#include <minix/sys_config.h>
#include <minix/ipc.h>
-/*===========================================================================*
- * Device <-> Driver Table *
- *===========================================================================*/
-
-/* Device table. This table is indexed by major device number. It provides
- * the link between major device numbers and the routines that process them.
- * The table can be update dynamically. The field 'dmap_flags' describe an
- * entry's current status and determines what control options are possible.
- */
-#define DMAP_MUTABLE 0x01 /* mapping can be overtaken */
-#define DMAP_BUSY 0x02 /* driver busy with request */
-#define DMAP_BABY 0x04 /* driver exec() not done yet */
-
enum dev_style { STYLE_DEV, STYLE_NDEV, STYLE_TTY, STYLE_CLONE };
-extern struct dmap {
- int _PROTOTYPE ((*dmap_opcl), (int, Dev_t, int, int) );
- int _PROTOTYPE ((*dmap_io), (int, message *) );
- int dmap_driver;
- int dmap_flags;
-} dmap[];
-
/*===========================================================================*
* Major and minor device numbers *
*===========================================================================*/