minix/include/sys/vm.h
2008-12-11 15:50:33 +00:00

25 lines
359 B
C

/*
sys/vm.h
*/
/* MIOCMAP */
struct mapreq
{
void *base;
size_t size;
off_t offset;
int readonly;
};
/* used in ioctl to tty for mapvm map and unmap request. */
struct mapreqvm
{
int flags; /* reserved, must be 0 */
off_t phys_offset;
size_t size;
int readonly;
char reserved[36]; /* reserved, must be 0 */
void *vaddr;
void *vaddr_ret;
};