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[kernel] code and comments cleanup

This commit is contained in:
Bernard Xiong 2019-12-16 13:59:46 +08:00
parent bb9a55817c
commit 992d3af3ae
9 changed files with 67 additions and 67 deletions
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6
include/libc/libc_signal.h
View File

@ -24,7 +24,7 @@ extern "C" {
NOTE: P1003.1c/D10, p. 34 adds sigev_notify_function and
sigev_notify_attributes to the sigevent structure. */
union sigval
union sigval
{
int sival_int; /* Integer signal value */
void *sival_ptr; /* Pointer signal value */
@ -107,7 +107,7 @@ typedef unsigned long sigset_t;
typedef void (*_sig_func_ptr)(int);
struct sigaction
struct sigaction
{
_sig_func_ptr sa_handler;
sigset_t sa_mask;
@ -163,7 +163,7 @@ typedef unsigned long sigset_t;
typedef void (*_sig_func_ptr)(int);
struct sigaction
struct sigaction
{
_sig_func_ptr sa_handler;
sigset_t sa_mask;

2
include/rtdef.h
View File

@ -522,7 +522,7 @@ typedef siginfo_t rt_siginfo_t;
/**
* CPUs definitions
*
*
*/
struct rt_cpu
{

2
include/rthw.h
View File

@ -37,7 +37,7 @@ extern "C" {
#endif
#ifndef RT_CPU_CACHE_LINE_SZ
#define RT_CPU_CACHE_LINE_SZ 32
#define RT_CPU_CACHE_LINE_SZ 32
#endif
enum RT_HW_CACHE_OPS

2
src/clock.c
View File

@ -25,7 +25,7 @@ static rt_tick_t rt_tick = 0;
#endif
/**
* This function will init system tick and set it to zero.
* This function will initialize system tick and set it to zero.
* @ingroup SystemInit
*
* @deprecated since 1.1.0, this function does not need to be invoked

16
src/device.c
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@ -95,7 +95,7 @@ RTM_EXPORT(rt_device_unregister);
* @return the error code, RT_EOK on successfully.
*
* @deprecated since 1.2.x, this function is not needed because the initialization
* of a device is performed when applicaiton opens it.
* of a device is performed when application opens it.
*/
rt_err_t rt_device_init_all(void)
{
@ -162,7 +162,7 @@ rt_device_t rt_device_create(int type, int attach_size)
size = RT_ALIGN(sizeof(struct rt_device), RT_ALIGN_SIZE);
attach_size = RT_ALIGN(attach_size, RT_ALIGN_SIZE);
/* use the totoal size */
/* use the total size */
size += attach_size;
device = (rt_device_t)rt_malloc(size);
@ -208,7 +208,7 @@ rt_err_t rt_device_init(rt_device_t dev)
RT_ASSERT(dev != RT_NULL);
/* get device init handler */
/* get device_init handler */
if (device_init != RT_NULL)
{
if (!(dev->flag & RT_DEVICE_FLAG_ACTIVATED))
@ -269,7 +269,7 @@ rt_err_t rt_device_open(rt_device_t dev, rt_uint16_t oflag)
return -RT_EBUSY;
}
/* call device open interface */
/* call device_open interface */
if (device_open != RT_NULL)
{
result = device_open(dev, oflag);
@ -317,7 +317,7 @@ rt_err_t rt_device_close(rt_device_t dev)
if (dev->ref_count != 0)
return RT_EOK;
/* call device close interface */
/* call device_close interface */
if (device_close != RT_NULL)
{
result = device_close(dev);
@ -357,7 +357,7 @@ rt_size_t rt_device_read(rt_device_t dev,
return 0;
}
/* call device read interface */
/* call device_read interface */
if (device_read != RT_NULL)
{
return device_read(dev, pos, buffer, size);
@ -396,7 +396,7 @@ rt_size_t rt_device_write(rt_device_t dev,
return 0;
}
/* call device write interface */
/* call device_write interface */
if (device_write != RT_NULL)
{
return device_write(dev, pos, buffer, size);
@ -423,7 +423,7 @@ 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 */
/* call device_write interface */
if (device_control != RT_NULL)
{
return device_control(dev, cmd, arg);

94
src/ipc.c
View File

@ -60,7 +60,7 @@ extern void (*rt_object_put_hook)(struct rt_object *object);
*/
rt_inline rt_err_t rt_ipc_object_init(struct rt_ipc_object *ipc)
{
/* init ipc object */
/* initialize ipc object */
rt_list_init(&(ipc->suspend_thread));
return RT_EOK;
@ -159,13 +159,13 @@ rt_inline rt_err_t rt_ipc_list_resume_all(rt_list_t *list)
struct rt_thread *thread;
register rt_ubase_t temp;
/* wakeup all suspend threads */
/* wakeup all suspended threads */
while (!rt_list_isempty(list))
{
/* disable interrupt */
temp = rt_hw_interrupt_disable();
/* get next suspend thread */
/* get next suspended thread */
thread = rt_list_entry(list->next, struct rt_thread, tlist);
/* set error code to RT_ERROR */
thread->error = -RT_ERROR;
@ -173,7 +173,7 @@ rt_inline rt_err_t rt_ipc_list_resume_all(rt_list_t *list)
/*
* resume thread
* In rt_thread_resume function, it will remove current thread from
* suspend list
* suspended list
*/
rt_thread_resume(thread);
@ -191,7 +191,7 @@ rt_inline rt_err_t rt_ipc_list_resume_all(rt_list_t *list)
*
* @param sem the semaphore object
* @param name the name of semaphore
* @param value the init value of semaphore
* @param value the initial value of semaphore
* @param flag the flag of semaphore
*
* @return the operation status, RT_EOK on successful
@ -204,13 +204,13 @@ rt_err_t rt_sem_init(rt_sem_t sem,
RT_ASSERT(sem != RT_NULL);
RT_ASSERT(value < 0x10000U);
/* init object */
/* initialize object */
rt_object_init(&(sem->parent.parent), RT_Object_Class_Semaphore, name);
/* init ipc object */
/* initialize ipc object */
rt_ipc_object_init(&(sem->parent));
/* set init value */
/* set initial value */
sem->value = (rt_uint16_t)value;
/* set parent */
@ -236,7 +236,7 @@ rt_err_t rt_sem_detach(rt_sem_t sem)
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 */
/* wakeup all suspended threads */
rt_ipc_list_resume_all(&(sem->parent.suspend_thread));
/* detach semaphore object */
@ -251,7 +251,7 @@ RTM_EXPORT(rt_sem_detach);
* This function will create a semaphore from system resource
*
* @param name the name of semaphore
* @param value the init value of semaphore
* @param value the initial value of semaphore
* @param flag the flag of semaphore
*
* @return the created semaphore, RT_NULL on error happen
@ -270,10 +270,10 @@ rt_sem_t rt_sem_create(const char *name, rt_uint32_t value, rt_uint8_t flag)
if (sem == RT_NULL)
return sem;
/* init ipc object */
/* initialize ipc object */
rt_ipc_object_init(&(sem->parent));
/* set init value */
/* set initial value */
sem->value = value;
/* set parent */
@ -301,7 +301,7 @@ rt_err_t rt_sem_delete(rt_sem_t sem)
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 */
/* wakeup all suspended threads */
rt_ipc_list_resume_all(&(sem->parent.suspend_thread));
/* delete semaphore object */
@ -532,10 +532,10 @@ 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 */
/* initialize object */
rt_object_init(&(mutex->parent.parent), RT_Object_Class_Mutex, name);
/* init ipc object */
/* initialize ipc object */
rt_ipc_object_init(&(mutex->parent));
mutex->value = 1;
@ -566,10 +566,10 @@ rt_err_t rt_mutex_detach(rt_mutex_t mutex)
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 */
/* wakeup all suspended threads */
rt_ipc_list_resume_all(&(mutex->parent.suspend_thread));
/* detach mutex object */
/* detach semaphore object */
rt_object_detach(&(mutex->parent.parent));
return RT_EOK;
@ -598,7 +598,7 @@ rt_mutex_t rt_mutex_create(const char *name, rt_uint8_t flag)
if (mutex == RT_NULL)
return mutex;
/* init ipc object */
/* initialize ipc object */
rt_ipc_object_init(&(mutex->parent));
mutex->value = 1;
@ -631,7 +631,7 @@ rt_err_t rt_mutex_delete(rt_mutex_t mutex)
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 */
/* wakeup all suspended threads */
rt_ipc_list_resume_all(&(mutex->parent.suspend_thread));
/* delete mutex object */
@ -917,16 +917,16 @@ 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 */
/* initialize object */
rt_object_init(&(event->parent.parent), RT_Object_Class_Event, name);
/* set parent flag */
event->parent.parent.flag = flag;
/* init ipc object */
/* initialize ipc object */
rt_ipc_object_init(&(event->parent));
/* init event */
/* initialize event */
event->set = 0;
return RT_EOK;
@ -980,10 +980,10 @@ rt_event_t rt_event_create(const char *name, rt_uint8_t flag)
/* set parent */
event->parent.parent.flag = flag;
/* init ipc object */
/* initialize ipc object */
rt_ipc_object_init(&(event->parent));
/* init event */
/* initialize event */
event->set = 0;
return event;
@ -1050,7 +1050,7 @@ rt_err_t rt_event_send(rt_event_t event, rt_uint32_t set)
event->set |= set;
RT_OBJECT_HOOK_CALL(rt_object_put_hook, (&(event->parent.parent)));
if (!rt_list_isempty(&event->parent.suspend_thread))
{
/* search thread list to resume thread */
@ -1073,7 +1073,7 @@ rt_err_t rt_event_send(rt_event_t event, rt_uint32_t set)
{
if (thread->event_set & event->set)
{
/* save recieved event set */
/* save the received event set */
thread->event_set = thread->event_set & event->set;
/* received an OR event */
@ -1143,7 +1143,7 @@ rt_err_t rt_event_recv(rt_event_t event,
if (set == 0)
return -RT_ERROR;
/* init status */
/* initialize status */
status = -RT_ERROR;
/* get current thread */
thread = rt_thread_self();
@ -1253,7 +1253,7 @@ rt_err_t rt_event_control(rt_event_t event, int cmd, void *arg)
/* 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)
{
/* disable interrupt */
@ -1262,7 +1262,7 @@ rt_err_t rt_event_control(rt_event_t event, int cmd, void *arg)
/* resume all waiting thread */
rt_ipc_list_resume_all(&event->parent.suspend_thread);
/* init event set */
/* initialize event set */
event->set = 0;
/* enable interrupt */
@ -1299,23 +1299,23 @@ rt_err_t rt_mb_init(rt_mailbox_t mb,
{
RT_ASSERT(mb != RT_NULL);
/* init object */
/* initialize object */
rt_object_init(&(mb->parent.parent), RT_Object_Class_MailBox, name);
/* set parent flag */
mb->parent.parent.flag = flag;
/* init ipc object */
/* initialize ipc object */
rt_ipc_object_init(&(mb->parent));
/* init mailbox */
/* initialize mailbox */
mb->msg_pool = (rt_ubase_t *)msgpool;
mb->size = size;
mb->entry = 0;
mb->in_offset = 0;
mb->out_offset = 0;
/* init an additional list of sender suspend thread */
/* initialize an additional list of sender suspend thread */
rt_list_init(&(mb->suspend_sender_thread));
return RT_EOK;
@ -1372,10 +1372,10 @@ rt_mailbox_t rt_mb_create(const char *name, rt_size_t size, rt_uint8_t flag)
/* set parent */
mb->parent.parent.flag = flag;
/* init ipc object */
/* initialize ipc object */
rt_ipc_object_init(&(mb->parent));
/* init mailbox */
/* initialize mailbox */
mb->size = size;
mb->msg_pool = (rt_ubase_t *)RT_KERNEL_MALLOC(mb->size * sizeof(rt_ubase_t));
if (mb->msg_pool == RT_NULL)
@ -1389,7 +1389,7 @@ rt_mailbox_t rt_mb_create(const char *name, rt_size_t size, rt_uint8_t flag)
mb->in_offset = 0;
mb->out_offset = 0;
/* init an additional list of sender suspend thread */
/* initialize an additional list of sender suspend thread */
rt_list_init(&(mb->suspend_sender_thread));
return mb;
@ -1791,27 +1791,27 @@ rt_err_t rt_mq_init(rt_mq_t mq,
/* parameter check */
RT_ASSERT(mq != RT_NULL);
/* init object */
/* initialize object */
rt_object_init(&(mq->parent.parent), RT_Object_Class_MessageQueue, name);
/* set parent flag */
mq->parent.parent.flag = flag;
/* init ipc object */
/* initialize ipc object */
rt_ipc_object_init(&(mq->parent));
/* set messasge pool */
/* set message pool */
mq->msg_pool = msgpool;
/* get correct message size */
mq->msg_size = RT_ALIGN(msg_size, RT_ALIGN_SIZE);
mq->max_msgs = pool_size / (mq->msg_size + sizeof(struct rt_mq_message));
/* init message list */
/* initialize message list */
mq->msg_queue_head = RT_NULL;
mq->msg_queue_tail = RT_NULL;
/* init message empty list */
/* initialize message empty list */
mq->msg_queue_free = RT_NULL;
for (temp = 0; temp < mq->max_msgs; temp ++)
{
@ -1824,7 +1824,7 @@ rt_err_t rt_mq_init(rt_mq_t mq,
/* the initial entry is zero */
mq->entry = 0;
/* init an additional list of sender suspend thread */
/* initialize an additional list of sender suspend thread */
rt_list_init(&(mq->suspend_sender_thread));
return RT_EOK;
@ -1887,10 +1887,10 @@ rt_mq_t rt_mq_create(const char *name,
/* set parent */
mq->parent.parent.flag = flag;
/* init ipc object */
/* initialize ipc object */
rt_ipc_object_init(&(mq->parent));
/* init message queue */
/* initialize message queue */
/* get correct message size */
mq->msg_size = RT_ALIGN(msg_size, RT_ALIGN_SIZE);
@ -1905,11 +1905,11 @@ rt_mq_t rt_mq_create(const char *name,
return RT_NULL;
}
/* init message list */
/* initialize message list */
mq->msg_queue_head = RT_NULL;
mq->msg_queue_tail = RT_NULL;
/* init message empty list */
/* initialize message empty list */
mq->msg_queue_free = RT_NULL;
for (temp = 0; temp < mq->max_msgs; temp ++)
{
@ -1922,7 +1922,7 @@ rt_mq_t rt_mq_create(const char *name,
/* the initial entry is zero */
mq->entry = 0;
/* init an additional list of sender suspend thread */
/* initialize an additional list of sender suspend thread */
rt_list_init(&(mq->suspend_sender_thread));
return mq;

2
src/kservice.c
View File

@ -316,7 +316,7 @@ RTM_EXPORT(rt_memmove);
* This function will compare two areas of memory
*
* @param cs one area of memory
* @param ct znother area of memory
* @param ct another area of memory
* @param count the size of the area
*
* @return the result

4
src/signal.c
View File

@ -22,8 +22,8 @@
#define RT_SIG_INFO_MAX 32
#endif
#define DBG_TAG "SIGN"
#define DBG_LVL DBG_WARNING
#define DBG_TAG "SIGN"
#define DBG_LVL DBG_WARNING
#include <rtdbg.h>
#define sig_mask(sig_no) (1u << sig_no)

6
src/thread.c
View File

@ -179,7 +179,7 @@ static rt_err_t _rt_thread_init(struct rt_thread *thread,
thread->cleanup = 0;
thread->user_data = 0;
/* init thread timer */
/* 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 */