First bad bad pass.
[cascardo/kernel/notes/.git] / 04.char / 2.mkdev / text
1 #include <linux/types.h>
2 #include <linux/kdev_t.h>
3 Hoje: 12 bits major, 20 bits minor
4
5 MAJOR(dev_t)
6 MINOR(dev_t)
7 MKDEV(major, minor)
8 register_chrdev_region(dev_t f, unsigned int n, char *name);
9 alloc_chrdev_region(dev_t *d, unsigned int fm, unsigned int n, char *name);
10 unregister_chrdev_region(dev_t f, int n);
11
12