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239 lines
6.7 KiB
239 lines
6.7 KiB
/*++
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Copyright (c) 1991-2000 Microsoft Corporation
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Module Name:
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midlesp.h
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Abstract:
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This module contains private definitions for the pickling support.
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Author:
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Ryszard K. Kott (ryszardk) May, 1994
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Revision History:
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--*/
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#ifndef __PICKLEP_HXX__
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#define __PICKLEP_HXX__
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#define MIDL_ES_VERSION 1 /* initial version */
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/* NT5 beta1, denial of attacks version
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is compatible on wire */
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#define MIDL_ES_SIGNATURE 0x5c5b5351 /* PCKL */
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#define MES_MINIMAL_BUFFER_SIZE 16
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#define MES_MINIMAL_NDR64_BUFFER_SIZE ( MES_NDR64_CTYPE_HEADER_SIZE + MES_HEADER_SIZE )
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#define MES_PROC_HEADER_SIZE 56
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#define MES_CTYPE_HEADER_SIZE 8
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#define MES_HEADER_SIZE 8
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#define MES_NDR64_HEADER_SIZE 16
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#define MES_HEADER_PAD(x) ((((unsigned long)x)&7) ? (8-(((unsigned long)x)&7)) : 0)
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#define MIDL_NDR64_ES_VERSION 2
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#define MIDL_NDR64_ES_SIGNATURE 0x5c5b5351
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#define MES_NDR64_CTYPE_HEADER_SIZE ( 24 + 2 * sizeof(RPC_SYNTAX_IDENTIFIER) )
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//
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// Constants for peeking the procedure header
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// and for manipulation of the common type header.
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//
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#define MES_HEADER_PEEKED 0x01
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#define MES_INFO_AVAILABLE 0x02
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#define MES_CTYPE_HEADER_IN 0x04
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#define MES_CTYPE_HEADER_SIZED 0x08
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#define GET_MES_HEADER_PEEKED(p) (p->HandleFlags & MES_HEADER_PEEKED)
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#define SET_MES_HEADER_PEEKED(p) p->HandleFlags = p->HandleFlags | MES_HEADER_PEEKED;
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#define CLEAR_MES_HEADER_PEEKED(p) p->HandleFlags = p->HandleFlags & ~MES_HEADER_PEEKED;
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#define GET_MES_INFO_AVAILABLE(p) (p->HandleFlags & MES_INFO_AVAILABLE)
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#define SET_MES_INFO_AVAILABLE(p) p->HandleFlags = p->HandleFlags | MES_INFO_AVAILABLE;
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#define GET_COMMON_TYPE_HEADER_IN(p) (p->HandleFlags & MES_CTYPE_HEADER_IN)
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#define SET_COMMON_TYPE_HEADER_IN(p) p->HandleFlags = p->HandleFlags | MES_CTYPE_HEADER_IN;
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#define GET_COMMON_TYPE_HEADER_SIZED(p) (p->HandleFlags & MES_CTYPE_HEADER_SIZED)
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#define SET_COMMON_TYPE_HEADER_SIZED(p) p->HandleFlags = p->HandleFlags | MES_CTYPE_HEADER_SIZED;
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#define NDR_LOCAL_ENDIAN_LOW (NDR_LOCAL_ENDIAN >> 4)
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#define MES_DECODE_NDR64 ( MES_ENCODE_NDR64 + 1 )
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//
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// Handly casts
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#define PCHAR_CAST (char *)
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#define PPCHAR_CAST (char * *)
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#define PSHORT_CAST (short *)
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#define PLONG_CAST (long *)
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#define PHYPER_CAST (hyper *)
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#define PCHAR_LV_CAST *(char * *)&
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#define PSHORT_LV_CAST *(short * *)&
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#define PLONG_LV_CAST *(long * *)&
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#define PHYPER_LV_CAST *(hyper * *)&
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// For denial of attacks rpcmsg must be simulated for the engine.
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typedef struct _MIDL_ES_MESSAGE
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{
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MIDL_STUB_MESSAGE StubMsg;
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MIDL_ES_CODE Operation;
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void * UserState;
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unsigned long MesVersion:8;
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unsigned long HandleStyle:8;
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unsigned long HandleFlags:8;
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unsigned long Reserve:8;
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MIDL_ES_ALLOC Alloc;
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MIDL_ES_WRITE Write;
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MIDL_ES_READ Read;
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unsigned char * Buffer;
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unsigned long BufferSize;
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unsigned char * * pDynBuffer;
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unsigned long * pEncodedSize;
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RPC_SYNTAX_IDENTIFIER InterfaceId;
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unsigned long ProcNumber;
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unsigned long AlienDataRep;
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unsigned long IncrDataSize;
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unsigned long ByteCount;
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} MIDL_ES_MESSAGE, * PMIDL_ES_MESSAGE;
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typedef struct _MIDL_ES_MESSAGE_EX
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{
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MIDL_ES_MESSAGE MesMsg;
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unsigned long Signature;
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RPC_MESSAGE RpcMsg;
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RPC_SYNTAX_IDENTIFIER TransferSyntax;
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} MIDL_ES_MESSAGE_EX, *PMIDL_ES_MESSAGE_EX;
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void
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NdrpProcHeaderUnmarshall(
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PMIDL_ES_MESSAGE pMesMsg
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);
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void
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NdrpDataBufferInit(
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PMIDL_ES_MESSAGE pMesMsg,
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PFORMAT_STRING pProcFormat
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);
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void
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NdrpAllocPicklingBuffer(
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PMIDL_ES_MESSAGE pMesMsg,
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unsigned int RequiredLen
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);
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void
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NdrpWritePicklingBuffer(
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PMIDL_ES_MESSAGE pMesMsg,
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uchar * pBuffer,
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size_t WriteLength
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);
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void
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NdrpReadPicklingBuffer(
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PMIDL_ES_MESSAGE pMesMsg,
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unsigned int RequiredLen
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);
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void
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NdrpProcHeaderMarshall(
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PMIDL_ES_MESSAGE pMesMsg
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);
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size_t
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NdrpCommonTypeHeaderMarshall(
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PMIDL_ES_MESSAGE pMesMsg
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);
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void
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NdrpCommonTypeHeaderSize(
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PMIDL_ES_MESSAGE pMesMsg
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);
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//
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// Var arg for pickling, based on ndrvargs.h.
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// This assumes that all the ... args to NdrMesProcEncodeDecode
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// are far pointers to the original stack args.
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//
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#define GET_FIRST_ARG(pArg, ArgL) pArg = (va_list *)ArgL
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#define GET_NEXT_ARG( pArg, ArgL) PCHAR_LV_CAST pArg += sizeof(void *);
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// Internal version of _MIDL_TYPE_PICKLING_INFO (defined in midles.h) with
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// flag definitions.
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//
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// !!IF YOU CHANGE EITHER ONE YOU MUST CHANGE THE OTHER!!
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typedef struct __MIDL_TYPE_PICKLING_INFOp
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{
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unsigned long Version;
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union
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{
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unsigned long ulFlags; // external version
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MIDL_TYPE_PICKLING_FLAGS Flags; // internal version
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};
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UINT_PTR Reserved[3];
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} MIDL_TYPE_PICKLING_INFOp, *PMIDL_TYPE_PICKLING_INFOp;
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void
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NdrpProcHeaderMarshallAll(
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PMIDL_ES_MESSAGE pMesMsg
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);
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void
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NdrpProcHeaderUnmarshallAll(
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PMIDL_ES_MESSAGE pMesMsg
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);
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typedef size_t ( RPC_ENTRY * PFNMESTYPEALIGNSIZE )(
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handle_t Handle,
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const MIDL_TYPE_PICKLING_INFO * pPicklingInfo,
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const MIDL_STUB_DESC * pStubDesc,
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PFORMAT_STRING pFormat,
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const void * pObject
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);
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typedef void ( RPC_ENTRY * PFNMESTYPEENCODE ) (
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handle_t Handle,
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const MIDL_TYPE_PICKLING_INFO * pxPicklingInfo,
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const MIDL_STUB_DESC * pStubDesc,
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PFORMAT_STRING pFormat,
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const void * pObject
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);
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typedef void ( RPC_ENTRY * PFNMESDECODE ) (
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handle_t Handle,
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const MIDL_TYPE_PICKLING_INFO * pxPicklingInfo,
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const MIDL_STUB_DESC * pStubDesc,
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PFORMAT_STRING pFormat,
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void * pObject
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);
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// REVIEW: Should pObject be const here?
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typedef void ( RPC_ENTRY * PFNMESFREE ) (
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handle_t Handle,
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const MIDL_TYPE_PICKLING_INFO * pxPicklingInfo,
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const MIDL_STUB_DESC * pStubDesc,
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PFORMAT_STRING pFormat,
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void * pObject
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);
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#endif __PICKLEP_HXX__
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