[Local]: Lock Sequence from activateSurface to flushDraw

Signed-off-by: Kazumasa Mitsunari <knimitz@witz-inc.co.jp>

1 files changed, 96 insertions, 0 deletions

diff --git a/src/applist.hpp b/src/applist.hpp
new file mode 100644
index 0000000..55355ef
--- /dev/null
+++ b/src/applist.hpp
@@ -0,0 +1,96 @@
+/*
+ * 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 <memory>
+//#include <experimental/optional>
+#include "windowmanager-client.hpp"
+
+namespace wm {
+
+/* using std::experimental::nullopt;
+using std::experimental::optional; */
+
+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 allocating;
+    bool end_draw_finished;
+};
+
+class  AppList {
+public:
+    AppList();
+    virtual ~AppList();
+    AppList(const AppList &obj) = delete;
+
+    // Client Database Interface
+    void addClient(const std::string &appid, const std::string &role);
+    void removeClient(const std::string &appid);
+    bool contains(const std::string &appid);
+    std::shared_ptr<WMClient> lookUpClient(const std::string &appid);
+
+    // Request Interface
+    unsigned currentSequenceNumber();
+    unsigned getSequenceNumber(const std::string &appid);
+    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 std::string &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::unordered_map<std::string, std::shared_ptr<WMClient>> client_list;
+    unsigned current_seq;
+};
+
+}
+#endif // ALLOCATE_LIST_HPP
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