#if !defined(__COREFOUNDATION_CFCALENDAR__)
#define __COREFOUNDATION_CFCALENDAR__ 1
#include <CoreFoundation/CFBase.h>
#include <CoreFoundation/CFLocale.h>
#include <CoreFoundation/CFDate.h>
#include <CoreFoundation/CFTimeZone.h>
CF_IMPLICIT_BRIDGING_ENABLED
CF_EXTERN_C_BEGIN
typedef struct __CFCalendar * CFCalendarRef;
CF_EXPORT
CFTypeID CFCalendarGetTypeID(void);
CF_EXPORT
CFCalendarRef CFCalendarCopyCurrent(void);
CF_EXPORT
CFCalendarRef CFCalendarCreateWithIdentifier(CFAllocatorRef allocator, CFStringRef identifier);
CF_EXPORT
CFStringRef CFCalendarGetIdentifier(CFCalendarRef calendar);
CF_EXPORT
CFLocaleRef CFCalendarCopyLocale(CFCalendarRef calendar);
CF_EXPORT
void CFCalendarSetLocale(CFCalendarRef calendar, CFLocaleRef locale);
CF_EXPORT
CFTimeZoneRef CFCalendarCopyTimeZone(CFCalendarRef calendar);
CF_EXPORT
void CFCalendarSetTimeZone(CFCalendarRef calendar, CFTimeZoneRef tz);
CF_EXPORT
CFIndex CFCalendarGetFirstWeekday(CFCalendarRef calendar);
CF_EXPORT
void CFCalendarSetFirstWeekday(CFCalendarRef calendar, CFIndex wkdy);
CF_EXPORT
CFIndex CFCalendarGetMinimumDaysInFirstWeek(CFCalendarRef calendar);
CF_EXPORT
void CFCalendarSetMinimumDaysInFirstWeek(CFCalendarRef calendar, CFIndex mwd);
typedef CF_OPTIONS(CFOptionFlags, CFCalendarUnit) {
kCFCalendarUnitEra = (1UL << 1),
kCFCalendarUnitYear = (1UL << 2),
kCFCalendarUnitMonth = (1UL << 3),
kCFCalendarUnitDay = (1UL << 4),
kCFCalendarUnitHour = (1UL << 5),
kCFCalendarUnitMinute = (1UL << 6),
kCFCalendarUnitSecond = (1UL << 7),
kCFCalendarUnitWeek = (1UL << 8) ,
kCFCalendarUnitWeekday = (1UL << 9),
kCFCalendarUnitWeekdayOrdinal = (1UL << 10),
kCFCalendarUnitQuarter CF_ENUM_AVAILABLE(10_6, 4_0) = (1UL << 11),
kCFCalendarUnitWeekOfMonth CF_ENUM_AVAILABLE(10_7, 5_0) = (1UL << 12),
kCFCalendarUnitWeekOfYear CF_ENUM_AVAILABLE(10_7, 5_0) = (1UL << 13),
kCFCalendarUnitYearForWeekOfYear CF_ENUM_AVAILABLE(10_7, 5_0) = (1UL << 14),
};
CF_EXPORT
CFRange CFCalendarGetMinimumRangeOfUnit(CFCalendarRef calendar, CFCalendarUnit unit);
CF_EXPORT
CFRange CFCalendarGetMaximumRangeOfUnit(CFCalendarRef calendar, CFCalendarUnit unit);
CF_EXPORT
CFRange CFCalendarGetRangeOfUnit(CFCalendarRef calendar, CFCalendarUnit smallerUnit, CFCalendarUnit biggerUnit, CFAbsoluteTime at);
CF_EXPORT
CFIndex CFCalendarGetOrdinalityOfUnit(CFCalendarRef calendar, CFCalendarUnit smallerUnit, CFCalendarUnit biggerUnit, CFAbsoluteTime at);
CF_EXPORT
Boolean CFCalendarGetTimeRangeOfUnit(CFCalendarRef calendar, CFCalendarUnit unit, CFAbsoluteTime at, CFAbsoluteTime *startp, CFTimeInterval *tip) CF_AVAILABLE(10_5, 2_0);
CF_EXPORT
Boolean CFCalendarComposeAbsoluteTime(CFCalendarRef calendar, CFAbsoluteTime *at, const char *componentDesc, ...);
CF_EXPORT
Boolean CFCalendarDecomposeAbsoluteTime(CFCalendarRef calendar, CFAbsoluteTime at, const char *componentDesc, ...);
enum {
kCFCalendarComponentsWrap = (1UL << 0) };
CF_EXPORT
Boolean CFCalendarAddComponents(CFCalendarRef calendar, CFAbsoluteTime *at, CFOptionFlags options, const char *componentDesc, ...);
CF_EXPORT
Boolean CFCalendarGetComponentDifference(CFCalendarRef calendar, CFAbsoluteTime startingAT, CFAbsoluteTime resultAT, CFOptionFlags options, const char *componentDesc, ...);
CF_EXTERN_C_END
CF_IMPLICIT_BRIDGING_DISABLED
#endif