X-Git-Url: https://gerrit.automotivelinux.org/gerrit/gitweb?a=blobdiff_plain;f=service%2Fnative%2Fframework_unified%2Fclient%2FNS_Timer%2Fsrc%2Fns_timer.c;fp=service%2Fnative%2Fframework_unified%2Fclient%2FNS_Timer%2Fsrc%2Fns_timer.c;h=d24264b1e5b11da5789b62aa4aed1ac0bc9b6552;hb=17cf21bcf8a2e29d2cbcf0a313474d2a4ee44f5d;hp=0000000000000000000000000000000000000000;hpb=9e86046cdb356913ae026f616e5bf17f6f238aa5;p=staging%2Fbasesystem.git

diff --git a/service/native/framework_unified/client/NS_Timer/src/ns_timer.c b/service/native/framework_unified/client/NS_Timer/src/ns_timer.c
new file mode 100755
index 0000000..d24264b
--- /dev/null
+++ b/service/native/framework_unified/client/NS_Timer/src/ns_timer.c
@@ -0,0 +1,514 @@
+/*
+ * @copyright Copyright (c) 2016-2020 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.
+ */
+
+///////////////////////////////////////////////////////////////////////////////
+/// \ingroup  tag_NSTimer
+/// \brief    Native Services Timer Interface code
+///
+///
+///
+///////////////////////////////////////////////////////////////////////////////
+
+#include <unistd.h>
+#include <string.h>
+#include <malloc.h>
+#include <errno.h>
+#include <sys/epoll.h>
+#include <sys/eventfd.h>
+#include <sys/timerfd.h>
+#include <sys/prctl.h>
+
+#include <native_service/ns_timer_if.h>
+#include <ns_timer_handle.h>
+#include <native_service/ns_message_center_if.h>
+#include <ns_timer_internal.h>
+#include <native_service/ns_logger_if.h>
+#include <native_service/ns_resource_controler.h>
+
+#define INVALID_TIMERFD    -1
+
+#define RUNNING_STATE       0
+#define DELETING_STATE      1
+#define DELETED_STATE       2
+
+#define MAX_FD_EPOLL 10
+
+int epollFd;    // To listen to multiple timerfd events.
+int eventFd;    // To use not complete at epoll_wait
+pthread_t timerTh_id = 0;  // Thread ID of the TimerMonitoringThread
+pthread_mutex_t m_mtx = PTHREAD_MUTEX_INITIALIZER;
+
+const UI_32 MS_IN_SEC = 1000;
+const UI_64 NS_IN_MS  = 1000000;
+
+BOOL DebugFlag = FALSE;
+
+static PVOID TimerMonitoringThread(PVOID args) {
+  struct epoll_event events[MAX_FD_EPOLL];
+  int nfds;   // The number of events received
+  int n;      // Loop counter
+  PNSTimerHandle hTimer;
+  char *p, name[32];
+  uint64_t exp;
+
+  // Thread naming
+#define NSTIMER_APPEND_NAME "_T"
+#ifndef NSTIMER_SIZE_PROCESSNAME
+#define NSTIMER_SIZE_PROCESSNAME 15  // Profiler analysis tool name length limitations
+#endif
+  prctl(PR_GET_NAME, name);
+  name[NSTIMER_SIZE_PROCESSNAME] = '\0';
+  if (strlen(name) + strlen(NSTIMER_APPEND_NAME) > NSTIMER_SIZE_PROCESSNAME) {
+    p = name + NSTIMER_SIZE_PROCESSNAME - strlen(NSTIMER_APPEND_NAME);
+  } else {
+    p = name + strlen(name);
+  }
+  strcpy(p, NSTIMER_APPEND_NAME);
+  prctl(PR_SET_NAME, name);
+
+  for (;;) {
+    nfds = epoll_wait(epollFd, events, MAX_FD_EPOLL, -1);
+    if (-1 != nfds) {
+      for (n = 0; n < nfds; ++n) {
+        hTimer = (PNSTimerHandle)events[n].data.ptr;
+        if (NULL != hTimer) {
+          if (-1 == read(hTimer->timerfd, &exp, sizeof(uint64_t))) {
+            if (errno != EAGAIN) {
+              // LCOV_EXCL_BR_START 15:marco defined in "native_service/ns_logger_if.h"
+              FRAMEWORKUNIFIEDLOG(ZONE_NS_ERR, __FUNCTION__, "Failed to read in timeout : fd=%d, errno=%d",
+                                                                hTimer->timerfd, errno);
+              // LCOV_EXCL_BR_STOP
+            }
+            continue;
+          }
+
+          if (RUNNING_STATE == hTimer->timerState) {
+            if (NULL != hTimer->tTimerInfo) {
+              EFrameworkunifiedStatus eStatus;
+              HANDLE hReceiver = NULL;
+              if (frameworkunifiedAcquireResouce(FRAMEWORKUNIFIED_RES_TIMER, hTimer->tTimerInfo->q_name, (long *)&hReceiver) < 0) {
+                if ((hReceiver = McOpenSender(hTimer->tTimerInfo->q_name)) == NULL) {
+                  // LCOV_EXCL_BR_START 15:marco defined in "native_service/ns_logger_if.h"
+                  FRAMEWORKUNIFIEDLOG(ZONE_NS_ERR, __FUNCTION__, "ERROR : McOpenSender is Failed");
+                  // LCOV_EXCL_BR_STOP
+                  continue;
+                } else {
+                  if (frameworkunifiedRegistResouce(FRAMEWORKUNIFIED_RES_TIMER, hTimer->tTimerInfo->q_name, (long)hReceiver, 1) < 0) {
+                    // LCOV_EXCL_BR_START 15:marco defined in "native_service/ns_logger_if.h"
+                    FRAMEWORKUNIFIEDLOG(ZONE_NS_ERR, __FUNCTION__, "ERROR : frameworkunifiedRegistResouce is Failed : q_name=%s",
+                                                                hTimer->tTimerInfo->q_name);
+                    // LCOV_EXCL_BR_STOP
+                  }
+                }
+              }
+
+              eStatus = McSendWithPriority(hReceiver,
+                                           TIMER_QUE,
+                                           hTimer->tTimerInfo->iCmd,
+                                           0,
+                                           NULL,
+                                           eFrameworkunifiedMsgPrioEmergency,
+                                           0);
+              if (eFrameworkunifiedStatusOK != eStatus) {
+                // LCOV_EXCL_BR_START 15:marco defined in "native_service/ns_logger_if.h"
+                FRAMEWORKUNIFIEDLOG(ZONE_NS_ERR, __FUNCTION__, "ERROR : McSendWithPriority to %s is Failed, eStatus=%d", hTimer->tTimerInfo->q_name,
+                       eStatus);
+                // LCOV_EXCL_BR_STOP
+              }
+            } else {
+              // LCOV_EXCL_BR_START 15:marco defined in "native_service/ns_logger_if.h"
+              FRAMEWORKUNIFIEDLOG(ZONE_NS_ERR, __FUNCTION__, "ERROR(RUNNING_STATE) : tTimerInfo is NULL");
+              // LCOV_EXCL_BR_STOP
+            }
+          } else if (DELETED_STATE == hTimer->timerState) {
+            if (-1 == epoll_ctl(epollFd, EPOLL_CTL_DEL, hTimer->timerfd, events)) {
+              // LCOV_EXCL_BR_START 15:marco defined in "native_service/ns_logger_if.h"
+              FRAMEWORKUNIFIEDLOG(ZONE_NS_ERR, __FUNCTION__, "ERROR : epoll_ctl(DEL) Failed, fd=%d, errno=%d",
+                     hTimer->timerfd, errno);
+              // LCOV_EXCL_BR_STOP
+            }
+
+            if (-1 == close(hTimer->timerfd)) {
+              // LCOV_EXCL_BR_START 15:marco defined in "native_service/ns_logger_if.h"
+              FRAMEWORKUNIFIEDLOG(ZONE_NS_ERR, __FUNCTION__, "ERROR : close(fd=%d) Failed, errno=%d", hTimer->timerfd, errno);
+              // LCOV_EXCL_BR_STOP
+            }
+
+            hTimer->timerfd = INVALID_TIMERFD;
+
+            if (NULL != hTimer->tTimerInfo) {
+              HANDLE hReceiver;
+              if (frameworkunifiedAcquireResouce(FRAMEWORKUNIFIED_RES_TIMER, hTimer->tTimerInfo->q_name, (long *)&hReceiver) >= 0) {
+                if (frameworkunifiedReleaseResouce(FRAMEWORKUNIFIED_RES_TIMER, hTimer->tTimerInfo->q_name) <= 0) {
+                  frameworkunifiedUnregistResouce(FRAMEWORKUNIFIED_RES_TIMER, hTimer->tTimerInfo->q_name);
+                  McClose(hReceiver);
+                }
+              }
+              free(hTimer->tTimerInfo->q_name);
+              free(hTimer->tTimerInfo);   // delete the timer info
+              hTimer->tTimerInfo = NULL;
+            } else {
+              // LCOV_EXCL_BR_START 15:marco defined in "native_service/ns_logger_if.h"
+              FRAMEWORKUNIFIEDLOG(ZONE_NS_ERR, __FUNCTION__, "ERROR(DELETED_STATE) : tTimerInfo is NULL");
+              // LCOV_EXCL_BR_STOP
+            }
+
+            free(hTimer);   // delete the handle
+            events[n].data.ptr = NULL;
+          } else {
+            // do nothing
+          }
+        } else {
+          // LCOV_EXCL_BR_START 15:marco defined in "native_service/ns_logger_if.h"
+          FRAMEWORKUNIFIEDLOG(ZONE_NS_ERR, __FUNCTION__, "ERROR : hTimer is NULL");
+          // LCOV_EXCL_BR_STOP
+        }
+      }
+    } else {
+      if (errno == EINTR) {
+        // signal interrupt
+      } else {
+        // LCOV_EXCL_BR_START 15:marco defined in "native_service/ns_logger_if.h"
+        FRAMEWORKUNIFIEDLOG(ZONE_NS_ERR, __FUNCTION__, "ERROR : epoll_wait Failed, errno=%d", errno);
+        // LCOV_EXCL_BR_STOP
+      }
+    }
+  }
+  return NULL;
+}
+
+static EFrameworkunifiedStatus CreateTimerMonitoringThread() {
+  EFrameworkunifiedStatus eStatus = eFrameworkunifiedStatusOK;
+  struct epoll_event ev;  // Info struct to associate with multiwaiting FD
+  int ret;
+
+  pthread_mutex_lock(&m_mtx);
+
+  // Create the TimerMonitoringThread If the thread has not been generated.
+  if (0 == timerTh_id) {
+    epollFd = epoll_create1(EPOLL_CLOEXEC);
+    if (-1 != epollFd) {
+      eventFd = eventfd(0, EFD_CLOEXEC);
+      if (-1 != eventFd) {
+        ev.events = EPOLLIN;
+        ev.data.fd = eventFd;
+        if (-1 != epoll_ctl(epollFd, EPOLL_CTL_ADD, eventFd, &ev)) {
+          if (0 != (ret = pthread_create(&timerTh_id, NULL, TimerMonitoringThread, NULL))) {
+            eStatus = eFrameworkunifiedStatusFail;
+            // LCOV_EXCL_BR_START 15:marco defined in "native_service/ns_logger_if.h"
+            FRAMEWORKUNIFIEDLOG(ZONE_NS_ERR, __FUNCTION__, "Failed to pthread_create : errno %d", ret);
+            // LCOV_EXCL_BR_STOP
+          }
+        } else {
+          eStatus = eFrameworkunifiedStatusFail;
+          // LCOV_EXCL_BR_START 15:marco defined in "native_service/ns_logger_if.h"
+          FRAMEWORKUNIFIEDLOG(ZONE_NS_ERR, __FUNCTION__, "ERROR : epoll_ctl(eventFd=%d, ADD) Failed, status=%d, errno=%d", eventFd, eStatus,
+                 errno);
+          // LCOV_EXCL_BR_STOP
+        }
+      } else {
+        eStatus = eFrameworkunifiedStatusFail;
+        // LCOV_EXCL_BR_START 15:marco defined in "native_service/ns_logger_if.h"
+        FRAMEWORKUNIFIEDLOG(ZONE_NS_ERR, __FUNCTION__, "ERROR :eventfd Failed, status=%d, errno=%d", eStatus, errno);
+        // LCOV_EXCL_BR_STOP
+      }
+    } else {
+      eStatus = eFrameworkunifiedStatusFail;
+      // LCOV_EXCL_BR_START 15:marco defined in "native_service/ns_logger_if.h"
+      FRAMEWORKUNIFIEDLOG(ZONE_NS_ERR, __FUNCTION__, "ERROR : epoll_create1 Failed, status=%d, errno=%d",
+             eStatus, errno);
+      // LCOV_EXCL_BR_STOP
+    }
+
+  }
+
+  if (TRUE == DebugFlag) {  // LCOV_EXCL_BR_LINE 7: debug code
+    // LCOV_EXCL_START 7: debug code
+    AGL_ASSERT_NOT_TESTED();  // LCOV_EXCL_LINE 200: test assert
+    FRAMEWORKUNIFIEDLOG(ZONE_NS_IMP_INFO, __FUNCTION__, "[DEBUG] sleep 3 Sec START.");
+    sleep(3);
+    FRAMEWORKUNIFIEDLOG(ZONE_NS_IMP_INFO, __FUNCTION__, "[DEBUG] sleep 3 Sec END.");
+    // LCOV_EXCL_STOP
+  }
+  pthread_mutex_unlock(&m_mtx);
+
+  return eStatus;
+}
+
+HANDLE NS_TimerCreate(NSTimerInfo timer_info, eNSTimerCallbackMechanism cbMech, HANDLE sndMqHndl) {
+  PNSTimerHandle hTimer = NULL;
+
+  if ((NULL != sndMqHndl) && (cbMech == CALLBACK_MESSAGE)) {
+    EFrameworkunifiedStatus eStatus = eFrameworkunifiedStatusOK;
+
+    PTimerInfo pTimerInfo = NULL;
+    struct epoll_event ev;  // Info struct to associate with multiwaiting FD
+    int timerfd = INVALID_TIMERFD;
+
+    eStatus = CreateTimerMonitoringThread();
+    if (eFrameworkunifiedStatusOK == eStatus) {
+      hTimer = (PNSTimerHandle)malloc(sizeof(NSTimerHandle));
+      if (NULL != hTimer) {  // LCOV_EXCL_BR_LINE 5: malloc's error case
+        pTimerInfo = (PTimerInfo)malloc(sizeof(TTimerInfo));
+
+        if (NULL != pTimerInfo) {  // LCOV_EXCL_BR_LINE 5: malloc's error case
+          hTimer->timerState = RUNNING_STATE;
+
+          // set the timer info structure
+          PCSTR pName = McGetQueueName(sndMqHndl);
+          if (NULL != pName) {
+            pTimerInfo->q_name = strdup(pName);
+          } else {
+            pTimerInfo->q_name = NULL;
+            eStatus = eFrameworkunifiedStatusNullPointer;
+            // LCOV_EXCL_BR_START 15:marco defined in "native_service/ns_logger_if.h"
+            FRAMEWORKUNIFIEDLOG(ZONE_NS_ERR, __FUNCTION__, "ERROR : McGetQueueName(sndMqHndl) Failed, status=%d", eStatus);
+            // LCOV_EXCL_BR_STOP
+          }
+
+          if (eFrameworkunifiedStatusOK == eStatus) {
+            pTimerInfo->iCmd = timer_info.iCmd;
+
+            hTimer->tTimerInfo = pTimerInfo;
+            if (INVALID_TIMERFD != (timerfd = timerfd_create(CLOCK_MONOTONIC, TFD_CLOEXEC|TFD_NONBLOCK))) {
+              ev.events = EPOLLIN;
+              ev.data.ptr = hTimer;
+              if (-1 != epoll_ctl(epollFd, EPOLL_CTL_ADD, timerfd, &ev)) {
+                hTimer->timerfd = timerfd;
+                if (eFrameworkunifiedStatusOK == NS_TimerSetTime(hTimer, timer_info)) {
+                  // set the interval in timer handle
+                  hTimer->itime.it_value.tv_sec = (__time_t)timer_info.t_sec;
+                  hTimer->itime.it_value.tv_nsec = (__syscall_slong_t)timer_info.t_nsec;
+                  hTimer->itime.it_interval.tv_sec = (__time_t)timer_info.rpt_sec;
+                  hTimer->itime.it_interval.tv_nsec = (__syscall_slong_t)timer_info.rpt_nsec;
+
+                } else {
+                  eStatus = eFrameworkunifiedStatusErrOther;
+
+                  // if timer interval is not set or memory is not allocated for hTimer
+                  close(timerfd);
+                  timerfd = INVALID_TIMERFD;
+                }
+              } else {
+                eStatus = eFrameworkunifiedStatusFail;
+                // LCOV_EXCL_BR_START 15:marco defined in "native_service/ns_logger_if.h"
+                FRAMEWORKUNIFIEDLOG(ZONE_NS_ERR, __FUNCTION__, "ERROR : epoll_ctl(timerfd=%d, ADD) Failed, status=%d, errno=%d", timerfd, eStatus,
+                       errno);
+                // LCOV_EXCL_BR_STOP
+              }
+            } else {
+              eStatus = eFrameworkunifiedStatusErrOther;
+            }
+          }
+        } else {
+          // LCOV_EXCL_START 5: malloc's error case
+          AGL_ASSERT_NOT_TESTED();  // LCOV_EXCL_LINE 200: test assert
+          eStatus = eFrameworkunifiedStatusNullPointer;
+          FRAMEWORKUNIFIEDLOG(ZONE_NS_ERR, __FUNCTION__, "ERROR : (PTimerInfo)malloc(sizeof(TTimerInfo)) Failed, status=%d", eStatus);
+          // LCOV_EXCL_STOP
+        }
+
+        if (eFrameworkunifiedStatusOK != eStatus) {
+          if (NULL != pTimerInfo) {
+            if (NULL != pTimerInfo->q_name) {
+              free(pTimerInfo->q_name);
+              pTimerInfo->q_name = NULL;
+            }
+
+            free(pTimerInfo);
+            pTimerInfo = NULL;
+          }
+
+          if (NULL != hTimer) {
+            free(hTimer);
+            hTimer = NULL;
+          }
+        }
+      } else {
+        // LCOV_EXCL_START 5: malloc's error case
+        AGL_ASSERT_NOT_TESTED();  // LCOV_EXCL_LINE 200: test assert
+        FRAMEWORKUNIFIEDLOG(ZONE_NS_ERR, __FUNCTION__, "ERROR : malloc(sizeof(NSTimerHandle)) Failed");
+        // LCOV_EXCL_STOP
+      }
+    } else {
+      // LCOV_EXCL_BR_START 15:marco defined in "native_service/ns_logger_if.h"
+      FRAMEWORKUNIFIEDLOG(ZONE_NS_ERR, __FUNCTION__, "ERROR : CreateTimerMonitoringThread Failed, status=%d", eStatus);
+      // LCOV_EXCL_BR_STOP
+    }
+  } else {
+    // LCOV_EXCL_BR_START 15:marco defined in "native_service/ns_logger_if.h"
+    FRAMEWORKUNIFIEDLOG(ZONE_NS_ERR, __FUNCTION__, "ERROR : Invalid param");
+    // LCOV_EXCL_BR_STOP
+  }
+
+  return hTimer;
+}
+
+EFrameworkunifiedStatus NS_TimerDelete(HANDLE hTimer) {
+  EFrameworkunifiedStatus eStatus = eFrameworkunifiedStatusOK;
+  if (NULL != hTimer) {
+    PNSTimerHandle tTimerHndl = (PNSTimerHandle)hTimer;
+    /**
+     * @todo
+     *  Dropping by typing the service handle instead of the timer handle
+     */
+    if (DELETED_STATE != tTimerHndl->timerState) {
+      if (NULL != tTimerHndl->tTimerInfo) {
+        tTimerHndl->timerState = DELETING_STATE;
+        NSTimerInfo timer_info = {1, 0, tTimerHndl->tTimerInfo->iCmd, 0, 0};
+
+        if (eFrameworkunifiedStatusOK != (eStatus = NS_TimerSetTime(tTimerHndl, timer_info))) {
+          // LCOV_EXCL_BR_START 15:marco defined in "native_service/ns_logger_if.h"
+          FRAMEWORKUNIFIEDLOG(ZONE_NS_WAR, __FUNCTION__, "ERROR : NS_TimerSetTime for Timer delete Failed, status=%d", eStatus);
+          // LCOV_EXCL_BR_STOP
+        }
+
+        tTimerHndl->timerState = DELETED_STATE;
+      } else {
+        eStatus = eFrameworkunifiedStatusInvldParam;
+        // LCOV_EXCL_BR_START 15:marco defined in "native_service/ns_logger_if.h"
+        FRAMEWORKUNIFIEDLOG(ZONE_NS_ERR, __FUNCTION__, "ERROR : tTimerInfo is NULL, status=%d", eStatus);
+        // LCOV_EXCL_BR_STOP
+      }
+    } else {
+      eStatus = eFrameworkunifiedStatusFail;
+      // LCOV_EXCL_BR_START 15:marco defined in "native_service/ns_logger_if.h"
+      FRAMEWORKUNIFIEDLOG(ZONE_NS_ERR, __FUNCTION__, "ERROR : Timer is not RUNNING State, timerStatus=%d, status=%d",
+             tTimerHndl->timerState, eStatus);
+      // LCOV_EXCL_BR_STOP
+    }
+  } else {
+    eStatus = eFrameworkunifiedStatusInvldParam;
+    // LCOV_EXCL_BR_START 15:marco defined in "native_service/ns_logger_if.h"
+    FRAMEWORKUNIFIEDLOG(ZONE_NS_ERR, __FUNCTION__, "ERROR : hTimer is NULL, status=%d", eStatus);
+    // LCOV_EXCL_BR_STOP
+  }
+
+  return eStatus;
+}
+
+EFrameworkunifiedStatus NS_TimerSetTime(HANDLE hTimer, NSTimerInfo timer_info) {
+  EFrameworkunifiedStatus eStatus = eFrameworkunifiedStatusOK;
+
+  if (NULL != hTimer) {
+    PNSTimerHandle tTimerHndl = (PNSTimerHandle)hTimer;
+    struct itimerspec itime;
+
+    if (DELETED_STATE != tTimerHndl->timerState) {
+      // set periodic interval values
+      itime.it_value.tv_sec = (__time_t)timer_info.t_sec;
+      itime.it_value.tv_nsec = (__syscall_slong_t)timer_info.t_nsec;
+
+      // set periodic interval values
+      itime.it_interval.tv_sec = (__time_t)timer_info.rpt_sec;
+      itime.it_interval.tv_nsec = (__syscall_slong_t)timer_info.rpt_nsec;
+
+      if (-1 != timerfd_settime(tTimerHndl->timerfd, 0, &itime, NULL)) {
+        // updated the value of the timer values in the handler
+        tTimerHndl->itime = itime;
+      } else {
+        eStatus = eFrameworkunifiedStatusFail;
+        // LCOV_EXCL_BR_START 15:marco defined in "native_service/ns_logger_if.h"
+        FRAMEWORKUNIFIEDLOG(ZONE_NS_ERR, __FUNCTION__, "ERROR : timerfd_settime is failed, status=%d, errno=%d", eStatus, errno);
+        // LCOV_EXCL_BR_STOP
+      }
+    } else {
+      eStatus = eFrameworkunifiedStatusFail;
+      // LCOV_EXCL_BR_START 15:marco defined in "native_service/ns_logger_if.h"
+      FRAMEWORKUNIFIEDLOG(ZONE_NS_ERR, __FUNCTION__, "ERROR : Timer is not RUNNING State, status=%d", eStatus);
+      // LCOV_EXCL_BR_STOP
+    }
+  } else {
+    eStatus = eFrameworkunifiedStatusInvldHandle;
+    // LCOV_EXCL_BR_START 15:marco defined in "native_service/ns_logger_if.h"
+    FRAMEWORKUNIFIEDLOG(ZONE_NS_ERR, __FUNCTION__, "ERROR : hTimer is NULL, status=%d", eStatus);
+    // LCOV_EXCL_BR_STOP
+  }
+
+  return eStatus;
+}
+
+EFrameworkunifiedStatus NS_TimerGetTime(HANDLE hTimer, NSTimerInfo *timer_info) {
+  EFrameworkunifiedStatus eStatus = eFrameworkunifiedStatusOK;
+
+  if ((NULL != hTimer) && (NULL != timer_info)) {
+    PNSTimerHandle tTimerHndl = (PNSTimerHandle)hTimer;
+    struct itimerspec itime;
+
+    if (DELETED_STATE != tTimerHndl->timerState) {
+      if (-1 != timerfd_gettime(tTimerHndl->timerfd, &itime)) {
+        // set periodic interval values
+
+//        timer_info->t_sec = (UI_32)itime.it_value.tv_sec;
+        timer_info->t_sec = itime.it_value.tv_sec;
+        timer_info->t_nsec = (UI_64)itime.it_value.tv_nsec;
+
+        // set periodic interval values
+
+//        timer_info->rpt_sec = (UI_32)itime.it_interval.tv_sec;
+        timer_info->rpt_sec = itime.it_interval.tv_sec;
+        timer_info->rpt_nsec = (UI_64)itime.it_interval.tv_nsec;
+      } else {
+        eStatus = eFrameworkunifiedStatusFail;
+        // LCOV_EXCL_BR_START 15:marco defined in "native_service/ns_logger_if.h"
+        FRAMEWORKUNIFIEDLOG(ZONE_NS_ERR, __FUNCTION__, "ERROR : timerfd_gettime is failed, status=%d, errno=%d", eStatus, errno);
+        // LCOV_EXCL_BR_STOP
+      }
+    } else {
+      eStatus = eFrameworkunifiedStatusFail;
+      // LCOV_EXCL_BR_START 15:marco defined in "native_service/ns_logger_if.h"
+      FRAMEWORKUNIFIEDLOG(ZONE_NS_ERR, __FUNCTION__, "ERROR : Timer is not RUNNING State, status=%d", eStatus);
+      // LCOV_EXCL_BR_STOP
+    }
+  } else {
+    eStatus = eFrameworkunifiedStatusInvldHandle;
+    // LCOV_EXCL_BR_START 15:marco defined in "native_service/ns_logger_if.h"
+    FRAMEWORKUNIFIEDLOG(ZONE_NS_ERR, __FUNCTION__, "ERROR :  Invalid param, status=%d", eStatus);
+    // LCOV_EXCL_BR_STOP
+  }
+
+  return eStatus;
+}
+
+
+//UI_32 WholeSeconds(UI_32 ms) {
+//  return ms / MS_IN_SEC;
+//}
+time_t WholeSeconds(UI_32 ms) {
+  return (time_t)(ms / MS_IN_SEC);
+}
+
+
+UI_32 RemainderMs(UI_32 ms) {
+  return ms % MS_IN_SEC;
+}
+
+UI_64 MSToNS(UI_32 ms) {
+  return (UI_64)ms * NS_IN_MS;
+}
+
+void NS_TimerDebugOn(BOOL FlagState) {  // LCOV_EXCL_START 7: debug code
+  AGL_ASSERT_NOT_TESTED();  // LCOV_EXCL_LINE 200: test assert
+  if (DebugFlag != FlagState) {
+    DebugFlag = FlagState;
+    if (TRUE == DebugFlag) {
+      FRAMEWORKUNIFIEDLOG(ZONE_NS_IMP_INFO, __FUNCTION__, "NS_Timer debugging is enabled.");
+    } else {
+      FRAMEWORKUNIFIEDLOG(ZONE_NS_IMP_INFO, __FUNCTION__, "NS_Timer debugging is disabled.");
+    }
+  }
+}
+// LCOV_EXCL_STOP