378 lines
14 KiB
Plaintext
378 lines
14 KiB
Plaintext
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//+-------------------------------------------------------------------------
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//
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// Microsoft Windows
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// Copyright (c) Microsoft Corporation. All rights reserved.
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//
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// File: obase.idl
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//
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// Synopsis: this file contain the base definitions for object
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// interface references.
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//
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//+-------------------------------------------------------------------------
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[
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uuid(99fcfe60-5260-101b-bbcb-00aa0021347a),
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pointer_default(unique)
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]
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interface ObjectRpcBaseTypes
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{
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#ifndef DO_NO_IMPORTS
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import "wtypes.idl";
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#endif
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////////////////////////////////////////////////////////////
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//
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// Identifier Definitions
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//
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////////////////////////////////////////////////////////////
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typedef unsigned hyper ID;
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typedef ID MID; // Machine Identifier
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typedef ID OXID; // Object Exporter Identifier
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typedef ID OID; // Object Identifer
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typedef ID SETID; // Ping Set Identifier
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typedef GUID IPID; // Interface Pointer Identifier
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typedef GUID CID; // Causality Identifier
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typedef REFGUID REFIPID;
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////////////////////////////////////////////////////////////
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//
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// Definitions of Location Elements
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//
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////////////////////////////////////////////////////////////
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typedef DWORD APTID;
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typedef DWORD PROCID;
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typedef DWORD CTXTID;
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//////////////////////////////////////////////////////////////////
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//
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// ORPC Call Packet Format
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//
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//////////////////////////////////////////////////////////////////
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// COM_MINOR_VERSION = 1 (NT4.0, SP1, SP2, DCOM95).
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// - Initial Release
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// - Must be used when talking to downlevel machines, including
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// on Remote Activation calls.
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// COM_MINOR_VERSION = 2 (NT4.0 SP3 and beyond).
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// - Added ResolveOxid2 to IObjectExporter to retrieve the
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// COM version number of the server. Passed to the NDR engine
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// to fix fatal endian-ness flaw in the way OLEAUTOMATION marshals
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// BSTRS. Previous way used trailing padding, which is not NDR
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// compatible. See Bug# 69189.
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// COM_MINOR_VERSION = 3 (DCOM95 build 1120 and beyond)
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// - OLEAUT32 added two new types to the SAFEARRAY, but SAFEARRAY
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// previously included the "default" keyword, which prevented
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// downevel NDR engines from correctly handling any extensions.
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// Machines with version >=5.3 don't use "default" and will
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// gracefully handle future extensions to SAFEARRAY.
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// COM_MINOR_VERSION = 4 (NT5.0 1779, NT4 SP4, DCOM95 2328, and beyond)
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// - 1) Fix for incorrect marshal/unmarshal of array of interface
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// pointers by NDR. Wire representation is corrected.
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// - 2) Fix wire representation of a conformant struct embedded in a
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// complex struct.
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// Both fixes kick in when DCOM version is >= 5.4 or the call
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// is raw RPC. See NT BUG# 80139.
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// COM_MINOR_VERSION = 5 (Unused)
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// - Not used because we do not want matching major and
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// minor versions
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// COM_MINOR_VERSION = 6 (NT5.0 and beyond).
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// - Added EXTENDED_OBJREF which is an extensible form of OBJREF
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// useful for carrying additional data along with STDOBJREF
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// old constants (for convenience)
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const unsigned short COM_MINOR_VERSION_1 = 1;
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// current version
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const unsigned short COM_MAJOR_VERSION = 5;
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const unsigned short COM_MINOR_VERSION = 6;
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// Component Object Model version number
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typedef struct tagCOMVERSION
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{
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unsigned short MajorVersion; // Major version number
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unsigned short MinorVersion; // Minor version number
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} COMVERSION;
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// enumeration of additional information present in the call packet.
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// Should be an enum but DCE IDL does not support sparse enumerators.
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const unsigned long ORPCF_NULL = 0; // no additional info in packet
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const unsigned long ORPCF_LOCAL = 1; // call is local to this machine
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const unsigned long ORPCF_RESERVED1 = 2; // reserved for local use
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const unsigned long ORPCF_RESERVED2 = 4; // reserved for local use
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const unsigned long ORPCF_RESERVED3 = 8; // reserved for local use
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const unsigned long ORPCF_RESERVED4 = 16; // reserved for local use
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// Extension to implicit parameters.
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typedef struct tagORPC_EXTENT
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{
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GUID id; // Extension identifier.
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unsigned long size; // Extension size.
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[size_is((size+7)&~7)] byte data[]; // Extension data.
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} ORPC_EXTENT;
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// Array of extensions.
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typedef struct tagORPC_EXTENT_ARRAY
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{
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unsigned long size; // Num extents.
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unsigned long reserved; // Must be zero.
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[size_is((size+1)&~1,), unique] ORPC_EXTENT **extent; // extents
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} ORPC_EXTENT_ARRAY;
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// implicit 'this' pointer which is the first [in] parameter on
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// every ORPC call.
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typedef struct tagORPCTHIS
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{
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COMVERSION version; // COM version number
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unsigned long flags; // ORPCF flags for presence of other data
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unsigned long reserved1; // set to zero
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CID cid; // causality id of caller
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// Extensions.
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[unique] ORPC_EXTENT_ARRAY *extensions;
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} ORPCTHIS;
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// implicit 'that' pointer which is the first [out] parameter on
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// every ORPC call.
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typedef struct tagORPCTHAT
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{
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unsigned long flags; // ORPCF flags for presence of other data
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// Extensions.
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[unique] ORPC_EXTENT_ARRAY *extensions;
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} ORPCTHAT;
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//////////////////////////////////////////////////////////////////
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//
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// Marshaled COM Interface Wire Format
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//
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//////////////////////////////////////////////////////////////////
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// DUALSTRINGARRAYS are the return type for arrays of network addresses,
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// arrays of endpoints and arrays of both used in many ORPC interfaces
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const unsigned short NCADG_IP_UDP = 0x08;
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const unsigned short NCACN_IP_TCP = 0x07;
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const unsigned short NCADG_IPX = 0x0E;
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const unsigned short NCACN_SPX = 0x0C;
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const unsigned short NCACN_NB_NB = 0x12;
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const unsigned short NCACN_NB_IPX = 0x0D;
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const unsigned short NCACN_DNET_NSP = 0x04;
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const unsigned short NCALRPC = 0x10;
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// const unsigned short MSWMSG = 0x01; // note: not a real tower id.
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// This is the return type for arrays of string bindings or protseqs
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// used by many ORPC interfaces.
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// Not used for DCOM:
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// ncacn_np
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// ncacn_nb_tcp
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// ncacn_nb_ipx
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// ncacn_nb_xns
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// ncacn_at_dsp
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// ncadg_at_ddp
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// ncacn_vns_spp
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typedef struct tagSTRINGBINDING
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{
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unsigned short wTowerId; // Cannot be zero.
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unsigned short aNetworkAddr; // Zero terminated.
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} STRINGBINDING;
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const unsigned short COM_C_AUTHZ_NONE = 0xffff;
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typedef struct tagSECURITYBINDING
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{
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unsigned short wAuthnSvc; // Cannot be zero.
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unsigned short wAuthzSvc; // Must not be zero.
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unsigned short aPrincName; // Zero terminated.
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} SECURITYBINDING;
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typedef struct tagDUALSTRINGARRAY
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{
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unsigned short wNumEntries; // Number of entries in array.
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unsigned short wSecurityOffset; // Offset of security info.
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// The array contains two parts, a set of STRINGBINDINGs
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// and a set of SECURITYBINDINGs. Each set is terminated by an
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// extra zero. The shortest array contains four zeros.
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[size_is(wNumEntries)] unsigned short aStringArray[];
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} DUALSTRINGARRAY;
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// signature value for OBJREF (object reference, actually the
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// marshaled form of a COM interface).
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const unsigned long OBJREF_SIGNATURE = 0x574f454d; // 'MEOW'
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// flag values for OBJREF
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const unsigned long OBJREF_STANDARD = 0x1; // standard marshaled objref
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const unsigned long OBJREF_HANDLER = 0x2; // handler marshaled objref
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const unsigned long OBJREF_CUSTOM = 0x4; // custom marshaled objref
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const unsigned long OBJREF_EXTENDED = 0x8; // Extended standard objref
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// Flag values for a STDOBJREF (standard part of an OBJREF).
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// SORF_OXRES1 - SORF_OXRES8 are reserved for the object exporters
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// use only, object importers must ignore them and must not enforce MBZ.
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const unsigned long SORF_OXRES1 = 0x1; // reserved for exporter
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const unsigned long SORF_OXRES2 = 0x20; // reserved for exporter
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const unsigned long SORF_OXRES3 = 0x40; // reserved for exporter
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const unsigned long SORF_OXRES4 = 0x80; // reserved for exporter
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const unsigned long SORF_OXRES5 = 0x100;// reserved for exporter
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const unsigned long SORF_OXRES6 = 0x200;// reserved for exporter
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const unsigned long SORF_OXRES7 = 0x400;// reserved for exporter
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const unsigned long SORF_OXRES8 = 0x800;// reserved for exporter
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const unsigned long SORF_NULL = 0x0; // convenient for initializing SORF
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const unsigned long SORF_NOPING = 0x1000;// Pinging is not required
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// standard object reference
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typedef struct tagSTDOBJREF
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{
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unsigned long flags; // STDOBJREF flags (see above)
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unsigned long cPublicRefs; // count of references passed
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OXID oxid; // oxid of server with this oid
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OID oid; // oid of object with this ipid
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IPID ipid; // ipid of Interface
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} STDOBJREF;
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// data item
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typedef struct tagDATAELEMENT
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{
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GUID dataID; // id of data
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unsigned long cbSize; // size of data
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unsigned long cbRounded; // rounded size
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[size_is((cbSize+7)&~7)] BYTE Data[]; // data
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} DATAELEMENT;
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// Objref data
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typedef struct tagOBJREFDATA
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{
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unsigned long nElms; // number of elements
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[size_is(nElms+1-(nElms & 1),), unique] DATAELEMENT **ppElmArray; // elements
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} OBJREFDATA;
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// OBJREF is the format of a marshaled interface pointer.
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typedef struct tagOBJREF
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{
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unsigned long signature; // must be OBJREF_SIGNATURE
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unsigned long flags; // OBJREF flags (see above)
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GUID iid; // interface identifier
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[switch_is(flags), switch_type(unsigned long)] union
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{
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[case(OBJREF_STANDARD)] struct
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{
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STDOBJREF std; // standard objref
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DUALSTRINGARRAY saResAddr; // resolver address
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} u_standard;
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[case(OBJREF_HANDLER)] struct
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{
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STDOBJREF std; // standard objref
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CLSID clsid; // Clsid of handler code
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DUALSTRINGARRAY saResAddr; // resolver address
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} u_handler;
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[case(OBJREF_CUSTOM)] struct
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{
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CLSID clsid; // Clsid of unmarshaling code
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unsigned long cbExtension;// size of extension data
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unsigned long size; // size of data that follows
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[size_is(size), ref] byte *pData; // extension + class specific data
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} u_custom;
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[case(OBJREF_EXTENDED)] struct
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{
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STDOBJREF std; // standard objref
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[unique] OBJREFDATA *pORData; // objref data
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DUALSTRINGARRAY saResAddr; // resolver address
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} u_extended;
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} u_objref;
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} OBJREF;
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// wire representation of a marshalled interface pointer
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typedef struct tagMInterfacePointer
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{
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ULONG ulCntData; // size of data
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[size_is(ulCntData)] BYTE abData[]; // data (OBJREF)
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} MInterfacePointer;
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typedef [unique] MInterfacePointer * PMInterfacePointer;
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//////////////////////////////////////////////////////////////////
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//
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// OXID Resolution
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//
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//////////////////////////////////////////////////////////////////
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// OXID Resolver information associated with each OXID.
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typedef struct tagOXID_INFO
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{
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DWORD dwTid; // thread id of object exporter
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DWORD dwPid; // process id of object exporter
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DWORD dwAuthnHint; // authentication hint
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COMVERSION version; // COM Version of server
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IPID ipidRemUnknown; // IRemUnknown IPID for object exporter
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DWORD dwFlags; // miscellaneous flags
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[unique] DUALSTRINGARRAY *psa; // protocol and security info
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} OXID_INFO;
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//////////////////////////////////////////////////////////////////
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//
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// Static Marshaler
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//
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//////////////////////////////////////////////////////////////////
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// custom extensions
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typedef struct tagSTCMSHL_EXTENSION
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{
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ULONG cbSize; // size, in bytes, of entire extension
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GUID type; // type of extension
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BYTE data[1]; // extension data
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} STCMSHL_EXTENSION;
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typedef struct tagSTCMSHL_EXTENSION_ARRAY
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{
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ULONG cbSize; // size, in bytes, of entire extension
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ULONG cElems; // count of extension records;
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STCMSHL_EXTENSION data[1]; // extension records;
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} STCMSHL_EXTENSION_ARRAY;
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}
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|
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//////////////////////////////////////////////////////////////////
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//
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// Generic blob definition, with 8 byte aligned buffer
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//
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//////////////////////////////////////////////////////////////////
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typedef struct tagOpaqueData
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{
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GUID guid;
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unsigned long dataLength;
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unsigned long reserved1;
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unsigned long reserved2;
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[size_is((dataLength+7)&~7)] BYTE *data;
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} OpaqueData;
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