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/**
* @file os_common.h
* @author ALLWINNERTECH IOT WLAN Team
*/
/*
* Copyright (C) 2017 ALLWINNERTECH TECHNOLOGY CO., LTD. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the
* distribution.
* 3. Neither the name of ALLWINNERTECH TECHNOLOGY CO., LTD. nor the names of
* its contributors may be used to endorse or promote products derived
* from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef _KERNEL_OS_FREERTOS_OS_COMMON_H_
#define _KERNEL_OS_FREERTOS_OS_COMMON_H_
#include <stdint.h>
#include "compiler.h"
#include "FreeRTOS.h"
#include "projdefs.h"
#ifdef __cplusplus
extern "C" {
#endif
/**
* @brief Thread priority definition
*/
typedef enum {
OS_PRIORITY_IDLE = 0,
OS_PRIORITY_LOW = 1,
OS_PRIORITY_BELOW_NORMAL = 2,
OS_PRIORITY_NORMAL = 3,
OS_PRIORITY_ABOVE_NORMAL = 4,
OS_PRIORITY_HIGH = 5,
OS_PRIORITY_REAL_TIME = 6
} OS_Priority;
/**
* @brief OS status definition
*/
typedef enum {
OS_OK = 0, /* success */
OS_FAIL = -1, /* general failure */
OS_E_NOMEM = -2, /* out of memory */
OS_E_PARAM = -3, /* invalid parameter */
OS_E_TIMEOUT = -4, /* operation timeout */
OS_E_ISR = -5, /* not allowed in ISR context */
} OS_Status;
/** @brief Type definition of OS time */
typedef uint32_t OS_Time_t;
#define OS_WAIT_FOREVER 0xffffffffU /* Wait forever timeout value */
#define OS_SEMAPHORE_MAX_COUNT 0xffffffffU /* Maximum count value for semaphore */
#define OS_INVALID_HANDLE NULL /* OS invalid handle */
#ifdef __cplusplus
}
#endif
#endif /* _KERNEL_OS_FREERTOS_OS_COMMON_H_ */
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