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Timer.h
资源名称：fullMPCcode.rar　[点击查看]
上传用户：xjjlds
上传日期：2015-12-05
资源大小：22823k
文件大小：8k
源码类别：

多媒体编程

开发平台：

Visual C++

Timer.h：源码内容
  1. /*
  2.      File:       Timer.h
  3.  
  4.      Contains:   Time Manager interfaces.
  5.  
  6.      Version:    Technology: Mac OS 8.5
  7.                  Release:    QuickTime 6.0.2
  8.  
  9.      Copyright:  (c) 1985-2001 by Apple Computer, Inc., all rights reserved
  10.  
  11.      Bugs?:      For bug reports, consult the following page on
  12.                  the World Wide Web:
  13.  
  14.                      http://developer.apple.com/bugreporter/
  15.  
  16. */
  17. #ifndef __TIMER__
  18. #define __TIMER__
  20. #ifndef __CONDITIONALMACROS__
  21. #include "ConditionalMacros.h"
  22. #endif
  24. #ifndef __MACTYPES__
  25. #include "MacTypes.h"
  26. #endif
  28. #ifndef __OSUTILS__
  29. #include "OSUtils.h"
  30. #endif
  35. #if PRAGMA_ONCE
  36. #pragma once
  37. #endif
  39. #ifdef __cplusplus
  40. extern "C" {
  41. #endif
  43. #if PRAGMA_IMPORT
  44. #pragma import on
  45. #endif
  47. #if PRAGMA_STRUCT_ALIGN
  48.     #pragma options align=mac68k
  49. #elif PRAGMA_STRUCT_PACKPUSH
  50.     #pragma pack(push, 2)
  51. #elif PRAGMA_STRUCT_PACK
  52.     #pragma pack(2)
  53. #endif
  55. enum {
  56.                                                                 /* high bit of qType is set if task is active */
  57.     kTMTaskActive               = (1L << 15)
  58. };
  60. typedef struct TMTask                   TMTask;
  61. typedef TMTask *                        TMTaskPtr;
  62. typedef CALLBACK_API( void , TimerProcPtr )(TMTaskPtr tmTaskPtr);
  63. /*
  64.     WARNING: TimerProcPtr uses register based parameters under classic 68k
  65.              and cannot be written in a high-level language without 
  66.              the help of mixed mode or assembly glue.
  67. */
  68. typedef REGISTER_UPP_TYPE(TimerProcPtr)                         TimerUPP;
  70. struct TMTask {
  71.     QElemPtr                        qLink;
  72.     short                           qType;
  73.     TimerUPP                        tmAddr;
  74.     long                            tmCount;
  75.     long                            tmWakeUp;
  76.     long                            tmReserved;
  77. };
  79.                                                                                             #if TARGET_OS_MAC && TARGET_CPU_68K && !TARGET_RT_MAC_CFM
  80.                                                                                             #pragma parameter InsTime(__A0)
  81.                                                                                             #endif
  82. EXTERN_API( void )
  83. InsTime                         (QElemPtr               tmTaskPtr)                          ONEWORDINLINE(0xA058);
  85.                                                                                             #if TARGET_OS_MAC && TARGET_CPU_68K && !TARGET_RT_MAC_CFM
  86.                                                                                             #pragma parameter InsXTime(__A0)
  87.                                                                                             #endif
  88. EXTERN_API( void )
  89. InsXTime                        (QElemPtr               tmTaskPtr)                          ONEWORDINLINE(0xA458);
  91.                                                                                             #if TARGET_OS_MAC && TARGET_CPU_68K && !TARGET_RT_MAC_CFM
  92.                                                                                             #pragma parameter PrimeTime(__A0, __D0)
  93.                                                                                             #endif
  94. EXTERN_API( void )
  95. PrimeTime                       (QElemPtr               tmTaskPtr,
  96.                                  long                   count)                              ONEWORDINLINE(0xA05A);
  98.                                                                                             #if TARGET_OS_MAC && TARGET_CPU_68K && !TARGET_RT_MAC_CFM
  99.                                                                                             #pragma parameter RmvTime(__A0)
  100.                                                                                             #endif
  101. EXTERN_API( void )
  102. RmvTime                         (QElemPtr               tmTaskPtr)                          ONEWORDINLINE(0xA059);
  105. /* InstallTimeTask, InstallXTimeTask, PrimeTimeTask and RemoveTimeTask work */
  106. /* just like InsTime, InsXTime, PrimeTime, and RmvTime except that they */
  107. /* return an OSErr result. */
  108. #if CALL_NOT_IN_CARBON
  109.                                                                                             #if TARGET_OS_MAC && TARGET_CPU_68K && !TARGET_RT_MAC_CFM
  110.                                                                                             #pragma parameter __D0 InstallTimeTask(__A0)
  111.                                                                                             #endif
  112. EXTERN_API( OSErr )
  113. InstallTimeTask                 (QElemPtr               tmTaskPtr)                          ONEWORDINLINE(0xA058);
  115.                                                                                             #if TARGET_OS_MAC && TARGET_CPU_68K && !TARGET_RT_MAC_CFM
  116.                                                                                             #pragma parameter __D0 InstallXTimeTask(__A0)
  117.                                                                                             #endif
  118. EXTERN_API( OSErr )
  119. InstallXTimeTask                (QElemPtr               tmTaskPtr)                          ONEWORDINLINE(0xA458);
  121.                                                                                             #if TARGET_OS_MAC && TARGET_CPU_68K && !TARGET_RT_MAC_CFM
  122.                                                                                             #pragma parameter __D0 PrimeTimeTask(__A0, __D0)
  123.                                                                                             #endif
  124. EXTERN_API( OSErr )
  125. PrimeTimeTask                   (QElemPtr               tmTaskPtr,
  126.                                  long                   count)                              ONEWORDINLINE(0xA05A);
  128.                                                                                             #if TARGET_OS_MAC && TARGET_CPU_68K && !TARGET_RT_MAC_CFM
  129.                                                                                             #pragma parameter __D0 RemoveTimeTask(__A0)
  130.                                                                                             #endif
  131. EXTERN_API( OSErr )
  132. RemoveTimeTask                  (QElemPtr               tmTaskPtr)                          ONEWORDINLINE(0xA059);
  135. #endif  /* CALL_NOT_IN_CARBON */
  137. EXTERN_API( void )
  138. Microseconds                    (UnsignedWide *         microTickCount)                     FOURWORDINLINE(0xA193, 0x225F, 0x22C8, 0x2280);
  140. #if OPAQUE_UPP_TYPES
  141.     EXTERN_API(TimerUPP)
  142.     NewTimerUPP                    (TimerProcPtr            userRoutine);
  144.     EXTERN_API(void)
  145.     DisposeTimerUPP                (TimerUPP                userUPP);
  147.     EXTERN_API(void)
  148.     InvokeTimerUPP                 (TMTaskPtr               tmTaskPtr,
  149.                                     TimerUPP                userUPP);
  151. #else
  152.     enum { uppTimerProcInfo = 0x0000B802 };                         /* register no_return_value Func(4_bytes:A1) */
  153.     #define NewTimerUPP(userRoutine)                                (TimerUPP)NewRoutineDescriptor((ProcPtr)(userRoutine), uppTimerProcInfo, GetCurrentArchitecture())
  154.     #define DisposeTimerUPP(userUPP)                                DisposeRoutineDescriptor(userUPP)
  155.     #if TARGET_OS_MAC && TARGET_CPU_68K && !TARGET_RT_MAC_CFM
  156.     #pragma parameter InvokeTimerUPP(__A1, __A0)
  157.     void InvokeTimerUPP(TMTaskPtr tmTaskPtr, TimerUPP userUPP) = 0x4E90;
  158.     #else
  159.         #define InvokeTimerUPP(tmTaskPtr, userUPP)                      CALL_ONE_PARAMETER_UPP((userUPP), uppTimerProcInfo, (tmTaskPtr))
  160.     #endif
  161. #endif
  162. /* support for pre-Carbon UPP routines: NewXXXProc and CallXXXProc */
  163. #define NewTimerProc(userRoutine)                               NewTimerUPP(userRoutine)
  164. #define CallTimerProc(userRoutine, tmTaskPtr)                   InvokeTimerUPP(tmTaskPtr, userRoutine)
  168. #if PRAGMA_STRUCT_ALIGN
  169.     #pragma options align=reset
  170. #elif PRAGMA_STRUCT_PACKPUSH
  171.     #pragma pack(pop)
  172. #elif PRAGMA_STRUCT_PACK
  173.     #pragma pack()
  174. #endif
  176. #ifdef PRAGMA_IMPORT_OFF
  177. #pragma import off
  178. #elif PRAGMA_IMPORT
  179. #pragma import reset
  180. #endif
  182. #ifdef __cplusplus
  183. }
  184. #endif
  186. #endif /* __TIMER__ */