提交 #1

commonlibrary/utils_lite/timer_task/src/nativeapi_timer_task.c

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+/*
+ * Copyright (c) 2020 Huawei Device Co., Ltd.
+ * 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 "nativeapi_timer_task.h"
+#include <stdio.h>
+#include "kal.h"
+#include "ohos_errno.h"
+
+int InitTimerTask()
+{
+    return EC_SUCCESS;
+}
+
+int StartTimerTask(bool isPeriodic, const unsigned int delay, void* userCallback,
+    void* userContext, timerHandle_t* timerHandle)
+{
+    if (userCallback == NULL || timerHandle == NULL) {
+        return EC_FAILURE;
+    }
+
+    KalTimerType timerType = isPeriodic ? KAL_TIMER_PERIODIC : KAL_TIMER_ONCE;
+    KalTimerId timerId = KalTimerCreate((KalTimerProc)userCallback, timerType, userContext, delay);
+    if (timerId == NULL) {
+        return EC_FAILURE;
+    }
+
+    if (KalTimerStart(timerId) != KAL_OK) {
+        StopTimerTask(timerId);
+        return EC_FAILURE;
+    }
+    *timerHandle = timerId;
+
+    return EC_SUCCESS;
+}
+
+int StopTimerTask(const timerHandle_t timerHandle)
+{
+    if (timerHandle == NULL) {
+        return EC_FAILURE;
+    }
+    return KalTimerDelete((KalTimerId)timerHandle);
+}