forked from OSchip/llvm-project
89 lines
2.5 KiB
C++
89 lines
2.5 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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// File: MICmdMgrSetCmdDeleteCallback.h
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//
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// Overview: ICallback interface.
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// CSetClients interface.
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//
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// Environment: Compilers: Visual C++ 12.
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// gcc (Ubuntu/Linaro 4.8.1-10ubuntu9) 4.8.1
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// Libraries: See MIReadmetxt.
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//
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// Copyright: None.
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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 call
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// the Command Manager CmdDelete() function to delete a command object.
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// Gotchas: None.
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// Authors: Illya Rudkin 21/02/2014.
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// Changes: None.
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//--
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class ICallback
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{
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public:
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virtual void Delete( SMICmdData & vCmd ) = 0;
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/* dtor */ virtual ~ICallback( void ) {};
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};
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//++ ============================================================================
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// Details: MI Command Manager container for clients registered interest in command
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// objects being deleted. Objects register an interest so when a 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 wanting
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// to do the delete in the first place.
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// Gotchas: None.
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// Authors: Illya Rudkin 21/02/2014.
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// Changes: None.
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//--
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class CSetClients
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: public std::set< class ICallback * >
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, public CMICmnBase
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{
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// Methods:
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public:
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/* ctor */ CSetClients( void );
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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 */ virtual ~CSetClients( void );
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// Attributes:
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private:
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bool m_bClientUnregistered; // True = yes while deleting a client unregistered, false = no client unregistered during deletion
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};
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} // namespace CMICmdMgrSetCmdDeleteCallback
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