/*************************************************************************************************
* 功能：线程注销 *
* 参数：(1) pThread 线程结构地址 *
* 返回：(1) eFailure *
* (2) eSuccess *
* 说明：初始化线程和定时器线程不能被注销 *
*************************************************************************************************/
TState uThreadDelete(TThread* pThread, TError* pError)
{
TState state = eFailure;
TError error = THREAD_ERR_STATUS;
if (pThread->Status == eThreadDormant)
{
#if ((TCLC_IPC_ENABLE) && (TCLC_IPC_MUTEX_ENABLE))
if (pThread->LockList)
{
error = THREAD_ERR_FAULT;
state = eFailure;
}
else
#endif
{
uThreadLeaveQueue(pThread->Queue, pThread);
#if (TCLC_TIMER_ENABLE)
uTimerDelete(&(pThread->Timer));
#endif
/* 如果当前线程在ISR里先被deactivate,然后被deinit，那么在退出isr时，会发生线程切换，
还会有一次针对当前线程的栈操作，所以这里最好不要对被deinit的线程结构做内存清零操作，
除非在汇编代码里对此问题进行处理，对deinit后的当前线程不做上下文入栈操作 */
memset(pThread, 0, sizeof(pThread));
error = THREAD_ERR_NONE;
state = eSuccess;
}
}
*pError = error;
return state;
}
/*************************************************************************************************
* 功能：内核定时器取消初始化 *
* 参数：(1) pTimer 定时器结构地址 *
* (2) pError 详细调用结果 *
* 返回: (1) eSuccess 操作成功 *
* (2) eFailure 操作失败 *
* 说明 *
*************************************************************************************************/
TState xTimerDelete(TTimer* pTimer, TError* pError)
{
TState state = eFailure;
TError error = TIMER_ERR_UNREADY;
TReg32 imask;
CpuEnterCritical(&imask);
/* 检查定时器就绪属性 */
if (pTimer->Property & TIMER_PROP_READY)
{
if (pTimer->Type == eUserTimer)
{
uTimerDelete(pTimer);
error = TIMER_ERR_NONE;
state = eSuccess;
}
else
{
error = TIMER_ERR_FAULT;
}
}
CpuLeaveCritical(imask);
*pError = error;
return state;
}
/*************************************************************************************************
* 功能：线程注销 *
* 参数：(1) pThread 线程结构地址 *
* 返回：(1) eFailure *
* (2) eSuccess *
* 说明：初始化线程和定时器线程不能被注销 *
*************************************************************************************************/
TState uThreadDelete(TThread* pThread, TError* pError)
{
TState state = eFailure;
TError error = THREAD_ERR_STATUS;
if (pThread->Status == eThreadDormant)
{
#if ((TCLC_IPC_ENABLE) && (TCLC_IPC_MUTEX_ENABLE))
if (pThread->LockList)
{
error = THREAD_ERR_FAULT;
state = eFailure;
}
else
#endif
{
uThreadLeaveQueue(pThread->Queue, pThread);
#if (TCLC_TIMER_ENABLE)
uTimerDelete(&(pThread->Timer));
#endif
memset(pThread, 0, sizeof(pThread));
error = THREAD_ERR_NONE;
state = eSuccess;
}
}
*pError = error;
return state;
}