146 lines
4.5 KiB
C
146 lines
4.5 KiB
C
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//+-------------------------------------------------------------------------
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//
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// Microsoft Windows
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// Copyright (C) Microsoft Corporation, 1994.
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//
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// File: transmit.h
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//
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// Contents: Function prototypes for STGMEDIUM marshalling.
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//
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// Functions: STGMEDIUM_to_xmit
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// STGMEDIUM_from_xmit
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// STGMEDIUM_free_inst
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//
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// History: May-10-94 ShannonC Created
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// History: May-10-95 Ryszardk wire_marshal changes
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//
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//--------------------------------------------------------------------------
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#ifndef __TRANSMIT_H__
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#define __TRANSMIT_H__
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#if (DBG==1)
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#include <debnot.h>
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DECLARE_DEBUG(UserNdr)
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//
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#define UserNdrDebugOut(x)
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#define UserNdrAssert(x)
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#define UserNdrVerify(x)
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//#define UNDR_FORCE DEB_FORCE
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#define UNDR_FORCE 0
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#define UNDR_OUT1 0
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#define UNDR_OUT4 0
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EXTERN_C char *
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WdtpGetStgmedName( STGMEDIUM * );
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#else
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#define UserNdrDebugOut(x)
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#define UserNdrAssert(x)
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#define UserNdrVerify(x)
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#define UNDR_FORCE 0
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#define UNDR_OUT1 0
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#define UNDR_OUT4 0
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#endif
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// Shortcut typedefs.
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typedef unsigned char uchar;
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typedef unsigned short ushort;
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typedef unsigned long ulong;
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typedef unsigned int uint;
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#ifndef TRUE
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#define TRUE (1)
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#define FALSE (0)
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typedef unsigned short BOOL;
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#endif
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#define ALIGN( pStuff, cAlign ) \
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pStuff = (unsigned char *)((ulong)((pStuff) + (cAlign)) & ~ (cAlign))
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#define LENGTH_ALIGN( Length, cAlign ) \
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Length = (((Length) + (cAlign)) & ~ (cAlign))
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#define PCHAR_LV_CAST *(char __RPC_FAR * __RPC_FAR *)&
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#define PSHORT_LV_CAST *(short __RPC_FAR * __RPC_FAR *)&
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#define PLONG_LV_CAST *(long __RPC_FAR * __RPC_FAR *)&
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#define PHYPER_LV_CAST *(hyper __RPC_FAR * __RPC_FAR *)&
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#define PUSHORT_LV_CAST *(unsigned short __RPC_FAR * __RPC_FAR *)&
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#define PULONG_LV_CAST *(unsigned long __RPC_FAR * __RPC_FAR *)&
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#define USER_MARSHAL_MARKER 0x72657355
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// These are based on flags defined in wtypes.idl comming from the channel
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#define INPROC_CALL( Flags) (USER_CALL_CTXT_MASK(Flags) == MSHCTX_INPROC)
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#define REMOTE_CALL( Flags) ((USER_CALL_CTXT_MASK(Flags) == MSHCTX_DIFFERENTMACHINE) \
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|| (USER_CALL_CTXT_MASK(Flags) == MSHCTX_NOSHAREDMEM))
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// There is a difference in the scope of handles, Daytona vs. Chicago.
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// The following is an illustration of the notions of strict and lax passing.
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// rpc call as defined by the flags above
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// Daytona rules
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//I------------I----------------I-----------------------------------I
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//I inproc I same machine I diff. machine (a.k.a "remote" ) I
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//I------------I----------------------------------------------------I
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//| HGLOBL h.p.| HGLOBAL data passing |
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//|------------|----------------------------------------------------|
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//| GDI h.p. | GDI data passing |
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//|------------|----------------------------------------------------|
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// Chicago rules
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//I------------I----------------I-----------------------------------I
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//I inproc I same machine I diff. machine (a.k.a "remote" ) I
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//I------------I----------------------------------------------------I
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//| HGLOBL h.p.| HGLOBAL data passing |
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//|-----------------------------------------------------------------|
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//| GDI handle passing | GDI data passing |
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//|-----------------------------|-----------------------------------|
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#define HGLOBAL_HANDLE_PASSING( Flags ) INPROC_CALL( Flags)
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#define HGLOBAL_DATA_PASSING( Flags ) (! INPROC_CALL( Flags))
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// On Chicago, some handles are valid between processes.
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#if defined(_CHICAGO_)
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#define GDI_HANDLE_PASSING( Flags ) (! REMOTE_CALL( Flags ))
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#define GDI_DATA_PASSING( Flags ) REMOTE_CALL( Flags )
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#else
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#define GDI_HANDLE_PASSING( Flags ) HGLOBAL_HANDLE_PASSING( Flags )
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#define GDI_DATA_PASSING( Flags ) HGLOBAL_DATA_PASSING( Flags )
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#endif
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#define WDT_DATA_MARKER WDT_REMOTE_CALL
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#define WDT_HANDLE_MARKER WDT_INPROC_CALL
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#define IS_DATA_MARKER( dw ) (WDT_REMOTE_CALL == dw)
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#define WdtpMemoryCopy(Destination, Source, Length) \
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RtlCopyMemory(Destination, Source, Length)
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#define WdtpZeroMemory(Destination, Length) \
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RtlZeroMemory(Destination, Length)
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#define WdtpAllocate(p,size) \
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((USER_MARSHAL_CB *)p)->pStubMsg->pfnAllocate( size )
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#define WdtpFree(pf,ptr) \
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((USER_MARSHAL_CB *)pf)->pStubMsg->pfnFree( ptr )
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EXTERN_C
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void NukeHandleAndReleasePunk(
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STGMEDIUM * pStgmed );
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#endif // __TRANSMIT_H__
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