(const char *alias, UBool *containsOption, UErrorCode *pErrorCode);
    97 /**
    98  * Return the number of all known converter names (no aliases).
    99  * @param pErrorCode The error code
   100  * @return the number of all aliases
   101  */
   102 U_CFUNC uint16_t
   103 ucnv_io_countKnownConverters(UErrorCode *pErrorCode);
   105 /**
   106  * Swap an ICU converter alias table. See implementation for details.
   107  * @internal
   108  */
   109 U_CAPI int32_t U_EXPORT2
   110 ucnv_swapAliases(const UDataSwapper *ds,
   111                  const void *inData, int32_t length, void *outData,
   112                  UErrorCode *pErrorCode);
   114 #endif
   116 #endif /* _UCNV_IO */
   118 /*
   119  * Hey, Emacs, please set the following:
   120  *
   121  * Local Variables:
   122  * indent-tabs-mode: nil
   123  * End:
   124  *
   125  */

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