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source/ZZ_PSDK_391/osal/osal.h

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+/**
+ ********************************************************************
+ * @file    osal.h
+ * @version V2.0.0
+ * @date    2019/8/28
+ * @brief   This is the header file for "osal.c", defining the structure and
+ * (exported) function prototypes.
+ *
+ * @copyright (c) 2021 DJI. All rights reserved.
+ *
+ * All information contained herein is, and remains, the property of DJI.
+ * The intellectual and technical concepts contained herein are proprietary
+ * to DJI and may be covered by U.S. and foreign patents, patents in process,
+ * and protected by trade secret or copyright law.  Dissemination of this
+ * information, including but not limited to data and other proprietary
+ * material(s) incorporated within the information, in any form, is strictly
+ * prohibited without the express written consent of DJI.
+ *
+ * If you receive this source code without DJI’s authorization, you may not
+ * further disseminate the information, and you must immediately remove the
+ * source code and notify DJI of its removal. DJI reserves the right to pursue
+ * legal actions against you for any loss(es) or damage(s) caused by your
+ * failure to do so.
+ *
+ *********************************************************************
+ */
+
+/* Define to prevent recursive inclusion -------------------------------------*/
+#ifndef OSAL_H
+#define OSAL_H
+
+/* Includes ------------------------------------------------------------------*/
+#include <stdio.h>
+#include <stdlib.h>
+#include <pthread.h>
+#include <semaphore.h>
+#include <sys/time.h>
+#include <unistd.h>
+#include "dji_platform.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/* Exported constants --------------------------------------------------------*/
+
+/* Exported types ------------------------------------------------------------*/
+
+/* Exported functions --------------------------------------------------------*/
+T_DjiReturnCode Osal_TaskCreate(const char *name, void *(*taskFunc)(void *),
+                                uint32_t stackSize, void *arg, T_DjiTaskHandle *task);
+T_DjiReturnCode Osal_TaskDestroy(T_DjiTaskHandle task);
+T_DjiReturnCode Osal_TaskSleepMs(uint32_t timeMs);
+
+T_DjiReturnCode Osal_MutexCreate(T_DjiMutexHandle *mutex);
+T_DjiReturnCode Osal_MutexDestroy(T_DjiMutexHandle mutex);
+T_DjiReturnCode Osal_MutexLock(T_DjiMutexHandle mutex);
+T_DjiReturnCode Osal_MutexUnlock(T_DjiMutexHandle mutex);
+
+T_DjiReturnCode Osal_SemaphoreCreate(uint32_t initValue, T_DjiSemaHandle *semaphore);
+T_DjiReturnCode Osal_SemaphoreDestroy(T_DjiSemaHandle semaphore);
+T_DjiReturnCode Osal_SemaphoreWait(T_DjiSemaHandle semaphore);
+T_DjiReturnCode Osal_SemaphoreTimedWait(T_DjiSemaHandle semaphore, uint32_t waitTime);
+T_DjiReturnCode Osal_SemaphorePost(T_DjiSemaHandle semaphore);
+
+T_DjiReturnCode Osal_GetTimeMs(uint32_t *ms);
+T_DjiReturnCode Osal_GetTimeUs(uint64_t *us);
+T_DjiReturnCode Osal_GetRandomNum(uint16_t *randomNum);
+
+void *Osal_Malloc(uint32_t size);
+void Osal_Free(void *ptr);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif // OSAL_H
+/************************ (C) COPYRIGHT DJI Innovations *******END OF FILE******/