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c3df6f6ae2e336ba1c1ac3f37f64a989601c2df8
player/Project/Src/rt-thread/components/finsh/cmd.c

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初始提交
2025-06-27 00:32:57 +08:00
/*
* Copyright (c) 2006-2018, RT-Thread Development Team
*
* SPDX-License-Identifier: Apache-2.0
*
* Change Logs:
* Date Author Notes
* 2006-04-30 Bernard first implementation
* 2006-05-04 Bernard add list_thread,
* list_sem,
* list_timer
* 2006-05-20 Bernard add list_mutex,
* list_mailbox,
* list_msgqueue,
* list_event,
* list_fevent,
* list_mempool
* 2006-06-03 Bernard display stack information in list_thread
* 2006-08-10 Bernard change version to invoke rt_show_version
* 2008-09-10 Bernard update the list function for finsh syscall
* list and sysvar list
* 2009-05-30 Bernard add list_device
* 2010-04-21 yi.qiu add list_module
* 2012-04-29 goprife improve the command line auto-complete feature.
* 2012-06-02 lgnq add list_memheap
* 2012-10-22 Bernard add MS VC++ patch.
* 2016-06-02 armink beautify the list_thread command
* 2018-11-22 Jesven list_thread add smp support
* 2018-12-27 Jesven Fix the problem that disable interrupt too long in list_thread
* Provide protection for the "first layer of objects" when list_*
*/
#include <rthw.h>
#include <rtthread.h>
#ifdef RT_USING_FINSH
#include "finsh.h"
#define LIST_FIND_OBJ_NR 8
long hello(void)
{
rt_kprintf("Hello RT-Thread!\n");
return 0;
}
FINSH_FUNCTION_EXPORT(hello, say hello world);
extern void rt_show_version(void);
long version(void)
{
rt_show_version();
return 0;
}
FINSH_FUNCTION_EXPORT(version, show RT-Thread version information);
MSH_CMD_EXPORT(version, show RT-Thread version information);
rt_inline void object_split(int len)
{
while (len--) rt_kprintf("-");
}
typedef struct
{
rt_list_t *list;
rt_list_t **array;
rt_uint8_t type;
int nr; /* input: max nr, can't be 0 */
int nr_out; /* out: got nr */
} list_get_next_t;
static void list_find_init(list_get_next_t *p, rt_uint8_t type, rt_list_t **array, int nr)
{
struct rt_object_information *info;
rt_list_t *list;
info = rt_object_get_information((enum rt_object_class_type)type);
list = &info->object_list;
p->list = list;
p->type = type;
p->array = array;
p->nr = nr;
p->nr_out = 0;
}
static rt_list_t *list_get_next(rt_list_t *current, list_get_next_t *arg)
{
int first_flag = 0;
rt_ubase_t level;
rt_list_t *node, *list;
rt_list_t **array;
int nr;
arg->nr_out = 0;
if (!arg->nr || !arg->type)
{
return (rt_list_t *)RT_NULL;
}
list = arg->list;
if (!current) /* find first */
{
node = list;
first_flag = 1;
}
else
{
node = current;
}
level = rt_hw_interrupt_disable();
if (!first_flag)
{
struct rt_object *obj;
/* The node in the list? */
obj = rt_list_entry(node, struct rt_object, list);
if ((obj->type & ~RT_Object_Class_Static) != arg->type)
{
rt_hw_interrupt_enable(level);
return (rt_list_t *)RT_NULL;
}
}
nr = 0;
array = arg->array;
while (1)
{
node = node->next;
if (node == list)
{
node = (rt_list_t *)RT_NULL;
break;
}
nr++;
*array++ = node;
if (nr == arg->nr)
{
break;
}
}
rt_hw_interrupt_enable(level);
arg->nr_out = nr;
return node;
}
long list_thread(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;
const char *item_title = "thread";
int maxlen;
list_find_init(&find_arg, RT_Object_Class_Thread, obj_list, sizeof(obj_list)/sizeof(obj_list[0]));
maxlen = RT_NAME_MAX;
#ifdef RT_USING_SMP
rt_kprintf("%-*.s cpu pri status sp stack size max used left tick error\n", maxlen, item_title); object_split(maxlen);
rt_kprintf( " --- --- ------- ---------- ---------- ------ ---------- ---\n");
#else
rt_kprintf("%-*.s pri status sp stack size max used left tick error\n", maxlen, item_title); object_split(maxlen);
rt_kprintf( " --- ------- ---------- ---------- ------ ---------- ---\n");
#endif /*RT_USING_SMP*/
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_thread thread_info, *thread;
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;
}
/* copy info */
memcpy(&thread_info, obj, sizeof thread_info);
rt_hw_interrupt_enable(level);
thread = (struct rt_thread*)obj;
{
rt_uint8_t stat;
rt_uint8_t *ptr;
#ifdef RT_USING_SMP
if (thread->oncpu != RT_CPU_DETACHED)
rt_kprintf("%-*.*s %3d %3d ", maxlen, RT_NAME_MAX, thread->name, thread->oncpu, thread->current_priority);
else
rt_kprintf("%-*.*s N/A %3d ", maxlen, RT_NAME_MAX, thread->name, thread->current_priority);
#else
rt_kprintf("%-*.*s %3d ", maxlen, RT_NAME_MAX, thread->name, thread->current_priority);
#endif /*RT_USING_SMP*/
stat = (thread->stat & RT_THREAD_STAT_MASK);
if (stat == RT_THREAD_READY) rt_kprintf(" ready ");
else if (stat == RT_THREAD_SUSPEND) rt_kprintf(" suspend");
else if (stat == RT_THREAD_INIT) rt_kprintf(" init ");
else if (stat == RT_THREAD_CLOSE) rt_kprintf(" close ");
else if (stat == RT_THREAD_RUNNING) rt_kprintf(" running");
#if defined(ARCH_CPU_STACK_GROWS_UPWARD)
ptr = (rt_uint8_t *)thread->stack_addr + thread->stack_size - 1;
while (*ptr == '#')ptr --;
rt_kprintf(" 0x%08x 0x%08x %02d%% 0x%08x %03d\n",
((rt_ubase_t)thread->sp - (rt_ubase_t)thread->stack_addr),
thread->stack_size,
((rt_ubase_t)ptr - (rt_ubase_t)thread->stack_addr) * 100 / thread->stack_size,
thread->remaining_tick,
thread->error);
#else
ptr = (rt_uint8_t *)thread->stack_addr;
while (*ptr == '#')ptr ++;
rt_kprintf(" 0x%08x 0x%08x %02d%% 0x%08x %03d\n",
thread->stack_size + ((rt_ubase_t)thread->stack_addr - (rt_ubase_t)thread->sp),
thread->stack_size,
(thread->stack_size - ((rt_ubase_t) ptr - (rt_ubase_t) thread->stack_addr)) * 100
/ thread->stack_size,
thread->remaining_tick,
thread->error);
#endif
}
}
}
}
while (next != (rt_list_t*)RT_NULL);
return 0;
}
FINSH_FUNCTION_EXPORT(list_thread, list thread);
MSH_CMD_EXPORT(list_thread, list thread);
static void show_wait_queue(struct rt_list_node *list)
{
struct rt_thread *thread;
struct rt_list_node *node;
for (node = list->next; node != list; node = node->next)
{
thread = rt_list_entry(node, struct rt_thread, tlist);
rt_kprintf("%s", thread->name);
if (node->next != list)
rt_kprintf("/");
}
}
#ifdef RT_USING_SEMAPHORE
long list_sem(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 = "semaphore";
list_find_init(&find_arg, RT_Object_Class_Semaphore, obj_list, sizeof(obj_list)/sizeof(obj_list[0]));
maxlen = RT_NAME_MAX;
rt_kprintf("%-*.s v 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_semaphore *sem;
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);
sem = (struct rt_semaphore*)obj;
if (!rt_list_isempty(&sem->parent.suspend_thread))
{
rt_kprintf("%-*.*s %03d %d:",
maxlen, RT_NAME_MAX,
sem->parent.parent.name,
sem->value,
rt_list_len(&sem->parent.suspend_thread));
show_wait_queue(&(sem->parent.suspend_thread));
rt_kprintf("\n");
}
else
{
rt_kprintf("%-*.*s %03d %d\n",
maxlen, RT_NAME_MAX,
sem->parent.parent.name,
sem->value,
rt_list_len(&sem->parent.suspend_thread));
}
}
}
}
while (next != (rt_list_t*)RT_NULL);
return 0;
}
FINSH_FUNCTION_EXPORT(list_sem, list semaphore in system);
MSH_CMD_EXPORT(list_sem, list semaphore in system);
#endif
#ifdef RT_USING_EVENT
long list_event(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 = "event";
list_find_init(&find_arg, RT_Object_Class_Event, obj_list, sizeof(obj_list)/sizeof(obj_list[0]));
maxlen = RT_NAME_MAX;
rt_kprintf("%-*.s set 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_event *e;
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);
e = (struct rt_event *)obj;
if (!rt_list_isempty(&e->parent.suspend_thread))
{
rt_kprintf("%-*.*s 0x%08x %03d:",
maxlen, RT_NAME_MAX,
e->parent.parent.name,
e->set,
rt_list_len(&e->parent.suspend_thread));
show_wait_queue(&(e->parent.suspend_thread));
rt_kprintf("\n");
}
else
{
rt_kprintf("%-*.*s 0x%08x 0\n",
maxlen, RT_NAME_MAX, e->parent.parent.name, e->set);
}
}
}
}
while (next != (rt_list_t*)RT_NULL);
return 0;
}
FINSH_FUNCTION_EXPORT(list_event, list event in system);
MSH_CMD_EXPORT(list_event, list event in system);
#endif
#ifdef RT_USING_MUTEX
long list_mutex(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 = "mutex";
list_find_init(&find_arg, RT_Object_Class_Mutex, obj_list, sizeof(obj_list)/sizeof(obj_list[0]));
maxlen = RT_NAME_MAX;
rt_kprintf("%-*.s owner hold 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_mutex *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_mutex *)obj;
rt_kprintf("%-*.*s %-8.*s %04d %d\n",
maxlen, RT_NAME_MAX,
m->parent.parent.name,
RT_NAME_MAX,
m->owner->name,
m->hold,
rt_list_len(&m->parent.suspend_thread));
}
}
}
while (next != (rt_list_t*)RT_NULL);
return 0;
}
FINSH_FUNCTION_EXPORT(list_mutex, list mutex in system);
MSH_CMD_EXPORT(list_mutex, list mutex in system);
#endif
#ifdef RT_USING_MAILBOX
long list_mailbox(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 = "mailbox";
list_find_init(&find_arg, RT_Object_Class_MailBox, obj_list, sizeof(obj_list)/sizeof(obj_list[0]));
maxlen = RT_NAME_MAX;
rt_kprintf("%-*.s entry size 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_mailbox *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_mailbox *)obj;
if (!rt_list_isempty(&m->parent.suspend_thread))
{
rt_kprintf("%-*.*s %04d %04d %d:",
maxlen, RT_NAME_MAX,
m->parent.parent.name,
m->entry,
m->size,
rt_list_len(&m->parent.suspend_thread));
show_wait_queue(&(m->parent.suspend_thread));
rt_kprintf("\n");
}
else
{
rt_kprintf("%-*.*s %04d %04d %d\n",
maxlen, RT_NAME_MAX,
m->parent.parent.name,
m->entry,
m->size,
rt_list_len(&m->parent.suspend_thread));
}
}
}
}
while (next != (rt_list_t*)RT_NULL);
return 0;
}
FINSH_FUNCTION_EXPORT(list_mailbox, list mail box in system);
MSH_CMD_EXPORT(list_mailbox, list mail box in system);
#endif
#ifdef RT_USING_MESSAGEQUEUE
long list_msgqueue(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 = "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;
}
FINSH_FUNCTION_EXPORT(list_msgqueue, list message queue in system);
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;
}
FINSH_FUNCTION_EXPORT(list_memheap, list memory heap in system);
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;
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;
if (mp->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,
mp->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,
mp->suspend_thread_count);
}
}
}
}
while (next != (rt_list_t*)RT_NULL);
return 0;
}
FINSH_FUNCTION_EXPORT(list_mempool, list memory pool in system)
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 flag\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\n");
else
rt_kprintf("deactivated\n");
}
}
}
while (next != (rt_list_t*)RT_NULL);
rt_kprintf("current tick:0x%08x\n", rt_tick_get());
return 0;
}
FINSH_FUNCTION_EXPORT(list_timer, list timer in system);
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",
"SPI Bus",
"SPI Device",
"SDIO Bus",
"PM Pseudo Device",
"Pipe",
"Portal Device",
"Timer Device",
"Miscellaneous 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;
}
FINSH_FUNCTION_EXPORT(list_device, list device in system);
MSH_CMD_EXPORT(list_device, list device in system);
#endif
long list(void)
{
#ifndef FINSH_USING_MSH_ONLY
struct finsh_syscall_item *syscall_item;
struct finsh_sysvar_item *sysvar_item;
#endif
rt_kprintf("--Function List:\n");
{
struct finsh_syscall *index;
for (index = _syscall_table_begin;
index < _syscall_table_end;
FINSH_NEXT_SYSCALL(index))
{
/* skip the internal command */
if (strncmp((char *)index->name, "__", 2) == 0) continue;
#ifdef FINSH_USING_DESCRIPTION
rt_kprintf("%-16s -- %s\n", index->name, index->desc);
#else
rt_kprintf("%s\n", index->name);
#endif
}
}
#ifndef FINSH_USING_MSH_ONLY
/* 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;
}
#endif
return 0;
}
FINSH_FUNCTION_EXPORT(list, list all symbol in system)
#ifndef FINSH_USING_MSH_ONLY
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))
{
/* skip internal command */
if (str_is_prefix("__", index->name) == 0) continue;
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);
}
}
#endif
#if defined(FINSH_USING_SYMTAB) && !defined(FINSH_USING_MSH_ONLY)
static int dummy = 0;
FINSH_VAR_EXPORT(dummy, finsh_type_int, dummy variable for finsh)
#endif
#endif /* RT_USING_FINSH */
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