#if !defined(__COREFOUNDATION_CFDATE__)
#define __COREFOUNDATION_CFDATE__ 1
#include <CoreFoundation/CFBase.h>
CF_IMPLICIT_BRIDGING_ENABLED
CF_EXTERN_C_BEGIN
typedef double CFTimeInterval;
typedef CFTimeInterval CFAbsoluteTime;
CF_EXPORT
CFAbsoluteTime CFAbsoluteTimeGetCurrent(void);
CF_EXPORT
const CFTimeInterval kCFAbsoluteTimeIntervalSince1970;
CF_EXPORT
const CFTimeInterval kCFAbsoluteTimeIntervalSince1904;
typedef const struct __CFDate * CFDateRef;
CF_EXPORT
CFTypeID CFDateGetTypeID(void);
CF_EXPORT
CFDateRef CFDateCreate(CFAllocatorRef allocator, CFAbsoluteTime at);
CF_EXPORT
CFAbsoluteTime CFDateGetAbsoluteTime(CFDateRef theDate);
CF_EXPORT
CFTimeInterval CFDateGetTimeIntervalSinceDate(CFDateRef theDate, CFDateRef otherDate);
CF_EXPORT
CFComparisonResult CFDateCompare(CFDateRef theDate, CFDateRef otherDate, void *context);
CF_IMPLICIT_BRIDGING_DISABLED
typedef const struct __CFTimeZone * CFTimeZoneRef;
typedef struct {
SInt32 year;
SInt8 month;
SInt8 day;
SInt8 hour;
SInt8 minute;
double second;
} CFGregorianDate;
typedef struct {
SInt32 years;
SInt32 months;
SInt32 days;
SInt32 hours;
SInt32 minutes;
double seconds;
} CFGregorianUnits;
typedef CF_OPTIONS(CFOptionFlags, CFGregorianUnitFlags) {
kCFGregorianUnitsYears = (1UL << 0),
kCFGregorianUnitsMonths = (1UL << 1),
kCFGregorianUnitsDays = (1UL << 2),
kCFGregorianUnitsHours = (1UL << 3),
kCFGregorianUnitsMinutes = (1UL << 4),
kCFGregorianUnitsSeconds = (1UL << 5),
kCFGregorianAllUnits = 0x00FFFFFF
};
CF_EXPORT
Boolean CFGregorianDateIsValid(CFGregorianDate gdate, CFOptionFlags unitFlags);
CF_EXPORT
CFAbsoluteTime CFGregorianDateGetAbsoluteTime(CFGregorianDate gdate, CFTimeZoneRef tz);
CF_EXPORT
CFGregorianDate CFAbsoluteTimeGetGregorianDate(CFAbsoluteTime at, CFTimeZoneRef tz);
CF_EXPORT
CFAbsoluteTime CFAbsoluteTimeAddGregorianUnits(CFAbsoluteTime at, CFTimeZoneRef tz, CFGregorianUnits units);
CF_EXPORT
CFGregorianUnits CFAbsoluteTimeGetDifferenceAsGregorianUnits(CFAbsoluteTime at1, CFAbsoluteTime at2, CFTimeZoneRef tz, CFOptionFlags unitFlags);
CF_EXPORT
SInt32 CFAbsoluteTimeGetDayOfWeek(CFAbsoluteTime at, CFTimeZoneRef tz);
CF_EXPORT
SInt32 CFAbsoluteTimeGetDayOfYear(CFAbsoluteTime at, CFTimeZoneRef tz);
CF_EXPORT
SInt32 CFAbsoluteTimeGetWeekOfYear(CFAbsoluteTime at, CFTimeZoneRef tz);
CF_EXTERN_C_END
#endif