Show ADSP.h syntax highlighted
/*
File: ADSP.h
Contains: AppleTalk Data Stream Protocol (ADSP) Interfaces.
Version: Technology: System 7.5
Release: QuickTime 6.0.2
Copyright: (c) 1986-2001 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 __ADSP__
#define __ADSP__
#ifndef __MACERRORS__
#include "MacErrors.h"
#endif
#ifndef __APPLETALK__
#include "AppleTalk.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
/*driver control csCodes*/
enum {
dspInit = 255, /* create a new connection end */
dspRemove = 254, /* remove a connection end */
dspOpen = 253, /* open a connection */
dspClose = 252, /* close a connection */
dspCLInit = 251, /* create a connection listener */
dspCLRemove = 250, /* remove a connection listener */
dspCLListen = 249, /* post a listener request */
dspCLDeny = 248, /* deny an open connection request */
dspStatus = 247, /* get status of connection end */
dspRead = 246, /* read data from the connection */
dspWrite = 245, /* write data on the connection */
dspAttention = 244, /* send an attention message */
dspOptions = 243, /* set connection end options */
dspReset = 242, /* forward reset the connection */
dspNewCID = 241 /* generate a cid for a connection end */
};
enum {
/* connection opening modes */
ocRequest = 1, /* request a connection with remote */
ocPassive = 2, /* wait for a connection request from remote */
ocAccept = 3, /* accept request as delivered by listener */
ocEstablish = 4 /* consider connection to be open */
};
enum {
/* connection end states */
sListening = 1, /* for connection listeners */
sPassive = 2, /* waiting for a connection request from remote */
sOpening = 3, /* requesting a connection with remote */
sOpen = 4, /* connection is open */
sClosing = 5, /* connection is being torn down */
sClosed = 6 /* connection end state is closed */
};
enum {
/* client event flags */
eClosed = 0x80, /* received connection closed advice */
eTearDown = 0x40, /* connection closed due to broken connection */
eAttention = 0x20, /* received attention message */
eFwdReset = 0x10 /* received forward reset advice */
};
enum {
/* miscellaneous constants */
attnBufSize = 570, /* size of client attention buffer */
minDSPQueueSize = 100 /* Minimum size of receive or send Queue */
};
/* connection control block */
typedef struct TRCCB TRCCB;
typedef TRCCB * TPCCB;
struct TRCCB {
TPCCB ccbLink; /* link to next ccb */
UInt16 refNum; /* user reference number */
UInt16 state; /* state of the connection end */
UInt8 userFlags; /* flags for unsolicited connection events */
UInt8 localSocket; /* socket number of this connection end */
AddrBlock remoteAddress; /* internet address of remote end */
UInt16 attnCode; /* attention code received */
UInt16 attnSize; /* size of received attention data */
void * attnPtr; /* ptr to received attention data */
UInt8 reserved[220]; /* for adsp internal use */
};
typedef CALLBACK_API( void , ADSPConnectionEventProcPtr )(TPCCB sourceCCB);
/*
WARNING: ADSPConnectionEventProcPtr uses register based parameters under classic 68k
and cannot be written in a high-level language without
the help of mixed mode or assembly glue.
*/
typedef struct DSPParamBlock DSPParamBlock;
typedef DSPParamBlock * DSPPBPtr;
typedef CALLBACK_API( void , ADSPCompletionProcPtr )(DSPPBPtr thePBPtr);
/*
WARNING: ADSPCompletionProcPtr uses register based parameters under classic 68k
and cannot be written in a high-level language without
the help of mixed mode or assembly glue.
*/
typedef REGISTER_UPP_TYPE(ADSPConnectionEventProcPtr) ADSPConnectionEventUPP;
typedef REGISTER_UPP_TYPE(ADSPCompletionProcPtr) ADSPCompletionUPP;
struct TRinitParams {
TPCCB ccbPtr; /* pointer to connection control block */
ADSPConnectionEventUPP userRoutine; /* client routine to call on event */
UInt16 sendQSize; /* size of send queue (0..64K bytes) */
void * sendQueue; /* client passed send queue buffer */
UInt16 recvQSize; /* size of receive queue (0..64K bytes) */
void * recvQueue; /* client passed receive queue buffer */
void * attnPtr; /* client passed receive attention buffer */
UInt8 localSocket; /* local socket number */
UInt8 filler1; /* filler for proper byte alignment */
};
typedef struct TRinitParams TRinitParams;
struct TRopenParams {
UInt16 localCID; /* local connection id */
UInt16 remoteCID; /* remote connection id */
AddrBlock remoteAddress; /* address of remote end */
AddrBlock filterAddress; /* address filter */
UInt32 sendSeq; /* local send sequence number */
UInt16 sendWindow; /* send window size */
UInt32 recvSeq; /* receive sequence number */
UInt32 attnSendSeq; /* attention send sequence number */
UInt32 attnRecvSeq; /* attention receive sequence number */
UInt8 ocMode; /* open connection mode */
UInt8 ocInterval; /* open connection request retry interval */
UInt8 ocMaximum; /* open connection request retry maximum */
UInt8 filler2; /* filler for proper byte alignment */
};
typedef struct TRopenParams TRopenParams;
struct TRcloseParams {
UInt8 abort; /* abort connection immediately if non-zero */
UInt8 filler3; /* filler for proper byte alignment */
};
typedef struct TRcloseParams TRcloseParams;
struct TRioParams {
UInt16 reqCount; /* requested number of bytes */
UInt16 actCount; /* actual number of bytes */
void * dataPtr; /* pointer to data buffer */
UInt8 eom; /* indicates logical end of message */
UInt8 flush; /* send data now */
};
typedef struct TRioParams TRioParams;
struct TRattnParams {
UInt16 attnCode; /* client attention code */
UInt16 attnSize; /* size of attention data */
void * attnData; /* pointer to attention data */
UInt8 attnInterval; /* retransmit timer in 10-tick intervals */
UInt8 filler4; /* filler for proper byte alignment */
};
typedef struct TRattnParams TRattnParams;
struct TRstatusParams {
TPCCB statusCCB; /* pointer to ccb */
UInt16 sendQPending; /* pending bytes in send queue */
UInt16 sendQFree; /* available buffer space in send queue */
UInt16 recvQPending; /* pending bytes in receive queue */
UInt16 recvQFree; /* available buffer space in receive queue */
};
typedef struct TRstatusParams TRstatusParams;
struct TRoptionParams {
UInt16 sendBlocking; /* quantum for data packets */
UInt8 sendTimer; /* send timer in 10-tick intervals */
UInt8 rtmtTimer; /* retransmit timer in 10-tick intervals */
UInt8 badSeqMax; /* threshold for sending retransmit advice */
UInt8 useCheckSum; /* use ddp packet checksum */
};
typedef struct TRoptionParams TRoptionParams;
struct TRnewcidParams {
UInt16 newcid; /* new connection id returned */
};
typedef struct TRnewcidParams TRnewcidParams;
struct DSPParamBlock {
QElem * qLink;
short qType;
short ioTrap;
Ptr ioCmdAddr;
ADSPCompletionUPP ioCompletion;
OSErr ioResult;
StringPtr ioNamePtr;
short ioVRefNum;
short ioCRefNum; /* adsp driver refNum */
short csCode; /* adsp driver control code */
long qStatus; /* adsp internal use */
short ccbRefNum;
union {
TRinitParams initParams;
TRopenParams openParams;
TRcloseParams closeParams; /*dspClose, dspRemove*/
TRioParams ioParams; /*dspRead, dspWrite*/
TRattnParams attnParams; /*dspAttention*/
TRstatusParams statusParams; /*dspStatus*/
TRoptionParams optionParams; /*dspOptions*/
TRnewcidParams newCIDParams; /*dspNewCID*/
} u;
};
#if OPAQUE_UPP_TYPES
#if CALL_NOT_IN_CARBON
EXTERN_API(ADSPConnectionEventUPP)
NewADSPConnectionEventUPP (ADSPConnectionEventProcPtr userRoutine);
EXTERN_API(ADSPCompletionUPP)
NewADSPCompletionUPP (ADSPCompletionProcPtr userRoutine);
EXTERN_API(void)
DisposeADSPConnectionEventUPP (ADSPConnectionEventUPP userUPP);
EXTERN_API(void)
DisposeADSPCompletionUPP (ADSPCompletionUPP userUPP);
EXTERN_API(void)
InvokeADSPConnectionEventUPP (TPCCB sourceCCB,
ADSPConnectionEventUPP userUPP);
EXTERN_API(void)
InvokeADSPCompletionUPP (DSPPBPtr thePBPtr,
ADSPCompletionUPP userUPP);
#endif /* CALL_NOT_IN_CARBON */
#else
enum { uppADSPConnectionEventProcInfo = 0x0000B802 }; /* register no_return_value Func(4_bytes:A1) */
enum { uppADSPCompletionProcInfo = 0x00009802 }; /* register no_return_value Func(4_bytes:A0) */
#define NewADSPConnectionEventUPP(userRoutine) (ADSPConnectionEventUPP)NewRoutineDescriptor((ProcPtr)(userRoutine), uppADSPConnectionEventProcInfo, GetCurrentArchitecture())
#define NewADSPCompletionUPP(userRoutine) (ADSPCompletionUPP)NewRoutineDescriptor((ProcPtr)(userRoutine), uppADSPCompletionProcInfo, GetCurrentArchitecture())
#define DisposeADSPConnectionEventUPP(userUPP) DisposeRoutineDescriptor(userUPP)
#define DisposeADSPCompletionUPP(userUPP) DisposeRoutineDescriptor(userUPP)
#if TARGET_OS_MAC && TARGET_CPU_68K && !TARGET_RT_MAC_CFM
#pragma parameter InvokeADSPConnectionEventUPP(__A1, __A0)
void InvokeADSPConnectionEventUPP(TPCCB sourceCCB, ADSPConnectionEventUPP userUPP) = 0x4E90;
#else
#define InvokeADSPConnectionEventUPP(sourceCCB, userUPP) CALL_ONE_PARAMETER_UPP((userUPP), uppADSPConnectionEventProcInfo, (sourceCCB))
#endif
#if TARGET_OS_MAC && TARGET_CPU_68K && !TARGET_RT_MAC_CFM
#pragma parameter InvokeADSPCompletionUPP(__A0, __A1)
void InvokeADSPCompletionUPP(DSPPBPtr thePBPtr, ADSPCompletionUPP userUPP) = 0x4E91;
#else
#define InvokeADSPCompletionUPP(thePBPtr, userUPP) CALL_ONE_PARAMETER_UPP((userUPP), uppADSPCompletionProcInfo, (thePBPtr))
#endif
#endif
/* support for pre-Carbon UPP routines: NewXXXProc and CallXXXProc */
#define NewADSPConnectionEventProc(userRoutine) NewADSPConnectionEventUPP(userRoutine)
#define NewADSPCompletionProc(userRoutine) NewADSPCompletionUPP(userRoutine)
#define CallADSPConnectionEventProc(userRoutine, sourceCCB) InvokeADSPConnectionEventUPP(sourceCCB, userRoutine)
#define CallADSPCompletionProc(userRoutine, thePBPtr) InvokeADSPCompletionUPP(thePBPtr, userRoutine)
#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 /* __ADSP__ */
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