28 lines
		
	
	
		
			832 B
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			28 lines
		
	
	
		
			832 B
		
	
	
	
		
			C
		
	
	
	
	
	
#ifndef __VFS_DMAP_H__
 | 
						|
#define __VFS_DMAP_H__
 | 
						|
 | 
						|
#include "threads.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 updated dynamically. The field 'dmap_flags' describe an
 | 
						|
 * entry's current status and determines what control options are possible.
 | 
						|
 */
 | 
						|
 | 
						|
extern struct dmap {
 | 
						|
  endpoint_t dmap_driver;
 | 
						|
  char dmap_label[LABEL_MAX];
 | 
						|
  int dmap_sel_busy;
 | 
						|
  struct filp *dmap_sel_filp;
 | 
						|
  thread_t dmap_servicing;
 | 
						|
  mutex_t dmap_lock;
 | 
						|
  int dmap_recovering;
 | 
						|
  int dmap_seen_tty;
 | 
						|
} dmap[];
 | 
						|
 | 
						|
#endif
 |