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common/quicktime_win32/UTCUtils.h

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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__ */
+