| 874 | }; |
| 875 | |
| 876 | long list_device(void) |
| 877 | { |
| 878 | rt_base_t level; |
| 879 | list_get_next_t find_arg; |
| 880 | struct rt_object_information *info; |
| 881 | rt_list_t *obj_list[LIST_FIND_OBJ_NR]; |
| 882 | rt_list_t *next = (rt_list_t *)RT_NULL; |
| 883 | const char *device_type; |
| 884 | |
| 885 | int maxlen; |
| 886 | const char *item_title = "device"; |
| 887 | |
| 888 | list_find_init(&find_arg, RT_Object_Class_Device, obj_list, sizeof(obj_list) / sizeof(obj_list[0])); |
| 889 | info = rt_list_entry(find_arg.list, struct rt_object_information, object_list); |
| 890 | |
| 891 | maxlen = RT_NAME_MAX; |
| 892 | |
| 893 | rt_kprintf("%-*.*s type ref count\n", maxlen, maxlen, item_title); |
| 894 | object_split(maxlen); |
| 895 | rt_kprintf(" -------------------- ----------\n"); |
| 896 | do |
| 897 | { |
| 898 | next = list_get_next(next, &find_arg); |
| 899 | { |
| 900 | int i; |
| 901 | for (i = 0; i < find_arg.nr_out; i++) |
| 902 | { |
| 903 | struct rt_object *obj; |
| 904 | struct rt_device *device; |
| 905 | |
| 906 | obj = rt_list_entry(obj_list[i], struct rt_object, list); |
| 907 | level = rt_spin_lock_irqsave(&info->spinlock); |
| 908 | if ((obj->type & ~RT_Object_Class_Static) != find_arg.type) |
| 909 | { |
| 910 | rt_spin_unlock_irqrestore(&info->spinlock, level); |
| 911 | continue; |
| 912 | } |
| 913 | |
| 914 | rt_spin_unlock_irqrestore(&info->spinlock, level); |
| 915 | |
| 916 | device = (struct rt_device *)obj; |
| 917 | device_type = "Unknown"; |
| 918 | if (device->type < RT_Device_Class_Unknown && |
| 919 | device_type_str[device->type] != RT_NULL) |
| 920 | { |
| 921 | device_type = device_type_str[device->type]; |
| 922 | } |
| 923 | rt_kprintf("%-*.*s %-20s %-8d\n", |
| 924 | maxlen, RT_NAME_MAX, |
| 925 | device->parent.name, |
| 926 | device_type, |
| 927 | device->ref_count); |
| 928 | |
| 929 | } |
| 930 | } |
| 931 | } |
| 932 | while (next != (rt_list_t *)RT_NULL); |
| 933 |
no test coverage detected