Linux: 设备模块/io模块-系统api/libs-ap层的架构说明
Logs:
-what- -when- -who-
v1.o, 09-21-2012, mars
Content:
io module
——————— input_allocate_polled_device();
input poll idevices ——– devices module —– devices drivers —– kernel
——————— input_register_polled_device(idev_i), input_report_abs();
system api
event api
…
———————
ap
io module
———————- misc_regisger(dev_i);
devices ——- devices module —– devices drivers —– kernel
———————- struct miscdevice dev_i;
dev_i.name, ——- device id, inode,file name —– file system
dev_i.fops
fops.open(),
fops.unlocked_ioctl(),
fops.poll(),
fops.read,
…
…
———————-
system api ——- libraries for ap
file system api
…
———————-
ap
mars
September 21, 2012
