882 lines
26 KiB
C
882 lines
26 KiB
C
/*
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* Copyright (c) 2006-2021, RT-Thread Development Team
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*
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* SPDX-License-Identifier: Apache-2.0
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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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* 2016-06-02 armink beautify the list_thread command
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* 2018-11-22 Jesven list_thread add smp support
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* 2018-12-27 Jesven Fix the problem that disable interrupt too long in list_thread
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* Provide protection for the "first layer of objects" when list_*
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* 2020-04-07 chenhui add clear
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*/
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#include <rthw.h>
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#include <rtthread.h>
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#include <string.h>
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#ifdef RT_USING_FINSH
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#include <finsh.h>
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#define LIST_FIND_OBJ_NR 8
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static long clear(void)
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{
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rt_kprintf("\x1b[2J\x1b[H");
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return 0;
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}
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MSH_CMD_EXPORT(clear, clear the terminal screen);
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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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MSH_CMD_EXPORT(version, show RT - Thread version information);
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rt_inline void object_split(int len)
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{
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while (len--) rt_kprintf("-");
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}
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typedef struct
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{
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rt_list_t *list;
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rt_list_t **array;
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rt_uint8_t type;
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int nr; /* input: max nr, can't be 0 */
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int nr_out; /* out: got nr */
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} list_get_next_t;
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static void list_find_init(list_get_next_t *p, rt_uint8_t type, rt_list_t **array, int nr)
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{
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struct rt_object_information *info;
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rt_list_t *list;
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info = rt_object_get_information((enum rt_object_class_type)type);
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list = &info->object_list;
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p->list = list;
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p->type = type;
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p->array = array;
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p->nr = nr;
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p->nr_out = 0;
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}
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static rt_list_t *list_get_next(rt_list_t *current, list_get_next_t *arg)
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{
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int first_flag = 0;
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rt_ubase_t level;
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rt_list_t *node, *list;
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rt_list_t **array;
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int nr;
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arg->nr_out = 0;
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if (!arg->nr || !arg->type)
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{
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return (rt_list_t *)RT_NULL;
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}
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list = arg->list;
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if (!current) /* find first */
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{
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node = list;
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first_flag = 1;
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}
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else
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{
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node = current;
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}
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level = rt_hw_interrupt_disable();
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if (!first_flag)
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{
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struct rt_object *obj;
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/* The node in the list? */
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obj = rt_list_entry(node, struct rt_object, list);
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if ((obj->type & ~RT_Object_Class_Static) != arg->type)
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{
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rt_hw_interrupt_enable(level);
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return (rt_list_t *)RT_NULL;
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}
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}
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nr = 0;
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array = arg->array;
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while (1)
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{
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node = node->next;
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if (node == list)
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{
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node = (rt_list_t *)RT_NULL;
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break;
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}
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nr++;
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*array++ = node;
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if (nr == arg->nr)
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{
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break;
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}
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}
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rt_hw_interrupt_enable(level);
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arg->nr_out = nr;
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return node;
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}
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long list_thread(void)
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{
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rt_ubase_t level;
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list_get_next_t find_arg;
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rt_list_t *obj_list[LIST_FIND_OBJ_NR];
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rt_list_t *next = (rt_list_t *)RT_NULL;
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const char *item_title = "thread";
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int maxlen;
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list_find_init(&find_arg, RT_Object_Class_Thread, obj_list, sizeof(obj_list) / sizeof(obj_list[0]));
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maxlen = RT_NAME_MAX;
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#ifdef RT_USING_SMP
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rt_kprintf("%-*.s cpu bind pri status sp stack size max used left tick error\n", maxlen, item_title);
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object_split(maxlen);
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rt_kprintf(" --- ---- --- ------- ---------- ---------- ------ ---------- ---\n");
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#else
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rt_kprintf("%-*.s pri status sp stack size max used left tick error\n", maxlen, item_title);
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object_split(maxlen);
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rt_kprintf(" --- ------- ---------- ---------- ------ ---------- ---\n");
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#endif /*RT_USING_SMP*/
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do
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{
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next = list_get_next(next, &find_arg);
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{
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int i;
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for (i = 0; i < find_arg.nr_out; i++)
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{
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struct rt_object *obj;
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struct rt_thread thread_info, *thread;
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obj = rt_list_entry(obj_list[i], struct rt_object, list);
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level = rt_hw_interrupt_disable();
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if ((obj->type & ~RT_Object_Class_Static) != find_arg.type)
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{
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rt_hw_interrupt_enable(level);
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continue;
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}
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/* copy info */
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rt_memcpy(&thread_info, obj, sizeof thread_info);
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rt_hw_interrupt_enable(level);
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thread = (struct rt_thread *)obj;
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{
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rt_uint8_t stat;
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rt_uint8_t *ptr;
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#ifdef RT_USING_SMP
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if (thread->oncpu != RT_CPU_DETACHED)
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rt_kprintf("%-*.*s %3d %3d %4d ", maxlen, RT_NAME_MAX, thread->name, thread->oncpu, thread->bind_cpu, thread->current_priority);
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else
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rt_kprintf("%-*.*s N/A %3d %4d ", maxlen, RT_NAME_MAX, thread->name, thread->bind_cpu, thread->current_priority);
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#else
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rt_kprintf("%-*.*s %3d ", maxlen, RT_NAME_MAX, thread->name, thread->current_priority);
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#endif /*RT_USING_SMP*/
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stat = (thread->stat & RT_THREAD_STAT_MASK);
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if (stat == RT_THREAD_READY) rt_kprintf(" ready ");
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else if (stat == RT_THREAD_SUSPEND) rt_kprintf(" suspend");
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else if (stat == RT_THREAD_INIT) rt_kprintf(" init ");
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else if (stat == RT_THREAD_CLOSE) rt_kprintf(" close ");
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else if (stat == RT_THREAD_RUNNING) rt_kprintf(" running");
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#if defined(ARCH_CPU_STACK_GROWS_UPWARD)
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ptr = (rt_uint8_t *)thread->stack_addr + thread->stack_size - 1;
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while (*ptr == '#')ptr --;
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rt_kprintf(" 0x%08x 0x%08x %02d%% 0x%08x %03d\n",
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((rt_ubase_t)thread->sp - (rt_ubase_t)thread->stack_addr),
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thread->stack_size,
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((rt_ubase_t)ptr - (rt_ubase_t)thread->stack_addr) * 100 / thread->stack_size,
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thread->remaining_tick,
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thread->error);
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#else
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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 %02d%% 0x%08x %03d\n",
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thread->stack_size + ((rt_ubase_t)thread->stack_addr - (rt_ubase_t)thread->sp),
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thread->stack_size,
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(thread->stack_size - ((rt_ubase_t) ptr - (rt_ubase_t) thread->stack_addr)) * 100
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/ thread->stack_size,
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thread->remaining_tick,
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thread->error);
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#endif
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}
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}
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}
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}
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while (next != (rt_list_t *)RT_NULL);
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return 0;
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}
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MSH_CMD_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", RT_NAME_MAX, 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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long list_sem(void)
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{
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rt_ubase_t level;
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list_get_next_t find_arg;
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rt_list_t *obj_list[LIST_FIND_OBJ_NR];
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rt_list_t *next = (rt_list_t *)RT_NULL;
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int maxlen;
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const char *item_title = "semaphore";
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list_find_init(&find_arg, RT_Object_Class_Semaphore, obj_list, sizeof(obj_list) / sizeof(obj_list[0]));
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maxlen = RT_NAME_MAX;
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rt_kprintf("%-*.s v suspend thread\n", maxlen, item_title);
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object_split(maxlen);
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rt_kprintf(" --- --------------\n");
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do
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{
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next = list_get_next(next, &find_arg);
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{
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int i;
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for (i = 0; i < find_arg.nr_out; i++)
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{
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struct rt_object *obj;
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struct rt_semaphore *sem;
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obj = rt_list_entry(obj_list[i], struct rt_object, list);
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level = rt_hw_interrupt_disable();
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if ((obj->type & ~RT_Object_Class_Static) != find_arg.type)
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{
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rt_hw_interrupt_enable(level);
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continue;
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}
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rt_hw_interrupt_enable(level);
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sem = (struct rt_semaphore *)obj;
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if (!rt_list_isempty(&sem->parent.suspend_thread))
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{
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rt_kprintf("%-*.*s %03d %d:",
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maxlen, 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("%-*.*s %03d %d\n",
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maxlen, 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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}
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}
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while (next != (rt_list_t *)RT_NULL);
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return 0;
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}
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MSH_CMD_EXPORT(list_sem, list semaphore in system);
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#endif
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#ifdef RT_USING_EVENT
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long list_event(void)
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{
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rt_ubase_t level;
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list_get_next_t find_arg;
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rt_list_t *obj_list[LIST_FIND_OBJ_NR];
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rt_list_t *next = (rt_list_t *)RT_NULL;
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int maxlen;
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const char *item_title = "event";
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list_find_init(&find_arg, RT_Object_Class_Event, obj_list, sizeof(obj_list) / sizeof(obj_list[0]));
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maxlen = RT_NAME_MAX;
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rt_kprintf("%-*.s set suspend thread\n", maxlen, item_title);
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object_split(maxlen);
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rt_kprintf(" ---------- --------------\n");
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do
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{
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next = list_get_next(next, &find_arg);
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{
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int i;
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for (i = 0; i < find_arg.nr_out; i++)
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{
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struct rt_object *obj;
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struct rt_event *e;
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obj = rt_list_entry(obj_list[i], struct rt_object, list);
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level = rt_hw_interrupt_disable();
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if ((obj->type & ~RT_Object_Class_Static) != find_arg.type)
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{
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rt_hw_interrupt_enable(level);
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continue;
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}
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rt_hw_interrupt_enable(level);
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e = (struct rt_event *)obj;
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if (!rt_list_isempty(&e->parent.suspend_thread))
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{
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rt_kprintf("%-*.*s 0x%08x %03d:",
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maxlen, 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("%-*.*s 0x%08x 0\n",
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maxlen, RT_NAME_MAX, e->parent.parent.name, e->set);
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}
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}
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}
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}
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while (next != (rt_list_t *)RT_NULL);
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return 0;
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}
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MSH_CMD_EXPORT(list_event, list event in system);
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#endif
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#ifdef RT_USING_MUTEX
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long list_mutex(void)
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{
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rt_ubase_t level;
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list_get_next_t find_arg;
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rt_list_t *obj_list[LIST_FIND_OBJ_NR];
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rt_list_t *next = (rt_list_t *)RT_NULL;
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int maxlen;
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const char *item_title = "mutex";
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list_find_init(&find_arg, RT_Object_Class_Mutex, obj_list, sizeof(obj_list) / sizeof(obj_list[0]));
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maxlen = RT_NAME_MAX;
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rt_kprintf("%-*.s owner hold suspend thread\n", maxlen, item_title);
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object_split(maxlen);
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rt_kprintf(" -------- ---- --------------\n");
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do
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{
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next = list_get_next(next, &find_arg);
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{
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int i;
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for (i = 0; i < find_arg.nr_out; i++)
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{
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struct rt_object *obj;
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struct rt_mutex *m;
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obj = rt_list_entry(obj_list[i], struct rt_object, list);
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level = rt_hw_interrupt_disable();
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if ((obj->type & ~RT_Object_Class_Static) != find_arg.type)
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{
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rt_hw_interrupt_enable(level);
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continue;
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}
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rt_hw_interrupt_enable(level);
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m = (struct rt_mutex *)obj;
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rt_kprintf("%-*.*s %-8.*s %04d %d\n",
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maxlen, 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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}
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}
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while (next != (rt_list_t *)RT_NULL);
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return 0;
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}
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MSH_CMD_EXPORT(list_mutex, list mutex in system);
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#endif
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#ifdef RT_USING_MAILBOX
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long list_mailbox(void)
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{
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rt_ubase_t level;
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list_get_next_t find_arg;
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rt_list_t *obj_list[LIST_FIND_OBJ_NR];
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rt_list_t *next = (rt_list_t *)RT_NULL;
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int maxlen;
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const char *item_title = "mailbox";
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list_find_init(&find_arg, RT_Object_Class_MailBox, obj_list, sizeof(obj_list) / sizeof(obj_list[0]));
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maxlen = RT_NAME_MAX;
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rt_kprintf("%-*.s entry size suspend thread\n", maxlen, item_title);
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object_split(maxlen);
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rt_kprintf(" ---- ---- --------------\n");
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do
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{
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next = list_get_next(next, &find_arg);
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{
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int i;
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for (i = 0; i < find_arg.nr_out; i++)
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{
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struct rt_object *obj;
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struct rt_mailbox *m;
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obj = rt_list_entry(obj_list[i], struct rt_object, list);
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level = rt_hw_interrupt_disable();
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if ((obj->type & ~RT_Object_Class_Static) != find_arg.type)
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{
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rt_hw_interrupt_enable(level);
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continue;
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}
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rt_hw_interrupt_enable(level);
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m = (struct rt_mailbox *)obj;
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if (!rt_list_isempty(&m->parent.suspend_thread))
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{
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rt_kprintf("%-*.*s %04d %04d %d:",
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maxlen, 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("%-*.*s %04d %04d %d\n",
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maxlen, 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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}
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}
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while (next != (rt_list_t *)RT_NULL);
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return 0;
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}
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MSH_CMD_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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long list_msgqueue(void)
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|
{
|
|
rt_ubase_t level;
|
|
list_get_next_t find_arg;
|
|
rt_list_t *obj_list[LIST_FIND_OBJ_NR];
|
|
rt_list_t *next = (rt_list_t *)RT_NULL;
|
|
|
|
int maxlen;
|
|
const char *item_title = "msgqueue";
|
|
|
|
list_find_init(&find_arg, RT_Object_Class_MessageQueue, obj_list, sizeof(obj_list) / sizeof(obj_list[0]));
|
|
|
|
maxlen = RT_NAME_MAX;
|
|
|
|
rt_kprintf("%-*.s entry suspend thread\n", maxlen, item_title);
|
|
object_split(maxlen);
|
|
rt_kprintf(" ---- --------------\n");
|
|
do
|
|
{
|
|
next = list_get_next(next, &find_arg);
|
|
{
|
|
int i;
|
|
for (i = 0; i < find_arg.nr_out; i++)
|
|
{
|
|
struct rt_object *obj;
|
|
struct rt_messagequeue *m;
|
|
|
|
obj = rt_list_entry(obj_list[i], struct rt_object, list);
|
|
level = rt_hw_interrupt_disable();
|
|
if ((obj->type & ~RT_Object_Class_Static) != find_arg.type)
|
|
{
|
|
rt_hw_interrupt_enable(level);
|
|
continue;
|
|
}
|
|
|
|
rt_hw_interrupt_enable(level);
|
|
|
|
m = (struct rt_messagequeue *)obj;
|
|
if (!rt_list_isempty(&m->parent.suspend_thread))
|
|
{
|
|
rt_kprintf("%-*.*s %04d %d:",
|
|
maxlen, RT_NAME_MAX,
|
|
m->parent.parent.name,
|
|
m->entry,
|
|
rt_list_len(&m->parent.suspend_thread));
|
|
show_wait_queue(&(m->parent.suspend_thread));
|
|
rt_kprintf("\n");
|
|
}
|
|
else
|
|
{
|
|
rt_kprintf("%-*.*s %04d %d\n",
|
|
maxlen, RT_NAME_MAX,
|
|
m->parent.parent.name,
|
|
m->entry,
|
|
rt_list_len(&m->parent.suspend_thread));
|
|
}
|
|
}
|
|
}
|
|
}
|
|
while (next != (rt_list_t *)RT_NULL);
|
|
|
|
return 0;
|
|
}
|
|
MSH_CMD_EXPORT(list_msgqueue, list message queue in system);
|
|
#endif
|
|
|
|
#ifdef RT_USING_MEMHEAP
|
|
long list_memheap(void)
|
|
{
|
|
rt_ubase_t level;
|
|
list_get_next_t find_arg;
|
|
rt_list_t *obj_list[LIST_FIND_OBJ_NR];
|
|
rt_list_t *next = (rt_list_t *)RT_NULL;
|
|
|
|
int maxlen;
|
|
const char *item_title = "memheap";
|
|
|
|
list_find_init(&find_arg, RT_Object_Class_MemHeap, obj_list, sizeof(obj_list) / sizeof(obj_list[0]));
|
|
|
|
maxlen = RT_NAME_MAX;
|
|
|
|
rt_kprintf("%-*.s pool size max used size available size\n", maxlen, item_title);
|
|
object_split(maxlen);
|
|
rt_kprintf(" ---------- ------------- --------------\n");
|
|
do
|
|
{
|
|
next = list_get_next(next, &find_arg);
|
|
{
|
|
int i;
|
|
for (i = 0; i < find_arg.nr_out; i++)
|
|
{
|
|
struct rt_object *obj;
|
|
struct rt_memheap *mh;
|
|
|
|
obj = rt_list_entry(obj_list[i], struct rt_object, list);
|
|
level = rt_hw_interrupt_disable();
|
|
if ((obj->type & ~RT_Object_Class_Static) != find_arg.type)
|
|
{
|
|
rt_hw_interrupt_enable(level);
|
|
continue;
|
|
}
|
|
|
|
rt_hw_interrupt_enable(level);
|
|
|
|
mh = (struct rt_memheap *)obj;
|
|
|
|
rt_kprintf("%-*.*s %-010d %-013d %-05d\n",
|
|
maxlen, RT_NAME_MAX,
|
|
mh->parent.name,
|
|
mh->pool_size,
|
|
mh->max_used_size,
|
|
mh->available_size);
|
|
|
|
}
|
|
}
|
|
}
|
|
while (next != (rt_list_t *)RT_NULL);
|
|
|
|
return 0;
|
|
}
|
|
MSH_CMD_EXPORT(list_memheap, list memory heap in system);
|
|
#endif
|
|
|
|
#ifdef RT_USING_MEMPOOL
|
|
long list_mempool(void)
|
|
{
|
|
rt_ubase_t level;
|
|
list_get_next_t find_arg;
|
|
rt_list_t *obj_list[LIST_FIND_OBJ_NR];
|
|
rt_list_t *next = (rt_list_t *)RT_NULL;
|
|
|
|
int maxlen;
|
|
const char *item_title = "mempool";
|
|
|
|
list_find_init(&find_arg, RT_Object_Class_MemPool, obj_list, sizeof(obj_list) / sizeof(obj_list[0]));
|
|
|
|
maxlen = RT_NAME_MAX;
|
|
|
|
rt_kprintf("%-*.s block total free suspend thread\n", maxlen, item_title);
|
|
object_split(maxlen);
|
|
rt_kprintf(" ---- ---- ---- --------------\n");
|
|
do
|
|
{
|
|
next = list_get_next(next, &find_arg);
|
|
{
|
|
int i;
|
|
for (i = 0; i < find_arg.nr_out; i++)
|
|
{
|
|
struct rt_object *obj;
|
|
struct rt_mempool *mp;
|
|
int suspend_thread_count;
|
|
rt_list_t *node;
|
|
|
|
obj = rt_list_entry(obj_list[i], struct rt_object, list);
|
|
level = rt_hw_interrupt_disable();
|
|
if ((obj->type & ~RT_Object_Class_Static) != find_arg.type)
|
|
{
|
|
rt_hw_interrupt_enable(level);
|
|
continue;
|
|
}
|
|
|
|
rt_hw_interrupt_enable(level);
|
|
|
|
mp = (struct rt_mempool *)obj;
|
|
|
|
suspend_thread_count = 0;
|
|
rt_list_for_each(node, &mp->suspend_thread)
|
|
{
|
|
suspend_thread_count++;
|
|
}
|
|
|
|
if (suspend_thread_count > 0)
|
|
{
|
|
rt_kprintf("%-*.*s %04d %04d %04d %d:",
|
|
maxlen, RT_NAME_MAX,
|
|
mp->parent.name,
|
|
mp->block_size,
|
|
mp->block_total_count,
|
|
mp->block_free_count,
|
|
suspend_thread_count);
|
|
show_wait_queue(&(mp->suspend_thread));
|
|
rt_kprintf("\n");
|
|
}
|
|
else
|
|
{
|
|
rt_kprintf("%-*.*s %04d %04d %04d %d\n",
|
|
maxlen, RT_NAME_MAX,
|
|
mp->parent.name,
|
|
mp->block_size,
|
|
mp->block_total_count,
|
|
mp->block_free_count,
|
|
suspend_thread_count);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
while (next != (rt_list_t *)RT_NULL);
|
|
|
|
return 0;
|
|
}
|
|
MSH_CMD_EXPORT(list_mempool, list memory pool in system);
|
|
#endif
|
|
|
|
long list_timer(void)
|
|
{
|
|
rt_ubase_t level;
|
|
list_get_next_t find_arg;
|
|
rt_list_t *obj_list[LIST_FIND_OBJ_NR];
|
|
rt_list_t *next = (rt_list_t *)RT_NULL;
|
|
|
|
int maxlen;
|
|
const char *item_title = "timer";
|
|
|
|
list_find_init(&find_arg, RT_Object_Class_Timer, obj_list, sizeof(obj_list) / sizeof(obj_list[0]));
|
|
|
|
maxlen = RT_NAME_MAX;
|
|
|
|
rt_kprintf("%-*.s periodic timeout activated mode\n", maxlen, item_title);
|
|
object_split(maxlen);
|
|
rt_kprintf(" ---------- ---------- ----------- ---------\n");
|
|
do
|
|
{
|
|
next = list_get_next(next, &find_arg);
|
|
{
|
|
int i;
|
|
for (i = 0; i < find_arg.nr_out; i++)
|
|
{
|
|
struct rt_object *obj;
|
|
struct rt_timer *timer;
|
|
|
|
obj = rt_list_entry(obj_list[i], struct rt_object, list);
|
|
level = rt_hw_interrupt_disable();
|
|
if ((obj->type & ~RT_Object_Class_Static) != find_arg.type)
|
|
{
|
|
rt_hw_interrupt_enable(level);
|
|
continue;
|
|
}
|
|
|
|
rt_hw_interrupt_enable(level);
|
|
|
|
timer = (struct rt_timer *)obj;
|
|
rt_kprintf("%-*.*s 0x%08x 0x%08x ",
|
|
maxlen, RT_NAME_MAX,
|
|
timer->parent.name,
|
|
timer->init_tick,
|
|
timer->timeout_tick);
|
|
if (timer->parent.flag & RT_TIMER_FLAG_ACTIVATED)
|
|
rt_kprintf("activated ");
|
|
else
|
|
rt_kprintf("deactivated ");
|
|
if (timer->parent.flag & RT_TIMER_FLAG_PERIODIC)
|
|
rt_kprintf("periodic\n");
|
|
else
|
|
rt_kprintf("one shot\n");
|
|
|
|
}
|
|
}
|
|
}
|
|
while (next != (rt_list_t *)RT_NULL);
|
|
|
|
rt_kprintf("current tick:0x%08x\n", rt_tick_get());
|
|
|
|
return 0;
|
|
}
|
|
MSH_CMD_EXPORT(list_timer, list timer in system);
|
|
|
|
#ifdef RT_USING_DEVICE
|
|
static char *const device_type_str[] =
|
|
{
|
|
"Character Device",
|
|
"Block Device",
|
|
"Network Interface",
|
|
"MTD Device",
|
|
"CAN Device",
|
|
"RTC",
|
|
"Sound Device",
|
|
"Graphic Device",
|
|
"I2C Bus",
|
|
"USB Slave Device",
|
|
"USB Host Bus",
|
|
"USB OTG Bus",
|
|
"SPI Bus",
|
|
"SPI Device",
|
|
"SDIO Bus",
|
|
"PM Pseudo Device",
|
|
"Pipe",
|
|
"Portal Device",
|
|
"Timer Device",
|
|
"Miscellaneous Device",
|
|
"Sensor Device",
|
|
"Touch Device",
|
|
"Phy Device",
|
|
"Security Device",
|
|
"Unknown"
|
|
};
|
|
|
|
long list_device(void)
|
|
{
|
|
rt_ubase_t level;
|
|
list_get_next_t find_arg;
|
|
rt_list_t *obj_list[LIST_FIND_OBJ_NR];
|
|
rt_list_t *next = (rt_list_t *)RT_NULL;
|
|
|
|
int maxlen;
|
|
const char *item_title = "device";
|
|
|
|
list_find_init(&find_arg, RT_Object_Class_Device, obj_list, sizeof(obj_list) / sizeof(obj_list[0]));
|
|
|
|
maxlen = RT_NAME_MAX;
|
|
|
|
rt_kprintf("%-*.s type ref count\n", maxlen, item_title);
|
|
object_split(maxlen);
|
|
rt_kprintf(" -------------------- ----------\n");
|
|
do
|
|
{
|
|
next = list_get_next(next, &find_arg);
|
|
{
|
|
int i;
|
|
for (i = 0; i < find_arg.nr_out; i++)
|
|
{
|
|
struct rt_object *obj;
|
|
struct rt_device *device;
|
|
|
|
obj = rt_list_entry(obj_list[i], struct rt_object, list);
|
|
level = rt_hw_interrupt_disable();
|
|
if ((obj->type & ~RT_Object_Class_Static) != find_arg.type)
|
|
{
|
|
rt_hw_interrupt_enable(level);
|
|
continue;
|
|
}
|
|
|
|
rt_hw_interrupt_enable(level);
|
|
|
|
device = (struct rt_device *)obj;
|
|
rt_kprintf("%-*.*s %-20s %-8d\n",
|
|
maxlen, RT_NAME_MAX,
|
|
device->parent.name,
|
|
(device->type <= RT_Device_Class_Unknown) ?
|
|
device_type_str[device->type] :
|
|
device_type_str[RT_Device_Class_Unknown],
|
|
device->ref_count);
|
|
|
|
}
|
|
}
|
|
}
|
|
while (next != (rt_list_t *)RT_NULL);
|
|
|
|
return 0;
|
|
}
|
|
MSH_CMD_EXPORT(list_device, list device in system);
|
|
#endif
|
|
|
|
#endif /* RT_USING_FINSH */
|