intl/icu/source/common/uinvchar.h@129ffea94266
intl/icu/source/common/uinvchar.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 *
4 * Copyright (C) 1999-2010, International Business Machines
5 * Corporation and others. All Rights Reserved.
6 *
7 *******************************************************************************
8 * file name: uinvchar.h
9 * encoding: US-ASCII
10 * tab size: 8 (not used)
11 * indentation:2
12 *
13 * created on: 2004sep14
14 * created by: Markus W. Scherer
15 *
16 * Definitions for handling invariant characters, moved here from putil.c
17 * for better modularization.
18 */
20 #ifndef __UINVCHAR_H__
21 #define __UINVCHAR_H__
23 #include "unicode/utypes.h"
25 /**
26 * Check if a char string only contains invariant characters.
27 * See utypes.h for details.
28 *
29 * @param s Input string pointer.
30 * @param length Length of the string, can be -1 if NUL-terminated.
31 * @return TRUE if s contains only invariant characters.
32 *
33 * @internal (ICU 2.8)
34 */
35 U_INTERNAL UBool U_EXPORT2
36 uprv_isInvariantString(const char *s, int32_t length);
38 /**
39 * Check if a Unicode string only contains invariant characters.
40 * See utypes.h for details.
41 *
42 * @param s Input string pointer.
43 * @param length Length of the string, can be -1 if NUL-terminated.
44 * @return TRUE if s contains only invariant characters.
45 *
46 * @internal (ICU 2.8)
47 */
48 U_INTERNAL UBool U_EXPORT2
49 uprv_isInvariantUString(const UChar *s, int32_t length);
51 /**
52 * \def U_UPPER_ORDINAL
53 * Get the ordinal number of an uppercase invariant character
54 * @internal
55 */
56 #if U_CHARSET_FAMILY==U_ASCII_FAMILY
57 # define U_UPPER_ORDINAL(x) ((x)-'A')
58 #elif U_CHARSET_FAMILY==U_EBCDIC_FAMILY
59 # define U_UPPER_ORDINAL(x) (((x) < 'J') ? ((x)-'A') : \
60 (((x) < 'S') ? ((x)-'J'+9) : \
61 ((x)-'S'+18)))
62 #else
63 # error Unknown charset family!
64 #endif
66 /**
67 * Compare two EBCDIC invariant-character strings in ASCII order.
68 * @internal
69 */
70 U_INTERNAL int32_t U_EXPORT2
71 uprv_compareInvEbcdicAsAscii(const char *s1, const char *s2);
73 /**
74 * \def uprv_compareInvCharsAsAscii
75 * Compare two invariant-character strings in ASCII order.
76 * @internal
77 */
78 #if U_CHARSET_FAMILY==U_ASCII_FAMILY
79 # define uprv_compareInvCharsAsAscii(s1, s2) uprv_strcmp(s1, s2)
80 #elif U_CHARSET_FAMILY==U_EBCDIC_FAMILY
81 # define uprv_compareInvCharsAsAscii(s1, s2) uprv_compareInvEbcdicAsAscii(s1, s2)
82 #else
83 # error Unknown charset family!
84 #endif
86 /**
87 * Converts an EBCDIC invariant character to lowercase ASCII.
88 * @internal
89 */
90 U_INTERNAL char U_EXPORT2
91 uprv_ebcdicToLowercaseAscii(char c);
93 /**
94 * \def uprv_invCharToLowercaseAscii
95 * Converts an invariant character to lowercase ASCII.
96 * @internal
97 */
98 #if U_CHARSET_FAMILY==U_ASCII_FAMILY
99 # define uprv_invCharToLowercaseAscii uprv_asciitolower
100 #elif U_CHARSET_FAMILY==U_EBCDIC_FAMILY
101 # define uprv_invCharToLowercaseAscii uprv_ebcdicToLowercaseAscii
102 #else
103 # error Unknown charset family!
104 #endif
106 /**
107 * Copy EBCDIC to ASCII
108 * @internal
109 * @see uprv_strncpy
110 */
111 U_INTERNAL uint8_t* U_EXPORT2
112 uprv_aestrncpy(uint8_t *dst, const uint8_t *src, int32_t n);
115 /**
116 * Copy ASCII to EBCDIC
117 * @internal
118 * @see uprv_strncpy
119 */
120 U_INTERNAL uint8_t* U_EXPORT2
121 uprv_eastrncpy(uint8_t *dst, const uint8_t *src, int32_t n);
125 #endif
