UTCUtils.h

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#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
 
  enum
  {
    kUTCDefaultOptions = 0
  };
 
  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;
  OSStatus
  ConvertLocalTimeToUTC(UInt32 localSeconds, UInt32 *utcSeconds);
 
  OSStatus
  ConvertUTCToLocalTime(UInt32 utcSeconds, UInt32 *localSeconds);
 
  OSStatus
  ConvertUTCToLocalDateTime(const UTCDateTime *utcDateTime,
                            LocalDateTime *localDateTime);
 
  OSStatus
  ConvertLocalToUTCDateTime(const LocalDateTime *localDateTime,
                            UTCDateTime *utcDateTime);
 
  OSStatus
  GetUTCDateTime(UTCDateTime *utcDateTime, OptionBits options);
 
  OSStatus
  SetUTCDateTime(const UTCDateTime *utcDateTime, OptionBits options);
 
  OSStatus
  GetLocalDateTime(LocalDateTime *localDateTime, OptionBits options);
 
  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