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Merge pull request #1611 from TanekLiang/add-more-assert 

add more assert for object check
This commit is contained in:
Bernard Xiong 2018-07-11 21:38:31 +08:00 committed by GitHub
parent 5719a3db3a d645525a0b
commit 44712ba2cf
No known key found for this signature in database
GPG Key ID: 4AEE18F83AFDEB23
9 changed files with 141 additions and 6 deletions
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1
include/rtthread.h
View File

@ -62,6 +62,7 @@ rt_object_t rt_object_allocate(enum rt_object_class_type type,
const char *name);
void rt_object_delete(rt_object_t object);
rt_bool_t rt_object_is_systemobject(rt_object_t object);
rt_uint8_t rt_object_get_type(rt_object_t object);
rt_object_t rt_object_find(const char *name, rt_uint8_t type);
#ifdef RT_USING_HOOK

22
src/device.c
View File

@ -94,6 +94,8 @@ RTM_EXPORT(rt_device_register);
rt_err_t rt_device_unregister(rt_device_t dev)
{
RT_ASSERT(dev != RT_NULL);
RT_ASSERT(rt_object_get_type(&dev->parent) == RT_Object_Class_Device);
RT_ASSERT(rt_object_is_systemobject(&dev->parent));
rt_object_detach(&(dev->parent));
@ -191,15 +193,18 @@ RTM_EXPORT(rt_device_create);
/**
* This function destroy the specific device object.
*
* @param device, the specific device object.
* @param dev, the specific device object.
*/
void rt_device_destroy(rt_device_t device)
void rt_device_destroy(rt_device_t dev)
{
/* unregister device firstly */
rt_device_unregister(device);
RT_ASSERT(dev != RT_NULL);
RT_ASSERT(rt_object_get_type(&dev->parent) == RT_Object_Class_Device);
RT_ASSERT(rt_object_is_systemobject(&dev->parent) == RT_FALSE);
rt_object_detach(&(dev->parent));
/* release this device object */
rt_free(device);
rt_free(dev);
}
RTM_EXPORT(rt_device_destroy);
#endif
@ -251,6 +256,7 @@ rt_err_t rt_device_open(rt_device_t dev, rt_uint16_t oflag)
rt_err_t result = RT_EOK;
RT_ASSERT(dev != RT_NULL);
RT_ASSERT(rt_object_get_type(&dev->parent) == RT_Object_Class_Device);
/* if device is not initialized, initialize it. */
if (!(dev->flag & RT_DEVICE_FLAG_ACTIVATED))
@ -315,6 +321,7 @@ rt_err_t rt_device_close(rt_device_t dev)
rt_err_t result = RT_EOK;
RT_ASSERT(dev != RT_NULL);
RT_ASSERT(rt_object_get_type(&dev->parent) == RT_Object_Class_Device);
if (dev->ref_count == 0)
return -RT_ERROR;
@ -356,6 +363,7 @@ rt_size_t rt_device_read(rt_device_t dev,
rt_size_t size)
{
RT_ASSERT(dev != RT_NULL);
RT_ASSERT(rt_object_get_type(&dev->parent) == RT_Object_Class_Device);
if (dev->ref_count == 0)
{
@ -394,6 +402,7 @@ rt_size_t rt_device_write(rt_device_t dev,
rt_size_t size)
{
RT_ASSERT(dev != RT_NULL);
RT_ASSERT(rt_object_get_type(&dev->parent) == RT_Object_Class_Device);
if (dev->ref_count == 0)
{
@ -426,6 +435,7 @@ RTM_EXPORT(rt_device_write);
rt_err_t rt_device_control(rt_device_t dev, int cmd, void *arg)
{
RT_ASSERT(dev != RT_NULL);
RT_ASSERT(rt_object_get_type(&dev->parent) == RT_Object_Class_Device);
/* call device write interface */
if (device_control != RT_NULL)
@ -451,6 +461,7 @@ rt_device_set_rx_indicate(rt_device_t dev,
rt_err_t (*rx_ind)(rt_device_t dev, rt_size_t size))
{
RT_ASSERT(dev != RT_NULL);
RT_ASSERT(rt_object_get_type(&dev->parent) == RT_Object_Class_Device);
dev->rx_indicate = rx_ind;
@ -472,6 +483,7 @@ rt_device_set_tx_complete(rt_device_t dev,
rt_err_t (*tx_done)(rt_device_t dev, void *buffer))
{
RT_ASSERT(dev != RT_NULL);
RT_ASSERT(rt_object_get_type(&dev->parent) == RT_Object_Class_Device);
dev->tx_complete = tx_done;

65
src/ipc.c
View File

@ -242,7 +242,10 @@ RTM_EXPORT(rt_sem_init);
*/
rt_err_t rt_sem_detach(rt_sem_t sem)
{
/* parameter check */
RT_ASSERT(sem != RT_NULL);
RT_ASSERT(rt_object_get_type(&sem->parent.parent) == RT_Object_Class_Semaphore);
RT_ASSERT(rt_object_is_systemobject(&sem->parent.parent));
/* wakeup all suspend threads */
rt_ipc_list_resume_all(&(sem->parent.suspend_thread));
@ -303,7 +306,10 @@ rt_err_t rt_sem_delete(rt_sem_t sem)
{
RT_DEBUG_NOT_IN_INTERRUPT;
/* parameter check */
RT_ASSERT(sem != RT_NULL);
RT_ASSERT(rt_object_get_type(&sem->parent.parent) == RT_Object_Class_Semaphore);
RT_ASSERT(rt_object_is_systemobject(&sem->parent.parent) == RT_FALSE);
/* wakeup all suspend threads */
rt_ipc_list_resume_all(&(sem->parent.suspend_thread));
@ -330,7 +336,9 @@ rt_err_t rt_sem_take(rt_sem_t sem, rt_int32_t time)
register rt_base_t temp;
struct rt_thread *thread;
/* parameter check */
RT_ASSERT(sem != RT_NULL);
RT_ASSERT(rt_object_get_type(&sem->parent.parent) == RT_Object_Class_Semaphore);
RT_OBJECT_HOOK_CALL(rt_object_trytake_hook, (&(sem->parent.parent)));
@ -437,6 +445,10 @@ rt_err_t rt_sem_release(rt_sem_t sem)
register rt_base_t temp;
register rt_bool_t need_schedule;
/* parameter check */
RT_ASSERT(sem != RT_NULL);
RT_ASSERT(rt_object_get_type(&sem->parent.parent) == RT_Object_Class_Semaphore);
RT_OBJECT_HOOK_CALL(rt_object_put_hook, (&(sem->parent.parent)));
need_schedule = RT_FALSE;
@ -481,7 +493,10 @@ RTM_EXPORT(rt_sem_release);
rt_err_t rt_sem_control(rt_sem_t sem, int cmd, void *arg)
{
rt_ubase_t level;
/* parameter check */
RT_ASSERT(sem != RT_NULL);
RT_ASSERT(rt_object_get_type(&sem->parent.parent) == RT_Object_Class_Semaphore);
if (cmd == RT_IPC_CMD_RESET)
{
@ -524,6 +539,7 @@ RTM_EXPORT(rt_sem_control);
*/
rt_err_t rt_mutex_init(rt_mutex_t mutex, const char *name, rt_uint8_t flag)
{
/* parameter check */
RT_ASSERT(mutex != RT_NULL);
/* init object */
@ -555,7 +571,10 @@ RTM_EXPORT(rt_mutex_init);
*/
rt_err_t rt_mutex_detach(rt_mutex_t mutex)
{
/* parameter check */
RT_ASSERT(mutex != RT_NULL);
RT_ASSERT(rt_object_get_type(&mutex->parent.parent) == RT_Object_Class_Mutex);
RT_ASSERT(rt_object_is_systemobject(&mutex->parent.parent));
/* wakeup all suspend threads */
rt_ipc_list_resume_all(&(mutex->parent.suspend_thread));
@ -617,7 +636,10 @@ rt_err_t rt_mutex_delete(rt_mutex_t mutex)
{
RT_DEBUG_NOT_IN_INTERRUPT;
/* parameter check */
RT_ASSERT(mutex != RT_NULL);
RT_ASSERT(rt_object_get_type(&mutex->parent.parent) == RT_Object_Class_Mutex);
RT_ASSERT(rt_object_is_systemobject(&mutex->parent.parent) == RT_FALSE);
/* wakeup all suspend threads */
rt_ipc_list_resume_all(&(mutex->parent.suspend_thread));
@ -647,7 +669,9 @@ rt_err_t rt_mutex_take(rt_mutex_t mutex, rt_int32_t time)
/* this function must not be used in interrupt even if time = 0 */
RT_DEBUG_IN_THREAD_CONTEXT;
/* parameter check */
RT_ASSERT(mutex != RT_NULL);
RT_ASSERT(rt_object_get_type(&mutex->parent.parent) == RT_Object_Class_Mutex);
/* get current thread */
thread = rt_thread_self();
@ -779,6 +803,10 @@ rt_err_t rt_mutex_release(rt_mutex_t mutex)
struct rt_thread *thread;
rt_bool_t need_schedule;
/* parameter check */
RT_ASSERT(mutex != RT_NULL);
RT_ASSERT(rt_object_get_type(&mutex->parent.parent) == RT_Object_Class_Mutex);
need_schedule = RT_FALSE;
/* only thread could release mutex because we need test the ownership */
@ -874,6 +902,10 @@ RTM_EXPORT(rt_mutex_release);
*/
rt_err_t rt_mutex_control(rt_mutex_t mutex, int cmd, void *arg)
{
/* parameter check */
RT_ASSERT(mutex != RT_NULL);
RT_ASSERT(rt_object_get_type(&mutex->parent.parent) == RT_Object_Class_Mutex);
return -RT_ERROR;
}
RTM_EXPORT(rt_mutex_control);
@ -892,6 +924,7 @@ RTM_EXPORT(rt_mutex_control);
*/
rt_err_t rt_event_init(rt_event_t event, const char *name, rt_uint8_t flag)
{
/* parameter check */
RT_ASSERT(event != RT_NULL);
/* init object */
@ -921,6 +954,8 @@ rt_err_t rt_event_detach(rt_event_t event)
{
/* parameter check */
RT_ASSERT(event != RT_NULL);
RT_ASSERT(rt_object_get_type(&event->parent.parent) == RT_Object_Class_Event);
RT_ASSERT(rt_object_is_systemobject(&event->parent.parent));
/* resume all suspended thread */
rt_ipc_list_resume_all(&(event->parent.suspend_thread));
@ -976,6 +1011,8 @@ rt_err_t rt_event_delete(rt_event_t event)
{
/* parameter check */
RT_ASSERT(event != RT_NULL);
RT_ASSERT(rt_object_get_type(&event->parent.parent) == RT_Object_Class_Event);
RT_ASSERT(rt_object_is_systemobject(&event->parent.parent) == RT_FALSE);
RT_DEBUG_NOT_IN_INTERRUPT;
@ -1009,6 +1046,8 @@ rt_err_t rt_event_send(rt_event_t event, rt_uint32_t set)
/* parameter check */
RT_ASSERT(event != RT_NULL);
RT_ASSERT(rt_object_get_type(&event->parent.parent) == RT_Object_Class_Event);
if (set == 0)
return -RT_ERROR;
@ -1109,6 +1148,8 @@ rt_err_t rt_event_recv(rt_event_t event,
/* parameter check */
RT_ASSERT(event != RT_NULL);
RT_ASSERT(rt_object_get_type(&event->parent.parent) == RT_Object_Class_Event);
if (set == 0)
return -RT_ERROR;
@ -1218,7 +1259,10 @@ RTM_EXPORT(rt_event_recv);
rt_err_t rt_event_control(rt_event_t event, int cmd, void *arg)
{
rt_ubase_t level;
/* parameter check */
RT_ASSERT(event != RT_NULL);
RT_ASSERT(rt_object_get_type(&event->parent.parent) == RT_Object_Class_Event);
if (cmd == RT_IPC_CMD_RESET)
{
@ -1299,6 +1343,8 @@ rt_err_t rt_mb_detach(rt_mailbox_t mb)
{
/* parameter check */
RT_ASSERT(mb != RT_NULL);
RT_ASSERT(rt_object_get_type(&mb->parent.parent) == RT_Object_Class_MailBox);
RT_ASSERT(rt_object_is_systemobject(&mb->parent.parent));
/* resume all suspended thread */
rt_ipc_list_resume_all(&(mb->parent.suspend_thread));
@ -1373,6 +1419,8 @@ rt_err_t rt_mb_delete(rt_mailbox_t mb)
/* parameter check */
RT_ASSERT(mb != RT_NULL);
RT_ASSERT(rt_object_get_type(&mb->parent.parent) == RT_Object_Class_MailBox);
RT_ASSERT(rt_object_is_systemobject(&mb->parent.parent) == RT_FALSE);
/* resume all suspended thread */
rt_ipc_list_resume_all(&(mb->parent.suspend_thread));
@ -1411,6 +1459,7 @@ rt_err_t rt_mb_send_wait(rt_mailbox_t mb,
/* parameter check */
RT_ASSERT(mb != RT_NULL);
RT_ASSERT(rt_object_get_type(&mb->parent.parent) == RT_Object_Class_MailBox);
/* initialize delta tick */
tick_delta = 0;
@ -1556,6 +1605,7 @@ rt_err_t rt_mb_recv(rt_mailbox_t mb, rt_uint32_t *value, rt_int32_t timeout)
/* parameter check */
RT_ASSERT(mb != RT_NULL);
RT_ASSERT(rt_object_get_type(&mb->parent.parent) == RT_Object_Class_MailBox);
/* initialize delta tick */
tick_delta = 0;
@ -1686,7 +1736,10 @@ RTM_EXPORT(rt_mb_recv);
rt_err_t rt_mb_control(rt_mailbox_t mb, int cmd, void *arg)
{
rt_ubase_t level;
/* parameter check */
RT_ASSERT(mb != RT_NULL);
RT_ASSERT(rt_object_get_type(&mb->parent.parent) == RT_Object_Class_MailBox);
if (cmd == RT_IPC_CMD_RESET)
{
@ -1796,6 +1849,8 @@ rt_err_t rt_mq_detach(rt_mq_t mq)
{
/* parameter check */
RT_ASSERT(mq != RT_NULL);
RT_ASSERT(rt_object_get_type(&mq->parent.parent) == RT_Object_Class_MessageQueue);
RT_ASSERT(rt_object_is_systemobject(&mq->parent.parent));
/* resume all suspended thread */
rt_ipc_list_resume_all(&mq->parent.suspend_thread);
@ -1889,6 +1944,8 @@ rt_err_t rt_mq_delete(rt_mq_t mq)
/* parameter check */
RT_ASSERT(mq != RT_NULL);
RT_ASSERT(rt_object_get_type(&mq->parent.parent) == RT_Object_Class_MessageQueue);
RT_ASSERT(rt_object_is_systemobject(&mq->parent.parent) == RT_FALSE);
/* resume all suspended thread */
rt_ipc_list_resume_all(&(mq->parent.suspend_thread));
@ -1919,7 +1976,9 @@ rt_err_t rt_mq_send(rt_mq_t mq, void *buffer, rt_size_t size)
register rt_ubase_t temp;
struct rt_mq_message *msg;
/* parameter check */
RT_ASSERT(mq != RT_NULL);
RT_ASSERT(rt_object_get_type(&mq->parent.parent) == RT_Object_Class_MessageQueue);
RT_ASSERT(buffer != RT_NULL);
RT_ASSERT(size != 0);
@ -2007,7 +2066,9 @@ rt_err_t rt_mq_urgent(rt_mq_t mq, void *buffer, rt_size_t size)
register rt_ubase_t temp;
struct rt_mq_message *msg;
/* parameter check */
RT_ASSERT(mq != RT_NULL);
RT_ASSERT(rt_object_get_type(&mq->parent.parent) == RT_Object_Class_MessageQueue);
RT_ASSERT(buffer != RT_NULL);
RT_ASSERT(size != 0);
@ -2095,7 +2156,9 @@ rt_err_t rt_mq_recv(rt_mq_t mq,
struct rt_mq_message *msg;
rt_uint32_t tick_delta;
/* parameter check */
RT_ASSERT(mq != RT_NULL);
RT_ASSERT(rt_object_get_type(&mq->parent.parent) == RT_Object_Class_MessageQueue);
RT_ASSERT(buffer != RT_NULL);
RT_ASSERT(size != 0);
@ -2229,7 +2292,9 @@ rt_err_t rt_mq_control(rt_mq_t mq, int cmd, void *arg)
rt_ubase_t level;
struct rt_mq_message *msg;
/* parameter check */
RT_ASSERT(mq != RT_NULL);
RT_ASSERT(rt_object_get_type(&mq->parent.parent) == RT_Object_Class_MessageQueue);
if (cmd == RT_IPC_CMD_RESET)
{

12
src/memheap.c
View File

@ -134,6 +134,8 @@ RTM_EXPORT(rt_memheap_init);
rt_err_t rt_memheap_detach(struct rt_memheap *heap)
{
RT_ASSERT(heap);
RT_ASSERT(rt_object_get_type(&heap->parent) == RT_Object_Class_MemHeap);
RT_ASSERT(rt_object_is_systemobject(&heap->parent));
rt_object_detach(&(heap->lock.parent.parent));
rt_object_detach(&(heap->parent));
@ -150,6 +152,7 @@ void *rt_memheap_alloc(struct rt_memheap *heap, rt_uint32_t size)
struct rt_memheap_item *header_ptr;
RT_ASSERT(heap != RT_NULL);
RT_ASSERT(rt_object_get_type(&heap->parent) == RT_Object_Class_MemHeap);
/* align allocated size */
size = RT_ALIGN(size, RT_ALIGN_SIZE);
@ -295,6 +298,9 @@ void *rt_memheap_realloc(struct rt_memheap *heap, void *ptr, rt_size_t newsize)
struct rt_memheap_item *header_ptr;
struct rt_memheap_item *new_ptr;
RT_ASSERT(heap);
RT_ASSERT(rt_object_get_type(&heap->parent) == RT_Object_Class_MemHeap);
if (newsize == 0)
{
rt_memheap_free(ptr);
@ -524,6 +530,9 @@ void rt_memheap_free(void *ptr)
/* get pool ptr */
heap = header_ptr->pool_ptr;
RT_ASSERT(heap);
RT_ASSERT(rt_object_get_type(&heap->parent) == RT_Object_Class_MemHeap);
/* lock memheap */
result = rt_sem_take(&(heap->lock), RT_WAITING_FOREVER);
if (result != RT_EOK)
@ -631,6 +640,9 @@ void *rt_malloc(rt_size_t size)
object = rt_list_entry(node, struct rt_object, list);
heap = (struct rt_memheap *)object;
RT_ASSERT(heap);
RT_ASSERT(rt_object_get_type(&heap->parent) == RT_Object_Class_MemHeap);
/* not allocate in the default system heap */
if (heap == &_heap)
continue;

4
src/mempool.c
View File

@ -150,6 +150,8 @@ rt_err_t rt_mp_detach(struct rt_mempool *mp)
/* parameter check */
RT_ASSERT(mp != RT_NULL);
RT_ASSERT(rt_object_get_type(&mp->parent) == RT_Object_Class_MemPool);
RT_ASSERT(rt_object_is_systemobject(&mp->parent));
/* wake up all suspended threads */
while (!rt_list_isempty(&(mp->suspend_thread)))
@ -266,6 +268,8 @@ rt_err_t rt_mp_delete(rt_mp_t mp)
/* parameter check */
RT_ASSERT(mp != RT_NULL);
RT_ASSERT(rt_object_get_type(&mp->parent) == RT_Object_Class_MemPool);
RT_ASSERT(rt_object_is_systemobject(&mp->parent) == RT_FALSE);
/* wake up all suspended threads */
while (!rt_list_isempty(&(mp->suspend_thread)))

1
src/module.c
View File

@ -1182,6 +1182,7 @@ rt_err_t rt_module_destroy(rt_module_t module)
/* check parameter */
RT_ASSERT(module != RT_NULL);
RT_ASSERT(module->nref == 0);
RT_ASSERT(rt_object_get_type(&module->parent) == RT_Object_Class_Module);
RT_DEBUG_LOG(RT_DEBUG_MODULE, ("rt_module_destroy: %8.*s\n",
RT_NAME_MAX, module->parent.name));

22
src/object.c
View File

@ -291,6 +291,9 @@ void rt_object_detach(rt_object_t object)
RT_OBJECT_HOOK_CALL(rt_object_detach_hook, (object));
/* reset object type */
object->type = 0;
/* lock interrupt */
temp = rt_hw_interrupt_disable();
@ -378,6 +381,9 @@ void rt_object_delete(rt_object_t object)
RT_OBJECT_HOOK_CALL(rt_object_detach_hook, (object));
/* reset object type */
object->type = 0;
/* lock interrupt */
temp = rt_hw_interrupt_disable();
@ -412,6 +418,22 @@ rt_bool_t rt_object_is_systemobject(rt_object_t object)
return RT_FALSE;
}
/**
* This function will return the type of object without
* RT_Object_Class_Static flag.
*
* @param object the specified object to be get type.
*
* @return the type of object.
*/
rt_uint8_t rt_object_get_type(rt_object_t object)
{
/* object check */
RT_ASSERT(object != RT_NULL);
return object->type & ~RT_Object_Class_Static;
}
/**
* This function will find specified name object from object
* container.

10
src/thread.c
View File

@ -275,6 +275,7 @@ rt_err_t rt_thread_startup(rt_thread_t thread)
/* thread check */
RT_ASSERT(thread != RT_NULL);
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 */
thread->current_priority = thread->init_priority;
@ -318,6 +319,8 @@ rt_err_t rt_thread_detach(rt_thread_t thread)
/* thread check */
RT_ASSERT(thread != RT_NULL);
RT_ASSERT(rt_object_get_type((rt_object_t)thread) == RT_Object_Class_Thread);
RT_ASSERT(rt_object_is_systemobject((rt_object_t)thread));
if ((thread->stat & RT_THREAD_STAT_MASK) != RT_THREAD_INIT)
{
@ -416,6 +419,8 @@ rt_err_t rt_thread_delete(rt_thread_t thread)
/* thread check */
RT_ASSERT(thread != RT_NULL);
RT_ASSERT(rt_object_get_type((rt_object_t)thread) == RT_Object_Class_Thread);
RT_ASSERT(rt_object_is_systemobject((rt_object_t)thread) == RT_FALSE);
if ((thread->stat & RT_THREAD_STAT_MASK) != RT_THREAD_INIT)
{
@ -504,6 +509,7 @@ rt_err_t rt_thread_sleep(rt_tick_t tick)
/* set to current thread */
thread = rt_current_thread;
RT_ASSERT(thread != RT_NULL);
RT_ASSERT(rt_object_get_type((rt_object_t)thread) == RT_Object_Class_Thread);
/* suspend thread */
rt_thread_suspend(thread);
@ -572,6 +578,7 @@ rt_err_t rt_thread_control(rt_thread_t thread, int cmd, void *arg)
/* thread check */
RT_ASSERT(thread != RT_NULL);
RT_ASSERT(rt_object_get_type((rt_object_t)thread) == RT_Object_Class_Thread);
switch (cmd)
{
@ -650,6 +657,7 @@ rt_err_t rt_thread_suspend(rt_thread_t thread)
/* thread check */
RT_ASSERT(thread != RT_NULL);
RT_ASSERT(rt_object_get_type((rt_object_t)thread) == RT_Object_Class_Thread);
RT_DEBUG_LOG(RT_DEBUG_THREAD, ("thread suspend: %s\n", thread->name));
@ -692,6 +700,7 @@ rt_err_t rt_thread_resume(rt_thread_t thread)
/* thread check */
RT_ASSERT(thread != RT_NULL);
RT_ASSERT(rt_object_get_type((rt_object_t)thread) == RT_Object_Class_Thread);
RT_DEBUG_LOG(RT_DEBUG_THREAD, ("thread resume: %s\n", thread->name));
@ -737,6 +746,7 @@ void rt_thread_timeout(void *parameter)
/* thread check */
RT_ASSERT(thread != RT_NULL);
RT_ASSERT((thread->stat & RT_THREAD_STAT_MASK) == RT_THREAD_SUSPEND);
RT_ASSERT(rt_object_get_type((rt_object_t)thread) == RT_Object_Class_Thread);
/* set error number */
thread->error = -RT_ETIMEOUT;

8
src/timer.c
View File

@ -207,6 +207,8 @@ rt_err_t rt_timer_detach(rt_timer_t timer)
/* timer check */
RT_ASSERT(timer != RT_NULL);
RT_ASSERT(rt_object_get_type(&timer->parent) == RT_Object_Class_Timer);
RT_ASSERT(rt_object_is_systemobject(&timer->parent));
/* disable interrupt */
level = rt_hw_interrupt_disable();
@ -268,6 +270,8 @@ rt_err_t rt_timer_delete(rt_timer_t timer)
/* timer check */
RT_ASSERT(timer != RT_NULL);
RT_ASSERT(rt_object_get_type(&timer->parent) == RT_Object_Class_Timer);
RT_ASSERT(rt_object_is_systemobject(&timer->parent) == RT_FALSE);
/* disable interrupt */
level = rt_hw_interrupt_disable();
@ -302,6 +306,7 @@ rt_err_t rt_timer_start(rt_timer_t timer)
/* timer check */
RT_ASSERT(timer != RT_NULL);
RT_ASSERT(rt_object_get_type(&timer->parent) == RT_Object_Class_Timer);
/* stop timer firstly */
level = rt_hw_interrupt_disable();
@ -422,6 +427,8 @@ rt_err_t rt_timer_stop(rt_timer_t timer)
/* timer check */
RT_ASSERT(timer != RT_NULL);
RT_ASSERT(rt_object_get_type(&timer->parent) == RT_Object_Class_Timer);
if (!(timer->parent.flag & RT_TIMER_FLAG_ACTIVATED))
return -RT_ERROR;
@ -455,6 +462,7 @@ rt_err_t rt_timer_control(rt_timer_t timer, int cmd, void *arg)
{
/* timer check */
RT_ASSERT(timer != RT_NULL);
RT_ASSERT(rt_object_get_type(&timer->parent) == RT_Object_Class_Timer);
switch (cmd)
{