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//===-- MICmdMgrSetCmdDeleteCallback.h --------------------------*- C++ -*-===//
//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
//===----------------------------------------------------------------------===//
//--
#pragma once
// Third party headers:
#include <set>
// In-house headers:
#include "MICmnBase.h"
// Declarations:
struct SMICmdData;
namespace CMICmdMgrSetCmdDeleteCallback {
//++
//============================================================================
// Details: MI Command Manager interface for client call back.
// Objects that want to be notified of a command being deleted
// inherit this interface and register interest in command object
// deletion. An object deleting a command must not do it itself but
// call
// the Command Manager CmdDelete() function to delete a command object.
//--
class ICallback {
public:
virtual void Delete(SMICmdData &vCmd) = 0;
/* dtor */ virtual ~ICallback() {}
};
//++
//============================================================================
// Details: MI Command Manager container for clients registered interest in
// command
// objects being deleted. Objects register an interest so when a
// command
// is to be deleted that object wanting the delete calls the Command
// Manager to delete the command object. In so do all other registered
// objects get called to about the deletion including the object
// wanting
// to do the delete in the first place.
//--
class CSetClients : public std::set<class ICallback *>, public CMICmnBase {
// Methods:
public:
/* ctor */ CSetClients();
bool Register(class ICallback &vObject);
bool Unregister(class ICallback &vObject);
void Delete(SMICmdData &vCmdData);
// Overridden:
public:
// From CMICmnBase
/* dtor */ ~CSetClients() override;
// Attributes:
private:
bool m_bClientUnregistered; // True = yes while deleting a client
// unregistered, false = no client unregistered
// during deletion
};
} // namespace CMICmdMgrSetCmdDeleteCallback
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