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