849 lines
25 KiB
C
849 lines
25 KiB
C
/*
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* File : cmd.c
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* This file is part of RT-Thread RTOS
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* COPYRIGHT (C) 2006, RT-Thread Development Team
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*
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* The license and distribution terms for this file may be
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* found in the file LICENSE in this distribution or at
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* http://www.rt-thread.org/license/LICENSE
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*
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* Change Logs:
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* Date Author Notes
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* 2006-04-30 Bernard first implementation
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* 2006-05-04 Bernard add list_thread,
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* list_sem,
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* list_timer
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* 2006-05-20 Bernard add list_mutex,
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* list_mailbox,
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* list_msgqueue,
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* list_event,
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* list_fevent,
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* list_mempool
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* 2006-06-03 Bernard display stack information in list_thread
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* 2006-08-10 Bernard change version to invoke rt_show_version
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* 2008-09-10 Bernard update the list function for finsh syscall
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* list and sysvar list
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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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* 2012-10-22 Bernard add MS VC++ patch.
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*/
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#include <rtthread.h>
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#include "finsh.h"
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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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{
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p = p->next;
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len ++;
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}
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return len;
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}
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long hello(void)
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{
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rt_kprintf("Hello RT-Thread!\n");
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return 0;
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}
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FINSH_FUNCTION_EXPORT(hello, say hello world);
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extern void rt_show_version(void);
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long version(void)
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{
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rt_show_version();
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return 0;
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}
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FINSH_FUNCTION_EXPORT(version, show RT-Thread version information);
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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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{
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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_kprintf(" thread pri status sp stack size max used left tick error\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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thread = rt_list_entry(node, struct rt_thread, list);
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rt_kprintf("%-8.*s 0x%02x", RT_NAME_MAX, thread->name, thread->current_priority);
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if (thread->stat == RT_THREAD_READY) rt_kprintf(" ready ");
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else if (thread->stat == RT_THREAD_SUSPEND) rt_kprintf(" suspend");
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else if (thread->stat == RT_THREAD_INIT) rt_kprintf(" init ");
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else if (thread->stat == RT_THREAD_CLOSE) rt_kprintf(" close ");
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ptr = (rt_uint8_t*)thread->stack_addr;
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while (*ptr == '#')ptr ++;
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rt_kprintf(" 0x%08x 0x%08x 0x%08x 0x%08x %03d\n",
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thread->stack_size + ((rt_uint32_t)thread->stack_addr - (rt_uint32_t)thread->sp),
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thread->stack_size,
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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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long list_thread(void)
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{
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return _list_thread(&rt_object_container[RT_Object_Class_Thread].object_list);
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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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{
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struct rt_thread *thread;
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struct rt_list_node *node;
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for (node = list->next; node != list; node = node->next)
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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)
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rt_kprintf("/");
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}
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}
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#ifdef RT_USING_SEMAPHORE
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static long _list_sem(struct rt_list_node *list)
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{
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struct rt_semaphore *sem;
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struct rt_list_node *node;
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rt_kprintf("semaphore v suspend thread\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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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:",
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RT_NAME_MAX,
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sem->parent.parent.name,
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sem->value,
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rt_list_len(&sem->parent.suspend_thread));
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show_wait_queue(&(sem->parent.suspend_thread));
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rt_kprintf("\n");
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}
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else
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{
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rt_kprintf("%-8.*s %03d %d\n",
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RT_NAME_MAX,
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sem->parent.parent.name,
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sem->value,
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rt_list_len(&sem->parent.suspend_thread));
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}
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}
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return 0;
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}
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long list_sem(void)
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{
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return _list_sem(&rt_object_container[RT_Object_Class_Semaphore].object_list);
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}
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FINSH_FUNCTION_EXPORT(list_sem, list semaphone in system)
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#endif
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#ifdef RT_USING_EVENT
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static long _list_event(struct rt_list_node *list)
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{
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struct rt_event *e;
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struct rt_list_node *node;
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rt_kprintf("event set suspend thread\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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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:",
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RT_NAME_MAX,
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e->parent.parent.name,
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e->set,
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rt_list_len(&e->parent.suspend_thread));
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show_wait_queue(&(e->parent.suspend_thread));
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rt_kprintf("\n");
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}
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else
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{
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rt_kprintf("%-8.*s 0x%08x 0\n",
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RT_NAME_MAX, e->parent.parent.name, e->set);
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}
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}
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return 0;
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}
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long list_event(void)
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{
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return _list_event(&rt_object_container[RT_Object_Class_Event].object_list);
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}
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FINSH_FUNCTION_EXPORT(list_event, list event in system)
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#endif
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#ifdef RT_USING_MUTEX
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static long _list_mutex(struct rt_list_node *list)
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{
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struct rt_mutex *m;
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struct rt_list_node *node;
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rt_kprintf("mutex owner hold suspend thread\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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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",
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RT_NAME_MAX,
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m->parent.parent.name,
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RT_NAME_MAX,
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m->owner->name,
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m->hold,
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rt_list_len(&m->parent.suspend_thread));
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}
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return 0;
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}
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long list_mutex(void)
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{
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return _list_mutex(&rt_object_container[RT_Object_Class_Mutex].object_list);
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}
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FINSH_FUNCTION_EXPORT(list_mutex, list mutex in system)
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#endif
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#ifdef RT_USING_MAILBOX
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static long _list_mailbox(struct rt_list_node *list)
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{
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struct rt_mailbox *m;
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struct rt_list_node *node;
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rt_kprintf("mailbox entry size suspend thread\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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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:",
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RT_NAME_MAX,
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m->parent.parent.name,
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m->entry,
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m->size,
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rt_list_len(&m->parent.suspend_thread));
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show_wait_queue(&(m->parent.suspend_thread));
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rt_kprintf("\n");
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}
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else
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{
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rt_kprintf("%-8.*s %04d %04d %d\n",
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RT_NAME_MAX,
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m->parent.parent.name,
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m->entry,
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m->size,
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rt_list_len(&m->parent.suspend_thread));
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}
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}
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return 0;
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}
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long list_mailbox(void)
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{
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return _list_mailbox(&rt_object_container[RT_Object_Class_MailBox].object_list);
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}
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FINSH_FUNCTION_EXPORT(list_mailbox, list mail box in system)
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#endif
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#ifdef RT_USING_MESSAGEQUEUE
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static long _list_msgqueue(struct rt_list_node *list)
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{
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struct rt_messagequeue *m;
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struct rt_list_node *node;
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rt_kprintf("msgqueue entry suspend thread\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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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:",
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RT_NAME_MAX,
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m->parent.parent.name,
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m->entry,
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rt_list_len(&m->parent.suspend_thread));
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show_wait_queue(&(m->parent.suspend_thread));
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rt_kprintf("\n");
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}
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else
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{
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rt_kprintf("%-8.*s %04d %d\n",
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RT_NAME_MAX,
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m->parent.parent.name,
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m->entry,
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rt_list_len(&m->parent.suspend_thread));
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}
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}
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return 0;
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}
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long list_msgqueue(void)
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{
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return _list_msgqueue(&rt_object_container[RT_Object_Class_MessageQueue].object_list);
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}
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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 max used 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 %-010d %-013d %-05d\n",
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RT_NAME_MAX,
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mh->parent.name,
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mh->pool_size,
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mh->max_used_size,
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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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struct rt_mempool *mp;
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struct rt_list_node *node;
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rt_kprintf("mempool block total free suspend thread\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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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:",
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RT_NAME_MAX,
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mp->parent.name,
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mp->block_size,
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mp->block_total_count,
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mp->block_free_count,
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mp->suspend_thread_count);
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show_wait_queue(&(mp->suspend_thread));
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rt_kprintf("\n");
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}
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else
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{
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rt_kprintf("%-8.*s %04d %04d %04d %d\n",
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RT_NAME_MAX,
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mp->parent.name,
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mp->block_size,
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mp->block_total_count,
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mp->block_free_count,
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mp->suspend_thread_count);
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}
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}
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return 0;
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}
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long list_mempool(void)
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{
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return _list_mempool(&rt_object_container[RT_Object_Class_MemPool].object_list);
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}
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FINSH_FUNCTION_EXPORT(list_mempool, list memory pool in system)
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#endif
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static long _list_timer(struct rt_list_node *list)
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{
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struct rt_timer *timer;
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struct rt_list_node *node;
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rt_kprintf("timer periodic timeout flag\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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timer = (struct rt_timer *)(rt_list_entry(node, struct rt_object, list));
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rt_kprintf("%-8.*s 0x%08x 0x%08x ",
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RT_NAME_MAX,
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timer->parent.name,
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timer->init_tick,
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timer->timeout_tick);
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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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return 0;
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}
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long list_timer(void)
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{
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return _list_timer(&rt_object_container[RT_Object_Class_Timer].object_list);
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}
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FINSH_FUNCTION_EXPORT(list_timer, list timer in system)
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#ifdef RT_USING_DEVICE
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static long _list_device(struct rt_list_node *list)
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{
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struct rt_device *device;
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struct rt_list_node *node;
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char * const device_type_str[] =
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{
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"Character Device",
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"Block Device",
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"Network Interface",
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"MTD Device",
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"CAN Device",
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"RTC",
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"Sound Device",
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"Graphic Device",
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"I2C Bus",
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"USB Slave Device",
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"USB Host Bus",
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"SPI Bus",
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"SPI Device",
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"SDIO Bus",
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"PM Pseudo Device",
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"Unknown"
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};
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rt_kprintf("device type \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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device = (struct rt_device *)(rt_list_entry(node, struct rt_object, list));
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rt_kprintf("%-8.*s %-8s \n",
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RT_NAME_MAX,
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device->parent.name,
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(device->type <= RT_Device_Class_Unknown) ?
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device_type_str[device->type] :
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device_type_str[RT_Device_Class_Unknown]);
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}
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return 0;
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}
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long list_device(void)
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{
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return _list_device(&rt_object_container[RT_Object_Class_Device].object_list);
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}
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FINSH_FUNCTION_EXPORT(list_device, list device in system)
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#endif
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#ifdef RT_USING_MODULE
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#include <rtm.h>
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int list_module(void)
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{
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struct rt_module *module;
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struct rt_list_node *list, *node;
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list = &rt_object_container[RT_Object_Class_Module].object_list;
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rt_kprintf("module name ref\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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module = (struct rt_module *)(rt_list_entry(node, struct rt_object, list));
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rt_kprintf("%-16.*s %-04d\n",
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RT_NAME_MAX, module->parent.name, module->nref);
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}
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return 0;
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}
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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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{
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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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{
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/* module has entry point */
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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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/* list main thread in module */
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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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thread = module->module_thread;
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rt_kprintf("%-8.*s 0x%02x", RT_NAME_MAX, thread->name, thread->current_priority);
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if (thread->stat == RT_THREAD_READY) rt_kprintf(" ready ");
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else if (thread->stat == RT_THREAD_SUSPEND) rt_kprintf(" suspend");
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else if (thread->stat == RT_THREAD_INIT) rt_kprintf(" init ");
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ptr = (rt_uint8_t*)thread->stack_addr;
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while (*ptr == '#')ptr ++;
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rt_kprintf(" 0x%08x 0x%08x 0x%08x 0x%08x %03d\n",
|
|
thread->stack_size + ((rt_uint32_t)thread->stack_addr - (rt_uint32_t)thread->sp),
|
|
thread->stack_size,
|
|
thread->stack_size - ((rt_uint32_t) ptr - (rt_uint32_t)thread->stack_addr),
|
|
thread->remaining_tick,
|
|
thread->error);
|
|
}
|
|
|
|
/* list sub thread in module */
|
|
tlist = &module->module_object[RT_Object_Class_Thread].object_list;
|
|
if (!rt_list_isempty(tlist)) _list_thread(tlist);
|
|
#ifdef RT_USING_SEMAPHORE
|
|
/* list semaphored in module */
|
|
tlist = &module->module_object[RT_Object_Class_Semaphore].object_list;
|
|
if (!rt_list_isempty(tlist)) _list_sem(tlist);
|
|
#endif
|
|
#ifdef RT_USING_MUTEX
|
|
/* list mutex in module */
|
|
tlist = &module->module_object[RT_Object_Class_Mutex].object_list;
|
|
if (!rt_list_isempty(tlist)) _list_mutex(tlist);
|
|
#endif
|
|
#ifdef RT_USING_EVENT
|
|
/* list event in module */
|
|
tlist = &module->module_object[RT_Object_Class_Event].object_list;
|
|
if (!rt_list_isempty(tlist)) _list_event(tlist);
|
|
#endif
|
|
#ifdef RT_USING_MAILBOX
|
|
/* list mailbox in module */
|
|
tlist = &module->module_object[RT_Object_Class_MailBox].object_list;
|
|
if (!rt_list_isempty(tlist)) _list_mailbox(tlist);
|
|
#endif
|
|
#ifdef RT_USING_MESSAGEQUEUE
|
|
/* list message queue in module */
|
|
tlist = &module->module_object[RT_Object_Class_MessageQueue].object_list;
|
|
if (!rt_list_isempty(tlist)) _list_msgqueue(tlist);
|
|
#endif
|
|
#ifdef RT_USING_MEMHEAP
|
|
/* list memory heap in module */
|
|
tlist = &module->module_object[RT_Object_Class_MemHeap].object_list;
|
|
if (!rt_list_isempty(tlist)) _list_memheap(tlist);
|
|
#endif
|
|
#ifdef RT_USING_MEMPOOL
|
|
/* list memory pool in module */
|
|
tlist = &module->module_object[RT_Object_Class_MemPool].object_list;
|
|
if (!rt_list_isempty(tlist)) _list_mempool(tlist);
|
|
#endif
|
|
#ifdef RT_USING_DEVICE
|
|
/* list device in module */
|
|
tlist = &module->module_object[RT_Object_Class_Device].object_list;
|
|
if (!rt_list_isempty(tlist)) _list_device(tlist);
|
|
#endif
|
|
/* list timer in module */
|
|
tlist = &module->module_object[RT_Object_Class_Timer].object_list;
|
|
if (!rt_list_isempty(tlist)) _list_timer(tlist);
|
|
}
|
|
|
|
rt_kprintf("symbol address \n");
|
|
rt_kprintf("-------- ----------\n");
|
|
|
|
/* list module export symbols */
|
|
for (i=0; i<module->nsym; i++)
|
|
{
|
|
rt_kprintf("%s 0x%x\n",
|
|
module->symtab[i].name, module->symtab[i].addr);
|
|
}
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
FINSH_FUNCTION_EXPORT(list_mod_detail, list module objects in system)
|
|
#endif
|
|
|
|
long list(void)
|
|
{
|
|
struct finsh_syscall_item *syscall_item;
|
|
struct finsh_sysvar_item *sysvar_item;
|
|
|
|
rt_kprintf("--Function List:\n");
|
|
{
|
|
struct finsh_syscall *index;
|
|
for (index = _syscall_table_begin;
|
|
index < _syscall_table_end;
|
|
FINSH_NEXT_SYSCALL(index))
|
|
{
|
|
#ifdef FINSH_USING_DESCRIPTION
|
|
rt_kprintf("%-16s -- %s\n", index->name, index->desc);
|
|
#else
|
|
rt_kprintf("%s\n", index->name);
|
|
#endif
|
|
}
|
|
}
|
|
|
|
/* list syscall list */
|
|
syscall_item = global_syscall_list;
|
|
while (syscall_item != NULL)
|
|
{
|
|
rt_kprintf("[l] %s\n", syscall_item->syscall.name);
|
|
syscall_item = syscall_item->next;
|
|
}
|
|
|
|
rt_kprintf("--Variable List:\n");
|
|
{
|
|
struct finsh_sysvar *index;
|
|
for (index = _sysvar_table_begin;
|
|
index < _sysvar_table_end;
|
|
FINSH_NEXT_SYSVAR(index))
|
|
{
|
|
#ifdef FINSH_USING_DESCRIPTION
|
|
rt_kprintf("%-16s -- %s\n", index->name, index->desc);
|
|
#else
|
|
rt_kprintf("%s\n", index->name);
|
|
#endif
|
|
}
|
|
}
|
|
|
|
sysvar_item = global_sysvar_list;
|
|
while (sysvar_item != NULL)
|
|
{
|
|
rt_kprintf("[l] %s\n", sysvar_item->sysvar.name);
|
|
sysvar_item = sysvar_item->next;
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
FINSH_FUNCTION_EXPORT(list, list all symbol in system)
|
|
|
|
static int str_is_prefix(const char *prefix, const char *str)
|
|
{
|
|
while ((*prefix) && (*prefix == *str))
|
|
{
|
|
prefix ++;
|
|
str ++;
|
|
}
|
|
|
|
if (*prefix == 0)
|
|
return 0;
|
|
|
|
return -1;
|
|
}
|
|
|
|
static int str_common(const char *str1, const char *str2)
|
|
{
|
|
const char *str = str1;
|
|
|
|
while ((*str != 0) && (*str2 != 0) && (*str == *str2))
|
|
{
|
|
str ++;
|
|
str2 ++;
|
|
}
|
|
|
|
return (str - str1);
|
|
}
|
|
|
|
void list_prefix(char *prefix)
|
|
{
|
|
struct finsh_syscall_item *syscall_item;
|
|
struct finsh_sysvar_item *sysvar_item;
|
|
rt_uint16_t func_cnt, var_cnt;
|
|
int length, min_length;
|
|
const char *name_ptr;
|
|
|
|
func_cnt = 0;
|
|
var_cnt = 0;
|
|
min_length = 0;
|
|
name_ptr = RT_NULL;
|
|
|
|
/* checks in system function call */
|
|
{
|
|
struct finsh_syscall *index;
|
|
for (index = _syscall_table_begin;
|
|
index < _syscall_table_end;
|
|
FINSH_NEXT_SYSCALL(index))
|
|
{
|
|
if (str_is_prefix(prefix, index->name) == 0)
|
|
{
|
|
if (func_cnt == 0)
|
|
{
|
|
rt_kprintf("--function:\n");
|
|
|
|
if (*prefix != 0)
|
|
{
|
|
/* set name_ptr */
|
|
name_ptr = index->name;
|
|
|
|
/* set initial length */
|
|
min_length = strlen(name_ptr);
|
|
}
|
|
}
|
|
|
|
func_cnt ++;
|
|
|
|
if (*prefix != 0)
|
|
{
|
|
length = str_common(name_ptr, index->name);
|
|
if (length < min_length)
|
|
min_length = length;
|
|
}
|
|
|
|
#ifdef FINSH_USING_DESCRIPTION
|
|
rt_kprintf("%-16s -- %s\n", index->name, index->desc);
|
|
#else
|
|
rt_kprintf("%s\n", index->name);
|
|
#endif
|
|
}
|
|
}
|
|
}
|
|
|
|
/* checks in dynamic system function call */
|
|
syscall_item = global_syscall_list;
|
|
while (syscall_item != NULL)
|
|
{
|
|
if (str_is_prefix(prefix, syscall_item->syscall.name) == 0)
|
|
{
|
|
if (func_cnt == 0)
|
|
{
|
|
rt_kprintf("--function:\n");
|
|
if (*prefix != 0 && name_ptr == NULL)
|
|
{
|
|
/* set name_ptr */
|
|
name_ptr = syscall_item->syscall.name;
|
|
|
|
/* set initial length */
|
|
min_length = strlen(name_ptr);
|
|
}
|
|
}
|
|
|
|
func_cnt ++;
|
|
|
|
if (*prefix != 0)
|
|
{
|
|
length = str_common(name_ptr, syscall_item->syscall.name);
|
|
if (length < min_length)
|
|
min_length = length;
|
|
}
|
|
|
|
rt_kprintf("[l] %s\n", syscall_item->syscall.name);
|
|
}
|
|
syscall_item = syscall_item->next;
|
|
}
|
|
|
|
/* checks in system variable */
|
|
{
|
|
struct finsh_sysvar* index;
|
|
for (index = _sysvar_table_begin;
|
|
index < _sysvar_table_end;
|
|
FINSH_NEXT_SYSVAR(index))
|
|
{
|
|
if (str_is_prefix(prefix, index->name) == 0)
|
|
{
|
|
if (var_cnt == 0)
|
|
{
|
|
rt_kprintf("--variable:\n");
|
|
|
|
if (*prefix != 0 && name_ptr == NULL)
|
|
{
|
|
/* set name_ptr */
|
|
name_ptr = index->name;
|
|
|
|
/* set initial length */
|
|
min_length = strlen(name_ptr);
|
|
|
|
}
|
|
}
|
|
|
|
var_cnt ++;
|
|
|
|
if (*prefix != 0)
|
|
{
|
|
length = str_common(name_ptr, index->name);
|
|
if (length < min_length)
|
|
min_length = length;
|
|
}
|
|
|
|
#ifdef FINSH_USING_DESCRIPTION
|
|
rt_kprintf("%-16s -- %s\n", index->name, index->desc);
|
|
#else
|
|
rt_kprintf("%s\n", index->name);
|
|
#endif
|
|
}
|
|
}
|
|
}
|
|
|
|
/* checks in dynamic system variable */
|
|
sysvar_item = global_sysvar_list;
|
|
while (sysvar_item != NULL)
|
|
{
|
|
if (str_is_prefix(prefix, sysvar_item->sysvar.name) == 0)
|
|
{
|
|
if (var_cnt == 0)
|
|
{
|
|
rt_kprintf("--variable:\n");
|
|
if (*prefix != 0 && name_ptr == NULL)
|
|
{
|
|
/* set name_ptr */
|
|
name_ptr = sysvar_item->sysvar.name;
|
|
|
|
/* set initial length */
|
|
min_length = strlen(name_ptr);
|
|
}
|
|
}
|
|
|
|
var_cnt ++;
|
|
|
|
if (*prefix != 0)
|
|
{
|
|
length = str_common(name_ptr, sysvar_item->sysvar.name);
|
|
if (length < min_length)
|
|
min_length = length;
|
|
}
|
|
|
|
rt_kprintf("[v] %s\n", sysvar_item->sysvar.name);
|
|
}
|
|
sysvar_item = sysvar_item->next;
|
|
}
|
|
|
|
/* only one matched */
|
|
if (name_ptr != NULL)
|
|
{
|
|
rt_strncpy(prefix, name_ptr, min_length);
|
|
}
|
|
}
|
|
|
|
#ifdef FINSH_USING_SYMTAB
|
|
static int dummy = 0;
|
|
FINSH_VAR_EXPORT(dummy, finsh_type_int, dummy variable for finsh)
|
|
#endif
|