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/*
* Copyright (C) 2017 XRADIO 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 XRADIO 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_RTTHREAD_OS_THREAD_H_
#define _KERNEL_OS_RTTHREAD_OS_THREAD_H_
#include "_os_common.h"
#include "_os_time.h"
#ifdef __cplusplus
extern "C" {
#endif
/* thread priority */
#define OS_THREAD_PRIO_DRV_BH OS_PRIORITY_HIGH
#define OS_THREAD_PRIO_DRV_WORK OS_PRIORITY_ABOVE_NORMAL
#define OS_THREAD_PRIO_NET80211 OS_PRIORITY_ABOVE_NORMAL
#define OS_THREAD_PRIO_SYS_CTRL OS_PRIORITY_ABOVE_NORMAL
#define OS_THREAD_PRIO_WPAS OS_PRIORITY_ABOVE_NORMAL
#define OS_THREAD_PRIO_HOSTAPD OS_PRIORITY_ABOVE_NORMAL
#define OS_THREAD_PRIO_DRV_RX OS_PRIORITY_NORMAL
#define OS_THREAD_PRIO_LWIP OS_PRIORITY_NORMAL
#define OS_THREAD_PRIO_CONSOLE OS_PRIORITY_ABOVE_NORMAL
#define OS_THREAD_PRIO_APP OS_PRIORITY_NORMAL
/** @brief Thread entry definition, which is a pointer to a function */
typedef void (*OS_ThreadEntry_t)(void *arg);
/** @brief Thread handle definition */
typedef rt_thread_t OS_ThreadHandle_t;
/**
* @brief Thread object definition
*/
typedef struct OS_Thread {
rt_thread_t handle;
} OS_Thread_t;
OS_Status OS_ThreadCreate(OS_Thread_t *thread, const char *name,
OS_ThreadEntry_t entry, void *arg,
OS_Priority priority, uint32_t stackSize);
OS_Status OS_ThreadDelete(OS_Thread_t *thread);
/**
* @brief Check whether the thread object is valid or not
* @param[in] thread Pointer to the thread object
* @return 1 on valid, 0 on invalid
*/
static inline int OS_ThreadIsValid(OS_Thread_t *thread)
{
return (thread->handle != OS_INVALID_HANDLE);
}
/**
* @brief Set the thread object to invalid state
* @param[in] thread Pointer to the thread object
* @return None
*/
static inline void OS_ThreadSetInvalid(OS_Thread_t *thread)
{
thread->handle = OS_INVALID_HANDLE;
}
/**
* @brief Sleep for the given milliseconds
*
* This function causes the calling thread to sleep and block for the given
* milliseconds.
*
* @param[in] msec Milliseconds to sleep
* @return None
*/
static inline void OS_ThreadSleep(OS_Time_t msec)
{
rt_thread_delay((rt_tick_t)OS_MSecsToTicks(msec));
}
/**
* @brief Yield to another thread of equal priority
*
* Yielding is where a thread volunteers to leave the running state, without
* being pre-empted, and before its time slice has been fully utilized.
*
* @return None
*/
static inline void OS_ThreadYield(void)
{
rt_thread_yield();
}
/**
* @brief Get the handle of the current running thread
* @return Handle of the current running thread
*/
static inline OS_ThreadHandle_t OS_ThreadGetCurrentHandle(void)
{
return (OS_ThreadHandle_t)rt_thread_self();
}
/**
* @brief Suspend the thread scheduler
*
* Suspending the scheduler prevents a context switch from occurring but leaves
* interrupts enabled. If an interrupt requests a context switch while the
* scheduler is suspended, then the request is held pending and is performed
* only when the scheduler is resumed (un-suspended).
*
* @return None
*/
static inline void OS_ThreadSuspendScheduler(void)
{
rt_enter_critical();
}
/**
* @brief Resume the thread scheduler
*
* Resume scheduler activity, following a previous call to
* OS_ThreadSuspendScheduler(), by transitioning the scheduler into the
* active state from the suspended state.
*
* @return None
*/
static inline void OS_ThreadResumeScheduler(void)
{
rt_exit_critical();
}
/**
* @brief Check whether the thread scheduler is running or not
* @return 1 on runing, 0 on not running
*/
static inline int OS_ThreadIsSchedulerRunning(void)
{
// TODO
printf("[ERR] %s() NOT SUPPORT!", __func__);
return 1;
// return (xTaskGetSchedulerState() == taskSCHEDULER_RUNNING);
}
#ifdef __cplusplus
}
#endif
#endif /* _KERNEL_OS_RTTHREAD_OS_THREAD_H_ */
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