forked from OSchip/llvm-project
74 lines
2.2 KiB
C++
74 lines
2.2 KiB
C++
//===-- MICmdMgrSetCmdDeleteCallback.h --------------------------*- C++ -*-===//
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//
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// The LLVM Compiler Infrastructure
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//
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// This file is distributed under the University of Illinois Open Source
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// License. See LICENSE.TXT for details.
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//
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//===----------------------------------------------------------------------===//
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//--
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#pragma once
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// Third party headers:
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#include <set>
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// In-house headers:
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#include "MICmnBase.h"
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// Declarations:
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struct SMICmdData;
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namespace CMICmdMgrSetCmdDeleteCallback {
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//++
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//============================================================================
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// Details: MI Command Manager interface for client call back.
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// Objects that want to be notified of a command being deleted
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// inherit this interface and register interest in command object
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// deletion. An object deleting a command must not do it itself but
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// call
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// the Command Manager CmdDelete() function to delete a command object.
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//--
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class ICallback {
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public:
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virtual void Delete(SMICmdData &vCmd) = 0;
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/* dtor */ virtual ~ICallback() {}
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};
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//++
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//============================================================================
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// Details: MI Command Manager container for clients registered interest in
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// command
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// objects being deleted. Objects register an interest so when a
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// command
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// is to be deleted that object wanting the delete calls the Command
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// Manager to delete the command object. In so do all other registered
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// objects get called to about the deletion including the object
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// wanting
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// to do the delete in the first place.
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//--
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class CSetClients : public std::set<class ICallback *>, public CMICmnBase {
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// Methods:
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public:
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/* ctor */ CSetClients();
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bool Register(class ICallback &vObject);
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bool Unregister(class ICallback &vObject);
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void Delete(SMICmdData &vCmdData);
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// Overridden:
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public:
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// From CMICmnBase
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/* dtor */ ~CSetClients() override;
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// Attributes:
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private:
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bool m_bClientUnregistered; // True = yes while deleting a client
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// unregistered, false = no client unregistered
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// during deletion
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};
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} // namespace CMICmdMgrSetCmdDeleteCallback
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