CFTimeZone.h

   1 /*
   2  * Copyright (c) 2014 Apple Inc. All rights reserved.
   3  *
   4  * @APPLE_LICENSE_HEADER_START@
   5  *
   6  * This file contains Original Code and/or Modifications of Original Code
   7  * as defined in and that are subject to the Apple Public Source License
   8  * Version 2.0 (the 'License'). You may not use this file except in
   9  * compliance with the License. Please obtain a copy of the License at
  10  * http://www.opensource.apple.com/apsl/ and read it before using this
  11  * file.
  12  *
  13  * The Original Code and all software distributed under the License are
  14  * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
  15  * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
  16  * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
  17  * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
  18  * Please see the License for the specific language governing rights and
  19  * limitations under the License.
  20  *
  21  * @APPLE_LICENSE_HEADER_END@
  22  */
  23
  24 /*      CFTimeZone.h
  25         Copyright (c) 1998-2014, Apple Inc. All rights reserved.
  26 */
  27
  28 #if !defined(__COREFOUNDATION_CFTIMEZONE__)
  29 #define __COREFOUNDATION_CFTIMEZONE__ 1
  30
  31 #include <CoreFoundation/CFBase.h>
  32 #include <CoreFoundation/CFArray.h>
  33 #include <CoreFoundation/CFData.h>
  34 #include <CoreFoundation/CFDate.h>
  35 #include <CoreFoundation/CFDictionary.h>
  36 #include <CoreFoundation/CFString.h>
  37
  38 CF_IMPLICIT_BRIDGING_ENABLED
  39 CF_EXTERN_C_BEGIN
  40
  41 CF_EXPORT
  42 CFTypeID CFTimeZoneGetTypeID(void);
  43
  44 CF_EXPORT
  45 CFTimeZoneRef CFTimeZoneCopySystem(void);
  46
  47 CF_EXPORT
  48 void CFTimeZoneResetSystem(void);
  49
  50 CF_EXPORT
  51 CFTimeZoneRef CFTimeZoneCopyDefault(void);
  52
  53 CF_EXPORT
  54 void CFTimeZoneSetDefault(CFTimeZoneRef tz);
  55
  56 CF_EXPORT
  57 CFArrayRef CFTimeZoneCopyKnownNames(void);
  58
  59 CF_EXPORT
  60 CFDictionaryRef CFTimeZoneCopyAbbreviationDictionary(void);
  61
  62 CF_EXPORT
  63 void CFTimeZoneSetAbbreviationDictionary(CFDictionaryRef dict);
  64
  65 CF_EXPORT
  66 CFTimeZoneRef CFTimeZoneCreate(CFAllocatorRef allocator, CFStringRef name, CFDataRef data);
  67
  68 CF_EXPORT
  69 CFTimeZoneRef CFTimeZoneCreateWithTimeIntervalFromGMT(CFAllocatorRef allocator, CFTimeInterval ti);
  70
  71 CF_EXPORT
  72 CFTimeZoneRef CFTimeZoneCreateWithName(CFAllocatorRef allocator, CFStringRef name, Boolean tryAbbrev);
  73
  74 CF_EXPORT
  75 CFStringRef CFTimeZoneGetName(CFTimeZoneRef tz);
  76
  77 CF_EXPORT
  78 CFDataRef CFTimeZoneGetData(CFTimeZoneRef tz);
  79
  80 CF_EXPORT
  81 CFTimeInterval CFTimeZoneGetSecondsFromGMT(CFTimeZoneRef tz, CFAbsoluteTime at);
  82
  83 CF_EXPORT
  84 CFStringRef CFTimeZoneCopyAbbreviation(CFTimeZoneRef tz, CFAbsoluteTime at);
  85
  86 CF_EXPORT
  87 Boolean CFTimeZoneIsDaylightSavingTime(CFTimeZoneRef tz, CFAbsoluteTime at);
  88
  89 CF_EXPORT
  90 CFTimeInterval CFTimeZoneGetDaylightSavingTimeOffset(CFTimeZoneRef tz, CFAbsoluteTime at) CF_AVAILABLE(10_5, 2_0);
  91
  92 CF_EXPORT
  93 CFAbsoluteTime CFTimeZoneGetNextDaylightSavingTimeTransition(CFTimeZoneRef tz, CFAbsoluteTime at) CF_AVAILABLE(10_5, 2_0);
  94
  95 typedef CF_ENUM(CFIndex, CFTimeZoneNameStyle) {
  96         kCFTimeZoneNameStyleStandard,
  97         kCFTimeZoneNameStyleShortStandard,
  98         kCFTimeZoneNameStyleDaylightSaving,
  99         kCFTimeZoneNameStyleShortDaylightSaving,
 100         kCFTimeZoneNameStyleGeneric,
 101         kCFTimeZoneNameStyleShortGeneric
 102 } CF_ENUM_AVAILABLE(10_5, 2_0);
 103
 104 CF_EXPORT
 105 CFStringRef CFTimeZoneCopyLocalizedName(CFTimeZoneRef tz, CFTimeZoneNameStyle style, CFLocaleRef locale) CF_AVAILABLE(10_5, 2_0);
 106
 107 CF_EXPORT
 108 const CFStringRef kCFTimeZoneSystemTimeZoneDidChangeNotification CF_AVAILABLE(10_5, 2_0);
 109
 110 CF_EXTERN_C_END
 111 CF_IMPLICIT_BRIDGING_DISABLED
 112
 113 #endif /* ! __COREFOUNDATION_CFTIMEZONE__ */
 114