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/*
File: UTCUtils.h
Contains: Interface for UTC to Local Time conversion and 64 Bit Clock routines
Version: QuickTime 7.3
Copyright: (c) 2007 (c) 1999-2001 by Apple Computer, Inc., all rights reserved.
Bugs?: For bug reports, consult the following page on
the World Wide Web:
http://developer.apple.com/bugreporter/
*/
#ifndef __UTCUTILS__
#define __UTCUTILS__
#ifndef __MACTYPES__
#include <MacTypes.h>
#endif
#ifndef __MACERRORS__
#include <MacErrors.h>
#endif
#if PRAGMA_ONCE
#pragma once
#endif
#ifdef __cplusplus
extern "C" {
#endif
#if PRAGMA_IMPORT
#pragma import on
#endif
#if PRAGMA_STRUCT_ALIGN
#pragma options align=mac68k
#elif PRAGMA_STRUCT_PACKPUSH
#pragma pack(push, 2)
#elif PRAGMA_STRUCT_PACK
#pragma pack(2)
#endif
/* Options for Set & Get DateTime Routines */
enum {
kUTCDefaultOptions = 0
};
/* 64 Bit Clock Typedefs */
struct UTCDateTime {
UInt16 highSeconds;
UInt32 lowSeconds;
UInt16 fraction;
};
typedef struct UTCDateTime UTCDateTime;
typedef UTCDateTime * UTCDateTimePtr;
typedef UTCDateTimePtr * UTCDateTimeHandle;
struct LocalDateTime {
UInt16 highSeconds;
UInt32 lowSeconds;
UInt16 fraction;
};
typedef struct LocalDateTime LocalDateTime;
typedef LocalDateTime * LocalDateTimePtr;
typedef LocalDateTimePtr * LocalDateTimeHandle;
/* Classic 32 bit clock conversion routines */
/*
* ConvertLocalTimeToUTC()
*
* Availability:
* Non-Carbon CFM: in UTCUtils 1.0 and later
* CarbonLib: in CarbonLib 1.0.2 and later
* Mac OS X: in version 10.0 and later
*/
EXTERN_API_C( OSStatus )
ConvertLocalTimeToUTC(
UInt32 localSeconds,
UInt32 * utcSeconds);
/*
* ConvertUTCToLocalTime()
*
* Availability:
* Non-Carbon CFM: in UTCUtils 1.0 and later
* CarbonLib: in CarbonLib 1.0.2 and later
* Mac OS X: in version 10.0 and later
*/
EXTERN_API_C( OSStatus )
ConvertUTCToLocalTime(
UInt32 utcSeconds,
UInt32 * localSeconds);
/* 64 bit clock conversion routines */
/*
* ConvertUTCToLocalDateTime()
*
* Availability:
* Non-Carbon CFM: in UTCUtils 1.0 and later
* CarbonLib: in CarbonLib 1.0.2 and later
* Mac OS X: in version 10.0 and later
*/
EXTERN_API_C( OSStatus )
ConvertUTCToLocalDateTime(
const UTCDateTime * utcDateTime,
LocalDateTime * localDateTime);
/*
* ConvertLocalToUTCDateTime()
*
* Availability:
* Non-Carbon CFM: in UTCUtils 1.0 and later
* CarbonLib: in CarbonLib 1.0.2 and later
* Mac OS X: in version 10.0 and later
*/
EXTERN_API_C( OSStatus )
ConvertLocalToUTCDateTime(
const LocalDateTime * localDateTime,
UTCDateTime * utcDateTime);
/* Getter and Setter Clock routines using 64 Bit values */
/*
* GetUTCDateTime()
*
* Availability:
* Non-Carbon CFM: in UTCUtils 1.0 and later
* CarbonLib: in CarbonLib 1.0.2 and later
* Mac OS X: in version 10.0 and later
*/
EXTERN_API_C( OSStatus )
GetUTCDateTime(
UTCDateTime * utcDateTime,
OptionBits options);
/*
* SetUTCDateTime()
*
* Availability:
* Non-Carbon CFM: in UTCUtils 1.0 and later
* CarbonLib: in CarbonLib 1.0.2 and later
* Mac OS X: in version 10.0 and later
*/
EXTERN_API_C( OSStatus )
SetUTCDateTime(
const UTCDateTime * utcDateTime,
OptionBits options);
/*
* GetLocalDateTime()
*
* Availability:
* Non-Carbon CFM: in UTCUtils 1.0 and later
* CarbonLib: in CarbonLib 1.0.2 and later
* Mac OS X: in version 10.0 and later
*/
EXTERN_API_C( OSStatus )
GetLocalDateTime(
LocalDateTime * localDateTime,
OptionBits options);
/*
* SetLocalDateTime()
*
* Availability:
* Non-Carbon CFM: in UTCUtils 1.0 and later
* CarbonLib: in CarbonLib 1.0.2 and later
* Mac OS X: in version 10.0 and later
*/
EXTERN_API_C( OSStatus )
SetLocalDateTime(
const LocalDateTime * localDateTime,
OptionBits options);
#if PRAGMA_STRUCT_ALIGN
#pragma options align=reset
#elif PRAGMA_STRUCT_PACKPUSH
#pragma pack(pop)
#elif PRAGMA_STRUCT_PACK
#pragma pack()
#endif
#ifdef PRAGMA_IMPORT_OFF
#pragma import off
#elif PRAGMA_IMPORT
#pragma import reset
#endif
#ifdef __cplusplus
}
#endif
#endif /* __UTCUTILS__ */
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