/*
 * Copyright (c) 2008-2009 Brent Fulgham <bfulgham@gmail.org>.  All rights reserved.
 *
 * This source code is a modified version of the CoreFoundation sources released by Apple Inc. under
 * the terms of the APSL version 2.0 (see below).
 *
 * For information about changes from the original Apple source release can be found by reviewing the
 * source control system for the project at https://sourceforge.net/svn/?group_id=246198.
 *
 * The original license information is as follows:
 * 
 * Copyright (c) 2008 Apple Inc. All rights reserved.
 *
 * @APPLE_LICENSE_HEADER_START@
 * 
 * This file contains Original Code and/or Modifications of Original Code
 * as defined in and that are subject to the Apple Public Source License
 * Version 2.0 (the 'License'). You may not use this file except in
 * compliance with the License. Please obtain a copy of the License at
 * http://www.opensource.apple.com/apsl/ and read it before using this
 * file.
 * 
 * The Original Code and all software distributed under the License are
 * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
 * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
 * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
 * Please see the License for the specific language governing rights and
 * limitations under the License.
 * 
 * @APPLE_LICENSE_HEADER_END@
 */
/*	CFTimeZone.h
	Copyright (c) 1998-2007, Apple Inc. All rights reserved.
*/

#if !defined(__COREFOUNDATION_CFTIMEZONE__)
#define __COREFOUNDATION_CFTIMEZONE__ 1

#include <CoreFoundation/CFBase.h>
#include <CoreFoundation/CFArray.h>
#include <CoreFoundation/CFData.h>
#include <CoreFoundation/CFDate.h>
#include <CoreFoundation/CFDictionary.h>
#include <CoreFoundation/CFString.h>

CF_EXTERN_C_BEGIN

CF_EXPORT
CFTypeID CFTimeZoneGetTypeID(void);

CF_EXPORT
CFTimeZoneRef CFTimeZoneCopySystem(void);

CF_EXPORT
void CFTimeZoneResetSystem(void);

CF_EXPORT
CFTimeZoneRef CFTimeZoneCopyDefault(void);

CF_EXPORT
void CFTimeZoneSetDefault(CFTimeZoneRef tz);

CF_EXPORT
CFArrayRef CFTimeZoneCopyKnownNames(void);

CF_EXPORT
CFDictionaryRef CFTimeZoneCopyAbbreviationDictionary(void);

CF_EXPORT
void CFTimeZoneSetAbbreviationDictionary(CFDictionaryRef dict);

CF_EXPORT
CFTimeZoneRef CFTimeZoneCreate(CFAllocatorRef allocator, CFStringRef name, CFDataRef data);

CF_EXPORT
CFTimeZoneRef CFTimeZoneCreateWithTimeIntervalFromGMT(CFAllocatorRef allocator, CFTimeInterval ti);

CF_EXPORT
CFTimeZoneRef CFTimeZoneCreateWithName(CFAllocatorRef allocator, CFStringRef name, Boolean tryAbbrev);

CF_EXPORT
CFStringRef CFTimeZoneGetName(CFTimeZoneRef tz);

CF_EXPORT
CFDataRef CFTimeZoneGetData(CFTimeZoneRef tz);

CF_EXPORT
CFTimeInterval CFTimeZoneGetDSTOffset(CFTimeZoneRef tz, CFAbsoluteTime at);

CF_EXPORT
CFAbsoluteTime CFTimeZoneGetNextDSTSwitch(CFTimeZoneRef tz, CFAbsoluteTime at);

CF_EXPORT
CFTimeInterval CFTimeZoneGetSecondsFromGMT(CFTimeZoneRef tz, CFAbsoluteTime at);

CF_EXPORT
CFStringRef CFTimeZoneCopyAbbreviation(CFTimeZoneRef tz, CFAbsoluteTime at);

CF_EXPORT
Boolean CFTimeZoneIsDaylightSavingTime(CFTimeZoneRef tz, CFAbsoluteTime at);

CF_EXPORT
CFTimeInterval CFTimeZoneGetDaylightSavingTimeOffset(CFTimeZoneRef tz, CFAbsoluteTime at) AVAILABLE_MAC_OS_X_VERSION_10_5_AND_LATER;

CF_EXPORT
CFAbsoluteTime CFTimeZoneGetNextDaylightSavingTimeTransition(CFTimeZoneRef tz, CFAbsoluteTime at) AVAILABLE_MAC_OS_X_VERSION_10_5_AND_LATER;

#if MAC_OS_X_VERSION_10_5 <= MAC_OS_X_VERSION_MAX_ALLOWED
enum {
	kCFTimeZoneNameStyleStandard,
	kCFTimeZoneNameStyleShortStandard,
	kCFTimeZoneNameStyleDaylightSaving,
	kCFTimeZoneNameStyleShortDaylightSaving
};
typedef CFIndex CFTimeZoneNameStyle;

CF_EXPORT
CFStringRef CFTimeZoneCopyLocalizedName(CFTimeZoneRef tz, CFTimeZoneNameStyle style, CFLocaleRef locale) AVAILABLE_MAC_OS_X_VERSION_10_5_AND_LATER;
#endif

CF_EXPORT
const CFStringRef kCFTimeZoneSystemTimeZoneDidChangeNotification AVAILABLE_MAC_OS_X_VERSION_10_5_AND_LATER;

CF_EXTERN_C_END

#endif /* ! __COREFOUNDATION_CFTIMEZONE__ */