[kernel] code and comments cleanup
This commit is contained in:
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bb9a55817c
commit
992d3af3ae
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@ -37,7 +37,7 @@ extern "C" {
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#endif
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#ifndef RT_CPU_CACHE_LINE_SZ
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#define RT_CPU_CACHE_LINE_SZ 32
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#define RT_CPU_CACHE_LINE_SZ 32
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#endif
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enum RT_HW_CACHE_OPS
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@ -25,7 +25,7 @@ static rt_tick_t rt_tick = 0;
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#endif
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/**
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* This function will init system tick and set it to zero.
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* This function will initialize system tick and set it to zero.
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* @ingroup SystemInit
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*
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* @deprecated since 1.1.0, this function does not need to be invoked
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16
src/device.c
16
src/device.c
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@ -95,7 +95,7 @@ RTM_EXPORT(rt_device_unregister);
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* @return the error code, RT_EOK on successfully.
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*
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* @deprecated since 1.2.x, this function is not needed because the initialization
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* of a device is performed when applicaiton opens it.
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* of a device is performed when application opens it.
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*/
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rt_err_t rt_device_init_all(void)
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{
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@ -162,7 +162,7 @@ rt_device_t rt_device_create(int type, int attach_size)
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size = RT_ALIGN(sizeof(struct rt_device), RT_ALIGN_SIZE);
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attach_size = RT_ALIGN(attach_size, RT_ALIGN_SIZE);
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/* use the totoal size */
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/* use the total size */
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size += attach_size;
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device = (rt_device_t)rt_malloc(size);
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@ -208,7 +208,7 @@ rt_err_t rt_device_init(rt_device_t dev)
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RT_ASSERT(dev != RT_NULL);
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/* get device init handler */
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/* get device_init handler */
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if (device_init != RT_NULL)
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{
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if (!(dev->flag & RT_DEVICE_FLAG_ACTIVATED))
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@ -269,7 +269,7 @@ rt_err_t rt_device_open(rt_device_t dev, rt_uint16_t oflag)
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return -RT_EBUSY;
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}
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/* call device open interface */
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/* call device_open interface */
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if (device_open != RT_NULL)
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{
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result = device_open(dev, oflag);
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@ -317,7 +317,7 @@ rt_err_t rt_device_close(rt_device_t dev)
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if (dev->ref_count != 0)
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return RT_EOK;
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/* call device close interface */
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/* call device_close interface */
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if (device_close != RT_NULL)
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{
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result = device_close(dev);
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@ -357,7 +357,7 @@ rt_size_t rt_device_read(rt_device_t dev,
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return 0;
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}
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/* call device read interface */
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/* call device_read interface */
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if (device_read != RT_NULL)
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{
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return device_read(dev, pos, buffer, size);
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@ -396,7 +396,7 @@ rt_size_t rt_device_write(rt_device_t dev,
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return 0;
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}
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/* call device write interface */
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/* call device_write interface */
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if (device_write != RT_NULL)
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{
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return device_write(dev, pos, buffer, size);
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@ -423,7 +423,7 @@ rt_err_t rt_device_control(rt_device_t dev, int cmd, void *arg)
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RT_ASSERT(dev != RT_NULL);
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RT_ASSERT(rt_object_get_type(&dev->parent) == RT_Object_Class_Device);
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/* call device write interface */
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/* call device_write interface */
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if (device_control != RT_NULL)
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{
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return device_control(dev, cmd, arg);
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90
src/ipc.c
90
src/ipc.c
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@ -60,7 +60,7 @@ extern void (*rt_object_put_hook)(struct rt_object *object);
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*/
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rt_inline rt_err_t rt_ipc_object_init(struct rt_ipc_object *ipc)
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{
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/* init ipc object */
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/* initialize ipc object */
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rt_list_init(&(ipc->suspend_thread));
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return RT_EOK;
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@ -159,13 +159,13 @@ rt_inline rt_err_t rt_ipc_list_resume_all(rt_list_t *list)
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struct rt_thread *thread;
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register rt_ubase_t temp;
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/* wakeup all suspend threads */
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/* wakeup all suspended threads */
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while (!rt_list_isempty(list))
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{
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/* disable interrupt */
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temp = rt_hw_interrupt_disable();
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/* get next suspend thread */
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/* get next suspended thread */
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thread = rt_list_entry(list->next, struct rt_thread, tlist);
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/* set error code to RT_ERROR */
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thread->error = -RT_ERROR;
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@ -173,7 +173,7 @@ rt_inline rt_err_t rt_ipc_list_resume_all(rt_list_t *list)
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/*
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* resume thread
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* In rt_thread_resume function, it will remove current thread from
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* suspend list
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* suspended list
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*/
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rt_thread_resume(thread);
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@ -191,7 +191,7 @@ rt_inline rt_err_t rt_ipc_list_resume_all(rt_list_t *list)
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*
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* @param sem the semaphore object
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* @param name the name of semaphore
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* @param value the init value of semaphore
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* @param value the initial value of semaphore
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* @param flag the flag of semaphore
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*
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* @return the operation status, RT_EOK on successful
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@ -204,13 +204,13 @@ rt_err_t rt_sem_init(rt_sem_t sem,
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RT_ASSERT(sem != RT_NULL);
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RT_ASSERT(value < 0x10000U);
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/* init object */
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/* initialize object */
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rt_object_init(&(sem->parent.parent), RT_Object_Class_Semaphore, name);
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/* init ipc object */
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/* initialize ipc object */
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rt_ipc_object_init(&(sem->parent));
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/* set init value */
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/* set initial value */
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sem->value = (rt_uint16_t)value;
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/* set parent */
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@ -236,7 +236,7 @@ rt_err_t rt_sem_detach(rt_sem_t sem)
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RT_ASSERT(rt_object_get_type(&sem->parent.parent) == RT_Object_Class_Semaphore);
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RT_ASSERT(rt_object_is_systemobject(&sem->parent.parent));
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/* wakeup all suspend threads */
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/* wakeup all suspended threads */
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rt_ipc_list_resume_all(&(sem->parent.suspend_thread));
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/* detach semaphore object */
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@ -251,7 +251,7 @@ RTM_EXPORT(rt_sem_detach);
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* This function will create a semaphore from system resource
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*
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* @param name the name of semaphore
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* @param value the init value of semaphore
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* @param value the initial value of semaphore
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* @param flag the flag of semaphore
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*
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* @return the created semaphore, RT_NULL on error happen
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@ -270,10 +270,10 @@ rt_sem_t rt_sem_create(const char *name, rt_uint32_t value, rt_uint8_t flag)
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if (sem == RT_NULL)
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return sem;
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/* init ipc object */
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/* initialize ipc object */
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rt_ipc_object_init(&(sem->parent));
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/* set init value */
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/* set initial value */
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sem->value = value;
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/* set parent */
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@ -301,7 +301,7 @@ rt_err_t rt_sem_delete(rt_sem_t sem)
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RT_ASSERT(rt_object_get_type(&sem->parent.parent) == RT_Object_Class_Semaphore);
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RT_ASSERT(rt_object_is_systemobject(&sem->parent.parent) == RT_FALSE);
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/* wakeup all suspend threads */
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/* wakeup all suspended threads */
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rt_ipc_list_resume_all(&(sem->parent.suspend_thread));
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/* delete semaphore object */
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@ -532,10 +532,10 @@ rt_err_t rt_mutex_init(rt_mutex_t mutex, const char *name, rt_uint8_t flag)
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/* parameter check */
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RT_ASSERT(mutex != RT_NULL);
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/* init object */
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/* initialize object */
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rt_object_init(&(mutex->parent.parent), RT_Object_Class_Mutex, name);
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/* init ipc object */
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/* initialize ipc object */
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rt_ipc_object_init(&(mutex->parent));
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mutex->value = 1;
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@ -566,10 +566,10 @@ rt_err_t rt_mutex_detach(rt_mutex_t mutex)
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RT_ASSERT(rt_object_get_type(&mutex->parent.parent) == RT_Object_Class_Mutex);
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RT_ASSERT(rt_object_is_systemobject(&mutex->parent.parent));
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/* wakeup all suspend threads */
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/* wakeup all suspended threads */
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rt_ipc_list_resume_all(&(mutex->parent.suspend_thread));
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/* detach mutex object */
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/* detach semaphore object */
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rt_object_detach(&(mutex->parent.parent));
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return RT_EOK;
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@ -598,7 +598,7 @@ rt_mutex_t rt_mutex_create(const char *name, rt_uint8_t flag)
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if (mutex == RT_NULL)
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return mutex;
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/* init ipc object */
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/* initialize ipc object */
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rt_ipc_object_init(&(mutex->parent));
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mutex->value = 1;
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@ -631,7 +631,7 @@ rt_err_t rt_mutex_delete(rt_mutex_t mutex)
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RT_ASSERT(rt_object_get_type(&mutex->parent.parent) == RT_Object_Class_Mutex);
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RT_ASSERT(rt_object_is_systemobject(&mutex->parent.parent) == RT_FALSE);
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/* wakeup all suspend threads */
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/* wakeup all suspended threads */
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rt_ipc_list_resume_all(&(mutex->parent.suspend_thread));
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/* delete mutex object */
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@ -917,16 +917,16 @@ rt_err_t rt_event_init(rt_event_t event, const char *name, rt_uint8_t flag)
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/* parameter check */
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RT_ASSERT(event != RT_NULL);
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/* init object */
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/* initialize object */
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rt_object_init(&(event->parent.parent), RT_Object_Class_Event, name);
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/* set parent flag */
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event->parent.parent.flag = flag;
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/* init ipc object */
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/* initialize ipc object */
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rt_ipc_object_init(&(event->parent));
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/* init event */
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/* initialize event */
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event->set = 0;
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return RT_EOK;
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@ -980,10 +980,10 @@ rt_event_t rt_event_create(const char *name, rt_uint8_t flag)
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/* set parent */
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event->parent.parent.flag = flag;
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/* init ipc object */
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/* initialize ipc object */
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rt_ipc_object_init(&(event->parent));
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/* init event */
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/* initialize event */
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event->set = 0;
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return event;
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@ -1073,7 +1073,7 @@ rt_err_t rt_event_send(rt_event_t event, rt_uint32_t set)
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{
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if (thread->event_set & event->set)
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{
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/* save recieved event set */
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/* save the received event set */
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thread->event_set = thread->event_set & event->set;
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/* received an OR event */
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@ -1143,7 +1143,7 @@ rt_err_t rt_event_recv(rt_event_t event,
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if (set == 0)
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return -RT_ERROR;
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/* init status */
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/* initialize status */
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status = -RT_ERROR;
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/* get current thread */
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thread = rt_thread_self();
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@ -1262,7 +1262,7 @@ rt_err_t rt_event_control(rt_event_t event, int cmd, void *arg)
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/* resume all waiting thread */
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rt_ipc_list_resume_all(&event->parent.suspend_thread);
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/* init event set */
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/* initialize event set */
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event->set = 0;
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/* enable interrupt */
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@ -1299,23 +1299,23 @@ rt_err_t rt_mb_init(rt_mailbox_t mb,
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{
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RT_ASSERT(mb != RT_NULL);
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/* init object */
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/* initialize object */
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rt_object_init(&(mb->parent.parent), RT_Object_Class_MailBox, name);
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/* set parent flag */
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mb->parent.parent.flag = flag;
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/* init ipc object */
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/* initialize ipc object */
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rt_ipc_object_init(&(mb->parent));
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/* init mailbox */
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/* initialize mailbox */
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mb->msg_pool = (rt_ubase_t *)msgpool;
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mb->size = size;
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mb->entry = 0;
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mb->in_offset = 0;
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mb->out_offset = 0;
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/* init an additional list of sender suspend thread */
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/* initialize an additional list of sender suspend thread */
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rt_list_init(&(mb->suspend_sender_thread));
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return RT_EOK;
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@ -1372,10 +1372,10 @@ rt_mailbox_t rt_mb_create(const char *name, rt_size_t size, rt_uint8_t flag)
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/* set parent */
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mb->parent.parent.flag = flag;
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/* init ipc object */
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/* initialize ipc object */
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rt_ipc_object_init(&(mb->parent));
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/* init mailbox */
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/* initialize mailbox */
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mb->size = size;
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mb->msg_pool = (rt_ubase_t *)RT_KERNEL_MALLOC(mb->size * sizeof(rt_ubase_t));
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if (mb->msg_pool == RT_NULL)
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@ -1389,7 +1389,7 @@ rt_mailbox_t rt_mb_create(const char *name, rt_size_t size, rt_uint8_t flag)
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mb->in_offset = 0;
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mb->out_offset = 0;
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/* init an additional list of sender suspend thread */
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/* initialize an additional list of sender suspend thread */
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rt_list_init(&(mb->suspend_sender_thread));
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return mb;
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@ -1791,27 +1791,27 @@ rt_err_t rt_mq_init(rt_mq_t mq,
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/* parameter check */
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RT_ASSERT(mq != RT_NULL);
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/* init object */
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/* initialize object */
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rt_object_init(&(mq->parent.parent), RT_Object_Class_MessageQueue, name);
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/* set parent flag */
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mq->parent.parent.flag = flag;
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/* init ipc object */
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/* initialize ipc object */
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rt_ipc_object_init(&(mq->parent));
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/* set messasge pool */
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/* set message pool */
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mq->msg_pool = msgpool;
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/* get correct message size */
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mq->msg_size = RT_ALIGN(msg_size, RT_ALIGN_SIZE);
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mq->max_msgs = pool_size / (mq->msg_size + sizeof(struct rt_mq_message));
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/* init message list */
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/* initialize message list */
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mq->msg_queue_head = RT_NULL;
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mq->msg_queue_tail = RT_NULL;
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/* init message empty list */
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/* initialize message empty list */
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mq->msg_queue_free = RT_NULL;
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for (temp = 0; temp < mq->max_msgs; temp ++)
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{
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@ -1824,7 +1824,7 @@ rt_err_t rt_mq_init(rt_mq_t mq,
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/* the initial entry is zero */
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mq->entry = 0;
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/* init an additional list of sender suspend thread */
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/* initialize an additional list of sender suspend thread */
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rt_list_init(&(mq->suspend_sender_thread));
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return RT_EOK;
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@ -1887,10 +1887,10 @@ rt_mq_t rt_mq_create(const char *name,
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/* set parent */
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mq->parent.parent.flag = flag;
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/* init ipc object */
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/* initialize ipc object */
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rt_ipc_object_init(&(mq->parent));
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/* init message queue */
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/* initialize message queue */
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/* get correct message size */
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mq->msg_size = RT_ALIGN(msg_size, RT_ALIGN_SIZE);
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@ -1905,11 +1905,11 @@ rt_mq_t rt_mq_create(const char *name,
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return RT_NULL;
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}
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/* init message list */
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/* initialize message list */
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mq->msg_queue_head = RT_NULL;
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mq->msg_queue_tail = RT_NULL;
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/* init message empty list */
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/* initialize message empty list */
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mq->msg_queue_free = RT_NULL;
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for (temp = 0; temp < mq->max_msgs; temp ++)
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{
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@ -1922,7 +1922,7 @@ rt_mq_t rt_mq_create(const char *name,
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/* the initial entry is zero */
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mq->entry = 0;
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/* init an additional list of sender suspend thread */
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/* initialize an additional list of sender suspend thread */
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rt_list_init(&(mq->suspend_sender_thread));
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return mq;
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@ -316,7 +316,7 @@ RTM_EXPORT(rt_memmove);
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* This function will compare two areas of memory
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*
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* @param cs one area of memory
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* @param ct znother area of memory
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* @param ct another area of memory
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* @param count the size of the area
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*
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* @return the result
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@ -22,8 +22,8 @@
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#define RT_SIG_INFO_MAX 32
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#endif
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#define DBG_TAG "SIGN"
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#define DBG_LVL DBG_WARNING
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#define DBG_TAG "SIGN"
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#define DBG_LVL DBG_WARNING
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#include <rtdbg.h>
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#define sig_mask(sig_no) (1u << sig_no)
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@ -179,7 +179,7 @@ static rt_err_t _rt_thread_init(struct rt_thread *thread,
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thread->cleanup = 0;
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thread->user_data = 0;
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/* init thread timer */
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/* initialize thread timer */
|
||||
rt_timer_init(&(thread->thread_timer),
|
||||
thread->name,
|
||||
rt_thread_timeout,
|
||||
|
@ -242,7 +242,7 @@ rt_err_t rt_thread_init(struct rt_thread *thread,
|
|||
RT_ASSERT(thread != RT_NULL);
|
||||
RT_ASSERT(stack_start != RT_NULL);
|
||||
|
||||
/* init thread object */
|
||||
/* initialize thread object */
|
||||
rt_object_init((rt_object_t)thread, RT_Object_Class_Thread, name);
|
||||
|
||||
return _rt_thread_init(thread,
|
||||
|
@ -293,7 +293,7 @@ rt_err_t rt_thread_startup(rt_thread_t thread)
|
|||
RT_ASSERT((thread->stat & RT_THREAD_STAT_MASK) == RT_THREAD_INIT);
|
||||
RT_ASSERT(rt_object_get_type((rt_object_t)thread) == RT_Object_Class_Thread);
|
||||
|
||||
/* set current priority to init priority */
|
||||
/* set current priority to initialize priority */
|
||||
thread->current_priority = thread->init_priority;
|
||||
|
||||
/* calculate priority attribute */
|
||||
|
|
Loading…
Reference in New Issue