1 files changed, 85 insertions, 0 deletions
diff --git a/systemservice/system_manager/server/include/ss_system_memory_monitor.h b/systemservice/system_manager/server/include/ss_system_memory_monitor.h
new file mode 100644
index 00000000..50cf8574
--- /dev/null
+++ b/systemservice/system_manager/server/include/ss_system_memory_monitor.h
@@ -0,0 +1,85 @@
+/*
+ * @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_SystemManager
+/// \brief    This file provides support for System Manager System Low Memory
+///           detection.
+///
+///////////////////////////////////////////////////////////////////////////////
+
+#ifndef __SS_SYSTEM_MEMORY_MONITOR_H__  // NOLINT
+#define __SS_SYSTEM_MEMORY_MONITOR_H__
+
+#include <native_service/frameworkunified_types.h>
+#include <system_service/resm.h>
+#include <system_service/ss_system_timer.h>
+#include <iostream>
+#include <string>
+#include "ss_sm_config.h"
+
+
+typedef enum _ESMSysMemThreadCommandIds {
+  eSysMemThrdCmd_SYS_LOW_MEMORY = 0x744,  ///< SM.CrashDetector --> SM
+} ESMSysMemThreadCommandIds;
+
+struct SysMem {
+  UI_32 FreeMemoryBytes;
+  UI_32 TotalMemoryBytes;
+};
+
+const UI_32 SS_SLM_MEM_MONITOR_TIMER_ID = 3000;
+const UI_32 SS_SLM_SYSTEMMANAGERLOG_TIMER_ID      = 3001;
+const UI_32 SS_MEMORY_TIMER_CONFIG_MS   = 1000;
+const UI_32 SS_SYSTEMMANAGERLOG_TIMER_CONFIG_MS   = 30000;
+
+class CSysMemoryMonitor {
+ public:
+                     CSysMemoryMonitor(void);
+
+  virtual           ~CSysMemoryMonitor(void);
+
+  EFrameworkunifiedStatus         Initialize(HANDLE f_hApp);
+  EFrameworkunifiedStatus         StopAndFreeObjects(HANDLE f_hApp);
+
+  const std::string  GetThreadName(void);
+  void               SetSLMConfigData(SLMConfigParameters &f_ConfigData);  // NOLINT
+
+ private:
+  EFrameworkunifiedStatus CPUMemThreadStart(HANDLE f_hThread);
+  EFrameworkunifiedStatus CPUMemThreadStop(HANDLE f_hThread);
+  EFrameworkunifiedStatus StopTimers(void);
+  EFrameworkunifiedStatus OnMemoryTimerExpiry(HANDLE f_hThread);
+  EFrameworkunifiedStatus OnSystemmanagerlogTimerExpiry(HANDLE f_hThread);
+  EFrameworkunifiedStatus OnAvailability(HANDLE f_hThread);
+
+  UI_32      GetSystemRamSize(void);
+  UI_32      BitReverse32(UI_32  f_val);
+
+  HANDLE              m_hThread;
+  HANDLE              m_hParentApp;
+  Timer               m_memMonitorTimer;
+  Timer               m_systemmanagerlogTimer;
+  SLMConfigParameters m_SLMConfig;
+  SI_32               m_SLMCheckCounter;
+  SI_32               m_siPriority;
+  UI_32               m_NbrSamplesBeforeSystemmanagerlog;
+  SysMem              m_sysMemInfoLast;
+  std::string         m_memMonitorThreadName;
+  uint32_t            m_resmSession;
+};
+
+#endif // __SS_SYSTEM_MEMORY_MONITOR_H__  // NOLINT