intl/icu/source/common/unicode/putil.h@129ffea94266 (annotated)
intl/icu/source/common/unicode/putil.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.
| michael@0 | 1 | /* |
| michael@0 | 2 | ****************************************************************************** |
| michael@0 | 3 | * |
| michael@0 | 4 | * Copyright (C) 1997-2011, International Business Machines |
| michael@0 | 5 | * Corporation and others. All Rights Reserved. |
| michael@0 | 6 | * |
| michael@0 | 7 | ****************************************************************************** |
| michael@0 | 8 | * |
| michael@0 | 9 | * FILE NAME : putil.h |
| michael@0 | 10 | * |
| michael@0 | 11 | * Date Name Description |
| michael@0 | 12 | * 05/14/98 nos Creation (content moved here from utypes.h). |
| michael@0 | 13 | * 06/17/99 erm Added IEEE_754 |
| michael@0 | 14 | * 07/22/98 stephen Added IEEEremainder, max, min, trunc |
| michael@0 | 15 | * 08/13/98 stephen Added isNegativeInfinity, isPositiveInfinity |
| michael@0 | 16 | * 08/24/98 stephen Added longBitsFromDouble |
| michael@0 | 17 | * 03/02/99 stephen Removed openFile(). Added AS400 support. |
| michael@0 | 18 | * 04/15/99 stephen Converted to C |
| michael@0 | 19 | * 11/15/99 helena Integrated S/390 changes for IEEE support. |
| michael@0 | 20 | * 01/11/00 helena Added u_getVersion. |
| michael@0 | 21 | ****************************************************************************** |
| michael@0 | 22 | */ |
| michael@0 | 23 | |
| michael@0 | 24 | #ifndef PUTIL_H |
| michael@0 | 25 | #define PUTIL_H |
| michael@0 | 26 | |
| michael@0 | 27 | #include "unicode/utypes.h" |
| michael@0 | 28 | /** |
| michael@0 | 29 | * \file |
| michael@0 | 30 | * \brief C API: Platform Utilities |
| michael@0 | 31 | */ |
| michael@0 | 32 | |
| michael@0 | 33 | /*==========================================================================*/ |
| michael@0 | 34 | /* Platform utilities */ |
| michael@0 | 35 | /*==========================================================================*/ |
| michael@0 | 36 | |
| michael@0 | 37 | /** |
| michael@0 | 38 | * Platform utilities isolates the platform dependencies of the |
| michael@0 | 39 | * libarary. For each platform which this code is ported to, these |
| michael@0 | 40 | * functions may have to be re-implemented. |
| michael@0 | 41 | */ |
| michael@0 | 42 | |
| michael@0 | 43 | /** |
| michael@0 | 44 | * Return the ICU data directory. |
| michael@0 | 45 | * The data directory is where common format ICU data files (.dat files) |
| michael@0 | 46 | * are loaded from. Note that normal use of the built-in ICU |
| michael@0 | 47 | * facilities does not require loading of an external data file; |
| michael@0 | 48 | * unless you are adding custom data to ICU, the data directory |
| michael@0 | 49 | * does not need to be set. |
| michael@0 | 50 | * |
| michael@0 | 51 | * The data directory is determined as follows: |
| michael@0 | 52 | * If u_setDataDirectory() has been called, that is it, otherwise |
| michael@0 | 53 | * if the ICU_DATA environment variable is set, use that, otherwise |
| michael@0 | 54 | * If a data directory was specifed at ICU build time |
| michael@0 | 55 | * <code> |
| michael@0 | 56 | * \code |
| michael@0 | 57 | * #define ICU_DATA_DIR "path" |
| michael@0 | 58 | * \endcode |
| michael@0 | 59 | * </code> use that, |
| michael@0 | 60 | * otherwise no data directory is available. |
| michael@0 | 61 | * |
| michael@0 | 62 | * @return the data directory, or an empty string ("") if no data directory has |
| michael@0 | 63 | * been specified. |
| michael@0 | 64 | * |
| michael@0 | 65 | * @stable ICU 2.0 |
| michael@0 | 66 | */ |
| michael@0 | 67 | U_STABLE const char* U_EXPORT2 u_getDataDirectory(void); |
| michael@0 | 68 | |
| michael@0 | 69 | /** |
| michael@0 | 70 | * Set the ICU data directory. |
| michael@0 | 71 | * The data directory is where common format ICU data files (.dat files) |
| michael@0 | 72 | * are loaded from. Note that normal use of the built-in ICU |
| michael@0 | 73 | * facilities does not require loading of an external data file; |
| michael@0 | 74 | * unless you are adding custom data to ICU, the data directory |
| michael@0 | 75 | * does not need to be set. |
| michael@0 | 76 | * |
| michael@0 | 77 | * This function should be called at most once in a process, before the |
| michael@0 | 78 | * first ICU operation (e.g., u_init()) that will require the loading of an |
| michael@0 | 79 | * ICU data file. |
| michael@0 | 80 | * This function is not thread-safe. Use it before calling ICU APIs from |
| michael@0 | 81 | * multiple threads. |
| michael@0 | 82 | * |
| michael@0 | 83 | * @param directory The directory to be set. |
| michael@0 | 84 | * |
| michael@0 | 85 | * @see u_init |
| michael@0 | 86 | * @stable ICU 2.0 |
| michael@0 | 87 | */ |
| michael@0 | 88 | U_STABLE void U_EXPORT2 u_setDataDirectory(const char *directory); |
| michael@0 | 89 | |
| michael@0 | 90 | /** |
| michael@0 | 91 | * @{ |
| michael@0 | 92 | * Filesystem file and path separator characters. |
| michael@0 | 93 | * Example: '/' and ':' on Unix, '\\' and ';' on Windows. |
| michael@0 | 94 | * @stable ICU 2.0 |
| michael@0 | 95 | */ |
| michael@0 | 96 | #if U_PLATFORM == U_PF_CLASSIC_MACOS |
| michael@0 | 97 | # define U_FILE_SEP_CHAR ':' |
| michael@0 | 98 | # define U_FILE_ALT_SEP_CHAR ':' |
| michael@0 | 99 | # define U_PATH_SEP_CHAR ';' |
| michael@0 | 100 | # define U_FILE_SEP_STRING ":" |
| michael@0 | 101 | # define U_FILE_ALT_SEP_STRING ":" |
| michael@0 | 102 | # define U_PATH_SEP_STRING ";" |
| michael@0 | 103 | #elif U_PLATFORM_USES_ONLY_WIN32_API |
| michael@0 | 104 | # define U_FILE_SEP_CHAR '\\' |
| michael@0 | 105 | # define U_FILE_ALT_SEP_CHAR '/' |
| michael@0 | 106 | # define U_PATH_SEP_CHAR ';' |
| michael@0 | 107 | # define U_FILE_SEP_STRING "\\" |
| michael@0 | 108 | # define U_FILE_ALT_SEP_STRING "/" |
| michael@0 | 109 | # define U_PATH_SEP_STRING ";" |
| michael@0 | 110 | #else |
| michael@0 | 111 | # define U_FILE_SEP_CHAR '/' |
| michael@0 | 112 | # define U_FILE_ALT_SEP_CHAR '/' |
| michael@0 | 113 | # define U_PATH_SEP_CHAR ':' |
| michael@0 | 114 | # define U_FILE_SEP_STRING "/" |
| michael@0 | 115 | # define U_FILE_ALT_SEP_STRING "/" |
| michael@0 | 116 | # define U_PATH_SEP_STRING ":" |
| michael@0 | 117 | #endif |
| michael@0 | 118 | |
| michael@0 | 119 | /** @} */ |
| michael@0 | 120 | |
| michael@0 | 121 | /** |
| michael@0 | 122 | * Convert char characters to UChar characters. |
| michael@0 | 123 | * This utility function is useful only for "invariant characters" |
| michael@0 | 124 | * that are encoded in the platform default encoding. |
| michael@0 | 125 | * They are a small, constant subset of the encoding and include |
| michael@0 | 126 | * just the latin letters, digits, and some punctuation. |
| michael@0 | 127 | * For details, see U_CHARSET_FAMILY. |
| michael@0 | 128 | * |
| michael@0 | 129 | * @param cs Input string, points to <code>length</code> |
| michael@0 | 130 | * character bytes from a subset of the platform encoding. |
| michael@0 | 131 | * @param us Output string, points to memory for <code>length</code> |
| michael@0 | 132 | * Unicode characters. |
| michael@0 | 133 | * @param length The number of characters to convert; this may |
| michael@0 | 134 | * include the terminating <code>NUL</code>. |
| michael@0 | 135 | * |
| michael@0 | 136 | * @see U_CHARSET_FAMILY |
| michael@0 | 137 | * @stable ICU 2.0 |
| michael@0 | 138 | */ |
| michael@0 | 139 | U_STABLE void U_EXPORT2 |
| michael@0 | 140 | u_charsToUChars(const char *cs, UChar *us, int32_t length); |
| michael@0 | 141 | |
| michael@0 | 142 | /** |
| michael@0 | 143 | * Convert UChar characters to char characters. |
| michael@0 | 144 | * This utility function is useful only for "invariant characters" |
| michael@0 | 145 | * that can be encoded in the platform default encoding. |
| michael@0 | 146 | * They are a small, constant subset of the encoding and include |
| michael@0 | 147 | * just the latin letters, digits, and some punctuation. |
| michael@0 | 148 | * For details, see U_CHARSET_FAMILY. |
| michael@0 | 149 | * |
| michael@0 | 150 | * @param us Input string, points to <code>length</code> |
| michael@0 | 151 | * Unicode characters that can be encoded with the |
| michael@0 | 152 | * codepage-invariant subset of the platform encoding. |
| michael@0 | 153 | * @param cs Output string, points to memory for <code>length</code> |
| michael@0 | 154 | * character bytes. |
| michael@0 | 155 | * @param length The number of characters to convert; this may |
| michael@0 | 156 | * include the terminating <code>NUL</code>. |
| michael@0 | 157 | * |
| michael@0 | 158 | * @see U_CHARSET_FAMILY |
| michael@0 | 159 | * @stable ICU 2.0 |
| michael@0 | 160 | */ |
| michael@0 | 161 | U_STABLE void U_EXPORT2 |
| michael@0 | 162 | u_UCharsToChars(const UChar *us, char *cs, int32_t length); |
| michael@0 | 163 | |
| michael@0 | 164 | #endif |
