freepascal.compiler/rtl/aros/i386/execd.inc

{
    This file is part of the Free Pascal run time library.

    exec definitions (V50) for MorphOS/PowerPC
    Copyright (c) 2002 The MorphOS Development Team, All Rights Reserved.

    Free Pascal conversion
    Copyright (c) 2004 Karoly Balogh for Genesi S.a.r.l. <www.genesi.lu>

    AROS conversion
    Copyright (c) 2011 Marcus Sackrow

    See the file COPYING.FPC, included in this distribution,
    for details about the copyright.

    This program is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.

 **********************************************************************}

{include emuld.inc}
{$include utild1.inc}



{ * aros spinlock definition
  *********************************************************************
  * }


{$ifndef AROS_ABIv11}
{$ifdef AROS_ABIv1}
{$ifdef AROSPLATFORM_SMP}
type
  TSpinLock =
  record
    case byte of
    0: (slock:
    bitpacked record  // ensure bits are packed. this is a volatile structure
      readcount: 0..$FFFFFF;
      _pad2: 0..$7;
      &write: 0..$1;
      _pad1: 0..$7;
      updating: 0..$1;
    end);
    1: (block: packed array[0..3] of byte; lock: uint32);      // both fields are volatile
       // The field s_Owner is set either to task owning the lock,
       // or NULL if the lock is free/read mode or was acquired in interrupt/supervisor mode
    2: (_skip: packed array[0..7] of byte; s_Owner: Pointer);  // skip block and lock because that occupies most space
    3: (pad_align: packed array[0..128-1] of byte);            // ensure 128 byte record size
  end;
{$endif}
{$endif}
{$endif}



{ * exec node definitions
  *********************************************************************
  * }


type  // Checked OK 05.08.2011 ALB
  PNode = ^TNode;
  TNode = record
    ln_Succ: PNode;
    ln_Pred: PNode;
{$ifdef AROS_BINCOMPAT}
    ln_Type: Byte;
    ln_Pri : ShortInt;
    ln_Name: PAnsiChar;
{$else}
    ln_Name: PAnsiChar;
    ln_Type: Byte;
    ln_Pri : ShortInt;
{$endif}
  end;

type  // Checked OK 05.08.2011 ALB
  PMinNode = ^TMinNode;
  TMinNode = record
    mln_Succ: PMinNode;
    mln_Pred: PMinNode;
  end;


const  // Checked OK 05.08.2011 ALB
  NT_UNKNOWN      = 0;
  NT_TASK         = 1;
  NT_INTERRUPT    = 2;
  NT_DEVICE       = 3;
  NT_MSGPORT      = 4;
  NT_MESSAGE      = 5;
  NT_FREEMSG      = 6;
  NT_REPLYMSG     = 7;
  NT_RESOURCE     = 8;
  NT_LIBRARY      = 9;
  NT_MEMORY       = 10;
  NT_SOFTINT      = 11;
  NT_FONT         = 12;
  NT_PROCESS      = 13;
  NT_SEMAPHORE    = 14;
  NT_SIGNALSEM    = 15;
  NT_BOOTNODE     = 16;
  NT_KICKMEM      = 17;
  NT_GRAPHICS     = 18;
  NT_DEATHMESSAGE = 19;
  NT_HIDD   = 20; // AROS specific
  NT_USER         = 254;
  NT_EXTENDED     = 255;



{ * exec list definitions
  *********************************************************************
  * }


type  // Checked OK 05.08.2011 ALB
  PList = ^TEList;
  TEList = record
    lh_Head    : PNode;
    lh_Tail    : PNode;
    lh_TailPred: PNode;
    lh_Type    : Byte;
    lh_pad     : Byte;
  end;

type  // Checked OK 05.08.2011 ALB
  PMinList = ^TMinList;
  TMinList = record
    mlh_Head    : PMinNode;
    mlh_Tail    : PMinNode;
    mlh_TailPred: PMinNode;
  end;



{ * exec alert definitions (V50)
  *********************************************************************
  * }


const  // Checked OK 04.08.2011 ALB
// General Types
  AT_DeadEnd              = $80000000;  // Alert that crashes
  AT_Recovery             = $00000000;  // Alert that returns
// General Errors
  AG_NoMemory             = $00010000;
  AG_MakeLib              = $00020000;
  AG_OpenLib              = $00030000;
  AG_OpenDev              = $00040000;
  AG_OpenRes              = $00050000;
  AG_IOError              = $00060000;
  AG_NoSignal             = $00070000;
  AG_BadParm              = $00080000;
  AG_CloseLib             = $00090000;
  AG_CloseDev             = $000A0000;
  AG_ProcCreate           = $000B0000;
// 680x0 Errors
  ACPU_BusErr             = $80000002;
  ACPU_AddressErr         = $80000003;
  ACPU_InstErr            = $80000004;
  ACPU_DivZero            = $80000005;
  ACPU_CHK                = $80000006;
  ACPU_TRAPV              = $80000007;
  ACPU_PrivErr            = $80000008;
  ACPU_Trace              = $80000009;
  ACPU_LineA              = $8000000A;
  ACPU_LineF              = $8000000B;
  ACPU_Format             = $8000000E;
  ACPU_Spurious           = $80000018;
  ACPU_AutoVec1           = $80000019;
  ACPU_AutoVec2           = $8000001A;
  ACPU_AutoVec3           = $8000001B;
  ACPU_AutoVec4           = $8000001C;
  ACPU_AutoVec5           = $8000001D;
  ACPU_AutoVec6           = $8000001E;
  ACPU_AutoVec7           = $8000001F;
// Libraries
  AO_ExecLib              = $00008001;
  AO_GraphicsLib          = $00008002;
  AO_LayersLib            = $00008003;
  AO_Intuition            = $00008004;
  AO_MathLib              = $00008005;
  AO_DOSLib               = $00008007;
  AO_RAMLib               = $00008008;
  AO_IconLib              = $00008009;
  AO_ExpansionLib         = $0000800A;
  AO_DiskfontLib          = $0000800B;
  AO_UtilityLib           = $0000800C;
  AO_KeyMapLib            = $0000800D;
// Devices
  AO_AudioDev             = $00008010;
  AO_ConsoleDev           = $00008011;
  AO_GamePortDev          = $00008012;
  AO_KeyboardDev          = $00008013;
  AO_TrackDiskDev         = $00008014;
  AO_TimerDev             = $00008015;
// Resources
  AO_CIARsrc              = $00008020;
  AO_DiskRsrc             = $00008021;
  AO_MiscRsrc             = $00008022;
// Miscellaneous
  AO_BootStrap            = $00008030;
  AO_Workbench            = $00008031;
  AO_DiskCopy             = $00008032;
  AO_GadTools             = $00008033;
  AO_Unknown              = $00008035;
// AROS Additions, start at 0x40
  AO_ArosLib              = $00008040;
  AO_OOPLib               = $00008041;
  AO_HiddLib              = $00008042;

  { *
    * exec.library
    * }
const  // Checked OK 04.08.2011 ALB
  AN_ExecLib              = $01000000;
  AN_ExcptVect            = $01000001;
  AN_BaseChkSum           = $01000002;
  AN_LibChkSum            = $01000003;
  AN_MemCorrupt           = $81000005;
  AN_IntrMem              = $81000006;
  AN_InitAPtr             = $01000007;
  AN_SemCorrupt           = $01000008;
  AN_FreeTwice            = $01000009;
  AN_BogusExcpt           = $8100000A;
  AN_IOUsedTwice          = $0100000B;
  AN_MemoryInsane         = $0100000C;
  AN_IOAfterClose         = $0100000D;
  AN_StackProbe           = $0100000E;  // stack has wrong size
  AN_BadFreeAddr          = $0100000F;
  AN_BadSemaphore         = $01000010;

  { *
    * graphics.library
    * }
const  // Checked OK 04.08.2011 ALB
  AN_GraphicsLib          = $02000000;
  AN_GfxNoMem             = $82010000;
  AN_GfxNoMemMspc         = $82010001;
  AN_LongFrame            = $82010006;
  AN_ShortFrame           = $82010007;
  AN_TextTmpRas           = $02010009;
  AN_BltBitMap            = $8201000A;
  AN_RegionMemory         = $8201000B;
  AN_MakeVPort            = $82010030;
  AN_GfxNewError          = $0200000C;
  AN_GfxFreeError         = $0200000D;
  AN_GfxNoLCM             = $82011234;
  AN_ObsoleteFont         = $02000401;

  { *
    * layers.library
    * }
const  // Checked OK 04.08.2011 ALB
  AN_LayersLib            = $03000000;
  AN_LayersNoMem          = $83010000;

  { *
    * intuition.library
    * }
const  // Checked OK 04.08.2011 ALB
  AN_Intuition            = $04000000;
  AN_GadgetType           = $84000001;
  AN_BadGadget            = $04000001;
  AN_CreatePort           = $84010002;
  AN_ItemAlloc            = $04010003;
  AN_SubAlloc             = $04010004;
  AN_PlaneAlloc           = $84010005;
  AN_ItemBoxTop           = $84000006;
  AN_OpenScreen           = $84010007;
  AN_OpenScrnRast         = $84010008;
  AN_SysScrnType          = $84000009;
  AN_AddSWGadget          = $8401000A;
  AN_OpenWindow           = $8401000B;
  AN_BadState             = $8400000C;
  AN_BadMessage           = $8400000D;
  AN_WeirdEcho            = $8400000E;
  AN_NoConsole            = $8400000F;
  AN_NoISem               = $04000010;
  AN_ISemOrder            = $04000011;

  { *
    * math.library
    * }
const  // Checked OK 04.08.2011 ALB
  AN_MathLib              = $05000000;

  { *
    * dos.library
    * }
const  // Checked OK 04.08.2011 ALB
  AN_DOSLib               = $07000000;
  AN_StartMem             = $07010001;
  AN_EndTask              = $07000002;
  AN_QPktFail             = $07000003;
  AN_AsyncPkt             = $07000004;
  AN_FreeVec              = $07000005;
  AN_DiskBlkSeq           = $07000006;
  AN_BitMap               = $07000007;
  AN_KeyFree              = $07000008;
  AN_BadChkSum            = $07000009;
  AN_DiskError            = $0700000A;
  AN_KeyRange             = $0700000B;
  AN_BadOverlay           = $0700000C;
  AN_BadInitFunc          = $0700000D;
  AN_FileReclosed         = $0700000E;

  { *
    * ramlib.library
    * }
const  // Checked OK 04.08.2011 ALB
  AN_RAMLib               = $08000000;
  AN_BadSegList           = $08000001;

  { *
    * icon.library
    * }
const  // Checked OK 04.08.2011 ALB
  AN_IconLib              = $09000000;

  { *
    * expansion.library
    * }
const  // Checked OK 04.08.2011 ALB
  AN_ExpansionLib         = $0A000000;
  AN_BadExpansionFree     = $0A000001;

  { *
    * diskfont.library
    * }
const  // Checked OK 04.08.2011 ALB
  AN_DiskfontLib          = $0B000000;

  { *
    * audio.device
    * }
const  // Checked OK 04.08.2011 ALB
  AN_AudioDev             = $10000000;

  { *
    * console.device
    * }
const  // Checked OK 04.08.2011 ALB
  AN_ConsoleDev           = $11000000;
  AN_NoWindow             = $11000001;

  { *
    * gameport.device
    * }
const  // Checked OK 04.08.2011 ALB
  AN_GamePortDev          = $12000000;

  { *
    * keyboard.device
    * }
const  // Checked OK 04.08.2011 ALB
  AN_KeyboardDev          = $13000000;

  { *
    * trackdisk.device
    * }
const  // Checked OK 04.08.2011 ALB
  AN_TrackDiskDev         = $14000000;
  AN_TDCalibSeek          = $14000001;
  AN_TDDelay              = $14000002;

  { *
    * timer.device
    * }
const  // Checked OK 04.08.2011 ALB
  AN_TimerDev             = $15000000;
  AN_TMBadReq             = $15000001;
  AN_TMBadSupply          = $15000002;

  { *
    * cia.resource
    * }
const  // Checked OK 04.08.2011 ALB
  AN_CIARsrc              = $20000000;

  { *
    * disk.resource
    * }
const  // Checked OK 04.08.2011 ALB
  AN_DiskRsrc             = $21000000;
  AN_DRHasDisk            = $21000001;
  AN_DRIntNoAct           = $21000002;

  { *
    * misc.resource
    * }
const  // Checked OK 04.08.2011 ALB
  AN_MiscRsrc             = $22000000;

  { *
    * bootstrap
    * }
const  // Checked OK 04.08.2011 ALB
  AN_BootStrap            = $30000000;
  AN_BootError            = $30000001;

  { *
    * Workbench
    * }
const  // Checked OK 04.08.2011 ALB
  AN_Workbench            = $31000000;
  AN_NoFonts              = $B1000001;
  AN_WBBadStartupMsg1     = $31000001;
  AN_WBBadStartupMsg2     = $31000002;
  AN_WBBadIOMsg           = $31000003;
  AN_WBReLayoutToolMenu   = $B1010009;

  { *
    * DiskCopy
    * }
const  // Checked OK 04.08.2011 ALB
  AN_DiskCopy             = $32000000;

  { *
    * toolkit for Intuition
    * }
const  // Checked OK 04.08.2011 ALB
  AN_GadTools             = $33000000;

  { *
    * System utility library
    * }
const  // Checked OK 04.08.2011 ALB
  AN_UtilityLib           = $34000000;

  { *
    * AROS Additions
    * }
  AN_Aros                 = $40000000;
  AN_OOP                  = $41000000;
// Hidd Subsystem */
  AN_Hidd                 = $42000000;
  AN_HiddNoRoot           = $C2000001;  // Could not create root device

  { *
    * For use by any application that needs it
    * }
const  // Checked OK 04.08.2011 ALB
  AN_Unknown              = $35000000;



{ * exec error definitions
  *********************************************************************
  * }


const  // Checked OK 04.08.2011 ALB
  IOERR_OPENFAIL      = (-1);
  IOERR_ABORTED       = (-2);
  IOERR_NOCMD         = (-3);
  IOERR_BADLENGTH     = (-4);
  IOERR_BADADDRESS    = (-5);
  IOERR_UNITBUSY      = (-6);
  IOERR_SELFTEST      = (-7);



{ * exec resident definitions
  *********************************************************************
  * }


type
  PResident = ^TResident;
  TResident = record
    rt_MatchWord: Word;
    rt_MatchTag : PResident;
    rt_EndSkip  : Pointer;
    rt_Flags    : Byte;
    rt_Version  : Byte;
    rt_Type     : Byte;
    rt_Pri      : Byte;
    rt_Name     : PAnsiChar;
    rt_IdString : PAnsiChar;
    rt_Init     : Pointer;
    { * Only valid when RTF_EXTENDED is set
      * }
    rt_Revision : Word; { * Revision Entry * }
    rt_Tags     : Pointer;
  end;


const
  RTC_MATCHWORD = $4AFC;

  RTF_AUTOINIT   = (1 Shl 7);
  RTF_EXTENDED   = (1 Shl 6);   { * structure extension is valid * }
  { * rt_Init points to a PPC function which must be defined as
    *
    * struct Library* LIB_Init(struct Library  *MyLibBase,
    *                          BPTR             SegList,
    *                          struct ExecBase *SysBase)
    * }
  RTF_PPC        = (1 Shl 3);
  RTF_AFTERDOS   = (1 Shl 2);
  RTF_SINGLETASK = (1 Shl 1);
  RTF_COLDSTART  = (1 Shl 0);

  RTW_NEVER      = 0;
  RTW_COLDSTART  = 1;



{ * exec memory definitions
  *********************************************************************
  * }


type  // Checked OK 05.08.2011 ALB
  PMemChunk = ^TMemChunk;
  TMemChunk = record
    nc_Next : PMemChunk;
    nc_Bytes: PtrUInt;
  end;

type  // Checked OK 05.08.2011 ALB
  PMemHeader = ^TMemHeader;
  TMemHeader = record
    mh_Node      : TNode;
    mh_Attributes: Word;
    mh_First     : PMemChunk;
    mh_Lower     : Pointer;
    mh_Upper     : Pointer;
    mh_Free      : PtrUInt;
  end;

type  // Checked OK 05.08.2011 ALB
  PMemEntry = ^TMemEntry;
  TMemEntry = record
    me_Un: record
    case Byte of
      0 : (meu_Reqs: DWord);
      1 : (meu_Addr: Pointer)
    end;
    me_Length: PtrUInt;
  end;

type  // Checked OK 05.08.2011 ALB
  PMemList = ^TMemList;
  TMemList = record
    ml_Node      : TNode;
    ml_NumEntries: Word;
    ml_ME        : array [0..0] of TMemEntry;
  end;


const  // Checked OK 05.08.2011 ALB
  MEMF_ANY           = 0;
  MEMF_PUBLIC        = (1 shl 0);
  MEMF_CHIP          = (1 shl 1);
  MEMF_FAST          = (1 shl 2);
  MEMF_LOCAL         = (1 shl 8);
  MEMF_24BITDMA      = (1 shl 9);
  MEMF_KICK          = (1 shl 10);
  MEMF_SWAP          = (1 shl 11); { * Memory that can be swapped out to disk * }
  MEMF_31BIT         = (1 shl 12);

  MEMF_CLEAR         = (1 Shl 16);
  MEMF_LARGEST       = (1 Shl 17);
  MEMF_REVERSE       = (1 Shl 18);
  MEMF_TOTAL         = (1 Shl 19);
  MEMF_HWALIGNED     = (1 Shl 20); // For AllocMem() - align address and size to physical page boundary
  MEMF_SEM_PROTECTED = (1 Shl 20); { * For CreatePool(): semaphore protection * }
  MEMF_NO_EXPUNGE    = (1 Shl 31);

  MEM_BLOCKSIZE      = 8;
  MEM_BLOCKMASK      = (MEM_BLOCKSIZE - 1);


type  // Checked OK 05.08.2011 ALB
  PMemHandlerData = ^TMemHandlerData;
  TMemHandlerData = record
    memh_RequestSize : PtrUInt;
    memh_RequestFlags: DWord;
    memh_Flags       : DWord;
  end;


const  // Checked OK 05.08.2011 ALB
  MEMHF_RECYCLE   = (1 shl 0);

  MEM_DID_NOTHING = 0;
  MEM_ALL_DONE    = -1;
  MEM_TRY_AGAIN   = 1;



{ * exec port definitions
  *********************************************************************
  * }


type  // Checked OK 05.08.2011 ALB
  PMsgPort = ^TMsgPort;
  TMsgPort = record
    mp_Node   : TNode;
    mp_Flags  : Byte;
    mp_SigBit : Byte;
    mp_SigTask: Pointer;
    mp_MsgList: TEList;
{$ifndef AROS_ABIv11}
{$ifdef AROS_ABIv1}
{$ifdef AROSPLATFORM_SMP}
{$ifdef AROSEXEC_SMP}
    mp_SpinLock: TSpinLock;
{$else}
    mp_pad: TSpinLock;
{$endif}
{$endif}
{$endif}
{$else}
{$ifndef CPUM68K}
    mp_Private: array[0..1] of PtrUInt;
{$endif}
{$endif}
  end;


const
  PF_ACTION  = 3;
  PA_SIGNAL  = 0;
  PA_SOFTINT = 1;
  PA_IGNORE  = 2;


type
  PMessage = ^TMessage;
  TMessage = record
    mn_Node     : TNode;
    mn_ReplyPort: PMsgPort;
    mn_Length   : Word;
  end;



{ * exec task definitions (V50)
  *********************************************************************
  * }


type
  PTask = ^TTask;
  TTask = record
    tc_Node: TNode;
    tc_Flags: Byte;
    tc_State: Byte;
    tc_IDNestCnt: Shortint; // intr disabled nesting
    tc_TDNestCnt: Shortint; // task disabled nesting
    tc_SigAlloc: LongWord;  // sigs allocated
    tc_SigWait: LongWord;   // sigs we are waiting for
    tc_SigRecvd: LongWord;  // sigs we have received
    tc_SigExcept: LongWord; // sigs we will take excepts for
    case boolean of
      True:(
        tc_TrapAlloc: Word;  // traps allocated
        tc_TrapAble: Word;); // traps enabled
      False:(
        tc_ETask: Pointer;      // Valid if TF_ETask is set
        tc_ExceptData: Pointer; // points to except data
        tc_ExceptCode: Pointer; // points to except code
        tc_TrapData: Pointer;   // points to trap data
        tc_TrapCode: Pointer;   // points to trap code
        tc_SPReg: Pointer;      // stack pointer
        tc_SPLower: Pointer;    // stack lower bound
        tc_SPUpper: Pointer;    // stack upper bound + 2
        tc_Switch: Pointer;     // task losing CPU
        tc_Launch: Pointer;     // task getting CPU
        tc_MemEntry: TEList;    // allocated memory
        tc_UserData: Pointer;   // per task data
      );
  end;


const
  TB_PROCTIME = 0;
  TB_ETASK    = 3;
  TB_STACKCHK = 4;
  TB_EXCEPT   = 5;
  TB_SWITCH   = 6;
  TB_LAUNCH   = 7;

  TF_PROCTIME = (1 Shl TB_PROCTIME);
  TF_ETASK    = (1 Shl TB_ETASK);
  TF_STACKCHK = (1 Shl TB_STACKCHK);
  TF_EXCEPT   = (1 Shl TB_EXCEPT);
  TF_SWITCH   = (1 Shl TB_SWITCH);
  TF_LAUNCH   = (1 Shl TB_LAUNCH);

  TS_INVALID  = 0;
  TS_ADDED    = 1;
  TS_RUN      = 2;
  TS_READY    = 3;
  TS_WAIT     = 4;
  TS_EXCEPT   = 5;
  TS_REMOVED  = 6;

  SIGB_ABORT     = 0;
  SIGB_CHILD     = 1;
  SIGB_BLIT      = 4;
  SIGB_SINGLE    = 4;
  SIGB_INTUITION = 5;
  SIGB_NET       = 7;
  SIGB_DOS       = 8;

  SIGF_ABORT      = (1 Shl SIGB_ABORT);
  SIGF_CHILD      = (1 Shl SIGB_CHILD);
  SIGF_BLIT       = (1 Shl SIGB_BLIT);
  SIGF_SINGLE     = (1 Shl SIGB_SINGLE);
  SIGF_INTUITION  = (1 Shl SIGB_INTUITION);
  SIGF_NET        = (1 Shl SIGB_NET);
  SIGF_DOS        = (1 Shl SIGB_DOS);


type
  PTaskTrapMessage = ^TTaskTrapMessage;
  TTaskTrapMessage = record
    Message: TMessage;    { * Message Header * }
    Task   : TTask;       { * connected Task * }
    Version: DWord;       { * version of the structure * }
    TType   : DWord;      { * Exception Type * }
    DAR    : DWord;       { * Exception Address Register * }
    DSISR  : DWord;       { * Exception DSISR Reg * }

    { * This is undiscovered land...
      * never assume a size of this structure
      * }
  end;


const
  VERSION_TASKTRAPMESSAGE = $0;


type
{$ifdef AROS_MORPHOS_COMPATIBLE}
  PETask = ^TETask;
  TETask = record
    Message  : TMessage;
    Parent   : PTask;
    UniqueID : DWord;
    Children : TMinList;
    TrapAlloc: Word;
    TrapAble : Word;
    Result1  : DWord;
    Result2  : Pointer;
    MsgPort  : TMsgPort;

    { * Don't touch!!!!!!!!!..there'll be an interface
      * sooner than later.
      * New Entries...most of the above entries
      * are only their for structure compatability.
      * They have no meaning as the OS never supported
      * them.
      * }

    { * A Task Pool for the task.
      * }
    MemPool: Pointer;

    { * PPC's Stack Lower Ptr
      * The initial stack is allocated through
      * AllocVec, so a FreeVec(ETask^.PPCSPLower);
      * would work.
      * If you use PPCStackSwap you must allocate
      * your stack block with AllocVec();
      * }
    PPCSPLower: Pointer;

    { * PPC's Stack Upper Ptr
      * }
    PPCSPUpper : Pointer;
    PPCRegFrame: Pointer;
    PPCLibData : Pointer;

    { * On a PPC exception this msgport
      * is sent an exception msg...
      * the task is stopped until somebody
      * wakes it up again.
      * (asynchron exception interface)
      * If this Port is NULL the message is
      * sent to SysBase->ex_PPCTrapMsgPort.
      * }
    PPCTrapMsgPort: PMsgPort;
    PPCTrapMessage: PTaskTrapMessage;

    { * This is undiscovered land...
      * never assume a size of this structure
      * }
  end;
{$else}
  TETask = record
    et_Message: TMessage;
    et_Parent: PTask;       // Pointer to parent task
    et_UniqueID: DWord;
    et_Children: TMinList; // List of children
    et_TrapAlloc: Word;
    et_TrapAble: Word;
    et_Result1: DWord;     // First result
    et_Result2: Pointer;      // Result data pointer (AllocVec)
    et_TaskMsgPort: TMsgPort;
{$IFDEF AROS_ABIv0}
    et_Compatibility: array[0..3] of Pointer;   // Reserve this space for compiled software to access iet_startup and iet_acpd
{$ENDIF}
    et_MemPool: Pointer;              // Task's private memory pool
{$ifdef aros}
    et_Reserved: array[0..0] of PtrUInt; // MorphOS Private
    et_TaskStorage: Pointer;          // Task Storage Slots
{$else}
    et_Reserved: array[0..1] of PtrUInt; // MorphOS Private
{$endif}
    et_RegFrame: Pointer;
    // Internal fields follow
  end;
{$endif}

type
  PTaskInitExtension = ^TTaskInitExtension;
  TTaskInitExtension = record
    { * Must be filled with TRAP_PPCTASK
      * }
    Trap     : Word;
    Extension: Word; { * Must be set to 0 * }
    Tags     : Pointer;
  end;


const
  TASKTAG_DUMMY          = (TAG_USER + $100000);

  { * Ptr to an ULONG Errorfield where a better error description
    * can be stored.
    * }
  TASKTAG_ERROR          = (TASKTAG_DUMMY + $0);

  { * Code type
    * can be stored.
    * }
  TASKTAG_CODETYPE       = (TASKTAG_DUMMY + $1);

  { * Start PC
    * code must be of TASKTAG_CODETYPE
    * }
  TASKTAG_PC             = (TASKTAG_DUMMY + $2);

  { * Final PC
    * code must be of TASKTAG_CODETYPE
    * }
  TASKTAG_FINALPC        = (TASKTAG_DUMMY + $3);

  { * Stacksize...Default 8192
    * }
  TASKTAG_STACKSIZE      = (TASKTAG_DUMMY + $4);

  { * Std Stacksize...
    * Default(use the stack defined by tc_SPLower..tc_SPUpper)
    * }
  TASKTAG_STACKSIZE_M68K = (TASKTAG_DUMMY + $5);

  { * specify task name, name is copied
    * }
  TASKTAG_NAME           = (TASKTAG_DUMMY + $6);

  { * tc_UserData
    * }
  TASKTAG_USERDATA       = (TASKTAG_DUMMY + $7);

  { * Task priority
    * }
  TASKTAG_PRI            = (TASKTAG_DUMMY + $8);

  { * Pool's Puddlesize
    * }
  TASKTAG_POOLPUDDLE     = (TASKTAG_DUMMY + $9);

  { * Pool's ThreshSize
    * }
  TASKTAG_POOLTHRESH     = (TASKTAG_DUMMY + $a);

  { * PPC First Argument..gpr3
    * }
  TASKTAG_PPC_ARG1       = (TASKTAG_DUMMY + $10);

  { * PPC First Argument..gpr4
    * }
  TASKTAG_PPC_ARG2       = (TASKTAG_DUMMY + $11);

  { * PPC First Argument..gpr5
    * }
  TASKTAG_PPC_ARG3       = (TASKTAG_DUMMY + $12);

  { * PPC First Argument..gpr6
    * }
  TASKTAG_PPC_ARG4       = (TASKTAG_DUMMY + $13);

  { * PPC First Argument..gpr7
    * }
  TASKTAG_PPC_ARG5       = (TASKTAG_DUMMY + $14);

  { * PPC First Argument..gpr8
    * }
  TASKTAG_PPC_ARG6       = (TASKTAG_DUMMY + $15);

  { * PPC First Argument..gpr9
    * }
  TASKTAG_PPC_ARG7       = (TASKTAG_DUMMY + $16);

  { * PPC First Argument..gpr10
    * }
  TASKTAG_PPC_ARG8       = (TASKTAG_DUMMY + $17);

  { *
    * Startup message to be passed to task/process, ReplyMsg'd at RemTask()
    * ti_Data: struct Message *
    * }
  TASKTAG_STARTUPMSG     = (TASKTAG_DUMMY + $18);

  { *
    * Create internal MsgPort for task/process, deleted at RemTask()
    * ti_Data: struct MsgPort **, can be NULL
    * }
  TASKTAG_TASKMSGPORT    = (TASKTAG_DUMMY + $19);


const
  CODETYPE_M68K = $0;
  { *
    * System V4 ABI
    * }
  CODETYPE_PPC  = $1;

const
  TASKERROR_OK       = 0;
  TASKERROR_NOMEMORY = 1;


  { *
    * Stack swap structure as passed to StackSwap() and PPCStackSwap()
    * }
type
  PStackSwapStruct = ^TStackSwapStruct;
  TStackSwapStruct = record
    stk_Lower  : Pointer; { * Lowest byte of stack * }
    stk_Upper  : Pointer; { * Upper end of stack (size + Lowert) * }
    stk_Pointer: Pointer; { * Stack pointer at switch point * }
  end;

type
  PStackSwapArgs = ^TStackSwapArgs;
  TStackSwapArgs = record
    Args: Array[0..7] Of Pointer;
  end;


  { *
    * NewGetTaskAttrsA(),  NewSetTaskAttrsA() tags
    * }
const
  TASKINFOTYPE_ALLTASK            = $0;
  TASKINFOTYPE_NAME               = $1;
  TASKINFOTYPE_PRI                = $2;
  TASKINFOTYPE_TYPE               = $3;
  TASKINFOTYPE_STATE              = $4;
  TASKINFOTYPE_FLAGS              = $5;
  TASKINFOTYPE_SIGALLOC           = $6;
  TASKINFOTYPE_SIGWAIT            = $7;
  TASKINFOTYPE_SIGRECVD           = $8;
  TASKINFOTYPE_SIGEXCEPT          = $9;
  TASKINFOTYPE_EXCEPTDATA         = $a;
  TASKINFOTYPE_EXCEPTCODE         = $b;
  TASKINFOTYPE_TRAPDATA           = $c;
  TASKINFOTYPE_TRAPCODE           = $d;
  TASKINFOTYPE_STACKSIZE_M68K     = $e;
  TASKINFOTYPE_STACKSIZE          = $f;
  TASKINFOTYPE_USEDSTACKSIZE_M68K = $10;
  TASKINFOTYPE_USEDSTACKSIZE      = $11;
  TASKINFOTYPE_TRAPMSGPORT        = $12;
  TASKINFOTYPE_STARTUPMSG         = $13;
  TASKINFOTYPE_TASKMSGPORT        = $14;
  TASKINFOTYPE_POOLPTR            = $15;
  TASKINFOTYPE_POOLMEMFLAGS       = $16;
  TASKINFOTYPE_POOLPUDDLESIZE     = $17;
  TASKINFOTYPE_POOLTHRESHSIZE     = $18;

  { *
    * Task Scheduler statistics (exec 50.42)
    * }
  TASKINFOTYPE_NICE                  = $19;
  TASKINFOTYPE_AGETICKS              = $1a;
  TASKINFOTYPE_CPUTIME               = $1b;
  TASKINFOTYPE_LASTSECCPUTIME        = $1c;
  TASKINFOTYPE_RECENTCPUTIME         = $1d;
  TASKINFOTYPE_VOLUNTARYCSW          = $1e;
  TASKINFOTYPE_INVOLUNTARYCSW        = $1f;
  TASKINFOTYPE_LASTSECVOLUNTARYCSW   = $20;
  TASKINFOTYPE_LASTSECINVOLUNTARYCSW = $21;
  { * Added in exec 50.45 * }
  TASKINFOTYPE_LAUNCHTIMETICKS       = $22;
  TASKINFOTYPE_LAUNCHTIMETICKS1978   = $23;
  TASKINFOTYPE_PID                   = $24;

  TASKINFOTYPE_68K_NEWFRAME  = $50;

  TASKINFOTYPE_PPC_SRR0      = $100;
  TASKINFOTYPE_PPC_SRR1      = $101;
  TASKINFOTYPE_PPC_LR        = $102;
  TASKINFOTYPE_PPC_CTR       = $103;
  TASKINFOTYPE_PPC_CR        = $104;
  TASKINFOTYPE_PPC_XER       = $105;
  TASKINFOTYPE_PPC_GPR       = $106;
  TASKINFOTYPE_PPC_FPR       = $107;
  TASKINFOTYPE_PPC_FPSCR     = $108;
  TASKINFOTYPE_PPC_VSCR      = $109;
  TASKINFOTYPE_PPC_VMX       = $10a;
  TASKINFOTYPE_PPC_VSAVE     = $10b;
  TASKINFOTYPE_PPC_FRAME     = $10c;
  TASKINFOTYPE_PPC_FRAMESIZE = $10d;
  TASKINFOTYPE_PPC_NEWFRAME  = $10e;

  TASKINFOTAG_DUMMY       = (TAG_USER + $110000);
  { * Used with TASKINFOTYPE_ALLTASK
    * }
  TASKINFOTAG_HOOK        = (TASKINFOTAG_DUMMY + $0);
  { * Used with TASKINFOTYPE_PPC_GPR,TASKINFOTYPE_PPC_FPR,TASKINFOTYPE_PPC_VMX
    * to define the copy area
    * }
  TASKINFOTAG_REGSTART    = (TASKINFOTAG_DUMMY + $1);
  { * Used with TASKINFOTYPE_PPC_GPR,TASKINFOTYPE_PPC_FPR,TASKINFOTYPE_PPC_VMX
    * to define the copy area
    * }
  TASKINFOTAG_REGCOUNT    = (TASKINFOTAG_DUMMY + $2);


  { *
    * NewSetTaskAttrsA(..,@TaskFrame68k,sizeof(TTaskFrame68k),TASKINFOTYPE_68K_NEWFRAME,...);
    * }
type
  PTaskFrame68k = ^TTaskFrame68k;
  TTaskFrame68k = record
    PC: Pointer;
    SR: Word;
    Xn: Array[0..14] Of LongInt;
  end;


  { *
    * Don't depend on these
    * }
const
  DEFAULT_PPCSTACKSIZE   = 32768;
  DEFAULT_M68KSTACKSIZE  =  2048;
  DEFAULT_TASKPUDDLESIZE =  4096;
  DEFAULT_TASKTHRESHSIZE =  4096;


{ * exec interrupt definitions
  *********************************************************************
  * }


type  // Checked OK 05.08.2011 ALB
  PInterrupt = ^TInterrupt;
  TInterrupt = record
    is_Node: TNode;
    is_Data: Pointer;
    is_Code: Pointer;  // server code entry
  end;

type  // Checked OK 05.08.2011 ALB
  PIntVector = ^TIntVector;
  TIntVector = record
    iv_Data: Pointer;
    iv_Code: Pointer;
    iv_Node: PNode;
  end;

type  // Checked OK 05.08.2011 ALB
  PSoftIntList = ^TSoftIntList;
  TSoftIntList = record
    sh_List: TEList;
    sh_Pad : Word;
  end;


const  // Checked OK 05.08.2011 ALB
  SIH_PRIMASK = $f0;

  INTB_NMI = 15;
  INTF_NMI = (1 Shl INTB_NMI);



{ * exec semaphore definitions (V50)
  *********************************************************************
  * }


  { *
    * Shouldn't be available public..
    * }
type
  PSemaphoreRequest = ^TSemaphoreRequest;
  TSemaphoreRequest = record
    sr_Link  : TMinNode;
    sr_Waiter: PTask;
{$ifndef AROS_ABIv11}
{$ifdef AROS_ABIv1}
{$ifdef AROSPLATFORM_SMP}
{$ifdef AROSEXEC_SMP}
    sr_SpinLock: TSpinLock;
{$else}
    sr_pad: TSpinLock;
{$endif}
{$endif}
{$endif}
{$endif}
  end;

type
  PSignalSemaphore = ^TSignalSemaphore;
  TSignalSemaphore = record
    ss_Link        : TNode;
    ss_NestCount   : SmallInt;
    ss_WaitQueue   : TMinList;
    ss_MultipleLink: TSemaphoreRequest;
    ss_Owner       : PTask;
    ss_QueueCount  : SmallInt;
  end;

type
  PSemaphoreMessage = ^TSemaphoreMessage;
  TSemaphoreMessage = record
    ssm_Message  : TMessage;
    ssm_Semaphore: PSignalSemaphore;
  end;


const
  SM_SHARED    = 1;
  SM_EXCLUSIVE = 0;



{ * exec machine definitions (V50)
  *********************************************************************
  * }


const
  MACHINE_M68k  = $0;
  MACHINE_PPC   = $1;
  MACHINE_NO    = $ffffffff;



{ * exec library definitions
  *********************************************************************
  * }


const  // Checked OK 05.08.2011 ALB
  LIB_VECTSIZE  = 6;
  LIB_RESERVED  = 4;
  LIB_BASE      = (-LIB_VECTSIZE);
  LIB_USERDEF   = (LIB_BASE - (LIB_RESERVED * LIB_VECTSIZE));
  LIB_NONSTD    = (LIB_USERDEF);

  LIB_OPEN         = (LIB_BASE * 1);
  LIB_CLOSE        = (LIB_BASE * 2);
  LIB_EXPUNGE      = (LIB_BASE * 3);
  LIB_EXTFUNC      = (LIB_BASE * 4);


type  // Checked OK 05.08.2011 ALB
  PLibrary = ^TLibrary;
  TLibrary = record
    lib_Node    : TNode;
    lib_Flags   : Byte;
    lib_pad     : Byte;
    lib_NegSize : Word;
    lib_PosSize : Word;
    lib_Version : Word;
    lib_Revision: Word;
    lib_IdString: PAnsiChar;
    lib_Sum     : DWord;
    lib_OpenCnt : Word;
  end;


const  // Checked OK 05.08.2011 ALB
  LIBF_SUMMING   = (1 shl 0);
  LIBF_CHANGED   = (1 shl 1);
  LIBF_SUMUSED   = (1 shl 2);
  LIBF_DELEXP    = (1 shl 3);

const  // Checked OK 05.08.2011 ALB
  {* ID numbers for Exec/TaggedOpenLibrary
   *}
  TAGGEDOPEN_GRAPHICS     = 1;
  TAGGEDOPEN_LAYERS       = 2;
  TAGGEDOPEN_INTUITION    = 3;
  TAGGEDOPEN_DOS          = 4;
  TAGGEDOPEN_ICON         = 5;
  TAGGEDOPEN_EXPANSION    = 6;
  TAGGEDOPEN_UTILITY      = 7;
  TAGGEDOPEN_KEYMAP       = 8;
  TAGGEDOPEN_GADTOOLS     = 9;
  TAGGEDOPEN_WORKBENCH    = 10;

const
  SETFUNCTAG_Dummy    = (TAG_USER +$01000000);

  { * Set the machine type of the function
    * Default is 68k
    * }
  SETFUNCTAG_MACHINE  = (SETFUNCTAG_Dummy + $1);

  { * Function type specifier
    * }
  SETFUNCTAG_TYPE     = (SETFUNCTAG_Dummy + $2);

  { * ID String
    * }
  SETFUNCTAG_IDNAME   = (SETFUNCTAG_Dummy + $3);

  { *
    * Set to TRUE if the replaced function will never be used
    * again.
    * }
  SETFUNCTAG_DELETE   = (SETFUNCTAG_Dummy + $4);


  { * See emul/emulinterface.h for more informations
    * }

  { * Save Emulation PPC Registers
    * Call Function
    * Restore Emulation PPC Registers
    * REG_D0 = Result
    * }
const
  SETFUNCTYPE_NORMAL           = 0;
  { * Call Function
    * Must use the global register settings of the emulation
    * REG_D0 = Result
    * }
  SETFUNCTYPE_QUICK            = 1;
  { * Save Emulation PPC Registers
    * Call Function
    * Restore Emulation PPC Registers
    * No Result
    * Needed to replace functions like
    * forbid,obtainsemaphores which are
    * defined as trashing no registers
    * }
  SETFUNCTYPE_NORMALNR         = 2;
  { * Call Function
    * Must use the global register settings of the emulation
    * No Result
    * Needed to replace functions like
    * forbid,obtainsemaphores which are
    * defined as trashing no registers
    * }
  SETFUNCTYPE_QUICKNR          = 3;
  SETFUNCTYPE_NORMALSR         = 4;
  SETFUNCTYPE_NORMALSRNR       = 5;
  SETFUNCTYPE_NORMALD0_D1      = 6;
  SETFUNCTYPE_NORMALRESTORE    = 7;
  SETFUNCTYPE_SYSTEMV          = 8;
  SETFUNCTYPE_NORMALD0D1SR     = 9;
  SETFUNCTYPE_NORMALD0D1A0A1SR = 10;


  { * CreateLibrary extensions
    * }
  LIBTAG_BASE         = (TAG_USER + $01000100);

  { *
    * Function/Vector Array
    * }
  LIBTAG_FUNCTIONINIT = (LIBTAG_BASE+$0);
  { *
    * Struct Init
    * }
  LIBTAG_STRUCTINIT   = (LIBTAG_BASE+$1);
  { *
    * Library Init
    * }
  LIBTAG_LIBRARYINIT  = (LIBTAG_BASE+$2);
  { *
    * Init Code Type
    * }
  LIBTAG_MACHINE      = (LIBTAG_BASE+$3);
  { *
    * Library Base Size
    * }
  LIBTAG_BASESIZE     = (LIBTAG_BASE+$4);
  { *
    * SegList Ptr
    * }
  LIBTAG_SEGLIST      = (LIBTAG_BASE+$5);
  { *
    * Library Priority
    * }
  LIBTAG_PRI          = (LIBTAG_BASE+$6);
  { *
    * Library Type..Library,Device,Resource,whatever
    * }
  LIBTAG_TYPE         = (LIBTAG_BASE+$7);
  { *
    * Library Version
    * (UWORD)
    * }
  LIBTAG_VERSION      = (LIBTAG_BASE+$8);
  { *
    * Library Flags
    * }
  LIBTAG_FLAGS        = (LIBTAG_BASE+$9);
  { *
    * Library Name
    * }
  LIBTAG_NAME         = (LIBTAG_BASE+$a);
  { *
    * Library IDString
    * }
  LIBTAG_IDSTRING     = (LIBTAG_BASE+$b);
  { *
    * AddDevice(),AddLibrary(),AddResource()..
    * depends on LibNode.ln_Type field which
    * can be set by some Init function, Struct Scripts
    * or LIBTAG_TYPE.
    * If you set LIBTAG_PUBLIC the library
    * is added to the right system list.
    * }
  LIBTAG_PUBLIC       = (LIBTAG_BASE+$c);
  { *
    * Library Revision
    * (UWORD)
    * }
  LIBTAG_REVISION     = (LIBTAG_BASE+$d);
  { *
    * Library QueryInfo Flag
    * (Boolean)
    * }
  LIBTAG_QUERYINFO    = (LIBTAG_BASE+$e);


  { * Private
    * don`t touch...floating design
    * }
    {
type
  PFuncEntry = ^TFuncEntry;
  TFuncEntry = record
    EmulLibEntry : TEmulLibEntry;
    OldFunction  : Pointer;  { * Needed for bookkeeping * }
  end;

  PFuncOldEntry = ^TFuncOldEntry;
  TFuncOldEntry = record
    Command  : Word;
    FuncEntry: PFuncEntry;
  end;
}

  { *
    * EmulLibEntry.Extension
    * }
const
  FUNCENTRYEXTF_LIBRARY          = $1; { * Entry created by the OS * }

  { *
    * Functionarray first ULONG ID defines the format
    * of the functionarray for MakeFunctions()/MakeLibrary().
    *
    * If there`s not such id the functionarray is a
    * 32Bit 68k function ptr array.
    * (ULONG) $ffffffff stops it
    * }

  { * 68k 16bit relative functionarray ptrs
    * (UWORD) $ffff stops it
    * }

  FUNCARRAY_16BIT_OLD             = $ffffffff;

  { * PPC 32bit functionarray ptrs
    * (ULONG) $ffff stops it
    * }
  FUNCARRAY_32BIT_NATIVE          = $fffefffe;

  { * Starts a functionarray block.
    * This way it`s possible to mix 68k and PPC
    * function definitions.
    * BASE:
    *  FUNCTIONARRAY_BEGIN
    *   FUNCARRAY_32BIT_NATIVE
    *    FUNC0
    *    FUNC1
    *    .
    *    FUNCn
    *    $ffffffff
    *   FUNCn+1  (No ID->32Bit 68k)
    *    FUNCn+2
    *    .
    *    FUNCm
    *    $ffffffff
    *   FUNCARRAY_16BIT_OLD
    *    FUNCm+1-BASE
    *    FUNCm+2-BASE
    *    .
    *    FUNCo-BASE
    *    $ffff
    *  FUNCTIONARRAY_END
    * }

  FUNCARRAY_BEGIN                = $fffdfffd;

  { * Ends a functionarray block.
    * }
  FUNCARRAY_END                  = $fffcfffc;

  { * PPC 32bit Quick functionarray ptrs.
    * These functions must comply to the emulation's
    * register layout which is defined inside the
    * emul/emulregs.h. That means the register layout
    * MUST also be valid during interrupts/task switches.
    * You can't just destroy A7(r31), SR or PC.
    *
    * You shouldn't use this for any normal code
    * as there's no real reason to do so. If you
    * really think you need to use it please ask
    * us first on the dev mailinglist.
    * (ULONG) $ffffffff stops it
    * }
  FUNCARRAY_32BIT_QUICK_NATIVE   = $fffbfffb;

  { * PPC 32bit QuickNR(No Result) functionarray ptrs
    * (ULONG) $ffffffff stops it
    * }
  FUNCARRAY_32BIT_QUICKNR_NATIVE = $fffafffa;

  { * PPC 32bit no result functionarray ptrs
    * (ULONG) $ffffffff stops it
    * }
  FUNCARRAY_32BIT_NR_NATIVE      = $fff9fff9;

  { * PPC 32bit SR functionarray ptrs
    * (ULONG) $ffffffff stops it
    * }
  FUNCARRAY_32BIT_SR_NATIVE      = $fff8fff8;

  { * PPC 32bit SR(no result) functionarray ptrs
    * (ULONG) $ffffffff stops it
    * }
  FUNCARRAY_32BIT_SRNR_NATIVE    = $fff7fff7;

  { * PPC 32bit D0_D1 functionarray ptrs
    * (ULONG) $ffffffff stops it
    * }
  FUNCARRAY_32BIT_D0D1_NATIVE    = $fff6fff6;

  { * PPC 32bit Restore1 functionarray ptrs
    * (ULONG) $ffffffff stops it
    * }
  FUNCARRAY_32BIT_RESTORE_NATIVE = $fff5fff5;

  { * PPC 32bit SystemV ABI entry
    * these function entries DON'T comply
    * to the amiga register modell REG_D0-A6
    * but comply to the PPC SystemV ABI so
    * you can directly use PPC C Argument
    * parsing. That way you're also not limited
    * with the register count.
    * Such library functions can't be used
    * by 68k emulation, so you can only use
    * them for new code.
    * As we allow these new functions to be
    * used with old functions we keep the
    * 6 bytes function entry steps in the library.
    * Layout is
    *
    * CODE_JMP, &FuncEntry ; Old Entry
    * CODE_ILLEGAL, Function ; SystemV ABI Entry
    *
    *
    * (ULONG) $ffffffff stops it
    * }
  FUNCARRAY_32BIT_SYSTEMV       = $fff4fff4;

  { * PPC 32bit D0D1SR functionarray ptrs
    * (ULONG) $ffffffff stops it
    * }
  FUNCARRAY_32BIT_D0D1SR_NATIVE    = $fff3fff3;

  { * PPC 32bit D0D1A0A1SR functionarray ptrs
    * (ULONG) $ffffffff stops it
    * }
  FUNCARRAY_32BIT_D0D1A0A1SR_NATIVE    = $fff2fff2;



{ * exec device definitions
  *********************************************************************
  * }


type  // Checked OK 04.08.2011 ALB
  PDevice = ^TDevice;
  TDevice = record
    dd_Library: TLibrary;
  end;

type  // Checked OK 04.08.2011 ALB
  PUnit = ^TUnit;
  TUnit = record
    unit_MsgPort: TMsgPort;
    unit_flags  : Byte;
    unit_pad    : Byte;
    unit_OpenCnt: Word;
  end;


const  // Checked OK 04.08.2011 ALB
  UNITF_ACTIVE = (1 shl 0);
  UNITF_INTASK = (1 shl 1);



{ * exec io definitions
  *********************************************************************
  * }


type  // Checked OK 05.08.2011 ALB
  PIORequest = ^TIORequest;
  TIORequest = record
    io_Message: TMessage;
    io_Device : PDevice;
    io_Unit   : PUnit;
    io_Command: Word;
    io_Flags  : Byte;
    io_Error  : ShortInt;
  end;

type  // Checked OK 05.08.2011 ALB
  PIOStdReq = ^TIOStdReq;
  TIOStdReq = record
    io_Message: TMessage;
    io_Device : PDevice;
    io_Unit   : PUnit;
    io_Command: Word;
    io_Flags  : Byte;
    io_Error  : ShortInt;
    io_Actual : DWord;
    io_Length : DWord;
    io_Data   : Pointer;
    io_Offset : DWord;
  end;


const  // Checked OK 05.08.2011 ALB
  DEV_BEGINIO  = -30;
  DEV_ABORTIO  = -36;

  IOB_QUICK  = 0;
  IOF_QUICK  = (1 Shl IOB_QUICK);

  CMD_INVALID = 0;
  CMD_RESET   = 1;
  CMD_READ    = 2;
  CMD_WRITE   = 3;
  CMD_UPDATE  = 4;
  CMD_CLEAR   = 5;
  CMD_STOP    = 6;
  CMD_START   = 7;
  CMD_FLUSH   = 8;
  CMD_NONSTD  = 9;

type

  PArosSupportBase = ^TArosSupportBase;
  TArosSupportBase = record
{$IFDEF AROS_ABIv0}
    StdOut: Pointer;
{$ELSE}
    _pad: PtrUInt;
{$ENDIF}
    kPrintfPtr: Pointer;
    rkPrintfPtr: Pointer;
    vkPrintfPtr: Pointer;
{$IFDEF AROS_ABIv0}
    DebugConfig: Pointer;
{$ENDIF}
  end;

{ * exec include
  *********************************************************************
  * }


type  // Checked OK 05.08.2011 ALB
  PExecBase = ^TExecBase;
  TExecBase = record
    // lib structure for Exec
    LIbNode     : TLibrary;

    // system constants

    SoftVer     : Word; // obsolete
    LowMemChkSum: SmallInt;
    ChkBase     : PtrUInt;
    ColdCapture : Pointer;
    CoolCapture : Pointer;
    WarmCapture : Pointer;
    SysStkUpper : Pointer; // System Stack Bounds
    SysStkLower : Pointer;
    MaxLocMem   : PtrUInt; // Chip Memory Pointer
    DebugEntry  : Pointer;
    DebugData   : Pointer;
    AlertData   : Pointer;
    MaxExtMem   : Pointer; // Extended Memory Pointer (may be nil)
    ChkSum      : Word;    // SoftVer to MaxExtMem

    // interrupts

    IntVects    : Array[0..15] Of TIntVector;

    // System Variables

    ThisTask    : PTask; // Pointer to currently running Task READONLY
    IdleCount   : DWord;
    DispCount   : DWord;
    Quantum     : Word;   // # of ticks a task may run
    Elapsed     : Word;   // # of ticks the current task has run
    SysFlags    : Word;
    IDNestCnt   : ShortInt;
    TDNestCnt   : ShortInt;
    AttnFlags   : Word;    // Attention Flags .. se below
    AttnResched : Word;
    ResModules  : Pointer;

    TaskTrapCode  : Pointer;
    TaskExceptCode: Pointer;
    TaskExitCode  : Pointer;
    TaskSigAlloc  : DWord;
    TaskTrapAlloc : Word;

    // Private Lists

    MemList     : TEList;
    ResourceList: TEList;
    DeviceList  : TEList;
    IntrList    : TEList;
    LibList     : TEList;
    PortList    : TEList;
    TaskReady   : TEList;
    TaskWait    : TEList;
    SoftInts    : Array[0..4] Of TSoftIntList;

    //stuff

    LastAlert   : Array[0..3] Of LongInt;

    VBlankFrequency     : Byte;
    PowerSupplyFrequency: Byte;  // AROS PRIVATE: VBlankFreq * PowerSupplyFreq = Timer Tick Rate
    SemaphoreList       : TEList;

    // Kickstart

    KickMemPtr          : Pointer;
    KickTagPtr          : Pointer;
    KickCheckSum        : Pointer;

    // Miscellaneous stuff

    ex_Pad0             : Word;
    ex_LaunchPoint      : PtrUInt;
    ex_RamLibPrivate    : Pointer;
    ex_EClockFrequency  : DWord;
    ex_CacheControl     : DWord;
    ex_TaskID           : DWord;
    ex_Reserved1         : Array[0..4] Of PtrUInt;
    ex_MMULock           : Pointer;
    ex_Reserved2         : Array[0..1] Of PtrUInt;
    ex_DebugFlags        : DWord;    { * Exec Debug Flags..*private* * }

    ex_MemHandlers       : TMinList;
    ex_MemHandler        : Pointer;
    // Additional field for AROS
    DebugAROSBase        : PArosSupportBase;
  end;


  { *
    * Outdated 68k cpu informations
    *
    * }
const  // Checked OK 05.08.2011 ALB
  AFB_68010   = 0;
  AFB_68020   = 1;
  AFB_68030   = 2;
  AFB_68040   = 3;
  AFB_68881   = 4;
  AFB_68882   = 5;
  AFB_FPU40   = 6;
  AFB_68060   = 7;
  AFB_PRIVATE = 15;

  AFF_68010   = (1 shl AFB_68010);
  AFF_68020   = (1 shl AFB_68020);
  AFF_68030   = (1 shl AFB_68030);
  AFF_68040   = (1 shl AFB_68040);
  AFF_68881   = (1 shl AFB_68881);
  AFF_68882   = (1 shl AFB_68882);
  AFF_FPU40   = (1 shl AFB_FPU40);
  AFF_68060   = (1 shl AFB_68060);
  AFF_PRIVATE = (1 shl AFB_PRIVATE);

  { *
    * Outdated 68k cache functionality
    * Mostly without function.
    * }
const  // Checked OK 05.08.2011 ALB
  CACRF_EnableI       = (1 shl 0);
  CACRF_FreezeI       = (1 shl 1);
  CACRF_ClearI        = (1 shl 3);
  CACRF_IBE           = (1 shl 4);
  CACRF_EnableD       = (1 shl 8);
  CACRF_FreezeD       = (1 shl 9);
  CACRF_ClearD        = (1 shl 11);
  CACRF_DBE           = (1 shl 12);
  CACRF_WriteAllocate = (1 shl 13);
  CACRF_EnableE       = (1 shl 30);
  CACRF_CopyBack      = (1 shl 31);

  DMA_Continue        = (1 shl 1);
  DMA_NoModify        = (1 shl 2);
  DMA_ReadFromRAM     = (1 shl 3);
(*
  SB_SAR  = 15;
  SB_TQE  = 14;
  SB_SINT = 13;

  SF_SAR  = (1 shl SB_SAR);
  SF_TQE  = (1 shl SB_TQE);
  SF_SINT = (1 shl SB_SINT);
*)

  { ****** Debug Flags...(don`t depend on them) ********** }
const  // Checked OK 05.08.2011 ALB
  EXECDEBUGF_INITRESIDENT     = $1;
  EXECDEBUGF_INITCODE         = $2;
  EXECDEBUGF_FINDRESIDENT     = $4;

  EXECDEBUGF_CREATELIBRARY    = $10;
  EXECDEBUGF_SETFUNCTION      = $20;
  EXECDEBUGF_NEWSETFUNCTION   = $40;
  EXECDEBUGF_CHIPRAM          = $80;

  EXECDEBUGF_ADDTASK          = $100;
  EXECDEBUGF_REMTASK          = $200;
  EXECDEBUGF_GETTASKATTR      = $400;
  EXECDEBUGF_SETTASKATTR      = $800;

  EXECDEBUGF_EXCEPTHANDLER    = $1000;
  EXECDEBUGF_ADDDOSNODE       = $2000;
  EXECDEBUGF_PCI              = $4000;
  EXECDEBUGF_RAMLIB           = $8000;

  EXECDEBUGF_NOLOGSERVER      = $10000;
  EXECDEBUGF_NOLOGWINDOW      = $20000;

  { *
    * "env:MorphOS/LogPath" contains the logfile path,
    * If not specified it`s using "ram:.morphoslog"
    * }
  EXECDEBUGF_LOGFILE          = $40000;
  EXECDEBUGF_LOGKPRINTF       = $80000;

  { * Memory Tracking Flags
    * }
  EXECDEBUGF_PERMMEMTRACK     = $100000;
  EXECDEBUGF_MEMTRACK         = $200000;

  { * CyberGuardPPC Flags
    * }
  EXECDEBUGF_CYBERGUARDDEADLY = $400000;

  { * PPCLib Flags
    * }
  EXECDEBUGF_LOADSEG          = $01000000;
  EXECDEBUGF_UNLOADSEG        = $02000000;
  EXECDEBUGF_PPCSTART         = $04000000;

  { * UserFlags
    * }

  { *
    * Enables debug output for cybergraphx
    * }
const  // Checked OK 05.08.2011 ALB
  EXECDEBUGF_CGXDEBUG         = $08000000;

  { *
    * Should be used to control user LibInit/DevInit Debug output
    * }
  EXECDEBUGF_INIT             = $40000000;

  { *
    * Should be used to control logging
    * }
  EXECDEBUGF_LOG              = $80000000;



{*
 * The following definitions are private!
 *}
const  // Checked OK 05.08.2011 ALB
// SysFlags
  SFF_SoftInt         = (1 shl 5);  // There is a software interrupt
  SFF_QuantumOver     = (1 shl 13); // Task's time slice is over

// AttnFlags
  ARF_AttnSwitch      = (1 shl 7);  // Delayed Switch() pending
  ARF_AttnDispatch    = (1 shl 15); // Delayed Dispatch() pending

const
  { *
    * Execbase list IDs
    * }
  EXECLIST_DEVICE       = 0;
  EXECLIST_INTERRUPT    = 1;
  EXECLIST_LIBRARY      = 2;
  EXECLIST_MEMHANDLER   = 3;
  EXECLIST_MEMHEADER    = 4;
  EXECLIST_PORT         = 5;
  EXECLIST_RESOURCE     = 6;
  EXECLIST_SEMAPHORE    = 7;
  EXECLIST_TASK         = 8;


  { *
    * Execnotify hook message
    * }
type
  PExecNotifyMessage = ^TExecNotifyMessage;
  TExecNotifyMessage = record
    MType    : DWord;
    Flags    : DWord;
    Extra    : DWord;
    Extension: Pointer;
  end;


const
  EXECNOTIFYF_REMOVE = (1 Shl 0);  { * if clear, is ADD * }
  EXECNOTIFYF_POST   = (1 Shl 1);  { * if clear, is PRE * }


  { *
    * AddExecNodeTagList tags
    * }
const
  SAL_Dummy    = (TAG_USER + 1000);
  SAL_Type     = (SAL_Dummy + 1);
  SAL_Priority = (SAL_Dummy + 2);
  SAL_Name     = (SAL_Dummy + 3);

{$include utild2.inc}