windows-nt/Source/XPSP1/NT/com/rpc/ndr20/mulsyntx.h
2020-09-26 16:20:57 +08:00

448 lines
15 KiB
C++

/*+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
Copyright (c) 1999-2000 Microsoft Corporation
Module Name :
srvcall.c
Abstract :
This file contains multiple transfer syntaxes negotiation related code
Author :
Yong Qu yongqu September 1999.
Revision History :
---------------------------------------------------------------------*/
#ifndef _MULSYNTX_H
#define _MULSYNTX_H
#include <stddef.h>
typedef struct _NDR_PROC_CONTEXT NDR_PROC_CONTEXT;
typedef struct _NDR_ALLOCA_CONTEXT NDR_ALLOCA_CONTEXT;
#ifdef __cplusplus
extern "C"
{
#endif
typedef void ( RPC_ENTRY * PFNMARSHALLING )( MIDL_STUB_MESSAGE * pStubMsg,
BOOL IsObject
);
typedef void ( RPC_ENTRY * PFNUNMARSHALLING )
( MIDL_STUB_MESSAGE * pStubMsg,
void * pReturnValue
);
typedef void ( RPC_ENTRY * PFNINIT ) (MIDL_STUB_MESSAGE * pStubMsg,
void * pReturnValue );
typedef void ( RPC_ENTRY * PFNSIZING ) (MIDL_STUB_MESSAGE * pStubMsg,
BOOL IsClient);
typedef unsigned char * ( RPC_ENTRY * PFNCLIENTGETBUFFER ) (MIDL_STUB_MESSAGE * pStubMsg );
typedef void (* PFNGENERICUNBIND ) (
PMIDL_STUB_DESC pStubDesc,
uchar * ArgPtr,
PFORMAT_STRING pFormat,
uint Flags,
handle_t * pGenericHandle
);
typedef unsigned char ( RPC_ENTRY * PFNGETBUFFER ) (
PMIDL_STUB_MESSAGE * pStubMsg,
unsigned long BufferLength );
typedef void ( RPC_ENTRY * PFNSENDRECEIVE ) (
PMIDL_STUB_MESSAGE * pStubMsg );
typedef void ( RPC_ENTRY *PFNCLIENT_EXCEPTION_HANDLING )
( MIDL_STUB_MESSAGE * pStubMsg,
ulong ProcNum,
RPC_STATUS ExceptionCode,
CLIENT_CALL_RETURN * pReturnValue);
typedef VOID ( RPC_ENTRY *PFNCLIENTFINALLY )
( MIDL_STUB_MESSAGE * pStubMsg,
void * pThis );
// important! the vtbl sequence should match the fields in NDR_PROC_CONTEXT alwyas.
// we can't do anonymous structure in c++.
typedef struct _SYNTAX_DISPATCH_TABLE
{
PFNINIT pfnInit;
PFNSIZING pfnSizing;
PFNMARSHALLING pfnMarshal;
PFNUNMARSHALLING pfnUnmarshal;
PFNCLIENT_EXCEPTION_HANDLING pfnExceptionHandling;
PFNCLIENTFINALLY pfnFinally;
// PFNGETBUFFER pfnGetBuffer;
// PFNSENDRECEIVE pfnSendReceive;
} SYNTAX_DISPATCH_TABLE;
typedef struct _NDR_PROC_DESC
{
unsigned short ClientBufferSize; // The Oi2 header
unsigned short ServerBufferSize; //
INTERPRETER_OPT_FLAGS Oi2Flags; //
unsigned char NumberParams; //
NDR_PROC_HEADER_EXTS NdrExts;
} NDR_PROC_DESC;
typedef struct _NDR_PROC_INFO
{
INTERPRETER_FLAGS InterpreterFlags;
NDR_PROC_DESC * pProcDesc;
} NDR_PROC_INFO;
#define NDR_ALLOCA_PREALLOCED_BLOCK_SIZE 512
#define NDR_ALLOCA_MIN_BLOCK_SIZE 4096
typedef struct _NDR_ALLOCA_CONTEXT {
PBYTE pBlockPointer;
LIST_ENTRY MemoryList;
ULONG_PTR BytesRemaining;
#if defined(NDR_PROFILE_ALLOCA)
SIZE_T AllocaBytes;
SIZE_T AllocaAllocations;
SIZE_T MemoryBytes;
SIZE_T MemoryAllocations;
#endif
BYTE PreAllocatedBlock[NDR_ALLOCA_PREALLOCED_BLOCK_SIZE];
} NDR_ALLOCA_CONTEXT, *PNDR_ALLOCA_CONTEXT;
// Simulated Alloca
VOID
NdrpAllocaInit(
PNDR_ALLOCA_CONTEXT pAllocaContext
);
VOID
NdrpAllocaDestroy(
PNDR_ALLOCA_CONTEXT pAllocaContext
);
PVOID
NdrpAlloca(
PNDR_ALLOCA_CONTEXT pAllocaContext,
UINT Size
);
class NDR_POINTER_QUEUE_ELEMENT;
typedef struct _NDR_PROC_CONTEXT
{
SYNTAX_TYPE CurrentSyntaxType;
union {
NDR_PROC_INFO NdrInfo;
NDR64_PROC_FORMAT * Ndr64Header;
} ;
PFORMAT_STRING pProcFormat; // proc format string.
ulong NumberParams;
void * Params;
uchar * StartofStack;
uchar HandleType;
handle_t SavedGenericHandle;
PFORMAT_STRING pHandleFormatSave;
PFORMAT_STRING DceTypeFormatString;
ulong IsAsync : 1;
ulong IsObject : 1;
ulong HasPipe : 1;
ulong HasComplexReturn :1;
ulong NeedsResend : 1;
ulong UseLocator : 1;
ulong Reserved7 :1 ;
ulong Reserved8 : 1;
ulong Reservedleft: 8;
ulong FloatDoubleMask;
ulong ResendCount;
ulong RpcFlags;
ulong ExceptionFlag;
ulong StackSize;
MIDL_SYNTAX_INFO * pSyntaxInfo;
PFNINIT pfnInit;
PFNSIZING pfnSizing;
PFNMARSHALLING pfnMarshal;
PFNUNMARSHALLING pfnUnMarshal;
PFNCLIENT_EXCEPTION_HANDLING pfnExceptionHandling;
PFNCLIENTFINALLY pfnClientFinally;
NDR_PIPE_DESC * pPipeDesc;
NDR_POINTER_QUEUE_ELEMENT * pQueueFreeList;
NDR_ALLOCA_CONTEXT AllocateContext;
} NDR_PROC_CONTEXT;
extern uchar Ndr64HandleTypeMap[];
const extern RPC_SYNTAX_IDENTIFIER NDR_TRANSFER_SYNTAX;
const extern RPC_SYNTAX_IDENTIFIER NDR64_TRANSFER_SYNTAX;
const extern RPC_SYNTAX_IDENTIFIER FAKE_NDR64_TRANSFER_SYNTAX;
void
NdrServerSetupNDR64TransferSyntax(
ulong ProcNum,
MIDL_SYNTAX_INFO * pServerInfo,
NDR_PROC_CONTEXT * pContext );
RPC_STATUS RPC_ENTRY
Ndr64ClientNegotiateTransferSyntax(
void * pThis,
MIDL_STUB_MESSAGE *pStubMsg,
MIDL_STUBLESS_PROXY_INFO *pProxyInfo,
NDR_PROC_CONTEXT *pContext );
CLIENT_CALL_RETURN RPC_ENTRY
NdrpClientCall3(
void * pThis,
MIDL_STUBLESS_PROXY_INFO *pProxyInfo,
unsigned long nProcNum,
void *pReturnValue,
NDR_PROC_CONTEXT * pContext,
unsigned char * StartofStack
);
void RPC_ENTRY
NdrpClientUnMarshal ( MIDL_STUB_MESSAGE * pStubMsg,
void * pReturnValue );
void RPC_ENTRY
NdrpServerUnMarshal ( MIDL_STUB_MESSAGE * pStubMsg );
void RPC_ENTRY
NdrpClientMarshal( MIDL_STUB_MESSAGE * pStubMsg,
BOOL IsObject );
void RPC_ENTRY
NdrpServerMarshal( MIDL_STUB_MESSAGE * pStubMsg,
BOOL IsObject );
void RPC_ENTRY
NdrpClientInit( MIDL_STUB_MESSAGE * pStubMsg,
void * pReturnValue );
void RPC_ENTRY
Ndr64pClientUnMarshal ( MIDL_STUB_MESSAGE * pStubMsg,
void * pReturnValue );
void RPC_ENTRY
Ndr64pServerUnMarshal ( MIDL_STUB_MESSAGE * pStubMsg );
void RPC_ENTRY
Ndr64pClientMarshal( MIDL_STUB_MESSAGE * pStubMsg,
BOOL IsObject );
void RPC_ENTRY
Ndr64pServerMarshal( MIDL_STUB_MESSAGE * pStubMsg );
void
Ndr64pServerOutInit( PMIDL_STUB_MESSAGE pStubMsg );
void RPC_ENTRY
Ndr64pClientInit( MIDL_STUB_MESSAGE * pStubMsg,
void * ReturnValue );
void RPC_ENTRY
NdrpClientExceptionHandling( MIDL_STUB_MESSAGE * pStubMsg,
ulong ProcNum,
RPC_STATUS ExceptionCode,
CLIENT_CALL_RETURN * pReturnValue );
void RPC_ENTRY
NdrpAsyncClientExceptionHandling( MIDL_STUB_MESSAGE * pStubMsg,
ulong ProcNum,
RPC_STATUS ExceptionCode,
CLIENT_CALL_RETURN * pReturnValue );
void RPC_ENTRY
NdrpDcomClientExceptionHandling( MIDL_STUB_MESSAGE * pStubMsg,
ulong ProcNum,
RPC_STATUS ExceptionCode,
CLIENT_CALL_RETURN * pReturnValue );
void RPC_ENTRY
NdrpNoopSizing( MIDL_STUB_MESSAGE * pStubMsg,
BOOL IsClient );
void RPC_ENTRY
NdrpSizing( MIDL_STUB_MESSAGE * pStubMsg,
BOOL IsClient );
void RPC_ENTRY
Ndr64pSizing( MIDL_STUB_MESSAGE * pStubMsg,
BOOL IsClient );
void RPC_ENTRY
Ndr64pClientExceptionHandling( MIDL_STUB_MESSAGE * pStubMsg,
ulong ProcNum,
RPC_STATUS ExceptionCode,
CLIENT_CALL_RETURN * pReturnValue );
void RPC_ENTRY
Ndr64pDcomClientExceptionHandling( MIDL_STUB_MESSAGE * pStubMsg,
ulong ProcNum,
RPC_STATUS ExceptionCode,
CLIENT_CALL_RETURN * pReturnValue );
void RPC_ENTRY NdrpClientFinally( PMIDL_STUB_MESSAGE pStubMsg,
void * pThis );
void RPC_ENTRY Ndr64pClientFinally( PMIDL_STUB_MESSAGE pStubMsg,
void * pThis );
typedef handle_t (* PFNEXPLICITBINDHANDLEMGR)(PMIDL_STUB_DESC pStubDesc,
uchar * ArgPtr,
PFORMAT_STRING pFormat,
handle_t * pSavedGenericHandle);
typedef handle_t (* PFNIMPLICITBINDHANDLEMGR)(PMIDL_STUB_DESC pStubDesc,
uchar HandleType,
handle_t * pSavedGenericHandle);
void RPC_ENTRY
Ndr64ClientInitializeContext(
SYNTAX_TYPE SyntaxType,
const MIDL_STUBLESS_PROXY_INFO * pProxyInfo,
ulong nProcNum,
NDR_PROC_CONTEXT * pContext,
uchar * StartofStack );
RPC_STATUS RPC_ENTRY
Ndr64pClientSetupTransferSyntax( void * pThis,
RPC_MESSAGE * pRpcMsg,
MIDL_STUB_MESSAGE * pStubMsg,
MIDL_STUBLESS_PROXY_INFO * ProxyInfo,
NDR_PROC_CONTEXT * pContext,
ulong nProcNum );
HRESULT
MulNdrpBeginDcomAsyncClientCall(
MIDL_STUBLESS_PROXY_INFO * pProxyInfo,
ulong nProcNum,
NDR_PROC_CONTEXT * pContext,
void * StartofStack );
HRESULT
MulNdrpFinishDcomAsyncClientCall(
MIDL_STUBLESS_PROXY_INFO * pProxyInfo,
ulong nProcNum,
NDR_PROC_CONTEXT * pContext,
void * StartofStack );
void Ndr64SetupClientSyntaxVtbl( PRPC_SYNTAX_IDENTIFIER pSyntax,
NDR_PROC_CONTEXT * pContext );
ulong RPC_ENTRY
MulNdrpInitializeContextFromProc (
SYNTAX_TYPE SyntaxType,
PFORMAT_STRING pFormat,
NDR_PROC_CONTEXT * pContext,
uchar * StartofStack,
BOOLEAN IsReset = FALSE );
RPC_STATUS RPC_ENTRY
Ndr64SetupServerContext ( NDR_PROC_CONTEXT * pContext,
PFORMAT_STRING pFormat );
/* rpcndr64.h */
BOOL NdrValidateServerInfo( MIDL_SERVER_INFO *pServerInfo );
void
NdrpServerInit( PMIDL_STUB_MESSAGE pStubMsg,
RPC_MESSAGE * pRpcMsg,
PMIDL_STUB_DESC pStubDesc,
void * pThis,
IRpcChannelBuffer * pChannel,
PNDR_ASYNC_MESSAGE pAsynMsg);
void NdrpServerOutInit( PMIDL_STUB_MESSAGE pStubMsg );
void RPC_ENTRY
Ndr64ProxyInitialize(
IN void * pThis,
IN PRPC_MESSAGE pRpcMsg,
IN PMIDL_STUB_MESSAGE pStubMsg,
IN PMIDL_STUBLESS_PROXY_INFO pProxyInfo,
IN unsigned int ProcNum );
__forceinline
PFORMAT_STRING
NdrpGetProcString( PMIDL_SYNTAX_INFO pSyntaxInfo,
SYNTAX_TYPE SyntaxType,
ulong nProcNum )
{
if ( SyntaxType == XFER_SYNTAX_DCE )
{
unsigned long nFormatOffset;
nFormatOffset = (pSyntaxInfo->FmtStringOffset)[nProcNum];
return (PFORMAT_STRING) &pSyntaxInfo->ProcString[nFormatOffset];
}
else
{
return ((PFORMAT_STRING*)(pSyntaxInfo->FmtStringOffset))[nProcNum];
}
}
__forceinline
SYNTAX_TYPE NdrpGetSyntaxType( PRPC_SYNTAX_IDENTIFIER pSyntaxId )
{
SYNTAX_TYPE SyntaxType = (SYNTAX_TYPE)( * (ulong *)pSyntaxId );
#if !defined( __RPC_WIN64__ )
if ( SyntaxType == XFER_SYNTAX_TEST_NDR64 )
SyntaxType = XFER_SYNTAX_NDR64;
#endif
// NDR_ASSERT( SyntaxType == XFER_SYNTAX_NDR64 || SyntaxType == XFER_SYNTAX_DCE,
// "invliad transfer syntax" );
return SyntaxType ;
}
__forceinline void
NdrpInitializeProcContext( NDR_PROC_CONTEXT * pContext )
{
memset( pContext, 0, offsetof( NDR_PROC_CONTEXT, AllocateContext ) );
NdrpAllocaInit( & pContext->AllocateContext );
}
#define NDR64GETHANDLETYPE(x) ( ((NDR64_PROC_FLAGS *)x)->HandleType )
#define NDR64MAPHANDLETYPE(x) ( Ndr64HandleTypeMap[ x ] )
#define SAMEDIRECTION(flag , Param ) ( flag ? Param.ParamAttr.IsIn : Param.ParamAttr.IsOut )
#define NDR64SAMEDIRECTION( flag, pParamFlags ) ( flag ? pParamFlags->IsIn : pParamFlags->IsOut )
__forceinline
void NdrpGetPreferredSyntax( ulong nCount,
MIDL_SYNTAX_INFO * pSyntaxInfo,
ulong * pPrefer )
{
pSyntaxInfo;
// ndr64 is always the last one.
#if !defined(__RPC_WIN64__)
*pPrefer = nCount - 1;
// *pPrefer = 0; // should be 0 in 32bit.
#else
*pPrefer = nCount -1;
#endif
}
#ifdef __cplusplus
}
#endif
#endif // _MULSYNTX_H