include/sys/vm.h

   1 #ifndef __SYS_VM_H__
   2 #define __SYS_VM_H__
   3
   4 /*
   5 sys/vm.h
   6 */
   7
   8 /* MIOCMAP */
   9 struct mapreq
  10 {
  11         void *base;
  12         size_t size;
  13         off_t offset;
  14         int readonly;
  15 };
  16
  17 /* used in ioctl to tty for mapvm map and unmap request. */
  18 struct mapreqvm
  19 {
  20         int     flags;          /* reserved, must be 0 */
  21         off_t   phys_offset;
  22         size_t  size;
  23         int     readonly;
  24         char    reserved[36];   /* reserved, must be 0 */
  25         void    *vaddr;
  26         void    *vaddr_ret;
  27 };
  28
  29 #endif /* __SYS_VM_H__ */