108 lines
3.1 KiB
C
108 lines
3.1 KiB
C
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//+-------------------------------------------------------------------------
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//
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// Microsoft Windows
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// Copyright (C) Microsoft Corporation, 1995
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//
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// File: dipid.h
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//
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// Contents: Contains structure definitons for the significant OXID and
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// IPID structures which the ntsd extensions need to access.
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// These ole classes cannot be accessed more cleanly because
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// typically the members of interest are protected.
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//
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// WARNING. IF THE REFERENCED OLE CLASSES CHANGE, THEN THESE
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// DEFINITIONS MUST CHANGE!
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//
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// History: 08-11-95 BruceMa Created
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//
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//--------------------------------------------------------------------------
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typedef GUID OXID;
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struct IPID
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{
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WORD offset; // These are reversed because of little-endian
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WORD page; // These are reversed because of little-endian
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DWORD pid;
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DWORD tid;
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DWORD seq;
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};
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struct STRINGARRAY
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{
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unsigned long size;
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unsigned short awszStringArray[1];
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};
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struct SOXIDEntry
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{
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struct SOXIDEntry *pPrev; // previous entry on inuse list
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struct SOXIDEntry *pNext; // next entry on free/inuse list
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DWORD dwPid; // process id of server
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DWORD dwTid; // thread id of server
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OXID oxid; // object exporter identifier
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STRINGARRAY *psa; // ptr to server obj exp string arrary
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DWORD dwFlags; // state flags
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handle_t hServer; // rpc binding handle of server
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void *pRU; // proxy for Remote Unknown
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IPID ipidRundown;// IPID of IRundown and Remote Unknown
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LONG cRefs; // count of IPIDs using this OXIDEntry
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};
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typedef enum tagOXIDFLAGS
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{
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OXIDF_REGISTERED = 1, // oxid is registered with Resolver
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OXIDF_MACHINE_LOCAL = 2, // oxid is local to this machine
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OXIDF_STOPPED = 4, // thread can no longer receive calls
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OXIDF_PENDINGRELEASE= 8 // oxid entry is already being released
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} OXIDFLAGS;
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#define OXIDTBL_PAGESIZE 4096
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// Forward reference
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struct SRpcChannelBuffer;
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struct SIPIDEntry
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{
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IPID ipid; // interface pointer identifier
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IID iid; // interface iid
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SRpcChannelBuffer *pChnl; // channel pointer
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IUnknown *pStub; // proxy or stub pointer
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void *pv; // real interface pointer
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SOXIDEntry *pOXIDEntry; // ptr to OXIDEntry in OXID Table
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DWORD dwFlags; // flags (see IPIDFLAGS)
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ULONG cStrongRefs;// strong reference count
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ULONG cWeakRefs; // weak reference count
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LONG iNextOID; // next entry in this table for same object
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};
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typedef enum tagIPIDFLAGS
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{
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IPIDF_CONNECTING = 1, // ipid is being connected
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IPIDF_DISCONNECTED = 2, // ipid is disconnected
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IPIDF_SERVERENTRY = 4, // SERVER IPID vs CLIENT IPID
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IPIDF_NOPING = 8, // dont need to ping the server or release
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IPIDF_VACANT = 128 // entry is vacant (ie available to reuse)
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} IPIDFLAGS;
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#define IPIDTBL_PAGESIZE 4096
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#define IPIDTBL_PAGESHIFT 16
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#define IPIDTBL_PAGEMASK 0x0000ffff
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#define IPIDsPerPage (IPIDTBL_PAGESIZE / sizeof(SIPIDEntry))
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