Webstatic struct device_instance * create_device (const char *dev_name){struct device_instance *device; int ret; device = kzalloc (sizeof (struct device_instance),GFP_KERNEL); if (!device) … Weblinux/include/linux/ kobject.h struct kset { struct list_head list; //Links to KOBJECT objects belonging to the current collection spinlock_t list_lock; struct kobject kobj; //Unrelated to each Kobject included in the collection, just use to manage the Kset object itself const struct kset_uevent_ops *uevent_ops; //Used to pass the status …
Everything you never wanted to know about kobjects, …
WebIf a kset wishes to control the uevent operations of the kobjects associated with it, it can use the struct kset_uevent_ops to handle it:: struct kset_uevent_ops { int (*filter) (struct kset *kset, struct kobject *kobj); const char * (*name) (struct kset *kset, struct kobject *kobj); int (*uevent) (struct kset *kset, struct kobject *kobj, struct … WebJan 9, 2024 · struct kset { struct list_head list; spinlock_t list_lock; struct kobject kobj; const struct kset_uevent_ops *uevent_ops; }; head_list：与kobj->entry对应，用来组织本kset管理的kobj。 kobj：kset内部包含一个kobj对象。 uevent_ops：kset用于发送消息的操作函数集。 需要指出的是，kset能够发送它所包含的各种子kobj、孙kobj的消息，即kobj或其父辈、 … sage newman seattle
kset example in Device Driver Module – Embedded buddies
WebJan 30, 2008 · To create a new kset use: struct kset *kset_create_and_add (const char *name, struct kset_uevent_ops *u, struct kobject *parent); When you are finished with the kset, call: void kset_unregister (struct kset *kset); to destroy it. An example of using a kset can be seen in the samples/kobject/kset-example.c file in the kernel tree. http://carta.tech/man-pages/man9/kset_create_and_add.9.html WebMar 14, 2024 · kset 是包含多个 kobject 的集合； 如果需要在 sysfs 的目录中包含多个子目录，那需要将它定义成一个 kset ； kset 结构体中包含 struct kobject 字段，可以使用该字段链接到更上一层的结构，用于构建更复杂的拓扑结构； sysfs 中的设备组织结构很大程度上根据 kset 组织的， /sys/bus 目录就是一个 kset 对象，在Linux设备模型中，注册设备或驱动时 … thiaz itch