From f256f3a224dcd5ae3ed95f45526388d79049b9cb Mon Sep 17 00:00:00 2001
From: Vijaya Kumar Abbaraju <vijaya-kumar.abbaraju@broadcom.com>
Date: Tue, 8 Oct 2024 03:06:22 +0530
Subject: [PATCH] PAC infra system related APIs (#18642)

---
 src/sonic-pac/fpinfra/sim/sim.cpp | 122 ++++++++++++++++++++++++++++++
 1 file changed, 122 insertions(+)
 create mode 100644 src/sonic-pac/fpinfra/sim/sim.cpp

diff --git a/src/sonic-pac/fpinfra/sim/sim.cpp b/src/sonic-pac/fpinfra/sim/sim.cpp
new file mode 100644
index 000000000000..724e8df51a41
--- /dev/null
+++ b/src/sonic-pac/fpinfra/sim/sim.cpp
@@ -0,0 +1,122 @@
+/*
+ * Copyright 2024 Broadcom Inc.
+ *
+ * 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.
+ */
+
+#include <time.h>
+#include "fpnim.h"
+
+extern "C" {
+#include "datatypes.h"
+#include "system_exports.h"
+#include "simapi.h"
+#include "osapi.h"
+}
+
+/*********************************************************************
+* @purpose  Get the Unit's System Mac Address Type
+*
+* @param    none
+*
+* @returns  sysMacType   System Mac Address Type
+*
+* @comments
+*
+* @end
+*********************************************************************/
+uint32 simGetSystemIPMacType(void)
+{
+  return( SYSMAC_BIA);
+}
+
+/*********************************************************************
+* @purpose  Get the Unit's System Burned in Mac Address
+*
+* @param    *sysBIA   @b{(output)} pointer to system burned in mac address
+*                              Length  MAC_ADDR_LEN
+*
+* @returns  none
+*
+* @comments
+*
+* @end
+*********************************************************************/
+void simGetSystemIPBurnedInMac( uchar8 *sysBIA)
+{
+  FpNim * nim = FpNim::getInstance();
+  if(nim)
+  {
+    nim->getSystemMac(sysBIA);
+  }
+}
+
+
+/*********************************************************************
+* @purpose  Get the Unit's System Locally Administered Mac Address
+*
+* @param    *sysLAA   @b{(output)} pointer to system local admin mac address
+*
+* @returns  none
+*
+* @comments
+*
+* @end
+*********************************************************************/
+void simGetSystemIPLocalAdminMac( uchar8 *sysLAA)
+{
+  simGetSystemIPBurnedInMac(sysLAA);
+}
+
+/*********************************************************************
+*
+* @purpose  Get the stack up time
+*
+* @param    none
+*
+* @returns  stack up time in seconds
+*
+* @comments  Stack up time is the time since the stack performed a cold
+*            restart. Stack up time does not reset on a warm restart.
+*
+* @end
+*
+*********************************************************************/
+uint32 simSystemUpTimeGet(void)
+{
+  return osapiUpTimeRaw();
+}
+
+/**********************************************************************
+* @purpose  Adjusts current time for timezone and summer time
+*
+* @returns  Adjusted time
+*
+*
+* @end
+*********************************************************************/
+uint32 simAdjustedTimeGet()
+{
+  struct timespec tp;
+  int rc;
+
+  rc = clock_gettime(CLOCK_REALTIME, &tp);
+  if (rc < 0)
+  {
+      return 0;
+  }
+  return(tp.tv_sec);
+}
+
+
+