cdev/mydev.h

   1 /*
   2  *
   3  * Definitions for the Mydev pseudo device.
   4  *
   5  */
   6 #include <sys/param.h>
   7 #include <sys/device.h>
   8
   9 #ifndef MYDEV_H
  10 #define MYDEV_H
  11
  12 #define MAX_STR 80
  13
  14 struct mydev_params
  15 {
  16     int number;
  17     char string[MAX_STR];
  18 };
  19
  20 #define MYDEVOLDIOCTL _IOW('M', 0x1, struct mydev_params)
  21 #define MYDEVSETPROPS _IOW('M', 0x2, struct plistref)
  22
  23 #ifdef _KERNEL
  24
  25 /*
  26  * Put kernel inter-module interfaces here, this
  27  * pseudo device has none.
  28  */
  29
  30 #endif    /* _KERNEL */
  31 #endif    /* MYDEV_H */