(.text+0x17): undefined reference to`udev_device_get_action'/usr/lib/gcc/i686-linux-gnu/4.8/../../../i386-linux-gnu/libusb-1.0.a(libusb_1_0_la-linux_udev.o): In function`udev_hotplug_event': (.text+0x3d): undefined reference to`udev_device_get_devnode'/usr/lib/gcc/i686-linu...
(.text+0x7bf): undefined reference to `udev_device_get_sysname' /usr/lib/gcc/i686-linux-gnu/4.8/../../../i386-linux-gnu/libusb-1.0.a(libusb_1_0_la-linux_udev.o): In function `linux_udev_scan_devices': (.text+0x81f): undefined reference to `udev_device_unref' /usr/lib/gcc...
udev_device_get_action(device), udev_device_get_devpath(device), udev_device_get_subsystem(device)); if (env) { struct udev_list_entry *list_entry; udev_list_entry_foreach(list_entry, udev_device_get_properties_list_entry(device)) printf("%s=%s/n", udev_list_entry_get_name(list_ent...
class_dev = class_device_create(class , NULL, MKDEV(major, 0), NULL, "xxx"); 1. 2. 3. 4. 深入class_device_create函数内部,分析函数调用情况: class_device_create class_device_register class_device_add kobject_uevent(&class_dev->kobj, KOBJ_ADD); kobject_uevent_env /*action_string = ...
udev_device_get_action() function is used). And given we'll release with a kernel that breaks the assumptions this code makes, it really should be RC - but I'm not going to niggle over severity right now. The symptom that first got my attention was that setting the SYMLINK ...
ACTION: 事件 (uevent) 的行为,例如:add( 添加设备 )、remove( 删除设备 )。 KERNEL: 内核设备名称,例如:sda, cdrom。 DEVPATH:设备的 devpath 路径。 SUBSYSTEM: 设备的子系统名称,例如:sda 的子系统为 block。 BUS: 设备在 devpath 里的总线名称,例如:usb。
action = getenv("ACTION"); env_path = getenv("DEVPATH") make_device(temp,0); fd =open("/etc/mdev.conf", O_RDONLY);/*根据这个配置文件*//*如果没有这个配置文件的话 就会创建设备节点*/ /* 确定设备文件名,类型,主次设备号 */
udev_rules_get_name: rule applied, 'sda' becomes 'root_disk' udev_device_event: device '/block/sda' already in database, \ validate currently present symlinks udev_node_add: creating device node '/dev/root_disk', major = '8', \ ...
*/ACTION=="add",SUBSYSTEM=="scsi_device",RUN+="/sbin/modprobe sg" 在修改udev配置之前,我们通常的考虑是:不要修改系统预置的规则,特别是那些影响非常广泛的配置,比比如上面例子中的第一行。我们正确的做法应该是在/etc/udev/rules.d/下创建一个新的规则文件,并确定该文件的文件名包含的数字序列应该比标准...
device. [eric@eric-Computer:epok$]uname-r 2.6.32-34-generic [eric@eric-Computer:epok$]ps-ef|grep udev root 420 1 0 Oct27?00:00:00 upstart-udev-bridge--daemon root 422 1 0 Oct27?00:00:00 udevd--daemon 如果Linux 用户想更新 udev 包,可以从http://www./pub/linux/utils/kernel/hotp...