125 lines
3.1 KiB
Plaintext
125 lines
3.1 KiB
Plaintext
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/***************************************************************************\
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*
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* File: MsgTable.inl
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*
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* Description:
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* MsgTable.inl implements the "Message Table" object that provide a
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* dynamically generated v-table for messages.
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*
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*
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* History:
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* 8/05/2000: JStall: Created
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*
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* Copyright (C) 2000 by Microsoft Corporation. All rights reserved.
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*
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\***************************************************************************/
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#if !defined(MSG__MsgTable_inl__INCLUDED)
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#define MSG__MsgTable_inl__INCLUDED
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#pragma once
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/***************************************************************************\
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*****************************************************************************
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*
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* class MsgTable
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*
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*****************************************************************************
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\***************************************************************************/
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//------------------------------------------------------------------------------
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inline
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MsgTable::MsgTable()
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{
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}
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//------------------------------------------------------------------------------
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inline
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MsgTable::~MsgTable()
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{
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}
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//------------------------------------------------------------------------------
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inline void
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MsgTable::Destroy()
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{
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placement_delete(this, MsgTable);
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ProcessFree(this);
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}
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//------------------------------------------------------------------------------
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inline int
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MsgTable::GetCount() const
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{
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return m_cMsgs;
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}
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//------------------------------------------------------------------------------
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inline int
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MsgTable::GetDepth() const
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{
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int cDepth = 0;
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const MsgTable * pmt = m_pmtSuper;
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while (pmt != NULL) {
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cDepth++;
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pmt = pmt->m_pmtSuper;
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}
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return cDepth;
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}
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//------------------------------------------------------------------------------
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inline const MsgClass *
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MsgTable::GetClass() const
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{
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return m_pmcPeer;
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}
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//------------------------------------------------------------------------------
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inline MsgSlot *
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MsgTable::GetSlots()
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{
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BYTE * pb = reinterpret_cast<BYTE *> (this);
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pb += sizeof(MsgTable);
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return reinterpret_cast<MsgSlot *> (pb);
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}
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//------------------------------------------------------------------------------
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inline const MsgSlot *
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MsgTable::GetSlots() const
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{
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BYTE * pb = reinterpret_cast<BYTE *> (const_cast<MsgTable *> (this));
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pb += sizeof(MsgTable);
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return reinterpret_cast<const MsgSlot *> (pb);
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}
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//------------------------------------------------------------------------------
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inline const MsgSlot *
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MsgTable::GetMsgSlot(
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IN int nMsg // Method to invoke
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) const
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{
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AssertMsg(nMsg < GM_EVENT, "Must be a method");
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AssertMsg(nMsg >= sizeof(MsgTable), "Must properly offset from the beginning");
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AssertMsg((nMsg - sizeof(MsgTable)) % sizeof(MsgSlot) == 0,
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"Must point to the beginning on a slot");
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BYTE * pb = reinterpret_cast<BYTE *> (const_cast<MsgTable *> (this));
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pb += nMsg;
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return reinterpret_cast<const MsgSlot *> (pb);
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}
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#endif // MSG__MsgTable_inl__INCLUDED
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