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/*
* Copyright (c) 2017 TOYOTA MOTOR CORPORATION
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#ifndef ALLOCATE_LIST_HPP
#define ALLOCATE_LIST_HPP
#include <vector>
#include <string>
#include <map>
#include "windowmanager-client.hpp"
namespace wm {
typedef enum Task{
TASK_ALLOCATE,
TASK_RELEASE
}ResourceTask;
struct WMRequest{
explicit WMRequest(std::string appid, std::string role,
std::string area, ResourceTask task);
virtual ~WMRequest();
WMRequest(const WMRequest &obj);
std::string appid;
std::string role;
std::string area;
Task task;
unsigned seq_num;
bool end_draw_finished;
bool allocating;
};
class AllocateRequestList {
public:
AllocateRequestList();
virtual ~AllocateRequestList();
AllocateRequestList(const AllocateRequestList &obj) = delete;
// Client Database Interface
bool addClient(WMClient *client);
void removeClient(const std::string &appid);
WMClient* lookUpClient(const std::string &appid);
// Request Interface
unsigned currentSequenceNumber();
unsigned getSequenceNumber(const std::string &appid, const std::string &role, const std::string &area);
unsigned addAllocateRequest(WMRequest req);
/* TODO: consider, which is better WMClient or std::string appid?
if appid is key to manage resources, it is better to select std::string
otherwise WMClient is better, IMO */
bool requestFinished();
unsigned lookUpAllocatingApp(const char *appid);
void setEndDrawFinished(unsigned request_seq, const std::string &role);
bool endDrawFullfilled(unsigned request_seq);
void removeRequest(unsigned request_seq);
void setCurrentSequence(unsigned request_seq);
bool haveRequest();
/* void revertRequestingState();
void removeAllRequesting(); */
//void revertRequestingState();//???
/* bool queue(int request_num);
bool pushTop(int request_num);
bool dequeue();
void deleteAllElement();
void removeElement(int request_num);
bool hasElement(int request_num); */
private:
std::vector<WMRequest> req_list;
std::map<std::string, WMClient> client_list;
unsigned seq_num;
};
}
#endif // ALLOCATE_LIST_HPP
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