461 lines
12 KiB
C
461 lines
12 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://openlab.rt-thread.com/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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*/
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#include <rtthread.h>
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#include "finsh.h"
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long hello()
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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()
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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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#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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int list_thread()
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{
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struct rt_thread *thread;
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struct rt_list_node *list, *node;
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rt_uint8_t* ptr;
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list = &rt_object_container[RT_Object_Class_Thread].object_list;
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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("%-8s 0x%02x", 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",
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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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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) rt_kprintf("/");
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}
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}
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#ifdef RT_USING_SEMAPHORE
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int list_sem()
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{
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struct rt_semaphore *sem;
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struct rt_list_node *list, *node;
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list = &rt_object_container[RT_Object_Class_Semaphore].object_list;
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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 (sem->parent.suspend_thread_count != 0)
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{
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rt_kprintf("%-8s %03d %d:", sem->parent.parent.name, sem->value, sem->parent.suspend_thread_count);
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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("%-8s %03d %d\n", sem->parent.parent.name, sem->value, sem->parent.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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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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int list_event()
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{
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struct rt_event *e;
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struct rt_list_node *list, *node;
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list = &rt_object_container[RT_Object_Class_Event].object_list;
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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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rt_kprintf("%-8s 0x%08x %03d\n", e->parent.parent.name, e->set, e->parent.suspend_thread_count);
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}
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return 0;
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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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int list_mutex()
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{
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struct rt_mutex *m;
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struct rt_list_node *list, *node;
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list = &rt_object_container[RT_Object_Class_Mutex].object_list;
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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("%-8s %-8s %04d %d\n", m->parent.parent.name, m->owner->name, m->hold, m->parent.suspend_thread_count);
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}
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return 0;
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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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int list_mailbox()
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{
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struct rt_mailbox *m;
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struct rt_list_node *list, *node;
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list = &rt_object_container[RT_Object_Class_MailBox].object_list;
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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 (m->parent.suspend_thread_count != 0)
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{
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rt_kprintf("%-8s %04d %04d %d:", m->parent.parent.name, m->entry, m->size, m->parent.suspend_thread_count);
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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("%-8s %04d %04d %d\n", m->parent.parent.name, m->entry, m->size, m->parent.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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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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int list_msgqueue()
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{
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struct rt_messagequeue *m;
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struct rt_list_node *list, *node;
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list = &rt_object_container[RT_Object_Class_MessageQueue].object_list;
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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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rt_kprintf("%-8s %04d %d\n", m->parent.parent.name, m->entry, m->parent.suspend_thread_count);
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}
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return 0;
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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_MEMPOOL
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int list_mempool()
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{
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struct rt_mempool *mp;
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struct rt_list_node *list, *node;
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list = &rt_object_container[RT_Object_Class_MemPool].object_list;
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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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rt_kprintf("%-8s %04d %04d %04d %d\n", mp->parent.name,
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mp->block_size, mp->block_total_count, mp->block_free_count,
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mp->suspend_thread_count);
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}
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return 0;
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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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int list_timer()
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{
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struct rt_timer *timer;
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struct rt_list_node *list, *node;
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list = &rt_object_container[RT_Object_Class_Timer].object_list;
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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("%-8s 0x%08x 0x%08x ", 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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}
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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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FINSH_FUNCTION_EXPORT(list_timer, list timer in system)
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#ifdef RT_USING_DEVICE
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int list_device()
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{
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struct rt_device *device;
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struct rt_list_node *list, *node;
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const char *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",
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"RTC",
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"Unknown"
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};
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list = &rt_object_container[RT_Object_Class_Device].object_list;
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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("%-8s %-8s \n", device->parent.name, device_type_str[device->type]);
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}
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return 0;
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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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int list()
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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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rt_kprintf("--Function List:\n");
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{
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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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rt_kprintf("%-16s -- %s\n", index->name, index->desc);
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#else
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rt_kprintf("%s\n", index->name);
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#endif
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}
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}
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/* list syscall list */
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syscall_item = global_syscall_list;
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while (syscall_item != NULL)
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{
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rt_kprintf("[l] %s\n", syscall_item->syscall.name);
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syscall_item = syscall_item->next;
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}
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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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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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rt_kprintf("%-16s -- %s\n", index->name, index->desc);
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#else
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rt_kprintf("%s\n", index->name);
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#endif
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}
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}
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sysvar_item = global_sysvar_list;
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while (sysvar_item != NULL)
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{
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rt_kprintf("[l] %s\n", sysvar_item->sysvar.name);
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sysvar_item = sysvar_item->next;
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}
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return 0;
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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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{
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while ((*prefix) && (*prefix == *str))
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{
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prefix ++;
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str ++;
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}
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if (*prefix == 0) return 0;
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return -1;
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}
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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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rt_uint16_t func_cnt, var_cnt;
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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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{
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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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if (str_is_prefix(prefix, index->name) == 0)
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{
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if (func_cnt == 0)
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rt_kprintf("--function:\n");
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func_cnt ++;
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/* set name_ptr */
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name_ptr = index->name;
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#ifdef FINSH_USING_DESCRIPTION
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rt_kprintf("%-16s -- %s\n", index->name, index->desc);
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#else
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rt_kprintf("%s\n", index->name);
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#endif
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}
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}
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}
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/* list syscall list */
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syscall_item = global_syscall_list;
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while (syscall_item != NULL)
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{
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if (str_is_prefix(prefix, syscall_item->syscall.name) == 0)
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{
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if (func_cnt == 0)
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rt_kprintf("--function:\n");
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func_cnt ++;
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/* set name_ptr */
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name_ptr = syscall_item->syscall.name;
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rt_kprintf("[l] %s\n", syscall_item->syscall.name);
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}
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syscall_item = syscall_item->next;
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}
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{
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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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if (str_is_prefix(prefix, index->name) == 0)
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{
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if (var_cnt == 0)
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rt_kprintf("--variable:\n");
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var_cnt ++;
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/* set name ptr */
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name_ptr = index->name;
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#ifdef FINSH_USING_DESCRIPTION
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rt_kprintf("%-16s -- %s\n", index->name, index->desc);
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#else
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rt_kprintf("%s\n", index->name);
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#endif
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}
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}
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}
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sysvar_item = global_sysvar_list;
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while (sysvar_item != NULL)
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{
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if (str_is_prefix(prefix, sysvar_item->sysvar.name) == 0)
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{
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if (var_cnt == 0)
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rt_kprintf("--variable:\n");
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var_cnt ++;
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/* set name ptr */
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name_ptr = sysvar_item->sysvar.name;
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rt_kprintf("[l] %s\n", sysvar_item->sysvar.name);
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}
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sysvar_item = sysvar_item->next;
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}
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/* only one matched */
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if ((func_cnt + var_cnt) == 1)
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{
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rt_strncpy(prefix, name_ptr, strlen(name_ptr));
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}
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}
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#ifdef FINSH_USING_SYMTAB
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static int dummy = 0;
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FINSH_VAR_EXPORT(dummy, finsh_type_int, dummy variable for finsh)
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#endif
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