Update Scheduler APIs as per latest spec

Change-Id: Ia8558ab30c83f1e30dae94cc7eb489ea7a8897da
Signed-off-by: Jitendra Sharma <jitendra.sharma@intel.com>

level_zero/tools/source/sysman/scheduler/scheduler.cpp

@@ -0,0 +1,43 @@
+/*
+ * Copyright (C) 2020 Intel Corporation
+ *
+ * SPDX-License-Identifier: MIT
+ *
+ */
+
+#include "shared/source/helpers/basic_math.h"
+
+#include "level_zero/tools/source/sysman/scheduler/scheduler_imp.h"
+
+namespace L0 {
+
+SchedulerHandleContext::~SchedulerHandleContext() {
+    for (Scheduler *pScheduler : handleList) {
+        delete pScheduler;
+    }
+}
+
+void SchedulerHandleContext::init() {
+    Scheduler *pScheduler = new SchedulerImp(pOsSysman);
+    if (pScheduler->initSuccess == true) {
+        handleList.push_back(pScheduler);
+    } else {
+        delete pScheduler;
+    }
+}
+
+ze_result_t SchedulerHandleContext::schedulerGet(uint32_t *pCount, zes_sched_handle_t *phScheduler) {
+    uint32_t handleListSize = static_cast<uint32_t>(handleList.size());
+    uint32_t numToCopy = std::min(*pCount, handleListSize);
+    if (0 == *pCount || *pCount > handleListSize) {
+        *pCount = handleListSize;
+    }
+    if (nullptr != phScheduler) {
+        for (uint32_t i = 0; i < numToCopy; i++) {
+            phScheduler[i] = handleList[i]->toHandle();
+        }
+    }
+    return ZE_RESULT_SUCCESS;
+}
+
+} // namespace L0