minix/servers/vfs/dmap.h
2012-02-13 16:53:21 +00:00

28 lines
854 B
C

#ifndef __VFS_DMAP_H__
#define __VFS_DMAP_H__
/*
dmap.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.
*/
extern struct dmap {
int _PROTOTYPE ((*dmap_opcl), (int, dev_t, int, int) );
int _PROTOTYPE ((*dmap_io), (int, message *) );
endpoint_t dmap_driver;
char dmap_label[LABEL_MAX];
int dmap_flags;
int dmap_style;
struct filp *dmap_sel_filp;
} dmap[];
#endif