add a new command list_memheap() into finsh
and unify the coding style in memheap.c git-svn-id: https://rt-thread.googlecode.com/svn/trunk@2151 bbd45198-f89e-11dd-88c7-29a3b14d5316
This commit is contained in:
dzzxzz@gmail.com
parent
f19d8aa591
commit
43f2bfc013
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@ -26,6 +26,7 @@
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* 2009-05-30 Bernard add list_device
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* 2010-04-21 yi.qiu add list_module
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* 2012-04-29 goprife improve the command line auto-complete feature.
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* 2012-06-02 lgnq add list_memheap
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*/
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#include <rtthread.h>
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@ -35,10 +36,10 @@ rt_inline unsigned int rt_list_len(const rt_list_t *l)
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{
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unsigned int len = 0;
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const rt_list_t *p = l;
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while( p->next != l )
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while (p->next != l)
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{
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p = p->next;
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len++;
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len ++;
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}
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return len;
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}
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@ -60,15 +61,13 @@ long version(void)
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}
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FINSH_FUNCTION_EXPORT(version, show RT-Thread version information);
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#define rt_list_entry(node, type, member) \
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((type *)((char *)(node) - (unsigned long)(&((type *)0)->member)))
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extern struct rt_object_information rt_object_container[];
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static long _list_thread(struct rt_list_node* list)
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static long _list_thread(struct rt_list_node *list)
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{
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struct rt_thread *thread;
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struct rt_list_node *node;
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rt_uint8_t* ptr;
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rt_uint8_t *ptr;
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rt_kprintf(" thread pri status sp stack size max used left tick error\n");
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rt_kprintf("-------- ---- ------- ---------- ---------- ---------- ---------- ---\n");
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@ -91,8 +90,8 @@ static long _list_thread(struct rt_list_node* list)
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thread->stack_size - ((rt_uint32_t) ptr - (rt_uint32_t)thread->stack_addr),
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thread->remaining_tick,
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thread->error);
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}
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return 0;
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}
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@ -102,7 +101,7 @@ long list_thread(void)
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}
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FINSH_FUNCTION_EXPORT(list_thread, list thread);
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static void show_wait_queue(struct rt_list_node* list)
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static void show_wait_queue(struct rt_list_node *list)
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{
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struct rt_thread *thread;
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struct rt_list_node *node;
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@ -111,7 +110,9 @@ static void show_wait_queue(struct rt_list_node* list)
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{
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thread = rt_list_entry(node, struct rt_thread, tlist);
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rt_kprintf("%s", thread->name);
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if (node->next != list) rt_kprintf("/");
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if (node->next != list)
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rt_kprintf("/");
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}
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}
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@ -125,7 +126,7 @@ static long _list_sem(struct rt_list_node *list)
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rt_kprintf("-------- --- --------------\n");
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for (node = list->next; node != list; node = node->next)
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{
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sem = (struct rt_semaphore*)(rt_list_entry(node, struct rt_object, list));
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sem = (struct rt_semaphore *)(rt_list_entry(node, struct rt_object, list));
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if( !rt_list_isempty(&sem->parent.suspend_thread) )
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{
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rt_kprintf("%-8.*s %03d %d:", RT_NAME_MAX, sem->parent.parent.name, sem->value,
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@ -160,8 +161,8 @@ static long _list_event(struct rt_list_node *list)
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rt_kprintf("-------- ---------- --------------\n");
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for (node = list->next; node != list; node = node->next)
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{
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e = (struct rt_event*)(rt_list_entry(node, struct rt_object, list));
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if( !rt_list_isempty(&e->parent.suspend_thread) )
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e = (struct rt_event *)(rt_list_entry(node, struct rt_object, list));
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if (!rt_list_isempty(&e->parent.suspend_thread))
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{
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rt_kprintf("%-8.*s 0x%08x %03d:", RT_NAME_MAX, e->parent.parent.name,
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e->set, rt_list_len(&e->parent.suspend_thread));
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@ -194,7 +195,7 @@ static long _list_mutex(struct rt_list_node *list)
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rt_kprintf("-------- -------- ---- --------------\n");
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for (node = list->next; node != list; node = node->next)
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{
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m = (struct rt_mutex*)(rt_list_entry(node, struct rt_object, list));
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m = (struct rt_mutex *)(rt_list_entry(node, struct rt_object, list));
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rt_kprintf("%-8.*s %-8.*s %04d %d\n", RT_NAME_MAX, m->parent.parent.name,
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RT_NAME_MAX, m->owner->name, m->hold, rt_list_len(&m->parent.suspend_thread));
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}
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@ -219,8 +220,8 @@ static long _list_mailbox(struct rt_list_node *list)
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rt_kprintf("-------- ---- ---- --------------\n");
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for (node = list->next; node != list; node = node->next)
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{
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m = (struct rt_mailbox*)(rt_list_entry(node, struct rt_object, list));
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if( !rt_list_isempty(&m->parent.suspend_thread) )
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m = (struct rt_mailbox *)(rt_list_entry(node, struct rt_object, list));
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if (!rt_list_isempty(&m->parent.suspend_thread))
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{
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rt_kprintf("%-8.*s %04d %04d %d:", RT_NAME_MAX, m->parent.parent.name,
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m->entry, m->size, rt_list_len(&m->parent.suspend_thread));
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@ -254,8 +255,8 @@ static long _list_msgqueue(struct rt_list_node *list)
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rt_kprintf("-------- ---- --------------\n");
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for (node = list->next; node != list; node = node->next)
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{
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m = (struct rt_messagequeue*)(rt_list_entry(node, struct rt_object, list));
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if( !rt_list_isempty(&m->parent.suspend_thread) )
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m = (struct rt_messagequeue *)(rt_list_entry(node, struct rt_object, list));
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if (!rt_list_isempty(&m->parent.suspend_thread))
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{
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rt_kprintf("%-8.*s %04d %d:", RT_NAME_MAX, m->parent.parent.name,
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m->entry, rt_list_len(&m->parent.suspend_thread));
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@ -279,6 +280,32 @@ long list_msgqueue(void)
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FINSH_FUNCTION_EXPORT(list_msgqueue, list message queue in system)
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#endif
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#ifdef RT_USING_MEMHEAP
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static long _list_memheap(struct rt_list_node *list)
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{
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struct rt_memheap *mh;
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struct rt_list_node *node;
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rt_kprintf("memheap pool size available size\n");
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rt_kprintf("-------- --------- --------------\n");
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for (node = list->next; node != list; node = node->next)
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{
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mh = (struct rt_memheap *)rt_list_entry(node, struct rt_object, list);
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rt_kprintf("%-8.*s %04d %04d\n", RT_NAME_MAX, mh->parent.name,
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mh->pool_size, mh->available_size);
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}
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return 0;
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}
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long list_memheap(void)
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{
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return _list_memheap(&rt_object_container[RT_Object_Class_MemHeap].object_list);
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}
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FINSH_FUNCTION_EXPORT(list_memheap, list memory heap in system)
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#endif
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#ifdef RT_USING_MEMPOOL
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static long _list_mempool(struct rt_list_node *list)
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{
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@ -289,7 +316,7 @@ static long _list_mempool(struct rt_list_node *list)
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rt_kprintf("-------- ---- ---- ---- --------------\n");
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for (node = list->next; node != list; node = node->next)
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{
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mp = (struct rt_mempool*)rt_list_entry(node, struct rt_object, list);
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mp = (struct rt_mempool *)rt_list_entry(node, struct rt_object, list);
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if (mp->suspend_thread_count > 0)
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{
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rt_kprintf("%-8.*s %04d %04d %04d %d:", RT_NAME_MAX, mp->parent.name,
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@ -325,10 +352,12 @@ static long _list_timer(struct rt_list_node *list)
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rt_kprintf("-------- ---------- ---------- -----------\n");
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for (node = list->next; node != list; node = node->next)
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{
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timer = (struct rt_timer*)(rt_list_entry(node, struct rt_object, list));
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timer = (struct rt_timer *)(rt_list_entry(node, struct rt_object, list));
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rt_kprintf("%-8.*s 0x%08x 0x%08x ", RT_NAME_MAX, timer->parent.name, timer->init_tick, timer->timeout_tick);
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if (timer->parent.flag & RT_TIMER_FLAG_ACTIVATED) rt_kprintf("activated\n");
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else rt_kprintf("deactivated\n");
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if (timer->parent.flag & RT_TIMER_FLAG_ACTIVATED)
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rt_kprintf("activated\n");
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else
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rt_kprintf("deactivated\n");
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}
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rt_kprintf("current tick:0x%08x\n", rt_tick_get());
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@ -371,7 +400,7 @@ static long _list_device(struct rt_list_node *list)
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rt_kprintf("-------- ---------- \n");
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for (node = list->next; node != list; node = node->next)
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{
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device = (struct rt_device*)(rt_list_entry(node, struct rt_object, list));
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device = (struct rt_device *)(rt_list_entry(node, struct rt_object, list));
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rt_kprintf("%-8.*s %-8s \n", RT_NAME_MAX, device->parent.name,
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(device->type <= RT_Device_Class_Unknown)?
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device_type_str[device->type]:device_type_str[RT_Device_Class_Unknown]);
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@ -401,7 +430,7 @@ int list_module(void)
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rt_kprintf("------------ --------\n");
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for (node = list->next; node != list; node = node->next)
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{
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module = (struct rt_module*)(rt_list_entry(node, struct rt_object, list));
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module = (struct rt_module *)(rt_list_entry(node, struct rt_object, list));
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rt_kprintf("%-16.*s %-04d\n", RT_NAME_MAX, module->parent.name, module->nref);
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}
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@ -410,23 +439,23 @@ int list_module(void)
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FINSH_FUNCTION_EXPORT(list_module, list module in system)
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int list_mod_detail(const char* name)
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int list_mod_detail(const char *name)
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{
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int i;
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struct rt_module *module;
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/* find module */
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if((module = rt_module_find(name)) != RT_NULL)
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if ((module = rt_module_find(name)) != RT_NULL)
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{
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/* module has entry point */
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if(!(module->parent.flag & RT_MODULE_FLAG_WITHOUTENTRY))
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if (!(module->parent.flag & RT_MODULE_FLAG_WITHOUTENTRY))
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{
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struct rt_thread *thread;
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struct rt_list_node *tlist;
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rt_uint8_t* ptr;
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rt_uint8_t *ptr;
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/* list main thread in module */
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if(module->module_thread != RT_NULL)
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if (module->module_thread != RT_NULL)
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{
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rt_kprintf("main thread pri status sp stack size max used left tick error\n");
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rt_kprintf("------------- ---- ------- ---------- ---------- ---------- ---------- ---\n");
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@ -450,52 +479,57 @@ int list_mod_detail(const char* name)
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/* list sub thread in module */
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tlist = &module->module_object[RT_Object_Class_Thread].object_list;
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if(!rt_list_isempty(tlist)) _list_thread(tlist);
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if (!rt_list_isempty(tlist)) _list_thread(tlist);
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#ifdef RT_USING_SEMAPHORE
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/* list semaphored in module */
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tlist = &module->module_object[RT_Object_Class_Semaphore].object_list;
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if(!rt_list_isempty(tlist)) _list_sem(tlist);
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if (!rt_list_isempty(tlist)) _list_sem(tlist);
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#endif
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#ifdef RT_USING_MUTEX
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/* list mutex in module */
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tlist = &module->module_object[RT_Object_Class_Mutex].object_list;
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if(!rt_list_isempty(tlist)) _list_mutex(tlist);
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if (!rt_list_isempty(tlist)) _list_mutex(tlist);
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#endif
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#ifdef RT_USING_EVENT
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/* list event in module */
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tlist = &module->module_object[RT_Object_Class_Event].object_list;
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if(!rt_list_isempty(tlist)) _list_event(tlist);
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if (!rt_list_isempty(tlist)) _list_event(tlist);
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#endif
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#ifdef RT_USING_MAILBOX
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/* list mailbox in module */
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tlist = &module->module_object[RT_Object_Class_MailBox].object_list;
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if(!rt_list_isempty(tlist)) _list_mailbox(tlist);
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if (!rt_list_isempty(tlist)) _list_mailbox(tlist);
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#endif
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#ifdef RT_USING_MESSAGEQUEUE
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/* list message queue in module */
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tlist = &module->module_object[RT_Object_Class_MessageQueue].object_list;
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if(!rt_list_isempty(tlist)) _list_msgqueue(tlist);
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if (!rt_list_isempty(tlist)) _list_msgqueue(tlist);
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#endif
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#ifdef RT_USING_MEMHEAP
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/* list memory heap in module */
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tlist = &module->module_object[RT_Object_Class_MemHeap].object_list;
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if (!rt_list_isempty(tlist)) _list_memheap(tlist);
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#endif
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#ifdef RT_USING_MEMPOOL
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/* list memory pool in module */
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tlist = &module->module_object[RT_Object_Class_MemPool].object_list;
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if(!rt_list_isempty(tlist)) _list_mempool(tlist);
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if (!rt_list_isempty(tlist)) _list_mempool(tlist);
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#endif
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#ifdef RT_USING_DEVICE
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/* list device in module */
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tlist = &module->module_object[RT_Object_Class_Device].object_list;
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if(!rt_list_isempty(tlist)) _list_device(tlist);
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if (!rt_list_isempty(tlist)) _list_device(tlist);
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#endif
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/* list timer in module */
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tlist = &module->module_object[RT_Object_Class_Timer].object_list;
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if(!rt_list_isempty(tlist)) _list_timer(tlist);
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if (!rt_list_isempty(tlist)) _list_timer(tlist);
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}
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rt_kprintf("symbol address \n");
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rt_kprintf("-------- ----------\n");
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/* list module export symbols */
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for(i=0; i<module->nsym; i++)
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for (i=0; i<module->nsym; i++)
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{
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rt_kprintf("%s 0x%x\n", module->symtab[i].name, module->symtab[i].addr);
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}
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@ -508,12 +542,12 @@ FINSH_FUNCTION_EXPORT(list_mod_detail, list module objects in system)
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long list(void)
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{
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struct finsh_syscall_item* syscall_item;
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struct finsh_sysvar_item* sysvar_item;
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struct finsh_syscall_item *syscall_item;
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struct finsh_sysvar_item *sysvar_item;
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rt_kprintf("--Function List:\n");
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{
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struct finsh_syscall* index;
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struct finsh_syscall *index;
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for (index = _syscall_table_begin; index < _syscall_table_end; index ++)
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{
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#ifdef FINSH_USING_DESCRIPTION
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@ -534,7 +568,7 @@ long list(void)
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rt_kprintf("--Variable List:\n");
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{
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struct finsh_sysvar* index;
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struct finsh_sysvar *index;
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for (index = _sysvar_table_begin; index < _sysvar_table_end; index ++)
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{
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#ifdef FINSH_USING_DESCRIPTION
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@ -556,7 +590,7 @@ long list(void)
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}
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FINSH_FUNCTION_EXPORT(list, list all symbol in system)
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static int str_is_prefix(const char* prefix, const char* str)
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static int str_is_prefix(const char *prefix, const char *str)
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{
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while ((*prefix) && (*prefix == *str))
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{
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@ -564,15 +598,17 @@ static int str_is_prefix(const char* prefix, const char* str)
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str ++;
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}
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if (*prefix == 0) return 0;
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if (*prefix == 0)
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return 0;
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return -1;
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}
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static int str_common(const char * str1, const char * str2)
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static int str_common(const char *str1, const char *str2)
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{
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const char * str = str1;
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const char *str = str1;
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while( *str !=0 && *str2 !=0 && (*str == *str2))
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while ((*str != 0) && (*str2 != 0) && (*str == *str2))
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{
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str ++;
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str2 ++;
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@ -581,13 +617,13 @@ static int str_common(const char * str1, const char * str2)
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return (str - str1);
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}
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void list_prefix(char* prefix)
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void list_prefix(char *prefix)
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{
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struct finsh_syscall_item* syscall_item;
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struct finsh_sysvar_item* sysvar_item;
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struct finsh_syscall_item *syscall_item;
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struct finsh_sysvar_item *sysvar_item;
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rt_uint16_t func_cnt, var_cnt;
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int length, min_length;
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const char* name_ptr;
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const char *name_ptr;
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func_cnt = 0;
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var_cnt = 0;
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@ -11,6 +11,7 @@
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* Date Author Notes
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* 2012-04-10 Bernard first implementation
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*/
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#include <rtthread.h>
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#ifdef RT_USING_MEMHEAP
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|
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@ -36,7 +37,7 @@
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*
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* The length of Used Memory Block Tailer is 0, which is prevents block merging across list
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*/
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rt_err_t rt_memheap_init(struct rt_memheap* memheap, const char* name,
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rt_err_t rt_memheap_init(struct rt_memheap *memheap, const char *name,
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void *start_addr,
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rt_uint32_t size)
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{
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|
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@ -64,7 +65,7 @@ rt_err_t rt_memheap_init(struct rt_memheap* memheap, const char* name,
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memheap->free_list = item;
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/* initialize the first big memory block */
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item = (struct rt_memheap_item*) start_addr;
|
||||
item = (struct rt_memheap_item *)start_addr;
|
||||
item->magic = RT_MEMHEAP_MAGIC;
|
||||
item->pool_ptr = memheap;
|
||||
item->next = RT_NULL;
|
||||
|
|
@ -73,7 +74,7 @@ rt_err_t rt_memheap_init(struct rt_memheap* memheap, const char* name,
|
|||
item->prev_free = item;
|
||||
|
||||
item->next = (struct rt_memheap_item *)
|
||||
((rt_uint8_t*) item + memheap->available_size + RT_MEMHEAP_SIZE);
|
||||
((rt_uint8_t *)item + memheap->available_size + RT_MEMHEAP_SIZE);
|
||||
item->prev = item->next;
|
||||
|
||||
/* block list header */
|
||||
|
|
@ -90,8 +91,8 @@ rt_err_t rt_memheap_init(struct rt_memheap* memheap, const char* name,
|
|||
/* it's a used memory block */
|
||||
item->magic = RT_MEMHEAP_MAGIC | RT_MEMHEAP_USED;
|
||||
item->pool_ptr = memheap;
|
||||
item->next = (struct rt_memheap_item *) start_addr;
|
||||
item->prev = (struct rt_memheap_item *) start_addr;
|
||||
item->next = (struct rt_memheap_item *)start_addr;
|
||||
item->prev = (struct rt_memheap_item *)start_addr;
|
||||
/* not in free list */
|
||||
item->next_free = item->prev_free = RT_NULL;
|
||||
|
||||
|
|
@ -101,7 +102,7 @@ rt_err_t rt_memheap_init(struct rt_memheap* memheap, const char* name,
|
|||
return RT_EOK;
|
||||
}
|
||||
|
||||
rt_err_t rt_memheap_detach(struct rt_memheap* heap)
|
||||
rt_err_t rt_memheap_detach(struct rt_memheap *heap)
|
||||
{
|
||||
rt_object_detach(&(heap->parent));
|
||||
|
||||
|
|
@ -109,7 +110,7 @@ rt_err_t rt_memheap_detach(struct rt_memheap* heap)
|
|||
return RT_EOK;
|
||||
}
|
||||
|
||||
void* rt_memheap_alloc(struct rt_memheap *pool_ptr, rt_uint32_t size)
|
||||
void *rt_memheap_alloc(struct rt_memheap *pool_ptr, rt_uint32_t size)
|
||||
{
|
||||
rt_uint32_t free_size;
|
||||
struct rt_memheap_item *header_ptr;
|
||||
|
|
@ -118,7 +119,8 @@ void* rt_memheap_alloc(struct rt_memheap *pool_ptr, rt_uint32_t size)
|
|||
|
||||
/* align allocated size */
|
||||
size = RT_ALIGN(size, RT_ALIGN_SIZE);
|
||||
if (size < RT_MEMHEAP_MINIALLOC) size = RT_MEMHEAP_MINIALLOC;
|
||||
if (size < RT_MEMHEAP_MINIALLOC)
|
||||
size = RT_MEMHEAP_MINIALLOC;
|
||||
|
||||
RT_DEBUG_LOG(RT_DEBUG_MEMHEAP, ("allocate %d", size));
|
||||
|
||||
|
|
@ -148,10 +150,10 @@ void* rt_memheap_alloc(struct rt_memheap *pool_ptr, rt_uint32_t size)
|
|||
/* determine if the block needs to be split. */
|
||||
if (free_size >= (size + RT_MEMHEAP_SIZE + RT_MEMHEAP_MINIALLOC))
|
||||
{
|
||||
struct rt_memheap_item* new_ptr;
|
||||
struct rt_memheap_item *new_ptr;
|
||||
|
||||
/* split the block. */
|
||||
new_ptr = (struct rt_memheap_item*) (((rt_uint8_t*) header_ptr) + size + RT_MEMHEAP_SIZE);
|
||||
new_ptr = (struct rt_memheap_item *)(((rt_uint8_t *)header_ptr) + size + RT_MEMHEAP_SIZE);
|
||||
|
||||
RT_DEBUG_LOG(RT_DEBUG_MEMHEAP, ("split: h[0x%08x] nm[0x%08x] pm[0x%08x] to n[0x%08x]", header_ptr,
|
||||
header_ptr->next, header_ptr->prev,
|
||||
|
|
@ -206,8 +208,9 @@ void* rt_memheap_alloc(struct rt_memheap *pool_ptr, rt_uint32_t size)
|
|||
|
||||
/* Return a memory address to the caller. */
|
||||
RT_DEBUG_LOG(RT_DEBUG_MEMHEAP, ("am: m[0x%08x], h[0x%08x], size: %d",
|
||||
(void*) ((rt_uint8_t*)header_ptr + RT_MEMHEAP_SIZE), header_ptr, size);
|
||||
return (void*) ((rt_uint8_t*)header_ptr + RT_MEMHEAP_SIZE));
|
||||
(void *)((rt_uint8_t *)header_ptr + RT_MEMHEAP_SIZE), header_ptr, size);
|
||||
|
||||
return (void *)((rt_uint8_t *)header_ptr + RT_MEMHEAP_SIZE));
|
||||
}
|
||||
}
|
||||
|
||||
|
|
@ -217,15 +220,16 @@ void* rt_memheap_alloc(struct rt_memheap *pool_ptr, rt_uint32_t size)
|
|||
return RT_NULL;
|
||||
}
|
||||
|
||||
void rt_memheap_free(void* ptr)
|
||||
void rt_memheap_free(void *ptr)
|
||||
{
|
||||
struct rt_memheap *pool_ptr;
|
||||
struct rt_memheap_item *header_ptr, *new_ptr;
|
||||
rt_uint32_t insert_header;
|
||||
|
||||
/* set initial status as OK */
|
||||
insert_header = 1; new_ptr = RT_NULL;
|
||||
header_ptr = (struct rt_memheap_item*)((rt_uint8_t*)ptr - RT_MEMHEAP_SIZE);
|
||||
insert_header = 1;
|
||||
new_ptr = RT_NULL;
|
||||
header_ptr = (struct rt_memheap_item *)((rt_uint8_t *)ptr - RT_MEMHEAP_SIZE);
|
||||
|
||||
RT_DEBUG_LOG(RT_DEBUG_MEMHEAP, ("free memory: m[0x%08x], h[0x%08x]", ptr, header_ptr));
|
||||
|
||||
|
|
@ -257,7 +261,8 @@ void rt_memheap_free(void* ptr)
|
|||
|
||||
/* move header pointer to previous. */
|
||||
header_ptr = header_ptr->prev;
|
||||
insert_header = 0; /* don't insert header to free list */
|
||||
/* don't insert header to free list */
|
||||
insert_header = 0;
|
||||
}
|
||||
|
||||
/* determine if the block can be merged with the next neighbor. */
|
||||
|
|
|
|||
Loading…
Reference in New Issue