Add mutex lock

Change-Id: Id7449b8ccbad67a958efd3dccf7c5d4a0dd41d97
Signed-off-by: Kazumasa Mitsunari <knimitz@witz-inc.co.jp>

2 files changed, 18 insertions, 4 deletions

diff --git a/src/applist.cpp b/src/applist.cpp
index d0082dd..77f1b2b 100644
--- a/src/applist.cpp
+++ b/src/applist.cpp
@@ -36,6 +36,7 @@ AppList::~AppList() {}
 
 void AppList::addClient(const string &appid, const string &role)
 {
+    std::lock_guard<std::mutex> lock(mtx);
     shared_ptr<WMClient> client = std::make_shared<WMClient>(appid, role);
     this->app2client[appid] = client;
     this->clientDump();
@@ -43,6 +44,7 @@ void AppList::addClient(const string &appid, const string &role)
 
 void AppList::addClient(const std::string &appid, unsigned layer, unsigned surface, const std::string &role)
 {
+    std::lock_guard<std::mutex> lock(mtx);
     shared_ptr<WMClient> client = std::make_shared<WMClient>(appid, layer, surface, role);
     this->app2client[appid] = client;
     this->clientDump();
@@ -50,7 +52,9 @@ void AppList::addClient(const std::string &appid, unsigned layer, unsigned surfa
 
 void AppList::removeClient(const string &appid)
 {
+    std::lock_guard<std::mutex> lock(mtx);
     this->app2client.erase(appid);
+    HMI_INFO("wm", "Remove client %s", appid.c_str());
 }
 
 bool AppList::contains(const string &appid) const
@@ -61,6 +65,7 @@ bool AppList::contains(const string &appid) const
 
 void AppList::removeSurface(unsigned surface_id){
     // This function may be very slow
+    std::lock_guard<std::mutex> lock(mtx);
     bool ret = false;
     for (auto &x : this->app2client)
     {
@@ -70,6 +75,7 @@ void AppList::removeSurface(unsigned surface_id){
             break;
         }
     }
+
 }
 
 /**
@@ -93,7 +99,6 @@ unsigned AppList::currentRequestNumber() const
     return this->current_req;
 }
 
-// Is this function necessary ?
 unsigned AppList::getRequestNumber(const string &appid) const
 {
     for (const auto &x : this->req_list)
@@ -109,17 +114,18 @@ unsigned AppList::getRequestNumber(const string &appid) const
 
 unsigned AppList::addAllocateRequest(WMRequest req)
 {
+    std::lock_guard<std::mutex> lock(mtx);
     if (this->req_list.size() == 0)
     {
         req.req_num = current_req;
     }
     else
     {
-        HMI_SEQ_DEBUG(this->current_req, "add: %d", this->req_list.back().req_num + 1);
+        HMI_SEQ_INFO(this->current_req, "add: %d", this->req_list.back().req_num + 1);
         req.req_num = this->req_list.back().req_num + 1;
     }
     this->req_list.push_back(req);
-    return req.req_num; // return 1; if you test time_expire
+    return req.req_num;
 }
 
 struct WMTrigger AppList::getRequest(unsigned req_num, bool *found)
@@ -133,6 +139,7 @@ struct WMTrigger AppList::getRequest(unsigned req_num, bool *found)
             return x.trigger;
         }
     }
+    HMI_SEQ_ERROR(req_num, "Couldn't get request : %d", req_num);
     return WMTrigger{"", "", "", Task::TASK_INVALID};
 }
 
@@ -147,10 +154,12 @@ const vector<struct WMAction> &AppList::getActions(unsigned req_num, bool* found
             return x.sync_draw_req;
         }
     }
+    HMI_SEQ_ERROR(req_num, "Couldn't get action with the request : %d", req_num);
 }
 
 WMError AppList::setAction(unsigned req_num, const struct WMAction &action)
 {
+    std::lock_guard<std::mutex> lock(mtx);
     WMError result = WMError::FAIL;
     for (auto &x : this->req_list)
     {
@@ -162,7 +171,6 @@ WMError AppList::setAction(unsigned req_num, const struct WMAction &action)
         result = WMError::SUCCESS;
         break;
     }
-
     return result;
 }
 
@@ -175,6 +183,7 @@ WMError AppList::setAction(unsigned req_num, const struct WMAction &action)
  */
 WMError AppList::setAction(unsigned req_num, const string &appid, const string &role, const string &area, bool visible)
 {
+    std::lock_guard<std::mutex> lock(mtx);
     WMError result = WMError::NOT_REGISTERED;
     for (auto &x : req_list)
     {
@@ -199,6 +208,7 @@ WMError AppList::setAction(unsigned req_num, const string &appid, const string &
  */
 bool AppList::setEndDrawFinished(unsigned req_num, const string &appid, const string &role)
 {
+    std::lock_guard<std::mutex> lock(mtx);
     bool result = false;
     for (auto &x : req_list)
     {
@@ -254,6 +264,7 @@ bool AppList::endDrawFullfilled(unsigned req_num)
 
 void AppList::removeRequest(unsigned req_num)
 {
+    std::lock_guard<std::mutex> lock(mtx);
     this->req_list.erase(remove_if(this->req_list.begin(), this->req_list.end(),
                                    [req_num](WMRequest x) {
                                        return x.req_num == req_num;
@@ -262,6 +273,7 @@ void AppList::removeRequest(unsigned req_num)
 
 void AppList::next()
 {
+    std::lock_guard<std::mutex> lock(mtx);
     ++this->current_req;
     if (0 == this->current_req)
     {
diff --git a/src/applist.hpp b/src/applist.hpp
index 10c2947..c0cc298 100644
--- a/src/applist.hpp
+++ b/src/applist.hpp
@@ -20,6 +20,7 @@
 #include <string>
 #include <map>
 #include <memory>
+#include <mutex>
 #include "wm_client.hpp"
 #include "request.hpp"
 #include "wm_error.hpp"
@@ -71,6 +72,7 @@ class AppList
     std::vector<WMRequest> req_list;
     std::unordered_map<std::string, std::shared_ptr<WMClient>> app2client;
     unsigned current_req;
+    std::mutex mtx;
 };
 
 } // namespace wm