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lib-of-vs-libs-QTDevWin-CIncludes-MixedMode.h / h



  /*
       File:       MixedMode.h
   
       Contains:   Mixed Mode Manager Interfaces.
   
       Version:    Technology: Mac OS 8
                   Release:    QuickTime 6.0.2
   
       Copyright:  (c) 1992-2001 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 __MIXEDMODE__
  define __MIXEDMODE__
  
  ifndef __MACTYPES__
  include <MacTypes.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
  
  /* Mixed Mode constants */
  /* Current Routine Descriptor Version */
  enum {
      kRoutineDescriptorVersion   = 7
  };
  
  /* MixedModeMagic Magic Cookie/Trap number */
  enum {
      _MixedModeMagic             = 0xAAFE
  };
  
  /* MixedModeState Version for CFM68K Mixed Mode */
  enum {
      kCurrentMixedModeStateRecord = 1
  };
  
  /* Calling Conventions */
  typedef unsigned short                  CallingConventionType;
  enum {
      kPascalStackBased           = 0,
      kCStackBased                = 1,
      kRegisterBased              = 2,
      kD0DispatchedPascalStackBased = 8,
      kD1DispatchedPascalStackBased = 12,
      kD0DispatchedCStackBased    = 9,
      kStackDispatchedPascalStackBased = 14,
      kThinkCStackBased           = 5
  };
  
  /* ISA Types */
  typedef SInt8                           ISAType;
  enum {
      kM68kISA                    = 0,
      kPowerPCISA                 = 1
  };
  
  /* RTA Types */
  typedef SInt8                           RTAType;
  enum {
      kOld68kRTA                  = 0 << 4,
      kPowerPCRTA                 = 0 << 4,
      kCFM68kRTA                  = 1 << 4
  };
  
  if TARGET_CPU_PPC
      #define     GetCurrentISA()     ((ISAType) kPowerPCISA)
      #define     GetCurrentRTA()     ((RTAType) kPowerPCRTA)
  #elif TARGET_CPU_68K
     #define     GetCurrentISA()     ((ISAType) kM68kISA)
     #if TARGET_RT_MAC_CFM
        #define GetCurrentRTA()     ((RTAType) kCFM68kRTA)
   #else
        #define GetCurrentRTA()     ((RTAType) kOld68kRTA)
   #endif
  endif
  define      GetCurrentArchitecture()    (GetCurrentISA() | GetCurrentRTA())
  
  /* Constants for specifing 68k registers */
  enum {
      kRegisterD0                 = 0,
      kRegisterD1                 = 1,
      kRegisterD2                 = 2,
      kRegisterD3                 = 3,
      kRegisterD4                 = 8,
      kRegisterD5                 = 9,
      kRegisterD6                 = 10,
      kRegisterD7                 = 11,
      kRegisterA0                 = 4,
      kRegisterA1                 = 5,
      kRegisterA2                 = 6,
      kRegisterA3                 = 7,
      kRegisterA4                 = 12,
      kRegisterA5                 = 13,
      kRegisterA6                 = 14,                           /* A7 is the same as the PowerPC SP */
      kCCRegisterCBit             = 16,
      kCCRegisterVBit             = 17,
      kCCRegisterZBit             = 18,
      kCCRegisterNBit             = 19,
      kCCRegisterXBit             = 20
  };
  
  typedef unsigned short                  registerSelectorType;
  /* SizeCodes we use everywhere */
  enum {
      kNoByteCode                 = 0,
      kOneByteCode                = 1,
      kTwoByteCode                = 2,
      kFourByteCode               = 3
  };
  
  /* Mixed Mode Routine Records */
  typedef unsigned long                   ProcInfoType;
  /* Routine Flag Bits */
  typedef unsigned short                  RoutineFlagsType;
  enum {
      kProcDescriptorIsAbsolute   = 0x00,
      kProcDescriptorIsRelative   = 0x01
  };
  
  enum {
      kFragmentIsPrepared         = 0x00,
      kFragmentNeedsPreparing     = 0x02
  };
  
  enum {
      kUseCurrentISA              = 0x00,
      kUseNativeISA               = 0x04
  };
  
  enum {
      kPassSelector               = 0x00,
      kDontPassSelector           = 0x08
  };
  
  enum {
      kRoutineIsNotDispatchedDefaultRoutine = 0x00,
      kRoutineIsDispatchedDefaultRoutine = 0x10
  };
  
  enum {
      kProcDescriptorIsProcPtr    = 0x00,
      kProcDescriptorIsIndex      = 0x20
  };
  
  struct RoutineRecord {
      ProcInfoType                    procInfo;                   /* calling conventions */
      SInt8                           reserved1;                  /* Must be 0 */
      ISAType                         ISA;                        /* Instruction Set Architecture */
      RoutineFlagsType                routineFlags;               /* Flags for each routine */
      ProcPtr                         procDescriptor;             /* Where is the thing we're calling? */
      UInt32                          reserved2;                  /* Must be 0 */
      UInt32                          selector;                   /* For dispatched routines, the selector */
  };
  typedef struct RoutineRecord            RoutineRecord;
  typedef RoutineRecord *                 RoutineRecordPtr;
  typedef RoutineRecordPtr *              RoutineRecordHandle;
  /* Mixed Mode Routine Descriptors */
  /* Definitions of the Routine Descriptor Flag Bits */
  
  typedef UInt8                           RDFlagsType;
  enum {
      kSelectorsAreNotIndexable   = 0x00,
      kSelectorsAreIndexable      = 0x01
  };
  
  /* Routine Descriptor Structure */
  
  struct RoutineDescriptor {
      UInt16                          goMixedModeTrap;            /* Our A-Trap */
      SInt8                           version;                    /* Current Routine Descriptor version */
      RDFlagsType                     routineDescriptorFlags;     /* Routine Descriptor Flags */
      UInt32                          reserved1;                  /* Unused, must be zero */
      UInt8                           reserved2;                  /* Unused, must be zero */
      UInt8                           selectorInfo;               /* If a dispatched routine, calling convention, else 0 */
      UInt16                          routineCount;               /* Number of routines in this RD */
      RoutineRecord                   routineRecords[1];          /* The individual routines */
  };
  typedef struct RoutineDescriptor        RoutineDescriptor;
  typedef RoutineDescriptor *             RoutineDescriptorPtr;
  typedef RoutineDescriptorPtr *          RoutineDescriptorHandle;
  /* 68K MixedModeStateRecord */
  
  struct MixedModeStateRecord {
      UInt32                          state1;
      UInt32                          state2;
      UInt32                          state3;
      UInt32                          state4;
  };
  typedef struct MixedModeStateRecord     MixedModeStateRecord;
  if CALL_NOT_IN_CARBON
  /* Macros for building static Routine Descriptors (not available in Carbon) */
  
  /* A macro which creates a static instance of a non-dispatched routine descriptor */
  define BUILD_ROUTINE_DESCRIPTOR(procInfo, procedure)                               \
      {                                                                               \
          _MixedModeMagic,                            /* Mixed Mode A-Trap */         \
          kRoutineDescriptorVersion,                  /* version */                   \
          kSelectorsAreNotIndexable,                  /* RD Flags - not dispatched */ \
          0,                                          /* reserved 1 */                \
          0,                                          /* reserved 2 */                \
          0,                                          /* selector info */             \
          0,                                          /* number of routines */        \
          {                                           /* ItÕs an array */             \
              {                                       /* ItÕs a struct */             \
                  (procInfo),                         /* the ProcInfo */              \
                  0,                                  /* reserved */                  \
                  GetCurrentArchitecture(),           /* ISA and RTA */               \
                  kProcDescriptorIsAbsolute |         /* Flags - itÕs absolute addr */\
                  kFragmentIsPrepared |               /* ItÕs prepared */             \
                  kUseNativeISA,                      /* Always use native ISA */     \
                  (ProcPtr)(procedure),               /* the procedure */             \
                  0,                                  /* reserved */                  \
                  0                                   /* Not dispatched */            \
              }                                                                       \
          }                                                                           \
      }
  
  /* a macro which creates a static instance of a fat routine descriptor */
  define BUILD_FAT_ROUTINE_DESCRIPTOR(m68kProcInfo, m68kProcPtr, powerPCProcInfo, powerPCProcPtr)  \
      {                                                                               \
          _MixedModeMagic,                            /* Mixed Mode A-Trap */         \
          kRoutineDescriptorVersion,                  /* version */                   \
          kSelectorsAreNotIndexable,                  /* RD Flags - not dispatched */ \
          0,                                          /* reserved */                  \
          0,                                          /* reserved */                  \
          0,                                          /* reserved */                  \
          1,                                          /* Array count */               \
          {                                           /* ItÕs an array */             \
              {                                       /* ItÕs a struct */             \
                  (m68kProcInfo),                     /* the ProcInfo */              \
                  0,                                  /* reserved */                  \
                  kM68kISA |                          /* ISA */                       \
                  kOld68kRTA,                         /* RTA */                       \
                  kProcDescriptorIsAbsolute |         /* Flags - itÕs absolute addr */\
                  kUseCurrentISA,                     /* Use current ISA */           \
                  (ProcPtr)(m68kProcPtr),             /* the procedure */             \
                  0,                                  /* reserved */                  \
                  0,                                  /* reserved */                  \
              },                                                                      \
              {                                       /* ItÕs a struct */             \
                  (powerPCProcInfo),                  /* the ProcInfo */              \
                  0,                                  /* reserved */                  \
                  GetCurrentArchitecture(),           /* ISA and RTA */               \
                  kProcDescriptorIsAbsolute |         /* Flags - itÕs absolute addr */\
                  kFragmentIsPrepared |               /* ItÕs prepared */             \
                  kUseCurrentISA,                     /* Always use current ISA */    \
                  (ProcPtr)(powerPCProcPtr),          /* the procedure */             \
                  0,                                  /* reserved */                  \
                  0                                   /* reserved */                  \
              }                                                                       \
          }                                                                           \
      }
  endif /* CALL_NOT_IN_CARBON */
  
  /* Mixed Mode ProcInfos */
  enum {
                                                                  /* Calling Convention Offsets */
      kCallingConventionWidth     = 4,
      kCallingConventionPhase     = 0,
      kCallingConventionMask      = 0x0F,                         /* Result Offsets */
      kResultSizeWidth            = 2,
      kResultSizePhase            = kCallingConventionWidth,
      kResultSizeMask             = 0x30,                         /* Parameter offsets & widths */
      kStackParameterWidth        = 2,
      kStackParameterPhase        = (kCallingConventionWidth + kResultSizeWidth),
      kStackParameterMask         = (long)0xFFFFFFC0,             /* Register Result Location offsets & widths */
      kRegisterResultLocationWidth = 5,
      kRegisterResultLocationPhase = (kCallingConventionWidth + kResultSizeWidth), /* Register Parameter offsets & widths */
      kRegisterParameterWidth     = 5,
      kRegisterParameterPhase     = (kCallingConventionWidth + kResultSizeWidth + kRegisterResultLocationWidth),
      kRegisterParameterMask      = 0x7FFFF800,
      kRegisterParameterSizePhase = 0,
      kRegisterParameterSizeWidth = 2,
      kRegisterParameterWhichPhase = kRegisterParameterSizeWidth,
      kRegisterParameterWhichWidth = 3,                           /* Dispatched Stack Routine Selector offsets & widths */
      kDispatchedSelectorSizeWidth = 2,
      kDispatchedSelectorSizePhase = (kCallingConventionWidth + kResultSizeWidth), /* Dispatched Stack Routine Parameter offsets */
      kDispatchedParameterPhase   = (kCallingConventionWidth + kResultSizeWidth + kDispatchedSelectorSizeWidth), /* Special Case offsets & widths */
      kSpecialCaseSelectorWidth   = 6,
      kSpecialCaseSelectorPhase   = kCallingConventionWidth,
      kSpecialCaseSelectorMask    = 0x03F0
  };
  
  enum {
      kSpecialCase                = 0x000F                        /* (CallingConventionType) */
  };
  
  enum {
                                                                  /* all of the special cases enumerated.  The selector field is 6 bits wide */
      kSpecialCaseHighHook        = 0,
      kSpecialCaseCaretHook       = 0,                            /* same as kSpecialCaseHighHook */
      kSpecialCaseEOLHook         = 1,
      kSpecialCaseWidthHook       = 2,
      kSpecialCaseTextWidthHook   = 2,                            /* same as kSpecialCaseWidthHook */
      kSpecialCaseNWidthHook      = 3,
      kSpecialCaseDrawHook        = 4,
      kSpecialCaseHitTestHook     = 5,
      kSpecialCaseTEFindWord      = 6,
      kSpecialCaseProtocolHandler = 7,
      kSpecialCaseSocketListener  = 8,
      kSpecialCaseTERecalc        = 9,
      kSpecialCaseTEDoText        = 10,
      kSpecialCaseGNEFilterProc   = 11,
      kSpecialCaseMBarHook        = 12
  };
  
  /*
      NOTES ON USING ROUTINE DESCRIPTOR FUNCTIONS
      
      When calling these routine from classic 68k code there are two possible intentions.
  
      The first is source compatibility with code ported to CFM (either PowerPC or 68k CFM). When
      the code is compiled for CFM the functions create routine descriptors that can be used by
      the mixed mode manager operating on that machine. When the code is compiled for classic 68k
      these functions do nothing so that the code will run on Macintoshes that do not have a
      mixed mode manager. The dual nature of these functions is achieved by turning the CFM calls
      into "no-op" macros for classic 68k: You can put "NewRoutineDescriptor" in your source,
      compile it for any runtime or instruction set architecture, and it will run correctly on the
      intended runtime/instruction platform. All without source changes and/or conditional source.
      
      The other intention is for code that "knows" that it is executing as classic 68k runtime
      and is specifically trying to call code of another architecture using mixed mode. Since the
      routines were designed with classic <-> CFM source compatibility in mind this second case
      is treated special. For classic 68k code to create routines descriptors for use by mixed mode
      it must call the "Trap" versions of the routines (NewRoutineDescriptorTrap). These versions
      are only available to classic 68k callers: rigging the interfaces to allow calling them
      from CFM code will result in runtime failure because no shared library implements or exports
      the functions.
      
  
      This almost appears seamless until you consider "fat" routine descriptors and the advent of
      CFM-68K. What does "fat" mean? CFM-68K is not emulated on PowerPC and PowerPC is not emulated
      on CFM-68K. It makes no sense to create a routine descriptor having both a CFM-68K routine
      and a PowerPC native routine pointer. Therefore "fat" is defined to be a mix of classic and
      CFM for the hardware's native instruction set: on PowerPC fat is classic and PowerPC native,
      on a 68k machine with CFM-68K installed fat is classic and CFM-68K.
      
      By definition fat routine descriptors are only constructed by code that is aware of the 
      architecture it is executing as and that another architecture exists. Source compatibility
      between code intented as pure classic and pure CFM is not an issue and so NewFatRoutineDescriptor
      is not available when building pure classic code.
      
      NewFatRoutineDescriptorTrap is available to classic code on both PowerPC and CFM-68K. The
      classic code can use the code fragment manager routine "FindSymbol" to obtain the address of 
      a routine in a shared library and then construct a routine descriptor with both the CFM routine 
      and classic routine.
  */
  
  if TARGET_OS_MAC && TARGET_RT_MAC_CFM
  if CALL_NOT_IN_CARBON
  EXTERN_API( UniversalProcPtr )
  NewRoutineDescriptor            (ProcPtr                theProc,
                                   ProcInfoType           theProcInfo,
                                   ISAType                theISA);
  
  EXTERN_API( void )
  DisposeRoutineDescriptor        (UniversalProcPtr       theProcPtr);
  
  EXTERN_API( UniversalProcPtr )
  NewFatRoutineDescriptor         (ProcPtr                theM68kProc,
                                   ProcPtr                thePowerPCProc,
                                   ProcInfoType           theProcInfo);
  
  endif  /* CALL_NOT_IN_CARBON */
  
  else
  define DisposeRoutineDescriptor(theProcPtr)
  define NewRoutineDescriptor(theProc, theProcInfo, theISA) ((UniversalProcPtr)theProc)
  /* Note that the call to NewFatRoutineDescriptor is undefined. */
  endif  /* TARGET_OS_MAC && TARGET_RT_MAC_CFM */
  
  if TARGET_CPU_68K && !TARGET_RT_MAC_CFM
  /*
      The "Trap" versions of the MixedMode calls are only for classic 68K clients that 
      want to load and use CFM based code.
  */
  if CALL_NOT_IN_CARBON
  EXTERN_API( UniversalProcPtr )
  NewRoutineDescriptorTrap        (ProcPtr                theProc,
                                   ProcInfoType           theProcInfo,
                                   ISAType                theISA)                             TWOWORDINLINE(0x7000, 0xAA59);
  
  EXTERN_API( void )
  DisposeRoutineDescriptorTrap    (UniversalProcPtr       theProcPtr)                         TWOWORDINLINE(0x7001, 0xAA59);
  
  EXTERN_API( UniversalProcPtr )
  NewFatRoutineDescriptorTrap     (ProcPtr                theM68kProc,
                                   ProcPtr                thePowerPCProc,
                                   ProcInfoType           theProcInfo)                        TWOWORDINLINE(0x7002, 0xAA59);
  
  endif  /* CALL_NOT_IN_CARBON */
  
  endif  /* TARGET_CPU_68K && !TARGET_RT_MAC_CFM */
  
  if !TARGET_CPU_68K || TARGET_RT_MAC_CFM
  /*
      CallUniversalProc is defined for all targets except classic 68k code.  This will 
      catch accidental calls from classic 68K code that previously only showed up as 
      linker errors.
  */
  if CALL_NOT_IN_CARBON
  EXTERN_API_C( long )
  CallUniversalProc               (UniversalProcPtr       theProcPtr,
                                   ProcInfoType           procInfo,
                                   ...);
  
  EXTERN_API_C( long )
  CallOSTrapUniversalProc         (UniversalProcPtr       theProcPtr,
                                   ProcInfoType           procInfo,
                                   ...);
  
  endif  /* CALL_NOT_IN_CARBON */
  
  endif  /* !TARGET_CPU_68K || TARGET_RT_MAC_CFM */
  
  if TARGET_CPU_68K
  if CALL_NOT_IN_CARBON
  EXTERN_API( OSErr )
  SaveMixedModeState              (MixedModeStateRecord * stateStorage,
                                   UInt32                 stateVersion)                       TWOWORDINLINE(0x7003, 0xAA59);
  
  EXTERN_API( OSErr )
  RestoreMixedModeState           (MixedModeStateRecord * stateStorage,
                                   UInt32                 stateVersion)                       TWOWORDINLINE(0x7004, 0xAA59);
  
  endif  /* CALL_NOT_IN_CARBON */
  
  endif  /* TARGET_CPU_68K */
  
  /* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * 
   *
   *  Macros for building ProcInfos.  Examples:
   *  
   *  
   *  uppModalFilterProcInfo = kPascalStackBased
   *       | RESULT_SIZE(SIZE_CODE(sizeof(Boolean)))
   *       | STACK_ROUTINE_PARAMETER(1, SIZE_CODE(sizeof(DialogPtr)))
   *       | STACK_ROUTINE_PARAMETER(2, SIZE_CODE(sizeof(EventRecord*)))
   *       | STACK_ROUTINE_PARAMETER(3, SIZE_CODE(sizeof(short*))),
   *
   *  uppDeskHookProcInfo = kRegisterBased
   *       | REGISTER_ROUTINE_PARAMETER(1, kRegisterD0, SIZE_CODE(sizeof(Boolean)))
   *       | REGISTER_ROUTINE_PARAMETER(2, kRegisterA0, SIZE_CODE(sizeof(EventRecord*)))
   *
   *  uppGXSpoolResourceProcInfo = kCStackBased
   *       | RESULT_SIZE(SIZE_CODE(sizeof(OSErr)))
   *       | STACK_ROUTINE_PARAMETER(1, SIZE_CODE(sizeof(gxSpoolFile)))
   *       | STACK_ROUTINE_PARAMETER(2, SIZE_CODE(sizeof(Handle)))
   *       | STACK_ROUTINE_PARAMETER(3, SIZE_CODE(sizeof(ResType)))
   *       | STACK_ROUTINE_PARAMETER(4, SIZE_CODE(sizeof(long)))
   *
   *  uppTEFindWordProcInfo = SPECIAL_CASE_PROCINFO( 6 ),
   *
   */
  
  /* * * * * * * * * * * * * * 
   *   SIZE_CODE -     Return the size code for an object, given its size in bytes.
   *     size - size of an object in bytes
   */
  define SIZE_CODE(size) \
      (((size) == 4) ? kFourByteCode : (((size) == 2) ? kTwoByteCode : (((size) == 1) ? kOneByteCode : 0)))
  
  /* * * * * * * * * * * * * * 
   *   RESULT_SIZE -   Return the result field of a ProcInfo, given the return objectÕs size.
   *                   This is the same for all ProcInfos
   *       sizeCode - size code
   */
  define RESULT_SIZE(sizeCode) \
     ((ProcInfoType)(sizeCode) << kResultSizePhase)
  
  /* * * * * * * * * * * * * * 
   *   STACK_ROUTINE_PARAMETER -   Return a parameter field of a ProcInfo, for a simple,
   *                                non-dispatched, stack based routine.
   *     whichParam - which parameter
   *     sizeCode - size code
   */
  define STACK_ROUTINE_PARAMETER(whichParam, sizeCode) \
     ((ProcInfoType)(sizeCode) << (kStackParameterPhase + (((whichParam) - 1) * kStackParameterWidth)))
  
  /* * * * * * * * * * * * * * 
   *   DISPATCHED_STACK_ROUTINE_PARAMETER -    Return a parameter field of a ProcInfo, for 
   *                                         a dispatched, stack based routine.  The same
   *                                         macro is used regardless of the type of
   *                                          dispatching.
   *     whichParam - which parameter
   *     sizeCode - size code
   */
  define DISPATCHED_STACK_ROUTINE_PARAMETER(whichParam, sizeCode) \
      ((ProcInfoType)(sizeCode) << (kDispatchedParameterPhase + (((whichParam) - 1) * kStackParameterWidth)))
  
  /* * * * * * * * * * * * * * 
   *   DISPATCHED_STACK_ROUTINE_SELECTOR_SIZE -    Return a the selector size field of a ProcInfo
   *                                               for a dispatched, stack based routine.  The
   *                                              same macro is used regardless of the type of
   *                                             dispatching.
   *     sizeCode - size code 
   */
  define DISPATCHED_STACK_ROUTINE_SELECTOR_SIZE(sizeCode) \
     ((ProcInfoType)(sizeCode) << kDispatchedSelectorSizePhase)
  
  /* * * * * * * * * * * * * * 
   *   REGISTER_RESULT_LOCATION -      Return the Result Location field of a ProcInfo, 
   *                                 given the location.
   *      whichReg - which register
   */
  define REGISTER_RESULT_LOCATION(whichReg) \
   ((ProcInfoType)(whichReg) << kRegisterResultLocationPhase)
  
  /* * * * * * * * * * * * * * 
   *   REGISTER_ROUTINE_PARAMETER -    Return a parameter field of a ProcInfo for a 
   *                                    register based routine.
   */
  define REGISTER_ROUTINE_PARAMETER(whichParam, whichReg, sizeCode) \
     ((((ProcInfoType)(sizeCode) << kRegisterParameterSizePhase) | ((ProcInfoType)(whichReg) << kRegisterParameterWhichPhase)) << \
           (kRegisterParameterPhase + (((whichParam) - 1) * kRegisterParameterWidth)))
  
  /* * * * * * * * * * * * * * 
   *
   *    SPECIAL_CASE_PROCINFO -     Returns the procInfo constant for the following special cases:
   *   
   *     High Hook & Caret Hook -  (see I-379)
   *            C calling conventions, Rect on stack, pointer in A3, no return value
   *     EOL Hook - (see VI-15-26)
   *            Register-based; inputs in D0, A3, A4; 
   *           output is Z flag of status register
   *      Width Hook - (see VI-15-27)
   *          Register-based; inputs in D0, D1, A0, A3, A4; output in D1 
   *      NWidth Hook - (see VI-15-27)
   *         Register-based; inputs in D0, D1, D2, A0, A2, A3, A4; output in D1 
   *      TextWidthHook - (see VI-15-28)
   *           Register-based; inputs in D0, D1, A0, A3, A4; output in D1 
   *      DrawHook - (see VI-15-28)
   *            Register-based; inputs in D0, D1, A0, A3, A4; no output
   *      HitTestHook - (See VI-15-29)
   *         Register-based; inputs in D0, D1, D2, A0, A3, A4; outputs in D0, D1, D2
   *      FindWord -  (see VI-15-30)
   *           Register-based; inputs in D0, D2, A3, A4; outputs in D0, D1
   *      ADBRoutines - (see V-371)
   *            Register-based; inputs in A0, A1, A2, D0; no outputs
   *     ProtocolHandler - (see II-326)
   *           Register-based; inputs in A0, A1, A2, A3, A4, D1.w; output in Z 
   *     SocketListener - (see II-329)
   *            Register-based; inputs in A0, A1, A2, A3, A4, D0.b, D1.w; output in Z 
   *       Reclac - (see I-391)
   *         Register-based; inputs in A3, D7; outputs in D2, D3, D4
   *      DoText - (see I-391)
   *         Register-based; inputs in A3, D3, D4, D7; outputs in A0, D0
   *      GNEFilterProc - (see tech note 85)
   *           Register & Stack Based; inputs in A1, D0 & on the stack; outputs on the stack
   *        MenuBarHook - (see I-356)
   *            Register & Stack Based; input on the stack; output in D0
  */
  define SPECIAL_CASE_PROCINFO(specialCaseCode)          \
        (kSpecialCase | ((ProcInfoType)(specialCaseCode) << 4))
  
  /* * * * * * * * * * * * * * * 
   * STACK_UPP_TYPE    - used in typedefs to create ÅUPP type
   * REGISTER_UPP_TYPE - used in typedefs to create ÅUPP type
   * TVECTOR_UPP_TYPE  - used in typedefs to create ÅUPP type
   *
   *  Example:
   *
   *      typedef STACK_UPP_TYPE(ModalFilterProcPtr)      ModalFilterUPP;
   *      typedef REGISTER_UPP_TYPE(IOCompletionProcPtr)  IOCompletionUPP;
   *
   */
  if TARGET_OS_MAC && TARGET_CPU_68K && !TARGET_RT_MAC_CFM
    /* classic 68k runtime */
    #define STACK_UPP_TYPE(name)    name
     #define REGISTER_UPP_TYPE(name) Register68kProcPtr
   #define TVECTOR_UPP_TYPE(name)  name
  #elif TARGET_OS_MAC && TARGET_RT_MAC_CFM
    /* PowerPC and CFM68K runtime */
     #if OPAQUE_UPP_TYPES
         #define STACK_UPP_TYPE(name)    struct Opaque##name##*
       #define REGISTER_UPP_TYPE(name) struct Opaque##name##*
       #define TVECTOR_UPP_TYPE(name)  struct Opaque##name##*
   #else
        #define STACK_UPP_TYPE(name)    UniversalProcPtr
         #define REGISTER_UPP_TYPE(name) UniversalProcPtr
         #define TVECTOR_UPP_TYPE(name)  name
     #endif
  #elif TARGET_OS_MAC && TARGET_RT_MAC_MACHO
    /* Mac OS X runtime */
   #define STACK_UPP_TYPE(name)    name
     #define REGISTER_UPP_TYPE(name) name
     #define TVECTOR_UPP_TYPE(name)  name
  else
   /* other runtimes */
     #define STACK_UPP_TYPE(name)    name
     #define REGISTER_UPP_TYPE(name) name
     #define TVECTOR_UPP_TYPE(name)  name
  endif
  
  /* * * * * * * * * * * * * * * 
   * CALL_Å_PARAMETER_UPP  - used in CallÅProc macros
   *
   *  Example:
   *
   *      #define CallIOCompletionProc(userRoutine, paramBlock)   \
   *                CALL_TWO_PARAMETER_UPP((userRoutine), uppIOCompletionProcInfo, (paramBlock))
   *
   */
  if TARGET_OS_MAC && TARGET_RT_MAC_CFM
      #define CALL_ZERO_PARAMETER_UPP(    upp, procInfo)      CallUniversalProc(upp, procInfo)
      #define CALL_ONE_PARAMETER_UPP(     upp, procInfo, p1)      CallUniversalProc(upp, procInfo, (p1))
      #define CALL_TWO_PARAMETER_UPP(     upp, procInfo, p1, p2)      CallUniversalProc(upp, procInfo, (p1), (p2))
      #define CALL_THREE_PARAMETER_UPP(   upp, procInfo, p1, p2, p3)      CallUniversalProc(upp, procInfo, (p1), (p2), (p3))
      #define CALL_FOUR_PARAMETER_UPP(    upp, procInfo, p1, p2, p3, p4)      CallUniversalProc(upp, procInfo, (p1), (p2), (p3), (p4))
      #define CALL_FIVE_PARAMETER_UPP(    upp, procInfo, p1, p2, p3, p4, p5)      CallUniversalProc(upp, procInfo, (p1), (p2), (p3), (p4), (p5))
      #define CALL_SIX_PARAMETER_UPP(     upp, procInfo, p1, p2, p3, p4, p5, p6)      CallUniversalProc(upp, procInfo, (p1), (p2), (p3), (p4), (p5), (p6))
      #define CALL_SEVEN_PARAMETER_UPP(   upp, procInfo, p1, p2, p3, p4, p5, p6, p7)      CallUniversalProc(upp, procInfo, (p1), (p2), (p3), (p4), (p5), (p6), (p7))
      #define CALL_EIGHT_PARAMETER_UPP(   upp, procInfo, p1, p2, p3, p4, p5, p6, p7, p8)      CallUniversalProc(upp, procInfo, (p1), (p2), (p3), (p4), (p5), (p6), (p7), (p8))
      #define CALL_NINE_PARAMETER_UPP(    upp, procInfo, p1, p2, p3, p4, p5, p6, p7, p8, p9)      CallUniversalProc(upp, procInfo, (p1), (p2), (p3), (p4), (p5), (p6), (p7), (p8), (p9))
      #define CALL_TEN_PARAMETER_UPP(     upp, procInfo, p1, p2, p3, p4, p5, p6, p7, p8, p9, p10)     CallUniversalProc(upp, procInfo, (p1), (p2), (p3), (p4), (p5), (p6), (p7), (p8), (p9), (p10))
      #define CALL_ELEVEN_PARAMETER_UPP(  upp, procInfo, p1, p2, p3, p4, p5, p6, p7, p8, p9, p10, p11)    CallUniversalProc(upp, procInfo, (p1), (p2), (p3), (p4), (p5), (p6), (p7), (p8), (p9), (p10), (p11))
      #define CALL_TWELVE_PARAMETER_UPP(  upp, procInfo, p1, p2, p3, p4, p5, p6, p7, p8, p9, p10, p11, p12)   CallUniversalProc(upp, procInfo, (p1), (p2), (p3), (p4), (p5), (p6), (p7), (p8), (p9), (p10), (p11), (p12))
      #define CALL_THIRTEEN_PARAMETER_UPP(upp, procInfo, p1, p2, p3, p4, p5, p6, p7, p8, p9, p10, p11, p12, p13)  CallUniversalProc(upp, procInfo, (p1), (p2), (p3), (p4), (p5), (p6), (p7), (p8), (p9), (p10), (p11), (p12), (p13))
  else
      #define CALL_ZERO_PARAMETER_UPP(    upp, procInfo)      (*(upp))()
      #define CALL_ONE_PARAMETER_UPP(     upp, procInfo, p1)      (*(upp))((p1))
      #define CALL_TWO_PARAMETER_UPP(     upp, procInfo, p1, p2)      (*(upp))((p1), (p2))
      #define CALL_THREE_PARAMETER_UPP(   upp, procInfo, p1, p2, p3)      (*(upp))((p1), (p2), (p3))
      #define CALL_FOUR_PARAMETER_UPP(    upp, procInfo, p1, p2, p3, p4)      (*(upp))((p1), (p2), (p3), (p4))
      #define CALL_FIVE_PARAMETER_UPP(    upp, procInfo, p1, p2, p3, p4, p5)      (*(upp))((p1), (p2), (p3), (p4), (p5))
      #define CALL_SIX_PARAMETER_UPP(     upp, procInfo, p1, p2, p3, p4, p5, p6)      (*(upp))((p1), (p2), (p3), (p4), (p5), (p6))
      #define CALL_SEVEN_PARAMETER_UPP(   upp, procInfo, p1, p2, p3, p4, p5, p6, p7)      (*(upp))((p1), (p2), (p3), (p4), (p5), (p6), (p7))
      #define CALL_EIGHT_PARAMETER_UPP(   upp, procInfo, p1, p2, p3, p4, p5, p6, p7, p8)      (*(upp))((p1), (p2), (p3), (p4), (p5), (p6), (p7), (p8))
      #define CALL_NINE_PARAMETER_UPP(    upp, procInfo, p1, p2, p3, p4, p5, p6, p7, p8, p9)      (*(upp))((p1), (p2), (p3), (p4), (p5), (p6), (p7), (p8), (p9))
      #define CALL_TEN_PARAMETER_UPP(     upp, procInfo, p1, p2, p3, p4, p5, p6, p7, p8, p9, p10)     (*(upp))((p1), (p2), (p3), (p4), (p5), (p6), (p7), (p8), (p9), (p10))
      #define CALL_ELEVEN_PARAMETER_UPP(  upp, procInfo, p1, p2, p3, p4, p5, p6, p7, p8, p9, p10, p11)    (*(upp))((p1), (p2), (p3), (p4), (p5), (p6), (p7), (p8), (p9), (p10), (p11))
      #define CALL_TWELVE_PARAMETER_UPP(  upp, procInfo, p1, p2, p3, p4, p5, p6, p7, p8, p9, p10, p11, p12)   (*(upp))((p1), (p2), (p3), (p4), (p5), (p6), (p7), (p8), (p9), (p10), (p11), (p12))
      #define CALL_THIRTEEN_PARAMETER_UPP(upp, procInfo, p1, p2, p3, p4, p5, p6, p7, p8, p9, p10, p11, p12, p13)  (*(upp))((p1), (p2), (p3), (p4), (p5), (p6), (p7), (p8), (p9), (p10), (p11), (p12), (p13))
  endif
  
  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 /* __MIXEDMODE__ */
  
  


(C) Æliens 04/09/2009

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